version bump to 0.15

added Chinese and Portuguese translations
Thanks to Nabarl Wang, Davi Lopes, Matheus Silva Sales, Jhonatan Cardoso
2017-12-07 12:52:03 +03:00 · 2017-12-07 12:11:41 +03:00 · 2017-12-01 00:20:03 +03:00 · 2017-09-27 18:57:46 +03:00 · 2017-09-27 18:47:20 +03:00 · 2017-09-26 12:23:23 +03:00
241 changed files with 6432 additions and 1533 deletions
--- a/.tx/config
+++ b/.tx/config
@ -1,5 +1,6 @@
 [main]
 host = https://www.transifex.com
+lang_map = he: iw, zh_CN: zh-rCN, zh_TW: zh-rTW, es_MX: es-rMX, pt_BR: pt-rBR, nb_NO: nb-rNO

 [unipatcher.strings_xml]
 file_filter = app/src/main/res/values-<lang>/strings.xml
--- a/README.md
+++ b/README.md
@ -1,29 +1,37 @@
+[![GPL Licence](https://badges.frapsoft.com/os/gpl/gpl.png?v=103)](https://opensource.org/licenses/GPL-3.0/)
 [![API](https://img.shields.io/badge/API-14%2B-brightgreen.svg?style=flat)](https://android-arsenal.com/api?level=14)

 UniPatcher
 ----------

-UniPatcher is a ROM patcher for Android that supports IPS, UPS, BPS, APS (GBA), APS (N64), PPF, DPS, EBP and XDelta3 patch types.
+UniPatcher is a ROM patcher for Android that supports IPS, IPS32, UPS, BPS, APS (GBA), APS (N64), PPF, DPS, EBP and XDelta3 patch types.

 ### Additional features:

+* Creating XDelta3 patches
 * Fix checksum in Sega Mega Drive ROMs
 * Add/Delete SMC header in Super Nintendo ROMs

 ### Screenshots:

-<img src="/google-play/screenshot_1.png" width="350">
-<img src="/google-play/screenshot_2.png" width="350">
+<img src="/google-play/screenshot_1.png" width="350"> <img src="/google-play/screenshot_2.png" width="350">

 ### Install UniPatcher:

-[<img src="https://play.google.com/intl/de_de/badges/images/generic/en_badge_web_generic.png" width="192">](https://play.google.com/store/apps/details?id=org.emunix.unipatcher)
+[<img src="/google-play/badges/google-play.png" alt="Get it on Google Play" width="220">](https://play.google.com/store/apps/details?id=org.emunix.unipatcher) [<img src="/google-play/badges/f-droid.png" alt="Get it on F-Droid" width="220">](https://f-droid.org/app/org.emunix.unipatcher)

-### How to contribute to UniPatcher:
+[<img src="/google-play/badges/amazon.png" alt="Get it on Amazon" width="220">](http://www.amazon.com/gp/mas/dl/android?p=org.emunix.unipatcher)  [<img src="/google-play/badges/slideme.png" alt="Get it on SlideMe" width="220">](http://slideme.org/application/unipatcher)

-#### Report a bug or suggest a new feature
+[... or get a Release APK here on GitHub](https://github.com/btimofeev/UniPatcher/releases)

-Bugs and new features are being discussed on the GitHub [Issue Tracker](https://github.com/btimofeev/UniPatcher/issues).
+### Contribute:

-#### Help with translations
-The translations are managed on [Transifex](https://www.transifex.com/unipatcher/unipatcher/). 
+#### Report a bug or suggest features
+
+These are discussed on the GitHub [Issue Tracker](https://github.com/btimofeev/UniPatcher/issues).
+
+#### Translations
+Help translate UniPatcher into another language on the [Transifex project page](https://www.transifex.com/unipatcher/unipatcher/). 
+
+### License
+UniPatcher is licensed under the GPL version 3. You can find the license text in the COPYING file.
--- a/app/CMakeLists.txt
+++ b/app/CMakeLists.txt
@ -1,4 +1,2 @@
 cmake_minimum_required(VERSION 3.4.1)
-add_library( xdelta3 SHARED src/main/cpp/xdelta3.c )
-find_library( log-lib log )
-target_link_libraries( xdelta3 ${log-lib} )
+add_library( xdelta3 SHARED src/main/cpp/xdelta3.c )
--- a/app/build.gradle
+++ b/app/build.gradle
@ -1,13 +1,8 @@
-def versionMajor = 0
-def versionMinor = 12
-def versionPatch = 0
-def versionBuild = 0
-
 apply plugin: 'com.android.application'

 android {
-    compileSdkVersion 25
-    buildToolsVersion '25.0.2'
+    compileSdkVersion 27
+    buildToolsVersion '27.0.1'

    signingConfigs {
        release
@ -16,13 +11,17 @@ android {
    defaultConfig {
        applicationId "org.emunix.unipatcher"
        minSdkVersion 14
-        targetSdkVersion 25
-        versionCode versionMajor * 1000000 + versionMinor * 10000 + versionPatch * 100 + versionBuild
-        versionName "${versionMajor}.${versionMinor}.${versionPatch}"
+        targetSdkVersion 27
+        versionCode 150000
+        versionName "0.15"
+        vectorDrawables.useSupportLibrary = true
+        ndk {
+            abiFilters 'armeabi-v7a', 'x86'
+        }
        externalNativeBuild {
            cmake {
                cppFlags ""
-                arguments "-DANDROID_PLATFORM=android-14"
+                arguments "-DANDROID_PLATFORM=android-14", "-DCMAKE_BUILD_TYPE=Release"
            }
        }
    }
@ -36,19 +35,60 @@ android {
        }
    }

+    flavorDimensions "default"
+
+    productFlavors {
+        free {
+            buildConfigField "String", "RATE_URL", "\"https://github.com/btimofeev/UniPatcher\""
+            buildConfigField "String", "SHARE_URL", "\"https://github.com/btimofeev/UniPatcher\""
+            buildConfigField "String", "PAYPAL_USER", "\"btimofeev@emunix.org\""
+            buildConfigField "String", "PAYPAL_CURRENCY_CODE", "\"USD\""
+            buildConfigField "String", "BITCOIN_ADDRESS", "\"16coztryz7xbNNDNhhf98wuHmi3hEintsW\""
+        }
+        google {
+            buildConfigField "String", "RATE_URL", "\"market://details?id=org.eminix.unipatcher\""
+            buildConfigField "String", "SHARE_URL", "\"https://play.google.com/store/apps/details?id=org.eminix.unipatcher\""
+            buildConfigField "String", "GOOGLE_PLAY_PUBKEY", "\"MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA384jTCBEuJ8nCWaC4S6AFrnMQN4mBlmkOXHV3Xg5hlFOl8TkVwiCfqz8r20yJpEy0IJ1+3QRnlq59zadUxbkD+PacJlGB/r2b3mbKfu+m0K+e/0aL6eWupjMSIyPgpnbN3uswiBEGUb4ytzYF53ZKTbLARnruQdMnjV6+VyfwMgpor/48anVQawDARBj/AIAj6VGtRHLmg6DmKDyOGQ7uCgXSv+ysnBKJjtIX/L/5nQgL8Q+9jsr2knuWY7j9BmrtpUXaDH3Kb50M1TOCKiqxPGa8lInOOIndABWxcpqmSMXP06SPYOanUlEH7lT0jjqpHpFNx8hRTT9xf652rgMJwIDAQAB\""
+        }
+        amazon {
+            buildConfigField "String", "RATE_URL", "\"amzn://apps/android?p=org.emunix.unipatcher\""
+            buildConfigField "String", "SHARE_URL", "\"http://www.amazon.com/gp/mas/dl/android?p=org.emunix.unipatcher\""
+            buildConfigField "String", "PAYPAL_USER", "\"btimofeev@emunix.org\""
+            buildConfigField "String", "PAYPAL_CURRENCY_CODE", "\"USD\""
+            buildConfigField "String", "BITCOIN_ADDRESS", "\"16coztryz7xbNNDNhhf98wuHmi3hEintsW\""
+        }
+        slideme {
+            buildConfigField "String", "RATE_URL", "\"sam://details?id=org.emunix.unipatcher\""
+            buildConfigField "String", "SHARE_URL", "\"http://slideme.org/application/unipatcher\""
+            buildConfigField "String", "PAYPAL_USER", "\"btimofeev@emunix.org\""
+            buildConfigField "String", "PAYPAL_CURRENCY_CODE", "\"USD\""
+            buildConfigField "String", "BITCOIN_ADDRESS", "\"16coztryz7xbNNDNhhf98wuHmi3hEintsW\""
+        }
+    }
+
+    sourceSets{
+        amazon.java.srcDir 'src/free/java'
+        slideme.java.srcDir 'src/free/java'
+    }
+
    externalNativeBuild {
        cmake {
            path "CMakeLists.txt"
        }
    }
+
+    lintOptions {
+        disable 'MissingTranslation'
+    }
+
 }

 def Properties props = new Properties()
 def propFile = file('../../signing.properties')
-if (propFile.canRead()){
+if (propFile.canRead()) {
    props.load(new FileInputStream(propFile))

-    if (props!=null && props.containsKey('STORE_FILE') && props.containsKey('STORE_PASSWORD') &&
+    if (props != null && props.containsKey('STORE_FILE') && props.containsKey('STORE_PASSWORD') &&
            props.containsKey('KEY_ALIAS') && props.containsKey('KEY_PASSWORD')) {

        println 'RELEASE BUILD SIGNING'
@ -69,22 +109,18 @@ if (propFile.canRead()){

 dependencies {
    testCompile 'junit:junit:4.12'
-    testCompile 'org.mockito:mockito-core:2.2.28'
+    testCompile 'org.mockito:mockito-core:2.12.0'
    compile fileTree(dir: 'libs', include: ['*.jar'])
-    compile 'com.android.support:support-v4:25.1.0'
-    compile 'com.android.support:appcompat-v7:25.1.0'
-    compile 'com.android.support:cardview-v7:25.1.0'
-    compile 'com.android.support:preference-v14:25.1.0'
-    compile 'com.android.support:recyclerview-v7:25.1.0'
-    compile 'com.android.support:design:25.1.0'
-    compile 'com.google.firebase:firebase-ads:10.0.1'
-    compile 'com.google.firebase:firebase-core:10.0.1'
-    compile 'com.google.firebase:firebase-crash:10.0.1'
-    compile 'com.anjlab.android.iab.v3:library:1.0.38'
+    compile 'com.android.support:support-v4:27.0.2'
+    compile 'com.android.support:appcompat-v7:27.0.2'
+    compile 'com.android.support:cardview-v7:27.0.2'
+    compile 'com.android.support:preference-v14:27.0.2'
+    compile 'com.android.support:recyclerview-v7:27.0.2'
+    compile 'com.android.support:design:27.0.2'
+    compile 'com.android.support:support-v13:27.0.2' // used in material-dialogs
    compile 'commons-io:commons-io:2.5'
-    compile 'org.sufficientlysecure:html-textview:3.0'
+    compile 'org.sufficientlysecure:donations:2.5'
+    compile 'org.sufficientlysecure:html-textview:3.5'
    compile 'org.commonjava.googlecode.markdown4j:markdown4j:2.2-cj-1.1'
-    compile 'com.afollestad.material-dialogs:core:0.9.2.3'
+    compile 'com.afollestad.material-dialogs:core:0.9.6.0'
 }
-
-apply plugin: 'com.google.gms.google-services'
--- a/app/google-services.json
+++ b/app/google-services.json
@ -1,53 +0,0 @@
-{
-  "project_info": {
-    "project_number": "32713218397",
-    "firebase_url": "https://unipatcher-897b3.firebaseio.com",
-    "project_id": "unipatcher-897b3",
-    "storage_bucket": "unipatcher-897b3.appspot.com"
-  },
-  "client": [
-    {
-      "client_info": {
-        "mobilesdk_app_id": "1:32713218397:android:4b0afdca1aa174e1",
-        "android_client_info": {
-          "package_name": "org.emunix.unipatcher"
-        }
-      },
-      "oauth_client": [
-        {
-          "client_id": "32713218397-h8ptc6lelg9l871v10pgq11ni8ejaavg.apps.googleusercontent.com",
-          "client_type": 1,
-          "android_info": {
-            "package_name": "org.emunix.unipatcher",
-            "certificate_hash": "C31CB23D974F426B38D7AF0848A6F1066FCF1FD9"
-          }
-        },
-        {
-          "client_id": "32713218397-bhgevevp6i5coukhnkti1g9cecnujuav.apps.googleusercontent.com",
-          "client_type": 3
-        }
-      ],
-      "api_key": [
-        {
-          "current_key": "AIzaSyD_8JprF21wL7wpRV7JymLzlbHR-jUBZKI"
-        }
-      ],
-      "services": {
-        "analytics_service": {
-          "status": 2,
-          "analytics_property": {
-            "tracking_id": "UA-77394676-1"
-          }
-        },
-        "appinvite_service": {
-          "status": 1,
-          "other_platform_oauth_client": []
-        },
-        "ads_service": {
-          "status": 2
-        }
-      }
-    }
-  ],
-  "configuration_version": "1"
-}
--- a/app/src/free/java/org/emunix/unipatcher/ui/activity/DonateActivity.java
+++ b/app/src/free/java/org/emunix/unipatcher/ui/activity/DonateActivity.java
@ -0,0 +1,72 @@
+/*
+ Copyright (c) 2017 Boris Timofeev
+
+ This file is part of UniPatcher.
+
+ UniPatcher is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ UniPatcher is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
+
+ */
+
+package org.emunix.unipatcher.ui.activity;
+
+import android.os.Bundle;
+import android.support.v4.app.FragmentTransaction;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.MenuItem;
+
+import org.emunix.unipatcher.BuildConfig;
+import org.emunix.unipatcher.R;
+import org.sufficientlysecure.donations.DonationsFragment;
+
+public class DonateActivity extends AppCompatActivity {
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_donate);
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+        try {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        } catch (NullPointerException e) {
+            /* empty */
+        }
+        getSupportActionBar().setTitle(R.string.donate_activity_title);
+
+        DonationsFragment fragment = (DonationsFragment) getSupportFragmentManager().findFragmentByTag("donationsFragment");
+        if (fragment == null) {
+            FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+            fragment = DonationsFragment.newInstance(BuildConfig.DEBUG,
+                    false, null, null, null,
+                    true, BuildConfig.PAYPAL_USER, BuildConfig.PAYPAL_CURRENCY_CODE, getString(R.string.donation),
+                    false, null, null,
+                    true, BuildConfig.BITCOIN_ADDRESS);
+
+            ft.replace(R.id.donate_fragment, fragment, "donationsFragment");
+            ft.commit();
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                finish();
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+}
--- a/app/src/google/AndroidManifest.xml
+++ b/app/src/google/AndroidManifest.xml
@ -0,0 +1,9 @@
+<?xml version="1.0" encoding="utf-8"?>
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+          package="org.emunix.unipatcher">
+
+    <uses-permission android:name="com.android.vending.BILLING"/>
+
+    <application/>
+
+</manifest>
--- a/app/src/google/java/org/emunix/unipatcher/ui/activity/DonateActivity.java
+++ b/app/src/google/java/org/emunix/unipatcher/ui/activity/DonateActivity.java
@ -0,0 +1,91 @@
+/*
+ Copyright (c) 2017 Boris Timofeev
+
+ This file is part of UniPatcher.
+
+ UniPatcher is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ UniPatcher is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
+
+ */
+
+package org.emunix.unipatcher.ui.activity;
+
+import android.content.Intent;
+import android.os.Bundle;
+import android.support.v4.app.Fragment;
+import android.support.v4.app.FragmentManager;
+import android.support.v4.app.FragmentTransaction;
+import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.Toolbar;
+import android.view.MenuItem;
+
+import org.emunix.unipatcher.BuildConfig;
+import org.emunix.unipatcher.R;
+import org.sufficientlysecure.donations.DonationsFragment;
+
+public class DonateActivity extends AppCompatActivity {
+
+    private static final String[] GOOGLE_PLAY_CATALOG = new String[]{"donate_1", "donate_3",
+            "donate_5", "donate_10", "donate_25", "donate_50", "donate_100"};
+    private static final String[] GOOGLE_PLAY_COST = new String[]{"$1", "$3", "$5", "$10",
+            "$25", "$50", "$100"};
+
+    @Override
+    protected void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        setContentView(R.layout.activity_donate);
+        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
+        setSupportActionBar(toolbar);
+        try {
+            getSupportActionBar().setDisplayHomeAsUpEnabled(true);
+        } catch (NullPointerException e) {
+            /* empty */
+        }
+        getSupportActionBar().setTitle(R.string.donate_activity_title);
+
+        DonationsFragment fragment = (DonationsFragment) getSupportFragmentManager().findFragmentByTag("donationsFragment");
+        if (fragment == null) {
+            FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
+            fragment = DonationsFragment.newInstance(BuildConfig.DEBUG,
+                    true, BuildConfig.GOOGLE_PLAY_PUBKEY, GOOGLE_PLAY_CATALOG, GOOGLE_PLAY_COST,
+                    false, null, null, null,
+                    false, null, null,
+                    false, null);
+
+            ft.replace(R.id.donate_fragment, fragment, "donationsFragment");
+            ft.commit();
+        }
+    }
+
+    @Override
+    protected void onActivityResult(int requestCode, int resultCode, Intent data) {
+        super.onActivityResult(requestCode, resultCode, data);
+
+        FragmentManager fragmentManager = getSupportFragmentManager();
+        Fragment fragment = fragmentManager.findFragmentByTag("donationsFragment");
+        if (fragment != null) {
+            fragment.onActivityResult(requestCode, resultCode, data);
+        }
+    }
+
+    @Override
+    public boolean onOptionsItemSelected(MenuItem item) {
+        switch (item.getItemId()) {
+            case android.R.id.home:
+                finish();
+                return true;
+            default:
+                return super.onOptionsItemSelected(item);
+        }
+    }
+}
--- a/app/src/main/AndroidManifest.xml
+++ b/app/src/main/AndroidManifest.xml
@ -1,80 +1,74 @@
 <?xml version="1.0" encoding="utf-8"?>
 <manifest xmlns:android="http://schemas.android.com/apk/res/android"
-    package="org.emunix.unipatcher"
-    android:installLocation="auto">
+          package="org.emunix.unipatcher"
+          android:installLocation="auto">

-    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
-    <uses-permission android:name="android.permission.WAKE_LOCK" />
-    <uses-permission android:name="com.android.vending.BILLING" />
-    <uses-permission android:name="android.permission.INTERNET" />
-    <uses-permission android:name="android.permission.ACCESS_NETWORK_STATE" />
+    <uses-permission android:name="android.permission.READ_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE"/>
+    <uses-permission android:name="android.permission.WAKE_LOCK"/>

    <application
+        android:name=".UniPatcher"
        android:allowBackup="false"
+        android:extractNativeLibs="true"
        android:fullBackupContent="false"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:supportsRtl="false"
-        android:extractNativeLibs="false"
        android:theme="@style/AppTheme.NoActionBar">
        <activity
            android:name=".ui.activity.MainActivity"
            android:label="@string/app_name"
            android:launchMode="singleTask">
            <intent-filter>
-                <action android:name="android.intent.action.MAIN" />
+                <action android:name="android.intent.action.MAIN"/>

-                <category android:name="android.intent.category.LAUNCHER" />
+                <category android:name="android.intent.category.LAUNCHER"/>
            </intent-filter>
            <intent-filter>
-                <action android:name="android.intent.action.VIEW" />
+                <action android:name="android.intent.action.VIEW"/>

-                <category android:name="android.intent.category.DEFAULT" />
-                <category android:name="android.intent.category.BROWSABLE" />
+                <category android:name="android.intent.category.DEFAULT"/>
+                <category android:name="android.intent.category.BROWSABLE"/>

-                <data android:scheme="file" />
-                <data android:mimeType="*/*" />
-                <data android:pathPattern="/.*\\.aps" />
-                <data android:pathPattern="/.*\\.ips" />
-                <data android:pathPattern="/.*\\.ups" />
-                <data android:pathPattern="/.*\\.bps" />
-                <data android:pathPattern="/.*\\.ppf" />
-                <data android:pathPattern="/.*\\.ebp" />
-                <data android:pathPattern="/.*\\.dps" />
-                <data android:pathPattern="/.*\\.xdelta" />
-                <data android:pathPattern="/.*\\.xdelta3" />
-                <data android:pathPattern="/.*\\.vcdiff" />
-                <data android:host="*" />
+                <data android:scheme="file"/>
+                <data android:mimeType="*/*"/>
+                <data android:pathPattern="/.*\\.aps"/>
+                <data android:pathPattern="/.*\\.ips"/>
+                <data android:pathPattern="/.*\\.ups"/>
+                <data android:pathPattern="/.*\\.bps"/>
+                <data android:pathPattern="/.*\\.ppf"/>
+                <data android:pathPattern="/.*\\.ebp"/>
+                <data android:pathPattern="/.*\\.dps"/>
+                <data android:pathPattern="/.*\\.xdelta"/>
+                <data android:pathPattern="/.*\\.xdelta3"/>
+                <data android:pathPattern="/.*\\.xd"/>
+                <data android:pathPattern="/.*\\.vcdiff"/>
+                <data android:host="*"/>
            </intent-filter>
        </activity>

        <activity
            android:name=".ui.activity.FilePickerActivity"
-            android:label="@string/file_picker_activity_title" />
+            android:label="@string/file_picker_activity_title"/>

        <activity
            android:name=".ui.activity.SettingsActivity"
            android:label="@string/settings_activity_title"
-            android:theme="@style/PreferenceTheme" />
+            android:theme="@style/PreferenceTheme"/>

        <activity
            android:name=".ui.activity.HelpActivity"
-            android:label="@string/help_activity_title" />
-
-        <meta-data
-            android:name="com.google.android.gms.version"
-            android:value="@integer/google_play_services_version" />
+            android:label="@string/help_activity_title"/>

        <activity
-            android:name="com.google.android.gms.ads.AdActivity"
-            android:configChanges="keyboard|keyboardHidden|orientation|screenLayout|uiMode|screenSize|smallestScreenSize"
-            android:theme="@android:style/Theme.Translucent" />
+            android:name=".ui.activity.DonateActivity"
+            android:label="@string/donate_activity_title"/>

        <service
            android:name=".WorkerService"
-            android:exported="false" />
+            android:exported="false"/>

    </application>

-</manifest>
+</manifest>
--- a/app/src/main/cpp/xdelta3.c
+++ b/app/src/main/cpp/xdelta3.c
@ -2,7 +2,7 @@
 This file based on encode_decode_test.c from XDelta3 sources.

 Copyright (C) 2007 Ralf Junker
-Copyright (C) 2016 Boris Timofeev
+Copyright (C) 2016-2017 Boris Timofeev

 This file is part of UniPatcher.

@ -23,7 +23,6 @@ along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
 #include <jni.h>
 #include <stdio.h>
 #include <string.h>
-#include <android/log.h>

 #define SIZEOF_SIZE_T 4
 #define SIZEOF_UNSIGNED_LONG_LONG 8
@ -31,19 +30,21 @@ along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
 #include "xdelta3/xdelta3/xdelta3.h"
 #include "xdelta3/xdelta3/xdelta3.c"

-int apply(FILE *patch, FILE *in, FILE *out);
+int code(int encode, FILE *in, FILE *src, FILE *out, int ignoreChecksum);

 const int ERR_UNABLE_OPEN_PATCH = -5001;
 const int ERR_UNABLE_OPEN_ROM = -5002;
 const int ERR_UNABLE_OPEN_OUTPUT = -5003;
+const int ERR_UNABLE_OPEN_SOURCE = -5004;
+const int ERR_UNABLE_OPEN_MODIFIED = -5005;
 const int ERR_WRONG_CHECKSUM = -5010;

-int Java_org_emunix_unipatcher_patch_XDelta_xdelta3apply(JNIEnv *env,
-            jobject this,
-            jstring patchPath,
-            jstring romPath,
-            jstring outputPath)
-{
+int Java_org_emunix_unipatcher_patcher_XDelta_xdelta3apply(JNIEnv *env,
+                                                         jobject this,
+                                                         jstring patchPath,
+                                                         jstring romPath,
+                                                         jstring outputPath,
+                                                         jboolean ignoreChecksum) {
    int ret = 0;
    const char *patchName = (*env)->GetStringUTFChars(env, patchPath, NULL);
    const char *romName = (*env)->GetStringUTFChars(env, romPath, NULL);
@ -57,25 +58,22 @@ int Java_org_emunix_unipatcher_patch_XDelta_xdelta3apply(JNIEnv *env,
    (*env)->ReleaseStringUTFChars(env, romPath, romName);
    (*env)->ReleaseStringUTFChars(env, outputPath, outputName);

-    if (!patchFile)
-    {
+    if (!patchFile) {
        return ERR_UNABLE_OPEN_PATCH;
    }

-    if (!romFile)
-    {
+    if (!romFile) {
        fclose(patchFile);
        return ERR_UNABLE_OPEN_ROM;
    }

-    if (!outputFile)
-    {
+    if (!outputFile) {
        fclose(patchFile);
        fclose(romFile);
        return ERR_UNABLE_OPEN_OUTPUT;
    }

-    ret = apply(patchFile, romFile, outputFile);
+    ret = code(0, patchFile, romFile, outputFile, (int)ignoreChecksum);

    fclose(patchFile);
    fclose(romFile);
@ -83,68 +81,111 @@ int Java_org_emunix_unipatcher_patch_XDelta_xdelta3apply(JNIEnv *env,
    return ret;
 }

-int apply(FILE *patch, FILE *in, FILE *out)
-{
-    int BUFFER_SIZE = 32768;
+int Java_org_emunix_unipatcher_patcher_XDelta_xdelta3create(JNIEnv *env,
+                                                           jobject this,
+                                                           jstring patchPath,
+                                                           jstring sourcePath,
+                                                           jstring modifiedPath) {
+    int ret = 0;
+    const char *patchName = (*env)->GetStringUTFChars(env, patchPath, NULL);
+    const char *sourceName = (*env)->GetStringUTFChars(env, sourcePath, NULL);
+    const char *modifiedName = (*env)->GetStringUTFChars(env, modifiedPath, NULL);
+
+    FILE *patchFile = fopen(patchName, "wb");
+    FILE *sourceFile = fopen(sourceName, "rb");
+    FILE *modifiedFile = fopen(modifiedName, "rb");
+
+    (*env)->ReleaseStringUTFChars(env, patchPath, patchName);
+    (*env)->ReleaseStringUTFChars(env, sourcePath, sourceName);
+    (*env)->ReleaseStringUTFChars(env, modifiedPath, modifiedName);
+
+    if (!patchFile) {
+        return ERR_UNABLE_OPEN_PATCH;
+    }
+
+    if (!sourceFile) {
+        fclose(patchFile);
+        return ERR_UNABLE_OPEN_SOURCE;
+    }
+
+    if (!modifiedFile) {
+        fclose(patchFile);
+        fclose(sourceFile);
+        return ERR_UNABLE_OPEN_MODIFIED;
+    }
+
+    ret = code(1, modifiedFile, sourceFile, patchFile, 0);
+
+    fclose(patchFile);
+    fclose(sourceFile);
+    fclose(modifiedFile);
+    return ret;
+}
+
+
+int code(int encode, FILE *in, FILE *src, FILE *out, int ignoreChecksum) {
+    int BUFFER_SIZE = 0x1000;

    int r, ret;
    xd3_stream stream;
    xd3_config config;
    xd3_source source;
-    void* Input_Buf;
+    void *Input_Buf;
    int Input_Buf_Read;

-    memset (&stream, 0, sizeof (stream));
-    memset (&source, 0, sizeof (source));
+    memset(&stream, 0, sizeof(stream));
+    memset(&source, 0, sizeof(source));

    xd3_init_config(&config, 0);
    config.winsize = BUFFER_SIZE;
+    if (ignoreChecksum) {
+        config.flags |= XD3_ADLER32_NOVER;
+    }
    xd3_config_stream(&stream, &config);

    source.blksize = BUFFER_SIZE;
    source.curblk = malloc(source.blksize);

    /* Load 1st block of stream. */
-    r = fseek(in, 0, SEEK_SET);
+    r = fseek(src, 0, SEEK_SET);
    if (r)
        return r;
-    source.onblk = fread((void*)source.curblk, 1, source.blksize, in);
+    source.onblk = fread((void *) source.curblk, 1, source.blksize, src);
    source.curblkno = 0;
    xd3_set_source(&stream, &source);

    Input_Buf = malloc(BUFFER_SIZE);

-    fseek(patch, 0, SEEK_SET);
-    do
-    {
-        Input_Buf_Read = fread(Input_Buf, 1, BUFFER_SIZE, patch);
-        if (Input_Buf_Read < BUFFER_SIZE)
-        {
+    fseek(in, 0, SEEK_SET);
+    do {
+        Input_Buf_Read = fread(Input_Buf, 1, BUFFER_SIZE, in);
+        if (Input_Buf_Read < BUFFER_SIZE) {
            xd3_set_flags(&stream, XD3_FLUSH | stream.flags);
        }
        xd3_avail_input(&stream, Input_Buf, Input_Buf_Read);

-        process:
+process:
+        if (encode)
+            ret = xd3_encode_input(&stream);
+        else
+            ret = xd3_decode_input(&stream);

-        ret = xd3_decode_input(&stream);
-
-        switch (ret)
-        {
+        switch (ret) {
            case XD3_INPUT:
                continue;

            case XD3_OUTPUT:
                r = fwrite(stream.next_out, 1, stream.avail_out, out);
-                if (r != (int)stream.avail_out)
+                if (r != (int) stream.avail_out)
                    return r;
                xd3_consume_output(&stream);
                goto process;

            case XD3_GETSRCBLK:
-                r = fseek(in, source.blksize * source.getblkno, SEEK_SET);
+                r = fseek(src, source.blksize * source.getblkno, SEEK_SET);
                if (r)
                    return r;
-                source.onblk = fread((void*)source.curblk, 1, source.blksize, in);
+                source.onblk = fread((void *) source.curblk, 1, source.blksize, src);
                source.curblkno = source.getblkno;
                goto process;

@ -154,7 +195,6 @@ int apply(FILE *patch, FILE *in, FILE *out)
                goto process;

            default:
-                __android_log_print(ANDROID_LOG_ERROR, "XDelta3", "Error %d: %s", ret, stream.msg);
                if (stream.msg != NULL) {
                    if (strcmp(stream.msg, "target window checksum mismatch") == 0)
                        return ERR_WRONG_CHECKSUM;
@ -166,7 +206,7 @@ int apply(FILE *patch, FILE *in, FILE *out)

    free(Input_Buf);

-    free((void*)source.curblk);
+    free((void *) source.curblk);
    xd3_close_stream(&stream);
    xd3_free_stream(&stream);

--- a/app/src/main/java/org/emunix/unipatcher/Action.java
+++ b/app/src/main/java/org/emunix/unipatcher/Action.java
@ -0,0 +1,35 @@
+/*
+ Copyright (c) 2017 Boris Timofeev
+
+ This file is part of UniPatcher.
+
+ UniPatcher is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ UniPatcher is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
+
+ */
+
+package org.emunix.unipatcher;
+
+public class Action {
+    public static final int SELECT_ROM_FILE = 1;
+    public static final int SELECT_PATCH_FILE = 2;
+    public static final int SELECT_SOURCE_FILE = 3;
+    public static final int SELECT_MODIFIED_FILE = 4;
+    public static final int SELECT_HEADER_FILE = 5;
+
+    public static final int APPLY_PATCH = 101;
+    public static final int CREATE_PATCH = 102;
+    public static final int SMD_FIX_CHECKSUM = 103;
+    public static final int SNES_ADD_SMC_HEADER = 104;
+    public static final int SNES_DELETE_SMC_HEADER = 105;
+}
--- a/app/src/main/java/org/emunix/unipatcher/Globals.java
+++ b/app/src/main/java/org/emunix/unipatcher/Globals.java
@ -1,51 +0,0 @@
-/*
-Copyright (C) 2013-2016 Boris Timofeev
-
-This file is part of UniPatcher.
-
-UniPatcher is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-UniPatcher is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-package org.emunix.unipatcher;
-
-public class Globals {
-    private static final String KEY = "MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEA384jTCBEuJ8nCWaC4S6AFrnMQN4mBlmkOXHV3Xg5hlFOl8TkVwiCfqz8r20yJpEy0IJ1+3QRnlq59zadUxbkD+PacJlGB/r2b3mbKfu+m0K+e/0aL6eWupjMSIyPgpnbN3uswiBEGUb4ytzYF53ZKTbLARnruQdMnjV6+VyfwMgpor/48anVQawDARBj/AIAj6VGtRHLmg6DmKDyOGQ7uCgXSv+ysnBKJjtIX/L/5nQgL8Q+9jsr2knuWY7j9BmrtpUXaDH3Kb50M1TOCKiqxPGa8lInOOIndABWxcpqmSMXP06SPYOanUlEH7lT0jjqpHpFNx8hRTT9xf652rgMJwIDAQAB";
-    private static String cmdArgument = null;
-    private static boolean isFullVersion = false;
-
-    public static String getCmdArgument() {
-        return cmdArgument;
-    }
-
-    public static void setCmdArgument(String cmdArgument) {
-        Globals.cmdArgument = cmdArgument;
-    }
-
-    public static boolean isFullVersion() {
-        return isFullVersion;
-    }
-
-    public static void setFullVersion() {
-        isFullVersion = true;
-    }
-
-    public static String getKey() {
-        return KEY;
-    }
-
-    public static final int ACTION_PATCHING = 1;
-    public static final int ACTION_SMD_FIX_CHECKSUM = 2;
-    public static final int ACTION_SNES_ADD_SMC_HEADER = 3;
-    public static final int ACTION_SNES_DELETE_SMC_HEADER = 4;
-}
--- a/app/src/main/java/org/emunix/unipatcher/Settings.java
+++ b/app/src/main/java/org/emunix/unipatcher/Settings.java
@ -69,4 +69,33 @@ public class Settings {
        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
        return prefs.getString("output_directory", "");
    }
+
+    public static boolean getIgnoreChecksum(Context context) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        return prefs.getBoolean("ignore_checksum", false);
+    }
+
+    public static void setPatchingSuccessful(Context context, Boolean isSuccessful) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        SharedPreferences.Editor editor = prefs.edit();
+        editor.putBoolean("patching_successful", isSuccessful);
+        editor.apply();
+    }
+
+    public static boolean getPatchingSuccessful(Context context) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        return prefs.getBoolean("patching_successful", false);
+    }
+
+    public static void setDontShowDonateSnackbarCount(Context context, int count) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        SharedPreferences.Editor editor = prefs.edit();
+        editor.putInt("dont_show_donate_snackbar", count);
+        editor.apply();
+    }
+
+    public static int getDontShowDonateSnackbarCount(Context context) {
+        SharedPreferences prefs = PreferenceManager.getDefaultSharedPreferences(context);
+        return prefs.getInt("dont_show_donate_snackbar", 0);
+    }
 }
--- a/app/src/main/java/org/emunix/unipatcher/UniPatcher.java
+++ b/app/src/main/java/org/emunix/unipatcher/UniPatcher.java
@ -0,0 +1,57 @@
+/*
+ Copyright (c) 2017 Boris Timofeev
+
+ This file is part of UniPatcher.
+
+ UniPatcher is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ UniPatcher is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
+
+ */
+
+package org.emunix.unipatcher;
+
+import android.app.Application;
+import android.app.NotificationChannel;
+import android.app.NotificationManager;
+import android.content.Context;
+import android.os.Build;
+
+public class UniPatcher extends Application {
+    private static String appArgument = null;
+    public static final String NOTIFICATION_CHANNEL_ID = "notifications";
+
+    @Override
+    public void onCreate() {
+        super.onCreate();
+        initNotificationChannel();
+    }
+
+    public static String getAppArgument() {
+        return appArgument;
+    }
+
+    public static void setAppArgument(String appArgument) {
+        UniPatcher.appArgument = appArgument;
+    }
+
+    public void initNotificationChannel() {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            return;
+        }
+        NotificationManager manager = (NotificationManager) getSystemService(Context.NOTIFICATION_SERVICE);
+        NotificationChannel channel = new NotificationChannel(NOTIFICATION_CHANNEL_ID,
+                getString(R.string.notification_channel_name),
+                NotificationManager.IMPORTANCE_DEFAULT);
+        manager.createNotificationChannel(channel);
+    }
+}
--- a/app/src/main/java/org/emunix/unipatcher/Utils.java
+++ b/app/src/main/java/org/emunix/unipatcher/Utils.java
@ -1,5 +1,5 @@
 /*
-Copyright (C) 2013-2016 Boris Timofeev
+Copyright (C) 2013-2017 Boris Timofeev

 This file is part of UniPatcher.

@ -22,10 +22,9 @@ package org.emunix.unipatcher;
 import android.Manifest;
 import android.annotation.TargetApi;
 import android.content.Context;
+import android.content.Intent;
 import android.content.pm.PackageInfo;
 import android.content.pm.PackageManager;
-import android.net.ConnectivityManager;
-import android.net.NetworkInfo;
 import android.os.Build;
 import android.os.StatFs;
 import android.support.v4.content.ContextCompat;
@ -42,7 +41,6 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
 import java.nio.channels.FileChannel;
-import java.util.ArrayList;
 import java.util.Arrays;
 import java.util.Locale;

@ -51,6 +49,14 @@ public class Utils {

    private static final int BUFFER_SIZE = 10240; // 10 Kb

+    public static void startForegroundService(Context context, Intent intent) {
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            context.startService(intent);
+        } else {
+            context.startForegroundService(intent);
+        }
+    }
+
    public static String getAppVersion(Context context) {
        String versionName = "N/A";
        try {
@ -67,12 +73,6 @@ public class Utils {
                == PackageManager.PERMISSION_GRANTED;
    }

-    public static boolean isOnline(Context context) {
-        ConnectivityManager cm = (ConnectivityManager) context.getSystemService(Context.CONNECTIVITY_SERVICE);
-        NetworkInfo netInfo = cm.getActiveNetworkInfo();
-        return netInfo != null && netInfo.isConnectedOrConnecting();
-    }
-
    public static int dpToPx(Context context, int dp) {
        DisplayMetrics displayMetrics = context.getResources().getDisplayMetrics();
        return Math.round(dp * (displayMetrics.xdpi / DisplayMetrics.DENSITY_DEFAULT));
@ -82,17 +82,20 @@ public class Utils {
    public static long getFreeSpace(File file) {
        StatFs stat = new StatFs(file.getPath());
        long bytesAvailable;
-        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2)
+        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.JELLY_BEAN_MR2) {
            bytesAvailable = stat.getAvailableBytes();
-        else
-            //noinspection deprecation
+        } else
+        //noinspection deprecation
+        {
            bytesAvailable = (long) stat.getBlockSize() * (long) stat.getAvailableBlocks();
+        }
        return bytesAvailable;
    }

    public static void copyFile(Context context, File from, File to) throws IOException {
-        if (Utils.getFreeSpace(to.getParentFile()) < from.length())
+        if (Utils.getFreeSpace(to.getParentFile()) < from.length()) {
            throw new IOException(context.getString(R.string.notify_error_not_enough_space));
+        }

        try {
            FileUtils.copyFile(from, to);
@ -103,7 +106,7 @@ public class Utils {

    public static void moveFile(Context context, File from, File to) throws IOException {
        FileUtils.deleteQuietly(to);
-        if(!from.renameTo(to)) {
+        if (!from.renameTo(to)) {
            copyFile(context, from, to);
            FileUtils.deleteQuietly(from);
        }
@ -150,24 +153,28 @@ public class Utils {

    public static String bytesToHexString(byte[] bytes) {
        StringBuilder sb = new StringBuilder();
-        for(int i = 0; i < bytes.length ;i++) {
+        for (int i = 0; i < bytes.length; i++) {
            sb.append(Integer.toString((bytes[i] & 0xff) + 0x100, 16).substring(1));
        }
        return sb.toString();
    }

    public static boolean isPatch(File file) {
-        String[] patches = {"ips", "ups", "bps", "ppf", "dps", "xdelta", "xdelta3", "vcdiff"};
+        String[] patches =
+                {"ips", "ups", "bps", "aps", "ppf", "dps", "ebp", "xdelta", "xdelta3", "xd", "vcdiff"};
        String ext = FilenameUtils.getExtension(file.getName()).toLowerCase(Locale.getDefault());
        for (String patch : patches) {
-            if (ext.equals(patch))
-                return true;
+            if (ext.equals(patch)) return true;
        }
        return false;
    }

    public static boolean isArchive(String path) {
        String ext = FilenameUtils.getExtension(path).toLowerCase(Locale.getDefault());
-        return ext.equals("zip") || ext.equals("rar") || ext.equals("7z") || ext.equals("gz") || ext.equals("tgz");
+        return ext.equals("zip")
+                || ext.equals("rar")
+                || ext.equals("7z")
+                || ext.equals("gz")
+                || ext.equals("tgz");
    }
 }
--- a/app/src/main/java/org/emunix/unipatcher/WorkerService.java
+++ b/app/src/main/java/org/emunix/unipatcher/WorkerService.java
@ -24,25 +24,27 @@ import android.app.Notification;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.content.Intent;
+import android.os.Build;
 import android.os.PowerManager;
 import android.support.v4.app.NotificationCompat;

 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.FilenameUtils;
-import org.emunix.unipatcher.patch.APS;
-import org.emunix.unipatcher.patch.BPS;
-import org.emunix.unipatcher.patch.DPS;
-import org.emunix.unipatcher.patch.EBP;
-import org.emunix.unipatcher.patch.IPS;
-import org.emunix.unipatcher.patch.PPF;
-import org.emunix.unipatcher.patch.Patch;
-import org.emunix.unipatcher.patch.PatchException;
-import org.emunix.unipatcher.patch.UPS;
-import org.emunix.unipatcher.patch.XDelta;
+import org.emunix.unipatcher.patcher.APS;
+import org.emunix.unipatcher.patcher.BPS;
+import org.emunix.unipatcher.patcher.DPS;
+import org.emunix.unipatcher.patcher.EBP;
+import org.emunix.unipatcher.patcher.IPS;
+import org.emunix.unipatcher.patcher.PPF;
+import org.emunix.unipatcher.patcher.Patcher;
+import org.emunix.unipatcher.patcher.PatchException;
+import org.emunix.unipatcher.patcher.UPS;
+import org.emunix.unipatcher.patcher.XDelta;
 import org.emunix.unipatcher.tools.RomException;
 import org.emunix.unipatcher.tools.SmdFixChecksum;
 import org.emunix.unipatcher.tools.SnesSmcHeader;
 import org.emunix.unipatcher.ui.activity.MainActivity;
+import org.emunix.unipatcher.ui.notify.CreatePatchNotify;
 import org.emunix.unipatcher.ui.notify.Notify;
 import org.emunix.unipatcher.ui.notify.PatchingNotify;
 import org.emunix.unipatcher.ui.notify.SmdFixChecksumNotify;
@ -74,16 +76,19 @@ public class WorkerService extends IntentService {
        try {
            int action = intent.getIntExtra("action", 0);
            switch (action) {
-                case Globals.ACTION_PATCHING:
+                case Action.APPLY_PATCH:
                    actionPatching(intent);
                    break;
-                case Globals.ACTION_SMD_FIX_CHECKSUM:
+                case Action.CREATE_PATCH:
+                    actionCreatePatch(intent);
+                    break;
+                case Action.SMD_FIX_CHECKSUM:
                    actionSmdFixChecksum(intent);
                    break;
-                case Globals.ACTION_SNES_ADD_SMC_HEADER:
+                case Action.SNES_ADD_SMC_HEADER:
                    actionSnesAddSmcHeader(intent);
                    break;
-                case Globals.ACTION_SNES_DELETE_SMC_HEADER:
+                case Action.SNES_DELETE_SMC_HEADER:
                    actionSnesDeleteSmcHeader(intent);
                    break;
            }
@ -97,9 +102,9 @@ public class WorkerService extends IntentService {
        File romFile = new File(intent.getStringExtra("romPath"));
        File patchFile = new File(intent.getStringExtra("patchPath"));
        File outputFile = new File(intent.getStringExtra("outputPath"));
-        Patch patcher = null;
+        Patcher patcher = null;

-        if(!fileExists(patchFile) || !fileExists(romFile))
+        if (!fileExists(patchFile) || !fileExists(romFile))
            return;

        // create output dir
@ -115,7 +120,7 @@ public class WorkerService extends IntentService {

        // check access to output dir
        try {
-            if (!outputFile.getParentFile().canWrite()){
+            if (!outputFile.getParentFile().canWrite()) {
                String text = getString(R.string.notify_error_unable_to_write_to_directory, outputFile.getParent());
                showErrorNotification(text);
                return;
@ -141,31 +146,88 @@ public class WorkerService extends IntentService {
            patcher = new EBP(this, patchFile, romFile, outputFile);
        else if ("dps".equals(ext))
            patcher = new DPS(this, patchFile, romFile, outputFile);
-        else if ("xdelta".equals(ext) || "xdelta3".equals(ext) || "vcdiff".equals(ext))
+        else if ("xdelta".equals(ext) || "xdelta3".equals(ext) || "xd".equals(ext) || "vcdiff".equals(ext))
            patcher = new XDelta(this, patchFile, romFile, outputFile);
        else
            errorMsg = getString(R.string.notify_error_unknown_patch_format);

-        Notify notify = new PatchingNotify(this, outputFile.getName());
-
        if (errorMsg != null) {
-            notify.showResult(errorMsg);
+            showErrorNotification(errorMsg);
            return;
        }

+        Notify notify = new PatchingNotify(this, outputFile.getName());
        startForeground(notify.getID(), notify.getNotifyBuilder().build());

        try {
            if ("ppf".equals(ext))
                Utils.copyFile(this, romFile, outputFile);
-            patcher.apply();
+            patcher.apply(Settings.getIgnoreChecksum(this));
+            Settings.setPatchingSuccessful(this, true);
        } catch (PatchException | IOException e) {
            if (Utils.getFreeSpace(outputFile.getParentFile()) == 0) {
                errorMsg = getString(R.string.notify_error_not_enough_space);
            } else {
                errorMsg = e.getMessage();
            }
-            FileUtils.deleteQuietly(outputFile);
+            if (outputFile.isFile()) {
+                FileUtils.deleteQuietly(outputFile);
+            }
+        } finally {
+            stopForeground(true);
+        }
+        notify.showResult(errorMsg);
+    }
+
+    private void actionCreatePatch(Intent intent) {
+        String errorMsg = null;
+        File sourceFile = new File(intent.getStringExtra("sourcePath"));
+        File modifiedFile = new File(intent.getStringExtra("modifiedPath"));
+        File patchFile = new File(intent.getStringExtra("patchPath"));
+
+        if (!fileExists(sourceFile) || !fileExists(modifiedFile))
+            return;
+
+        // create output dir
+        try {
+            if (!patchFile.getParentFile().exists()) {
+                FileUtils.forceMkdirParent(patchFile);
+            }
+        } catch (IOException | SecurityException e) {
+            String text = getString(R.string.notify_error_unable_to_create_directory, patchFile.getParent());
+            showErrorNotification(text);
+            return;
+        }
+
+        // check access to output dir
+        try {
+            if (!patchFile.getParentFile().canWrite()) {
+                String text = getString(R.string.notify_error_unable_to_write_to_directory, patchFile.getParent());
+                showErrorNotification(text);
+                return;
+            }
+        } catch (SecurityException e) {
+            String text = getString(R.string.notify_error_unable_to_write_to_directory, patchFile.getParent());
+            showErrorNotification(text);
+            return;
+        }
+
+        XDelta patcher = new XDelta(this, patchFile, sourceFile, modifiedFile);
+
+        Notify notify = new CreatePatchNotify(this, patchFile.getName());
+
+        startForeground(notify.getID(), notify.getNotifyBuilder().build());
+
+        try {
+            patcher.create();
+            Settings.setPatchingSuccessful(this, true);
+        } catch (PatchException | IOException e) {
+            if (Utils.getFreeSpace(patchFile.getParentFile()) == 0) {
+                errorMsg = getString(R.string.notify_error_not_enough_space);
+            } else {
+                errorMsg = e.getMessage();
+            }
+            FileUtils.deleteQuietly(patchFile);
        } finally {
            stopForeground(true);
        }
@ -176,7 +238,7 @@ public class WorkerService extends IntentService {
        String errorMsg = null;
        File romFile = new File(intent.getStringExtra("romPath"));

-        if(!fileExists(romFile))
+        if (!fileExists(romFile))
            return;

        SmdFixChecksum fixer = new SmdFixChecksum(this, romFile);
@ -200,7 +262,7 @@ public class WorkerService extends IntentService {
        File romFile = new File(intent.getStringExtra("romPath"));
        String headerPath = intent.getStringExtra("headerPath");

-        if(!fileExists(romFile))
+        if (!fileExists(romFile))
            return;

        SnesSmcHeader worker = new SnesSmcHeader();
@ -230,7 +292,7 @@ public class WorkerService extends IntentService {

        File romFile = new File(intent.getStringExtra("romPath"));

-        if(!fileExists(romFile))
+        if (!fileExists(romFile))
            return;

        SnesSmcHeader worker = new SnesSmcHeader();
@ -264,15 +326,21 @@ public class WorkerService extends IntentService {
    private void showErrorNotification(String text) {
        Intent notificationIntent = new Intent(this, MainActivity.class);
        NotificationManager nm = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
-        Notification notify = new NotificationCompat.Builder(this)
+        Notification notify = new NotificationCompat.Builder(this, UniPatcher.NOTIFICATION_CHANNEL_ID)
                .setContentTitle(getString(R.string.notify_error))
                .setContentText(text)
-                .setSmallIcon(R.drawable.ic_stat_patching)
+                .setSmallIcon(R.drawable.ic_gamepad_variant_white_24dp)
                .setContentIntent(PendingIntent.getActivity(this, 0, notificationIntent, PendingIntent.FLAG_CANCEL_CURRENT))
                .setAutoCancel(true)
                .setStyle(new NotificationCompat.BigTextStyle()
-                    .bigText(text))
+                        .bigText(text))
                .build();
-        nm.notify(0, notify);
+
+        if (Build.VERSION.SDK_INT < Build.VERSION_CODES.O) {
+            nm.notify(32768, notify);
+        } else {
+            startForeground(32768, notify);
+            stopForeground(STOP_FOREGROUND_DETACH);
+        }
    }
 }
--- a/app/src/main/java/org/emunix/unipatcher/ad/AdMobController.java
+++ b/app/src/main/java/org/emunix/unipatcher/ad/AdMobController.java
@ -1,97 +0,0 @@
-/*
-Copyright (C) 2014 Boris Timofeev
-
-This file is part of UniPatcher.
-
-UniPatcher is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-UniPatcher is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-package org.emunix.unipatcher.ad;
-
-import android.content.Context;
-import android.view.View;
-import android.widget.FrameLayout;
-
-import com.google.android.gms.ads.AdListener;
-import com.google.android.gms.ads.AdRequest;
-import com.google.android.gms.ads.AdView;
-
-import org.emunix.unipatcher.Globals;
-
-public class AdMobController implements AdsController {
-
-    private static final String ADMOB_ID = "ca-app-pub-2445378722408015/8831379284";
-    private AdView adView;
-    private final Context context;
-
-    public AdMobController(Context c, FrameLayout layout) {
-        context = c;
-        createView(layout);
-    }
-
-    public void createView(FrameLayout layout) {
-        adView = new AdView(context);
-        adView.setAdSize(com.google.android.gms.ads.AdSize.SMART_BANNER);
-        adView.setAdUnitId(ADMOB_ID);
-        AdRequest adRequest = new AdRequest.Builder()
-                .addTestDevice(AdRequest.DEVICE_ID_EMULATOR)
-                .addTestDevice("018B7216B142ABE97F9BFCD880C02EBC")  // htc one v
-                .addTestDevice("64F8D0EE579BA448E833172DB2D91CBB")  // lg nexus 5
-                .build();
-        adView.setAdListener(new AdListener() {
-            @Override
-            public void onAdLoaded() {
-                super.onAdLoaded();
-                if (Globals.isFullVersion()) {
-                    adView.setVisibility(View.GONE);
-                }
-            }
-            @Override
-            public void onAdOpened() {
-            }
-        });
-        adView.loadAd(adRequest);
-        layout.addView(adView);
-    }
-
-    public void show(boolean show) {
-        if (adView != null) {
-            if (!show) {
-                adView.setVisibility(View.GONE);
-            } else if (!Globals.isFullVersion()) {
-                adView.setVisibility(View.VISIBLE);
-            }
-        }
-    }
-
-    public void pause() {
-        if (adView != null) {
-            adView.pause();
-        }
-    }
-
-    public void resume() {
-        if (adView != null) {
-            adView.resume();
-        }
-    }
-
-    public void start() {}
-
-    public void destroy() {
-        if (adView != null) {
-            adView.destroy();
-        }
-    }
-}
--- a/app/src/main/java/org/emunix/unipatcher/ad/AdsController.java
+++ b/app/src/main/java/org/emunix/unipatcher/ad/AdsController.java
@ -1,31 +0,0 @@
-/*
-Copyright (C) 2014 Boris Timofeev
-
-This file is part of UniPatcher.
-
-UniPatcher is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-UniPatcher is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-package org.emunix.unipatcher.ad;
-
-import android.widget.FrameLayout;
-
-interface AdsController {
-    void createView(FrameLayout layout);
-    void show(boolean show);
-    void start();
-    void destroy();
-    void resume();
-    void pause();
-}
--- a/app/src/main/java/org/emunix/unipatcher/patcher/APS.java
+++ b/app/src/main/java/org/emunix/unipatcher/patcher/APS.java
@ -17,7 +17,7 @@ You should have received a copy of the GNU General Public License
 along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
 */

-package org.emunix.unipatcher.patch;
+package org.emunix.unipatcher.patcher;

 import android.content.Context;

@ -29,7 +29,7 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.util.Arrays;

-public class APS extends Patch {
+public class APS extends Patcher {

    public static final int NOT_APS_PATCH = 0;
    public static final int APS_N64_PATCH = 1;
@ -43,18 +43,20 @@ public class APS extends Patch {
    }

    @Override
-    public void apply() throws PatchException, IOException {
-        Patch aps = null;
+    public void apply(boolean ignoreChecksum) throws PatchException, IOException {
+        Patcher aps = null;
        switch (checkAPS(patchFile)) {
            case APS_N64_PATCH:
-                aps = new APS_N64(context, patchFile, romFile, outputFile); break;
+                aps = new APS_N64(context, patchFile, romFile, outputFile);
+                break;
            case APS_GBA_PATCH:
-                aps = new APS_GBA(context, patchFile, romFile, outputFile); break;
+                aps = new APS_GBA(context, patchFile, romFile, outputFile);
+                break;
            case NOT_APS_PATCH:
                throw new PatchException(context.getString(R.string.notify_error_not_aps_patch));
        }

-        aps.apply();
+        aps.apply(ignoreChecksum);
    }

    public int checkAPS(File file) throws PatchException, IOException {
--- a/app/src/main/java/org/emunix/unipatcher/patcher/APS_GBA.java
+++ b/app/src/main/java/org/emunix/unipatcher/patcher/APS_GBA.java
@ -17,7 +17,7 @@ You should have received a copy of the GNU General Public License
 along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
 */

-package org.emunix.unipatcher.patch;
+package org.emunix.unipatcher.patcher;

 import android.content.Context;

@ -33,7 +33,7 @@ import java.io.InputStream;
 import java.io.RandomAccessFile;
 import java.util.Arrays;

-public class APS_GBA extends Patch {
+public class APS_GBA extends Patcher {
    private static final byte[] MAGIC_NUMBER = {0x41, 0x50, 0x53, 0x31}; // APS1
    private static final int CHUNK_SIZE = 65536;

@ -77,7 +77,7 @@ public class APS_GBA extends Patch {
    }

    @Override
-    public void apply() throws PatchException, IOException {
+    public void apply(boolean ignoreChecksum) throws PatchException, IOException {
        long fileSize1, fileSize2, bytesLeft, offset;
        int crc, patchCrc1, patchCrc2, pCount, oCount;
        boolean isOriginal = false;
@ -130,7 +130,7 @@ public class APS_GBA extends Patch {

                crc = crc16(romBuf);

-                for(int i = 0; i < CHUNK_SIZE; i++)
+                for (int i = 0; i < CHUNK_SIZE; i++)
                    romBuf[i] ^= patchBuf[i];

                if (crc == patchCrc1) {
@ -138,7 +138,8 @@ public class APS_GBA extends Patch {
                } else if (crc == patchCrc2) {
                    isModified = true;
                } else {
-                    throw new PatchException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+                    if (!ignoreChecksum)
+                        throw new PatchException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
                }
                if (isOriginal && isModified)
                    throw new PatchException(context.getString(R.string.notify_error_not_aps_patch));
@ -151,9 +152,9 @@ public class APS_GBA extends Patch {
            IOUtils.closeQuietly(output);
        }

-        if(isOriginal) {
+        if (isOriginal) {
            Utils.truncateFile(outputFile, fileSize2);
-        } else {
+        } else if (isModified) {
            Utils.truncateFile(outputFile, fileSize1);
        }
    }
--- a/app/src/main/java/org/emunix/unipatcher/patcher/APS_N64.java
+++ b/app/src/main/java/org/emunix/unipatcher/patcher/APS_N64.java
@ -17,7 +17,7 @@ You should have received a copy of the GNU General Public License
 along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
 */

-package org.emunix.unipatcher.patch;
+package org.emunix.unipatcher.patcher;

 import android.content.Context;

@ -35,7 +35,7 @@ import java.io.InputStream;
 import java.io.RandomAccessFile;
 import java.util.Arrays;

-public class APS_N64 extends Patch {
+public class APS_N64 extends Patcher {

    private static final byte[] MAGIC_NUMBER = {0x41, 0x50, 0x53, 0x31, 0x30}; // APS10
    private static final int TYPE_SIMPLE_PATCH = 0;
@ -47,7 +47,7 @@ public class APS_N64 extends Patch {
    }

    @Override
-    public void apply() throws PatchException, IOException {
+    public void apply(boolean ignoreChecksum) throws PatchException, IOException {
        BufferedInputStream romStream = null;
        BufferedInputStream patchStream = null;
        BufferedOutputStream outputStream = null;
@ -96,8 +96,10 @@ public class APS_N64 extends Patch {
                int country = patchStream.read();
                byte[] crc = new byte[8];
                patchStream.read(crc);
-                if (!validateROM(endianness, cardID, country, crc))
-                    throw new PatchException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+                if (!ignoreChecksum) {
+                    if (!validateROM(endianness, cardID, country, crc))
+                        throw new PatchException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+                }
                // skip bytes for future expansion
                byte[] skip = new byte[5];
                patchStream.read(skip);
@ -144,7 +146,7 @@ public class APS_N64 extends Patch {
                size = patchStream.read();
                patchPos++;
                if (size != 0) {
-                    byte[] data = new byte[(int)size];
+                    byte[] data = new byte[(int) size];
                    patchStream.read(data);
                    patchPos += size;
                    outputStream.write(data);
@ -153,7 +155,7 @@ public class APS_N64 extends Patch {
                    byte val = (byte) patchStream.read();
                    size = patchStream.read();
                    patchPos += 2;
-                    byte[] data = new byte[(int)size];
+                    byte[] data = new byte[(int) size];
                    Arrays.fill(data, val);
                    outputStream.write(data);
                    outPos += size;
@ -164,7 +166,7 @@ public class APS_N64 extends Patch {
                    if (romPos + size > romSize) {
                        romPos = (int) romSize;
                    } else {
-                        byte[] buf = new byte[(int)size];
+                        byte[] buf = new byte[(int) size];
                        romStream.read(buf);
                        romPos += size;
                    }
@ -226,7 +228,7 @@ public class APS_N64 extends Patch {
    }

    private long readLELong(InputStream stream) throws IOException {
-        return (stream.read() & 0xff)  + ((stream.read() & 0xff) << 8)
+        return (stream.read() & 0xff) + ((stream.read() & 0xff) << 8)
                + ((stream.read() & 0xff) << 16) + ((stream.read() & 0xff) << 24);
    }
 }
--- a/app/src/main/java/org/emunix/unipatcher/patcher/BPS.java
+++ b/app/src/main/java/org/emunix/unipatcher/patcher/BPS.java
@ -17,7 +17,7 @@ You should have received a copy of the GNU General Public License
 along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
 */

-package org.emunix.unipatcher.patch;
+package org.emunix.unipatcher.patcher;

 import android.content.Context;

@ -35,7 +35,7 @@ import java.nio.channels.FileChannel;
 import java.util.Arrays;
 import java.util.zip.CRC32;

-public class BPS extends Patch {
+public class BPS extends Patcher {

    private static final byte[] MAGIC_NUMBER = {0x42, 0x50, 0x53, 0x31}; // "BPS1"
    private static final byte SOURCE_READ = 0b00;
@ -50,7 +50,7 @@ public class BPS extends Patch {
    }

    @Override
-    public void apply() throws PatchException, IOException {
+    public void apply(boolean ignoreChecksum) throws PatchException, IOException {

        if (patchFile.length() < 19) {
            throw new PatchException(context.getString(R.string.notify_error_patch_corrupted));
@ -68,9 +68,11 @@ public class BPS extends Patch {
            if (bpsCrc.getPatchFileCRC() != bpsCrc.getRealPatchCRC())
                throw new PatchException(context.getString(R.string.notify_error_patch_corrupted));

-            long realRomCrc = FileUtils.checksumCRC32(romFile);
-            if (realRomCrc != bpsCrc.getInputFileCRC()) {
-                throw new PatchException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+            if (!ignoreChecksum) {
+                long realRomCrc = FileUtils.checksumCRC32(romFile);
+                if (realRomCrc != bpsCrc.getInputFileCRC()) {
+                    throw new PatchException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+                }
            }

            patch = new RandomAccessFile(patchFile, "r").getChannel();
@ -133,9 +135,11 @@ public class BPS extends Patch {
            IOUtils.closeQuietly(output);
        }

-        long realOutCrc = FileUtils.checksumCRC32(outputFile);
-        if (realOutCrc != bpsCrc.getOutputFileCRC())
-            throw new PatchException(context.getString(R.string.notify_error_wrong_checksum_after_patching));
+        if(!ignoreChecksum) {
+            long realOutCrc = FileUtils.checksumCRC32(outputFile);
+            if (realOutCrc != bpsCrc.getOutputFileCRC())
+                throw new PatchException(context.getString(R.string.notify_error_wrong_checksum_after_patching));
+        }
    }

    // decode pointer
@ -250,7 +254,7 @@ public class BPS extends Patch {
                throw new PatchException(context.getString(R.string.notify_error_patch_corrupted));
            return new BpsCrc(inputCrc, outputCrc, patchCrc, realPatchCrc);
        } finally {
-           IOUtils.closeQuietly(stream);
+            IOUtils.closeQuietly(stream);
        }
    }

--- a/app/src/main/java/org/emunix/unipatcher/patcher/DPS.java
+++ b/app/src/main/java/org/emunix/unipatcher/patcher/DPS.java
@ -17,7 +17,7 @@ You should have received a copy of the GNU General Public License
 along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
 */

-package org.emunix.unipatcher.patch;
+package org.emunix.unipatcher.patcher;

 import android.content.Context;

@ -30,7 +30,7 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.io.RandomAccessFile;

-public class DPS extends Patch {
+public class DPS extends Patcher {

    private static final int MIN_SIZE_PATCH = 136;
    private static final int BUFFER_SIZE = 32768;
@ -42,13 +42,13 @@ public class DPS extends Patch {
    }

    @Override
-    public void apply() throws PatchException, IOException {
+    public void apply(boolean ignoreChecksum) throws PatchException, IOException {

-		if (patchFile.length() < MIN_SIZE_PATCH) {
-		    throw new PatchException(context.getString(R.string.notify_error_patch_corrupted));
-		}
+        if (patchFile.length() < MIN_SIZE_PATCH) {
+            throw new PatchException(context.getString(R.string.notify_error_patch_corrupted));
+        }

-		BufferedInputStream patchStream = null;
+        BufferedInputStream patchStream = null;
        RandomAccessFile romStream = null;
        RandomAccessFile outputStream = null;

@ -63,9 +63,11 @@ public class DPS extends Patch {
                throw new PatchException(context.getString(R.string.notify_error_not_dps_patch));

            // verify rom
-            long romSize = getUInt(buffer, 194);
-            if (romSize != romFile.length())
-                throw new IOException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+            if (!ignoreChecksum) {
+                long romSize = getUInt(buffer, 194);
+                if (romSize != romFile.length())
+                    throw new IOException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+            }

            romStream = new RandomAccessFile(romFile, "r");
            outputStream = new RandomAccessFile(outputFile, "rw");
@ -121,7 +123,7 @@ public class DPS extends Patch {
    }

    private long getUInt(byte[] a, int offset) {
-    	return 	((long)(a[offset] & 0xff)) + ((long)(a[offset + 1] & 0xff) << 8) +
-    			((long)(a[offset + 2] & 0xff) << 16) + ((long)(a[offset + 3] & 0xff) << 24);
+        return ((long) (a[offset] & 0xff)) + ((long) (a[offset + 1] & 0xff) << 8) +
+                ((long) (a[offset + 2] & 0xff) << 16) + ((long) (a[offset + 3] & 0xff) << 24);
    }
 }
--- a/app/src/main/java/org/emunix/unipatcher/patcher/EBP.java
+++ b/app/src/main/java/org/emunix/unipatcher/patcher/EBP.java
@ -19,7 +19,7 @@ You should have received a copy of the GNU General Public License
 along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
 */

-package org.emunix.unipatcher.patch;
+package org.emunix.unipatcher.patcher;

 import android.content.Context;
 import android.support.annotation.NonNull;
@ -45,7 +45,7 @@ import java.security.NoSuchAlgorithmException;
 import java.util.Arrays;
 import java.util.HashMap;

-public class EBP extends Patch {
+public class EBP extends Patcher {

    private static final byte[] MAGIC_NUMBER = {0x50, 0x41, 0x54, 0x43, 0x48}; // "PATCH"
    private static final byte[] EARTH_BOUND = {0x45, 0x41, 0x52, 0x54, 0x48, 0x20, 0x42, 0x4f, 0x55, 0x4e, 0x44};
@ -68,12 +68,12 @@ public class EBP extends Patch {
    }

    @Override
-    public void apply() throws PatchException, IOException {
+    public void apply(boolean ignoreChecksum) throws PatchException, IOException {
        File cleanRom = File.createTempFile("rom", null, context.getCacheDir());
        File ipsPatch = File.createTempFile("patch", null, context.getCacheDir());
        try {
            Utils.copyFile(context, romFile, cleanRom);
-            prepareCleanRom(cleanRom);
+            prepareCleanRom(cleanRom, ignoreChecksum);

            EBPtoIPS(patchFile, ipsPatch);

@ -85,7 +85,7 @@ public class EBP extends Patch {
        }
    }

-    private void prepareCleanRom(File file) throws IOException, PatchException {
+    private void prepareCleanRom(File file, boolean ignoreChecksum) throws IOException, PatchException {
        // delete smc header
        SnesSmcHeader smc = new SnesSmcHeader();
        try {
@ -95,8 +95,10 @@ public class EBP extends Patch {
        }

        // check rom size and remove unused expanded space
-        if (file.length() < EB_CLEAN_ROM_SIZE)
-            throw new PatchException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+        if (!ignoreChecksum) {
+            if (file.length() < EB_CLEAN_ROM_SIZE)
+                throw new PatchException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+        }
        if (file.length() > EB_CLEAN_ROM_SIZE && checkExpanded(file))
            removeExpanded(file);

@ -106,7 +108,7 @@ public class EBP extends Patch {

        // if we couldn't fix the ROM, try to remove a 0xff byte at the end.
        if (!checkMD5(file)) {
-            int length = (int)file.length();
+            int length = (int) file.length();
            byte[] buffer = new byte[length];
            FileInputStream in = new FileInputStream(file);
            int count = in.read(buffer);
@ -254,7 +256,7 @@ public class EBP extends Patch {
                if (size < 2)
                    throw new PatchException(context.getString(R.string.notify_error_patch_corrupted));
                ips.write(buffer, 0, 2);
-                size = (((int)buffer[0] & 0xff) << 8) + ((int)buffer[1] & 0xff);
+                size = (((int) buffer[0] & 0xff) << 8) + ((int) buffer[1] & 0xff);
                if (size != 0) {
                    int c = ebp.read(buffer, 0, size);
                    if (c < size)
--- a/app/src/main/java/org/emunix/unipatcher/patcher/IPS.java
+++ b/app/src/main/java/org/emunix/unipatcher/patcher/IPS.java
@ -1,5 +1,5 @@
 /*
-Copyright (C) 2013, 2016 Boris Timofeev
+Copyright (C) 2013, 2016, 2017 Boris Timofeev

 This file is part of UniPatcher.

@ -17,7 +17,7 @@ You should have received a copy of the GNU General Public License
 along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
 */

-package org.emunix.unipatcher.patch;
+package org.emunix.unipatcher.patcher;

 import android.content.Context;

@ -34,17 +34,27 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.util.Arrays;

-public class IPS extends Patch {
+public class IPS extends Patcher {

-    private static final byte[] MAGIC_NUMBER = {0x50, 0x41, 0x54, 0x43, 0x48}; // "PATCH"
+    public static final int NOT_IPS_PATCH = 0;
+    public static final int IPS_PATCH = 1;
+    public static final int IPS32_PATCH = 2;
+
+    private static final byte[] MAGIC_NUMBER_IPS = {0x50, 0x41, 0x54, 0x43, 0x48};   // "PATCH"
+    private static final byte[] MAGIC_NUMBER_IPS32 = {0x49, 0x50, 0x53, 0x33, 0x32}; // "IPS32"
+
+    private int mPatchType = NOT_IPS_PATCH;

    public IPS(Context context, File patch, File rom, File output) {
        super(context, patch, rom, output);
    }

    @Override
-    public void apply() throws PatchException, IOException {
+    public void apply(boolean ignoreChecksum) throws PatchException, IOException {
+        apply();
+    }

+    public void apply() throws PatchException, IOException {
        BufferedInputStream romStream = null;
        BufferedInputStream patchStream = null;
        BufferedOutputStream outputStream = null;
@ -55,33 +65,37 @@ public class IPS extends Patch {
            outputStream = new BufferedOutputStream(new FileOutputStream(outputFile));

            long romSize = romFile.length();
-            int romPos = 0;
-            int outPos = 0;
-            int offset;
-            int size;
+            long romPos = 0;
+            long outPos = 0;
+            long offset;
+            long size;

            if (patchFile.length() < 14) {
                throw new PatchException(context.getString(R.string.notify_error_patch_corrupted));
            }

-            // check magic string
            byte[] magic = new byte[5];
            size = patchStream.read(magic);
-            if (size != 5 || !Arrays.equals(magic, MAGIC_NUMBER))
+            if (Arrays.equals(magic, MAGIC_NUMBER_IPS)) {
+                mPatchType = IPS_PATCH;
+            } else if (Arrays.equals(magic, MAGIC_NUMBER_IPS32)) {
+                mPatchType = IPS32_PATCH;
+            } else {
                throw new PatchException(context.getString(R.string.notify_error_not_ips_patch));
+            }

            while (true) {
-                offset = readOffset(patchStream, 3);
+                offset = readOffset(patchStream);
                if (offset < 0)
                    throw new PatchException(context.getString(R.string.notify_error_patch_corrupted));
-                if (offset == 0x454f46) { // EOF
+                if (checkEOF(offset)) {
                    // truncate file or copy tail
                    if (romPos < romSize) {
-                        offset = readOffset(patchStream, 3);
+                        offset = readOffset(patchStream);
                        if (offset != -1 && offset >= romPos) {
                            size = offset - romPos;
                        } else {
-                            size = (int) romSize - romPos;
+                            size = romSize - romPos;
                        }
                        Utils.copy(romStream, outputStream, size);
                    }
@ -97,7 +111,7 @@ public class IPS extends Patch {
                    }
                } else {
                    if (outPos < romSize) {
-                        size = (int) romSize - outPos;
+                        size = romSize - outPos;
                        Utils.copy(romStream, outputStream, size);
                        romPos += size;
                        outPos += size;
@ -111,14 +125,14 @@ public class IPS extends Patch {

                size = (patchStream.read() << 8) + patchStream.read();
                if (size != 0) {
-                    byte[] data = new byte[size];
+                    byte[] data = new byte[(int)size];
                    patchStream.read(data);
                    outputStream.write(data);
                    outPos += size;
                } else { // RLE
                    size = (patchStream.read() << 8) + patchStream.read();
                    byte val = (byte) patchStream.read();
-                    byte[] data = new byte[size];
+                    byte[] data = new byte[(int)size];
                    Arrays.fill(data, val);
                    outputStream.write(data);
                    outPos += size;
@ -126,10 +140,9 @@ public class IPS extends Patch {

                if (offset <= romSize) {
                    if (romPos + size > romSize) {
-                        romPos = (int) romSize;
+                        romPos = romSize;
                    } else {
-                        // Не используй romStream.skip(size), оно по какой-то причине не всегда пропускает байты.
-                        byte[] buf = new byte[size];
+                        byte[] buf = new byte[(int)size];
                        romStream.read(buf);
                        romPos += size;
                    }
@ -142,8 +155,30 @@ public class IPS extends Patch {
        }
    }

-    private int readOffset(InputStream stream, int numBytes) throws IOException {
-        int offset = 0;
+    private boolean checkEOF(long value) {
+        switch (mPatchType) {
+            case IPS_PATCH:
+                return value == 0x454f46; // "EOF"
+            case IPS32_PATCH:
+                return value == 0x45454f46; // "EEOF"
+        }
+        return false;
+    }
+
+    private long readOffset(InputStream stream) throws IOException {
+        long offset = 0;
+        int numBytes;
+        switch (mPatchType) {
+            case IPS_PATCH:
+                numBytes = 3;
+                break;
+            case IPS32_PATCH:
+                numBytes = 4;
+                break;
+            default:
+                throw new IOException("Internal IPS error");
+        }
+
        while (numBytes-- != 0) {
            int b = stream.read();
            if (b == -1)
--- a/app/src/main/java/org/emunix/unipatcher/patcher/PPF.java
+++ b/app/src/main/java/org/emunix/unipatcher/patcher/PPF.java
@ -17,7 +17,7 @@ You should have received a copy of the GNU General Public License
 along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
 */

-package org.emunix.unipatcher.patch;
+package org.emunix.unipatcher.patcher;

 import android.content.Context;

@ -30,9 +30,8 @@ import java.io.IOException;
 import java.io.RandomAccessFile;
 import java.util.Arrays;

-public class PPF extends Patch {
+public class PPF extends Patcher {

-//    private static final String LOG_TAG = "PPF";
    private static final byte[] MAGIC_NUMBER = {0x50, 0x50, 0x46}; // "PPF" without version

    private RandomAccessFile patchStream;
@ -69,16 +68,23 @@ public class PPF extends Patch {
    }

    @Override
-    public void apply() throws PatchException, IOException {
+    public void apply(boolean ignoreChecksum) throws PatchException, IOException {
        if (patchFile.length() < 61) {
            throw new PatchException(context.getString(R.string.notify_error_patch_corrupted));
        }

        switch (getPPFVersion(patchFile)) {
-            case 1: applyPPF1(); break;
-            case 2: applyPPF2(); break;
-            case 3: applyPPF3(); break;
-            default: throw new PatchException(context.getString(R.string.notify_error_not_ppf_patch));
+            case 1:
+                applyPPF1();
+                break;
+            case 2:
+                applyPPF2(ignoreChecksum);
+                break;
+            case 3:
+                applyPPF3(ignoreChecksum);
+                break;
+            default:
+                throw new PatchException(context.getString(R.string.notify_error_not_ppf_patch));
        }
    }

@ -106,15 +112,17 @@ public class PPF extends Patch {
        }
    }

-    private void applyPPF2() throws IOException, PatchException {
+    private void applyPPF2(boolean ignoreChecksum) throws IOException, PatchException {
        try {
            patchStream = new RandomAccessFile(patchFile, "r");

            // Check size of ROM
            patchStream.seek(56);
            long romSize = readLittleEndianInt(patchStream);
-            if (romSize != romFile.length()) {
-                throw new PatchException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+            if (!ignoreChecksum) {
+                if (romSize != romFile.length()) {
+                    throw new PatchException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+                }
            }

            outputStream = new RandomAccessFile(outputFile, "rw");
@ -125,8 +133,10 @@ public class PPF extends Patch {
            outputStream.seek(0x9320);
            patchStream.read(patchBinaryBlock, 0, 1024);
            outputStream.read(romBinaryBlock, 0, 1024);
-            if (!Arrays.equals(patchBinaryBlock, romBinaryBlock))
-                throw new PatchException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+            if (!ignoreChecksum) {
+                if (!Arrays.equals(patchBinaryBlock, romBinaryBlock))
+                    throw new PatchException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+            }

            // Calculate end of patch data
            long dataEnd = patchFile.length();
@ -154,7 +164,7 @@ public class PPF extends Patch {
        }
    }

-    private void applyPPF3() throws IOException, PatchException {
+    private void applyPPF3(boolean ignoreChecksum) throws IOException, PatchException {
        try {
            patchStream = new RandomAccessFile(patchFile, "r");
            outputStream = new RandomAccessFile(outputFile, "rw");
@ -176,8 +186,10 @@ public class PPF extends Patch {
                }
                patchStream.read(patchBinaryBlock, 0, 1024);
                outputStream.read(romBinaryBlock, 0, 1024);
-                if (!Arrays.equals(patchBinaryBlock, romBinaryBlock))
-                    throw new PatchException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+                if (!ignoreChecksum) {
+                    if (!Arrays.equals(patchBinaryBlock, romBinaryBlock))
+                        throw new PatchException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+                }
            }

            // Calculate end of patch data
@ -217,24 +229,23 @@ public class PPF extends Patch {
    private long readLittleEndianLong(RandomAccessFile stream) throws IOException {
        byte[] b = new byte[8];
        stream.read(b);
-        long result = ((long)(b[7] & 0xff) << 56) + ((long)(b[6] & 0xff) << 48 ) +
-                ((long)(b[5] & 0xff) << 40) + ((long)(b[4] & 0xff) << 32 ) +
-                ((long)(b[3] & 0xff) << 24) + ((long)(b[2] & 0xff) << 16 ) +
-                ((long)(b[1] & 0xff) << 8) + ((long)b[0] & 0xff);
-        return result;
+        return ((long) (b[7] & 0xff) << 56) + ((long) (b[6] & 0xff) << 48) +
+                ((long) (b[5] & 0xff) << 40) + ((long) (b[4] & 0xff) << 32) +
+                ((long) (b[3] & 0xff) << 24) + ((long) (b[2] & 0xff) << 16) +
+                ((long) (b[1] & 0xff) << 8) + ((long) b[0] & 0xff);
    }

    private int readLittleEndianInt(RandomAccessFile stream) throws IOException {
        byte[] b = new byte[4];
        stream.read(b);
-        return ((b[3] & 0xff) << 24) + ((b[2] & 0xff) <<16 ) +
-                ((b[1] & 0xff) << 8) + (b[0]&0xff);
+        return ((b[3] & 0xff) << 24) + ((b[2] & 0xff) << 16) +
+                ((b[1] & 0xff) << 8) + (b[0] & 0xff);
    }

    /**
     * Returns size of FileID
     *
-     * @param stream stream of PPF file
+     * @param stream     stream of PPF file
     * @param ppfVersion version of PPF patch
     * @return size of FileID or 0
     */
--- a/app/src/main/java/org/emunix/unipatcher/patcher/PatchException.java
+++ b/app/src/main/java/org/emunix/unipatcher/patcher/PatchException.java
@ -17,7 +17,7 @@ You should have received a copy of the GNU General Public License
 along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
 */

-package org.emunix.unipatcher.patch;
+package org.emunix.unipatcher.patcher;

 public class PatchException extends Exception {

--- a/app/src/main/java/org/emunix/unipatcher/patcher/Patcher.java
+++ b/app/src/main/java/org/emunix/unipatcher/patcher/Patcher.java
@ -17,25 +17,25 @@ You should have received a copy of the GNU General Public License
 along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
 */

-package org.emunix.unipatcher.patch;
+package org.emunix.unipatcher.patcher;

 import android.content.Context;

 import java.io.File;
 import java.io.IOException;

-public abstract class Patch {
+public abstract class Patcher {
    protected File patchFile = null;
    protected File romFile = null;
    protected File outputFile = null;
    protected Context context = null;

-    public Patch(Context c, File patch, File rom, File output) {
+    public Patcher(Context c, File patch, File rom, File output) {
        context = c;
        patchFile = patch;
        romFile = rom;
        outputFile = output;
    }

-    public abstract void apply() throws PatchException, IOException;
+    public abstract void apply(boolean ignoreChecksum) throws PatchException, IOException;
 }
--- a/app/src/main/java/org/emunix/unipatcher/patcher/UPS.java
+++ b/app/src/main/java/org/emunix/unipatcher/patcher/UPS.java
@ -17,7 +17,7 @@ You should have received a copy of the GNU General Public License
 along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
 */

-package org.emunix.unipatcher.patch;
+package org.emunix.unipatcher.patcher;

 import android.content.Context;

@ -35,15 +35,16 @@ import java.io.IOException;
 import java.util.Arrays;
 import java.util.zip.CRC32;

-public class UPS extends Patch {
+public class UPS extends Patcher {

    private static final byte[] MAGIC_NUMBER = {0x55, 0x50, 0x53, 0x31}; // "UPS1"
+
    public UPS(Context context, File patch, File rom, File output) {
        super(context, patch, rom, output);
    }

    @Override
-    public void apply() throws PatchException, IOException {
+    public void apply(boolean ignoreChecksum) throws PatchException, IOException {

        if (patchFile.length() < 18) {
            throw new PatchException(context.getString(R.string.notify_error_patch_corrupted));
@ -89,7 +90,9 @@ public class UPS extends Patch {
                ySize = tmp;
                upsCrc.swapInOut();
            } else {
-                throw new IOException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+                if (!ignoreChecksum) {
+                    throw new IOException(context.getString(R.string.notify_error_rom_not_compatible_with_patch));
+                }
            }

            romStream = new BufferedInputStream(new FileInputStream(romFile));
@ -124,9 +127,11 @@ public class UPS extends Patch {
            IOUtils.closeQuietly(outputStream);
        }

-        long realOutCrc = FileUtils.checksumCRC32(outputFile);
-        if (realOutCrc != upsCrc.getOutputFileCRC())
-            throw new PatchException(context.getString(R.string.notify_error_wrong_checksum_after_patching));
+        if (!ignoreChecksum) {
+            long realOutCrc = FileUtils.checksumCRC32(outputFile);
+            if (realOutCrc != upsCrc.getOutputFileCRC())
+                throw new PatchException(context.getString(R.string.notify_error_wrong_checksum_after_patching));
+        }
    }

    // decode pointer
@ -197,7 +202,7 @@ public class UPS extends Patch {
                throw new PatchException(context.getString(R.string.notify_error_patch_corrupted));
            return new UpsCrc(inputCrc, outputCrc, patchCrc, realPatchCrc);
        } finally {
-           IOUtils.closeQuietly(stream);
+            IOUtils.closeQuietly(stream);
        }
    }

@ -243,7 +248,7 @@ public class UPS extends Patch {
            return realPatchCRC;
        }

-        public void swapInOut(){
+        public void swapInOut() {
            long tmp;
            tmp = inputFileCRC;
            inputFileCRC = outputFileCRC;
--- a/app/src/main/java/org/emunix/unipatcher/patcher/XDelta.java
+++ b/app/src/main/java/org/emunix/unipatcher/patcher/XDelta.java
@ -1,5 +1,5 @@
 /*
-Copyright (C) 2016 Boris Timofeev
+Copyright (C) 2016-2017 Boris Timofeev

 This file is part of UniPatcher.

@ -17,7 +17,7 @@ You should have received a copy of the GNU General Public License
 along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
 */

-package org.emunix.unipatcher.patch;
+package org.emunix.unipatcher.patcher;

 import android.content.Context;

@ -29,23 +29,26 @@ import java.io.FileInputStream;
 import java.io.IOException;
 import java.util.Arrays;

-public class XDelta extends Patch {
+public class XDelta extends Patcher {

    private static final int NO_ERROR = 0;
    private static final int ERR_UNABLE_OPEN_PATCH = -5001;
    private static final int ERR_UNABLE_OPEN_ROM = -5002;
    private static final int ERR_UNABLE_OPEN_OUTPUT = -5003;
+    private static final int ERR_UNABLE_OPEN_SOURCE = -5004;
+    private static final int ERR_UNABLE_OPEN_MODIFIED = -5005;
    private static final int ERR_WRONG_CHECKSUM = -5010;
    private static final int ERR_INVALID_INPUT = -17712;

-    public static native int xdelta3apply(String patchPath, String romPath, String outputPath);
+    public static native int xdelta3apply(String patchPath, String romPath, String outputPath, boolean ignoreChecksum);
+    public static native int xdelta3create(String patchPath, String sourcePath, String modifiedPath);

    public XDelta(Context context, File patch, File rom, File output) {
        super(context, patch, rom, output);
    }

    @Override
-    public void apply() throws PatchException, IOException {
+    public void apply(boolean ignoreChecksum) throws PatchException, IOException {
        if (checkXDelta1(patchFile))
            throw new PatchException(context.getString(R.string.notify_error_xdelta1_unsupported));

@ -55,7 +58,7 @@ public class XDelta extends Patch {
            throw new PatchException(context.getString(R.string.notify_error_failed_load_lib_xdelta3));
        }

-        int ret = xdelta3apply(patchFile.getPath(), romFile.getPath(), outputFile.getPath());
+        int ret = xdelta3apply(patchFile.getPath(), romFile.getPath(), outputFile.getPath(), ignoreChecksum);

        switch (ret) {
            case NO_ERROR:
@ -78,6 +81,32 @@ public class XDelta extends Patch {
        }
    }

+    public void create() throws PatchException, IOException {
+        try {
+            System.loadLibrary("xdelta3");
+        } catch (UnsatisfiedLinkError e) {
+            throw new PatchException(context.getString(R.string.notify_error_failed_load_lib_xdelta3));
+        }
+
+        int ret = xdelta3create(patchFile.getPath(), romFile.getPath(), outputFile.getPath());
+
+        switch (ret) {
+            case NO_ERROR:
+                return;
+            case ERR_UNABLE_OPEN_PATCH:
+                throw new PatchException(context.getString(R.string.notify_error_unable_open_file)
+                        .concat(" ").concat(patchFile.getName()));
+            case ERR_UNABLE_OPEN_SOURCE:
+                throw new PatchException(context.getString(R.string.notify_error_unable_open_file)
+                        .concat(" ").concat(romFile.getName()));
+            case ERR_UNABLE_OPEN_MODIFIED:
+                throw new PatchException(context.getString(R.string.notify_error_unable_open_file)
+                        .concat(" ").concat(outputFile.getName()));
+            default:
+                throw new PatchException(context.getString(R.string.notify_error_unknown));
+        }
+    }
+
    public boolean checkXDelta1(File file) throws IOException {
        String[] MAGIC_XDELTA1 = {"%XDELTA%", "%XDZ000%", "%XDZ001%",
                "%XDZ002%", "%XDZ003%", "%XDZ004%"};
--- a/app/src/main/java/org/emunix/unipatcher/tools/SmdFixChecksum.java
+++ b/app/src/main/java/org/emunix/unipatcher/tools/SmdFixChecksum.java
@ -51,7 +51,7 @@ public class SmdFixChecksum {
        try {
            smdStream = new BufferedInputStream(new FileInputStream(smdFile));

-            long c =  IOUtils.skip(smdStream, 512);
+            long c = IOUtils.skip(smdStream, 512);
            if (c != 512)
                throw new IOException("Skip failed");

@ -83,7 +83,7 @@ public class SmdFixChecksum {
            smdStream.writeByte((sum >> 8) & 0xff);
            smdStream.writeByte(sum & 0xff);
        } finally {
-           IOUtils.closeQuietly(smdStream);
+            IOUtils.closeQuietly(smdStream);
        }
    }
 }
--- a/app/src/main/java/org/emunix/unipatcher/tools/SnesSmcHeader.java
+++ b/app/src/main/java/org/emunix/unipatcher/tools/SnesSmcHeader.java
@ -60,7 +60,7 @@ public class SnesSmcHeader {
            int length;
            length = inputRom.read(header);
            if (saveHeader) {
-                File headerfile = new File(romfile.getPath()+".smc_header");
+                File headerfile = new File(romfile.getPath() + ".smc_header");
                outputHeader = new FileOutputStream(headerfile);
                outputHeader.write(header, 0, length);
            }
--- a/app/src/main/java/org/emunix/unipatcher/ui/activity/FilePickerActivity.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/activity/FilePickerActivity.java
@ -29,12 +29,12 @@ import android.os.Environment;
 import android.support.annotation.NonNull;
 import android.support.v4.app.ActivityCompat;
 import android.support.v7.app.AppCompatActivity;
+import android.support.v7.widget.CardView;
 import android.support.v7.widget.LinearLayoutManager;
 import android.support.v7.widget.RecyclerView;
 import android.support.v7.widget.Toolbar;
 import android.view.MenuItem;
 import android.view.View;
-import android.widget.FrameLayout;
 import android.widget.TextView;
 import android.widget.Toast;

@ -42,10 +42,8 @@ import com.afollestad.materialdialogs.MaterialDialog;

 import org.apache.commons.io.FileUtils;
 import org.apache.commons.io.FilenameUtils;
-import org.emunix.unipatcher.Globals;
 import org.emunix.unipatcher.R;
 import org.emunix.unipatcher.Utils;
-import org.emunix.unipatcher.ad.AdMobController;
 import org.emunix.unipatcher.ui.adapter.FilePickerAdapter;

 import java.io.File;
@ -63,10 +61,10 @@ import java.util.zip.CRC32;

 public class FilePickerActivity extends AppCompatActivity implements FilePickerAdapter.OnItemClickListener {

-    private AdMobController ad;
    private RecyclerView list;
    private FilePickerAdapter listAdapter;
    private TextView permissionErrorText;
+    private CardView card;

    private TextView crc32;
    private TextView md5;
@ -108,6 +106,7 @@ public class FilePickerActivity extends AppCompatActivity implements FilePickerA
        permissionErrorText = (TextView) findViewById(R.id.empty_view);

        list = (RecyclerView) findViewById(R.id.list);
+        card = (CardView) findViewById(R.id.card);
        try {
            list.setHasFixedSize(true);
        } catch (NullPointerException e) {/* TODO log */}
@ -118,14 +117,6 @@ public class FilePickerActivity extends AppCompatActivity implements FilePickerA
        listAdapter.setOnItemClickListener(this);

        requestStoragePermission();
-
-        // Load ads
-        if (!Globals.isFullVersion()) {
-            FrameLayout adView = (FrameLayout) findViewById(R.id.adView);
-            ad = new AdMobController(this, adView);
-            if (!Utils.isOnline(this))
-                ad.show(false);
-        }
    }

    @Override
@ -213,7 +204,7 @@ public class FilePickerActivity extends AppCompatActivity implements FilePickerA

        if (currentDir.getParent() != null && currentDir.getParentFile().canRead()) {
            entry = new FileEntry();
-            entry.setIcon(R.drawable.ic_folder_upload_grey600_24dp);
+            entry.setIcon(R.drawable.folder_upload);
            entry.setName("..");
            fileList.add(entry);
        }
@ -223,15 +214,15 @@ public class FilePickerActivity extends AppCompatActivity implements FilePickerA
                continue;
            if (file.isDirectory()) {
                entry = new FileEntry();
-                entry.setIcon(R.drawable.ic_folder_grey600_24dp);
+                entry.setIcon(R.drawable.folder);
                entry.setName(file.getName());
                fileList.add(entry);
            } else {
                entry = new FileEntry();
-                if (Utils.isPatch(file)){
-                    entry.setIcon(R.drawable.ic_healing_grey600_24dp);
+                if (Utils.isPatch(file)) {
+                    entry.setIcon(R.drawable.healing);
                } else {
-                    entry.setIcon(R.drawable.ic_insert_drive_file_grey600_24dp);
+                    entry.setIcon(R.drawable.file);
                }
                entry.setName(file.getName());
                fileList.add(entry);
@ -259,30 +250,6 @@ public class FilePickerActivity extends AppCompatActivity implements FilePickerA
            savedInstanceState.putString("currentDirectory", currentDir.getAbsolutePath());
    }

-    @Override
-    public void onPause() {
-        if (ad != null) {
-            ad.pause();
-        }
-        super.onPause();
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        if (ad != null) {
-            ad.resume();
-        }
-    }
-
-    @Override
-    public void onDestroy() {
-        if (ad != null) {
-            ad.destroy();
-        }
-        super.onDestroy();
-    }
-
    private void requestStoragePermission() {
        if (!Utils.hasStoragePermission(this)) {
            ActivityCompat.requestPermissions(this,
@ -310,15 +277,11 @@ public class FilePickerActivity extends AppCompatActivity implements FilePickerA

    private void showPermissionError(boolean on) {
        if (on) {
-            list.setVisibility(View.GONE);
-            if (ad != null)
-                ad.show(false);
+            card.setVisibility(View.GONE);
            permissionErrorText.setVisibility(View.VISIBLE);
        } else {
            permissionErrorText.setVisibility(View.GONE);
-            if (ad != null)
-                ad.show(true);
-            list.setVisibility(View.VISIBLE);
+            card.setVisibility(View.VISIBLE);
        }
    }

@ -399,8 +362,7 @@ public class FilePickerActivity extends AppCompatActivity implements FilePickerA
            }
        }

-        private HashMap<String, String> getFileChecksums(File file) throws IOException, NoSuchAlgorithmException, IllegalArgumentException
-        {
+        private HashMap<String, String> getFileChecksums(File file) throws IOException, NoSuchAlgorithmException, IllegalArgumentException {
            if (file.isDirectory())
                throw new IllegalArgumentException("Unable calculate checksum for directory");

--- a/app/src/main/java/org/emunix/unipatcher/ui/activity/MainActivity.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/activity/MainActivity.java
@ -1,5 +1,5 @@
 /*
-Copyright (C) 2013-2016 Boris Timofeev
+Copyright (C) 2013-2017 Boris Timofeev

 This file is part of UniPatcher.

@ -19,13 +19,13 @@ along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.

 package org.emunix.unipatcher.ui.activity;

-import android.content.Context;
 import android.content.Intent;
 import android.content.SharedPreferences;
+import android.net.Uri;
 import android.os.Bundle;
-import android.os.Handler;
 import android.support.design.widget.FloatingActionButton;
 import android.support.design.widget.NavigationView;
+import android.support.design.widget.Snackbar;
 import android.support.v4.app.Fragment;
 import android.support.v4.app.FragmentManager;
 import android.support.v4.app.FragmentTransaction;
@ -36,54 +36,34 @@ import android.support.v7.app.AppCompatActivity;
 import android.support.v7.app.AppCompatDelegate;
 import android.support.v7.preference.PreferenceManager;
 import android.support.v7.widget.Toolbar;
-import android.util.Log;
 import android.view.MenuItem;
 import android.view.View;
-import android.widget.FrameLayout;
-import android.widget.Toast;
-
-import com.anjlab.android.iab.v3.BillingProcessor;
-import com.anjlab.android.iab.v3.TransactionDetails;
-import com.google.firebase.analytics.FirebaseAnalytics;

 import org.emunix.unipatcher.BuildConfig;
-import org.emunix.unipatcher.Globals;
 import org.emunix.unipatcher.R;
-import org.emunix.unipatcher.Utils;
-import org.emunix.unipatcher.ad.AdMobController;
-import org.emunix.unipatcher.ui.dialog.RateThisApp;
+import org.emunix.unipatcher.Settings;
+import org.emunix.unipatcher.UniPatcher;
 import org.emunix.unipatcher.ui.fragment.ActionFragment;
+import org.emunix.unipatcher.ui.fragment.CreatePatchFragment;
 import org.emunix.unipatcher.ui.fragment.PatchingFragment;
 import org.emunix.unipatcher.ui.fragment.SmdFixChecksumFragment;
 import org.emunix.unipatcher.ui.fragment.SnesSmcHeaderFragment;

+import java.util.Random;
+
 import static android.support.v7.app.AppCompatDelegate.MODE_NIGHT_AUTO;
 import static android.support.v7.app.AppCompatDelegate.MODE_NIGHT_NO;
 import static android.support.v7.app.AppCompatDelegate.MODE_NIGHT_YES;

 public class MainActivity extends AppCompatActivity
-     implements NavigationView.OnNavigationItemSelectedListener {
-    private static final String LOG_TAG = "org.emunix.unipatcher";
-
-    private static final String SKU_FULL = "full";
-    private static final String SKU_REMOVE_ADS = "ad";
-    private boolean readyToPurchase = false;
-    private BillingProcessor bp;
-    private AdMobController ad;
-    private FirebaseAnalytics firebaseAnalytics;
-    private Context context;
+        implements NavigationView.OnNavigationItemSelectedListener {

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        setTheme();
        super.onCreate(savedInstanceState);
-        context = this;
        setContentView(R.layout.activity_main);

-        firebaseAnalytics = FirebaseAnalytics.getInstance(this);
-        if (BuildConfig.DEBUG)
-            firebaseAnalytics.setAnalyticsCollectionEnabled(false);
-
        Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar);
        setSupportActionBar(toolbar);

@ -99,11 +79,9 @@ public class MainActivity extends AppCompatActivity
            public void onClick(View view) {
                FragmentManager fragmentManager = getSupportFragmentManager();
                ActionFragment fragment = (ActionFragment) fragmentManager.findFragmentById(R.id.content_frame);
-                if (fragment != null){
+                if (fragment != null) {
                    boolean ret = fragment.runAction();
                }
-                //Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG)
-                //        .setAction("Action", null).show();
            }
        });

@ -115,55 +93,12 @@ public class MainActivity extends AppCompatActivity
        }

        parseArgument();
-        bp = new BillingProcessor(this, Globals.getKey(), new BillingProcessor.IBillingHandler() {
-            @Override
-            public void onBillingInitialized() {
-                Log.d(LOG_TAG, "Billing initialized");
-                readyToPurchase = true;
-                if (bp.isPurchased(SKU_FULL) || bp.isPurchased(SKU_REMOVE_ADS)) {
-                    setFullVersion();
-                }
-            }
-            @Override
-            public void onProductPurchased(String productId, TransactionDetails details) {
-                Log.d(LOG_TAG, "Item purchased: " + productId);
-                complain(getString(R.string.purchase_successful));
-                setFullVersion();
-            }
-            @Override
-            public void onBillingError(int errorCode, Throwable error) {
-                if (errorCode != 110) // cancel purchase
-                    complain("Billing error: " + Integer.toString(errorCode));
-            }
-            @Override
-            public void onPurchaseHistoryRestored() {
-                for(String sku : bp.listOwnedProducts())
-                    Log.d(LOG_TAG, "Owned Managed Product: " + sku);
-                if (bp.isPurchased(SKU_FULL) || bp.isPurchased(SKU_REMOVE_ADS)) {
-                    setFullVersion();
-                }
-            }
-        });
-        RateThisApp.launch(this);
-
-        // Load ads
-        if (!Globals.isFullVersion()) {
-            Handler adHandler = new Handler();
-            adHandler.postDelayed(new Runnable() {
-                @Override
-                public void run() {
-                    FrameLayout adView = (FrameLayout) findViewById(R.id.adView);
-                    ad = new AdMobController(context, adView);
-                    if (!Utils.isOnline(context))
-                        ad.show(false);
-                }
-            }, 1000);
-        }
+        showDonateSnackbar();
    }

    private void setTheme() {
        SharedPreferences sp = PreferenceManager.getDefaultSharedPreferences(this);
-        String theme = sp.getString("theme","light");
+        String theme = sp.getString("theme", "light");
        switch (theme) {
            case "light":
                AppCompatDelegate.setDefaultNightMode(MODE_NIGHT_NO);
@ -183,10 +118,12 @@ public class MainActivity extends AppCompatActivity

        if (id == R.id.nav_apply_patch) {
            selectDrawerItem(0);
-        } else if (id == R.id.nav_smd_fix_checksum) {
+        } else if (id == R.id.nav_create_patch) {
            selectDrawerItem(1);
-        } else if (id == R.id.nav_snes_add_del_smc_header) {
+        } else if (id == R.id.nav_smd_fix_checksum) {
            selectDrawerItem(2);
+        } else if (id == R.id.nav_snes_add_del_smc_header) {
+            selectDrawerItem(3);
        }

        DrawerLayout drawer = (DrawerLayout) findViewById(R.id.drawer_layout);
@ -196,9 +133,9 @@ public class MainActivity extends AppCompatActivity
            Intent settingsIntent = new Intent(this, SettingsActivity.class);
            startActivity(settingsIntent);
        } else if (id == R.id.nav_rate) {
-            RateThisApp.rate(this);
-        } else if (id == R.id.nav_buy) {
-            buyFullVersion();
+            rateApp();
+        } else if (id == R.id.nav_donate) {
+            showDonateActivity();
        } else if (id == R.id.nav_share) {
            shareApp();
        } else if (id == R.id.nav_help) {
@ -213,9 +150,17 @@ public class MainActivity extends AppCompatActivity
        // update the main content by replacing fragments
        Fragment fragment;
        switch (position) {
-            case 1: fragment = new SmdFixChecksumFragment(); break;
-            case 2: fragment = new SnesSmcHeaderFragment(); break;
-            default: fragment = new PatchingFragment();
+            case 1:
+                fragment = new CreatePatchFragment();
+                break;
+            case 2:
+                fragment = new SmdFixChecksumFragment();
+                break;
+            case 3:
+                fragment = new SnesSmcHeaderFragment();
+                break;
+            default:
+                fragment = new PatchingFragment();
        }

        FragmentTransaction ft = getSupportFragmentManager().beginTransaction();
@ -226,70 +171,66 @@ public class MainActivity extends AppCompatActivity
    private void parseArgument() {
        try {
            String arg = getIntent().getData().getPath();
-            Globals.setCmdArgument(arg);
-            Log.d(LOG_TAG, "Cmd argument: " + arg);
+            UniPatcher.setAppArgument(arg);
        } catch (NullPointerException e) {
-            Log.e(LOG_TAG, "NullPointerException in argument fetching");
+            // The application is not opened from the file manager
        }
    }

-    @Override
-    protected void onActivityResult(int requestCode, int resultCode, Intent data){
-        Log.d(LOG_TAG, "onActivityResult(" + requestCode + "," + resultCode + "," + data);
-        if (!bp.handleActivityResult(requestCode, resultCode, data))
-            super.onActivityResult(requestCode, resultCode, data);
+    private void showDonateSnackbar() {
+        // don't show snackbar if the user did not patch the file successfully
+        if (!Settings.getPatchingSuccessful(this))
+            return;
+
+        // don't show snackbar some time if the user swiped off it before
+        int count = Settings.getDontShowDonateSnackbarCount(this);
+        if (count != 0) {
+            Settings.setDontShowDonateSnackbarCount(this, --count);
+            return;
+        }
+
+        // don't show snackbar each time you open the application
+        if (new Random().nextInt(6) != 0)
+            return;
+
+        Snackbar.make(findViewById(R.id.content_frame), R.string.main_activity_donate_snackbar_text, Snackbar.LENGTH_INDEFINITE)
+                    .setAction(R.string.main_activity_donate_snackbar_button, new View.OnClickListener() {
+                        @Override
+                        public void onClick(View v) {
+                            showDonateActivity();
+                        }
+                    })
+                    .addCallback(new Snackbar.Callback() {
+                        @Override
+                        public void onDismissed(Snackbar snackbar, int event) {
+                            if (event == Snackbar.Callback.DISMISS_EVENT_SWIPE) {
+                                Settings.setDontShowDonateSnackbarCount(getApplicationContext(), 30);
+                            }
+                        }
+                    }
+                    ).show();
+    }
+
+    private void showDonateActivity() {
+        Intent donateIntent = new Intent(this, DonateActivity.class);
+        startActivity(donateIntent);
    }

    private void shareApp() {
        Intent shareIntent = new Intent(Intent.ACTION_SEND);
        shareIntent.setType("text/plain");
        shareIntent.putExtra(Intent.EXTRA_SUBJECT, getString(R.string.app_name));
-        shareIntent.putExtra(Intent.EXTRA_TEXT, getString(R.string.share_text) + "https://play.google.com/store/apps/details?id=org.eminix.unipatcher");
+        shareIntent.putExtra(Intent.EXTRA_TEXT, getString(R.string.share_text) + BuildConfig.SHARE_URL);
        startActivity(Intent.createChooser(shareIntent, getString(R.string.share_dialog_title)));
    }

-    private void buyFullVersion() {
-        if (readyToPurchase)
-            bp.purchase(this, SKU_REMOVE_ADS);
-        else
-            complain("Billing not initialized.");
-    }
-
-    private void setFullVersion() {
-        Globals.setFullVersion();
-        if (ad != null)
-            ad.show(false);
-    }
-
-    private void complain(String message) {
-        Log.d(LOG_TAG, message);
-        Toast.makeText(this, message, Toast.LENGTH_LONG).show();
-    }
-
-    @Override
-    public void onPause() {
-        if (ad != null) {
-            ad.pause();
+    public void rateApp() {
+        Intent rateAppIntent = new Intent(Intent.ACTION_VIEW);
+        rateAppIntent.setData(Uri.parse(BuildConfig.RATE_URL));
+        if (getPackageManager().queryIntentActivities(rateAppIntent, 0).size() == 0) {
+            // Market app is not installed. Open web browser
+            rateAppIntent.setData(Uri.parse(BuildConfig.SHARE_URL));
        }
-        super.onPause();
-    }
-
-    @Override
-    public void onResume() {
-        super.onResume();
-        if (ad != null) {
-            ad.resume();
-        }
-    }
-
-    @Override
-    public void onDestroy() {
-        if (bp != null) {
-            bp.release();
-        }
-        if (ad != null) {
-            ad.destroy();
-        }
-        super.onDestroy();
+        startActivity(rateAppIntent);
    }
 }
--- a/app/src/main/java/org/emunix/unipatcher/ui/adapter/FilePickerAdapter.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/adapter/FilePickerAdapter.java
@ -38,6 +38,7 @@ public class FilePickerAdapter extends RecyclerView.Adapter<FilePickerAdapter.Vi

    public interface OnItemClickListener {
        void onItemClick(View v, int position);
+
        void onItemLongClick(View v, int position);
    }

--- a/app/src/main/java/org/emunix/unipatcher/ui/adapter/HelpPagerAdapter.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/adapter/HelpPagerAdapter.java
@ -39,14 +39,11 @@ public class HelpPagerAdapter extends FragmentStatePagerAdapter {
    public Fragment getItem(int position) {
        switch (position) {
            case 0:
-                FaqFragment tab1 = new FaqFragment();
-                return tab1;
+                return new FaqFragment();
            case 1:
-                ChangelogFragment tab2 = new ChangelogFragment();
-                return tab2;
+                return new ChangelogFragment();
            case 2:
-                AboutFragment tab3 = new AboutFragment();
-                return tab3;
+                return new AboutFragment();
            default:
                return null;
        }
--- a/app/src/main/java/org/emunix/unipatcher/ui/dialog/RateThisApp.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/dialog/RateThisApp.java
@ -1,89 +0,0 @@
-/*
-Copyright (C) 2013 Boris Timofeev
-
-This file is part of UniPatcher.
-
-UniPatcher is free software: you can redistribute it and/or modify
-it under the terms of the GNU General Public License as published by
-the Free Software Foundation, either version 3 of the License, or
-(at your option) any later version.
-
-UniPatcher is distributed in the hope that it will be useful,
-but WITHOUT ANY WARRANTY; without even the implied warranty of
-MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-GNU General Public License for more details.
-
-You should have received a copy of the GNU General Public License
-along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
-*/
-
-package org.emunix.unipatcher.ui.dialog;
-
-import android.content.Context;
-import android.content.DialogInterface;
-import android.content.Intent;
-import android.content.SharedPreferences;
-import android.net.Uri;
-import android.support.v7.app.AlertDialog;
-
-import org.emunix.unipatcher.R;
-
-public class RateThisApp {
-
-    private final static int LAUNCHES_UNTIL_PROMPT = 7;
-
-    public static void launch(Context context) {
-        SharedPreferences preferences = context.getSharedPreferences("RateThisApp", 0);
-        if (preferences.getBoolean("dont_show_again", false))
-            return;
-
-        SharedPreferences.Editor editor = preferences.edit();
-        long launchCount = preferences.getLong("launch_count", 0) + 1;
-        editor.putLong("launch_count", launchCount);
-
-        if (launchCount % LAUNCHES_UNTIL_PROMPT == 0)
-            showDialog(context);
-
-        editor.apply();
-    }
-
-    public static void rate(Context context) {
-        String packageName = context.getApplicationContext().getPackageName();
-        Intent rateAppIntent = new Intent(Intent.ACTION_VIEW);
-        rateAppIntent.setData(Uri.parse("market://details?id=" + packageName));
-        if (context.getPackageManager().queryIntentActivities(rateAppIntent, 0).size() == 0) {
-            // Market app is not installed. Open web browser
-            rateAppIntent.setData(Uri.parse("https://play.google.com/store/apps/details?id=" + packageName));
-        }
-        context.startActivity(rateAppIntent);
-        dontShowDialogAgain(context);
-    }
-
-    private static void showDialog(final Context context) {
-        AlertDialog.Builder builder = new AlertDialog.Builder(context);
-        builder.setTitle(R.string.rate_dialog_title);
-        builder.setMessage(R.string.rate_dialog_message);
-        builder.setPositiveButton(R.string.rate_dialog_ok, new DialogInterface.OnClickListener() {
-            @Override
-            public void onClick(DialogInterface dialogInterface, int i) {
-                rate(context);
-            }
-        });
-
-        builder.setNegativeButton(R.string.rate_dialog_later, new DialogInterface.OnClickListener() {
-            @Override
-            public void onClick(DialogInterface dialogInterface, int i) {
-                dialogInterface.cancel();
-            }
-        });
-        AlertDialog dialog = builder.create();
-        dialog.show();
-    }
-
-    private static void dontShowDialogAgain(Context context) {
-        SharedPreferences preferences = context.getSharedPreferences("RateThisApp", 0);
-        SharedPreferences.Editor editor = preferences.edit();
-        editor.putBoolean("dont_show_again", true);
-        editor.apply();
-    }
-}
--- a/app/src/main/java/org/emunix/unipatcher/ui/fragment/CreatePatchFragment.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/fragment/CreatePatchFragment.java
@ -0,0 +1,259 @@
+/*
+ Copyright (c) 2017 Boris Timofeev
+
+ This file is part of UniPatcher.
+
+ UniPatcher is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ UniPatcher is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
+
+ */
+
+package org.emunix.unipatcher.ui.fragment;
+
+import android.app.Activity;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.graphics.Typeface;
+import android.os.Bundle;
+import android.support.v7.app.AlertDialog;
+import android.support.v7.widget.CardView;
+import android.util.Log;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.ViewGroup;
+import android.widget.EditText;
+import android.widget.FrameLayout;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import org.apache.commons.io.FilenameUtils;
+import org.emunix.unipatcher.Action;
+import org.emunix.unipatcher.R;
+import org.emunix.unipatcher.Settings;
+import org.emunix.unipatcher.Utils;
+import org.emunix.unipatcher.WorkerService;
+import org.emunix.unipatcher.ui.activity.FilePickerActivity;
+
+import java.io.File;
+
+public class CreatePatchFragment extends ActionFragment implements View.OnClickListener {
+
+    private static final String LOG_TAG = "org.emunix.unipatcher";
+
+    private TextView sourceNameTextView;
+    private TextView modifiedNameTextView;
+    private TextView patchNameTextView;
+    private String sourcePath = null;
+    private String modifiedPath = null;
+    private String patchPath = null;
+
+    public CreatePatchFragment() {
+    }
+
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+    }
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
+        View view = inflater.inflate(R.layout.create_patch_fragment, container, false);
+
+        sourceNameTextView = (TextView) view.findViewById(R.id.sourceFileNameTextView);
+        modifiedNameTextView = (TextView) view.findViewById(R.id.modifiedFileNameTextView);
+        patchNameTextView = (TextView) view.findViewById(R.id.patchFileNameTextView);
+
+        CardView sourceCardView = (CardView) view.findViewById(R.id.sourceFileCardView);
+        sourceCardView.setOnClickListener(this);
+        CardView modifiedCardView = (CardView) view.findViewById(R.id.modifiedFileCardView);
+        modifiedCardView.setOnClickListener(this);
+        CardView patchCardView = (CardView) view.findViewById(R.id.patchFileCardView);
+        patchCardView.setOnClickListener(this);
+
+        restoreState(savedInstanceState);
+
+        setFonts(view);
+
+        // Set action bar title
+        getActivity().setTitle(R.string.nav_create_patch);
+
+        return view;
+    }
+
+    private void setFonts(View view) {
+        TextView sourceLabel = (TextView) view.findViewById(R.id.sourceFileLabel);
+        TextView modifiedLabel = (TextView) view.findViewById(R.id.modifiedFileLabel);
+        TextView patchLabel = (TextView) view.findViewById(R.id.patchFileLabel);
+
+        Typeface roboto_light = Typeface.createFromAsset(getActivity().getAssets(), "fonts/Roboto-Light.ttf");
+
+        sourceLabel.setTypeface(roboto_light);
+        modifiedLabel.setTypeface(roboto_light);
+        patchLabel.setTypeface(roboto_light);
+        sourceNameTextView.setTypeface(roboto_light);
+        modifiedNameTextView.setTypeface(roboto_light);
+        patchNameTextView.setTypeface(roboto_light);
+    }
+
+    private void restoreState(Bundle savedInstanceState) {
+        if (savedInstanceState != null) {
+            sourcePath = savedInstanceState.getString("sourcePath");
+            modifiedPath = savedInstanceState.getString("modifiedPath");
+            patchPath = savedInstanceState.getString("patchPath");
+            if (sourcePath != null)
+                sourceNameTextView.setText(new File(sourcePath).getName());
+            if (modifiedPath != null)
+                modifiedNameTextView.setText(new File(modifiedPath).getName());
+            if (patchPath != null)
+                patchNameTextView.setText(new File(patchPath).getName());
+        }
+    }
+
+    @Override
+    public void onSaveInstanceState(Bundle savedInstanceState) {
+        super.onSaveInstanceState(savedInstanceState);
+        savedInstanceState.putString("sourcePath", sourcePath);
+        savedInstanceState.putString("modifiedPath", modifiedPath);
+        savedInstanceState.putString("patchPath", patchPath);
+    }
+
+    @Override
+    public void onClick(View view) {
+        Intent intent = new Intent(getActivity(), FilePickerActivity.class);
+        switch (view.getId()) {
+            case R.id.sourceFileCardView:
+                intent.putExtra("title", getString(R.string.file_picker_activity_title_select_source_file));
+                intent.putExtra("directory", Settings.getRomDir(getActivity()));
+                startActivityForResult(intent, Action.SELECT_SOURCE_FILE);
+                break;
+            case R.id.modifiedFileCardView:
+                intent.putExtra("title", getString(R.string.file_picker_activity_title_select_modified_file));
+                intent.putExtra("directory", Settings.getRomDir(getActivity()));
+                startActivityForResult(intent, Action.SELECT_MODIFIED_FILE);
+                break;
+            case R.id.patchFileCardView:
+                renamePatchFile();
+                break;
+        }
+    }
+
+    @Override
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
+        Log.d(LOG_TAG, "onActivityResult(" + requestCode + "," + resultCode + "," + data);
+        if (resultCode == Activity.RESULT_OK) {
+            String path = data.getStringExtra("path");
+            File fpath = new File(path);
+
+            switch (requestCode) {
+                case Action.SELECT_SOURCE_FILE:
+                    sourcePath = path;
+                    sourceNameTextView.setVisibility(View.VISIBLE);
+                    sourceNameTextView.setText(fpath.getName());
+                    Settings.setLastRomDir(getActivity(), fpath.getParent());
+                    break;
+                case Action.SELECT_MODIFIED_FILE:
+                    modifiedPath = path;
+                    modifiedNameTextView.setVisibility(View.VISIBLE);
+                    modifiedNameTextView.setText(fpath.getName());
+                    Settings.setLastRomDir(getActivity(), fpath.getParent());
+                    patchPath = makeOutputPath(path);
+                    patchNameTextView.setText(new File(patchPath).getName());
+                    break;
+            }
+        }
+        super.onActivityResult(requestCode, resultCode, data);
+    }
+
+    private String makeOutputPath(String fullname) {
+        String dir = Settings.getOutputDir(getActivity());
+        if (dir.equals("")) { // get ROM directory
+            dir = FilenameUtils.getFullPath(fullname);
+        }
+        String baseName = FilenameUtils.getBaseName(fullname);
+        return FilenameUtils.concat(dir, baseName.concat(".xdelta"));
+    }
+
+    public boolean runAction() {
+        if (sourcePath == null & modifiedPath == null) {
+            Toast.makeText(getActivity(), getString(R.string.create_patch_fragment_toast_source_and_modified_not_selected), Toast.LENGTH_LONG).show();
+            return false;
+        } else if (sourcePath == null) {
+            Toast.makeText(getActivity(), getString(R.string.create_patch_fragment_toast_source_not_selected), Toast.LENGTH_LONG).show();
+            return false;
+        } else if (modifiedPath == null) {
+            Toast.makeText(getActivity(), getString(R.string.create_patch_fragment_toast_modified_not_selected), Toast.LENGTH_LONG).show();
+            return false;
+        }
+
+        Intent intent = new Intent(getActivity(), WorkerService.class);
+        intent.putExtra("action", Action.CREATE_PATCH);
+        intent.putExtra("sourcePath", sourcePath);
+        intent.putExtra("modifiedPath", modifiedPath);
+        intent.putExtra("patchPath", patchPath);
+        Utils.startForegroundService(getActivity(), intent);
+
+        Toast.makeText(getActivity(), R.string.toast_create_patch_started_check_notify, Toast.LENGTH_SHORT).show();
+        return true;
+    }
+
+    private void renamePatchFile() {
+        if (modifiedPath == null) {
+            Toast.makeText(getActivity(), getString(R.string.create_patch_fragment_toast_modified_not_selected), Toast.LENGTH_LONG).show();
+            return;
+        }
+
+        AlertDialog.Builder dialog = new AlertDialog.Builder(getActivity());
+        dialog.setTitle(R.string.dialog_rename_title);
+        final EditText input = new EditText(getActivity());
+        input.setText(patchNameTextView.getText());
+
+        // add left and right margins to EditText.
+        FrameLayout container = new FrameLayout(getActivity());
+        FrameLayout.LayoutParams params = new FrameLayout.LayoutParams(ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.WRAP_CONTENT);
+        int dp_24 = Utils.dpToPx(getActivity(), 24);
+        params.setMargins(dp_24, 0, dp_24, 0);
+        input.setLayoutParams(params);
+        container.addView(input);
+        dialog.setView(container);
+
+        dialog.setPositiveButton(R.string.dialog_rename_ok, new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                String newName = input.getText().toString();
+                if (newName.equals("")) {
+                    Toast.makeText(getActivity(), R.string.dialog_rename_error_empty_name, Toast.LENGTH_LONG).show();
+                    return;
+                }
+                if (newName.contains("/")) {
+                    newName = newName.replaceAll("/", "_");
+                    Toast.makeText(getActivity(), R.string.dialog_rename_error_invalid_chars, Toast.LENGTH_LONG).show();
+                }
+                String newPath = new File(patchPath).getParent().concat(File.separator).concat(newName);
+                if (FilenameUtils.equals(newPath, sourcePath) || FilenameUtils.equals(newPath, modifiedPath)) {
+                    Toast.makeText(getActivity(), R.string.dialog_rename_error_same_name, Toast.LENGTH_LONG).show();
+                    return;
+                }
+                patchNameTextView.setText(newName);
+                patchPath = newPath;
+            }
+        });
+        dialog.setNegativeButton(R.string.dialog_rename_cancel, new DialogInterface.OnClickListener() {
+            @Override
+            public void onClick(DialogInterface dialog, int which) {
+                dialog.cancel();
+            }
+        });
+
+        dialog.show();
+    }
+}
--- a/app/src/main/java/org/emunix/unipatcher/ui/fragment/PatchingFragment.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/fragment/PatchingFragment.java
@ -36,9 +36,10 @@ import android.widget.TextView;
 import android.widget.Toast;

 import org.apache.commons.io.FilenameUtils;
-import org.emunix.unipatcher.Globals;
+import org.emunix.unipatcher.Action;
 import org.emunix.unipatcher.R;
 import org.emunix.unipatcher.Settings;
+import org.emunix.unipatcher.UniPatcher;
 import org.emunix.unipatcher.Utils;
 import org.emunix.unipatcher.WorkerService;
 import org.emunix.unipatcher.ui.activity.FilePickerActivity;
@ -49,8 +50,6 @@ public class PatchingFragment extends ActionFragment implements View.OnClickList

    private static final String LOG_TAG = "org.emunix.unipatcher";

-    private static final int SELECT_ROM_FILE = 1;
-    private static final int SELECT_PATCH_FILE = 2;
    private TextView romNameTextView;
    private TextView patchNameTextView;
    private TextView outputNameTextView;
@ -58,7 +57,8 @@ public class PatchingFragment extends ActionFragment implements View.OnClickList
    private String patchPath = null;
    private String outputPath = null;

-    public PatchingFragment() {}
+    public PatchingFragment() {
+    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
@ -96,7 +96,7 @@ public class PatchingFragment extends ActionFragment implements View.OnClickList
    }

    private void parseArgument() {
-        patchPath = Globals.getCmdArgument();
+        patchPath = UniPatcher.getAppArgument();
        if (patchPath != null) {
            patchNameTextView.setText(new File(patchPath).getName());
        }
@ -118,14 +118,14 @@ public class PatchingFragment extends ActionFragment implements View.OnClickList
    }

    private void restoreState(Bundle savedInstanceState) {
-        if (savedInstanceState != null){
+        if (savedInstanceState != null) {
            romPath = savedInstanceState.getString("romPath");
            patchPath = savedInstanceState.getString("patchPath");
            outputPath = savedInstanceState.getString("outputPath");
            if (romPath != null)
                romNameTextView.setText(new File(romPath).getName());
            if (patchPath != null)
-                patchNameTextView.setText(new File (patchPath).getName());
+                patchNameTextView.setText(new File(patchPath).getName());
            if (outputPath != null)
                outputNameTextView.setText(new File(outputPath).getName());
        }
@ -140,18 +140,18 @@ public class PatchingFragment extends ActionFragment implements View.OnClickList
    }

    @Override
-    public void onClick(View view){
+    public void onClick(View view) {
        Intent intent = new Intent(getActivity(), FilePickerActivity.class);
        switch (view.getId()) {
            case R.id.patchCardView:
                intent.putExtra("title", getString(R.string.file_picker_activity_title_select_patch));
                intent.putExtra("directory", Settings.getPatchDir(getActivity()));
-                startActivityForResult(intent, SELECT_PATCH_FILE);
+                startActivityForResult(intent, Action.SELECT_PATCH_FILE);
                break;
            case R.id.romCardView:
                intent.putExtra("title", getString(R.string.file_picker_activity_title_select_rom));
                intent.putExtra("directory", Settings.getRomDir(getActivity()));
-                startActivityForResult(intent, SELECT_ROM_FILE);
+                startActivityForResult(intent, Action.SELECT_ROM_FILE);
                break;
            case R.id.outputCardView:
                renameOutputRom();
@ -160,7 +160,7 @@ public class PatchingFragment extends ActionFragment implements View.OnClickList
    }

    @Override
-    public void onActivityResult(int requestCode, int resultCode, Intent data){
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        Log.d(LOG_TAG, "onActivityResult(" + requestCode + "," + resultCode + "," + data);
        if (resultCode == Activity.RESULT_OK) {
            String path = data.getStringExtra("path");
@ -171,20 +171,20 @@ public class PatchingFragment extends ActionFragment implements View.OnClickList
            }

            switch (requestCode) {
-                    case SELECT_ROM_FILE:
-                        romPath = path;
-                        romNameTextView.setVisibility(View.VISIBLE);
-                        romNameTextView.setText(fpath.getName());
-                        Settings.setLastRomDir(getActivity(), fpath.getParent());
-                        outputPath = makeOutputPath(path);
-                        outputNameTextView.setText(new File(outputPath).getName());
-                        break;
-                    case SELECT_PATCH_FILE:
-                        patchPath = path;
-                        patchNameTextView.setVisibility(View.VISIBLE);
-                        patchNameTextView.setText(fpath.getName());
-                        Settings.setLastPatchDir(getActivity(), fpath.getParent());
-                        break;
+                case Action.SELECT_ROM_FILE:
+                    romPath = path;
+                    romNameTextView.setVisibility(View.VISIBLE);
+                    romNameTextView.setText(fpath.getName());
+                    Settings.setLastRomDir(getActivity(), fpath.getParent());
+                    outputPath = makeOutputPath(path);
+                    outputNameTextView.setText(new File(outputPath).getName());
+                    break;
+                case Action.SELECT_PATCH_FILE:
+                    patchPath = path;
+                    patchNameTextView.setVisibility(View.VISIBLE);
+                    patchNameTextView.setText(fpath.getName());
+                    Settings.setLastPatchDir(getActivity(), fpath.getParent());
+                    break;
            }
        }
        super.onActivityResult(requestCode, resultCode, data);
@ -200,30 +200,30 @@ public class PatchingFragment extends ActionFragment implements View.OnClickList
        return FilenameUtils.concat(dir, baseName.concat(" [patched].").concat(ext));
    }

-    public boolean runAction(){
-        if (romPath == null & patchPath == null){
+    public boolean runAction() {
+        if (romPath == null & patchPath == null) {
            Toast.makeText(getActivity(), getString(R.string.main_activity_toast_rom_and_patch_not_selected), Toast.LENGTH_LONG).show();
            return false;
-        } else if (romPath == null){
+        } else if (romPath == null) {
            Toast.makeText(getActivity(), getString(R.string.main_activity_toast_rom_not_selected), Toast.LENGTH_LONG).show();
            return false;
-        } else if (patchPath == null){
+        } else if (patchPath == null) {
            Toast.makeText(getActivity(), getString(R.string.main_activity_toast_patch_not_selected), Toast.LENGTH_LONG).show();
            return false;
        }

        Intent intent = new Intent(getActivity(), WorkerService.class);
-        intent.putExtra("action", Globals.ACTION_PATCHING);
+        intent.putExtra("action", Action.APPLY_PATCH);
        intent.putExtra("romPath", romPath);
        intent.putExtra("patchPath", patchPath);
        intent.putExtra("outputPath", outputPath);
-        getActivity().startService(intent);
+        Utils.startForegroundService(getActivity(), intent);

-        Toast.makeText(getActivity(), R.string.toast_patching_started_check_notify,Toast.LENGTH_SHORT).show();
+        Toast.makeText(getActivity(), R.string.toast_patching_started_check_notify, Toast.LENGTH_SHORT).show();
        return true;
    }

-    private void renameOutputRom(){
+    private void renameOutputRom() {
        if (romPath == null) {
            Toast.makeText(getActivity(), getString(R.string.main_activity_toast_rom_not_selected), Toast.LENGTH_LONG).show();
            return;
@ -247,6 +247,10 @@ public class PatchingFragment extends ActionFragment implements View.OnClickList
            @Override
            public void onClick(DialogInterface dialog, int which) {
                String newName = input.getText().toString();
+                if (newName.equals("")) {
+                    Toast.makeText(getActivity(), R.string.dialog_rename_error_empty_name, Toast.LENGTH_LONG).show();
+                    return;
+                }
                if (newName.contains("/")) {
                    newName = newName.replaceAll("/", "_");
                    Toast.makeText(getActivity(), R.string.dialog_rename_error_invalid_chars, Toast.LENGTH_LONG).show();
--- a/app/src/main/java/org/emunix/unipatcher/ui/fragment/SmdFixChecksumFragment.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/fragment/SmdFixChecksumFragment.java
@ -31,7 +31,7 @@ import android.view.ViewGroup;
 import android.widget.TextView;
 import android.widget.Toast;

-import org.emunix.unipatcher.Globals;
+import org.emunix.unipatcher.Action;
 import org.emunix.unipatcher.R;
 import org.emunix.unipatcher.Settings;
 import org.emunix.unipatcher.Utils;
@ -43,13 +43,13 @@ import java.io.File;
 public class SmdFixChecksumFragment extends ActionFragment implements View.OnClickListener {
    private static final String LOG_TAG = "org.emunix.unipatcher";

-    private static final int SELECT_ROM_FILE = 1;

    private TextView romNameTextView;
    private TextView fixChecksumInfoTextview;
    private String romPath = null;

-    public SmdFixChecksumFragment() {}
+    public SmdFixChecksumFragment() {
+    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
@ -87,7 +87,7 @@ public class SmdFixChecksumFragment extends ActionFragment implements View.OnCli
    }

    private void restoreState(Bundle savedInstanceState) {
-        if (savedInstanceState != null){
+        if (savedInstanceState != null) {
            romPath = savedInstanceState.getString("romPath");
            if (romPath != null)
                romNameTextView.setText(new File(romPath).getName());
@ -101,19 +101,19 @@ public class SmdFixChecksumFragment extends ActionFragment implements View.OnCli
    }

    @Override
-    public void onClick(View view){
+    public void onClick(View view) {
        Intent intent = new Intent(getActivity(), FilePickerActivity.class);
        switch (view.getId()) {
            case R.id.romCardView:
                intent.putExtra("title", getString(R.string.file_picker_activity_title_select_rom));
                intent.putExtra("directory", Settings.getRomDir(getActivity()));
-                startActivityForResult(intent, SELECT_ROM_FILE);
+                startActivityForResult(intent, Action.SELECT_ROM_FILE);
                break;
        }
    }

    @Override
-    public void onActivityResult(int requestCode, int resultCode, Intent data){
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        Log.d(LOG_TAG, "onActivityResult(" + requestCode + "," + resultCode + "," + data);
        if (resultCode == Activity.RESULT_OK) {
            String path = data.getStringExtra("path");
@ -123,7 +123,7 @@ public class SmdFixChecksumFragment extends ActionFragment implements View.OnCli
            }

            switch (requestCode) {
-                case SELECT_ROM_FILE:
+                case Action.SELECT_ROM_FILE:
                    romPath = path;
                    romNameTextView.setVisibility(View.VISIBLE);
                    romNameTextView.setText(new File(path).getName());
@ -134,18 +134,18 @@ public class SmdFixChecksumFragment extends ActionFragment implements View.OnCli
        super.onActivityResult(requestCode, resultCode, data);
    }

-    public boolean runAction(){
-        if (romPath == null){
+    public boolean runAction() {
+        if (romPath == null) {
            Toast.makeText(getActivity(), getString(R.string.main_activity_toast_rom_not_selected), Toast.LENGTH_LONG).show();
            return false;
        }

        Intent intent = new Intent(getActivity(), WorkerService.class);
-        intent.putExtra("action", Globals.ACTION_SMD_FIX_CHECKSUM);
        intent.putExtra("romPath", romPath);
-        getActivity().startService(intent);
+        intent.putExtra("action", Action.SMD_FIX_CHECKSUM);
+        Utils.startForegroundService(getActivity(), intent);

-        Toast.makeText(getActivity(), R.string.notify_smd_fix_checksum_started_check_notify,Toast.LENGTH_SHORT).show();
+        Toast.makeText(getActivity(), R.string.notify_smd_fix_checksum_started_check_notify, Toast.LENGTH_SHORT).show();
        return true;
    }
 }
--- a/app/src/main/java/org/emunix/unipatcher/ui/fragment/SnesSmcHeaderFragment.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/fragment/SnesSmcHeaderFragment.java
@ -31,7 +31,7 @@ import android.view.ViewGroup;
 import android.widget.TextView;
 import android.widget.Toast;

-import org.emunix.unipatcher.Globals;
+import org.emunix.unipatcher.Action;
 import org.emunix.unipatcher.R;
 import org.emunix.unipatcher.Settings;
 import org.emunix.unipatcher.Utils;
@ -43,8 +43,6 @@ import java.io.File;

 public class SnesSmcHeaderFragment extends ActionFragment implements View.OnClickListener {
    private static final String LOG_TAG = "org.emunix.unipatcher";
-    private static final int SELECT_ROM_FILE = 1;
-    private static final int SELECT_HEADER_FILE = 2;

    private TextView romNameTextView;
    private TextView headerNameTextView;
@ -55,7 +53,8 @@ public class SnesSmcHeaderFragment extends ActionFragment implements View.OnClic

    private int action = 0;

-    public SnesSmcHeaderFragment() {}
+    public SnesSmcHeaderFragment() {
+    }

    @Override
    public void onCreate(Bundle savedInstanceState) {
@ -69,7 +68,7 @@ public class SnesSmcHeaderFragment extends ActionFragment implements View.OnClic
        romNameTextView = (TextView) view.findViewById(R.id.romNameTextView);
        headerNameTextView = (TextView) view.findViewById(R.id.headerNameTextView);
        headerInfoTextView = (TextView) view.findViewById(R.id.headerInfoTextView);
-        
+
        CardView romCardView = (CardView) view.findViewById(R.id.romCardView);
        romCardView.setOnClickListener(this);
        headerCardView = (CardView) view.findViewById(R.id.headerCardView);
@ -99,14 +98,14 @@ public class SnesSmcHeaderFragment extends ActionFragment implements View.OnClic
    }

    private void restoreState(Bundle savedInstanceState) {
-        if (savedInstanceState != null){
+        if (savedInstanceState != null) {
            romPath = savedInstanceState.getString("romPath");
            headerPath = savedInstanceState.getString("headerPath");
            action = savedInstanceState.getInt("action");
-            if (action == Globals.ACTION_SNES_ADD_SMC_HEADER) {
+            if (action == Action.SNES_ADD_SMC_HEADER) {
                headerInfoTextView.setText(R.string.snes_smc_header_will_be_added);
                headerCardView.setVisibility(View.VISIBLE);
-            } else if (action == Globals.ACTION_SNES_DELETE_SMC_HEADER) {
+            } else if (action == Action.SNES_DELETE_SMC_HEADER) {
                headerInfoTextView.setText(R.string.snes_smc_header_will_be_removed);
                headerCardView.setVisibility(View.GONE);
            }
@ -126,23 +125,23 @@ public class SnesSmcHeaderFragment extends ActionFragment implements View.OnClic
    }

    @Override
-    public void onClick(View view){
+    public void onClick(View view) {
        Intent intent = new Intent(getActivity(), FilePickerActivity.class);
        switch (view.getId()) {
            case R.id.romCardView:
                intent.putExtra("title", getString(R.string.file_picker_activity_title_select_rom));
                intent.putExtra("directory", Settings.getRomDir(getActivity()));
-                startActivityForResult(intent, SELECT_ROM_FILE);
+                startActivityForResult(intent, Action.SELECT_ROM_FILE);
                break;
            case R.id.headerCardView:
                intent.putExtra("title", getString(R.string.file_picker_activity_title_select_header));
-                startActivityForResult(intent, SELECT_HEADER_FILE);
+                startActivityForResult(intent, Action.SELECT_HEADER_FILE);
                break;
        }
    }

    @Override
-    public void onActivityResult(int requestCode, int resultCode, Intent data){
+    public void onActivityResult(int requestCode, int resultCode, Intent data) {
        Log.d(LOG_TAG, "onActivityResult(" + requestCode + "," + resultCode + "," + data);
        if (resultCode == Activity.RESULT_OK) {
            String path = data.getStringExtra("path");
@ -152,25 +151,25 @@ public class SnesSmcHeaderFragment extends ActionFragment implements View.OnClic
            }

            switch (requestCode) {
-                case SELECT_ROM_FILE:
+                case Action.SELECT_ROM_FILE:
                    romPath = path;
                    romNameTextView.setVisibility(View.VISIBLE);
                    romNameTextView.setText(new File(path).getName());
                    Settings.setLastRomDir(getActivity(), new File(path).getParent());
                    SnesSmcHeader checker = new SnesSmcHeader();
                    if (checker.isHasSmcHeader(new File(path))) {
-                        action = Globals.ACTION_SNES_DELETE_SMC_HEADER;
+                        action = Action.SNES_DELETE_SMC_HEADER;
                        headerCardView.setVisibility(View.GONE);
                        headerInfoTextView.setText(R.string.snes_smc_header_will_be_removed);
                    } else {
-                        action = Globals.ACTION_SNES_ADD_SMC_HEADER;
+                        action = Action.SNES_ADD_SMC_HEADER;
                        headerCardView.setVisibility(View.VISIBLE);
                        headerInfoTextView.setText(R.string.snes_smc_header_will_be_added);
                    }
                    headerPath = null;
                    headerNameTextView.setText(R.string.main_activity_tap_to_select);
                    break;
-                case SELECT_HEADER_FILE:
+                case Action.SELECT_HEADER_FILE:
                    headerPath = path;
                    headerNameTextView.setText(new File(path).getName());
                    break;
@ -179,8 +178,8 @@ public class SnesSmcHeaderFragment extends ActionFragment implements View.OnClic
        super.onActivityResult(requestCode, resultCode, data);
    }

-    public boolean runAction(){
-        if (romPath == null){
+    public boolean runAction() {
+        if (romPath == null) {
            Toast.makeText(getActivity(), getString(R.string.main_activity_toast_rom_not_selected), Toast.LENGTH_LONG).show();
            return false;
        }
@ -189,9 +188,9 @@ public class SnesSmcHeaderFragment extends ActionFragment implements View.OnClic
        intent.putExtra("action", action);
        intent.putExtra("romPath", romPath);
        intent.putExtra("headerPath", headerPath);
-        getActivity().startService(intent);
+        Utils.startForegroundService(getActivity(), intent);

-        if (action == Globals.ACTION_SNES_ADD_SMC_HEADER) {
+        if (action == Action.SNES_ADD_SMC_HEADER) {
            Toast.makeText(getActivity(), R.string.notify_snes_add_smc_header_stared_check_noify, Toast.LENGTH_SHORT).show();
        } else {
            Toast.makeText(getActivity(), R.string.notify_snes_delete_smc_header_stared_check_noify, Toast.LENGTH_SHORT).show();
--- a/app/src/main/java/org/emunix/unipatcher/ui/notify/CreatePatchNotify.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/notify/CreatePatchNotify.java
@ -0,0 +1,57 @@
+/*
+ Copyright (c) 2017 Boris Timofeev
+
+ This file is part of UniPatcher.
+
+ UniPatcher is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ UniPatcher is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with UniPatcher.  If not, see <http://www.gnu.org/licenses/>.
+
+ */
+
+package org.emunix.unipatcher.ui.notify;
+
+import android.content.Context;
+import android.support.v4.app.NotificationCompat;
+
+import org.emunix.unipatcher.R;
+
+public class CreatePatchNotify extends Notify {
+
+    public CreatePatchNotify(Context c, String text) {
+        super(c);
+        notifyBuilder.setSmallIcon(R.drawable.ic_gamepad_variant_white_24dp);
+        notifyBuilder.setContentTitle(context.getString(R.string.notify_creating_patch));
+        notifyBuilder.setContentText(text);
+        notifyBuilder.setStyle(new NotificationCompat.BigTextStyle().bigText(text));
+        setSticked(true);
+        setProgress(true);
+    }
+
+    @Override
+    public void setCompleted() {
+        setProgress(false);
+        setSticked(false);
+        notifyBuilder.setTicker(context.getText(R.string.notify_create_patch_complete));
+        notifyBuilder.setContentTitle(context.getText(R.string.notify_create_patch_complete));
+    }
+
+    @Override
+    public void setFailed(String message) {
+        setProgress(false);
+        setSticked(false);
+        notifyBuilder.setTicker(context.getText(R.string.notify_error));
+        notifyBuilder.setContentTitle(context.getString(R.string.notify_error));
+        notifyBuilder.setContentText(message);
+        notifyBuilder.setStyle(new NotificationCompat.BigTextStyle().bigText(message));
+    }
+}
--- a/app/src/main/java/org/emunix/unipatcher/ui/notify/Notify.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/notify/Notify.java
@ -24,6 +24,7 @@ import android.content.Intent;
 import android.support.v4.app.NotificationCompat;
 import android.support.v4.app.NotificationManagerCompat;

+import org.emunix.unipatcher.UniPatcher;
 import org.emunix.unipatcher.ui.activity.MainActivity;

 public abstract class Notify {
@ -40,9 +41,8 @@ public abstract class Notify {

        Intent notificationIntent = new Intent(context, MainActivity.class);
        notificationIntent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_SINGLE_TOP);
-        notifyBuilder = new NotificationCompat.Builder(context);
+        notifyBuilder = new NotificationCompat.Builder(context, UniPatcher.NOTIFICATION_CHANNEL_ID);
        notifyBuilder.setContentIntent(PendingIntent.getActivity(context, 0, notificationIntent, PendingIntent.FLAG_CANCEL_CURRENT));
-        //notifyMng = (NotificationManager) context.getSystemService(context.NOTIFICATION_SERVICE);
        notifyMng = NotificationManagerCompat.from(context);
    }

@ -68,6 +68,7 @@ public abstract class Notify {
    }

    public abstract void setCompleted();
+
    public abstract void setFailed(String message);

    public void setProgress(boolean isEnabled) {
--- a/app/src/main/java/org/emunix/unipatcher/ui/notify/PatchingNotify.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/notify/PatchingNotify.java
@ -28,7 +28,7 @@ public class PatchingNotify extends Notify {

    public PatchingNotify(Context c, String text) {
        super(c);
-        notifyBuilder.setSmallIcon(R.drawable.ic_stat_patching);
+        notifyBuilder.setSmallIcon(R.drawable.ic_gamepad_variant_white_24dp);
        notifyBuilder.setContentTitle(context.getString(R.string.notify_applying_patch));
        notifyBuilder.setContentText(text);
        notifyBuilder.setStyle(new NotificationCompat.BigTextStyle().bigText(text));
--- a/app/src/main/java/org/emunix/unipatcher/ui/notify/SmdFixChecksumNotify.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/notify/SmdFixChecksumNotify.java
@ -28,7 +28,7 @@ public class SmdFixChecksumNotify extends Notify {

    public SmdFixChecksumNotify(Context c, String text) {
        super(c);
-        notifyBuilder.setSmallIcon(R.drawable.ic_stat_patching);
+        notifyBuilder.setSmallIcon(R.drawable.ic_gamepad_variant_white_24dp);
        notifyBuilder.setContentTitle(context.getString(R.string.notify_smd_fix_checksum_in_progress));
        notifyBuilder.setContentText(text);
        notifyBuilder.setStyle(new NotificationCompat.BigTextStyle().bigText(text));
--- a/app/src/main/java/org/emunix/unipatcher/ui/notify/SnesAddSmcHeaderNotify.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/notify/SnesAddSmcHeaderNotify.java
@ -27,7 +27,7 @@ import org.emunix.unipatcher.R;
 public class SnesAddSmcHeaderNotify extends Notify {
    public SnesAddSmcHeaderNotify(Context c, String text) {
        super(c);
-        notifyBuilder.setSmallIcon(R.drawable.ic_stat_patching);
+        notifyBuilder.setSmallIcon(R.drawable.ic_gamepad_variant_white_24dp);
        notifyBuilder.setContentTitle(context.getString(R.string.notify_snes_add_smc_header_in_progress));
        notifyBuilder.setContentText(text);
        notifyBuilder.setStyle(new NotificationCompat.BigTextStyle().bigText(text));
--- a/app/src/main/java/org/emunix/unipatcher/ui/notify/SnesDeleteSmcHeaderNotify.java
+++ b/app/src/main/java/org/emunix/unipatcher/ui/notify/SnesDeleteSmcHeaderNotify.java
@ -27,7 +27,7 @@ import org.emunix.unipatcher.R;
 public class SnesDeleteSmcHeaderNotify extends Notify {
    public SnesDeleteSmcHeaderNotify(Context c, String text) {
        super(c);
-        notifyBuilder.setSmallIcon(R.drawable.ic_stat_patching);
+        notifyBuilder.setSmallIcon(R.drawable.ic_gamepad_variant_white_24dp);
        notifyBuilder.setContentTitle(context.getString(R.string.notify_snes_delete_smc_header_in_progress));
        notifyBuilder.setContentText(text);
        notifyBuilder.setStyle(new NotificationCompat.BigTextStyle().bigText(text));
--- a/app/src/main/res/anim/slide_from_bottom.xml
+++ b/app/src/main/res/anim/slide_from_bottom.xml
@ -1,10 +1,10 @@
 <?xml version="1.0" encoding="utf-8"?>
 <set xmlns:android="http://schemas.android.com/apk/res/android"
-    android:interpolator="@android:anim/decelerate_interpolator">
+     android:interpolator="@android:anim/decelerate_interpolator">

    <translate
+        android:duration="500"
        android:fromYDelta="100%"
-        android:toYDelta="0"
-        android:duration="500" />
+        android:toYDelta="0"/>

 </set>
--- a/app/src/main/res/drawable-hdpi/ic_content_cut_grey600_24dp.png
+++ b/app/src/main/res/drawable-hdpi/ic_content_cut_grey600_24dp.png
--- a/app/src/main/res/drawable-hdpi/ic_edit_grey600_24dp.png
+++ b/app/src/main/res/drawable-hdpi/ic_edit_grey600_24dp.png
--- a/app/src/main/res/drawable-hdpi/ic_fingerprint_grey600_24dp.png
+++ b/app/src/main/res/drawable-hdpi/ic_fingerprint_grey600_24dp.png
--- a/app/src/main/res/drawable-hdpi/ic_folder_grey600_24dp.png
+++ b/app/src/main/res/drawable-hdpi/ic_folder_grey600_24dp.png
--- a/app/src/main/res/drawable-hdpi/ic_folder_upload_grey600_24dp.png
+++ b/app/src/main/res/drawable-hdpi/ic_folder_upload_grey600_24dp.png
--- a/app/src/main/res/drawable-hdpi/ic_healing_grey600_24dp.png
+++ b/app/src/main/res/drawable-hdpi/ic_healing_grey600_24dp.png
--- a/app/src/main/res/drawable-hdpi/ic_help_grey600_24dp.png
+++ b/app/src/main/res/drawable-hdpi/ic_help_grey600_24dp.png
--- a/app/src/main/res/drawable-hdpi/ic_insert_drive_file_grey600_24dp.png
+++ b/app/src/main/res/drawable-hdpi/ic_insert_drive_file_grey600_24dp.png
--- a/app/src/main/res/drawable-hdpi/ic_save_white_24dp.png
+++ b/app/src/main/res/drawable-hdpi/ic_save_white_24dp.png
--- a/app/src/main/res/drawable-hdpi/ic_settings_grey600_24dp.png
+++ b/app/src/main/res/drawable-hdpi/ic_settings_grey600_24dp.png
--- a/app/src/main/res/drawable-hdpi/ic_share_grey600_24dp.png
+++ b/app/src/main/res/drawable-hdpi/ic_share_grey600_24dp.png
--- a/app/src/main/res/drawable-hdpi/ic_shopping_cart_grey600_24dp.png
+++ b/app/src/main/res/drawable-hdpi/ic_shopping_cart_grey600_24dp.png
--- a/app/src/main/res/drawable-hdpi/ic_stat_patching.png
+++ b/app/src/main/res/drawable-hdpi/ic_stat_patching.png
--- a/app/src/main/res/drawable-hdpi/ic_thumb_up_grey600_24dp.png
+++ b/app/src/main/res/drawable-hdpi/ic_thumb_up_grey600_24dp.png
--- a/app/src/main/res/drawable-mdpi/ic_content_cut_grey600_24dp.png
+++ b/app/src/main/res/drawable-mdpi/ic_content_cut_grey600_24dp.png
--- a/app/src/main/res/drawable-mdpi/ic_edit_grey600_24dp.png
+++ b/app/src/main/res/drawable-mdpi/ic_edit_grey600_24dp.png
--- a/app/src/main/res/drawable-mdpi/ic_fingerprint_grey600_24dp.png
+++ b/app/src/main/res/drawable-mdpi/ic_fingerprint_grey600_24dp.png
--- a/app/src/main/res/drawable-mdpi/ic_folder_grey600_24dp.png
+++ b/app/src/main/res/drawable-mdpi/ic_folder_grey600_24dp.png
--- a/app/src/main/res/drawable-mdpi/ic_folder_upload_grey600_24dp.png
+++ b/app/src/main/res/drawable-mdpi/ic_folder_upload_grey600_24dp.png
--- a/app/src/main/res/drawable-mdpi/ic_healing_grey600_24dp.png
+++ b/app/src/main/res/drawable-mdpi/ic_healing_grey600_24dp.png
--- a/app/src/main/res/drawable-mdpi/ic_help_grey600_24dp.png
+++ b/app/src/main/res/drawable-mdpi/ic_help_grey600_24dp.png
--- a/app/src/main/res/drawable-mdpi/ic_insert_drive_file_grey600_24dp.png
+++ b/app/src/main/res/drawable-mdpi/ic_insert_drive_file_grey600_24dp.png
--- a/app/src/main/res/drawable-mdpi/ic_save_white_24dp.png
+++ b/app/src/main/res/drawable-mdpi/ic_save_white_24dp.png
--- a/app/src/main/res/drawable-mdpi/ic_settings_grey600_24dp.png
+++ b/app/src/main/res/drawable-mdpi/ic_settings_grey600_24dp.png
--- a/app/src/main/res/drawable-mdpi/ic_share_grey600_24dp.png
+++ b/app/src/main/res/drawable-mdpi/ic_share_grey600_24dp.png
--- a/app/src/main/res/drawable-mdpi/ic_shopping_cart_grey600_24dp.png
+++ b/app/src/main/res/drawable-mdpi/ic_shopping_cart_grey600_24dp.png
--- a/app/src/main/res/drawable-mdpi/ic_stat_patching.png
+++ b/app/src/main/res/drawable-mdpi/ic_stat_patching.png
--- a/app/src/main/res/drawable-mdpi/ic_thumb_up_grey600_24dp.png
+++ b/app/src/main/res/drawable-mdpi/ic_thumb_up_grey600_24dp.png
--- a/app/src/main/res/drawable-xhdpi/ic_content_cut_grey600_24dp.png
+++ b/app/src/main/res/drawable-xhdpi/ic_content_cut_grey600_24dp.png
--- a/app/src/main/res/drawable-xhdpi/ic_edit_grey600_24dp.png
+++ b/app/src/main/res/drawable-xhdpi/ic_edit_grey600_24dp.png
--- a/app/src/main/res/drawable-xhdpi/ic_fingerprint_grey600_24dp.png
+++ b/app/src/main/res/drawable-xhdpi/ic_fingerprint_grey600_24dp.png
--- a/app/src/main/res/drawable-xhdpi/ic_folder_grey600_24dp.png
+++ b/app/src/main/res/drawable-xhdpi/ic_folder_grey600_24dp.png
--- a/app/src/main/res/drawable-xhdpi/ic_folder_upload_grey600_24dp.png
+++ b/app/src/main/res/drawable-xhdpi/ic_folder_upload_grey600_24dp.png
--- a/app/src/main/res/drawable-xhdpi/ic_gamepad_variant_white_24dp.png
+++ b/app/src/main/res/drawable-xhdpi/ic_gamepad_variant_white_24dp.png
--- a/app/src/main/res/drawable-xhdpi/ic_healing_grey600_24dp.png
+++ b/app/src/main/res/drawable-xhdpi/ic_healing_grey600_24dp.png
--- a/app/src/main/res/drawable-xhdpi/ic_help_grey600_24dp.png
+++ b/app/src/main/res/drawable-xhdpi/ic_help_grey600_24dp.png
--- a/app/src/main/res/drawable-xhdpi/ic_insert_drive_file_grey600_24dp.png
+++ b/app/src/main/res/drawable-xhdpi/ic_insert_drive_file_grey600_24dp.png
--- a/app/src/main/res/drawable-xhdpi/ic_save_white_24dp.png
+++ b/app/src/main/res/drawable-xhdpi/ic_save_white_24dp.png
--- a/app/src/main/res/drawable-xhdpi/ic_settings_grey600_24dp.png
+++ b/app/src/main/res/drawable-xhdpi/ic_settings_grey600_24dp.png
--- a/app/src/main/res/drawable-xhdpi/ic_share_grey600_24dp.png
+++ b/app/src/main/res/drawable-xhdpi/ic_share_grey600_24dp.png
--- a/app/src/main/res/drawable-xhdpi/ic_shopping_cart_grey600_24dp.png
+++ b/app/src/main/res/drawable-xhdpi/ic_shopping_cart_grey600_24dp.png
--- a/app/src/main/res/drawable-xhdpi/ic_stat_patching.png
+++ b/app/src/main/res/drawable-xhdpi/ic_stat_patching.png
--- a/app/src/main/res/drawable-xhdpi/ic_thumb_up_grey600_24dp.png
+++ b/app/src/main/res/drawable-xhdpi/ic_thumb_up_grey600_24dp.png
--- a/app/src/main/res/drawable-xxhdpi/ic_content_cut_grey600_24dp.png
+++ b/app/src/main/res/drawable-xxhdpi/ic_content_cut_grey600_24dp.png
--- a/app/src/main/res/drawable-xxhdpi/ic_edit_grey600_24dp.png
+++ b/app/src/main/res/drawable-xxhdpi/ic_edit_grey600_24dp.png
--- a/app/src/main/res/drawable-xxhdpi/ic_fingerprint_grey600_24dp.png
+++ b/app/src/main/res/drawable-xxhdpi/ic_fingerprint_grey600_24dp.png
--- a/app/src/main/res/drawable-xxhdpi/ic_folder_grey600_24dp.png
+++ b/app/src/main/res/drawable-xxhdpi/ic_folder_grey600_24dp.png
--- a/app/src/main/res/drawable-xxhdpi/ic_folder_upload_grey600_24dp.png
+++ b/app/src/main/res/drawable-xxhdpi/ic_folder_upload_grey600_24dp.png
--- a/app/src/main/res/drawable-xxhdpi/ic_healing_grey600_24dp.png
+++ b/app/src/main/res/drawable-xxhdpi/ic_healing_grey600_24dp.png
--- a/app/src/main/res/drawable-xxhdpi/ic_help_grey600_24dp.png
+++ b/app/src/main/res/drawable-xxhdpi/ic_help_grey600_24dp.png
--- a/app/src/main/res/drawable-xxhdpi/ic_insert_drive_file_grey600_24dp.png
+++ b/app/src/main/res/drawable-xxhdpi/ic_insert_drive_file_grey600_24dp.png
--- a/app/src/main/res/drawable-xxhdpi/ic_save_white_24dp.png
+++ b/app/src/main/res/drawable-xxhdpi/ic_save_white_24dp.png
--- a/Show more
+++ b/Show more
Author	SHA1	Message	Date
Boris Timofeev	5531a55fea	version bump to 0.15	2017-12-07 12:52:03 +03:00
Boris Timofeev	0369c6e85a	added Chinese and Portuguese translations Thanks to Nabarl Wang, Davi Lopes, Matheus Silva Sales, Jhonatan Cardoso	2017-12-07 12:11:41 +03:00
Boris Timofeev	faaee235a2	update sdk and libs	2017-12-01 00:20:03 +03:00
Boris Timofeev	af8216dd05	update faq	2017-09-27 18:57:46 +03:00
Boris Timofeev	5cd83abcfc	Merge branch 'master' of github.com:btimofeev/UniPatcher	2017-09-27 18:47:20 +03:00
Boris Timofeev	c0c26e59ad	Merge pull request #14 from comradekingu/patch-5 General rework	2017-09-26 12:23:23 +03:00
Allan Nordhøy	beb6ed9404	General rework	2017-09-26 11:08:00 +02:00
Boris Timofeev	2cc0e0585d	update faq	2017-09-08 10:17:02 +03:00
Boris Timofeev	512f23e680	update faq	2017-09-06 12:33:12 +03:00
Boris Timofeev	655e0954fa	update changelog	2017-09-02 13:16:35 +03:00
Boris Timofeev	a959211176	fix crash on Android O	2017-09-02 12:36:13 +03:00
Boris Timofeev	f61cfb5121	vector icons	2017-09-02 12:33:27 +03:00
Boris Timofeev	0cab3fa8b5	placed content in the center of the screen on tablets	2017-09-01 23:25:59 +03:00
Boris Timofeev	550b14896e	support startForegroundService from Android O	2017-09-01 18:27:07 +03:00
Boris Timofeev	3f56868998	support notification channels from Android O	2017-09-01 18:12:07 +03:00
Boris Timofeev	70db06eebc	update libs and target SDK version to 26	2017-09-01 11:34:11 +03:00
Boris Timofeev	9ec29e3936	added donate snackbar	2017-08-31 16:39:26 +03:00
Boris Timofeev	6fea1b7b8e	Globals class was deleted and its contents moved to UniPatcher class	2017-08-31 11:55:39 +03:00
Boris Timofeev	3e2f57dbd7	actions are moved to a separate class	2017-08-31 11:14:13 +03:00
Boris Timofeev	b267f87a99	Merge pull request #13 from comradekingu/patch-4 Specifying free	2017-08-31 08:48:05 +03:00
Boris Timofeev	e6b3dc1331	Merge pull request #12 from comradekingu/patch-3 "Gratis", and new Genesis checksum text	2017-08-31 08:41:31 +03:00
Boris Timofeev	8852b80907	Merge pull request #11 from comradekingu/patch-2 Spelling: July	2017-08-31 08:38:33 +03:00
Allan Nordhøy	a22d786f93	Specifying free	2017-08-31 06:16:29 +02:00
Allan Nordhøy	2c4512e775	"Gratis", and new Genesis checksum text	2017-08-31 06:13:28 +02:00
Allan Nordhøy	b9f9c30009	Spelling: July	2017-08-31 06:07:21 +02:00
Boris Timofeev	b460e3b0a6	removed unnecessary files (array.xml)	2017-08-26 15:04:30 +03:00
Boris Timofeev	c0bdd147cd	removed support for all ABI except armeabi-v7a and x86	2017-08-26 14:44:35 +03:00
Boris Timofeev	b1705b3e7d	removed version code variables (to support automatic assembly in f-droid)	2017-08-26 14:01:33 +03:00
Boris Timofeev	f137b4950f	change license of material design icons by google	2017-08-26 13:52:26 +03:00
Boris Timofeev	e055a65d28	version bump to 0.14.2	2017-07-13 09:30:33 +03:00
Boris Timofeev	c1192dd20d	fix typo	2017-07-07 12:10:23 +03:00
Boris Timofeev	c6869d01ba	returned a string to the readme	2017-07-07 12:09:01 +03:00
Boris Timofeev	6b27827d4f	Merge pull request #9 from comradekingu/patch-1 Clarification of intent	2017-07-07 12:03:46 +03:00
Boris Timofeev	e6174550ab	fetch strings from Transifex && update Ukrainian	2017-07-07 12:03:44 +03:00
Boris Timofeev	a36c4ac1c7	added Korean translation Thanks to Minseo Lee	2017-07-07 11:17:29 +03:00
Boris Timofeev	c3b0d595d1	update libs	2017-07-07 11:08:40 +03:00
Allan Nordhøy	7d9fd3017d	Clarification of intent	2017-06-05 12:46:17 +02:00
Boris Timofeev	1cb040b216	Merge branch 'f-droid'	2017-05-31 20:28:27 +03:00
Boris Timofeev	18fe8fe8b1	update japanese translation	2017-05-25 22:05:05 +03:00
Boris Timofeev	9192fb975a	set android:extractNativeLibs to true it should fixes an F-Droid build issue	2017-05-23 23:44:38 +03:00
Boris Timofeev	72264b4ffb	version bump to 0.14.1	2017-04-30 19:52:20 +03:00
Boris Timofeev	6c01a85f86	change e-mail to unipatcher@gmail.com	2017-04-29 20:46:43 +03:00
Boris Timofeev	77b4916e0b	added French translation Thanks to Thibaut Panis	2017-04-29 20:45:05 +03:00
Boris Timofeev	e55ed589ad	update translations	2017-04-29 20:11:53 +03:00
Boris Timofeev	15604c6163	added Japanese translation Thanks to Naofumi Fukue	2017-04-28 12:35:45 +03:00
Boris Timofeev	c25ddc247a	added Norwegian Bokmål translation Thanks to Allan Nordhøy	2017-04-28 12:16:12 +03:00
Boris Timofeev	815a64a7ed	added a script that updates translations	2017-04-26 17:28:09 +03:00
Boris Timofeev	23b1414549	update libraries	2017-04-26 17:26:03 +03:00
Boris Timofeev	415e2cb2aa	update translations	2017-04-26 17:20:08 +03:00
Boris Timofeev	bb41a70bb0	updated gradle	2017-04-26 14:20:11 +03:00
Boris Timofeev	312634cf84	changed some strings (thanks to Allan Nordhøy)	2017-04-26 14:19:31 +03:00
Boris Timofeev	069939444d	Changed the position of the screenshots in README	2017-04-04 17:02:20 +03:00
Boris Timofeev	b5ddf27443	support ".xd" file extension	2017-04-04 12:32:42 +03:00
Boris Timofeev	9051da11d3	added f-droid badge	2017-04-04 12:22:26 +03:00
Boris Timofeev	039fbb85a8	Version bump to 0.14	2017-03-23 14:01:58 +03:00
Boris Timofeev	4538bcea11	Fixed bug with deleting directories Fixes #6	2017-03-22 18:48:27 +03:00
Boris Timofeev	cd86ae9188	Update changelog	2017-03-22 18:18:55 +03:00
Boris Timofeev	a2e6052538	Added name of Spanish translator to about.md	2017-03-22 18:00:46 +03:00
Boris Timofeev	f8e39c52f5	Added Spanish translation	2017-03-22 17:55:40 +03:00
Boris Timofeev	7dad097c6f	Support creating XDelta3 patches	2017-03-21 16:04:49 +03:00
Boris Timofeev	a7228702fe	Rewrite text for market	2017-03-15 16:23:02 +03:00
Boris Timofeev	540a49979c	Revert back mips architecture	2017-03-15 13:01:56 +03:00
Boris Timofeev	61c37de75f	Update libs	2017-03-15 12:25:43 +03:00
Boris Timofeev	a987b5326a	Added missed strings to tranlations	2017-03-15 12:25:24 +03:00
Boris Timofeev	b14dd6b852	Removed Firebase	2017-03-15 12:23:36 +03:00
Boris Timofeev	4c1e0d844e	Add option "ignore checksum"	2017-03-06 21:52:11 +03:00
Boris Timofeev	b8af6b1da1	Removed mips archeticture from build Build failed on NDK-14 Issue: https://github.com/android-ndk/ndk/issues/290	2017-03-06 11:13:51 +03:00
Boris Timofeev	ff44a72f80	Update libs	2017-03-06 11:13:35 +03:00
Boris Timofeev	f5d8d8d2ec	Update gradle	2017-03-06 09:33:23 +03:00
Boris Timofeev	4a36743845	Updated Ukrainian translation	2017-02-17 10:16:18 +03:00
Boris Timofeev	ec2c1fc7ed	Version bump to 0.13.2	2017-02-12 18:21:19 +03:00
Boris Timofeev	7cf64ca059	Update support libraries	2017-02-12 18:14:13 +03:00
Boris Timofeev	815978d9aa	Update polish translation	2017-02-12 12:22:40 +03:00
Boris Timofeev	77d2656db8	Add badges to amazon and slideme	2017-02-08 15:40:26 +03:00
Boris Timofeev	6035ca2eb0	Merge code for amazon, slideme and free flavors	2017-02-08 15:39:46 +03:00
Boris Timofeev	623bd22045	Update changelog	2017-02-08 14:48:01 +03:00
Boris Timofeev	84f46ba9a1	Update Russian translation	2017-02-08 13:09:10 +03:00
Boris Timofeev	279cbf7dc5	Added Ukrainian translation	2017-02-08 13:07:39 +03:00
Boris Timofeev	7765404b7b	Version bump to 0.13.1	2017-01-25 22:05:21 +03:00
Boris Timofeev	c6cac2481f	Clean strings	2017-01-25 21:59:12 +03:00
Boris Timofeev	7c648665dc	Add amazon build flavor	2017-01-25 20:46:01 +03:00
Boris Timofeev	397bb2b107	Add slideme build flavor	2017-01-25 20:31:55 +03:00
Boris Timofeev	c856257dfe	Remove rate app dialog and set different urls for flavors	2017-01-25 20:02:21 +03:00
Boris Timofeev	3f7333020d	Extract share url to build config	2017-01-25 18:20:43 +03:00
Boris Timofeev	9265bb5c54	Version bump to 0.13 + changelog	2017-01-24 20:22:13 +03:00
Boris Timofeev	dfe171f21b	Update second screenshot	2017-01-24 19:21:45 +03:00
Boris Timofeev	fe57b7ce8c	Update screenshot	2017-01-24 16:49:42 +03:00
Boris Timofeev	4f4e2e5dda	Refactoring: merged applyIPS and applyIPS32	2017-01-24 16:12:09 +03:00
Boris Timofeev	22543f0710	Support IPS32 patches	2017-01-23 15:41:04 +03:00
Boris Timofeev	c47334e71b	Rename pakage and class patch to patcher	2017-01-23 10:43:21 +03:00
Boris Timofeev	2141253cd9	Remove log output from xdelta3	2017-01-22 20:27:17 +03:00
Boris Timofeev	71a863cbbe	Update README.md	2017-01-22 13:13:25 +03:00
Boris Timofeev	6634a63642	Add license badge to readme	2017-01-22 12:57:31 +03:00
Boris Timofeev	5eb50fde18	Change paypal user	2017-01-19 19:58:36 +03:00
Boris Timofeev	1698ea4e85	Update russian translation	2017-01-19 18:30:40 +03:00
Boris Timofeev	0c6d0c973a	Inline variables	2017-01-19 18:03:48 +03:00
Boris Timofeev	c7754a562f	Reformat code	2017-01-19 17:35:00 +03:00
Boris Timofeev	1e634ec86e	Show icon of the patch for aps and ebp files	2017-01-19 16:54:08 +03:00
Boris Timofeev	220583aaf0	Rename fdroid flavor to free	2017-01-19 15:25:12 +03:00
Boris Timofeev	efb563e14a	Update gradle wrapper to 3.10	2017-01-19 15:10:35 +03:00
Boris Timofeev	d14dcd0870	Remove maven central repository	2017-01-19 14:52:43 +03:00
Boris Timofeev	cb512e0a47	Change donate icon	2017-01-19 13:32:03 +03:00
Boris Timofeev	4866144707	Update used libraries list	2017-01-19 11:44:16 +03:00
Boris Timofeev	cecfb9460e	Fix screen rotating bug in DonateActivity	2017-01-19 10:45:34 +03:00
Boris Timofeev	46e84b607c	Add donate activity and build flavors	2017-01-19 10:05:36 +03:00
Boris Timofeev	0c89a35060	Remove ads from the app	2017-01-17 16:07:54 +03:00