Add slideme build flavor

app/build.gradle

@@ -49,6 +49,13 @@ android {
             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\""
         }
+        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\""
+        }
     }
 
     externalNativeBuild {

app/src/slideme/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);
+        }
+    }
+}