anthonycicc/nomorezerodays
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Added reactive display of _nomorezerodays list contents

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anthonycicc 2018-04-21 13:38:41 -04:00
parent 3198de2b89
commit ba829a16e8
1 changed files with 43 additions and 31 deletions
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74
lib/main.dart
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@ -10,20 +10,19 @@ class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return new MaterialApp(
title: 'No More Zero Days!',
theme: new ThemeData(
// This is the theme of your application.
//
// Try running your application with "flutter run". You'll see the
// application has a blue toolbar. Then, without quitting the app, try
// changing the primarySwatch below to Colors.green and then invoke
// "hot reload" (press "r" in the console where you ran "flutter run",
// or press Run > Flutter Hot Reload in IntelliJ). Notice that the
// counter didn't reset back to zero; the application is not restarted.
primarySwatch: Colors.blue,
),
home: new Scaffold(body: new NoZeroDays(title: 'No Zero Days!'))
);
title: 'No More Zero Days!',
theme: new ThemeData(
// This is the theme of your application.
//
// Try running your application with "flutter run". You'll see the
// application has a blue toolbar. Then, without quitting the app, try
// changing the primarySwatch below to Colors.green and then invoke
// "hot reload" (press "r" in the console where you ran "flutter run",
// or press Run > Flutter Hot Reload in IntelliJ). Notice that the
// counter didn't reset back to zero; the application is not restarted.
primarySwatch: Colors.blue,
),
home: new Scaffold(body: new NoZeroDays(title: 'No Zero Days!')));
}
}
@ -46,24 +45,33 @@ class NoZeroDays extends StatefulWidget {
}
class _NoZeroDaysState extends State<NoZeroDays> {
static List<Entry> _firstEntry = <Entry>[Entry(new DateTime.now(), "Made this!")];
static List<Entry> _firstEntry = <Entry>[
Entry(new DateTime.now(), "Made this!")
];
List<Entry> _zerodayslist = new List<Entry>.from(_firstEntry);
Future<DateTime> _currentDatePicker() {
int currentYear = new DateTime.now().year;
return showDatePicker(
context: (context),
initialDate: new DateTime.now(),
firstDate: new DateTime(currentYear),
lastDate: new DateTime(currentYear + 1));
context: (context),
initialDate: new DateTime.now(),
firstDate: new DateTime(currentYear),
lastDate: new DateTime(currentYear + 1));
}
Widget _buildFAB() {
return new FloatingActionButton(
onPressed: () {
Future<DateTime> pickedDate = _currentDatePicker();
pickedDate.then((value) => _zerodayslist.add(Entry(value, "nothing")))
.catchError((err) => Scaffold.of(context).showSnackBar(new SnackBar(content: new Text(err.toString()))));
pickedDate.then((value) {
setState(() {
if (value != null) _zerodayslist.add(Entry(value, "nothing"));
});
}).catchError((err) {
Scaffold
.of(context)
.showSnackBar(new SnackBar(content: new Text(err.toString())));
});
},
tooltip: 'Make a new entry',
child: new Icon(Icons.add),
@ -76,9 +84,8 @@ class _NoZeroDaysState extends State<NoZeroDays> {
onTap: () {
//edit entry
},
trailing: new Icon(
Icons.edit
),);
trailing: new Icon(Icons.edit),
);
}
@override
@ -90,13 +97,18 @@ class _NoZeroDaysState extends State<NoZeroDays> {
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return new Scaffold(
appBar: new AppBar(
title: new Text(widget.title),
),
body: new Scaffold(body: new ListView(
children: new List<Widget>.from(_zerodayslist.map((entry) => _buildRow(entry)), growable: true),
)),
appBar: new AppBar(
title: new Text(widget.title),
),
body: new Scaffold(body: new ListView.builder(
itemBuilder: (context, entry) {
if (entry < _zerodayslist.length) {
return _buildRow(_zerodayslist[entry]);
} else
return new ListTile();
},
)),
floatingActionButton: _buildFAB(),
);
);
}
}