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Add a Column to the template to address some of what we learnt from usability studies. (#10473)

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Ian Hickson 2017-06-05 09:50:37 -07:00 committed by GitHub
parent d65b9fb6dc
commit dd6aab2e07
1 changed files with 32 additions and 6 deletions
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38
packages/flutter_tools/templates/create/lib/main.dart.tmpl
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@ -29,9 +29,9 @@ class MyApp extends StatelessWidget {
// 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 > Hot Reload App in IntelliJ).
// Notice that the counter didn't reset back to zero -- the application
// is not restarted.
// you ran "flutter run", or press Run > Hot Reload App in
// IntelliJ). Notice that the counter didn't reset back to zero;
// the application is not restarted.
primarySwatch: Colors.blue,
),
home: new MyHomePage(title: 'Flutter Demo Home Page'),
@ -89,8 +89,34 @@ class _MyHomePageState extends State<MyHomePage> {
title: new Text(widget.title),
),
body: new Center(
child: new Text(
'Button tapped $_counter time${ _counter == 1 ? '' : 's' }.',
// Center is a layout widget. It takes a single child and
// positions it in the middle of the parent.
child: new Column(
// Column is also layout widget. It takes a list of children
// and arranges them vertically. By default, it sizes itself
// to fit its children horizontally, and tries to be as tall
// as its parent.
//
// Invoke "debug paint" (press "p" in the console where you
// ran "flutter run", or select "Toggle Debug Paint" from the
// Flutter tool window in IntelliJ) to see the wireframe for
// each widget.
//
// Column has various properties to control how it sizes
// itself and how it positions its children. Here we use
// mainAxisAlignment to center the children vertically; the
// main axis here is the vertical axis because Columns are
// vertical (the cross axis would be horizontal).
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
new Text(
'You have pushed the button this many times:',
),
new Text(
'${_counter}',
style: Theme.of(context).textTheme.display1,
),
],
),
),
floatingActionButton: new FloatingActionButton(
@ -119,7 +145,7 @@ class _MyHomePageState extends State<MyHomePage> {
try {
platformVersion = await {{pluginDartClass}}.platformVersion;
} on PlatformException {
platformVersion = "Failed to get platform version";
platformVersion = 'Failed to get platform version.';
}
// If the widget was removed from the tree while the asynchronous platform