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Publish web_embedding (#1777)
## Pre-launch Checklist - [x] I read the [Flutter Style Guide] _recently_, and have followed its advice. - [x] I signed the [CLA]. - [x] I read the [Contributors Guide]. - [x] I updated/added relevant documentation (doc comments with `///`). - [x] All existing and new tests are passing. If you need help, consider asking for advice on the #hackers-devrel channel on [Discord]. <!-- Links --> [Flutter Style Guide]: https://github.com/flutter/flutter/wiki/Style-guide-for-Flutter-repo [CLA]: https://cla.developers.google.com/ [Discord]: https://github.com/flutter/flutter/wiki/Chat [Contributors Guide]: https://github.com/flutter/samples/blob/main/CONTRIBUTING.md Co-authored-by: Mark Thompson <2554588+MarkTechson@users.noreply.github.com> Co-authored-by: David Iglesias <ditman@gmail.com> Co-authored-by: Mark Thompson <2554588+MarkTechson@users.noreply.github.com> Co-authored-by: David Iglesias <ditman@gmail.com>
This commit is contained in:
Brett Morgan
GitHub
47
web_embedding/ng-flutter/flutter/lib/pages/counter.dart
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47
web_embedding/ng-flutter/flutter/lib/pages/counter.dart
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import 'package:flutter/material.dart';
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class CounterDemo extends StatefulWidget {
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final ValueNotifier<int> counter;
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const CounterDemo({
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super.key,
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required this.counter,
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});
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@override
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State<CounterDemo> createState() => _CounterDemoState();
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}
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class _CounterDemoState extends State<CounterDemo> {
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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backgroundColor: Theme.of(context).colorScheme.inversePrimary,
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title: const Text('Counter'),
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),
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body: Center(
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child: Column(
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mainAxisAlignment: MainAxisAlignment.center,
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children: <Widget>[
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const Text(
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'You have pushed the button this many times:',
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),
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ValueListenableBuilder(
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valueListenable: widget.counter,
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builder: (context, value, child) => Text(
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'$value',
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style: Theme.of(context).textTheme.headlineMedium,
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),
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),
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],
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),
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),
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floatingActionButton: FloatingActionButton(
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onPressed: () { widget.counter.value++; },
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tooltip: 'Increment',
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child: const Icon(Icons.add),
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),
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);
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}
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}
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150
web_embedding/ng-flutter/flutter/lib/pages/dash.dart
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150
web_embedding/ng-flutter/flutter/lib/pages/dash.dart
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import 'package:flutter/material.dart';
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class DashDemo extends StatefulWidget {
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final ValueNotifier<String> text;
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const DashDemo({super.key, required this.text});
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@override
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State<DashDemo> createState() => _DashDemoState();
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}
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class _DashDemoState extends State<DashDemo> {
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final double textFieldHeight = 80;
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final Color colorPrimary = Colors.blue.shade700;
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late TextEditingController textController;
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int totalCharCount = 0;
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@override
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void initState() {
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super.initState();
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// Initial value of the text box
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totalCharCount = widget.text.value.length;
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textController = TextEditingController.fromValue(
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TextEditingValue(
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text: widget.text.value,
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selection: TextSelection.collapsed(offset: widget.text.value.length)
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)
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);
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// Report changes
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textController.addListener(_onTextControllerChange);
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// Listen to changes from the outside
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widget.text.addListener(_onTextStateChanged);
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}
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void _onTextControllerChange() {
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widget.text.value = textController.text;
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setState(() {
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totalCharCount = textController.text.length;
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});
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}
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void _onTextStateChanged() {
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textController.value = TextEditingValue(
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text: widget.text.value,
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selection: TextSelection.collapsed(offset: widget.text.value.length),
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);
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}
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@override
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void dispose() {
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super.dispose();
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textController.dispose();
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widget.text.removeListener(_onTextStateChanged);
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}
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void _handleClear() {
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textController.value = TextEditingValue(
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text: '',
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selection: TextSelection.collapsed(offset: widget.text.value.length),
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);
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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body: Column(
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children: [
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Expanded(
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child: Container(
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width: double.infinity,
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color: colorPrimary,
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child: Column(
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crossAxisAlignment: CrossAxisAlignment.center,
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mainAxisAlignment: MainAxisAlignment.center,
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children: [
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Text(
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'COUNT WITH DASH!',
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style: Theme.of(context).textTheme.titleLarge!.copyWith(
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color: Colors.white,
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),
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),
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// Bordered dash avatar
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Padding(
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padding: const EdgeInsets.all(12),
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child: ClipOval(
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child: Container(
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color: Colors.white,
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padding: const EdgeInsets.all(2),
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child: ClipOval(
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child: Container(
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color: colorPrimary,
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padding: const EdgeInsets.all(2),
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child: const CircleAvatar(
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radius: 45,
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backgroundColor: Colors.white,
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foregroundImage: AssetImage('assets/dash.png'),
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)
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),
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)
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),
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),
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),
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Text(
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'$totalCharCount',
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style: Theme.of(context).textTheme.displayLarge!.copyWith(
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color: Colors.white,
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),
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),
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],
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),
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),
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),
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Padding(
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padding: const EdgeInsets.all(12),
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child: Row(
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children: [
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Expanded(
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child: TextField(
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autofocus: true,
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controller: textController,
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maxLines: 1,
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decoration: const InputDecoration(
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border: OutlineInputBorder(),
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hintText: 'Type something!',
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),
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),
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),
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Padding(
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padding: const EdgeInsets.only(left: 12),
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child: Ink(
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decoration: ShapeDecoration(
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color: colorPrimary,
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shape: const CircleBorder(),
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),
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child: IconButton(
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icon: const Icon(Icons.refresh),
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color: Colors.white,
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onPressed: _handleClear,
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),
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),
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),
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],
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),
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),
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],
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),
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);
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}
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}
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70
web_embedding/ng-flutter/flutter/lib/pages/text.dart
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70
web_embedding/ng-flutter/flutter/lib/pages/text.dart
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@@ -0,0 +1,70 @@
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import 'package:flutter/material.dart';
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class TextFieldDemo extends StatefulWidget {
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const TextFieldDemo({super.key, required this.text});
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final ValueNotifier<String> text;
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@override
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State<TextFieldDemo> createState() => _TextFieldDemoState();
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}
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class _TextFieldDemoState extends State<TextFieldDemo> {
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late TextEditingController textController;
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@override
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void initState() {
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super.initState();
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// Initial value of the text box
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textController = TextEditingController.fromValue(
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TextEditingValue(
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text: widget.text.value,
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selection: TextSelection.collapsed(offset: widget.text.value.length)
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)
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);
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// Report changes
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textController.addListener(_onTextControllerChange);
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// Listen to changes from the outside
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widget.text.addListener(_onTextStateChanged);
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}
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void _onTextControllerChange() {
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widget.text.value = textController.text;
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}
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void _onTextStateChanged() {
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textController.value = TextEditingValue(
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text: widget.text.value,
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selection: TextSelection.collapsed(offset: widget.text.value.length),
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);
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}
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@override
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void dispose() {
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super.dispose();
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textController.dispose();
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widget.text.removeListener(_onTextStateChanged);
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}
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@override
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Widget build(BuildContext context) {
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return Scaffold(
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appBar: AppBar(
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backgroundColor: Theme.of(context).colorScheme.inversePrimary,
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title: const Text('Text Field'),
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),
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body: Center(
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child: Padding(
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padding: const EdgeInsets.all(14.0),
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child: TextField(
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controller: textController,
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maxLines: null,
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decoration: const InputDecoration(
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border: OutlineInputBorder(),
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hintText: 'Type something!',
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),
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),
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),
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),
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);
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}
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}
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