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77 lines
2.2 KiB
Dart
77 lines
2.2 KiB
Dart
// Copyright 2015 The Chromium Authors. All rights reserved.
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// Use of this source code is governed by a BSD-style license that can be
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// found in the LICENSE file.
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import 'package:flutter/material.dart';
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class ToggleControlsDemo extends StatefulComponent {
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_ToggleControlsDemoState createState() => new _ToggleControlsDemoState();
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}
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class _ToggleControlsDemoState extends State<ToggleControlsDemo> {
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bool _checkboxValue = false;
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int _radioValue = 0;
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bool _switchValue = false;
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void _setCheckboxValue(bool value) {
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setState(() {
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_checkboxValue = value;
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});
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}
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void _setRadioValue(int value) {
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setState(() {
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_radioValue = value;
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});
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}
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void _setSwitchValue(bool value) {
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setState(() {
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_switchValue = value;
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});
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}
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Widget build(BuildContext context) {
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return new Scaffold(
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toolBar: new ToolBar(center: new Text("Selection Controls")),
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body: new Column(
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children: <Widget>[
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new Row(
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children: <Widget>[
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new Checkbox(value: _checkboxValue, onChanged: _setCheckboxValue),
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new Checkbox(value: false), // Disabled
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new Checkbox(value: true), // Disabled
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],
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justifyContent: FlexJustifyContent.spaceAround
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),
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new Row(
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children: <int>[0, 1, 2].map((int i) {
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return new Radio<int>(
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value: i,
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groupValue: _radioValue,
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onChanged: _setRadioValue
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);
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}).toList(),
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justifyContent: FlexJustifyContent.spaceAround
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),
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new Row(
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children: <int>[0, 1].map((int i) {
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return new Radio<int>(value: i, groupValue: 0); // Disabled
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}).toList(),
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justifyContent: FlexJustifyContent.spaceAround
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),
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new Row(
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children: <Widget>[
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new Switch(value: _switchValue, onChanged: _setSwitchValue),
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new Switch(value: false), // Disabled
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new Switch(value: true), // Disabled
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],
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justifyContent: FlexJustifyContent.spaceAround
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),
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],
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justifyContent: FlexJustifyContent.spaceAround
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)
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);
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}
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}
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