forked from lxm_flutter/FlutterUnit
113 lines
3.4 KiB
Dart
113 lines
3.4 KiB
Dart
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/// create by 张风捷特烈 on 2020-03-24
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/// contact me by email 1981462002@qq.com
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/// 说明:
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///
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// {
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// "widgetId": 127,
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// "name": 'AlertDialog基本使用',
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// "priority": 1,
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// "subtitle":
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// "【title】 : 顶部组件 【Widget】\n"
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// "【content】 : 内容组件 【Widget】\n"
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// "【titleTextStyle】 : 顶部文字样式 【TextStyle】\n"
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// "【contentTextStyle】 : 内容文字样式 【TextStyle】\n"
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// "【titlePadding】 : 顶部内边距 【EdgeInsetsGeometry】\n"
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// "【contentPadding】 : 内容内边距 【EdgeInsetsGeometry】\n"
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// "【actions】 : 右下角组件列表 【List<Widget>】\n"
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// "【backgroundColor】 : 背景色 【Color】\n"
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// "【elevation】 : 影深 【double】\n"
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// "【shape】 : 形状 【ShapeBorder】",
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// }
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import 'package:flutter/material.dart';
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class CustomAlertDialog extends StatelessWidget {
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const CustomAlertDialog({Key? key}) : super(key: key);
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@override
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Widget build(BuildContext context) {
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return Column(
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children: <Widget>[
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_buildRaisedButton(context),
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_buildAlertDialog(),
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],
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);
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}
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Widget _buildRaisedButton(BuildContext context) => RaisedButton(
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.all(Radius.circular(10))),
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color: Colors.blue,
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onPressed: () {
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showDialog(context: context, builder: (ctx) => _buildAlertDialog());
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},
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child: const Text(
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'Just Show It !',
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style: TextStyle(color: Colors.white),
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),
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);
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Widget _buildAlertDialog() {
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return AlertDialog(
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title: _buildTitle(),
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titleTextStyle: const TextStyle(fontSize: 20, color: Colors.black),
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titlePadding: const EdgeInsets.only(
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top: 5,
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left: 20,
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),
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contentPadding: const EdgeInsets.symmetric(horizontal: 5),
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backgroundColor: Colors.white,
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content: _buildContent(),
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actions: const [
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Icon(Icons.android, color: Colors.blue,),
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Icon(Icons.add, color: Colors.blue,),
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Icon(Icons.g_translate, color: Colors.blue,),
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Icon(Icons.games, color: Colors.blue,),
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],
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elevation: 4,
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shape: const RoundedRectangleBorder(
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borderRadius: BorderRadius.all(Radius.circular(10))),
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);
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}
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Widget _buildTitle() {
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return Row(
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//标题
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children: <Widget>[
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Image.asset(
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"assets/images/icon_head.webp",
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width: 30,
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height: 30,
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),
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const SizedBox(width: 10,),
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const Expanded(
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child: Text(
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"关于",
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style: TextStyle(fontSize: 18),
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)),
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const CloseButton()
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],
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);
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}
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Widget _buildContent() {
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return Column(
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mainAxisSize: MainAxisSize.min,
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children: const [
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Padding(
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padding: EdgeInsets.all(10.0),
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child: Text(
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' FlutterUnit是【张风捷特烈】的开源项目，'
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'收录Flutter的200+组件，并附加详细介绍以及操作交互，'
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'希望帮助广大编程爱好者入门Flutter。'
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'更多知识可以关注掘金账号、公众号【编程之王】。',
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style: TextStyle(color: Color(0xff999999), fontSize: 16),
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textAlign: TextAlign.justify,
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),
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),
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],
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);
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}
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} |