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https://github.com/alibaba/flutter-go.git
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feat(增加免责声明): 声明组件，自动弹出，左上角入口
This commit is contained in:
ryan730
247
lib/components/disclaimer_msg.dart
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247
lib/components/disclaimer_msg.dart
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/**
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* Created with Android Studio.
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* User: 一晟
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* Date: 2019/1/12
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* Time: 下午9:19
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* email: zhu.yan@alibaba-inc.com
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*/
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import 'package:flutter/material.dart';
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//import 'package:flutter_rookie_book/model/collection_general.dart';
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//import 'package:flutter_rookie_book/model/collection_general.dart';
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const disclaimerText1 = '\r\r\r\r\r\r本APP属于个人的非赢利性开源项目，以供开源社区使用，凡本APP转载的所有的文章 、图片、音频、视频文件等资料的版权归版权所有人所有，本APP采用的非本站原创文章及图片等内容无法一一和版权者联系，如果本网所选内容的文章作者及编辑认为其作品不宜上网供大家浏览，或不应无偿使用请及时用电子邮件或电话通知我们，以迅速采取适当措施，避免给双方造成不必要的经济损失。';
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const disclaimerText2 = '\n\r\r\r\r\r\r对于已经授权本APP独家使用并提供给本站资料的版权所有人的文章、图片等资料，如需转载使用，需取得本站和版权所有人的同意。本APP所刊发、转载的文章，其版权均归原作者所有，如其他媒体、网站或个人从本网下载使用，请在转载有关文章时务必尊重该文章的著作权，保留本网注明的“稿件来源”，并自负版权等法律责任。';
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class DisclaimerMsg extends StatefulWidget {
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final State pWidget;
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DisclaimerMsg({ Key key, this.pWidget }) : super(key: key);
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DisclaimerMsgState createState() => DisclaimerMsgState();
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}
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class DisclaimerMsgState extends State<DisclaimerMsg> {
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var _valBool = false;
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var _page;
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//CollectionControlModel _collectionControl = new CollectionControlModel();
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//List<CollectionGeneral> _collectionList = [];
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// void init(BuildContext context) {
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// Toast.show(context: context, message: "👉 APP免责声明",cb:showAlertDialog);
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// }
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@override
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void initState() {
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super.initState();
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// _collectionList.clear();
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// _collectionControl.getAllCollection().then((resultList) {
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// resultList.forEach((item) {
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// _collectionList.add(item);
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// print('=============db=========${item}');
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// });
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// });
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_page = widget.pWidget;
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}
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void refs(bool value){
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if(this.mounted){
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setState(() {
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_valBool=value;
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_page.save(value);
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});
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// _collectionControl
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// .insert(CollectionGeneral(key: 'disclaimer', values: value.toString()))
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// .then((result) {
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// print('result2====${result}');
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// }
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// );
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}
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}
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void showAlertDialog(BuildContext context) {
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// new Future.delayed(Duration(seconds: 5)).then((value) {
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// Navigator.of(context).pop();
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// });
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showDialog<void>(
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context: context,
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barrierDismissible: false, // user must tap button!
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builder: (BuildContext context) {
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return AlertDialog(
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title: Text('免责声明'),
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content: SingleChildScrollView(
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child: ListBody(
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children: <Widget>[
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Text(disclaimerText1),
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Text(disclaimerText2),
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],
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),
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),
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shape:RoundedRectangleBorder(borderRadius: new BorderRadius.circular(20.0)), // 圆角
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actions: <Widget>[
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Container(
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width: 270,
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alignment: Alignment.centerLeft,
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padding: new EdgeInsets.fromLTRB(0.0, 0.0, 30.0, 0.0),
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child:
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Row(
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mainAxisAlignment:MainAxisAlignment.spaceAround,
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//crossAxisAlignment:CrossAxisAlignment.start,
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children: <Widget>[
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Row(
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mainAxisAlignment:MainAxisAlignment.center,
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children: <Widget>[
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Checkbox(
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activeColor: Theme.of(context).primaryColor,
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tristate:false,
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value: _valBool,
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onChanged: (bool bol) {
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refs(bol);
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Navigator.of(context).pop(); // here I pop to avoid multiple Dialogs
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showAlertDialog(context); //here i call the same function
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}
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),
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Text('不再显示',style:TextStyle(fontSize: 14)),
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],
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),
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new Flexible(
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flex: 1,
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child: Container(width: 100,)
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),
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FlatButton(
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child: Text('知道了',style:TextStyle(fontSize: 16,color: Colors.white)),
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color: Theme.of(context).primaryColor,
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onPressed: () {
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Navigator.of(context).pop();
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},
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),
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]
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// SizedBox(
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// width:150,
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// height:55,
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// child: CheckboxListTile(
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// title: Text('不再显示',style:TextStyle(fontSize: 14)),
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// controlAffinity: ListTileControlAffinity.leading,
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// activeColor: Colors.red,
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// value: _valBool,
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// onChanged: (bool value) {
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// refs(value);
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// Navigator.of(context).pop(); // here I pop to avoid multiple Dialogs
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// showAlertDialog(context); //here i call the same function
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// }
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// )
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// //secondary: const Icon(Icons.hourglass_empty),
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// ),
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// Checkbox(
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// activeColor: Colors.red,
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// tristate:false,
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// value: _valBool,
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// onChanged: (bool bol) {
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// refs(bol);
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// Navigator.of(context).pop(); // here I pop to avoid multiple Dialogs
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// showAlertDialog(context); //here i call the same function
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// }
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// ),
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// Text('不再显示',style:TextStyle(fontSize: 14)),
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// FlatButton(
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// child: Text('知道了',style:TextStyle(fontSize: 16,color: Colors.green)),
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// onPressed: () {
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// Navigator.of(context).pop();
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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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Widget build(BuildContext context) {
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return new GestureDetector(
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onTap: () {
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showAlertDialog(context);
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},
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child: Stack(
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//alignment: const Alignment(1.6, 1.6),
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children: [
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new Container(
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width:90.0,
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alignment: Alignment.center,
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decoration: new BoxDecoration(
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borderRadius:new BorderRadius.horizontal(right: Radius.circular(10)),
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color: Colors.black45,
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),
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child: new Text(
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'🔔 免责声明',
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style: new TextStyle(
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fontSize: 14.0,
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//fontWeight: FontWeight.bold,
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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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}
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Widget build2(BuildContext context) {
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return Container(
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padding: new EdgeInsets.all(0.0),
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alignment:Alignment.centerRight,
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child:FlatButton(
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//padding: new EdgeInsets.fromLTRB(0.0, 0.0, 0.0, 0.0),
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child: new Text(
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'👉 APP免责声明',
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style: new TextStyle(
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fontSize: 12.0, //textsize
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color: Colors.black54, // textcolor
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),
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),
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//color: Theme.of(context).accentColor,
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color: Theme.of(context).accentColor,
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//elevation: 0.0,//shadow
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//splashColor: Colors.blueGrey,
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onPressed: () {
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showAlertDialog(context);
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//Toast.show(context: context, message: "👉 APP免责声明",cb:showAlertDialog);
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})
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);
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}
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}
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class Toast {
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static void show({@required BuildContext context, @required String message,Function cb}) {
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//创建一个OverlayEntry对象
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OverlayEntry overlayEntry = new OverlayEntry(builder: (context) {
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return new Positioned(
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top: MediaQuery.of(context).size.height * 0.12,
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right:5.0,
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child:RaisedButton(
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padding: new EdgeInsets.fromLTRB(10.0, 0.0, 10.0, 0.0),
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child: new Text(
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'👉 APP免责声明',
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style: new TextStyle(
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fontSize: 14.0, //textsize
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color: Colors.black54, // textcolor
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),
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),
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//color: Theme.of(context).accentColor,
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color: Colors.red,
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//elevation: 0.0,//shadow
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//splashColor: Colors.blueGrey,
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onPressed: () {
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if(cb is Function){
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cb(context);
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}
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})
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);
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});
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//往Overlay中插入插入OverlayEntry
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Overlay.of(context).insert(overlayEntry);
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new Future.delayed(Duration(seconds: 2)).then((value) {
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//overlayEntry.remove();
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});
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}
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}
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