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macos版升级到flutter2.0

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This commit is contained in:
toly
2021-03-27 16:38:32 +08:00
parent 049e31485a
commit 348565ccd0
123 changed files with 1595 additions and 669 deletions
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4
lib/views/widgets/StatefulWidget/DraggableScrollableSheet/node1_base.dart
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@@ -1,9 +1,5 @@
import 'dart:math';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter/src/rendering/sliver.dart';
/// create by 张风捷特烈 on 2020/9/21
/// contact me by email 1981462002@qq.com

4
lib/views/widgets/StatefulWidget/GlowingOverscrollIndicator/node1_base.dart
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@@ -1,9 +1,5 @@
import 'dart:math';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
import 'package:flutter/src/rendering/sliver.dart';
/// create by 张风捷特烈 on 2020/9/21
/// contact me by email 1981462002@qq.com

1
lib/views/widgets/StatefulWidget/InteractiveViewer/node3_controller.dart
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@@ -1,4 +1,3 @@
import 'dart:math';
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';

3
lib/views/widgets/StatefulWidget/NestedScrollView/node1_base.dart
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@@ -34,8 +34,7 @@ class NestedScrollViewDemo extends StatelessWidget {
(BuildContext context, bool innerBoxIsScrolled) {
return <Widget>[
SliverOverlapAbsorber(
handle: NestedScrollView.sliverOverlapAbsorberHandleFor(
context),
handle: NestedScrollView.sliverOverlapAbsorberHandleFor(context),
sliver: SliverAppBar(
title: const Text('旷古奇书'),
pinned: true,

1
lib/views/widgets/StatefulWidget/RawKeyboardListener/node1_base.dart
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@@ -1,5 +1,4 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';

1
lib/views/widgets/StatefulWidget/StatefulBuilder/node1_base.dart
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@@ -1,5 +1,4 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/gestures.dart';
import 'package:flutter/material.dart';
/// create by 张风捷特烈 on 2020/9/21

78
lib/views/widgets/StatefulWidget/StatusTransitionWidget/node1_base.dart Normal file
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@@ -0,0 +1,78 @@
import 'package:flutter/material.dart';
/// create by 张风捷特烈 on 2020/9/21
/// contact me by email 1981462002@qq.com
/// 说明: 233 StatusTransitionWidget 状态转变组件
/// 抽象类，可以根据提供的动画器状态变化触发刷新。在 Flutter 框架层没有实现的子类，也没有使用的场景，感觉用处不是很大。
///
// {
// "widgetId": 233,
// "name": 'StatusTransitionWidget 介绍',
// "priority": 1,
// "subtitle":
// "【animation】 : 子组件 【Animation<double>】\n"
// "这里自定义 ColorStatusTransitionWidget 进行使用，在动画器的状态改变时构建不同的颜色。",
// }
class StatusTransitionWidgetDemo extends StatefulWidget {
@override
_StatusTransitionWidgetDemoState createState() => _StatusTransitionWidgetDemoState();
}
class _StatusTransitionWidgetDemoState extends State<StatusTransitionWidgetDemo>
with SingleTickerProviderStateMixin {
AnimationController _ctrl;
@override
void initState() {
super.initState();
_ctrl = AnimationController(vsync: this, duration: Duration(seconds: 1))..forward();
}
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: (){
_ctrl.forward(from: 0);
},
child: ColorStatusTransitionWidget(
animation: _ctrl,
),
);
}
}
class ColorStatusTransitionWidget extends StatusTransitionWidget {
final Animation<double> animation;
ColorStatusTransitionWidget({Key key, this.animation})
: super(key: key, animation: animation);
@override
Widget build(BuildContext context) {
Color color = Colors.blue;
switch (animation.status) {
case AnimationStatus.dismissed:
color = Colors.black;
break;
case AnimationStatus.forward:
color = Colors.blue;
break;
case AnimationStatus.reverse:
color = Colors.red;
break;
case AnimationStatus.completed:
color = Colors.green;
break;
}
return Container(
alignment: Alignment.center,
width: 80,
height: 80,
decoration: BoxDecoration(color: color, shape: BoxShape.circle),
child: Text('${animation.status}'.split('.')[1],style: TextStyle(color: Colors.white),),
);
}
}

1
lib/views/widgets/StatefulWidget/TextField/node1_base.dart
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@@ -1,5 +1,4 @@
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
/// create by 张风捷特烈 on 2020/4/30
/// contact me by email 1981462002@qq.com
/// 说明:

1
lib/views/widgets/StatefulWidget/TextField/node2_cursor.dart
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@@ -1,5 +1,4 @@
import 'package:flutter/material.dart';
import 'package:flutter/services.dart';
/// create by 张风捷特烈 on 2020-03-29
/// contact me by email 1981462002@qq.com

32
lib/views/widgets/StatefulWidget/UniqueWidget/node1_base.dart Normal file
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@@ -0,0 +1,32 @@
import 'package:flutter/material.dart';
/// create by 张风捷特烈 on 2020/9/21
/// contact me by email 1981462002@qq.com
/// 说明: 243 UniqueWidget 唯一组件
/// 抽象类，必须提供一个 GlobalKey 进行身份标识，该类型组件只会 inflated 一个实例，同一时刻也只会有一个状态，可以通过 currentState 属性获取状态。
///
// {
// "widgetId": 243,
// "name": 'UniqueWidget 介绍',
// "priority": 1,
// "subtitle":
// "【child】 : 子组件 【Widget】",
// }
class UniqueWidgetDemo extends StatelessWidget {
final String info =
'该类是抽象类，在 Flutter 框架层没有实现类，也没有其他源码使用到它，说明它基本上没啥用。'
'本质上它也非常简单，就是为组件添加一个 GlobalKey，在 Element#inflateWidget 时，会校验组件是否有 GlobalKey ，'
'如果有，则根据 key 找到之前的对应的 Element，就不会触发 Widget#createElement。为了方便获取 State，该类暴露 currentState 属性。'
'你瞄一下源码，就能看到这个组件是多么简单，简单到可以自己完成，以至于没什么大用。';
@override
Widget build(BuildContext context) {
return Container(
color: Colors.blue.withOpacity(0.1),
padding: EdgeInsets.all(10),
margin: EdgeInsets.all(10),
child: Text(info),
);
}
}