fix: 初次提交

This commit is contained in:
2024-04-09 18:07:54 +08:00
commit c73693d40e
142 changed files with 5409 additions and 0 deletions

View File

@@ -0,0 +1,51 @@
import 'package:cherry_toast/cherry_toast.dart';
import 'package:cherry_toast/resources/arrays.dart';
import 'package:flutter/material.dart';
class ButtonWidgetsLess extends StatelessWidget{
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text("按钮控件"),),
body: ButtonWidgets(),
);
}
}
class ButtonWidgets extends StatefulWidget {
@override
State<StatefulWidget> createState() {
return ButtonWidgetsState();
}
}
class ButtonWidgetsState extends State<ButtonWidgets> {
@override
Widget build(BuildContext context) {
return Column(
children: [
// ElevatedButton样式
ElevatedButton(
onPressed: () =>
CherryToast(icon: Icons.info, themeColor: Colors.blue, title: Text("ElevatedButton"),).show(context),
child: Text("ElevatedButton")
),
TextButton(
onPressed: () => CherryToast.info(title: Text("TextButton"), toastPosition: Position.bottom,).show(context),
child: Text("TextButton")),
OutlinedButton(
onPressed: () => CherryToast.info(title: Text("你点击了OutlineButton")).show(context),
child: Text("OutlineButton")),
IconButton(
onPressed: () => CherryToast.info(title: Text("您点击了IconButton")).show(context),
icon: Icon(Icons.account_circle)
),
ElevatedButton.icon(
onPressed: () => CherryToast.info(title: Text("您点击了带图标的ElevatedButton"),).show(context),
icon: Icon(Icons.accessibility_new_sharp),
label: Text("带图标的ElevatedButton"))
],
);
}
}

View File

@@ -0,0 +1,33 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
class ImageAndIconWidgetsLess extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(title: Text("Image和Icon示例")),
body: ImageAndIconStateFullWidgets(),
);
}
}
class ImageAndIconStateFullWidgets extends StatefulWidget {
@override
State<StatefulWidget> createState() {
return ImageAndIconState();
}
}
class ImageAndIconState extends State<ImageAndIconStateFullWidgets> {
@override
Widget build(BuildContext context) {
return Column(
children: [
// 本地Image
Image(image: AssetImage("images/cr7_messi.png"), width: 120,),
Image.asset("images/cr7_messi.png", width: 100, height: 150, fit: BoxFit.contain,)
],
);
}
}

View File

@@ -0,0 +1,54 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
class TextWidgets extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text("基础文本控件"),
backgroundColor: Colors.blue,
),
body: TextWidgetsBody(),
);
}
}
class TextWidgetsBody extends StatefulWidget {
@override
State<StatefulWidget> createState() {
return TextWidgetsBodyState();
}
}
class TextWidgetsBodyState extends State<TextWidgetsBody> {
@override
Widget build(BuildContext context) {
return Column(
children: [
Text("基础文本,居中显示"*4, textAlign: TextAlign.center,),
Text("尾部省略的文本"*4, maxLines: 1, overflow: TextOverflow.visible,),
Text("放大的文本", textScaler: TextScaler.linear(1.5),),
Text("文本样式测试", style: TextStyle(
color: Colors.amber,
fontFamily: "Courier",
decoration: TextDecoration.lineThrough
),),
Text.rich(TextSpan(
children: [
TextSpan(text: "富文本测试:"),
TextSpan(text: "http://www.baidu.com",
style: TextStyle(
decoration: TextDecoration.underline,
decorationColor: Colors.blue,
color: Colors.blue
),
)
]
))
],
);
}
}

View File

@@ -0,0 +1,30 @@
import 'dart:developer';
import 'package:logging/logging.dart';
final _logging = Logger("dartTest");
void main() {
Logger.root.level = Level.ALL; // defaults to Level.INFO
Logger.root.onRecord.listen((record) {
print('${record.level.name}: ${record.time}: ${record.message}');
});
Future.delayed(const Duration(seconds: 3), ()=> "future test")
.then((value) => _logging.info(value));
// Future.delayed(const Duration(seconds: 2), () {
// //return "hi world!";
// throw AssertionError("Error");
// }).then((data) {
// //执行成功会走到这里
// print("success");
// }).catchError((e) {
// //执行失败会走到这里
// print(e);
// });
}

142
flutter_study/lib/main.dart Normal file
View File

@@ -0,0 +1,142 @@
import 'package:flutter/material.dart';
import 'package:flutter_study/com/basewidgets/ButtonWidgetsLess.dart';
import 'package:flutter_study/newRoute.dart';
import 'com/basewidgets/ImageAndIconWidgetsLess.dart';
import 'com/basewidgets/TextWidgets.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({super.key});
// This widget is the root of your application.
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Flutter Demo',
theme: ThemeData(
// This is the theme of your application.
//
// TRY THIS: Try running your application with "flutter run". You'll see
// the application has a purple toolbar. Then, without quitting the app,
// try changing the seedColor in the colorScheme below to Colors.green
// and then invoke "hot reload" (save your changes or press the "hot
// reload" button in a Flutter-supported IDE, or press "r" if you used
// the command line to start the app).
//
// Notice that the counter didn't reset back to zero; the application
// state is not lost during the reload. To reset the state, use hot
// restart instead.
//
// This works for code too, not just values: Most code changes can be
// tested with just a hot reload.
colorScheme: ColorScheme.fromSeed(seedColor: Colors.deepPurple),
useMaterial3: true,
),
home: const MyHomePage(title: 'Flutter Demo Home Page'),
routes: {
"newRoute": (context) => NewRoute(),
"textWidgets": (context) => TextWidgets(),
"buttonWidgets": (context) => ButtonWidgetsLess(),
"ImageAndIcon": (context) => ImageAndIconWidgetsLess()
},
);
}
}
class MyHomePage extends StatefulWidget {
const MyHomePage({super.key, required this.title});
// This widget is the home page of your application. It is stateful, meaning
// that it has a State object (defined below) that contains fields that affect
// how it looks.
// This class is the configuration for the state. It holds the values (in this
// case the title) provided by the parent (in this case the App widget) and
// used by the build method of the State. Fields in a Widget subclass are
// always marked "final".
final String title;
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
int _counter = 0;
void _incrementCounter() {
setState(() {
// This call to setState tells the Flutter framework that something has
// changed in this State, which causes it to rerun the build method below
// so that the display can reflect the updated values. If we changed
// _counter without calling setState(), then the build method would not be
// called again, and so nothing would appear to happen.
_counter++;
});
}
@override
Widget build(BuildContext context) {
// This method is rerun every time setState is called, for instance as done
// by the _incrementCounter method above.
//
// The Flutter framework has been optimized to make rerunning build methods
// fast, so that you can just rebuild anything that needs updating rather
// than having to individually change instances of widgets.
return Scaffold(
appBar: AppBar(
// TRY THIS: Try changing the color here to a specific color (to
// Colors.amber, perhaps?) and trigger a hot reload to see the AppBar
// change color while the other colors stay the same.
backgroundColor: Theme.of(context).colorScheme.inversePrimary,
// Here we take the value from the MyHomePage object that was created by
// the App.build method, and use it to set our appbar title.
title: Text(widget.title),
),
body: Center(
// Center is a layout widget. It takes a single child and positions it
// in the middle of the parent.
child: Column(
// Column is also a layout widget. It takes a list of children and
// arranges them vertically. By default, it sizes itself to fit its
// children horizontally, and tries to be as tall as its parent.
//
// Column has various properties to control how it sizes itself and
// how it positions its children. Here we use mainAxisAlignment to
// center the children vertically; the main axis here is the vertical
// axis because Columns are vertical (the cross axis would be
// horizontal).
//
// TRY THIS: Invoke "debug painting" (choose the "Toggle Debug Paint"
// action in the IDE, or press "p" in the console), to see the
// wireframe for each widget.
mainAxisAlignment: MainAxisAlignment.center,
children: <Widget>[
const Text(
'You have pushed the button this many times:',
),
Text(
'$_counter',
style: Theme.of(context).textTheme.headlineMedium,
),
TextButton(onPressed: ()=> Navigator.of(context).push(
MaterialPageRoute(builder: (context) => NewRoute(),)
), child: Text("点击打开新的界面")),
TextButton(onPressed: () => Navigator.of(context).pushNamed("textWidgets"), child: Text("基础文本组件")),
ElevatedButton(onPressed: () => Navigator.of(context).pushNamed("buttonWidgets"), child: Text("按钮组件")),
TextButton(child: Text("图片Image和Icon"), onPressed: () => Navigator.of(context).pushNamed("ImageAndIcon"),)
],
),
),
floatingActionButton: FloatingActionButton(
onPressed: _incrementCounter,
tooltip: 'Increment',
child: const Icon(Icons.add),
), // This trailing comma makes auto-formatting nicer for build methods.
);
}
}

View File

@@ -0,0 +1,54 @@
import 'package:flutter/material.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
title: "自定义测试标题",
home: MyTabBox(),
);
}
}
class MyTabBox extends StatefulWidget {
@override
State<StatefulWidget> createState() {
return _MyTabBoxState();
}
}
class _MyTabBoxState extends State<MyTabBox> {
bool _isActivate = false;
void _handlerTap() {
setState(() {
_isActivate = !_isActivate;
});
}
@override
Widget build(BuildContext context) {
return GestureDetector(
onTap: _handlerTap,
child: Container(
child: Center(
child: Text(
_isActivate ? 'Active' : 'Inactive',
style: TextStyle(fontSize: 32.0, color: Colors.white),
),
),
width: 200.0,
height: 200.0,
decoration: BoxDecoration(
color: _isActivate ? Colors.lightGreen[700] : Colors.grey[600],
),
),
);
}
}

View File

@@ -0,0 +1,30 @@
import 'package:flutter/cupertino.dart';
import 'package:flutter/material.dart';
class NewRoute extends StatelessWidget {
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(key: Key('NewRoute'), title: Text("新路由界面"),),
body: NewRoutePage(),
);
}
}
class NewRoutePage extends StatefulWidget {
@override
State<StatefulWidget> createState() {
return _NewRoutePageState();
}
}
class _NewRoutePageState extends State<NewRoutePage> {
@override
Widget build(BuildContext context) {
return Center(
child: Text("新路由界面"),
);
}
}