shirne_dialog 4.8.2 
shirne_dialog: ^4.8.2 copied to clipboard
shirne.comA flutter package to use alert, toast, popup, snack, imagePreview, loading etc. with customizable style in anywhere.
import 'dart:async';
import 'dart:ui';
import 'dart:math' show max;
import 'package:shirne_dialog/shirne_dialog.dart';
import 'package:flutter/material.dart';
import 'package:flutter_localizations/flutter_localizations.dart';
import 'images.dart';
import 'custom_page.dart';
void main() {
runApp(const MyApp());
}
class MyApp extends StatefulWidget {
const MyApp({Key? key}) : super(key: key);
@override
MyAppState createState() => MyAppState();
}
class MyAppState extends State<MyApp> {
ThemeData theme = ThemeData.light().copyWith(
visualDensity: VisualDensity.standard,
extensions: [const ShirneDialogTheme()],
);
setTheme(ThemeData newTheme) {
setState(() {
theme = newTheme.copyWith(
visualDensity: VisualDensity.standard,
extensions: [const ShirneDialogTheme()],
);
});
}
@override
Widget build(BuildContext context) {
return MaterialApp(
title: 'Shirne Dialog Demo',
localizationsDelegates: const [
ShirneDialogLocalizations.delegate,
GlobalMaterialLocalizations.delegate,
GlobalWidgetsLocalizations.delegate,
GlobalCupertinoLocalizations.delegate,
],
supportedLocales: const [
Locale('en'),
Locale('zh', 'CN'),
Locale('zh'),
],
navigatorKey: MyDialog.navigatorKey,
theme: theme,
scrollBehavior: MyCustomScrollBehavior(),
home: const MyHomePage(title: 'Shirne Dialog Demo'),
);
}
}
class MyCustomScrollBehavior extends MaterialScrollBehavior {
// Override behavior methods and getters like dragDevices
@override
Set<PointerDeviceKind> get dragDevices => {
PointerDeviceKind.touch,
PointerDeviceKind.mouse,
PointerDeviceKind.stylus,
PointerDeviceKind.invertedStylus,
PointerDeviceKind.unknown,
};
}
class MyHomePage extends StatefulWidget {
final String title;
const MyHomePage({Key? key, this.title = ''}) : super(key: key);
@override
State<MyHomePage> createState() => _MyHomePageState();
}
class _MyHomePageState extends State<MyHomePage> {
bool isDark = false;
@override
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text(widget.title),
actions: [
Switch(
value: isDark,
onChanged: (bool newValue) {
isDark = newValue;
setState(() {});
final appState = context.findAncestorStateOfType<MyAppState>();
if (appState != null) {
appState
.setTheme(isDark ? ThemeData.dark() : ThemeData.light());
}
})
],
),
body: SingleChildScrollView(
padding: const EdgeInsets.all(8),
child: Column(
mainAxisAlignment: MainAxisAlignment.spaceAround,
children: <Widget>[
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ElevatedButton(
onPressed: () {
Navigator.push(
context,
MaterialPageRoute(
builder: (BuildContext context) {
return const CustomPage(title: 'Custom style page');
},
),
);
},
child: const Text('自定义样式'),
),
],
),
const SizedBox(height: 8),
Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ElevatedButton(
onPressed: () {
MyDialog.toast('提示信息');
},
child: const Text('Toast'),
),
const SizedBox(width: 10),
ElevatedButton(
onPressed: () {
MyDialog.toast(
'提示信息',
style: MyDialog.theme.toastStyle?.top(),
);
},
child: const Text('Toast Top'),
),
const SizedBox(width: 10),
ElevatedButton(
onPressed: () {
MyDialog.toast('操作成功', iconType: IconType.success);
},
child: const Text('Toast with Icon'),
),
],
),
const SizedBox(height: 8),
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ElevatedButton(
onPressed: () {
MyDialog.alert(const Text('提示信息'));
},
child: const Text('Alert'),
),
const SizedBox(width: 10),
ElevatedButton(
onPressed: () {
MyDialog.confirm(const Text('是否确认')).then((v) {
if (v ?? false) {
MyDialog.toast('好的');
} else {
MyDialog.toast(
'em...',
style: MyDialog.theme.toastStyle?.bottom(),
);
}
});
},
child: const Text('Confirm'),
),
const SizedBox(width: 10),
ElevatedButton(
onPressed: () {
MyDialog.prompt(
title: '请输入数字',
onConfirm: (v) {
final s = int.tryParse(v);
if (s == null) {
MyDialog.toast(
'请输入数字',
style: MyDialog.theme.toastStyle?.top(),
);
return false;
}
return true;
},
).then((v) {
if (v == null) {
MyDialog.toast('取消了输入');
} else {
MyDialog.toast('输入内容 $v');
}
});
},
child: const Text('Prompt'),
),
const SizedBox(width: 10),
ElevatedButton(
onPressed: () {
MyDialog.prompt(
title: '请输入数字',
onConfirm: (v) async {
final s = int.tryParse(v);
final c = MyDialog.loading('checking...');
await Future.delayed(const Duration(seconds: 3));
c.close();
if (s == null) {
MyDialog.toast(
'请输入数字',
style: MyDialog.theme.toastStyle?.top(),
);
return false;
}
return true;
},
).then((v) {
if (v == null) {
MyDialog.toast('取消了输入');
} else {
MyDialog.toast('输入内容 $v');
}
});
},
child: const Text('Prompt Future Verify'),
),
],
),
),
const SizedBox(height: 8),
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Wrap(
spacing: 10,
children: List.generate(
images.length,
(index) => GestureDetector(
onTap: () {
MyDialog.imagePreview(
images,
currentImage: images[index],
);
},
child: ConstrainedBox(
constraints: const BoxConstraints(
maxWidth: 100,
),
child: Image.network(images[index]),
),
),
),
),
),
const SizedBox(height: 8),
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ElevatedButton(
onPressed: () {
MyDialog.popup(Column(
mainAxisSize: MainAxisSize.min,
children: List.generate(
12,
(index) => Text('弹出窗内容 $index'),
),
));
},
child: const Text('Popup'),
),
const SizedBox(width: 10),
ElevatedButton(
onPressed: () {
MyDialog.popup(const Text('弹出窗内容'), height: 100);
},
child: const Text('Popup height 100'),
),
const SizedBox(width: 10),
ElevatedButton(
onPressed: () {
MyDialog.popup(
const Text('弹出窗内容'),
height: 100,
margin: const EdgeInsets.all(16.0),
showClose: false,
decoration: BoxDecoration(
color: Theme.of(context).colorScheme.surface,
borderRadius: BorderRadius.circular(32),
),
);
},
child: const Text('Popup DIY'),
),
const SizedBox(width: 10),
ElevatedButton(
onPressed: () {
MyDialog.popup(
SingleChildScrollView(
child: ListBody(
children: List.generate(
50, (index) => Text('This is row $index')),
),
),
isScrollControlled: true);
},
child: const Text('Popup with scroll'),
),
],
),
),
const SizedBox(height: 8),
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ElevatedButton(
onPressed: () {
MyDialog.snack('提示信息');
},
child: const Text('Snack'),
),
const SizedBox(width: 10),
ElevatedButton(
onPressed: () {
EntryController? controller;
controller = MyDialog.snack(
'提示信息',
action: TextButton(
onPressed: () {
controller?.close();
},
child: const Text(
'确认',
style: TextStyle(color: Colors.white),
),
),
);
},
child: const Text('Snack with Action'),
),
const SizedBox(width: 10),
ElevatedButton(
onPressed: () {
EntryController? controller;
controller = MyDialog.snack(
const SnackWidget(
'提示信息',
description: '备注信息',
icon: Icon(Icons.abc),
),
action: TextButton(
onPressed: () {
controller?.close();
},
child: const Text(
'确认',
style: TextStyle(color: Colors.white),
),
),
);
},
child: const Text('Snack with Desc'),
),
const SizedBox(width: 10),
ElevatedButton(
onPressed: () {
EntryController? controller;
controller = MyDialog.snack(
'多个操作',
action: Row(
mainAxisSize: MainAxisSize.min,
children: [
TextButton(
onPressed: () {
controller?.close();
},
child: const Text(
'取消',
style: TextStyle(color: Colors.white),
),
),
ElevatedButton(
onPressed: () {
MyDialog.toast('好的好的');
},
child: const Text(
'确认',
style: TextStyle(color: Colors.white),
),
),
],
),
);
},
child: const Text('Snack with Actions'),
),
],
),
),
const SizedBox(height: 8),
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
ElevatedButton(
onPressed: () {
MyDialog.loading('加载中');
},
child: const Text('Loading'),
),
const SizedBox(width: 10),
ElevatedButton(
onPressed: () {
final controller = MyDialog.loading(
'加载中',
showProgress: true,
duration: Duration.zero,
);
Timer.periodic(const Duration(milliseconds: 500),
(timer) {
controller.value += 0.2;
if (controller.value >= 1) {
timer.cancel();
}
});
},
child: const Text('Loading with progress'),
),
const SizedBox(width: 10),
ElevatedButton(
onPressed: () {
final controller = MyDialog.loading(
'加载中',
showProgress: true,
duration: Duration.zero,
builder: (context, value) {
final progress = (value * 100).round();
return Material(
elevation: progress % 10,
shape: const CircleBorder(),
child: Container(
width: 80,
height: 80,
alignment: Alignment.center,
decoration: BoxDecoration(
shape: BoxShape.circle,
gradient: LinearGradient(
colors: const [
Colors.white,
Colors.white,
Colors.blue,
Colors.blue,
],
stops: [
0,
max(0, (100 - progress) / 100 - 0.1),
(100 - progress) / 100,
1
],
begin: Alignment.topCenter,
end: Alignment.bottomCenter,
),
),
child: Text(
'$progress%',
style: TextStyle(
color: Color.lerp(
Colors.black,
Colors.white,
value < 0.4
? 0
: (value > 0.5
? 1
: (value - 0.4) * 10),
),
),
),
),
);
},
);
Timer.periodic(const Duration(milliseconds: 500),
(timer) {
controller.value += 0.2;
if (controller.value >= 1) {
timer.cancel();
}
});
},
child: const Text('Loading with Customer'),
),
],
),
),
const SizedBox(height: 8),
SingleChildScrollView(
scrollDirection: Axis.horizontal,
child: Row(
mainAxisAlignment: MainAxisAlignment.center,
children: [
Builder(builder: (context) {
FocusNode focusNode = FocusNode();
return ElevatedButton(
onPressed: () {
final renderObject =
focusNode.context!.findRenderObject()!;
late final EntryController controller;
final offset = (renderObject as RenderBox)
.localToGlobal(Offset.zero);
controller = MyDialog.dropdown(
[
GestureDetector(
onTap: () {
MyDialog.toast('Menu 1 clicked ');
controller.close();
},
child: const Text('Menu 1'),
),
const Text('Text'),
],
origRect: renderObject.paintBounds
.translate(offset.dx, offset.dy),
position: {DropDownLayoutPosition.right});
},
focusNode: focusNode,
child: const Text('Dropdown'),
);
}),
const SizedBox(width: 10),
Builder(builder: (context) {
FocusNode focusNode = FocusNode();
return ElevatedButton(
onPressed: () {
final renderObject =
focusNode.context!.findRenderObject()!;
late final EntryController controller;
final offset = (renderObject as RenderBox)
.localToGlobal(Offset.zero);
controller = MyDialog.dropdown(
[
GestureDetector(
onTap: () {
MyDialog.toast('Menu 1 clicked ');
controller.close();
},
child: const Text('Menu 1'),
),
const Text('Text'),
],
origRect: renderObject.paintBounds
.translate(offset.dx, offset.dy),
);
},
focusNode: focusNode,
child: const Text('Dropdown'),
);
}),
const SizedBox(width: 10),
Builder(builder: (context) {
FocusNode focusNode = FocusNode();
return ElevatedButton(
onPressed: () {
final renderObject =
focusNode.context!.findRenderObject()!;
late final EntryController controller;
final offset = (renderObject as RenderBox)
.localToGlobal(Offset.zero);
controller = MyDialog.dropdown(
[
GestureDetector(
onTap: () {
MyDialog.toast('Menu 1 clicked ');
controller.close();
},
child: const Text('Menu 1'),
),
const Text('Text'),
],
origRect: renderObject.paintBounds
.translate(offset.dx, offset.dy),
position: {DropDownLayoutPosition.bottom});
},
focusNode: focusNode,
child: const Text('Dropdown'),
);
}),
const SizedBox(width: 10),
Builder(builder: (context) {
FocusNode focusNode = FocusNode();
return ElevatedButton(
onPressed: () {
final renderObject =
focusNode.context!.findRenderObject()!;
late final EntryController controller;
final offset = (renderObject as RenderBox)
.localToGlobal(Offset.zero);
controller = MyDialog.dropdown(
[
GestureDetector(
onTap: () {
MyDialog.toast('Menu 1 clicked ');
controller.close();
},
child: const Text('Menu 1'),
),
const Text('Text'),
],
origRect: renderObject.paintBounds
.translate(offset.dx, offset.dy),
position: {DropDownLayoutPosition.left});
},
focusNode: focusNode,
child: const Text('Dropdown'),
);
}),
],
),
),
],
),
),
);
}
}Metadata
37
likes
150
pub points
81%
popularity
Publisher
Metadata
A flutter package to use alert, toast, popup, snack, imagePreview, loading etc. with customizable style in anywhere.
Homepage
Repository (GitHub)
View/report issues
Topics
#dialog #toast #prompt #snack #dropdown
Documentation
License
Apache-2.0 (license)
