import 'package:flutter/cupertino.dart'; import'package:flutter/material.dart';voidmain() { runApp(MyApp()); } class MyApp extends StatelessWidget { const MyApp({super.key}); @override Widget build(BuildContext context) {returnMaterialApp( debugShowCheckedModeBanner:false,//去掉右上角debugtitle:...
主要是通过 RenderObject 获取widget 相对屏幕的坐标, 从而动态设置 Dialog 的位置. 函数getTransformTo(RenderObject ancestor) 参数 ancestor 为null, 表示相对根组件的位置(也就是相对屏幕的位置) 代码示例如下: 所点击的widget classCloseTap extends StatefulWidget { @override _CloseTapTapState createState()=>_Clo...
Dialog 是 material 风格的 widget。Dialog 定义了 最基本的属性。可以直接使用 Dialog 自定义 Dialog 的内容。 源码分析 Dialog 是一个 StatelessWidget widget ,所以只要了解他都组合了哪些 widget ,都起到了什么作用就好了。 dialog 样式 dialog 的样式 主要有三个属性backgroundColor,elevation,shape,分别对应背景色...
Flutter中的Dialog主要是SimpleDialog和AlertDialog。 SimpleDialog,一般可以利用多个SimpleDialogOption为用户提供了几个选项。 AlertDialog,警告对话框。警告对话框有一个可选标题title和一个可选列表的actions选项。 展示一个简单的SimpleDialog,代码如下: void showMySimpleDialog(BuildContext context) { ...
asset('images/icon_hzw02.jpg'), width: 80.0), applicationName: 'Flutter Dialog', applicationLegalese: '所有解释权归本人所有!', applicationVersion: 'V1.5.2', children: <Widget>[ Padding(padding: EdgeInsets.only(top: 10.0), child: Text('1. AboutDialog!')), Padding(padding: EdgeInsets...
This will ensure that the BuildContext ' 'is appropriate for widgets built in the dialog. ' 'This feature was deprecated after v0.2.3.' ) Widget child, }) 例子 Future<int> _getAlertDialog(BuildContext context) { return showDialog<int>( context: context, builder: (context) => AlertDialog...
/// The shape of this dialog's border./// Defines the dialog's [Material.shape]./// The default shape is a [RoundedRectangleBorder] with a radius of 2.0./// {@endtemplate}finalShapeBorder shape;/// The widget below this widget in the tree./// {@macro flutter.widgets.child}...
13.Flutter(Widget)-Dialog 截屏2022-06-28 18.47.55.png Flutter AlertDialog SimpleDialog showModalBottomSheet 自定义Dialog 1.DialogPage import'package:flutter/material.dart';import'package:flutter_easyloading/flutter_easyloading.dart';import'package:fluttertoast/fluttertoast.dart';import'ZFLDialog.dart';...
Custom calendar dialog widget for flutter with (multi select, single select, date range) mode - agryva/Some-Calendar
setLoadingWidget(NewLoadingWidget()); await Future.delayed(Duration(seconds: 5)); progressDialog.dismiss(); This is what I'm talking about, Each Progress Dialog has a .future(context) static function, which will help you display the progress dialog once until Future is completed ///...