在Flutter中调用showMenu方法时不丢弃键盘,可以通过使用FocusScope来实现。FocusScope是一个用于管理焦点的小部件,可以确保在显示菜单时保持键盘的可见性。 以下是实现的步骤: 导入flutter包: 代码语言:txt 复制 import 'package:flutter/services.dart'; 创建一个FocusScopeNode对象: ...
Flutter GestureDetector 手势事件 GestureDetector( behavior: HitTestBehavior.opaque, onTap: () { // 可以执行点击事件或其他操作 // Navigator.of(context).pop(); }, child:Text("") ) Flutter 弹出底部菜单 // 注意:默认情况下, showModalBottomSheet 弹出底部菜单时,点击任意地方都会消失。 // 如果希望点...
dx = details.globalPosition.dx; dy = details.globalPosition.dy; }); }, onLongPress: () { showMenu( context: context, ///这个坐标值不好调整,下面我的经验值,位置在手指点击点的左下方,想往左移动给110+数字 往下移动180加数字position:RelativeRect.fromLTRB(dx,dy,dx+110,dy-40),items:[///建...
他使用了PopupMenuButton而不是showMenu
来自Ayman的This answer可以帮助您！他使用了PopupMenuButton而不是showMenu
在Flutter中,如果你想在showMenu下改变PopupMenuItem的背景色,可以通过自定义PopupMenuItem的decoration属性来实现。以下是一个简单的示例,展示了如何改变PopupMenuItem的背景色: 代码语言:txt 复制 import 'package:flutter/material.dart'; void main() { runApp(MyApp()); } class MyApp extends StatelessWi...
But as far as I'm aware it is not possible to do this consistently since you can't access the width of the menu until it has been laid out, so you will only be able to align it to the left: showMenu( position:_menuPosition(context), ...
Flutter makes it easy and fast to build beautiful apps for mobile and beyond - Add the showCupertinoContextMenu function · flutter/flutter@8c5fbb4
Showcase( key: _one, title: 'Menu', description: 'Click here to see menu options', child: Icon( Icons.menu, color: Colors.black45, ), ),Some more optional parametersShowcase( key: _two, title: 'Profile', description: 'Click here to go to your Profile', disableAnimation: true, sha...
ait is said that things as small as the flutter of the butterfly's wing can even a hurricane halfway around the world. 正在翻译,请等待... [translate] a所以叫我发邮件咨询你们 Therefore is called me to send the mail to consult you[translate] ...