SliverList(delegate:SliverChildBuilderDelegate((BuildContext context,int index){returnContainer(color:index.isOdd?Colors.white:Colors.green,height:50.0,child:Center(child:ListTile(title:Text('100'+index.toString
Colors.white : Colors.green, height: 50.0, child: Center( child: ListTile( title: Text( '100' + index.toString(), style: const TextStyle(fontWeight: FontWeight.w500), ), leading: Icon( Icons.account_box, color: Colors.green[100 * (index % 9)], ), ), ), ); }, childCount: ...
Colors.white: Colors.green,height:50.0,child: Center(child: ListTile(title: Text('200'+ index.toString(),style: const TextStyle(fontWeight: FontWeight.w500), ),leading: Icon( Icons.account_box,color: Colors.green[100* (index %9)], ), ), ), ); },childCount:15, ), SliverFixedExten...
class SliverList extends SliverMultiBoxAdaptorWidget { /// Creates a sliver that places box children in a linear array. const SliverList({ Key? key, required SliverChildDelegate delegate, }) : super(key: key, delegate: delegate); 1. 2. 3. 4. 5. 6. SliverList继承自SliverMultiBoxAdaptor...
问如何在expansionPanelList - Flutter中全部展开或全部折叠EN我正在尝试在flutter中创建一个expansionPanel...
Map [129⭐] - Fully-fledged interactive Map widget for flutter written in pure Dart. Supports all platforms. by Mahdi K. Fard Charts Circular Chart [398⭐] - Animated radial and pie charts by Victor Choueiri FL Chart [6741⭐] - Draw fantastic charts in Flutter by Iman Khoshabi Bezier...
The item being dragged should be kept in place and the space that is "behind" it should be kept unchanged. Actual results The space "behind" the item being dragged increases. Code sample Code sample import'package:flutter/material.dart';voidmain() {runApp(MyApp()); ...
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select distinct m.menu_id, m.parent_id, m.menu_name, m.url, m.visible, m.is_refresh, ifnull(m.perms,'') as perms, m.target, m.menu_type, m.icon, m.order_num, m.create_time from sys_menu m 查询出菜单的类型是目录,菜单的,而且菜单状态是可见的 ...
icon:'none', duration:2000}); } }) }, 注意:设置map的值时,需要通过this.$set设置为响应式数据,也就是说再次改变数据,视图会跟着变化; 3.onclick方法: //获取合格或者不合格changeData(e, arg) {varthat =this;that.$set(that.dictMap, arg, e.currentTarget.dataset.item)}, ...