尝试创建不带DRY in flutter的switchListTile SwitchListTile是Flutter中的一个小部件,用于在界面上展示一个开关,并且可以根据开关状态执行相应的操作。下面是对这个问题的完善和全面的答案: SwitchListTile是一个Material Design风格的小部件,可以在Flutter应用中创建一个开关列表项。它继承自StatefulWidget类,因此可以...
你必须自己写一个，但是你可以很容易地从SwitchListTile源代码中提取：
'package:flutter/src/material/list_tile.dart': Failed assertion: line 1353 pos 7: 'tileWidth != leadingSize.width' Either the assertion indicates an error in the framework itself, or we should provide substantially more information in this error message to help you determine and fix the underl...
// simple usageStringvalue='flutter';List<S2Choice<String>> options=[S2Choice<String>(value:'ion', title:'Ionic'),S2Choice<String>(value:'flu', title:'Flutter'),S2Choice<String>(value:'rea', title:'React Native'), ];@overrideWidgetbuild(BuildContextcontext) {returnSmartSelect<String>.si...