默认情况下,Text小部件中的文本不会换行。如果文本超出了其父级小部件的宽度,它将被截断。要使文本自动换行,可以设置softWrap属性为true: Text('This is a long text that will wrap to the next line because softWrap is true.', softWrap:true, ) ...
as_LimitedWrapParentData;if(childCount>0&&runMainAxisExtent+spacing+childWidth>mainAxisLimit){// 换行if(maxLine>0&&runLine>=maxLine-1){childParentData._limit=true;break;}mainAxisExtent=math.max(mainAxisExtent,runMainAxisExtent);crossAxisExtent+=runCrossAxisExtent;if(runLine>0)crossAxisExtent+=runSp...
1、贝壳找房开源的Bruno，组件很全了：https://bruno.ke.com/ 2、老孟基于 Element 做了一个组件库...
用Java的思想来解析 String 的方式来处理 HTML 字符串,处理成小片段,然后使用Text结合 流式布局 Wrap 来组合,核心代码如下清单 3-1 所示为解析: 代码语言:txt 复制 /* 解析标签 */ List<TagColorModel> findBackGroundColor(String htmlStr) { List<TagColorModel> tagColorModelList = []; List<String> colo...
[newText("Unit 1 Lesson 3 About animal",style:newTextStyle(fontSize:20.0,fontFamily:"Round",color:Colors.white,),),newContainer(margin:constEdgeInsets.only(top:5.0,bottom:13.0),child:newImage.asset("assets/images/publish_work_line.png"),),newWrap(alignment:WrapAlignment.start,children:<...
Use case I'm trying to design a text editor for flutter that has line numbers associated with each line in the TextField. I would prefer to use Flutter's default TextField rather than develop a full alternative only to copy or otherwise ...
child: Text( "This text is very very very very very very very very very very very very very very very very very very very very very very very very very long", maxLines: 2, overflow: TextOverflow.ellipsis, ), ), Just wrap your text widget withExpandedas shown below ...
Stringtext(String src){returnsrc.substring(start+1,end-1);}@override TextStylegetstyle=>TextStyleSupport.dotWrapStyle;}复制代码 在使用时,使用抽象SpanBean,在列表添加对象时使用对应的实现。这便是多态的奥义。 代码语言:javascript 复制 List _spans=[];// 使用抽象voidparseContent(){while(!_scanner.is...
8、Wrap 四、状态管理 1、Widget树 2、Context 3、StatefulWidget 4、statelessWidget 5、StatefulWidget组成 6、Sate 7、Sate生命周期 8、Widget的唯一身份标识key 9、InheritedWidget 五、事件处理 1、原始指针事件 基本用法 忽略事件 2、GestrureDetector
Now you are ready to let your user log in with LINE. Get the login result by assigning the value ofFuture<LoginResult>to a variable. To handle errors gracefully, wrap the invocation in atry...onstatement: void_signIn()async{try{finalresult=awaitLineSDK.instance.login();// user id ->...