TextAlign.justify: 两端对齐。 TextAlign.start: 从开始位置对齐(取决于文本方向)。 TextAlign.end: 从结束位置对齐(取决于文本方向)。 2.3 行间距和字间距 Text小部件还允许你设置行间距(lineHeight)和字间距(letterSpacing): Text('Hello, World!', style: TextStyle( fontSize:18.0, letterSpacing:2.0, ),...
new Text( // // 'Text组件使用11111111111111111111111111hello-world11111111111111111111111111111end', // // style: TextStyle( // // color: const Color(0xffff0000), // // // none 不显示装饰线条 underline 字体下方 overline 字体上方 lineThrough 穿过文字 // // decoration: TextDecoration.underline,...
1constInputDecoration({2this.icon,//输入框前面的图片(在下划线外面)3this.labelText,//顶部提示文字(获取焦点之后会移动到输入框上方)4this.labelStyle,5this.helperText,//底部提示文字(不会移动)6this.helperStyle,7this.hintText,//占位文字8this.hintStyle,9this.errorText,//类似helperText10this.errorSt...
newText("红色+黑色删除线+20号",style:newTextStyle(color:constColor(0xffff0000),decoration:TextDecoration.lineThrough,decorationColor:constColor(0xff000000),fontSize:20.0),),newText("橙色+下划线+21号",style:newTextStyle(color:constColor(0xffff9900),decoration:TextDecoration.underline,decorationColor:...
In flutter web, I need to create a text input field which is user for post a comment, so it's multiline and user can, as standard: press Shift+Enter for new line press Enter for submit Steps to Reproduce I use TextField widget with keybo...
TextInputAction.newline安卓(换行回车)ios(返回) TextField(textInputAction:TextInputAction.next) 输入框获取锚点后,取消锚点,并隐藏软键盘 // 初始化FocusNode userFocusNode=FocusNode();// 配置给TextFieldTextField(focusNode:userFocusNode,)// 取消锚点(在需要取消的时候调用)userFocusNode.unfocus(); ...
(textBaseline:TextBaseline.ideographic),),//'height: 用在Text控件上的时候,会乘以fontSize做为行高,newText('夜空中最亮的星',style:newTextStyle(height:2.0),),//decoration和decorationStylenewText('烟花易冷',style:newTextStyle(decoration:TextDecoration.lineThrough,decorationStyle:TextDecorationStyle....
事实上,前面的蓝色区域是字体的行高,也就是 line height,关于这个行高,首先需要解释的就是TextStyle中的height参数。 默认情况下height参数是null,当我们把它设置为1之后,如下图所示,可以看到蓝色区域的高度和红色小方块对齐,变成了100的高度,也就是行高变成了100,而H字母完整的显示在蓝色区域内。
textBaseline: textBaseline, ); } 4、Expanded 这个我们也需要说说的,因为我们的Row和Column都需要Expanded,其实它也是比较简单的: 1 2 3 4 5 6 7 8 9 10 class Expanded extends Flexible { /// Creates a widget that expands a child of a [Row], [Column], or [Flex] ...
new TextField( keyboardType: TextInputType.multiline, maxLines: 2, ) Conclusion: Creating multiline text in Flutter is essential for developing user-friendly and visually appealing mobile applications. At Flutter Agency, we specialize in providing detailed tutorials and expert guidance on implementing ...