style属性,可设置背景颜色、字体大小、字体类型和颜色、下划线样式和颜色、高度、字间距等等,具体可参考Flutter TextStyle Doc文档,常用的属性如下 TextStyle backgroundColor:背景颜色 color:字体颜色 decoration:装饰线类型 none:无 overline:文本顶部 lineThrough:文本中间 underline:文本底部 decorationColor:装饰线颜色 d...
Flutter 文本解读 8 | Icon 与 RichText 的渊源 flutteriosandroidunicode .markdown-body{word-break:break-word;line-height:1.75;font-weight:400;font-size:15px;overflow-x:hidden;color:#333}.markdown-body h1,.markdown-body h2,.markdown-body h3,.markdown-body h4,.markdown-body h5,.markdown...
文字上方和下方的总空间叫leading, When [height] is provided, the line's EM-square ascent and descent (which sums to [fontSize]) will be scaled by [height] to achieve a final strut height of fontSize * height + fontSize * leading logical pixels. The following diagram illus...
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 useTextFieldwidget withkeyboardType: TextInputType.multilineand thisfocusNodewhich...
flutter 之text widget 2.3 Text Flutter 自带了一套强大的基础 widgets,下面会给大家一一介绍 2.3.1 基本用法 Text widget 可以用来在应用内创建带样式的文本。 文本作为UI最基本的元素,最基本的用法有这些: 字体 文字大小、颜色 一些常用样式,比如倾斜,加粗,下划线,删除线等...
RenderEditable#766b0 NEEDS-LAYOUT NEEDS-PAINTflutter: 'package:flutter/src/rendering/box.dart':flutter: Failed assertion: line 1687 pos 12: 'hasSize'flutter:flutter: Either the assertion indicates an error in the framework itself, or we should provide substantiallyflutter: more information in this ...
=textLine[0];//Gets bounds of the lineRectbounds=line.bounds;//Gets font name of the lineStringfontName=line.fontName;//Gets size of the linedoublefontSize=line.fontSize;//Gets font style of the lineList<PdfFontStyle>fontStyle=line.fontStyle;//Gets text in the lineStringtext=line....
这个设置让你的TextFormField垂直扩展，但注意这句话Obscured fields cannot be multiline.你可以使用obs...
flutter:'package:flutter/src/rendering/box.dart': flutter: Failed assertion: line1687pos12:'hasSize' flutter: flutter: Either the assertion indicates an errorinthe framework itself, or we should provide substantially flutter: more informationinthis error message to help you determine and fix the un...
font registration API, as per https://github.com/flutter/engine/blob/master/sky/specs/fonts.md width at which to soft wrap (wrap before this point if there is an available line break opportunity). width at which to hard wrap (wrap before this point regardless of available line break opport...