【布局 widget】 Flutter FractionallySizedBox
FractionallySizedBox 是布局 widget,可以给 child tight 约束,多用于按比例填充空白。BoxConstraints _getInnerConstraints(BoxConstraints constraints) { double minWidth = cons...
flutter系列之:按比例缩放的AspectRatio和FractionallySizedBox
简介我们在构建UI的时候,为了适应不同的屏幕大小,通常需要进行一些自适应的配置,而最常见的自适应就是根据某个宽度或者高度自动进行组件的缩放。今天要给大家介绍两个可以自动缩放的组件AspectRatio和FractionallySizedBox。AspectRatioAspectRatio的目的就是将...
Flutter基础widgets教程-FractionallySizedBox篇
1 FractionallySizedBox一个widget,它把它的子项放在可用空间的一小部分2 构造函数FractionallySizedBox({ Key key, this.alignment = Alignment.center, this.widthFactor, this.height...
本页面内关键词为智能算法引擎基于机器学习所生成,如有任何问题,可在页面下方点击"联系我们"与我们沟通。
社区圈子
Flutter您可能感兴趣
- Flutter应用
- Flutter研发
- Flutter原生
- Flutter pod
- Flutter平台
- Flutter sdk
- Flutter部件
- Flutter播放器
- Flutter视频点播
- Flutter客户端
- Flutter开发
- Flutter技术
- Flutter Dart
- Flutter Android
- Flutter组件
- Flutter基础
- Flutter工程
- Flutter Widget
- Flutter插件
- Flutter教程
- Flutter Widgets
- Flutter前端
- Flutter Web
- Flutter动画
- Flutter框架
- Flutter Native
- Flutter实现