_AppBarDefaultsM3下 icon 的颜色是通过onSurface字段,大小是 24 _AppBarDefaultsM2下 icon 是直接使用 theme 下默认的样式,也就是 size 24, 颜色白色。 所以我们可以在上面的IconThemeData里可以直接配置color: Colors.white, size: 24.0,来恢复到 M2 的效果。 当然你也可以配置ColorScheme的onSurface来改变颜色...
colorFFFFFF, fontSize: LcfarmSize.sp(18), ); ///灰色相关字号 static final TextStyle style999999_12 = TextStyle( color: LcfarmColor.color999999, fontSize: LcfarmSize.sp(12), ); 约定 : 只定义文本颜色、文本字体大小 命名采用 style+颜色(大写)+ 下划线+字体大小 上面代码可以优化成: Text(...
import'package:flutter/material.dart';import'package:flutter/widgets.dart';classCustomAnimatedBottomBarextendsStatelessWidget{CustomAnimatedBottomBar({Key?key,this.selectedIndex=0,this.showElevation=true,this.iconSize=24,this.backgroundColor,this.itemCornerRadius=50,this.containerHeight=56,this.animationDuratio...
BottomNavigationBarItem(icon: Icon(Icons.settings), title: Text("设置")), BottomNavigationBarItem(icon: Icon(Icons.card_giftcard), title: Text("分享")) ], ), drawer: Drawer( child: Column( children:<Widget>[ Row( children:<Widget>[ Expanded( child: UserAccountsDrawerHeader( accountName: ...
<string>default</string> </array> <key>UIPrerenderedIcon</key> <false /> </dict> <key>vip</key> <dict> <key>CFBundleIconFiles</key> <array> <string>vip</string> </array> <key>UIPrerenderedIcon</key> <false /> </dict> ...
可以通过mainAxisSize: MainAxisSize.min, 让主轴大小自适应 crossAxisAlignment: CrossAxisAlignment.center, //通过交叉抽 设置对齐方式 交叉轴是主轴相反 mainAxisAlignment: MainAxisAlignment.center, //通过主轴设置对其方式 row=横 Column=竖 对齐参数://将子控件放在当前轴的开始位置 start//将子控件放在当前轴的...
,const SizedBox(height: 50),Row(mainAxisAlignment: MainAxisAlignment.center,children: <Widget>[GestureDetector(onTap: () {setState(() {if (index == 0) {index = names.length - 1;} else {index -= 1;}});},child: const Icon(Icons.chevron_left, key: Key('gesture1')),),Column(...
title), ), body: Center( child: Container( child: FadeTransition( opacity: curve, child: FlutterLogo( size: 100.0, ))), floatingActionButton: FloatingActionButton( tooltip: 'Fade', child: Icon(Icons.brush), onPressed: () { controller.forward(); }, ), ); } } 以上代码片段的完整部分可...
all(8.0), //类似于onBindViewHolder,index类比position // %10 是为了 颜色数据 可以在 colorDatas中循环读取 itemBuilder: (BuildContext context,int index){ return Icon( Icons.image, color: Colors.blue[colorDatas[index%10]], size: 100, ); }, itemCount: 20, ); } // @override // Widget...
Add PopupMenuButton.iconColor, PopupMenuTheme.iconSize and fix button icon using unexpected color propert by @TahaTesser in #132054 Revert of #120385 by @Jasguerrero in #132167 Add textCapitalization property for SearchBar and SearchAnchor by @QuncCccccc in #131459 Add more info to OverlayStat...