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BoxDecoration
Flutter自定义渐变色AppBar
写在前面实现渐变色AppBar最简单的办法是:flexibleSpace:Container(decoration:
BoxDecoration
(gradient:LinearGradient(colors
aTaller
·
2021-06-05 02:39
flutter备忘录
一篇很好的文章https://www.jianshu.com/p/a0d67d368b92Container背景图片(设置圆角)Container(height:60,width:300,decoration:
BoxDecoration
移动端_小刚哥
·
2021-06-04 05:06
Flutter新手入门常用组件总结,让你了解更多的Flutter组件?
Flutter常用组件1.MaterialApp2.Scaffold3.Container4.
BoxDecoration
(装饰器)5.Row(横向排布)6.Column(纵向排布)7.Expanded和
android 小白星
·
2021-04-06 23:59
Flutter
flutter
android
列表
总结
flutter Cannot provide both a color and a decoration
line285pos15:'color==null||decoration==null':CannotprovidebothacolorandadecorationToprovideboth,use"decoration:
BoxDecoration
xiaotimel
·
2021-01-14 18:42
重学flutter
浮点类型),要加.03、color用法4、MaterialApp作为flutter的根组件来使用,里面用Scaffold组件来装饰,因为有appBar5、快捷键6、Container、TextStyle、
BoxDecoration
7
sayid760
·
2020-09-28 13:22
Flutter 基础Widgets之容器Container详解
container概述Container是一个非常常用的容器组件,它包含了常规的Padding、
BoxDecoration
、DecorationImage、Border、BoxShaow、transform
weixin_34246551
·
2020-09-10 19:02
Flutter之
BoxDecoration
用法详解
前言相关文章:Flutter学习目录github地址:Flutter学习文章结构GradientPropertyTileModepropertyRadialGradientImagePropertycenterSlicePropertyColorFilterPropertyfitPropertyrepeatPropertymatchTextDirectionPropertyBorderProper
weixin_34006468
·
2020-09-10 19:20
Flutter编程之
BoxDecoration
用法详解
Container的decoration用
BoxDecoration
来设置。
CoderCyl
·
2020-09-10 18:46
Flutter
flutter设置单个边框
以下是单独设置左边框的写法Container(decoration:
BoxDecoration
(border:Border(left:BorderSide(width:0.5,//宽度color:Colors.red
ldz_miantiao
·
2020-09-10 16:48
Nactive移动端
flutter
flutter ListView中添加分割线(边框线)
,itemBuilder:(BuildContextcontext,intindex){returnContainer(child:Text('aaaaaaaaa'),//下边框decoration:
BoxDecoration
microcosm1994
·
2020-09-10 16:20
flutter
Flutter功能 组件描边,圆角
Container组件的decoration来做Container(padding:EdgeInsets.symmetric(horizontal:4.0,vertical:2.0),decoration:
BoxDecoration
王睿丶
·
2020-09-10 16:28
Flutter
查阅
Flutter 实现圆角裁剪
通常情况下,我们都知道使用Containerwidget的
BoxDecoration
可以实现圆角效果。但是今天我遇到了一种情况:就是Container需要背景颜色,又需要进行圆角。
华仔的倔强
·
2020-09-10 15:16
flutter
移动开发
混合开发
Flutter设置Widget阴影
boxShadowdecoration:
BoxDecoration
(boxShadow:[BoxShadow(blurRadius:4,spreadRadius:2,color:Color.fromARGB
Eason-Chan2010
·
2020-09-10 15:03
Flutter
Flutter-
BoxDecoration
的使用说明
Flutter-
BoxDecoration
的使用说明
BoxDecoration
通常用于给Widget组件设置边框效果、阴影效果、渐变色等效果;先来看下关于
BoxDecoration
的定义:constBoxDecoration
嗨哒哥
·
2020-09-10 15:47
Flutter专题
flutter里
BoxDecoration
的使用
StringimageUrl="https://timgsa.baidu.com/timg?image&quality=80&size=b9999_10000&sec=1596115490916&di=7d92e5d22c811f510d01cbd44e2b2d27&imgtype=0&src=http%3A%2F%2Fpic1.win4000.com%2Fwallpaper%2F8%2F5814
cuitone
·
2020-09-10 13:03
flutter
分享
Flutter BoxShadow(绘制阴影)+Container+
BoxDecoration
勿以善小而不为,勿以恶小而为之。——刘备阴影(BoxShadow)+Y轴偏移量(Offset)class_MyHomePageStateextendsState{@overrideWidgetbuild(BuildContextcontext){returnScaffold(appBar:AppBar(title:Text(widget.title),),body:Container(paddin
xmiaoshen
·
2020-09-10 10:39
Flutter
Flutter 设置卡片阴影效果
Container(decoration:
BoxDecoration
(boxShadow:[//阴影效果BoxShadow(offset:Offset(0,0),//阴影在X轴和Y轴上的偏移color:
菜鸟考官
·
2020-08-25 11:39
Flutter 问题随手
Container不能同时有color和decoration属性当有decoration属性时如果想设置color要在
BoxDecoration
(color:color)这里设置
lmjssjj
·
2020-08-21 00:41
flutter
Flutter-渐变色
returnnewScaffold(key:_loginKey,body:Container(constraints:BoxConstraints.expand(),decoration:
BoxDecoration
秋分落叶
·
2020-08-20 02:42
flutter - 圆角
单个圆角变化Container(height:200,decoration:
BoxDecoration
(color:Colors.green,borderRadius:BorderRadius.only
weixin_30535565
·
2020-08-17 06:27
flutter设置圆角图片
需求:图片加圆角1.在网上看了许多的文章,都是使用如下代码,然而无效…Center(child:Container(decoration:
BoxDecoration
(borderRadius:BorderRadius.circular
冬无雪
·
2020-08-17 05:31
flutter 实现圆形图片
方式1decoration:
BoxDecoration
(color:Colors.yellow,borderRadius:BorderRadius.all(Radius.circular(150)),image
Android-Sky
·
2020-08-07 19:46
flutter使用记录
flutter 绘制边框和圆角
BoxDecoration
flutterBoxDecoration源码常用属性如下constBoxDecoration({this.color,//底色this.image,//背景图this.border,//边框颜色this.borderRadius,//圆角大小this.boxShadow,//阴影this.gradient,//渐变this.shape=BoxShape.rectangle,//形状})请看效果:请
庄童
·
2020-08-07 16:40
flutter成长
flutter 将图片裁剪为圆形
1.第一种方式,将头像变为圆形格式//将角度变为圆形child:Container(width:300,height:300,decoration:
BoxDecoration
(color:Colors.yellow
GooCotic
·
2020-08-07 13:05
flutter
flutter 实现圆角头像的2种方法
圆角头像在开发中应用太普遍了,我总结了2种实现方法,分享给大家方法一:使用Container组件的decoration可以实现Container(width:40,height:40,decoration:
BoxDecoration
a50270
·
2020-08-07 12:57
Flutter UI基础 - 添加背景图片
如下代码:body:Container(decoration:
BoxDecoration
(image:DecorationImage(image:AssetImage("images/main_bg_with_blank.png
迦南之地
·
2020-08-01 00:38
Flutter
flutter 的TextField复杂使用和设置左右图标
效果:Expanded(child:Container(height:32,margin:EdgeInsets.only(right:10),decoration:
BoxDecoration
(color
逐流间隔年
·
2020-08-01 00:53
flutter开发
Flutter-定位
FractionalOffset(x,y)进行定位例子Container(padding:EdgeInsets.all(5.0),alignment:FractionalOffset(0.5,0.8),decoration:
BoxDecoration
ClearLiang
·
2020-07-31 22:12
Flutter
Flutter 学习笔记 (二)Container组件、Text组件、图片组件
child:Container(width:100.0,height:100.0,decoration:
BoxDecoration
(color:Colors.blue,border:Border.all
Spy97
·
2020-07-31 20:34
Flutter
flutter控件添加下划线,就是边框只显示底部,添加分隔线
newContainer(height:35,width:MediaQuery.of(context).size.width-140,decoration:
BoxDecoration
(border:Border
matchaJay
·
2020-07-15 10:21
Flutter
flutter 渐变色
flutter颜色渐变:Positioned.fill(//使用绝对定位可全局渐变(可不用)child:Container(decoration:
BoxDecoration
(gradient:LinearGradient
舜岳
·
2020-07-14 20:25
Flutter
flutter
flutter学习三 图片组件和列表组件
fit:BoxFit.cover,//填充方式//alignment:Alignment.bottomRight//对齐方式),height:300.0,width:400.0,decoration:
BoxDecoration
·. .·'·.
·
2020-07-10 11:19
Flutter
Flutter圆角头像添加边框
使用ClipOval和
BoxDecoration
完成效果import'dart:ui';import'package:flutter/material.dart';import'package:micro_course
BlissYang91
·
2020-07-09 04:45
Flutter
flutter弹出下拉框DropdownButton的生成
flutter,记录一些学习内容,需要下拉选择newContainer(height:35,width:MediaQuery.of(context).size.width-140,decoration:
BoxDecoration
matchaJay
·
2020-07-09 01:36
Flutter
Flutter 图片加载报错:Unable to load asset: xxx.png 解决方法
工程中的代码:Container(decoration:
BoxDecoration
(image:DecorationImage(image:AssetImage('images/1.png'),fit:
大工暖男
·
2020-07-09 00:48
Flutter
flutter - 渐变 LineGradient
定义Gradient的两种方式方式一,widget形式:Container(decoration:
BoxDecoration
(gradient:LinearGradient(begin:Alignment.topLeft
ifredom
·
2020-07-09 00:19
flutter
Flutter 阴影框效果
video/6443每一个Item的实现代码:Container(height:80,margin:EdgeInsets.only(top:16,left:38,right:33),decoration:
BoxDecoration
Ani
·
2020-07-06 14:06
flutter
Flutter(三)--Image.BoxFit,DefaultTextStyle,
BoxDecoration
BoxFit参数整理该属性做了两件事情:缩放(scale),位置调整(position)条件:有外部约束:按照外部约束调整自身尺寸,然后缩放调整child,按照指定的条件进行布局;无外部约束:则跟child尺寸一致,指定的缩放以及位置属性将不起作用。enumBoxFit{//满足宽和高同时达到child尺寸的最大值;fill,//在满足宽高比例不变、宽和高都不超出child的前提后,尽可能大;co
Henry________
·
2020-07-04 18:34
flutter 裁剪
1、一个圆,裁剪出一段圆borderClipOval(child:Container(width:56,height:56,alignment:Alignment.center,decoration:
BoxDecoration
System.out.print
·
2020-06-29 00:31
flutter
flutter 设置阴影
1、主要是boxShadow这个属性Container(width:50,height:50,decoration:
BoxDecoration
(borderRadius:BorderRadius.all
System.out.print
·
2020-06-29 00:31
flutter
阴影
模糊
flutter 渐变色
1、主要是gradient这个属性Container(width:70,height:70,decoration:
BoxDecoration
(borderRadius:BorderRadius.all(
System.out.print
·
2020-06-29 00:31
flutter
Flutter之
BoxDecoration
用法详解
前言相关文章:Flutter学习目录github地址:Flutter学习文章结构GradientPropertyTileModepropertyRadialGradientImagePropertycenterSlicePropertyColorFilterPropertyfitPropertyrepeatPropertymatchTextDirectionPropertyBorderProper
huoshe2019
·
2020-06-26 20:17
flutter 初探1--本机图片展示
Offset(-11.0,-73.0),child://AdobeXDlayer:'注册APP背景'(shape)Container(width:413.0,height:733.0,decoration:
BoxDecoration
hoge
·
2020-06-13 06:00
flutter 图片组件Image、圆角组件ClipOval、裁剪矩形组件ClipRect、本地静态图片ImageIcon
BoxFit.cover,显示方式)在Container组件中加载图片的第二种方式,在decoration种加载Container(width:300.0,height:300.0,decoration:
BoxDecoration
神奇大叔
·
2020-04-11 11:04
flutter
flutter
拖拽控件Draggable
参数是拖动时跟随移动的组件,用法如下:Draggable(child:Container(height:100,width:100,alignment:Alignment.center,decoration:
BoxDecoration
薇-PPS33A
·
2020-04-03 08:00
Flutter之Decoration(边框、圆角、阴影、形状、渐变、背景图像等)
1简介
BoxDecoration
:实现边框、圆角、阴影、形状、渐变、背景图像ShapeDecoration:实现四个边分别指定颜色和宽度、底部线、矩形边色、圆形边色、体育场(竖向椭圆)、角形(八边角)边色
Medicine_8d60
·
2020-02-09 16:18
Flutter Decoration背景设定(边框、圆角、阴影、形状、渐变、背景图像等)
1继续关系:继续关系
BoxDecoration
:实现边框、圆角、阴影、形状、渐变、背景图像ShapeDecoration:实现四个边分别指定颜色和宽度、底部线、矩形边色、圆形边色、体育场(竖向椭圆)、角形
CQ_TYL
·
2020-02-07 16:43
Flutter 渐变色按钮-带波纹点击效果
带波纹点击效果//渐变色按钮WidgetgradientButton(){returnContainer(margin:EdgeInsets.fromLTRB(30,35,30,0),decoration:
BoxDecoration
calary
·
2020-02-06 12:16
Flutter UI - Decoration,Flutter 的 shape
,Decoration是基类,我们一般都是用Decoration的子类:BoxDecorationBoxDecoration属性Flutter里我们看一个Weight有什么属性的话直接看构造函数就行,
BoxDecoration
前行的乌龟
·
2020-02-02 22:49
flutter 图片工具类imageUtils
,imageBuilder:(context,imageProvider)=>Container(decoration:
BoxDecoration
(image:DecorationImage(im
张漂亮2号
·
2020-01-21 17:51
flutter
dart
flutter
图片工具
imageUtils
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