zoukankan      html  css  js  c++  java
  • Android中的Selector , shape

    Android中的Selector

    android shape的用法总结

    <?xml version="1.0" encoding="utf-8" ?>   
    <selector xmlns:android="http://schemas.android.com/apk/res/android">   
    <!-- 默认时的背景图片 -->   
    <item android:drawable="@drawable/pic1" />   
    <!-- 没有焦点时的背景图片 -->   
    <item android:state_window_focused="false"   
    android:drawable="@drawable/pic1" />   
    <!-- 非触摸模式下获得焦点并单击时的背景图片 -->   
    <item android:state_focused="true" android:state_pressed="true"   
    android:drawable= "@drawable/pic2" />   
    <!-- 触摸模式下单击时的背景图片 -->   
    <item android:state_focused="false" android:state_pressed="true"   
    android:drawable="@drawable/pic3" />   
    <!--选中时的图片背景 -->   
    <item android:state_selected="true"   
    android:drawable="@drawable/pic4" />   
    <!--获得焦点时的图片背景 -->   
    <item android:state_focused="true"   
    android:drawable="@drawable/pic5" />   
    </selector>  
    <?xml version="1.0" encoding="utf-8"?>  
    <shape xmlns:android="http://schemas.android.com/apk/res/android">  
        <gradient android:startColor="#c0000000"  android:endColor="#c0000000"  
                    android:angle="90" /><!--背景颜色渐变 -->  
        <solid android:color="#00ffffff" /><!-- 背景的填充颜色 -->  
        <stroke android:width="3dp" color="#ff000000" /><!-- 描边,width是边得宽度,color是颜色 -->  
        <corners android:radius="10dp" /><!-- 边角圆弧的半径 -->  
        <padding   
            android:left="3dp"  
            android:top="3dp"   
            android:right="3dp"  
            android:bottom="3dp" /><!-- 四周留出来的空白 -->  
    </shape>  

     

  • 相关阅读:
    (全国多校重现赛一) H Numbers
    (全国多校重现赛一)E-FFF at Valentine
    (全国多校重现赛一)B-Ch's gifts
    (全国多校重现赛一)A-Big Binary Tree
    UVA-10391 Compoud Words
    HDU-1027Ignatius and princess II
    CodeForces-501B
    UVA-136Ugly numbers
    UVA-101
    UVA-10474
  • 原文地址:https://www.cnblogs.com/shuiyun/p/3467449.html
Copyright © 2011-2022 走看看