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Android下修改SeekBar样式的解决办法

2019-10-24 20:47:16
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本篇文章是对在Android下修改SeekBar样式的解决办法进行了详细的分析介绍,需要的朋友参考下
 
SeekBar配置文件:
Xml代码
复制代码代码如下:

<SeekBar     
         android:id="@+id/player_seekbar"    
         android:layout_width="245px"    
         android:layout_height="25px"    
         android:progressDrawable="@drawable/seekbar_style"    
         android:thumb="@drawable/thumb"    
         android:paddingLeft="16px"    
         android:paddingRight="15px"    
         android:paddingTop="5px"    
         android:paddingBottom="5px"    
         android:progress="0"    
         android:max="0"    
         android:secondaryProgress="0"    
         />    

android:progressDrawable="@drawable/seekbar_style"背景条
seekbar_style配置如下:
Xml代码
复制代码代码如下:

<?xml version="1.0" encoding="UTF-8"?>    

<layer-list xmlns:android="http://schemas.android.com/apk/res/android">    

     <item android:id="@android:id/background">    
         <shape>    
             <corners android:radius="5dip" />    
             <gradient    
                     android:startColor="#ff9d9e9d"    
                     android:centerColor="#ff5a5d5a"    
                     android:centerY="0.75"    
                     android:endColor="#ff747674"    
                     android:angle="270"    
             />    
         </shape>    
     </item>    

     <item android:id="@android:id/secondaryProgress">    
         <clip>    
             <shape>    
                 <corners android:radius="5dip" />    
                 <gradient    
                         android:startColor="#80ffd300"    
                         android:centerColor="#80ffb600"    
                         android:centerY="0.75"    
                         android:endColor="#a0ffcb00"    
                         android:angle="270"    
                 />    
             </shape>    
         </clip>    
     </item>    

     <item android:id="@android:id/progress">    
         <clip>    
             <shape>    
                 <corners android:radius="5dip" />    
                 <gradient    
                         android:startColor="#ff0099CC"    
                         android:centerColor="#ff3399CC"    
                         android:centerY="0.75"    
                         android:endColor="#ff6699CC"    
                         android:angle="270"    
                 />    
             </shape>    
         </clip>    
     </item>    

</layer-list>    

或者:用图片如下:
Xml代码
复制代码代码如下:

<?xml version="1.0" encoding="utf-8"?>    
<layer-list xmlns:android="http://schemas.android.com/apk/res/android">    

    <item android:id="@android:id/background"     
          android:drawable="@drawable/progress_bg" />    

    <item android:id="@android:id/secondaryProgress"    
          android:drawable="@drawable/second_progress">    
    </item>        

    <item android:id="@android:id/progress"    
          android:drawable="@drawable/first_progress">    

    </item>     
</layer-list>    

方形
Xml代码
复制代码代码如下:

<layer-list xmlns:android="http://schemas.android.com/apk/res/android">     
    <item android:id="@android:id/background"     
    android:drawable="@drawable/progress_bg" />     
    <item android:id="@android:id/secondaryProgress">     
     <clip android:drawable="@drawable/second_progress" />     
    </item>     
    <item android:id="@android:id/progress">     
         <clip android:drawable="@drawable/first_progress" />     
    </item>     
</layer-list>    

android:thumb="@drawable/thumb"就是那个会动的球
配置如下:
Xml代码
复制代码代码如下:

<?xml version="1.0" encoding="UTF-8"?>    
<selector xmlns:android="http://schemas.android.com/apk/res/android">          

    <!-- 按下状态-->    
    <item     
        android:state_focused="true"     
        android:state_pressed="true"     
        android:drawable="@drawable/thumb_pressed" />          
    <!-- 普通无焦点状态 -->    
    <item     
        android:state_focused="false"     
        android:state_pressed="false"    
        android:drawable="@drawable/thumb_normal" />                
    <!-- 有焦点状态-->    
    <item     
        android:state_focused="true"     
        android:state_pressed="false"                
        android:drawable="@drawable/thumb_focused" />           
    <!-- 有焦点 -->    
    <item     
        android:state_focused="true"                
        android:drawable="@drawable/thumb_focused" />       
</selector>  
 

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