2012-03-04 31 views
4

我想將SeekBar的背景顏色從黃色(默認)更改爲我選擇的顏色,但我只找到了改變SeekBar周圍黑色區域顏色的方法。誰能幫我????如何更改SeekBar的背景?

+0

看到這一點:[http://stackoverflow.com/questions/3480456/seek-bar-change-path-color-from-yel​​low-to-white][1] [1]:http://stackoverflow.com/questions/3480456/seek-bar-change-path-colo R-從黃色到白色 – AliSh 2012-03-04 12:52:56

回答

9

個XML(background_fill,progress_fill和進展可能看起來像一個漸變紅色

進步XML

<?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/background_fill" /> 

       <item android:id="@android:id/progress"> 
       <clip android:drawable="@drawable/progress_fill" /> 
       </item> 
       </layer-list> 

background_fill XML

<?xml version="1.0" encoding="UTF-8"?> 
       <shape xmlns:android="http://schemas.android.com/apk/res/android"> 
      <gradient android:startColor="#FF555555" android:centerColor="#FF555555" 
    android:endColor="#FF555555" android:angle="90" /> 
      <corners android:radius="5px" /> 
      <stroke android:width="2dp" android:color="#50999999" /> 
      <stroke android:width="1dp" android:color="#70555555" /> 
       </shape> 

和progress_fill XML

<?xml version="1.0" encoding="UTF-8"?> 
       <shape xmlns:android="http://schemas.android.com/apk/res/android"> 
      <gradient android:startColor="#FF470000" android:centerColor="#FFB80000" 
    android:endColor="#FFFF4400" android:angle="180" /> 
      <corners android:radius="5px" /> 
      <stroke android:width="2dp" android:color="#50999999" /> 
      <stroke android:width="1dp" android:color="#70555555" /> 
       </shape> 

我沒有完成實施針對Android:拇指,所以拇指將仍然是原來的一個

因此,我們就必須從我們的佈局XML再刪除這條線,我們定義搜索條

android:thumb="@drawable/thumb" 

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