TextView字体逐渐变淡点以及程序特定listView一个item以及 背景透明

android:fadingEdge="horizontal" 
android:scrollHorizontally="true" 

 

ListView.setSelection()

 

<resources> 
 
  <style name="Theme" parent="android:Theme" /> 
 
  <style name="Theme.Transparent"> 
      <item name="android:windowBackground">@drawable/transparent_background</item> 

<item name="android:windowIsTranslucent">true</item>
  </style> 
 
  <drawable name="transparent_background">#00000000</drawable> 
 
</resources> 
<activity android:name=".Controlls" 
              android:label="Controlls" 
              android:theme="@style/Theme.Transparent">