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Android dialog 全屏

Android中让Dialog全屏: 
一、在style中定义样式: 

<?xml version="1.0" encoding="utf-8"?>  <resources>      <style name="Transparent">        <item name="android:windowBackground">@color/transparent_background</item>        <item name="android:windowNoTitle">true</item>        <item name="android:windowFullscreen">true</item>      <item name="android:windowIsTranslucent">true</item>           <item name="android:windowAnimationStyle">@+android:style/Animation.Translucent</item>      </style>  </resources>  

 

 


其中transparent_background为颜色值:#50000000,透明度为50 

二、代码中定义Dialog时添加样式: 

View myLoginView = LayoutInflater.from(mContext).inflate(R.layout.activity_answer_category, null);ListView cList = (ListView) myLoginView.findViewById(R.id.cagetoryList);cList.setAdapter(new Adapter());alertDialog = new Dialog(mContext, R.style.Transparent);alertDialog.setContentView(myLoginView);alertDialog.show();