<?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>  

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();