Java tutorial
//package com.java2s; import android.content.Context; import android.util.DisplayMetrics; import android.view.WindowManager; public class Main { public static int getScreenWidth(Context context) { WindowManager wManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE); DisplayMetrics metrics = new DisplayMetrics(); wManager.getDefaultDisplay().getMetrics(metrics); return metrics.widthPixels; } }