Java tutorial
//package com.java2s; import android.app.Activity; import android.graphics.Point; import android.os.Build; import android.view.Display; public class Main { public static int getScreenWidth(Activity activity) { Display display = activity.getWindowManager().getDefaultDisplay(); Point size = new Point(); int width = 800; if (Build.VERSION.SDK_INT > 13) { display.getSize(size); width = size.x; } else { width = display.getWidth(); } return width; } }