Java tutorial
//package com.java2s; //License from project: Apache License import android.app.Activity; import android.util.DisplayMetrics; public class Main { public static int screenHeight = 0; public static int screenWidth = 0; public static float screenDensity = 0; public static int getScreenWidth(Activity context) { if (screenWidth == 0 || screenHeight == 0) { DisplayMetrics dm = new DisplayMetrics(); context.getWindowManager().getDefaultDisplay().getMetrics(dm); screenDensity = dm.density; screenHeight = dm.heightPixels; screenWidth = dm.widthPixels; } return screenWidth; } }