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) { return getScreenPixels(context)[0]; } public static int[] getScreenPixels(Context context) { DisplayMetrics displaysMetrics = new DisplayMetrics(); WindowManager windowManager = (WindowManager) (context.getSystemService(Context.WINDOW_SERVICE)); windowManager.getDefaultDisplay().getMetrics(displaysMetrics); int[] widthAndHeight = new int[2]; widthAndHeight[0] = displaysMetrics.widthPixels; widthAndHeight[1] = displaysMetrics.heightPixels; return widthAndHeight; } }