Java tutorial
//package com.java2s; import android.content.Context; public class Main { /** * convert hardcoded density independent pixel value into a raw pixel value * @param dps an int specifying number of dps * @param context the context in which to calculate the correct number of pixels * @return number of pixels for the specified dps value */ public static int dpToPixels(int dps, Context context) { final float scale = context.getResources().getDisplayMetrics().density; return (int) (dps * scale + 0.5f); } }