DesignUtils.java

package com.robotium.solo;

import android.app.Activity;
import android.content.Context;
import android.util.DisplayMetrics;
import android.view.WindowManager;

public class DesignUtils {

    /**
     * Px to dp tools
     * @param context context
     * @param pxValue px
     * @return dp
     */
    public static int px2dip(Context context, float pxValue) {
        final float scale = context.getResources().getDisplayMetrics().density;
        return (int) (pxValue / scale + 0.5f);
    }

    /**
     * Get the devices screen size
     */
    public static int[] getDisplayWH(Context context) {
        WindowManager manager = ((Activity)context).getWindowManager();
        DisplayMetrics outMetrics = new DisplayMetrics();
        manager.getDefaultDisplay().getMetrics(outMetrics);
        return new int[]{outMetrics.widthPixels, outMetrics.heightPixels};
    }
}