Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//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 getScreenHeight(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 screenHeight;
    }
}