Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Open Source License 

import android.content.Context;

import android.graphics.Point;

import android.view.Display;
import android.view.WindowManager;

public class Main {
    /**
     * Computes the navigation bar height comparing the usable screen height and the real display height.
     * Please note that the system status bar is considered part of the usable screen height.
     * @param context Android Context instance
     * @return The height in pixels of the system navigation bar
     */
    public static int getNavigationBarSize(Context context) {
        WindowManager windowManager = (WindowManager) context.getSystemService(Context.WINDOW_SERVICE);
        //noinspection ConstantConditions
        Display display = windowManager.getDefaultDisplay();

        Point appUsableSize = new Point();
        display.getSize(appUsableSize);
        Point realScreenSize = new Point();
        display.getRealSize(realScreenSize);

        return realScreenSize.y - appUsableSize.y;
    }
}