Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
//License from project: Apache License 

import android.content.Context;

import android.content.res.Configuration;
import android.content.res.Resources;

import android.view.KeyCharacterMap;
import android.view.KeyEvent;
import android.view.ViewConfiguration;

public class Main {
    public static int getNavigationBarHeight(Context c) {
        int result = 0;
        boolean hasMenuKey = ViewConfiguration.get(c).hasPermanentMenuKey();
        boolean hasBackKey = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);

        if (!hasMenuKey && !hasBackKey) {
            //The device has a navigation bar
            Resources resources = c.getResources();

            int orientation = resources.getConfiguration().orientation;
            int resourceId;
            if (isTablet(c)) {
                resourceId = resources
                        .getIdentifier(orientation == Configuration.ORIENTATION_PORTRAIT ? "navigation_bar_height"
                                : "navigation_bar_height_landscape", "dimen", "android");
            } else {
                resourceId = resources
                        .getIdentifier(orientation == Configuration.ORIENTATION_PORTRAIT ? "navigation_bar_height"
                                : "navigation_bar_width", "dimen", "android");
            }

            if (resourceId > 0) {
                return resources.getDimensionPixelSize(resourceId);
            }
        }
        return result;
    }

    private static boolean isTablet(Context c) {
        return (c.getResources().getConfiguration().screenLayout
                & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE;
    }
}