Main.java Source code

Introduction

Here is the source code for Main.java

Source

//package com.java2s;
import android.annotation.TargetApi;
import android.content.Context;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.os.Build;

import android.view.ViewConfiguration;

public class Main {
    private static final String NAV_BAR_HEIGHT_RES_NAME = "navigation_bar_height";
    private static final String NAV_BAR_HEIGHT_LANDSCAPE_RES_NAME = "navigation_bar_height_landscape";
    private static final String SHOW_NAV_BAR_RES_NAME = "config_showNavigationBar";
    private static String sNavBarOverride;

    @TargetApi(14)
    public static int getNavigationBarHeight(Context context) {
        Resources res = context.getResources();
        int result = 0;
        if (Build.VERSION.SDK_INT >= Build.VERSION_CODES.ICE_CREAM_SANDWICH) {
            if (hasNavigationBar(context)) {
                String key;
                if (inPortarit(res)) {
                    key = NAV_BAR_HEIGHT_RES_NAME;
                } else {
                    key = NAV_BAR_HEIGHT_LANDSCAPE_RES_NAME;
                }
                return getInternalDimensionSize(res, key);
            }
        }
        return result;
    }

    @TargetApi(14)
    public static boolean hasNavigationBar(Context context) {
        Resources res = context.getResources();
        int resourceId = res.getIdentifier(SHOW_NAV_BAR_RES_NAME, "bool", "android");
        if (resourceId != 0) {
            boolean hasNav = res.getBoolean(resourceId);
            // check override flag (see static block)
            if ("1".equals(sNavBarOverride)) {
                hasNav = false;
            } else if ("0".equals(sNavBarOverride)) {
                hasNav = true;
            }
            return hasNav;
        } else { // fallback
            return !ViewConfiguration.get(context).hasPermanentMenuKey();
        }
    }

    public static boolean inPortarit(Resources res) {
        return (res.getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT);
    }

    private static int getInternalDimensionSize(Resources res, String key) {
        int result = 0;
        int resourceId = res.getIdentifier(key, "dimen", "android");
        if (resourceId > 0) {
            result = res.getDimensionPixelSize(resourceId);
        }
        return result;
    }
}