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.os.Build;
import android.view.KeyCharacterMap;
import android.view.KeyEvent;
import android.view.View;
import android.view.ViewConfiguration;

public class Main {
    public static void paddingForNavBar(View view) {
        if (isCanHaveTransparentDecor()) {
            int height = getNavBarHeight(view.getContext());
            view.setPadding(view.getPaddingLeft(), view.getPaddingTop(), view.getPaddingRight(),
                    view.getPaddingBottom() + height);
        }
    }

    private static boolean isCanHaveTransparentDecor() {
        return Build.VERSION.SDK_INT >= Build.VERSION_CODES.KITKAT;
    }

    private static int getNavBarHeight(Context context) {
        boolean hasMenuKey = Build.VERSION.SDK_INT >= 14 && ViewConfiguration.get(context).hasPermanentMenuKey();
        boolean hasBackKey = KeyCharacterMap.deviceHasKey(KeyEvent.KEYCODE_BACK);
        boolean hasNavBar = !hasMenuKey && !hasBackKey;

        if (hasNavBar) {
            boolean isPortrait = context.getResources()
                    .getConfiguration().orientation == Configuration.ORIENTATION_PORTRAIT;

            boolean isTablet = (context.getResources().getConfiguration().screenLayout
                    & Configuration.SCREENLAYOUT_SIZE_MASK) >= Configuration.SCREENLAYOUT_SIZE_LARGE;

            String key = isPortrait ? "navigation_bar_height"
                    : (isTablet ? "navigation_bar_height_landscape" : null);

            return key == null ? 0 : getDimenSize(context, key);
        } else {
            return 0;
        }
    }

    private static int getDimenSize(Context context, String key) {
        int resourceId = context.getResources().getIdentifier(key, "dimen", "android");
        return resourceId > 0 ? context.getResources().getDimensionPixelSize(resourceId) : 0;
    }
}