1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17
18package android.support.v4.app;
19
20import android.R;
21import android.app.ActionBar;
22import android.app.Activity;
23import android.content.Context;
24import android.content.res.TypedArray;
25import android.graphics.drawable.Drawable;
26import android.util.Log;
27
28class ActionBarDrawerToggleJellybeanMR2 {
29    private static final String TAG = "ActionBarDrawerToggleImplJellybeanMR2";
30
31    private static final int[] THEME_ATTRS = new int[] {
32            R.attr.homeAsUpIndicator
33    };
34
35    public static Object setActionBarUpIndicator(Object info, Activity activity,
36            Drawable drawable, int contentDescRes) {
37        final ActionBar actionBar = activity.getActionBar();
38        if (actionBar != null) {
39            actionBar.setHomeAsUpIndicator(drawable);
40            actionBar.setHomeActionContentDescription(contentDescRes);
41        }
42        return info;
43    }
44
45    public static Object setActionBarDescription(Object info, Activity activity,
46            int contentDescRes) {
47        final ActionBar actionBar = activity.getActionBar();
48        if (actionBar != null) {
49            actionBar.setHomeActionContentDescription(contentDescRes);
50        }
51        return info;
52    }
53
54    public static Drawable getThemeUpIndicator(Activity activity) {
55        final ActionBar actionBar = activity.getActionBar();
56        final Context context;
57        if (actionBar != null) {
58            context = actionBar.getThemedContext();
59        } else {
60            context = activity;
61        }
62
63        final TypedArray a = context.obtainStyledAttributes(null, THEME_ATTRS,
64                R.attr.actionBarStyle, 0);
65        final Drawable result = a.getDrawable(0);
66        a.recycle();
67        return result;
68    }
69}
70