1/*
2 * Copyright (C) 2014 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
17package android.support.v7.internal.widget;
18
19import android.content.res.Resources;
20import android.graphics.drawable.Drawable;
21import android.support.v7.appcompat.R;
22
23/**
24 * This class allows us to intercept calls so that we can tint resources (if applicable).
25 *
26 * @hide
27 */
28class TintResources extends ResourcesWrapper {
29
30    private final TintManager mTintManager;
31
32    public TintResources(Resources resources, TintManager tintManager) {
33        super(resources);
34        mTintManager = tintManager;
35    }
36
37    /**
38     * We intercept this call so that we tint the result (if applicable). This is needed for things
39     * like {@link DrawableContainer}s which retrieve their children via this method.
40     */
41    @Override
42    public Drawable getDrawable(int id) throws NotFoundException {
43        Drawable d = super.getDrawable(id);
44        if (d != null) {
45            mTintManager.tintDrawable(id, d);
46        }
47        return d;
48    }
49}
50