1/*
2 * Copyright (C) 2015 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.widget;
18
19import android.content.Context;
20import android.content.res.TypedArray;
21import android.graphics.drawable.Drawable;
22import android.support.annotation.RequiresApi;
23import android.support.v7.appcompat.R;
24import android.util.AttributeSet;
25import android.widget.TextView;
26
27@RequiresApi(17)
28class AppCompatTextHelperV17 extends AppCompatTextHelper {
29    private TintInfo mDrawableStartTint;
30    private TintInfo mDrawableEndTint;
31
32    AppCompatTextHelperV17(TextView view) {
33        super(view);
34    }
35
36    @Override
37    void loadFromAttributes(AttributeSet attrs, int defStyleAttr) {
38        super.loadFromAttributes(attrs, defStyleAttr);
39
40        final Context context = mView.getContext();
41        final AppCompatDrawableManager drawableManager = AppCompatDrawableManager.get();
42
43        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.AppCompatTextHelper,
44                defStyleAttr, 0);
45        if (a.hasValue(R.styleable.AppCompatTextHelper_android_drawableStart)) {
46            mDrawableStartTint = createTintInfo(context, drawableManager,
47                    a.getResourceId(R.styleable.AppCompatTextHelper_android_drawableStart, 0));
48        }
49        if (a.hasValue(R.styleable.AppCompatTextHelper_android_drawableEnd)) {
50            mDrawableEndTint = createTintInfo(context, drawableManager,
51                    a.getResourceId(R.styleable.AppCompatTextHelper_android_drawableEnd, 0));
52        }
53        a.recycle();
54    }
55
56    @Override
57    void applyCompoundDrawablesTints() {
58        super.applyCompoundDrawablesTints();
59
60        if (mDrawableStartTint != null || mDrawableEndTint != null) {
61            final Drawable[] compoundDrawables = mView.getCompoundDrawablesRelative();
62            applyCompoundDrawableTint(compoundDrawables[0], mDrawableStartTint);
63            applyCompoundDrawableTint(compoundDrawables[2], mDrawableEndTint);
64        }
65    }
66}
67