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 */
16package com.android.settings;
17
18import android.content.Context;
19import android.content.res.ColorStateList;
20import android.content.res.TypedArray;
21import android.support.annotation.ColorInt;
22import android.support.v7.preference.Preference;
23import android.support.v7.preference.PreferenceViewHolder;
24import android.util.AttributeSet;
25import android.widget.ImageView;
26
27public class TintablePreference extends Preference {
28    @ColorInt
29    private int mTintColor;
30
31    public TintablePreference(Context context, AttributeSet attrs) {
32        super(context, attrs);
33
34        TypedArray a = context.obtainStyledAttributes(attrs, R.styleable.TintablePreference);
35        mTintColor = a.getColor(R.styleable.TintablePreference_android_tint, 0);
36        a.recycle();
37    }
38
39    public void setTint(int color) {
40        mTintColor = color;
41        notifyChanged();
42    }
43
44    @Override
45    public void onBindViewHolder(PreferenceViewHolder view) {
46        super.onBindViewHolder(view);
47
48        if (mTintColor != 0) {
49            ((ImageView) view.findViewById(android.R.id.icon)).setImageTintList(
50                    ColorStateList.valueOf(mTintColor));
51        } else {
52            ((ImageView) view.findViewById(android.R.id.icon)).setImageTintList(null);
53        }
54    }
55}
56