1/*
2 * Copyright (c) 2016, 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.car.radio;
17
18import android.content.Context;
19import android.support.annotation.ColorInt;
20import android.support.car.ui.FabDrawable;
21import android.util.AttributeSet;
22import android.widget.ImageView;
23
24/**
25 * A default FAB button for the radio that will color itself based on the accent color defined
26 * in the application.
27 */
28public class RadioFabButton extends ImageView {
29    private final FabDrawable mFabDrawable;
30    @ColorInt private final int mEnabledColor;
31    @ColorInt private final int mDisabledColor;
32
33    public RadioFabButton(Context context) {
34        super(context);
35    }
36
37    public RadioFabButton(Context context, AttributeSet attrs) {
38        super(context, attrs);
39    }
40
41    public RadioFabButton(Context context, AttributeSet attrs, int defStyleAttrs) {
42        super(context, attrs, defStyleAttrs);
43    }
44
45    public RadioFabButton(Context context, AttributeSet attrs, int defStyleAttrs,
46            int defStyleRes) {
47        super(context, attrs, defStyleAttrs, defStyleRes);
48    }
49
50    {
51        Context context = getContext();
52
53        mFabDrawable = new FabDrawable(context);
54        setBackground(mFabDrawable);
55
56        mEnabledColor = context.getColor(R.color.car_radio_accent_color);
57        mDisabledColor = context.getColor(R.color.car_radio_control_fab_button_disabled);
58
59        mFabDrawable.setFabAndStrokeColor(mEnabledColor);
60    }
61
62    @Override
63    public void setEnabled(boolean enabled) {
64        super.setEnabled(enabled);
65        mFabDrawable.setFabAndStrokeColor(enabled ? mEnabledColor : mDisabledColor);
66    }
67}
68