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 */ 16 package com.android.car.radio; 17 18 import android.annotation.ColorInt; 19 import android.content.Context; 20 import android.util.AttributeSet; 21 import android.widget.ImageView; 22 23 import com.android.car.apps.common.FabDrawable; 24 25 /** 26 * A default FAB button for the radio that will color itself based on the accent color defined 27 * in the application. 28 */ 29 public class RadioFabButton extends ImageView { 30 private final FabDrawable mFabDrawable; 31 @ColorInt private final int mEnabledColor; 32 @ColorInt private final int mDisabledColor; 33 RadioFabButton(Context context)34 public RadioFabButton(Context context) { 35 super(context); 36 } 37 RadioFabButton(Context context, AttributeSet attrs)38 public RadioFabButton(Context context, AttributeSet attrs) { 39 super(context, attrs); 40 } 41 RadioFabButton(Context context, AttributeSet attrs, int defStyleAttrs)42 public RadioFabButton(Context context, AttributeSet attrs, int defStyleAttrs) { 43 super(context, attrs, defStyleAttrs); 44 } 45 RadioFabButton(Context context, AttributeSet attrs, int defStyleAttrs, int defStyleRes)46 public RadioFabButton(Context context, AttributeSet attrs, int defStyleAttrs, 47 int defStyleRes) { 48 super(context, attrs, defStyleAttrs, defStyleRes); 49 } 50 51 { 52 Context context = getContext(); 53 54 mFabDrawable = new FabDrawable(context); 55 setBackground(mFabDrawable); 56 57 mEnabledColor = context.getColor(R.color.car_radio_accent_color); 58 mDisabledColor = context.getColor(R.color.car_radio_control_fab_button_disabled); 59 60 mFabDrawable.setFabAndStrokeColor(mEnabledColor); 61 } 62 63 @Override setEnabled(boolean enabled)64 public void setEnabled(boolean enabled) { 65 super.setEnabled(enabled); 66 mFabDrawable.setFabAndStrokeColor(enabled ? mEnabledColor : mDisabledColor); 67 } 68 } 69