1 /*
2  * Copyright (C) 2020 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 
17 package com.android.systemui.car.userswitcher;
18 
19 import android.content.Context;
20 import android.graphics.Color;
21 import android.graphics.Rect;
22 import android.util.AttributeSet;
23 import android.view.View;
24 import android.widget.LinearLayout;
25 
26 import androidx.annotation.IdRes;
27 
28 import com.android.settingslib.Utils;
29 import com.android.systemui.R;
30 import com.android.systemui.plugins.DarkIconDispatcher;
31 
32 import java.util.ArrayList;
33 
34 /**
35  * A view that forms the header of the notification panel. This view will ensure that any
36  * status icons that are displayed are tinted accordingly to the current theme.
37  */
38 public class CarStatusBarHeader extends LinearLayout {
CarStatusBarHeader(Context context, AttributeSet attrs)39     public CarStatusBarHeader(Context context, AttributeSet attrs) {
40         super(context, attrs);
41     }
42 
43     @Override
onFinishInflate()44     protected void onFinishInflate() {
45         super.onFinishInflate();
46 
47         // Set the light/dark theming on the header status UI to match the current theme.
48         int colorForeground = Utils.getColorAttrDefaultColor(getContext(),
49                 android.R.attr.colorForeground);
50         float intensity = colorForeground == Color.WHITE ? 0f : 1f;
51 
52         applyDarkness(R.id.clock, new ArrayList<>(), intensity, colorForeground);
53     }
54 
applyDarkness(@dRes int id, ArrayList<Rect> tintAreas, float intensity, int color)55     private void applyDarkness(@IdRes int id, ArrayList<Rect> tintAreas, float intensity,
56 		int color) {
57         View v = findViewById(id);
58         if (v instanceof DarkIconDispatcher.DarkReceiver) {
59             ((DarkIconDispatcher.DarkReceiver) v).onDarkChanged(tintAreas, intensity, color);
60         }
61     }
62 }
63