1 /*
2  * Copyright (C) 2021 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.notification.template;
17 
18 import android.annotation.CallSuper;
19 import android.content.Context;
20 import android.view.View;
21 import android.widget.Button;
22 import android.widget.TextView;
23 
24 import androidx.annotation.NonNull;
25 import androidx.recyclerview.widget.RecyclerView;
26 
27 import com.android.car.notification.CarNotificationItemController;
28 import com.android.car.notification.R;
29 
30 /**
31  * Older Header template for the notification shade. This templates supports the clear all button
32  * with ID clear_all_button, a header text with ID notification_older_text when the notification
33  * list is not empty and has seen notifications. Clear all button is only shown if no unseen
34  * notifications are present.
35  */
36 public class CarNotificationOlderViewHolder extends RecyclerView.ViewHolder {
37     private final TextView mNotificationOlderText;
38     private final Button mClearAllButton;
39     private final CarNotificationItemController mNotificationItemController;
40     private final boolean mShowOlder;
41 
CarNotificationOlderViewHolder(Context context, View view, @NonNull CarNotificationItemController notificationItemController)42     public CarNotificationOlderViewHolder(Context context, View view,
43             @NonNull CarNotificationItemController notificationItemController) {
44         super(view);
45 
46         mNotificationOlderText = view.findViewById(R.id.notification_older_text);
47         mClearAllButton = view.findViewById(R.id.clear_all_button);
48         mShowOlder = context.getResources().getBoolean(R.bool.config_showRecentAndOldHeaders);
49         mNotificationItemController = notificationItemController;
50     }
51 
52     /**
53      * Sets up {@link CarNotificationOlderViewHolder}'s text and clear button functionality
54      *
55      * @param containsNotification {@code true} if notifications exist under this header
56      * @param showClearAllButton {@code true} if clear button should be visible
57      */
58     @CallSuper
bind(boolean containsNotification, boolean showClearAllButton)59     public void bind(boolean containsNotification, boolean showClearAllButton) {
60         if (containsNotification && mShowOlder) {
61             mNotificationOlderText.setVisibility(View.VISIBLE);
62 
63             if (mClearAllButton == null) {
64                 return;
65             }
66 
67             if (showClearAllButton) {
68                 mClearAllButton.setVisibility(View.VISIBLE);
69                 if (!mClearAllButton.hasOnClickListeners()) {
70                     mClearAllButton.setOnClickListener(view -> {
71                         mNotificationItemController.clearAllNotifications();
72                     });
73                 }
74             } else {
75                 mClearAllButton.setVisibility(View.GONE);
76             }
77 
78             return;
79         }
80 
81         mNotificationOlderText.setVisibility(View.GONE);
82         if (mClearAllButton != null) {
83             mClearAllButton.setVisibility(View.GONE);
84         }
85     }
86 }
87