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.settings.notification.app;
18 
19 import static com.android.settings.widget.EntityHeaderController.PREF_KEY_APP_HEADER;
20 
21 import android.app.Activity;
22 import android.content.Context;
23 import android.text.BidiFormatter;
24 import android.text.SpannableStringBuilder;
25 import android.text.TextUtils;
26 import android.view.View;
27 
28 import androidx.annotation.VisibleForTesting;
29 import androidx.lifecycle.LifecycleObserver;
30 import androidx.lifecycle.OnLifecycleEvent;
31 import androidx.preference.Preference;
32 
33 import com.android.settings.R;
34 import com.android.settings.core.PreferenceControllerMixin;
35 import com.android.settings.dashboard.DashboardFragment;
36 import com.android.settings.widget.EntityHeaderController;
37 import com.android.settingslib.core.lifecycle.Lifecycle;
38 import com.android.settingslib.widget.LayoutPreference;
39 
40 public class ConversationHeaderPreferenceController extends NotificationPreferenceController
41         implements PreferenceControllerMixin, LifecycleObserver {
42 
43     private final DashboardFragment mFragment;
44     private EntityHeaderController mHeaderController;
45     private boolean mStarted = false;
46 
ConversationHeaderPreferenceController(Context context, DashboardFragment fragment)47     public ConversationHeaderPreferenceController(Context context, DashboardFragment fragment) {
48         super(context, null);
49         mFragment = fragment;
50     }
51 
52     @Override
getPreferenceKey()53     public String getPreferenceKey() {
54         return PREF_KEY_APP_HEADER;
55     }
56 
57     @Override
isAvailable()58     public boolean isAvailable() {
59         return mAppRow != null;
60     }
61 
62     @Override
isIncludedInFilter()63     boolean isIncludedInFilter() {
64         return true;
65     }
66 
67     @Override
updateState(Preference preference)68     public void updateState(Preference preference) {
69         if (mAppRow != null && mFragment != null) {
70 
71             Activity activity = null;
72             if (mStarted) {
73                 // don't call done on an activity if it hasn't started yet
74                 activity = mFragment.getActivity();
75             }
76 
77             if (activity == null) {
78                 return;
79             }
80 
81             LayoutPreference pref = (LayoutPreference) preference;
82             mHeaderController = EntityHeaderController.newInstance(
83                     activity, mFragment, pref.findViewById(R.id.entity_header));
84             pref = mHeaderController.setIcon(mConversationDrawable)
85                     .setLabel(getLabel())
86                     .setSummary(getSummary())
87                     .setPackageName(mAppRow.pkg)
88                     .setUid(mAppRow.uid)
89                     .setButtonActions(EntityHeaderController.ActionType.ACTION_NOTIF_PREFERENCE,
90                             EntityHeaderController.ActionType.ACTION_NONE)
91                     .setHasAppInfoLink(true)
92                     .setRecyclerView(mFragment.getListView(), mFragment.getSettingsLifecycle())
93                     .done(activity, mContext);
94 
95             pref.findViewById(R.id.entity_header).setVisibility(View.VISIBLE);
96             pref.findViewById(R.id.entity_header).setBackground(null);
97         }
98     }
99 
100     @Override
getSummary()101     public CharSequence getSummary() {
102         if (mChannel != null && !isDefaultChannel()) {
103             if (mChannelGroup != null
104                     && !TextUtils.isEmpty(mChannelGroup.getName())) {
105                 final SpannableStringBuilder summary = new SpannableStringBuilder();
106                 BidiFormatter bidi = BidiFormatter.getInstance();
107                 summary.append(bidi.unicodeWrap(mAppRow.label.toString()));
108                 summary.append(bidi.unicodeWrap(mContext.getText(
109                         R.string.notification_header_divider_symbol_with_spaces)));
110                 summary.append(bidi.unicodeWrap(mChannelGroup.getName().toString()));
111                 return summary.toString();
112             } else {
113                 return mAppRow.label.toString();
114             }
115         } else if (mChannelGroup != null) {
116             return mAppRow.label.toString();
117         } else {
118             return "";
119         }
120     }
121 
122     @OnLifecycleEvent(Lifecycle.Event.ON_START)
onStart()123     public void onStart() {
124         mStarted = true;
125     }
126 
127     @VisibleForTesting
getLabel()128     CharSequence getLabel() {
129         return mConversationInfo != null
130                 ? mConversationInfo.getLabel()
131                 : mChannel.getName();
132     }
133 }
134