1 /*
2  * Copyright (C) 2022 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.adservices.ui.settings.activities;
17 
18 import static com.android.adservices.ui.UxUtil.isUxStatesReady;
19 
20 import android.content.Context;
21 import android.os.Build;
22 import android.os.Bundle;
23 import android.view.MenuItem;
24 
25 import androidx.annotation.RequiresApi;
26 import androidx.core.view.WindowCompat;
27 
28 import com.android.adservices.service.FlagsFactory;
29 import com.android.adservices.ui.OTAResourcesManager;
30 import com.android.adservices.ui.UxSelector;
31 import com.android.settingslib.collapsingtoolbar.CollapsingToolbarBaseActivity;
32 
33 /**
34  * Android application activity for controlling settings related to PP (Privacy Preserving) APIs.
35  * This class is the base class for all other activities. We need an activity for each page in order
36  * for {@link CollapsingToolbarBaseActivity} to work properly.
37  */
38 // TODO(b/269798827): Enable for R.
39 @RequiresApi(Build.VERSION_CODES.S)
40 public abstract class AdServicesBaseActivity extends CollapsingToolbarBaseActivity
41         implements UxSelector {
42     private UxSelector.EndUserUx mCurUx;
43 
44     @Override
onCreate(Bundle savedInstanceState)45     protected void onCreate(Bundle savedInstanceState) {
46         super.onCreate(savedInstanceState);
47 
48         Context context = getApplicationContext();
49         WindowCompat.setDecorFitsSystemWindows(getWindow(), false);
50 
51         if (FlagsFactory.getFlags().getUiOtaStringsFeatureEnabled()
52                 || FlagsFactory.getFlags().getUiOtaResourcesFeatureEnabled()) {
53             OTAResourcesManager.applyOTAResources(context, false);
54         }
55         if (isUxStatesReady(this)) {
56             mCurUx = initWithUx(this, context);
57         }
58     }
59 
60     @Override
onResume()61     protected void onResume() {
62         super.onResume();
63         // if the intended UX is different from the current UX, then recreate activity to update.
64         // This may happen due to non-process stable changes such as PAS notification recorded as
65         // displayed in ConsentManager, which requires an updated UX to be displayed.
66         if (isUxStatesReady(this) && getEndUserUx(this) != mCurUx) {
67             recreate();
68         }
69     }
70 
71     @Override
initGaUxWithPas()72     public void initGaUxWithPas() {
73         // overriding in base activity since PAS layout will be the same as GA.
74         initGA();
75     }
76 
77     @Override
onOptionsItemSelected(MenuItem item)78     public boolean onOptionsItemSelected(MenuItem item) {
79         if (item.getItemId() == android.R.id.home) {
80             onBackPressed();
81             return true;
82         }
83         return super.onOptionsItemSelected(item);
84     }
85 }
86