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.emergency.action;
18 
19 import static com.android.settingslib.emergencynumber.EmergencyNumberUtils.EMERGENCY_SETTING_ON;
20 
21 import android.annotation.Nullable;
22 import android.os.Bundle;
23 import android.provider.Settings;
24 import android.support.v4.app.FragmentActivity;
25 import android.util.Log;
26 import android.view.WindowInsets;
27 import android.view.WindowInsetsController;
28 
29 import com.android.emergency.R;
30 
31 /**
32  * Activity for handling emergency action.
33  */
34 public class EmergencyActionActivity extends FragmentActivity {
35 
36     private static final String TAG = "EmergencyAction";
37 
38     @Override
onCreate(@ullable Bundle savedInstanceState)39     protected void onCreate(@Nullable Bundle savedInstanceState) {
40         super.onCreate(savedInstanceState);
41         setContentView(R.layout.emergency_action_activity);
42         if (Settings.Secure.getInt(getContentResolver(),
43                 Settings.Secure.EMERGENCY_GESTURE_ENABLED, EMERGENCY_SETTING_ON)
44                 != EMERGENCY_SETTING_ON) {
45             Log.w(TAG, "Emergency gesture is not enabled, exiting");
46             finish();
47             return;
48         }
49         getWindow().setDecorFitsSystemWindows(false);
50         WindowInsetsController controller = getWindow().getInsetsController();
51         if (controller != null) {
52             controller.hide(WindowInsets.Type.statusBars() | WindowInsets.Type.navigationBars());
53             controller.setSystemBarsBehavior(
54                     WindowInsetsController.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE);
55         }
56 
57         if (savedInstanceState == null) {
58             EmergencyActionFragment albumFragment = new EmergencyActionFragment();
59             getSupportFragmentManager().beginTransaction().add(android.R.id.content,
60                     albumFragment).commit();
61         }
62     }
63 
64     @Override
onBackPressed()65     public void onBackPressed() {
66         Log.i(TAG, "Not responding to back press intentionally");
67     }
68 }
69