1 /*
2  * Copyright (C) 2015 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.camera.captureintent.state;
18 
19 import com.android.camera.FatalErrorHandler;
20 import com.android.camera.stats.UsageStatistics;
21 import com.google.common.base.Optional;
22 
23 import com.android.camera.async.RefCountBase;
24 import com.android.camera.captureintent.resource.ResourceConstructed;
25 import com.android.camera.captureintent.stateful.State;
26 import com.android.camera.captureintent.stateful.StateImpl;
27 import com.android.camera2.R;
28 import com.google.common.logging.eventprotos;
29 
30 /**
31  * Represents a state that app is in an unrecoverable error state. Must show an
32  * error dialog and finish.
33  */
34 public final class StateFatal extends StateImpl {
35     private final RefCountBase<ResourceConstructed> mResourceConstructed;
36 
from( State previousState, RefCountBase<ResourceConstructed> resourceConstructed)37     public static StateFatal from(
38             State previousState, RefCountBase<ResourceConstructed> resourceConstructed) {
39         return new StateFatal(previousState, resourceConstructed);
40     }
41 
StateFatal(State previousState, RefCountBase<ResourceConstructed> resourceConstructed)42     private StateFatal(State previousState, RefCountBase<ResourceConstructed> resourceConstructed) {
43         super(previousState);
44         mResourceConstructed = resourceConstructed;
45         mResourceConstructed.addRef();
46     }
47 
48     @Override
onEnter()49     public Optional<State> onEnter() {
50         mResourceConstructed.get().getMainThread().execute(new Runnable() {
51             @Override
52             public void run() {
53                 mResourceConstructed.get().getFatalErrorHandler().onGenericCameraAccessFailure();
54             }
55         });
56         return NO_CHANGE;
57     }
58 }