Home | History | Annotate | Download | only in state 
      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 
     37     public static StateFatal from(
     38             State previousState, RefCountBase<ResourceConstructed> resourceConstructed) {
     39         return new StateFatal(previousState, resourceConstructed);
     40     }
     41 
     42     private StateFatal(State previousState, RefCountBase<ResourceConstructed> resourceConstructed) {
     43         super(previousState);
     44         mResourceConstructed = resourceConstructed;
     45         mResourceConstructed.addRef();
     46     }
     47 
     48     @Override
     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 }