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      1 /*
      2  * Copyright (C) 2014 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.one.v2.core;
     18 
     19 import android.hardware.camera2.CaptureFailure;
     20 import android.hardware.camera2.CaptureResult;
     21 import android.hardware.camera2.TotalCaptureResult;
     22 
     23 /**
     24  * Like {@link android.hardware.camera2.CameraCaptureSession.CaptureCallback},
     25  * but for events related to single requests.
     26  * <p>
     27  * See {@link ResponseListeners} for helper functions.
     28  */
     29 public abstract class ResponseListener {
     30     /**
     31      * Note that this is typically invoked on the camera thread and at high
     32      * frequency, so implementations must execute quickly and not make
     33      * assumptions regarding the thread they are on.
     34      *
     35      * @See {@link android.hardware.camera2.CameraCaptureSession.CaptureCallback#onCaptureStarted}
     36      */
     37     public void onStarted(long timestamp) {
     38     }
     39 
     40     /**
     41      * Note that this is typically invoked on the camera thread and at high
     42      * frequency, so implementations must execute quickly and not make
     43      * assumptions regarding the thread they are on.
     44      *
     45      * @See {@link android.hardware.camera2.CameraCaptureSession.CaptureCallback#onCaptureProgressed}
     46      */
     47     public void onProgressed(CaptureResult partialResult) {
     48     }
     49 
     50     /**
     51      * Note that this is typically invoked on the camera thread and at high
     52      * frequency, so implementations must execute quickly and not make
     53      * assumptions regarding the thread they are on.
     54      *
     55      * @See {@link android.hardware.camera2.CameraCaptureSession.CaptureCallback#onCaptureCompleted}
     56      */
     57     public void onCompleted(TotalCaptureResult result) {
     58     }
     59 
     60     /**
     61      * Note that this is typically invoked on the camera thread and at high
     62      * frequency, so implementations must execute quickly and not make
     63      * assumptions regarding the thread they are on.
     64      *
     65      * @See {@link android.hardware.camera2.CameraCaptureSession.CaptureCallback#onCaptureFailed}
     66      */
     67     public void onFailed(CaptureFailure failure) {
     68     }
     69 
     70     /**
     71      * Note that this is typically invoked on the camera thread and at high
     72      * frequency, so implementations must execute quickly and not make
     73      * assumptions regarding the thread they are on.
     74      *
     75      * @See {@link android.hardware.camera2.CameraCaptureSession.CaptureCallback#onCaptureSequenceAborted}
     76      */
     77     public void onSequenceAborted(int sequenceId) {
     78     }
     79 
     80     /**
     81      * Note that this is typically invoked on the camera thread and at high
     82      * frequency, so implementations must execute quickly and not make
     83      * assumptions regarding the thread they are on.
     84      *
     85      * @See {@link android.hardware.camera2.CameraCaptureSession.CaptureCallback#onCaptureSequenceCompleted}
     86      */
     87     public void onSequenceCompleted(int sequenceId, long frameNumber) {
     88     }
     89 }
     90