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/*
* Copyright (C) 2014 The Android Open Source Project
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package com.android.ex.camera2.utils;
import android.hardware.camera2.CameraCaptureSession;
import android.hardware.camera2.CameraCaptureSession.CaptureListener;
import android.hardware.camera2.CaptureFailure;
import android.hardware.camera2.CaptureRequest;
import android.hardware.camera2.CaptureResult;
import android.hardware.camera2.TotalCaptureResult;
import android.os.Handler;
/**
* Proxy that forwards all updates to another {@link CaptureListener}, invoking
* its callbacks on a separate {@link Handler}.
*/
public class Camera2CaptureListenerForwarder extends CaptureListener {
private CaptureListener mListener;
private Handler mHandler;
public Camera2CaptureListenerForwarder(CaptureListener listener, Handler handler) {
mListener = listener;
mHandler = handler;
}
@Override
public void onCaptureCompleted(final CameraCaptureSession session, final CaptureRequest request,
final TotalCaptureResult result) {
mHandler.post(new Runnable() {
@Override
public void run() {
mListener.onCaptureCompleted(session, request, result);
}});
}
@Override
public void onCaptureFailed(final CameraCaptureSession session, final CaptureRequest request,
final CaptureFailure failure) {
mHandler.post(new Runnable() {
@Override
public void run() {
mListener.onCaptureFailed(session, request, failure);
}});
}
@Override
public void onCaptureProgressed(final CameraCaptureSession session,
final CaptureRequest request,
final CaptureResult partialResult) {
mHandler.post(new Runnable() {
@Override
public void run() {
mListener.onCaptureProgressed(session, request, partialResult);
}});
}
@Override
public void onCaptureSequenceAborted(final CameraCaptureSession session, final int sequenceId) {
mHandler.post(new Runnable() {
@Override
public void run() {
mListener.onCaptureSequenceAborted(session, sequenceId);
}});
}
@Override
public void onCaptureSequenceCompleted(final CameraCaptureSession session, final int sequenceId,
final long frameNumber) {
mHandler.post(new Runnable() {
@Override
public void run() {
mListener.onCaptureSequenceCompleted(session, sequenceId, frameNumber);
}});
}
@Override
public void onCaptureStarted(final CameraCaptureSession session, final CaptureRequest request,
final long timestamp) {
mHandler.post(new Runnable() {
@Override
public void run() {
mListener.onCaptureStarted(session, request, timestamp);
}});
}
}
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