ForwardingCameraControl.java
/*
* Copyright 2023 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 androidx.camera.core.impl;
import android.graphics.Rect;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import androidx.camera.core.FocusMeteringAction;
import androidx.camera.core.FocusMeteringResult;
import androidx.camera.core.ImageCapture;
import com.google.common.util.concurrent.ListenableFuture;
import java.util.List;
/**
* A {@link CameraControlInternal} that forwards all the calls into the given
* {@link CameraControlInternal}.
*/
@RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java
public class ForwardingCameraControl implements CameraControlInternal {
private final CameraControlInternal mCameraControlInternal;
/**
* Create an instance that will forward all calls to the supplied {@link CameraControlInternal}
* instance.
*/
public ForwardingCameraControl(@NonNull CameraControlInternal cameraControlInternal) {
mCameraControlInternal = cameraControlInternal;
}
@NonNull
@Override
public ListenableFuture<Void> enableTorch(boolean torch) {
return mCameraControlInternal.enableTorch(torch);
}
@NonNull
@Override
public ListenableFuture<FocusMeteringResult> startFocusAndMetering(
@NonNull FocusMeteringAction action) {
return mCameraControlInternal.startFocusAndMetering(action);
}
@NonNull
@Override
public ListenableFuture<Void> cancelFocusAndMetering() {
return mCameraControlInternal.cancelFocusAndMetering();
}
@NonNull
@Override
public ListenableFuture<Void> setZoomRatio(float ratio) {
return mCameraControlInternal.setZoomRatio(ratio);
}
@NonNull
@Override
public ListenableFuture<Void> setLinearZoom(float linearZoom) {
return mCameraControlInternal.setLinearZoom(linearZoom);
}
@NonNull
@Override
public ListenableFuture<Integer> setExposureCompensationIndex(int value) {
return mCameraControlInternal.setExposureCompensationIndex(value);
}
@Override
@ImageCapture.FlashMode
public int getFlashMode() {
return mCameraControlInternal.getFlashMode();
}
@Override
public void setFlashMode(@ImageCapture.FlashMode int flashMode) {
mCameraControlInternal.setFlashMode(flashMode);
}
@Override
public void addZslConfig(@NonNull SessionConfig.Builder sessionConfigBuilder) {
mCameraControlInternal.addZslConfig(sessionConfigBuilder);
}
@Override
public void setZslDisabledByUserCaseConfig(boolean disabled) {
mCameraControlInternal.setZslDisabledByUserCaseConfig(disabled);
}
@Override
public boolean isZslDisabledByByUserCaseConfig() {
return mCameraControlInternal.isZslDisabledByByUserCaseConfig();
}
@NonNull
@Override
public ListenableFuture<List<Void>> submitStillCaptureRequests(
@NonNull List<CaptureConfig> captureConfigs,
@ImageCapture.CaptureMode int captureMode,
@ImageCapture.FlashType int flashType) {
return mCameraControlInternal.submitStillCaptureRequests(
captureConfigs,
captureMode,
flashType);
}
@NonNull
@Override
public SessionConfig getSessionConfig() {
return mCameraControlInternal.getSessionConfig();
}
@NonNull
@Override
public Rect getSensorRect() {
return mCameraControlInternal.getSensorRect();
}
@Override
public void addInteropConfig(@NonNull Config config) {
mCameraControlInternal.addInteropConfig(config);
}
@Override
public void clearInteropConfig() {
mCameraControlInternal.clearInteropConfig();
}
@NonNull
@Override
public Config getInteropConfig() {
return mCameraControlInternal.getInteropConfig();
}
@NonNull
@Override
public CameraControlInternal getImplementation() {
return mCameraControlInternal.getImplementation();
}
}