SingleCameraConfig.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.concurrent;
import androidx.annotation.NonNull;
import androidx.annotation.RequiresApi;
import androidx.annotation.RestrictTo;
import androidx.camera.core.CameraSelector;
import androidx.camera.core.UseCaseGroup;
import androidx.lifecycle.LifecycleOwner;
/**
* Single Camera Configuration.
*/
@RequiresApi(21)
@RestrictTo(RestrictTo.Scope.LIBRARY_GROUP)
public final class SingleCameraConfig {
@NonNull
private CameraSelector mCameraSelector;
@NonNull
private LifecycleOwner mLifecycleOwner;
@NonNull
private UseCaseGroup mUseCaseGroup;
SingleCameraConfig(
@NonNull CameraSelector cameraSelector,
@NonNull LifecycleOwner lifecycleOwner,
@NonNull UseCaseGroup useCaseGroup) {
this.mCameraSelector = cameraSelector;
this.mLifecycleOwner = lifecycleOwner;
this.mUseCaseGroup = useCaseGroup;
}
@NonNull
public CameraSelector getCameraSelector() {
return mCameraSelector;
}
@NonNull
public LifecycleOwner getLifecycleOwner() {
return mLifecycleOwner;
}
@NonNull
public UseCaseGroup getUseCaseGroup() {
return mUseCaseGroup;
}
/**
* Build for single camera config.
*/
public static class Builder {
@NonNull
private CameraSelector mCameraSelector;
@NonNull
private LifecycleOwner mLifecycleOwner;
@NonNull
private UseCaseGroup mUseCaseGroup;
public Builder() {}
/**
* Sets {@link CameraSelector}.
* @param cameraSelector
* @return {@link Builder}.
*/
@NonNull
public Builder setCameraSelector(@NonNull CameraSelector cameraSelector) {
mCameraSelector = cameraSelector;
return this;
}
/**
* Sets {@link LifecycleOwner}.
* @param lifecycleOwner
* @return {@link Builder}.
*/
@NonNull
public Builder setLifecycleOwner(@NonNull LifecycleOwner lifecycleOwner) {
mLifecycleOwner = lifecycleOwner;
return this;
}
/**
* Sets {@link UseCaseGroup}.
* @param useCaseGroup
* @return {@link Builder}.
*/
@NonNull
public Builder setUseCaseGroup(@NonNull UseCaseGroup useCaseGroup) {
mUseCaseGroup = useCaseGroup;
return this;
}
/**
* Builds the {@link SingleCameraConfig}.
* @return {@link SingleCameraConfig}.
*/
@NonNull
public SingleCameraConfig build() {
return new SingleCameraConfig(mCameraSelector, mLifecycleOwner, mUseCaseGroup);
}
}
}