LensFacing.java
/*
* Copyright 2019 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;
import androidx.annotation.IntDef;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/** The direction the camera faces relative to device screen. */
@IntDef({LensFacing.FRONT, LensFacing.BACK})
@Retention(RetentionPolicy.SOURCE)
public @interface LensFacing {
/** A camera on the device facing the same direction as the device's screen. */
int FRONT = 0;
/** A camera on the device facing the opposite direction as the device's screen. */
int BACK = 1;
}