| /* |
| * 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 androidx.annotation.RequiresApi; |
| import androidx.annotation.RestrictTo; |
| |
| import java.lang.annotation.Retention; |
| import java.lang.annotation.RetentionPolicy; |
| |
| /** |
| * The aspect ratio of the use case. |
| * |
| * <p>Aspect ratio is the ratio of width to height. |
| */ |
| @RequiresApi(21) // TODO(b/200306659): Remove and replace with annotation on package-info.java |
| public class AspectRatio { |
| /** The aspect ratio representing no preference for aspect ratio. */ |
| public static final int RATIO_DEFAULT = -1; |
| /** 4:3 standard aspect ratio. */ |
| public static final int RATIO_4_3 = 0; |
| /** 16:9 standard aspect ratio. */ |
| public static final int RATIO_16_9 = 1; |
| |
| private AspectRatio() { |
| } |
| |
| /** |
| */ |
| @IntDef({RATIO_DEFAULT, RATIO_4_3, RATIO_16_9}) |
| @Retention(RetentionPolicy.SOURCE) |
| @RestrictTo(RestrictTo.Scope.LIBRARY_GROUP) |
| public @interface Ratio { |
| } |
| } |