ProtoLayoutVisibilityState.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.wear.protolayout.renderer;
import androidx.annotation.IntDef;
import androidx.annotation.RestrictTo;
import androidx.annotation.RestrictTo.Scope;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/** The visibility state of the layout. */
@IntDef({
ProtoLayoutVisibilityState.VISIBILITY_STATE_FULLY_VISIBLE,
ProtoLayoutVisibilityState.VISIBILITY_STATE_PARTIALLY_VISIBLE,
ProtoLayoutVisibilityState.VISIBILITY_STATE_INVISIBLE,
})
@RestrictTo(Scope.LIBRARY)
@Retention(RetentionPolicy.SOURCE)
public @interface ProtoLayoutVisibilityState {
/** Fully visible and on-screen. */
int VISIBILITY_STATE_FULLY_VISIBLE = 0;
/** The layout is either entering or leaving the screen. */
int VISIBILITY_STATE_PARTIALLY_VISIBLE = 1;
/** The layout is off screen, or covered up by a foreground activity. */
int VISIBILITY_STATE_INVISIBLE = 2;
}