OnUserLeaveHintProvider.kt
/*
* 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.core.app
import android.app.Activity
/**
* Interface for components that can dispatch calls from
* [Activity.onUserLeaveHint].
*/
interface OnUserLeaveHintProvider {
/**
* Add a new listener that will get a callback associated with
* [Activity.onUserLeaveHint]
*
* @param listener The listener that should be called whenever
* [Activity.onUserLeaveHint] was called.
*/
fun addOnUserLeaveHintListener(
listener: Runnable
)
/**
* Remove a previously added listener. It will not receive any future callbacks.
*
* @param listener The listener previously added with
* [addOnUserLeaveHintListener] that should be removed.
*/
fun removeOnUserLeaveHintListener(
listener: Runnable
)
}