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/*
* Copyright (C) 2024 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 android.window;
import android.annotation.IntDef;
import java.lang.annotation.Retention;
import java.lang.annotation.RetentionPolicy;
/**
* Non-default ahead-of-time system OnBackInvokedCallback.
* @hide
*/
public interface SystemOverrideOnBackInvokedCallback extends OnBackInvokedCallback {
/**
* No override request
*/
int OVERRIDE_UNDEFINED = 0;
/**
* Navigating back will bring the task to back
*/
int OVERRIDE_MOVE_TASK_TO_BACK = 1;
/**
* Navigating back will finish activity, and remove the task if this activity is root activity.
*/
int OVERRIDE_FINISH_AND_REMOVE_TASK = 2;
/** @hide */
@IntDef({
OVERRIDE_UNDEFINED,
OVERRIDE_MOVE_TASK_TO_BACK,
OVERRIDE_FINISH_AND_REMOVE_TASK,
})
@Retention(RetentionPolicy.SOURCE)
@interface OverrideBehavior {
}
/**
* @return Override type of this callback.
*/
@OverrideBehavior
default int overrideBehavior() {
return OVERRIDE_UNDEFINED;
}
}
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