lawnchair/wmshell/src/com/android/wm/shell/onehanded/OneHandedAnimationCallback.java

/*
 * Copyright (C) 2020 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 com.android.wm.shell.onehanded;

import android.view.SurfaceControl;

/**
 * Additional callback interface for OneHanded animation
 */
public interface OneHandedAnimationCallback {
    /**
     * Called when OneHanded animation is started.
     */
    default void onOneHandedAnimationStart(
            OneHandedAnimationController.OneHandedTransitionAnimator animator) {
    }

    /**
     * Called when OneHanded animation is ended.
     */
    default void onOneHandedAnimationEnd(SurfaceControl.Transaction tx,
            OneHandedAnimationController.OneHandedTransitionAnimator animator) {
    }

    /**
     * Called when OneHanded animation is cancelled.
     */
    default void onOneHandedAnimationCancel(
            OneHandedAnimationController.OneHandedTransitionAnimator animator) {
    }

    /**
     * Called when OneHanded animator is updating position
     */
    default void onAnimationUpdate(SurfaceControl.Transaction tx, float xPos, float yPos) {
    }

}