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/*
* Copyright (C) 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 android.view;
import android.view.WindowInsets.Type.InsetsType;
import android.view.WindowInsetsAnimation.Bounds;
/**
* Provide an interface to let InsetsAnimationControlImpl and InsetsResizeAnimationRunner call back
* into its owner.
* @hide
*/
public interface InsetsAnimationControlCallbacks {
/**
* Executes the necessary code to start the animation in the correct order, including:
* <ul>
* <li>Dispatch {@link WindowInsetsAnimation.Callback#onPrepare}</li>
* <li>Update insets state and run layout according to {@code layoutDuringAnimation}</li>
* <li>Dispatch {@link WindowInsetsAnimation.Callback#onStart}</li>
* <li>Dispatch {@link WindowInsetsAnimationControlListener#onReady}</li>
* </ul>
*/
<T extends InsetsAnimationControlRunner & InternalInsetsAnimationController>
void startAnimation(T runner, WindowInsetsAnimationControlListener listener, int types,
WindowInsetsAnimation animation, Bounds bounds);
/**
* Schedule the apply by posting the animation callback.
*
* @param runner The runner that requested applying insets
*/
void scheduleApplyChangeInsets(InsetsAnimationControlRunner runner);
/**
* Finish the final steps after the animation.
* @param runner The runner used to run the animation.
* @param shown {@code true} if the insets are shown.
*/
void notifyFinished(InsetsAnimationControlRunner runner, boolean shown);
/**
* Apply the new params to the surface.
* @param params The {@link android.view.SyncRtSurfaceTransactionApplier.SurfaceParams} to
* apply.
*/
void applySurfaceParams(SyncRtSurfaceTransactionApplier.SurfaceParams... params);
/**
* Post a message to release the Surface, guaranteed to happen after all
* previous calls to applySurfaceParams.
*/
void releaseSurfaceControlFromRt(SurfaceControl sc);
/**
* Reports that the perceptibility of the given types has changed to the given value.
*
* A type is perceptible if it is not (almost) entirely off-screen and not (almost) entirely
* transparent.
*
* @param types the (public) types whose perceptibility has changed
* @param perceptible true, if the types are now perceptible, false if they are not perceptible
*/
void reportPerceptible(@InsetsType int types, boolean perceptible);
}
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