| /* |
| * Copyright 2018 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.widget; |
| |
| import android.media.MediaPlayer; |
| import android.view.View; |
| |
| import androidx.annotation.NonNull; |
| |
| interface VideoViewInterface { |
| /** |
| * Assigns the view's surface to the given MediaPlayer instance. |
| * |
| * @param mp MediaPlayer |
| * @return true if the surface is successfully assigned, false if not. It will fail to assign |
| * if any of MediaPlayer or surface is unavailable. |
| */ |
| boolean assignSurfaceToMediaPlayer(MediaPlayer mp); |
| void setSurfaceListener(SurfaceListener l); |
| int getViewType(); |
| void setMediaPlayer(MediaPlayer mp); |
| |
| /** |
| * Takes over oldView. It means that the MediaPlayer will start rendering on this view. |
| * The visibility of oldView will be set as {@link View.GONE}. If the view doesn't have a |
| * MediaPlayer instance or its surface is not available, the actual execution is deferred until |
| * a MediaPlayer instance is set by {@link #setMediaPlayer} or its surface becomes available. |
| * {@link SurfaceListener.onSurfaceTakeOverDone} will be called when the actual execution is |
| * done. |
| * |
| * @param oldView The view that MediaPlayer is currently rendering on. |
| */ |
| void takeOver(@NonNull VideoViewInterface oldView); |
| |
| /** |
| * Indicates if the view's surface is available. |
| * |
| * @return true if the surface is available. |
| */ |
| boolean hasAvailableSurface(); |
| |
| /** |
| * An instance of VideoViewInterface calls these surface notification methods accordingly if |
| * a listener has been registered via {@link #setSurfaceListener(SurfaceListener)}. |
| */ |
| interface SurfaceListener { |
| void onSurfaceCreated(View view, int width, int height); |
| void onSurfaceDestroyed(View view); |
| void onSurfaceChanged(View view, int width, int height); |
| void onSurfaceTakeOverDone(VideoViewInterface view); |
| } |
| } |