| /* |
| * Copyright (C) 2011 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.videoeditor.widgets; |
| |
| import com.android.videoeditor.service.MovieMediaItem; |
| |
| /** |
| * Listener that listens to state changes of {@link MediaLinearLayout}. |
| */ |
| public interface MediaLinearLayoutListener { |
| /** |
| * Request scrolling by an offset amount |
| * |
| * @param scrollBy The amount to scroll |
| * @param smooth true to scroll smoothly |
| */ |
| void onRequestScrollBy(int scrollBy, boolean smooth); |
| |
| /** |
| * Request scrolling to a specified time position |
| * |
| * @param scrollToTime The scroll position |
| * @param smooth true to scroll smoothly |
| */ |
| void onRequestMovePlayhead(long scrollToTime, boolean smooth); |
| |
| /** |
| * Add a new media item |
| * |
| * @param afterMediaItemId Add media item after this media item id |
| */ |
| void onAddMediaItem(String afterMediaItemId); |
| |
| /** |
| * A media item enters trimming mode |
| * |
| * @param mediaItem The media item |
| */ |
| void onTrimMediaItemBegin(MovieMediaItem mediaItem); |
| |
| /** |
| * A media item is being trimmed |
| * |
| * @param mediaItem The media item |
| * @param timeMs The time where the trim occurs |
| */ |
| void onTrimMediaItem(MovieMediaItem mediaItem, long timeMs); |
| |
| /** |
| * A media has been trimmed |
| * |
| * @param mediaItem The media item |
| * @param timeMs The time where the trim occurs |
| */ |
| void onTrimMediaItemEnd(MovieMediaItem mediaItem, long timeMs); |
| } |