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Diffstat (limited to 'src/com/android/camera/ImageTaskManager.java')
-rw-r--r-- | src/com/android/camera/ImageTaskManager.java | 48 |
1 files changed, 48 insertions, 0 deletions
diff --git a/src/com/android/camera/ImageTaskManager.java b/src/com/android/camera/ImageTaskManager.java new file mode 100644 index 000000000..1324942fd --- /dev/null +++ b/src/com/android/camera/ImageTaskManager.java @@ -0,0 +1,48 @@ +/* + * Copyright (C) 2013 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.camera; + +import android.net.Uri; + +/** + * The interface for background image processing task manager. + */ +interface ImageTaskManager { + + /** + * Callback interface for task events. + */ + public interface TaskListener { + public void onTaskQueued(String filePath, Uri imageUri); + public void onTaskDone(String filePath, Uri imageUri); + public void onTaskProgress( + String filePath, Uri imageUri, int progress); + } + + public void addTaskListener(TaskListener l); + + public void removeTaskListener(TaskListener l); + + /** + * Get task progress by Uri. + * + * @param uri The Uri of the final image file to identify the task. + * @return Integer from 0 to 100, or -1. The percentage of the task done + * so far. -1 means not found. + */ + public int getTaskProgress(Uri uri); +} |