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/*
* 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.
*/
public 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);
}
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