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/*
* Copyright (C) 2010 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.
*/
#ifndef _MTP_CURSOR_H
#define _MTP_CURSOR_H
#include "MtpTypes.h"
namespace android {
class CursorWindow;
class MtpCursor {
private:
enum {
DEVICE = 1,
DEVICE_ID = 2,
STORAGE = 3,
STORAGE_ID = 4,
OBJECT = 5,
OBJECT_ID = 6,
STORAGE_CHILDREN = 7,
OBJECT_CHILDREN = 8,
};
MtpClient* mClient;
int mQueryType;
int mDeviceID;
MtpStorageID mStorageID;
MtpObjectHandle mQbjectID;
int mColumnCount;
int* mColumns;
public:
MtpCursor(MtpClient* client, int queryType, int deviceID,
MtpStorageID storageID, MtpObjectHandle objectID,
int columnCount, int* columns);
virtual ~MtpCursor();
int fillWindow(CursorWindow* window, int startPos);
private:
int fillDevices(CursorWindow* window, int startPos);
int fillDevice(CursorWindow* window, int startPos);
int fillStorages(CursorWindow* window, int startPos);
int fillStorage(CursorWindow* window, int startPos);
int fillObjects(CursorWindow* window, int parent, int startPos);
int fillObject(CursorWindow* window, int startPos);
bool fillDevice(CursorWindow* window, MtpDevice* device, int startPos);
bool fillStorage(CursorWindow* window, MtpDevice* device,
MtpStorageID storageID, int row);
bool fillObject(CursorWindow* window, MtpDevice* device,
MtpObjectHandle objectID, int row);
bool prepareRow(CursorWindow* window);
bool putLong(CursorWindow* window, int value, int row, int column);
bool putString(CursorWindow* window, const char* text, int row, int column);
bool putThumbnail(CursorWindow* window, MtpObjectHandle objectID,
MtpObjectFormat format, int row, int column);
};
}; // namespace android
#endif // _MTP_CURSOR_H
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