/*
* Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of the License "Symbian Foundation License v1.0" to Symbian Foundation members and "Symbian Foundation End User License Agreement v1.0" to non-members
* which accompanies this distribution, and is available
* at the URL "http://www.symbianfoundation.org/legal/licencesv10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description: LandmarksUi Content File - This class provides functionality for selecting either one or
* multiple landmarks.
*
*/
#ifndef CLMKLANDMARKSELECTORDLG_H
#define CLMKLANDMARKSELECTORDLG_H
// INCLUDES
#include <e32base.h> // CBase
#include <e32std.h> //RArray and RPointerArray
#include <EPos_Landmarks.h> // Lm typedefs, constants etc.
#include <EPos_CPosLandmarkDatabase.h>
// FORWARD DECLARATIONS
//class CPosLandmarkDatabase;
class CLmkDlgSelectorImplBase;
class MObjectProvider;
// For multiple database support
class TLmkItemIdDbCombiInfo;
// CLASS DECLARATION
/**
* This is a dialog class, which is used to launch landmark selector dialog and
* to get the selected landmark ids.It displays the landmarks present in landmarks
* database,as a list.The dialog can be a single selector or multiple selector dialog,
* depending upon argument passed by the client (in ExecuteLD function) at the time
* when it is launched.Based on whether it is a single selector or multiple selector
* dialog, user can select single landmark or multiple landmarks.
*/
class CLmkLandmarkSelectorDlg : public CBase
{
public: // Constructors and destructor
/**
* This is a static function, which creates and returns an instance of this class.
* All the landmarks present in the landmark database are shown in the selector.
*
* @leave Leaves with KErrNotSupported if framework functionality is not available.
* @panic Panics with system-wide panic codes.
* @return new instance of this class
*/
IMPORT_C static CLmkLandmarkSelectorDlg* NewL();
/**
* Destructor.
*/
IMPORT_C ~CLmkLandmarkSelectorDlg();
public: // New functions
/**
* This function sets the context - that is, the enclosing parent control - for this control.
*
* @param [in] aParent The parent object which is the context for the control.
* @panic Panics with KLmkPanicNullMember, if the selector is not
* constructed properly.
*/
IMPORT_C void SetMopParent( MObjectProvider* aParent );
/**
* This function launches the landmark selector dialog. Client uses this function
* to launch single landmark selector dialog.
* This object is destroyed when this function returns or leaves.
* @param [in/out] aSelected Passed as reference and when the function returns,
* contains the selected landmark id.
* @leave Leaves with system-wide leave codes.
* @panic Panics with KLmkPanicNullMember, if the selector is not constructed properly.
* @return Returns non-zero if accepted, else zero.
*/
IMPORT_C TInt ExecuteLD( TLmkItemIdDbCombiInfo& aSelected );
/**
* This function launches the landmark selector dialog. Client uses this function
* to launch multiple landmark selector dialog.
* This object is destroyed when this function returns or leaves.
* If the array(aSelectedItems) is passed with already filled landmark ids, then
* such landmarks will be shown as selected when the dialog is launched, but if
* any of these ids do not exist in landmarks database, it will be ignored.
*
* @param [in/out] aSelectedItems Passed as reference, either filled with landmark
* ids for pre-selection or an empty array. On return of the function
* contains the selected landmark ids.
* @leave Leaves with system-wide leave codes.
* @panic Panics with KLmkPanicNullMember, if the selector is not constructed properly.
* @return Returns non-zero if accepted, else zero.
*/
IMPORT_C TInt ExecuteLD( RArray<TLmkItemIdDbCombiInfo>& aSelectedItems );
private:
/**
* C++ default constructor.
* @return newly instantiated object
*/
CLmkLandmarkSelectorDlg();
/**
* By default Symbian 2nd phase constructor is private.
*/
void ConstructL( );
private: // Data
// ETrue if executed in multiple item selector mode
TBool iIsMultiSelector;
/// Own: Search implementor object
CLmkDlgSelectorImplBase* iSelector;
// Set to ETrue in destructor
TBool* iDestroyedPtr;
// For multiple database support
RPointerArray <CPosLandmarkDatabase> iDbs; //
};
#endif // CLMKLANDMARKSELECTORDLG_H
// End of File