1 /*

     2 * Copyright (c) 2004 Nokia Corporation and/or its subsidiary(-ies).

     3 * All rights reserved.

     4 * This component and the accompanying materials are made available

     5 * under the terms of "Eclipse Public License v1.0"

     6 * which accompanies this distribution, and is available

     7 * at the URL "http://www.eclipse.org/legal/epl-v10.html".

     8 *

     9 * Initial Contributors:

    10 * Nokia Corporation - initial contribution.

    11 *

    12 * Contributors:

    13 *

    14 * Description:    LandmarksUi Content File -

    15 *				Base class for application's (view-based) selectors

    16 *

    17 */

    18 

    19 

    20 

    21 

    22 

    23 

    24 

    25 #ifndef CLMKAPPLMITEMSELECTORIMPL_H

    26 #define CLMKAPPLMITEMSELECTORIMPL_H

    27 

    28 //  INCLUDES

    29 #include "CLmkAppSelectorImplBase.h"

    30 #include "MLmkAOOperationObserver.h"

    31 #include "MLmkLocationObserver.h"

    32 #include "lmkwaitdlglauncher.h"

    33 #include <CLmkEditorDlg.h>

    34 

    35 // FORWARD DECLARATIONS

    36 class CLmkLmItemListProvider;

    37 class CLmkDbUtils;

    38 class CLmkLocationService;

    39 class TPosition;

    40 class CPosLandmark;

    41 class CLmkSender;

    42 class CLmkLocSettingsLauncher;

    43 

    44 

    45 // CLASS DECLARATION

    46 

    47 /**

    48 *  Base class for application's (view-based) selectors that list items

    49 *  having TPosLmItemId, i.e. using provider of type CLmkLmItemListProvider.

    50 */

    51 class CLmkAppLmItemSelectorImpl

    52 : public CLmkAppSelectorImplBase,

    53   public MLmkAOOperationObserver,

    54   public MLmkLocationObserver,

    55   public MLmkWaitDialogLauncherObserver

    56     {

    57     public:  // Constructors and destructor

    58         /**

    59         * Destructor.

    60         */

    61         ~CLmkAppLmItemSelectorImpl();

    62 

    63     public: // New functions

    64         /**

    65         * Method for changing an icon of a listbox item. Calls templated

    66         * method which should handle subclass-specific details.

    67         */

    68         void ChangeIconCmdL();

    69         // Added for Bug Fix

    70         void DiskSpaceBelowCriticalLevelL(

    71 									    TInt aBytesToWrite, TChar aDrive);

    72 

    73 		TInt CalculateLandmarkDisksize(

    74     									const CPosLandmark& aLandmark);

    75 

    76     public: // From CLmkAppSelectorImplBase

    77         MLmkListMemento* MementoL();

    78 		/**

    79 		* Method to handle change in screen size.

    80 		* When the icon selection popup is shown screen size changes have to

    81 		* be propagated to the popup.

    82 		*/

    83 		void HandleScreenSizeChange();

    84 

    85 		TInt CurrentCategoryId();

    86 

    87     public: //from MLmkMapAndNavigationObserver

    88         void HandleLmCreated(TPosLmItemId aNewLmkItemId);

    89 

    90     public://from MLmkWaitDialogLauncherObserver

    91     	void HandleDialogDismissed( TInt aButtonId );

    92 

    93     protected: // From MEikCommandObserver

    94         void ProcessCommandL( TInt aCommandId );

    95 

    96     protected: // From MLmkLocationObserver

    97         void NotifyL( const TInt aStatus );

    98         void NotifyErrorL( TInt aErrorCode );

    99 

   100     protected: // New functions

   101         /**

   102         * Returns provider reference as CLmkLmItemListProvider type.

   103         * @return provider reference

   104         */

   105         CLmkLmItemListProvider& LmItemListProvider();

   106 

   107         /**

   108         * Currently selected item's id

   109         * @return TPosLmItemId

   110         */

   111         TPosLmItemId SelectedIdL();

   112 

   113         /**

   114         * Currently marked item ids

   115         * @return TPosLmItemId array reference

   116         */

   117         RArray<TPosLmItemId>& MarkedItemIdsL();

   118 

   119         /**

   120         * Template method called by ChangeIconCmdL.

   121         * @param aId

   122         * @param aIconIndex

   123         */

   124         virtual void ChangeIconL( TPosLmItemId aId, TInt aIconIndex, TInt aMaskIndex) = 0;

   125 

   126         /**

   127         * Template method called by ChangeIconCmdL.

   128         * @param aIdArray

   129         * @param aIconIndex

   130         */

   131         virtual void ChangeIconsL( RArray<TPosLmItemId>& aIdArray,

   132                                    TInt aIconIndex, TInt aMaskIndex) = 0;

   133 

   134 		IMPORT_C void LaunchPosSettingsL();

   135         /**

   136         * Initial landmark

   137         * @param aLandmark

   138         */

   139         virtual void InitialLandmarkL( CPosLandmark* /*aLandmark*/ ){}

   140 

   141         /**

   142         * Method to change the mark index or indexes after adding

   143         * new Landmark.

   144         * @param None

   145         */

   146         void UpdateMarkIndexAfterAdditionL( TInt aIndexToBeSelected );

   147         //resolves id, to be focussed after deletion.

   148         void StoreIdTobeFocussedAfterDeletion( RArray<TPosLmItemId>& markedItemIds );

   149         //sets item to focus after deletion

   150         void SetFocusToItemAfterDeletionOfMarkedItems();

   151 

   152     protected: // Constructors and destructor

   153         /**

   154         * C++ default constructor.

   155         */

   156         CLmkAppLmItemSelectorImpl( CPosLandmarkDatabase& aDb,

   157                                    CLmkSender& aSender,

   158                                    TBool aFindBox );

   159 

   160         /**

   161         * By default Symbian 2nd phase constructor is private.

   162         */

   163         void BaseConstructL();

   164 

   165     private: //new functions

   166         /**

   167         * Make new landmark

   168         */

   169         void NewLandmarkCmdL();

   170 

   171         /**

   172         * Executes landmark editor with correct parameters for

   173         * new landmark creation.

   174         * @param aLandmark empty or initialized landmark for editing

   175         */

   176         void ExecuteNewLandmarkEditorL( CPosLandmark& aLandmark );

   177         /**

   178         * Request current location

   179         */

   180         void RequestCurrenLocationL();

   181 

   182         /**

   183         * Create new landmark from current location

   184         * @param aPosition

   185         */

   186         void CreateLmkFromCurrentLocationL( const TPosition& aPosition );

   187 

   188         static TInt MessageQueryCallBack( TAny* aPtr );

   189 

   190     protected: // Data

   191         ///Ref:

   192         CLmkSender& iSender;

   193 

   194         ///Own:

   195         CLmkDbUtils* iDbUtils;

   196 

   197         ///Own:

   198         CLmkLocationService* iLocationService;

   199 

   200         RArray<TPosLmItemId> iMarkedItemIds;

   201 

   202         // If a new Item is added then the highlight will have to be

   203         // adjusted to point to the currently added Item.

   204         // For new Landmarks This flag will be set in this class

   205         // For new Categories this flag will be set in the derived class

   206         // And the flag is used in the respective derived classes.

   207         TBool iNewListBoxItemAdded;

   208 

   209         // Own: Pointer to Location Settings Launcher

   210         CLmkLocSettingsLauncher* iLauncher;

   211 

   212 	    //this holds the landmark view dialog

   213 	    CLmkEditorImpl* iDlg;

   214 

   215         /**

   216          * Wait dialog launcher

   217          * Owns

   218          */

   219         CLmkWaitDialogLauncher* iWaitDialogLauncher;

   220         //item to focus after deletion

   221         TPosLmItemId iFocusItemIdAfterDeletion;

   222     };

   223 

   224 #endif      // CLMKAPPLMITEMSELECTORIMPL_H

   225 

   226 // End of File