locationlandmarksrefappfors60/Src/LandmarksInfoContainer.cpp
branchRCL_3
changeset 18 870918037e16
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/locationlandmarksrefappfors60/Src/LandmarksInfoContainer.cpp	Wed Sep 01 12:31:27 2010 +0100
@@ -0,0 +1,288 @@
+/*
+* Copyright (c) 2004-2007 Nokia Corporation and/or its subsidiary(-ies). 
+* All rights reserved.
+* This component and the accompanying materials are made available
+* under the terms of "Eclipse Public License v1.0"
+* which accompanies this distribution, and is available
+* at the URL "http://www.eclipse.org/legal/epl-v10.html".
+*
+* Initial Contributors:
+* Nokia Corporation - initial contribution.
+*
+* Contributors:
+*
+* Description:  Implements the CLandmarksInfoContainer class
+*
+*/
+
+
+
+#include <aknsfld.h>
+#include <aknnavi.h>
+#include <aknlists.h> 
+#include <eikclbd.h>
+#include <akntitle.h>
+#include <aknview.h>
+#include <aknnavide.h>
+
+#include <lbspositioninfo.h>
+
+#include <lmrefapp.rsg>
+#include "LmRefApp.hrh"
+#include "LandmarksCommonData.h"
+#include "LandmarksInfoContainer.h"
+#include "LandmarksInfoModel.h"
+#include "LandmarksEditDialog.h"
+#include "LandmarksApplicationEngine.h"
+
+// ============================ MEMBER FUNCTIONS ===============================
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+CLandmarksInfoContainer::CLandmarksInfoContainer(
+    CAknView& aView,
+    CLandmarksApplicationEngine& aEngine,
+    CAknNavigationDecorator* aNaviDecorator)
+:   iView(aView),
+    iEngine(aEngine), 
+    iNaviDecorator(aNaviDecorator)
+    {
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksInfoContainer::ConstructL(const TRect& aRect)
+    {
+    CreateWindowL();
+    CreateListBoxL();
+
+    // Create data model.
+    iModel = new (ELeave) CLandmarksInfoModel(iEngine);
+
+    SetRect(aRect);
+    ActivateL();
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+CLandmarksInfoContainer::~CLandmarksInfoContainer()
+    {
+    iFields.Close();
+    delete iListBox;
+	delete iLandmark;
+    delete iModel;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+TInt CLandmarksInfoContainer::CountComponentControls() const
+    {
+    TInt count = 0;
+    if (iListBox)
+        {
+        count++;
+        }
+
+    return count; // Return the number of controls inside this container.
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+CCoeControl* CLandmarksInfoContainer::ComponentControl(TInt aIndex) const
+    {
+    switch (aIndex)
+        {
+        case 0:
+            return iListBox; // Returns the pointer to listbox object.
+        default:
+            return NULL; // Exception : Returns NULL.
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+TKeyResponse CLandmarksInfoContainer::OfferKeyEventL(
+    const TKeyEvent& aKeyEvent, TEventCode aType)
+    {
+	TKeyResponse response = EKeyWasNotConsumed;
+
+    switch (aKeyEvent.iCode)
+        {
+        case EKeyUpArrow:
+        case EKeyDownArrow:
+            // Scrolling the listbox. Forward to iListBox.
+            response = iListBox->OfferKeyEventL(aKeyEvent, aType);
+            break;
+
+        case EKeyLeftArrow:
+        case EKeyRightArrow:
+            // Eat these to disable switching views
+            response = EKeyWasConsumed;
+            break;
+
+        case EKeyDevice3:
+            EditLandmarkL();
+            response = EKeyWasConsumed;
+            break;
+            
+        default:
+            // menu keys should be handled
+            break;
+        }
+        
+	return response;
+    }
+    
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksInfoContainer::StoreTitlePaneL()
+    {
+    CEikStatusPane* statusPane = iAvkonAppUi->StatusPane();
+    iTitlePane = (CAknTitlePane*) statusPane->ControlL(
+        TUid::Uid(EEikStatusPaneUidTitle));
+
+    iOriginalTitle = iTitlePane->Text()->AllocL();
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksInfoContainer::RestoreTitlePane()
+    {
+    if (iTitlePane && iOriginalTitle)
+        {
+        iTitlePane->SetText(iOriginalTitle); // ownership is transferred
+        }
+    else
+        {
+        delete iOriginalTitle;
+        }
+    iOriginalTitle = NULL;
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksInfoContainer::CreateListBoxL()
+    {
+    // Create a control to display a list of descriptors
+    iListBox = new (ELeave) CAknSingleHeadingStyleListBox();
+    iListBox->SetContainerWindowL(*this);
+    iListBox->ConstructL(this, 0);
+
+    // Create scrollbars
+    CEikScrollBarFrame* scrollBar = iListBox->CreateScrollBarFrameL();
+    scrollBar->SetScrollBarVisibilityL(
+		CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto);
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksInfoContainer::SizeChanged()
+    {
+	// Set list box size.
+	iListBox->SetRect(Rect());
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksInfoContainer::HandleResourceChange(TInt aType)
+    {
+    CCoeControl::HandleResourceChange(aType);
+    if ( aType == KEikDynamicLayoutVariantSwitch )
+        {
+        SetRect(iView.ClientRect());
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksInfoContainer::LoadLandmarkL(TPosLmItemId aLandmarkId)
+    {
+	delete iLandmark;
+	iLandmark = NULL;
+
+    iLandmark = iEngine.LandmarkLC(aLandmarkId);
+    CleanupStack::Pop(iLandmark);
+
+    UpdateL();
+    iListBox->View()->SetCurrentItemIndex(0);
+    }
+    
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksInfoContainer::EditLandmarkL()
+    {
+    // Create editor
+    TBool isEdited = EFalse;
+
+    TInt selectedLine = iListBox->View()->CurrentItemIndex();
+    TInt activeField = 0;
+    if (selectedLine >= 0 && selectedLine < iFields.Count())
+        {
+        activeField = iFields[selectedLine];
+        }
+    
+    CLandmarksEditDialog* editDialog = CLandmarksEditDialog::NewLC(
+        *iLandmark, EFalse, isEdited, iEngine, activeField);
+
+    TInt err = editDialog->ExecuteLD(R_LMREFAPP_EDIT_DIALOG);
+    CleanupStack::Pop(editDialog);
+    User::LeaveIfError(err);
+
+    UpdateL();
+
+    // Commit if edited
+    if (isEdited)
+        {
+        iEngine.CommitLandmarkL(*iLandmark);
+    
+        // move to first field
+        iListBox->View()->SetCurrentItemIndex(0);
+        }
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksInfoContainer::UpdateL()
+    {
+    CDesCArray* infoArray = iModel->GetLandmarkInfoL(*iLandmark, iFields);
+
+    CTextListBoxModel* model = iListBox->Model();
+    model->SetItemTextArray(infoArray);
+    model->SetOwnershipType(ELbmOwnsItemArray);
+    iListBox->HandleItemAdditionL();
+
+    UpdateTitleBarL();
+    }
+
+// -----------------------------------------------------------------------------
+// -----------------------------------------------------------------------------
+//
+void CLandmarksInfoContainer::UpdateTitleBarL()
+    {
+    TPtrC ptr;
+    if (iLandmark)
+        {
+        iLandmark->GetLandmarkName(ptr);
+        iTitlePane->SetTextL(ptr);
+        }
+    else 
+        {
+        iTitlePane->SetTextL(*iOriginalTitle);
+        }
+    }
+
+