--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/browserui/browser/FeedsInc/FeedsTopicContainer.h Wed Sep 01 12:31:04 2010 +0100
@@ -0,0 +1,279 @@
+/*
+* Copyright (c) 2005 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 "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: A container to browse a feed's topics.
+*
+*/
+
+
+#ifndef FEEDS_TOPIC_CONTAINER_H
+#define FEEDS_TOPIC_CONTAINER_H
+
+
+// INCLUDES
+#include <coecntrl.h>
+#include <coemop.h>
+#include <eiklbo.h>
+
+// CONSTANTS
+
+// MACROS
+
+// DATA TYPES
+
+// FUNCTION PROTOTYPES
+
+// FORWARD DECLARATIONS
+class CAknSingleGraphicStyleListBox;
+class CAknNavigationDecorator;
+class CItem;
+class CFeedsEntity;
+class CFeedsTopicView;
+class MApiProvider;
+
+// CLASS DECLARATION
+
+
+/**
+* A container to browse a feed's topics.
+* @lib FeedsEngine.lib
+* @since 3.0
+*/
+class CFeedsTopicContainer: public CCoeControl, public MEikListBoxObserver
+ {
+ public:
+ /**
+ * Two-phased constructor.
+ */
+ static CFeedsTopicContainer* NewL(
+ CFeedsTopicView* aView,
+ MApiProvider& aApiProvider,
+ const TRect& aRect);
+
+ /**
+ * Destructor.
+ */
+ virtual ~CFeedsTopicContainer();
+
+
+ public: // From CoeControl
+ /**
+ * Handles key event.
+ *
+ * @param aKeyEvent The key event.
+ * @param aType The type of the event.
+ * @return Indicates whether the key event was used by this control or not
+ */
+ virtual TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);
+
+#ifdef __SERIES60_HELP
+ /**
+ * Get help context for the control.
+ *
+ * @since ?
+ * @param aContext The context that is filled in.
+ * @return None.
+ */
+ void virtual GetHelpContext(TCoeHelpContext& aContext) const;
+#endif // __SERIES60_HELP
+
+
+ protected: // From CoeControl
+ /**
+ * Called by framework when the view size is changed.
+ *
+ * @since ?
+ * @return void.
+ */
+ virtual void SizeChanged();
+
+ /**
+ * Called by the framework when a display resource changes (i.e. skin or layout).
+ *
+ * @since ?
+ * @return void.
+ */
+ virtual void HandleResourceChange(TInt aType);
+
+ /**
+ * Returns number of components.
+ *
+ * @since ?
+ * @return Number of component controls.
+ */
+ virtual TInt CountComponentControls() const;
+
+ /**
+ * Returns pointer to particular component.
+ *
+ * @since ?
+ * @param aIndex Index whose control's pointer has to returned.
+ * @return Pointer to component control
+ */
+ virtual CCoeControl* ComponentControl(TInt aIndex) const;
+
+
+ public: // MEikListBoxObserver
+ /**
+ * Processes key events from the listbox.
+ *
+ * @since ?
+ * @param aListBox Listbox being observed.
+ * @param aEventType Event observed.
+ * @return void
+ */
+ virtual void HandleListBoxEventL(CEikListBox* aListBox, TListBoxEvent aEventType);
+
+
+ public: // New methods.
+ /**
+ * Sets the current feed
+ *
+ * @since 3.0
+ * @param aFeed The new feed.
+ * @param aIndex The inital items to select.
+ * @return Void
+ */
+ void SetCurrentFeedL(const CFeedsEntity& aFeed, TInt aIndex);
+
+ /**
+ * Returns the index of the current item.
+ *
+ * @since 3.0
+ * @return The index of the current item.
+ */
+ TInt CurrentIndex() const;
+
+ /**
+ * Returns the number of items.
+ *
+ * @since 3.0
+ * @return The the current item.
+ */
+ TInt ItemCount() const;
+
+ /**
+ * Update the view's title.
+ *
+ * @since 3.0
+ * @return void.
+ */
+ void UpdateTitleL();
+
+ /**
+ * Handles selections and open commands
+ *
+ * @since 3.0
+ * @return void
+ */
+ void HandleOpenL(void);
+
+ /**
+ * Handles updating the current Feed.
+ *
+ * @since 3.1
+ * @return void
+ */
+ void HandleUpdateFeedL(void);
+
+ /**
+ * Clears the navigation pane.
+ *
+ * @since 3.1
+ * @return void
+ */
+ void ClearNavigationPane();
+
+
+ private:
+ /**
+ * C++ default constructor.
+ */
+ CFeedsTopicContainer
+ ( CFeedsTopicView* aView,
+ MApiProvider& aApiProvider );
+
+
+ /**
+ * By default Symbian 2nd phase constructor is private.
+ */
+ void ConstructL(const TRect& aRect);
+
+ /**
+ * Inits the container.
+ *
+ * @since 3.0
+ * @param aRect The drawing rect.
+ * @return void
+ */
+ void InitContainerL(const TRect& aRect);
+
+ /**
+ * Inits the array of needed icons.
+ *
+ * @since 3.0
+ * @return void.
+ */
+ void InitIconArrayL();
+
+ /**
+ * Loads and appends an icon to the icon array..
+ *
+ * @since 3.0
+ * @param aIcons The icon array.
+ * @param aID Item ID of the masked bitmap to be created.
+ * @param aFilename Filename to be used to construct the item,
+ * if no matching item was found in the currently active skin.
+ * @param aFileBitmapId ID of the bitmap in the file.
+ * Used only if no matching item was found in the currently
+ * active skin.
+ * @param aFileMaskId ID of the mask in the file.
+ * Used only if no matching item was found in the currently
+ * active skin.
+ * @return void.
+ */
+ void AppendIconL(CArrayPtr<CGulIcon>* aIcons, const TAknsItemID& aID,
+ const TDesC& aFilename, const TInt aFileBitmapId, const TInt aFileMaskId);
+
+ /**
+ * Sets the list-box's values.
+ *
+ * @since 3.0
+ * @return void
+ */
+ void UpdateListBoxL();
+
+ /**
+ * Handles the changes needed to the Navigation Pane.
+ *
+ * @since 3.1
+ * @return void
+ */
+ void UpdateNavigationPaneL();
+
+ public: // Friends
+ friend class CFeedsTopicView;
+
+ protected:
+ CFeedsTopicView* iView; // not owned
+ MApiProvider& iApiProvider; // not owned
+ CAknSingleGraphicStyleListBox* iListBox;
+ CDesCArraySeg* iListBoxRows;
+ CAknNavigationDecorator* iNaviDecorator;
+
+ const CFeedsEntity* iFeed;
+ };
+
+#endif // FEEDS_TOPIC_CONTAINER_H
+
+// End of File
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