inc/NPRStoryListBox.h
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Fri, 24 Jul 2009 08:46:02 +0100
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/*
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 ============================================================================
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 Name	: NPRStoryListBox.h
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 Author	: Symsource
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 Copyright (c) 2009 Symbian Foundation Ltd
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 This component and the accompanying materials are made available
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 under the terms of the License "Eclipse Public License v1.0"
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 which accompanies this distribution, and is available
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 at the URL "http://www.eclipse.org/legal/epl-v10.html".
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 Initial Contributors:
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 - Symsource
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 Contributors:
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 - Symsource
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 Description : Container for Series60 double style list box to show the NPR's story list
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 ============================================================================
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 */
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#ifndef __NPR_STORY_LIST_BOX_H__
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#define __NPR_STORY_LIST_BOX_H__
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#include <coecntrl.h>
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#include <gulicon.h>
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class MEikCommandObserver;		
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class CAknDoubleLargeStyleListBox;
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class CEikTextListBox;
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class CNPRStory;
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class CNPRHtmlCreator;
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/**
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 * Container class for NPRStoryListBox
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 * 
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 * @class	CNPRStoryListBox NPRStoryListBox.h
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 */
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class CNPRStoryListBox : public CCoeControl
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	{
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public: 
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	enum TControls
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		{
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		EListBox,
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		ELastControl
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		};
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	enum TListBoxImages
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		{
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		EListBoxFirstUserImageIndex
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		};
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public:
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	static CNPRStoryListBox* NewL(const TRect& aRect, const CCoeControl* aParent, MEikCommandObserver* aCommandObserver);
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	static CNPRStoryListBox* NewLC(const TRect& aRect, const CCoeControl* aParent, MEikCommandObserver* aCommandObserver);
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	virtual ~CNPRStoryListBox();
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public:
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	void ShowSelectedStoryL();
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	// from base class CCoeControl
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	TInt CountComponentControls() const;
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	CCoeControl* ComponentControl(TInt aIndex) const;
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	TKeyResponse OfferKeyEventL(const TKeyEvent& aKeyEvent, TEventCode aType);
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	void HandleResourceChange(TInt aType);
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	static void AddListBoxItemL(CEikTextListBox* aListBox, const TDesC& aString);
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	static RArray< TInt >* GetSelectedListBoxItemsLC(CEikTextListBox* aListBox);
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	static void DeleteSelectedListBoxItemsL(CEikTextListBox* aListBox);
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	CAknDoubleLargeStyleListBox* ListBox();
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	static void CreateListBoxItemL(TDes& aBuffer, TInt aIconIndex, const TDesC& aMainText, const TDesC& aSecondaryText);
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	void AddListBoxResourceArrayItemL(TInt aResourceId, TInt aIconIndex);
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	void SetupListBoxIconsL();
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	TBool HandleMarkableListCommandL(TInt aCommand);
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	static CGulIcon* LoadAndScaleIconL(const TDesC& aFileName, TInt aBitmapId, TInt aMaskId, TSize* aSize, TScaleMode aScaleMode);
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protected:
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	// from base class CCoeControl
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	void SizeChanged();
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private:
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	TInt CurrentItemIndex();
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	void InitializeControlsL();
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	void LayoutControls();
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	// from base class CCoeControl
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	void Draw( const TRect& aRect ) const;
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private:
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	// constructors
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	CNPRStoryListBox();
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	void ConstructL(const TRect& aRect, const CCoeControl* aParent, MEikCommandObserver* aCommandObserver);
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	CCoeControl* 					iFocusControl;
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	MEikCommandObserver*			iCommandObserver;
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	CAknDoubleLargeStyleListBox* 	iListBox;
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	const RPointerArray<CNPRStory>* iStoryArray;
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	CNPRHtmlCreator* 				iHtmlCreator;
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	};
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#endif // __NPR_STORY_LIST_BOX_H__