searchresults.h

使用yahoo图片搜索功能在手机上的以应用

/*
========================================================================
 Name		: SearchResults.h
 Author	  : 
 Copyright   : Copyright 2006 Nokia Corporation
 Description : 
========================================================================
*/
#ifndef SEARCHRESULTS_H
#define SEARCHRESULTS_H

// [[[ begin generated region: do not modify [Generated Includes]
#include <coecntrl.h>		
#include <akniconutils.h>
#include <gulicon.h>
// ]]] end generated region [Generated Includes]


// [[[ begin [Event Handler Includes]
#include <eiklbo.h>
// ]]] end [Event Handler Includes]

// [[[ begin generated region: do not modify [Generated Forward Declarations]
class MEikCommandObserver;		
class CAknDoubleStyleListBox;
class CEikTextListBox;
// ]]] end generated region [Generated Forward Declarations]

/**
 * Container class for SearchResults
 * 
 * @class	CSearchResults SearchResults.h
 */
class CSearchResults : public CCoeControl
	,MEikListBoxObserver	{
public:
	// constructors and destructor
	CSearchResults();
	static CSearchResults* NewL( 
		const TRect& aRect, 
		const CCoeControl* aParent, 
		MEikCommandObserver* aCommandObserver );
	static CSearchResults* NewLC( 
		const TRect& aRect, 
		const CCoeControl* aParent, 
		MEikCommandObserver* aCommandObserver );		
	void ConstructL( 
		const TRect& aRect, 
		const CCoeControl* aParent, 
		MEikCommandObserver* aCommandObserver );
	virtual ~CSearchResults();

public:
	// from base class CCoeControl
	TInt CountComponentControls() const;
	CCoeControl* ComponentControl( TInt aIndex ) const;
	TKeyResponse OfferKeyEventL( const TKeyEvent& aKeyEvent,TEventCode aType );
	void HandleResourceChange( TInt aType );
	
protected:
	// from base class CCoeControl
	void SizeChanged();

private:
	// from base class CCoeControl
	void Draw( const TRect& aRect ) const;

private:
	void InitializeControlsL();
	void LayoutControls();
	CCoeControl* iFocusControl;
	MEikCommandObserver* iCommandObserver;
	// [[[ begin generated region: do not modify [Generated Methods]
public: 
	static void AddListBoxItemL( CEikTextListBox* aListBox, const TDesC& aString );
	static RArray< TInt >* GetSelectedListBoxItemsLC( CEikTextListBox* aListBox );
	static void DeleteSelectedListBoxItemsL( CEikTextListBox* aListBox );
	static void CreateListBoxItemL( TDes& aBuffer, const TDesC& aMainText,
			const TDesC& aSecondaryText );
	CAknDoubleStyleListBox* ListBox();
	void AddListBoxResourceArrayItemL( TInt aResourceId );
	void DeleteListBoxSelectedItemsL();
	void SetupListBoxIconsL();
	static CGulIcon* LoadAndScaleIconL( const TDesC& aFileName, TInt aBitmapId, TInt aMaskId, TSize* aSize, TScaleMode aScaleMode );
	TBool HandleMarkableListCommandL( TInt aCommand );
	// ]]] end generated region [Generated Methods]
	
	void ResetListL();
	
	// [[[ begin generated region: do not modify [Generated Type Declarations]
public: 
	// ]]] end generated region [Generated Type Declarations]
	
	// [[[ begin generated region: do not modify [Generated Instance Variables]
private: 
	CAknDoubleStyleListBox* iListBox;
	// ]]] end generated region [Generated Instance Variables]
	
	
	// [[[ begin [Overridden Methods]
protected: 
	virtual void HandleListBoxEventL( CEikListBox *aListBox, TListBoxEvent anEventType );	
	// ]]] end [Overridden Methods]
	
	
	// [[[ begin [User Handlers]
protected: 
	void HandleListBoxEnterKeyPressedL( CEikListBox* aListBox, TListBoxEvent anEventType );
	// ]]] end [User Handlers]
	
public: 
	enum TControls
		{
		// [[[ begin generated region: do not modify [Generated Contents]
		EListBox,
		
		// ]]] end generated region [Generated Contents]
		
		// add any user-defined entries here...
		
		ELastControl
		};
	enum TListBoxImages
		{
		// [[[ begin generated region: do not modify [Generated Enums]
		EListBoxYahooimagesearch_mbmList_iconIndex = 0,
		EListBoxFirstUserImageIndex
		
		// ]]] end generated region [Generated Enums]
		
		};
	
	// [[[ begin [MEikListBoxObserver support]
private: 
	typedef void (CSearchResults::*ListBoxEventHandler)( CEikListBox *aListBox, TListBoxEvent anEvent );
	
	void AddListBoxEventHandlerL( CEikListBox *aListBox, TListBoxEvent anEvent, ListBoxEventHandler aHandler);
	
	struct TListBoxEventDispatch 
		{ 
		CEikListBox *src; 
		TListBoxEvent event; 
		ListBoxEventHandler handler;
		};
		
	RArray<TListBoxEventDispatch> iListBoxEventDispatch;
	// ]]] end [MEikListBoxObserver support]
	
	};
				
#endif // SEARCHRESULTS_H