uulistboxview.h

Simple Jabber Client for Symbian Platform

/*
 *  This program is free software; you can redistribute it and/or modify
 *  it under the terms of the GNU General Public License as published by
 *  the Free Software Foundation; either version 2 of the License, or
 *  (at your option) any later version.
 *
 *  This program is distributed in the hope that it will be useful,
 *  but WITHOUT ANY WARRANTY; without even the implied warranty of
 *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 *  GNU General Public License for more details.
 *
 *  You should have received a copy of the GNU General Public License
 *  along with this program; if not, write to the Free Software
 *  Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
 *
 *  Jabber
 *  Copyright (C) 2004 Xie Tian Lu  http://sabber.jabberstudio.org/
 */



#ifndef __UULISTBOXVIEW_H__
#define __UULISTBOXVIEW_H__

#include <eiklbv.h>
#include <e32def.h>
#include "usertimer.h"
#include "UUListItemDrawer.h"
#include "UUListBoxModel.h"

class CUUListBoxView : public CListBoxView, public MTimerCallBack
{
public:
	~CUUListBoxView();
	 CUUListBoxView();

public:
	virtual void ConstructL(MListBoxModel* aListBoxModel, CListItemDrawer* aItemDrawer, CWsScreenDevice* aScreen, RWindowGroup* aGroupWin, RWindow* aWsWindow, const TRect& aDisplayArea, TInt aItemHeight);
	virtual TInt CalcNewTopItemIndexSoItemIsVisible(TInt aItemIndex) const;
	virtual void CalcBottomItemIndex();
	virtual void MoveCursorL(TCursorMovement aCursorMovement, TSelectionMode aSelectionMode);
	virtual void Draw(const TRect* aClipRect = NULL) const;

	virtual void OnTimer( CUserTimer* aTimer );

public:
	void CalCurrentItemHeight();
	void ExpandCurrentItem();
	void ShrinkCurrentItem();
	void Model();
	TInt ItemHeight();
	TInt CurrentItemIndex();
	void AdjustItemIndice();
	CUUListItemDrawer * ItemDrawer();
	void SetCurItemExpanded(TBool State);
	void SetCurrentItemIndex(TInt Index);

protected:
	virtual void DrawItemRange(TInt aStartItemIndex, TInt aEndItemIndex) const;
	TInt NumberOfItemsFitInViewRect();
	void ConstructTimerL();

private: // overridden from CListBoxView

public:
	CUserTimer*	iCTimer;

protected:
	TBool		iCurItemExpanded;
	TInt		iCurItemHeight;
	TInt		iCurItemExtraHeight;
};

#endif