exelauncher_appview.cpp

symbian控制台程序

// ExeLauncher_AppView.cpp
//
// Copyright (c) 2002 Symbian Ltd.  All rights reserved.
//

#include "ExeLauncher_AppView.h"


CExeLauncherAppView* CExeLauncherAppView::NewL(const TRect& aRect)
  {
  CExeLauncherAppView * self = new(ELeave) CExeLauncherAppView;
  CleanupStack::PushL(self);
  
  self->ConstructL(aRect);
  CleanupStack::Pop();
  return self;
  }
	
CExeLauncherAppView::~CExeLauncherAppView()
  {
  delete iTextListBox;
  }

void CExeLauncherAppView::ConstructL(const TRect& aRect)
  {
  CreateWindowL();
  SetRect(aRect);
  iTextListBox = new(ELeave) CEikTextListBox;
  iTextListBox->ConstructL(this,0);
  iTextListBox->CreateScrollBarFrameL();
  iTextListBox->ScrollBarFrame()->SetScrollBarVisibilityL(CEikScrollBarFrame::EOff,CEikScrollBarFrame::EAuto);
  iTextListBox->SetBorder(TGulBorder::EDeepSunken);
  TRect lbRect = Rect();
  lbRect.Shrink(10,10);
  iTextListBox->SetRect(lbRect);
  iNamesArray = static_cast<CDesCArray*>(iTextListBox->Model()->ItemTextArray());
  }

void CExeLauncherAppView::AppendItemsAndActivateL(const CDir* aFileList)
	{
	TInt n = 0;
	if (aFileList)
		{
		n = aFileList->Count();
		}
	if (n>0)
		{
		for (TInt i = 0; i < n; i++)
			{
			TPtrC ThisName = (*aFileList)[i].iName;
			iNamesArray->AppendL(ThisName);
			}
		}
	else
		{
		HBufC* msg=iCoeEnv->AllocReadResourceLC(R_EXELAUNCHER_TEXT_NOTFOUND);
		iNamesArray->AppendL(*msg);
		CleanupStack::PopAndDestroy(msg);
		}
	iTextListBox->HandleItemAdditionL();
	iTextListBox->SetCurrentItemIndex(0);
	iTextListBox->SetFocus(ETrue);
	ActivateL();

  	}

CCoeControl* CExeLauncherAppView::ComponentControl(TInt /* aIndex */) const
  {
  return iTextListBox;
  }
  
TInt CExeLauncherAppView::CountComponentControls() const
  {
  return 1;
  }

TInt CExeLauncherAppView::GetCurrentItem()
  {
  return iTextListBox->CurrentItemIndex();
  }


  
void CExeLauncherAppView::Draw(const TRect& /*aRect*/) const
  {
        // Window graphics context
  CWindowGc& gc = SystemGc();
        // Start with a clear screen
  gc.Clear();
  }