myxmlparsecontainer.cpp

symbian os xml parse

/*
* ============================================================================
*  Name     : CMyXMLParseContainer from MyXMLParseContainer.h
*  Part of  : MyXMLParse
*  Created  : 19.05.2008 by 
*  Implementation notes:
*     Initial content was generated by Series 60 Application Wizard.
*  Version  :
*  Copyright: 
* ============================================================================
*/

// INCLUDE FILES
#include "MyXMLParseContainer.h"
#include "FileListEngine.h"
#include "Myxmlparse.hrh"
#include <myxmlparse.rsg>
#include <EIKAPP.H>
#include <eikbtgpc.h>

#include "MyXMLParseAppui.h"

#include <eiklabel.h>  // for example label control


#include  "MyXMLParseView.h"

#include  <eikmenup.h>

#include <eikenv.h>///iEikonEnv
#include <AknQueryDialog.h> //弹出对话框
#include <f32file.h >//文件
#include <aknnotewrappers.h>//非阻塞对话框
#include "MyXMLParseAppUi.h"
#include "s32file.h"//for readstream 
#include <charconv.h>////  for char set convert GBK - Unicode
// ================= MEMBER FUNCTIONS =======================

// ---------------------------------------------------------
// CMyXMLParseContainer::ConstructL(const TRect& aRect)
// EPOC two phased constructor
// ---------------------------------------------------------
//
void CMyXMLParseContainer::ConstructL(const TRect& aRect)
    {
    CreateWindowL();

	iListBox = new (ELeave) CAknDoubleNumberStyleListBox;	
	iListBox->SetContainerWindowL( *this );
	iListBox->ConstructL( this, EAknListBoxMarkableList);
	
	// Create the scroll indicator
	iListBox->CreateScrollBarFrameL(ETrue);
	iListBox->ScrollBarFrame()
        ->SetScrollBarVisibilityL( CEikScrollBarFrame::EOff, CEikScrollBarFrame::EAuto);
	
    iListBox->Model()->SetOwnershipType( ELbmOwnsItemArray );
    iListBox->ActivateL();
	
    // Create the FileListEngine
    iAppEngine = new (ELeave) CFileListEngine;
	
#ifdef __SERIES60_3X__
	iAppEngine->ConstructL();
#else
	iAppEngine->ConstructL((CEikProcess*)(((CEikAppUi*)iCoeEnv->AppUi())->Application()->Process()));
#endif
	
    SetFileListL(EFileListDefaults);
	
    SetRect(aRect);
    ActivateL();
    }
//
//CMyXMLParseContainer::CMyXMLParseContainer(CMyXMLParseView& aView):
//	iView(aView)
//	{	
//	}

// Destructor
CMyXMLParseContainer::~CMyXMLParseContainer()
    {
	delete iAppEngine;
    delete iListBox;
    }

// ---------------------------------------------------------
// CMyXMLParseContainer::SizeChanged()
// Called by framework when the view size is changed
// ---------------------------------------------------------
//
void CMyXMLParseContainer::SizeChanged()
    {
	TRect rect = Rect();
    iListBox->SetExtent(TPoint(0,0),rect.Size());
    }

// ---------------------------------------------------------
// CMyXMLParseContainer::CountComponentControls() const
// ---------------------------------------------------------
//
TInt CMyXMLParseContainer::CountComponentControls() const
    {
    return 1; // return nbr of controls inside this container
    }

// ---------------------------------------------------------
// CMyXMLParseContainer::ComponentControl(TInt aIndex) const
// ---------------------------------------------------------
//
CCoeControl* CMyXMLParseContainer::ComponentControl(TInt aIndex) const
    {
    switch ( aIndex )
        {
        case 0:
            return iListBox;
        default:
            return NULL;
        }
    }

// ---------------------------------------------------------
// CMyXMLParseContainer::Draw(const TRect& aRect) const
// ---------------------------------------------------------
//
void CMyXMLParseContainer::Draw(const TRect& aRect) const
    {
    CWindowGc& gc = SystemGc();
    // TODO: Add your drawing code here
    // example code...
    gc.SetPenStyle( CGraphicsContext::ENullPen );
    gc.SetBrushColor( KRgbGray );
    gc.SetBrushStyle( CGraphicsContext::ESolidBrush );
    gc.DrawRect( aRect );
    }

// ---------------------------------------------------------
// CMyXMLParseContainer::HandleControlEventL(
//     CCoeControl* aControl,TCoeEvent aEventType)
// ---------------------------------------------------------
//
void CMyXMLParseContainer::HandleControlEventL(
    CCoeControl* /*aControl*/,TCoeEvent /*aEventType*/)
    {
    // TODO: Add your control event handler code here
    }


// End of File  

void CMyXMLParseContainer::LaunchCurrentL()
{
	iAppEngine->LaunchCurrentL(iListBox->CurrentItemIndex());
}

void CMyXMLParseContainer::SetFileListL(TInt aDirectory)
{
	// Set the listbox to use the file list model
    CDesCArray* items = static_cast<CDesCArray*>(iListBox->Model()->ItemTextArray());
	
    // If there are items, they will be removed here
    if (iAppEngine->RemoveItems(items))
	{
        // This makes changes to the actual listbox
        iListBox->HandleItemRemovalL();
	}
	
    // Let's show directory
    iAppEngine->SetDirectory(aDirectory);
    // Do preparations for the FileList
    if(iAppEngine->StartFileList() == KErrNone)
	{
        // Create FileList Items in the ListBox
        iAppEngine->GetFileListItemsL(items);
	}
    // Close FileList session
    iAppEngine->EndFileList();
	
    // Refresh the listbox due to model change
	iListBox->HandleItemAdditionL();
    iListBox->SetCurrentItemIndex(0);
	
    // Set correct middle softkey
//    CEikButtonGroupContainer * cbaGroup = iEikonEnv->AppUiFactory()->Cba();
//    if( iAppEngine->IsDirListEmpty() )
//	{
//		// Don't use middle softkey at all
//		cbaGroup->SetCommandSetL( R_AVKON_SOFTKEYS_OPTIONS_EXIT );
//	}
//    else
//	{
//		cbaGroup->SetCommandSetL( R_FILELIST_SOFTKEYS_OPTIONS_EXIT__OPEN );
//	}
	
    iListBox->DrawNow();
}
//响应按键事件
TKeyResponse CMyXMLParseContainer::OfferKeyEventL(const TKeyEvent &aKeyEvent, TEventCode aType)
{
	TKeyResponse ret;
	
    // See if we have a selection
    TInt code = aKeyEvent.iCode;
    switch(code)
	{
		// is navigator button pressed
	case EKeyOK:
		{		
//		TBuf<128> itemContent;
//		MDesCArray* itemList = iListBox->Model()->ItemTextArray();
//		itemContent.Copy(itemList->MdcaPoint(iListBox->CurrentItemIndex()));
//		itemContent.Trim();
//
//		CMyXMLParseAppUi* appUi = static_cast<CMyXMLParseAppUi*>(CCoeEnv::Static()->AppUi());
	//	appUi->Getfilename(itemContent);//获取当前listbox中的文件名
		iView.SwitchToViewL(TUid::Uid(EMultiViewsView2Id));//切换到view1
		
		break;
		}
		/*AppUi()->ActivateLocalViewL( TUid::Uid( EMultiViewsView2Id ) );*/
//		iAppEngine->LaunchCurrentL(iListBox->CurrentItemIndex());
//		ret = EKeyWasConsumed;
		//break;
		
	default:
		// Let Listbox take care of its key handling
		ret = iListBox->OfferKeyEventL(aKeyEvent, aType);
		break;
	}
    return ret;
}
//创建新文件
void CMyXMLParseContainer::CreateFile(TFileName aFile)
{
	iAppEngine->CreateFile(aFile);
    Refresh(); 
}

void CMyXMLParseContainer::Refresh()
{
	SetFileListL(EFileListDefaults);////重新生成当前目录的listbox
}



//void CMyXMLParseContainer::HandleCommandL(TInt aCommand)
//{
//	switch ( aCommand )
//	{
//		case EXMLParseCmdAppOpen:
//		{
//		TBuf<128> itemContent;
//		MDesCArray* itemList = iListBox->Model()->ItemTextArray();
//		itemContent.Copy(itemList->MdcaPoint(iListBox->CurrentItemIndex()));
//		itemContent.Trim();
//
//		CMyXMLParseAppUi* appUi = static_cast<CMyXMLParseAppUi*>(CCoeEnv::Static()->AppUi());
//	//	appUi->Getfilename(itemContent);//获取当前listbox中的文件名
//		iView.SwitchToViewL(TUid::Uid(EMultiViewsView2Id));//切换到view2
//		
//		break;
//		}
//		default:
//			break;
//	}

//}

TInt CMyXMLParseContainer::ReturnPos()
{

	return iListBox->CurrentItemIndex();
}

void CMyXMLParseContainer::GetMyName()
{
	TBuf<128> itemContent;
	MDesCArray* itemList = iListBox->Model()->ItemTextArray();
	itemContent.Copy(itemList->MdcaPoint(iListBox->CurrentItemIndex()));
	itemContent.Trim();

	CMyXMLParseAppUi* appUi = static_cast<CMyXMLParseAppUi*>(CCoeEnv::Static()->AppUi());
	appUi->Getfilename(itemContent);//获取当前listbox中的文件名
}



//CMyXMLParseContainer* CMyXMLParseContainer::NewL(CMyXMLView &aView, const TRect &aRect)
//{
//
//}
//
//CMyXMLParseContainer* CMyXMLParseContainer::NewLC(CMyXMLParseView &aView, const TRect &aRect)
//{
//
//}