www.pudn.com > symbianliulanqi.rar > BrCtlSampleAppLayoutObserver.cpp

/* 
* ============================================================================ 
*  Name        : BrCtlSampleAppLayoutObserver.cpp 
* 基于SYMBIAN，通过插件方式，实现浏览器 
* ============================================================================ 
*/ 
 
// INCLUDE FILES 
#include "BrCtlSampleAppContainer.h" 
#include "BrCtlSampleAppLayoutObserver.h" 
 
// ================= MEMBER FUNCTIONS ======================= 
 
// --------------------------------------------------------- 
// CBrCtlSampleAppLayoutObserver::UpdateBrowserVScrollBarL 
// --------------------------------------------------------- 
// 
void CBrCtlSampleAppLayoutObserver::UpdateBrowserVScrollBarL(TInt aDocumentHeight,  
                                                             TInt aDisplayHeight, 
                                                             TInt aDisplayPosY )  
    { 
    // Here we are creating a text string that will be displayed on the screen 
    // But if you were implementing this method, you most likely would be implementing 
    // your own scroll bars here. 
    TBuf16<256> tgt; 
    TPoint point(0, 220); 
 
    _LIT(KUpdateScrollbar, "Doc Height=%d, Dis Height=%d, Dis Pos=%d"); 
 
    tgt.AppendFormat(KUpdateScrollbar, aDocumentHeight, aDisplayHeight, aDisplayPosY); 
 
    iContainer->SetPoint(point); 
    iContainer->SetText(tgt); 
 
    iContainer->DrawNow(); 
    } 
 
// --------------------------------------------------------- 
// CBrCtlSampleAppLayoutObserver::UpdateBrowserHScrollBarL 
// --------------------------------------------------------- 
// 
void CBrCtlSampleAppLayoutObserver::UpdateBrowserHScrollBarL(TInt aDocumentWidth,  
                                      TInt aDisplayWidth, 
                                      TInt aDisplayPosX )  
    { 
    // Here we are creating a text string that will be displayed on the screen 
    // But if you were implementing this method, you most likely would be implementing 
    // your own scroll bars here. 
    TBuf16<256> tgt; 
    TPoint point(0, 130); 
 
    _LIT(KUpdateScrollbar, "Doc Width=%d, Dis Width=%d, Dis Pos=%d"); 
         
    tgt.AppendFormat(KUpdateScrollbar, aDocumentWidth, aDisplayWidth, aDisplayPosX); 
 
    iContainer->SetPoint(point); 
    iContainer->SetText(tgt); 
 
    iContainer->DrawNow(); 
    } 
 
// --------------------------------------------------------- 
// CBrCtlSampleAppLayoutObserver::NotifyLayoutChange 
// --------------------------------------------------------- 
// 
void CBrCtlSampleAppLayoutObserver::NotifyLayoutChange( TBrCtlLayout aNewLayout )  
    { 
    TBuf16<256> tgt; 
    TPoint point(0, 120); 
 
    _LIT(KUpdateLayout, "New layout is  %d"); 
 
    tgt.AppendFormat(KUpdateLayout, aNewLayout); 
 
    iContainer->SetPoint(point); 
    iContainer->SetText(tgt); 
 
    iContainer->DrawNow(); 
    } 
 
// --------------------------------------------------------- 
// CBrCtlSampleAppLayoutObserver::UpdateTitle 
// --------------------------------------------------------- 
// 
void CBrCtlSampleAppLayoutObserver::UpdateTitleL( const TDesC& /*aTitle*/ ) 
    { 
    } 
 
//---------------------------------------------------------- 
// CBrCtlSampleAppLayoutObserver::ConstructL 
// --------------------------------------------------------- 
// 
void CBrCtlSampleAppLayoutObserver::ConstructL(CBrCtlSampleAppContainer* aContainer) 
    { 
    iContainer = aContainer; 
    } 
 
// --------------------------------------------------------- 
// CBrCtlSampleAppObserver::~CBrCtlSampleAppObserver 
// --------------------------------------------------------- 
// 
CBrCtlSampleAppLayoutObserver::~CBrCtlSampleAppLayoutObserver() 
    { 
    } 
 
 
// --------------------------------------------------------- 
// CBrCtlSampleAppObserver::NewL 
// --------------------------------------------------------- 
// 
CBrCtlSampleAppLayoutObserver* CBrCtlSampleAppLayoutObserver::NewL(CBrCtlSampleAppContainer* aContainer) 
{ 
  CBrCtlSampleAppLayoutObserver* self = new(ELeave)CBrCtlSampleAppLayoutObserver(); 
  CleanupStack::PushL(self); 
  self->ConstructL(aContainer); 
  CleanupStack::Pop(); 
  return self; 
} 
 
// End of File