S60 3rd Edition SDK for Symbian OS
Example Applications Guide

CBillboardAppUi Class Reference

#include <BillboardAppUi.h>

List of all members.

Public Member Functions

void ConstructL ()
virtual ~CBillboardAppUi ()

Private Member Functions

void DynInitMenuPaneL (TInt aResourceId, CEikMenuPane *aMenuPane)
void HandleCommandL (TInt aCommand)
virtual TKeyResponse HandleKeyEventL (const TKeyEvent &aKeyEvent, TEventCode aType)

Private Attributes

CBillboardContainer * iAppContainer

Detailed Description

Application UI class that contains the CBillboardContainer (as required by the Symbian UI application architecture).

Definition at line 35 of file BillboardAppUi.h.

Constructor & Destructor Documentation

CBillboardAppUi::~CBillboardAppUi (   )  [virtual]
 

Destructor. Removes CBillboardContainer from the control stack and destroys it.

Definition at line 46 of file BillboardAppUi.cpp.

References iAppContainer.

00047     {
00048     if ( iAppContainer )
00049         {
00050         RemoveFromStack( iAppContainer );
00051         delete iAppContainer;
00052         }
00053         }

Member Function Documentation

void CBillboardAppUi::ConstructL (   ) 
 

Second phase constructor. Creates the CBillboardContainer and adds it to the control stack.

Definition at line 31 of file BillboardAppUi.cpp.

References CBillboardContainer::ConstructL(), and iAppContainer.

00032     {
00033     BaseConstructL();
00034     iAppContainer = new (ELeave) CBillboardContainer;
00035     iAppContainer->SetMopParent(this);
00036     iAppContainer->ConstructL( ClientRect() );
00037     AddToStackL( iAppContainer );
00038     }

void CBillboardAppUi::DynInitMenuPaneL (  TInt  aResourceId,
CEikMenuPane *  aMenuPane
)  [private]
 

This method is called by the EIKON framework just before it displays a menu pane. Builds the dynamic menuitems for toggling the various options in the example.

Definition at line 63 of file BillboardAppUi.cpp.

00065     {
00066     }

void CBillboardAppUi::HandleCommandL (  TInt  aCommand  )  [private]
 

CEikAppUi method that is used to handle user commands. Handles menu commands and application exit request.

Parameters:
aCommand Command to be handled.

Definition at line 132 of file BillboardAppUi.cpp.

00133     {
00134     switch ( aCommand )
00135         {
00136         case EAknSoftkeyBack:
00137         case EEikCmdExit:
00138             {
00139             Exit();
00140             break;
00141             }
00142         default:
00143             break;      
00144         }
00145     }

TKeyResponse CBillboardAppUi::HandleKeyEventL (  const TKeyEvent &  aKeyEvent,
TEventCode  aType
)  [private, virtual]
 

CEikAppUi method that is used to handle key events. Does nothing in this implemenation.

Parameters:
aKeyEvent Event to handled (ignored by this implementation).
aType Type of the key event (ignored by this implementation).
Returns:
Response code. Always EKeyWasNotConsumed in this implementation.

Definition at line 74 of file BillboardAppUi.cpp.

References iAppContainer, CBillboardContainer::iBillboard, CBillboard::iDirection, and CBillboard::MoveCamera().

00076     {
00077     if ( iAppContainer->iBillboard->GetState() == CBillboard::ERunning )
00078                 {
00079         if ( aType == EEventKey )
00080                         {
00081             switch ( aKeyEvent.iScanCode )
00082                                 {
00083                                 case EStdKeyLeftArrow:
00084                                         {
00085                                                 GLbyte &direction = iAppContainer->iBillboard->iDirection;
00086                 
00087                                                 if ( direction != 0 )
00088                                                         {
00089                                                         direction = 0;
00090                                                         }
00091                                                 else 
00092                                                         {
00093                                                         direction = -1;
00094                                                         }
00095                                         }
00096                 
00097                                         return EKeyWasConsumed;
00098                                 case EStdKeyRightArrow:
00099                                         {
00100                                                 GLbyte &direction = iAppContainer->iBillboard->iDirection;
00101                 
00102                                                 if ( direction != 0 )
00103                                                         {
00104                                                         direction = 0;
00105                                                         }
00106                                                 else 
00107                                                         {
00108                                                         direction = +1;
00109                                                         }
00110                                         }
00111 
00112                                         return EKeyWasConsumed;
00113                                 case EStdKeyUpArrow:
00114                                         iAppContainer->iBillboard->MoveCamera(-1, FIXED_ONE);
00115                                         return EKeyWasConsumed;
00116                                 case EStdKeyDownArrow:
00117                                         iAppContainer->iBillboard->MoveCamera(+1, FIXED_ONE);
00118                                         return EKeyWasConsumed;
00119                                 default:
00120                                         return EKeyWasNotConsumed;
00121                                 }
00122                         }
00123                 }
00124     return EKeyWasNotConsumed;
00125     }

Member Data Documentation

CBillboardContainer* CBillboardAppUi::iAppContainer [private]
 

GUI container that resides in this application UI.

Definition at line 82 of file BillboardAppUi.h.

© Nokia 2006

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