S60 3rd Edition SDK for Symbian OS
Example Applications Guide

CPickSelectAppUi Class Reference

#include <PickSelectAppUi.h>

List of all members.

Public Member Functions

void ConstructL ()
virtual ~CPickSelectAppUi ()

Private Member Functions

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

Private Attributes

CPickSelectContainer * iAppContainer

Detailed Description

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

Definition at line 36 of file PickSelectAppUi.h.

Constructor & Destructor Documentation

CPickSelectAppUi::~CPickSelectAppUi (   )  [virtual]
 

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

Definition at line 41 of file PickSelectAppUi.cpp.

References iAppContainer.

00042     {
00043     if ( iAppContainer )
00044         {
00045         RemoveFromStack( iAppContainer );
00046         delete iAppContainer;
00047         }
00048    }

Member Function Documentation

void CPickSelectAppUi::ConstructL (   ) 
 

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

Definition at line 31 of file PickSelectAppUi.cpp.

References CPickSelectContainer::ConstructL(), and iAppContainer.

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

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

This method is called by the EIKON framework just before it displays a menu pane. Does nothing in this implemenation.

Definition at line 58 of file PickSelectAppUi.cpp.

00060     {
00061     }

void CPickSelectAppUi::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 129 of file PickSelectAppUi.cpp.

References iAppContainer, CPickSelectContainer::iPickSelect, CPickSelect::SetObjectSelection(), and CPickSelect::SetPolygonSelection().

00130     {
00131     switch ( aCommand )
00132         {
00133         case EAknSoftkeyBack:
00134         case EEikCmdExit:
00135             {
00136             Exit();
00137             break;
00138             }
00139         case EPickSelectPolygon:
00140             {
00141             iAppContainer->iPickSelect->SetPolygonSelection();
00142             break;
00143             }
00144         case EPickSelectObject:
00145             {
00146             iAppContainer->iPickSelect->SetObjectSelection();
00147             break;
00148             }
00149         default:
00150             break;      
00151         }
00152     }

TKeyResponse CPickSelectAppUi::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 68 of file PickSelectAppUi.cpp.

References iAppContainer, CPickSelectContainer::iPickSelect, CPickSelect::MoveDown(), CPickSelect::MoveLeft(), CPickSelect::MoveRight(), CPickSelect::MoveUp(), and CPickSelect::SelectObject().

00070     {
00071     if ( aType == EEventKeyDown )
00072         {
00073         TUint scan = aKeyEvent.iScanCode;
00074         
00075         switch ( scan )
00076             {
00077             case(EStdKeyUpArrow):
00078                 iAppContainer->iPickSelect->MoveUp(ETrue);
00079                 return EKeyWasConsumed;
00080             case(EStdKeyDownArrow):
00081                 iAppContainer->iPickSelect->MoveDown(ETrue);
00082                 return EKeyWasConsumed;
00083             case(EStdKeyLeftArrow):
00084                 iAppContainer->iPickSelect->MoveLeft(ETrue);
00085                 return EKeyWasConsumed;
00086             case(EStdKeyRightArrow):
00087                 iAppContainer->iPickSelect->MoveRight(ETrue);
00088                 return EKeyWasConsumed;
00089             case(EStdKeyDevice3):  // Rocker Middle Button 
00090                 iAppContainer->iPickSelect->SelectObject();
00091                 return EKeyWasConsumed;
00092             default:
00093                 return EKeyWasNotConsumed;
00094             }
00095         }
00096     else if ( aType == EEventKeyUp )
00097         {
00098         TUint scan = aKeyEvent.iScanCode;
00099         
00100         switch ( scan )
00101             {
00102             case(16):
00103                 iAppContainer->iPickSelect->MoveUp(EFalse);
00104                 return EKeyWasConsumed;
00105             case(17):
00106                 iAppContainer->iPickSelect->MoveDown(EFalse);
00107                 return EKeyWasConsumed;
00108             case(14):
00109                 iAppContainer->iPickSelect->MoveLeft(EFalse);
00110                 return EKeyWasConsumed;
00111             case(15):
00112                 iAppContainer->iPickSelect->MoveRight(EFalse);
00113                 return EKeyWasConsumed;
00114             default:
00115                 return EKeyWasNotConsumed;
00116             }
00117         }
00118     else
00119         {
00120         return EKeyWasNotConsumed;
00121         }
00122     }

Member Data Documentation

CPickSelectContainer* CPickSelectAppUi::iAppContainer [private]
 

GUI container that resides in this application UI.

Definition at line 80 of file PickSelectAppUi.h.

© Nokia 2006

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