/*
* Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies)..
* All rights reserved.
* This component and the accompanying materials are made available
* under the terms of "Eclipse Public License v1.0"
* which accompanies this distribution, and is available
* at the URL "http://www.eclipse.org/legal/epl-v10.html".
*
* Initial Contributors:
* Nokia Corporation - initial contribution.
*
* Contributors:
*
* Description:
* Declares main container control for Widget Manager application.
*
*/
#ifndef WMMAINCONTAINER_H
#define WMMAINCONTAINER_H
#include <e32base.h>
#include <e32cmn.h>
#include <f32file.h>
#include <coecobs.h>
#include <coecntrl.h>
#include <AknsUtils.h>
#include <gulicon.h>
#include <eiklbo.h> // MEikListBoxObserver
// FORWARD DECLARATIONS
class CWmPlugin;
class CWmListBox;
class CAknsBasicBackgroundControlContext;
class CAknViewAppUi;
class CAknSearchField;
class CCoeControl;
class CAknSearchField;
class CWmPortalButton;
class CWmWidgetLoaderAo;
class CWmMainContainerView;
class CWmConfiguration;
/**
* Container class for WmMainContainer
*
* @class CWmMainContainer WmMainContainer.h
*/
NONSHARABLE_CLASS( CWmMainContainer ) : public CCoeControl,
public MEikListBoxObserver
{
public: // constructors and destructor
/*
* Two-phased constructor.
*
* @param aRect container rect
* @param aWmPlugin wm plugin
*/
static CWmMainContainer* NewL(
const TRect& aRect,
CWmPlugin& aWmPlugin );
/*
* Two-phased constructor.
*
* @param aRect container rect
* @param aWmPlugin wm plugin
*/
static CWmMainContainer* NewLC(
const TRect& aRect,
CWmPlugin& aWmPlugin );
/** Destructor */
virtual ~CWmMainContainer();
private:
/** constructor */
CWmMainContainer(
CWmPlugin& aWmPlugin );
/** 2nd phase constructor */
void ConstructL(
const TRect& aRect );
public: // new functions
/**
* @return true, if portal button is currently selected
*/
TBool PortalSelected();
/**
* @return true, if a widget in list is currently selected
*/
TBool WidgetSelected();
/**
* @return true, ADD command is possible
*/
TBool CanDoAdd();
/**
* @return true, if UNINSTALL command is possible
*/
TBool CanDoUninstall();
/**
* @return true, if LAUNCH command is possible
*/
TBool CanDoLaunch();
/**
* @return true, if FIND command is possible
*/
TBool CanDoFind();
/**
* @return true, if SORT command is possible
*/
TBool CanDoSort();
/**
* @return true, if DETAILS command is possible
*/
TBool CanDoDetails();
/**
* @return true, if HELP command is possible
*/
TBool CanDoHelp();
/**
* executes widget details dialog launch
*/
void LaunchDetailsDialogL();
/**
* executes widget addition to home screen
*/
void AddWidgetToHomeScreenL();
/**
* executes widget launch
*/
void LaunchWidgetL();
/**
* executes findbox activation
*/
void ActivateFindPaneL();
/**
* executes findbox deactivation
*/
void DeactivateFindPaneL();
/**
* sorts the widget list in alphabetical order
*/
void SortListAlphabeticallyL();
/**
* executes widget uninstall
*/
void UninstallWidgetL();
/**
* opens currently selected portal
*/
void OpenPortalL();
/**
* Selection key (middle soft key)
*/
void SelectL();
/**
* Show widget manager help
*/
void ShowHelpL();
/**
* handles situation when widget list has changed.
* in practice reloads the widget list from the widgets API
* and redraws the screen.
*/
void HandleWidgetListChanged();
public:
/**
* Handles key events.
*
* @see CCoeControl::OfferKeyEventL
*/
TKeyResponse OfferKeyEventL(
const TKeyEvent& aKeyEvent,
TEventCode aType );
/**
* Handles a change to the control's resources
*
* @see CCoeControl::HandleResourceChange
*/
void HandleResourceChange( TInt aType );
/**
* Handles pointer events.
*
* @see CCoeControl::HandlePointerEventL
*/
void HandlePointerEventL( const TPointerEvent& aPointerEvent );
/**
* Moves focus to the OVI button
* @param aIndex 0=first button, 1=second (if it exists)
*/
void SetFocusToPortalButton( TInt aIndex );
/**
* Moves focus to the widgets list, alternatively also setting the currently
* selected item.
* @param aIndex the item in widgets list to highlight during setting focus.
* By default the previously selected item will be highlighted.
*/
void SetFocusToWidgetList( TInt aIndex = KErrUnknown );
/*
* Tells if user inputs should be handeled or not. If ret is EFalse wm
* can ignore user inputs. This is becouse closing view is async and user
* might give some inputs before view is closed.
*/
TBool ClosingDown();
/*
* To set iClosingDown. See above.
*/
void SetClosingDown( TBool aClosingDown );
/**
* access to WM configuration
*/
CWmConfiguration& Configuration();
/**
* Process foregound events.
* @param aForeground ETrue indicates foreground
*/
void ProcessForegroundEvent( TBool aForeground );
protected: // from base class CCoeControl
/**
* Sets the control's extent, specifying a rectangle.
*
* @see CCoeControl::SizeChanged
*/
void SizeChanged();
private: // from base class CCoeControl
/*
* Draws the control.
*
* @see CCoeControl::Draw
*/
void Draw( const TRect& aRect ) const;
/**
* Suppy Mop object for control context
* @param TTypeUid aId
*/
TTypeUid::Ptr MopSupplyObject(TTypeUid aId);
private: // from MEikListBoxObserver
/**
* List box observer interface.
*
* @see MEikListBoxObserver::HandleListBoxEventL
*/
void HandleListBoxEventL(
CEikListBox* aListBox,
TListBoxEvent aEventType);
private: // New functions
void AddControlL( CCoeControl* aControl, TInt aControlId );
void InitializeControlsL( const TRect& aRect );
void LayoutControls();
void StartLoadingWidgetsL();
void RemoveCtrlsFromStack();
void UpdateFocusMode();
CCoeControl* FindChildControlByPoint( const TPoint& aPoint );
void HandleFindSizeChanged();
TKeyResponse MoveFocusByKeys(
const TKeyEvent& aKeyEvent,
TEventCode aType );
TKeyResponse HandleButtonKeyEventL(
const TKeyEvent& aKeyEvent,
TEventCode aType );
TKeyResponse HandleListKeyEventL(
const TKeyEvent& aKeyEvent,
TEventCode aType );
TKeyResponse HandleSearchKeyEventL(
const TKeyEvent& aKeyEvent,
TEventCode aType );
private:
/**
* the plugin root
*/
CWmPlugin& iWmPlugin;
/**
* the widgets list
*/
CWmListBox* iWidgetsList;
/**
* search filed
*/
CAknSearchField* iFindbox;
/**
* search filed visibility switch
*/
TBool iFindPaneIsVisible;
/**
* background
*/
CAknsBasicBackgroundControlContext* iBgContext;
/**
* portal button
* (if there is only one button, this is it)
*/
CWmPortalButton* iPortalButtonOne;
/**
* portal button
* (if there is only one button, this is NULL)
*/
CWmPortalButton* iPortalButtonTwo;
/** whether we are orientated in landscape */
TBool iLandscape;
/** whether we have mirrored layout */
TBool iMirrored;
/** focus modes */
enum TWmFocusMode
{
ENowhere,
EPortal,
EList,
EFind
};
/**
* current widget manager focus mode
*/
TWmFocusMode iFocusMode;
/**
* AO for loading widgets into the list UI
*/
CWmWidgetLoaderAo* iWidgetLoader;
/**
* If this is set to ETrue it means wmview is closing and all user inputs
* should be ignored.
*/
TBool iClosingDown;
/**
* The configuration
*/
CWmConfiguration* iConfiguration;
};
#endif // WMMAINCONTAINER_H
// End of File