author | Simon Howkins <simonh@symbian.org> |
Tue, 16 Nov 2010 11:12:20 +0000 | |
branch | RCL_3 |
changeset 108 | cf9be2d674f1 |
parent 102 | ba63c83f4716 |
permissions | -rw-r--r-- |
83 | 1 |
/* |
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* Copyright (c) 2008 Nokia Corporation and/or its subsidiary(-ies). |
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* All rights reserved. |
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* This component and the accompanying materials are made available |
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* under the terms of "Eclipse Public License v1.0" |
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* which accompanies this distribution, and is available |
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* at the URL "http://www.eclipse.org/legal/epl-v10.html". |
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* |
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* Initial Contributors: |
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* Nokia Corporation - initial contribution. |
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* |
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* Contributors: |
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* |
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* Description: Popup control adapter |
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* |
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*/ |
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// System includes |
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#include <e32base.h> |
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#include <e32const.h> |
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#include <coecntrl.h> |
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#include <aknstyluspopupmenu.h> |
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// User includes |
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#include "xnappuiadapter.h" |
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#include "xnviewadapter.h" |
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#include "xnkeyeventdispatcher.h" |
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#include "xnviewmanager.h" |
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#include "xnviewdata.h" |
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#include "xnplugindata.h" |
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#include "xnproperty.h" |
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#include "xncontroladapter.h" |
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#include "xndomnode.h" |
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#include "xnnodepluginif.h" |
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#include "xnnode.h" |
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#include "xntype.h" |
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#include "xnuiengine.h" |
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#include "xneditor.h" |
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#include "xnfocuscontrol.h" |
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#include "xnpopupcontroladapter.h" |
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// Constants |
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_LIT8( KMenuItem, "menuitem" ); |
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_LIT8( KDynMenuItem, "dynmenuitem" ); |
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_LIT8( KWidgetMenuItem, "widgetmenuitem" ); |
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_LIT8( KMenuExtension, "menuextension" ); |
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_LIT8( KSource, "source" ); |
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_LIT8( KTarget, "target" ); |
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// ============================ LOCAL FUNCTIONS =============================== |
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// ----------------------------------------------------------------------------- |
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// FindWidgetMenuItemL |
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// |
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// ----------------------------------------------------------------------------- |
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// |
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static CXnNode* FindWidgetMenuItemL( CXnPluginData& aPlugin, |
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const TDesC8& aSource ) |
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{ |
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if ( !aPlugin.Occupied() ) |
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{ |
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return NULL; |
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} |
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CXnNode* widget( aPlugin.Node()->LayoutNode() ); |
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RPointerArray< CXnNode >& children( widget->Children() ); |
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for ( TInt i = children.Count() - 1; i >= 0; i-- ) |
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{ |
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if ( children[i]->Type()->Type() == KMenuExtension ) |
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{ |
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RPointerArray< CXnNode >& items( children[i]->Children() ); |
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for ( TInt i = 0; i < items.Count(); i++ ) |
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{ |
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CXnProperty* prop( items[i]->GetPropertyL( KTarget ) ); |
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if ( prop && prop->StringValue() == aSource ) |
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{ |
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return items[i]; |
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} |
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} |
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break; |
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} |
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} |
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return NULL; |
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} |
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// ============================ MEMBER FUNCTIONS =============================== |
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// ----------------------------------------------------------------------------- |
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// CXnPopupControlAdapter::NewL |
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// Two-phased constructor. Can leave. |
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// ----------------------------------------------------------------------------- |
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// |
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CXnPopupControlAdapter* CXnPopupControlAdapter::NewL( CXnNodePluginIf& aNode ) |
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{ |
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CXnPopupControlAdapter* self = |
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new ( ELeave ) CXnPopupControlAdapter(); |
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CleanupStack::PushL( self ); |
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self->ConstructL( aNode ); |
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CleanupStack::Pop( self ); |
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return self; |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnPopupControlAdapter::~CXnPopupControlAdapter |
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// Destructor. |
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// ----------------------------------------------------------------------------- |
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// |
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CXnPopupControlAdapter::~CXnPopupControlAdapter() |
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{ |
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delete iStylusPopupMenu; |
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iMenuItems.Reset(); |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnPopupControlAdapter::CXnPopupControlAdapter |
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// C++ default constructor. Must not leave. |
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// ----------------------------------------------------------------------------- |
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// |
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CXnPopupControlAdapter::CXnPopupControlAdapter() |
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{ |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnPopupControlAdapter::ConstructL |
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// 2nd phase constructor. Can leave. |
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// ----------------------------------------------------------------------------- |
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// |
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void CXnPopupControlAdapter::ConstructL( CXnNodePluginIf& aNode ) |
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{ |
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CXnControlAdapter::ConstructL( aNode ); |
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iNode = &aNode.Node(); |
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iUiEngine = iNode->UiEngine(); |
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iMenuShown = EFalse; |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnPopupControlAdapter::ProcessCommandL |
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// ----------------------------------------------------------------------------- |
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// |
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void CXnPopupControlAdapter::ProcessCommandL( TInt aCommandId ) |
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{ |
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// Resolve selected item |
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for ( TInt i = 0; aCommandId != KErrCancel && i < iMenuItems.Count(); i++ ) |
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{ |
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if ( i == aCommandId ) |
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{ |
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// Do the actual item selection |
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iMenuItems[i]->SetStateL( |
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XnPropertyNames::style::common::KActive ); |
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break; |
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} |
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} |
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iUiEngine->Editor()->SetTargetPlugin( NULL ); |
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iMenuItems.Reset(); |
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iCommandId = 0; |
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iMenuShown = EFalse; |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnPopupControlAdapter::SetEmphasis |
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// ----------------------------------------------------------------------------- |
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// |
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void CXnPopupControlAdapter::SetEmphasis( CCoeControl* /*aMenuControl*/, |
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TBool /*aEmphasis*/ ) |
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{ |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnPopupControlAdapter::SetObserver |
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// ----------------------------------------------------------------------------- |
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// |
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void CXnPopupControlAdapter::SetObserver( |
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XnMenuInterface::MXnMenuObserver& aObserver ) |
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{ |
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iObserver = &aObserver; |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnPopupControlAdapter::TryDisplayingStylusPopupL |
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// ----------------------------------------------------------------------------- |
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// |
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void CXnPopupControlAdapter::TryDisplayingStylusPopupL( CXnNode& aPlugin ) |
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{ |
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HideMenuL(); |
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CXnViewManager* manager( iUiEngine->ViewManager() ); |
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CXnPluginData* plugin( manager->ActiveViewData().Plugin( &aPlugin ) ); |
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ba63c83f4716
Revision: 201039
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
93
diff
changeset
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if ( !plugin ) |
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{ |
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return; |
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} |
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CXnViewAdapter& adapter( iUiEngine->AppUiAdapter().ViewAdapter() ); |
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const TPointerEvent& event( adapter.EventDispatcher()->PointerEvent() ); |
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delete iStylusPopupMenu; |
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iStylusPopupMenu = NULL; |
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// Popup is positioned relatively to screen |
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iStylusPopupMenu = CAknStylusPopUpMenu::NewL( this, event.iParentPosition ); |
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RPointerArray< CXnNode >& children( iNode->Children() ); |
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for ( TInt i = 0; i < children.Count(); i++ ) |
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{ |
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PopulateMenuL( *plugin, children[i] ); |
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} |
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ShowMenuL( *plugin, event.iParentPosition ); |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnPopupControlAdapter::HandleScreenDeviceChangedL |
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// ----------------------------------------------------------------------------- |
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// |
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void CXnPopupControlAdapter::HandleScreenDeviceChangedL() |
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{ |
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HideMenuL(); |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnPopupControlAdapter::PopulateMenuL |
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// ----------------------------------------------------------------------------- |
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// |
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void CXnPopupControlAdapter::PopulateMenuL( CXnPluginData& aPlugin, |
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CXnNode* aItem ) |
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{ |
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CXnNode* menuitem( NULL ); |
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CXnProperty* prop( NULL ); |
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TBool mappedItem( EFalse ); |
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// Map widget menuitem first |
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if ( aItem->Type()->Type() == KWidgetMenuItem ) |
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{ |
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// Widget menuitem is shown if a widget defined by the "aPlugin" |
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// defines a proper source - target menuitem pairing |
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CXnProperty* source( aItem->GetPropertyL( KSource ) ); |
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if ( source ) |
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{ |
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CXnNode* widgetItem( |
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FindWidgetMenuItemL( aPlugin, source->StringValue() ) ); |
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if ( widgetItem ) |
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{ |
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mappedItem = ETrue; |
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// Get label from the view item |
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prop = aItem->LabelL(); |
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if ( !prop ) |
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{ |
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// no localization in view, check from widget |
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prop = widgetItem->LabelL(); |
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} |
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// Pretend the original item is this widget item |
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aItem = widgetItem; |
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} |
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} |
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} |
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const TDesC8& type( aItem->Type()->Type() ); |
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if ( type == KMenuItem ) |
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{ |
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// By default plain menuitems are always shown |
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menuitem = aItem; |
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} |
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else if ( type == KDynMenuItem && iObserver ) |
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{ |
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CXnNode* plugin( aPlugin.Owner()->LayoutNode() ); |
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// Let observer decide whether dynmenuitem is visible or not |
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if ( iObserver->DynInitMenuItemL( aItem->AppIfL(), &plugin->AppIfL() ) ) |
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{ |
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menuitem = aItem; |
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} |
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} |
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if ( menuitem ) |
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{ |
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CXnProperty* display( menuitem->DisplayL() ); |
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if ( display && display->StringValue() == |
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XnPropertyNames::style::common::display::KNone ) |
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{ |
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return; |
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} |
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if ( !mappedItem ) |
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{ |
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prop = menuitem->LabelL(); |
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} |
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if ( prop ) |
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{ |
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HBufC* label( prop->StringValueL() ); |
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CleanupStack::PushL( label ); |
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iStylusPopupMenu->AddMenuItemL( *label, iCommandId++ ); |
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iMenuItems.AppendL( menuitem ); |
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CleanupStack::PopAndDestroy( label ); |
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} |
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} |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnPopupControlAdapter::ShowMenuL |
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// ----------------------------------------------------------------------------- |
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// |
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void CXnPopupControlAdapter::ShowMenuL( CXnPluginData& aPlugin, |
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TPoint aPosition ) |
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{ |
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if ( iMenuItems.Count() > 0 && !iMenuShown ) |
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{ |
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iUiEngine->AppUiAdapter().HideFocus(); |
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CXnNode* plugin( aPlugin.Owner()->LayoutNode() ); |
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iUiEngine->Editor()->SetTargetPlugin( plugin ); |
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iStylusPopupMenu->SetPosition( aPosition, |
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CAknStylusPopUpMenu::EPositionTypeRightBottom ); |
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iStylusPopupMenu->ShowMenu(); |
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iMenuShown = ETrue; |
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} |
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} |
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// ----------------------------------------------------------------------------- |
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// CXnPopupControlAdapter::HideMenuL |
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// ----------------------------------------------------------------------------- |
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// |
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void CXnPopupControlAdapter::HideMenuL() |
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{ |
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if ( iMenuShown ) |
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{ |
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ProcessCommandL( KErrCancel ); |
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delete iStylusPopupMenu; |
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iStylusPopupMenu = NULL; |
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iMenuShown = EFalse; |
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} |
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} |
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// End of file |