--- a/widgetmodel/alfwidgetfactory/src/alfwidgetfactory.cpp Tue Feb 02 00:28:09 2010 +0200
+++ /dev/null Thu Jan 01 00:00:00 1970 +0000
@@ -1,1114 +0,0 @@
-/*
-* Copyright (c) 2007-2007 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: Widget factory implementation file
-*
-*/
-
-
-//STL includes
-#include <string.h>
-
-//ALF Client includes
-#include <alf/alfenv.h>
-#include <alf/alfdisplay.h>
-
-//OSN core includes
-#include <osn/ustring.h>
-#include <osn/alfptrvector.h>
-
-//Widget Utils includes
-#include <alf/alfexceptions.h>
-
-//Widget factory includes
-#include <alf/ialffactoryplugin.h>
-
-//Widget Model includes
-#include <alf/ialfwidget.h>
-#include <alf/ialfmodel.h>
-#include <alf/ialfwidgetcontrol.h>
-#include <alf/ialfelement.h>
-#include "alf/ialfvisualtemplate.h"
-#include <alf/ialfwidgeteventhandler.h>
-#include <alf/ialflayoutmanager.h>
-
-//View Widget includes
-#include <alf/ialfviewwidget.h>
-
-//Local Includes
-#include "alfwidgetfactory.h"
-
-using namespace osncore;
-
-namespace Alf
- {
-
-static const char* const KViewWidgetProductId = "viewwidget";
-
-
-static IAlfViewWidget* createDefaultViewWidget(
- const char* aInstanceId,
- int aControlGroupID,
- DuiNode* aNode,
- CAlfDisplay& aDisplay,
- CAlfEnv& aEnv,
- IAlfFactoryPlugin& aFactoryPlugin,
- const char* aFilePath,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfViewWidget* ret = 0;
-
- // Create construction parameter structure.
- AlfViewWidgetInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfViewWidgetInitData));
-
- // Set the construction parameters.
- init.mEnv = &aEnv;
- init.mDisplay = &aDisplay;
- init.mWidgetId = aInstanceId;
- init.mControlGroupId = aControlGroupID;
- init.mNode = aNode;
- init.mFilePath = aFilePath;
- init.mCustomData = aCustomData;
-
- // Create a temporary factory product and typecast it to the correct
- // interface.
- IAlfInterfaceBase* tmp = aFactoryPlugin.createProduct(
- KViewWidgetProductId, &init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfViewWidget>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- }
- }
-
- return ret;
- }
-
-static IAlfWidget* createDefaultWidget(
- const char* aLoadId,
- const char* aInstanceId,
- IAlfContainerWidget& aContainerWidget,
- DuiNode* aNode,
- CAlfEnv& aEnv,
- IAlfFactoryPlugin& aFactoryPlugin,
- const char* aFilePath,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfWidget* ret = 0;
-
- // Create construction parameter structure.
- AlfWidgetInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfWidgetInitData));
-
- // Set the construction parameters.
- init.mEnv = &aEnv;
- init.mContainerWidget = &aContainerWidget;
- init.mWidgetId = const_cast<char*>(aInstanceId);
- init.mNode = aNode;
- init.mFilePath = aFilePath;
- init.mCustomData = aCustomData;
-
- // Create a temporary factory product and typecast it to the correct
- // interface.
- IAlfInterfaceBase* tmp = aFactoryPlugin.createProduct(aLoadId,&init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfWidget>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- }
- }
-
- return ret;
- }
-
-static IAlfModel* createDefaultModel(
- const char* aLoadId,
- IAlfFactoryPlugin& aFactoryPlugin,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfModel* ret = 0;
-
- // Create construction parameter structure.
- AlfModelInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfModelInitData));
-
- // Set the construction parameters.
- init.mCustomData = aCustomData;
-
- // Create a temporary factory product and typecast it to the correct
- // interface.
- IAlfInterfaceBase* tmp = aFactoryPlugin.createProduct(aLoadId,&init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfModel>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- }
- }
-
- return ret;
- }
-
-static IAlfWidgetControl* createDefaultControl(
- const char* aLoadId,
- CAlfDisplay& aDisplay,
- IAlfFactoryPlugin& aFactoryPlugin,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfWidgetControl* ret(0);
-
- // Create construction parameter structure.
- AlfWidgetControlInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfWidgetControlInitData));
-
- // Set the construction parameters.
- init.mDisplay = &aDisplay;
- init.mCustomData = aCustomData;
-
- // Create a temporary factory product and typecast it to the correct
- // interface.
- IAlfInterfaceBase* tmp = aFactoryPlugin.createProduct(aLoadId,&init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfWidgetControl>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- }
- }
-
- return ret;
- }
-
-static IAlfElement* createDefaultElement(
- const char* aLoadId,
- const char* aInstanceId,
- DuiNode* aNode,
- IAlfWidgetControl& aControl,
- IAlfFactoryPlugin& aFactoryPlugin,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfElement* ret(0);
-
- // Create construction parameter structure.
- AlfElementInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfElementInitData));
-
- // Set the construction parameters.
- init.mControl= &aControl;
- init.mElementId = const_cast<char*>(aInstanceId);
- init.mNode= aNode;
- init.mCustomData = aCustomData;
-
- // Create a temporary factory product and typecast it to the correct
- // interface.
- IAlfInterfaceBase* tmp = aFactoryPlugin.createProduct(aLoadId,&init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfElement>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- }
- }
-
- return ret;
- }
-
-static IAlfVisualTemplate* createDefaultVisualTemplate(
- const char* aLoadId,
- const char* aInstanceId,
- DuiNode* aNode,
- IAlfFactoryPlugin& aFactoryPlugin,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfVisualTemplate* ret(0);
-
- // Create construction parameter structure.
- AlfVisualTemplateInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfVisualTemplateInitData));
-
- // Set the construction parameters.
- init.mVisualTemplateId = const_cast<char*>(aInstanceId);
- init.mNode= aNode;
- init.mCustomData = aCustomData;
-
- // Create a temporary factory product and typecast it to the correct
- // interface.
- IAlfInterfaceBase* tmp = aFactoryPlugin.createProduct(aLoadId,&init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfVisualTemplate>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- }
- }
-
- return ret;
- }
-
-static IAlfWidgetEventHandler* createDefaultEventHandler(
- const char* aLoadId,
- const char* aInstanceId,
- DuiNode* aNode,
- IAlfFactoryPlugin& aFactoryPlugin,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfWidgetEventHandler* ret(0);
-
- // Create construction parameter structure.
- AlfWidgetEventHandlerInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfWidgetEventHandlerInitData));
-
- // Set the construction parameters.
- init.mWidgetEventHandlerId = const_cast<char*>(aInstanceId);
- init.mNode= aNode;
- init.mCustomData = aCustomData;
-
- // Create a temporary factory product and typecast it to the correct
- // interface.
- IAlfInterfaceBase* tmp = aFactoryPlugin.createProduct(aLoadId,&init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfWidgetEventHandler>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- }
- }
-
- return ret;
- }
-
-static IAlfLayoutManager* createDefaultLayoutManager(
- const char* aLoadId,
- const char* aInstanceId,
- DuiNode* aNode,
- IAlfFactoryPlugin& aFactoryPlugin,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfLayoutManager* ret(0);
-
- // Create construction parameter structure.
- AlfLayoutManagerInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfLayoutManagerInitData));
-
- // Set the construction parameters.
- init.mLayoutManagerId = const_cast<char*>(aInstanceId);
- init.mNode= aNode;
- init.mCustomData = aCustomData;
-
- // Create a temporary factory product and typecast it to the correct
- // interface.
- IAlfInterfaceBase* tmp = aFactoryPlugin.createProduct(aLoadId, &init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfLayoutManager>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- }
- }
-
- return ret;
- }
-
-static IAlfViewWidget* createRegisteredViewWidget(
- const char* aInstanceId,
- int aControlGroupID,
- DuiNode* aNode,
- CAlfEnv& aEnv,
- CAlfDisplay& aDisplay,
- AlfPtrVector<IAlfFactoryPlugin>& aFactoryList,
- const char* aFilePath,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfViewWidget* ret(0);
- IAlfInterfaceBase* tmp(0);
-
- // Create construction parameter structure.
- AlfViewWidgetInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfViewWidgetInitData));
-
- // Set the construction parameters.
- init.mEnv = &aEnv;
- init.mDisplay = &aDisplay;
- init.mWidgetId = aInstanceId;
- init.mControlGroupId = aControlGroupID;
- init.mNode = aNode;
- init.mFilePath = aFilePath;
- init.mCustomData = aCustomData;
-
- // Run through registered factories.
- for(int i=0;i<aFactoryList.count()&&!ret;i++)
- {
- // Create a temporary factory product and typecast it to the correct
- // interface.
- tmp = aFactoryList.at(i)->createProduct(KViewWidgetProductId,&init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfViewWidget>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- tmp=0;
- }
- }
- }
-
- return ret;
- }
-
-static IAlfWidget* createRegisteredWidget(
- const char* aLoadId,
- const char* aInstanceId,
- IAlfContainerWidget& aContainerWidget,
- DuiNode* aNode,
- CAlfEnv& aEnv,
- AlfPtrVector<IAlfFactoryPlugin>& aFactoryList,
- const char* aFilePath,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfWidget* ret(0);
- IAlfInterfaceBase* tmp(0);
-
- // Create construction parameter structure.
- AlfWidgetInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfWidgetInitData));
-
- // Set the construction parameters.
- init.mEnv = &aEnv;
- init.mContainerWidget = &aContainerWidget;
- init.mWidgetId = const_cast<char*>(aInstanceId);
- init.mNode = aNode;
- init.mFilePath= aFilePath;
- init.mCustomData = aCustomData;
-
- // Run through registered factories.
- for(int i=0;i<aFactoryList.count()&&!ret;i++)
- {
- // Create a temporary factory product and typecast it to the correct
- // interface.
- tmp = aFactoryList.at(i)->createProduct(aLoadId,&init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfWidget>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- tmp=0;
- }
- }
- }
-
- return ret;
- }
-
-static IAlfModel* createRegisteredModel(
- const char* aLoadId,
- AlfPtrVector<IAlfFactoryPlugin>& aFactoryList,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfModel* ret(0);
- IAlfInterfaceBase* tmp(0);
-
- // Create construction parameter structure.
- AlfModelInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfModelInitData));
-
- // Set the construction parameters.
- init.mCustomData = aCustomData;
-
- // Run through registered factories.
- for(int i=0;i<aFactoryList.count()&&!ret;i++)
- {
- // Create a temporary factory product and typecast it to the correct
- // interface.
- tmp = aFactoryList.at(i)->createProduct(aLoadId,&init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfModel>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- tmp=0;
- }
- }
- }
-
- return ret;
- }
-
-static IAlfWidgetControl* createRegisteredControl(
- const char* aLoadId,
- CAlfDisplay& aDisplay,
- AlfPtrVector<IAlfFactoryPlugin>& aFactoryList,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfWidgetControl* ret(0);
- IAlfInterfaceBase* tmp(0);
-
-
- // Create construction parameter structure.
- AlfWidgetControlInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfWidgetControlInitData));
-
- // Set the construction parameters.
- init.mDisplay = &aDisplay;
- init.mCustomData = aCustomData;
-
- // Run through registered factories.
- for(int i=0;i<aFactoryList.count()&&!ret;i++)
- {
- // Create a temporary factory product and typecast it to the correct
- // interface.
- tmp = aFactoryList.at(i)->createProduct(aLoadId,&init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfWidgetControl>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- tmp=0;
- }
- }
- }
-
- return ret;
- }
-
-static IAlfElement* createRegisteredElement(
- const char* aLoadId,
- const char* aInstanceId,
- DuiNode* aNode,
- IAlfWidgetControl& aControl,
- AlfPtrVector<IAlfFactoryPlugin>& aFactoryList,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfElement* ret(0);
- IAlfInterfaceBase* tmp(0);
-
- // Create construction parameter structure.
- AlfElementInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfElementInitData));
-
- // Set the construction parameters.
- init.mControl= &aControl;
- init.mElementId = const_cast<char*>(aInstanceId);
- init.mNode= aNode;
- init.mCustomData = aCustomData;
-
- // Run through registered factories.
- for(int i=0;i<aFactoryList.count()&&!ret;i++)
- {
- // Create a temporary factory product and typecast it to the correct
- // interface.
- tmp = aFactoryList.at(i)->createProduct(aLoadId,&init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfElement>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- tmp=0;
- }
- }
- }
-
- return ret;
- }
-
-static IAlfVisualTemplate* createRegisteredVisualTemplate(
- const char* aLoadId,
- const char* aInstanceId,
- DuiNode* aNode,
- AlfPtrVector<IAlfFactoryPlugin>& aFactoryList,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfVisualTemplate* ret(0);
- IAlfInterfaceBase* tmp(0);
-
- // Create construction parameter structure.
- AlfVisualTemplateInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfVisualTemplateInitData));
-
- // Set the construction parameters.
- init.mVisualTemplateId = const_cast<char*>(aInstanceId);
- init.mNode= aNode;
- init.mCustomData = aCustomData;
-
- // Run through registered factories.
- for(int i=0;i<aFactoryList.count()&&!ret;i++)
- {
- // Create a temporary factory product and typecast it to the correct
- // interface.
- tmp = aFactoryList.at(i)->createProduct(aLoadId,&init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfVisualTemplate>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- tmp=0;
- }
- }
- }
-
- return ret;
- }
-
-static IAlfWidgetEventHandler* createRegisteredEventHandler(
- const char* aLoadId,
- const char* aInstanceId,
- DuiNode* aNode,
- AlfPtrVector<IAlfFactoryPlugin>& aFactoryList,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfWidgetEventHandler* ret(0);
- IAlfInterfaceBase* tmp(0);
-
- // Create construction parameter structure.
- AlfWidgetEventHandlerInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfWidgetEventHandlerInitData));
-
- // Set the construction parameters.
- init.mWidgetEventHandlerId = const_cast<char*>(aInstanceId);
- init.mNode= aNode;
- init.mCustomData = aCustomData;
-
- // Run through registered factories.
- for(int i=0;i<aFactoryList.count()&&!ret;i++)
- {
- // Create a temporary factory product and typecast it to the correct
- // interface.
- tmp = aFactoryList.at(i)->createProduct(aLoadId,&init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfWidgetEventHandler>(
- tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- tmp=0;
- }
- }
- }
-
- return ret;
- }
-
-static IAlfLayoutManager* createRegisteredLayoutManager(
- const char* aLoadId,
- const char* aInstanceId,
- DuiNode* aNode,
- AlfPtrVector<IAlfFactoryPlugin>& aFactoryList,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfLayoutManager* ret(0);
- IAlfInterfaceBase* tmp(0);
-
- // Create construction parameter structure.
- AlfLayoutManagerInitData init;
-
- // Zero out the data in the construction structure.
- memset(&init, 0, sizeof(AlfLayoutManagerInitData));
-
- // Set the construction parameters.
- init.mLayoutManagerId = const_cast<char*>(aInstanceId);
- init.mNode= aNode;
- init.mCustomData = aCustomData;
-
- // Run through registered factories.
- for(int i=0;i<aFactoryList.count()&&!ret;i++)
- {
- // Create a temporary factory product and typecast it to the correct
- // interface.
- tmp = aFactoryList.at(i)->createProduct(aLoadId,&init);
- if(tmp)
- {
- // Object created. Attempt to typecast to correct interface.
- ret = IAlfInterfaceBase::makeInterface<IAlfLayoutManager>(tmp);
- if(!ret)
- {
- // Interface not found. Delete the temporary product.
- delete tmp;
- tmp=0;
- }
- }
- }
-
- return ret;
- }
-
-
-AlfWidgetFactory::AlfWidgetFactory(CAlfEnv& aAlfEnv):
- mAlfEnv(aAlfEnv)
- {
- mWidgetList.setAutoDelete(true);
- }
-
-AlfWidgetFactory::~AlfWidgetFactory()
- {
- mWidgetList.clear();
- mRegisteredFactoryList.clear();
- }
-
-IAlfViewWidget* AlfWidgetFactory::createViewWidget(
- const char* aInstanceId,
- int aControlGroupID,
- DuiNode* aNode,
- CAlfDisplay* aDisplay,
- const char* aFilePath,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfViewWidget* ret(0);
- auto_ptr<IAlfViewWidget> autoptr = auto_ptr<IAlfViewWidget>(0);
-
- IAlfFactoryPlugin* factoryPlugin = mFactoryPluginLoader.loadFactoryPlugin(
- KViewWidgetProductId);
-
- CAlfDisplay* display = aDisplay;
-
- //Check there is already a widget with the same instance ID.
- if(findWidget(aInstanceId))
- {
- ALF_THROW(AlfWidgetException,EInvalidWidgetInstanceId,
- "Instance ID same as an existing widget.")
- }
-
- //Both node and presentation declaration file handle cannot have
- //non-null value at the same time.
- if(aNode && aFilePath)
- {
- ALF_THROW(AlfWidgetException,EInvalidArgument,
- "Both node & presentation declaration file handle cannot have non-null values at the same time")
- }
-
- if(!display)
- {
- if(mAlfEnv.DisplayCount() == 0)
- {
- // No display objects defined in the environment.
- // Throw an exception.
- ALF_THROW(AlfException, EDisplayNotFound,
- "No display found from environment.Unable to associate a display with the view widget.");
- }
- display = &mAlfEnv.PrimaryDisplay();
- }
-
- // Try default factory first
- if(factoryPlugin)
- {
- autoptr.reset(createDefaultViewWidget(
- aInstanceId,aControlGroupID,aNode,*display,
- mAlfEnv,*factoryPlugin,aFilePath,aCustomData));
- }
-
- // Then try registered factories
- if(!autoptr.get())
- {
- autoptr.reset(createRegisteredViewWidget(
- aInstanceId,aControlGroupID,aNode,
- mAlfEnv,*display,mRegisteredFactoryList,
- aFilePath,aCustomData));
- }
-
- if(autoptr.get() != 0)
- {
- // If trap occurs throw exception. Created widget will be automatically
- // destroyed since it is in auto pointer.
- TRAPD(err, appendWidget(
- IAlfInterfaceBase::makeInterface<IAlfWidget>(autoptr.get())));
- if(err != KErrNone)
- {
- ALF_THROW(AlfException, err,
- "Appending created widget to environment failed.");
- }
-
- // After succesfull call to AppendWidgetL we can release the autoptr.
- ret = autoptr.release();
- }
-
- return ret;
- }
-
-IAlfWidget* AlfWidgetFactory::createWidget(
- const char* aLoadId,
- const char* aInstanceId,
- IAlfContainerWidget& aContainerWidget,
- DuiNode* aNode,
- const char* aFilePath,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfWidget* ret(0);
- IAlfFactoryPlugin* pluginFactory = mFactoryPluginLoader.loadFactoryPlugin(
- aLoadId);
-
- //Check there is already a widget with the same instance ID.
- if(findWidget(aInstanceId))
- {
- ALF_THROW(AlfWidgetException,EInvalidWidgetInstanceId,
- "Instance ID same as an existing widget.")
- }
-
- //Both node and presentation declaration file handle cannot have
- //non-null value at the same time.
- if(aNode && aFilePath)
- {
- ALF_THROW(AlfWidgetException,EInvalidArgument,
- "Both node & presentation declaration file handle cannot have non-null values at the same time")
- }
-
- // Try first default factory
- if(pluginFactory)
- {
- ret = createDefaultWidget(
- aLoadId,aInstanceId,aContainerWidget,aNode,
- mAlfEnv,*pluginFactory,aFilePath,aCustomData);
- }
-
- // Then try registered factories
- if(!ret)
- {
- ret = createRegisteredWidget(
- aLoadId,aInstanceId,aContainerWidget,aNode,mAlfEnv,
- mRegisteredFactoryList,aFilePath,aCustomData);
- }
-
- if(ret)
- {
- TRAPD(err, appendWidget(ret));
- if(err != KErrNone)
- {
- delete ret;
- ALF_THROW(AlfException, err,
- "Appending created widget to environment failed.");
- }
- }
-
- return ret;
- }
-
-int AlfWidgetFactory::destroyWidget(IAlfWidget* aWidget)
- {
- int ret = -1;
- int widgetCount = mWidgetList.count();
- for ( int i = 0; i < widgetCount; ++i )
- {
- if ( mWidgetList[i] == aWidget )
- {
- // remove and destroy the widget
- mWidgetList.remove( i );
- ret = 0;
- break; ;
- }
- }
- return ret;
- }
-
-int AlfWidgetFactory::appendWidget(IAlfWidget* aWidget)
- {
- int ret = 0;
- int widgetCount = mWidgetList.count();
- for ( int i = 0; i < widgetCount; ++i )
- {
- if ( mWidgetList[i] == aWidget )
- {
- ret = -1;
- break; ;
- }
- }
- if(ret != -1 )
- {
- mWidgetList.resize( mWidgetList.count()+1);
- mWidgetList.insert( mWidgetList.count(), aWidget );
- }
- return ret;
- }
-
-IAlfWidget* AlfWidgetFactory::findWidget(const char* aWidgetName) const
- {
- IAlfWidget* ret(NULL);
- int widgetCount = mWidgetList.count();
- for(int i=0; i<widgetCount && !ret; i++)
- {
- const char* widgetName = mWidgetList[i]->widgetName();
- if(!strcmp(widgetName,aWidgetName))
- {
- ret = mWidgetList[i];
- }
- }
- return ret;
- }
-
-IAlfModel* AlfWidgetFactory::createModel(
- const char* aLoadId,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfModel* ret(0);
- IAlfFactoryPlugin* pluginFactory = mFactoryPluginLoader.loadFactoryPlugin(
- aLoadId);
-
- // Try first default factory
- if(pluginFactory)
- {
- ret = createDefaultModel(aLoadId,*pluginFactory, aCustomData);
- }
-
- // Then try registered factories
- if(!ret)
- {
- ret = createRegisteredModel(
- aLoadId,mRegisteredFactoryList,aCustomData);
- }
-
- return ret;
- }
-
-IAlfWidgetControl* AlfWidgetFactory::createControl(
- const char* aLoadId,
- const char* aInstanceId,
- CAlfDisplay* aDisplay,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfWidgetControl* ret(0);
- IAlfFactoryPlugin* pluginFactory = mFactoryPluginLoader.loadFactoryPlugin(
- aLoadId);
- //Compiler warning removal. Left here for future use cases.
- (void)aInstanceId;
-
- CAlfDisplay* display = aDisplay;
-
- if(!display)
- {
- display = &mAlfEnv.PrimaryDisplay();
- }
-
- // Try first default factory
- if(pluginFactory)
- {
- ret = createDefaultControl(aLoadId,*display,*pluginFactory,aCustomData);
- }
-
- // Then try registered factories
- if(!ret)
- {
- ret = createRegisteredControl(
- aLoadId,*display,mRegisteredFactoryList,aCustomData);
- }
-
- return ret;
- }
-
-IAlfElement* AlfWidgetFactory::createElement(
- const char* aLoadId,
- const char* aInstanceId,
- IAlfWidgetControl& aControl,
- DuiNode* aNode,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfElement* ret(0);
- IAlfFactoryPlugin* pluginFactory = mFactoryPluginLoader.loadFactoryPlugin(
- aLoadId);
-
- // Try first default factory
- if (pluginFactory)
- {
- ret = createDefaultElement(
- aLoadId,aInstanceId,aNode,aControl,
- *pluginFactory,aCustomData);
- }
-
- // Then try registered factories
- if(!ret)
- {
- ret = createRegisteredElement(
- aLoadId,aInstanceId,aNode,aControl,
- mRegisteredFactoryList,aCustomData);
- }
-
- return ret;
- }
-
-IAlfVisualTemplate* AlfWidgetFactory::createVisualTemplate(
- const char* aLoadId,
- const char* aInstanceId,
- DuiNode* aNode,
- AlfCustomInitDataBase* aCustomData )
- {
-
- IAlfVisualTemplate* ret(0);
- IAlfFactoryPlugin* pluginFactory = mFactoryPluginLoader.loadFactoryPlugin(
- aLoadId);
-
- // Try first default factory
- if (pluginFactory)
- {
- ret = createDefaultVisualTemplate(
- aLoadId,aInstanceId,aNode,*pluginFactory,aCustomData);
- }
-
- // Then try registered factories
- if(!ret)
- {
- ret = createRegisteredVisualTemplate(
- aLoadId,aInstanceId,aNode,
- mRegisteredFactoryList,aCustomData);
- }
-
- return ret;
- }
-
-IAlfWidgetEventHandler* AlfWidgetFactory::createEventHandler(
- const char* aLoadId,
- const char* aInstanceId,
- DuiNode* aNode,
- AlfCustomInitDataBase* aCustomData )
- {
- IAlfWidgetEventHandler* ret(0);
- IAlfFactoryPlugin* pluginFactory = mFactoryPluginLoader.loadFactoryPlugin(
- aLoadId);
-
- // Try first default factory
- if (pluginFactory)
- {
- ret = createDefaultEventHandler(
- aLoadId,aInstanceId,aNode,*pluginFactory,aCustomData);
- }
-
- // Then try registered factories
- if(!ret)
- {
- ret = createRegisteredEventHandler(
- aLoadId,aInstanceId,aNode,
- mRegisteredFactoryList,aCustomData);
- }
-
- return ret;
- }
-
-IAlfLayoutManager* AlfWidgetFactory::createLayoutManager(
- const char* aLoadId,
- const char* aInstanceId,
- DuiNode* aNode,
- AlfCustomInitDataBase* aCustomData)
- {
- IAlfLayoutManager* ret(0);
- IAlfFactoryPlugin* pluginFactory = mFactoryPluginLoader.loadFactoryPlugin(
- aLoadId);
-
- // Try first default factory
- if (pluginFactory)
- {
- ret = createDefaultLayoutManager(
- aLoadId,aInstanceId,aNode,*pluginFactory,aCustomData);
- }
-
- // Then try registered factories
- if(!ret)
- {
- ret = createRegisteredLayoutManager(
- aLoadId,aInstanceId,aNode,
- mRegisteredFactoryList,aCustomData);
- }
-
- return ret;
- }
-
-void AlfWidgetFactory::registerCustomWidgetFactory(
- IAlfFactoryPlugin* aFactory)
- {
- mRegisteredFactoryList.resize(mRegisteredFactoryList.count()+1);
- mRegisteredFactoryList.insert(mRegisteredFactoryList.count(),aFactory);
- }
-
-IAlfInterfaceBase* AlfWidgetFactory::makeInterface(const IfId& aType)
- {
- if ( !strcmp(aType.mImplementationId,
- IAlfWidgetFactory::type().mImplementationId) )
- {
- return static_cast<IAlfWidgetFactory*>(this);
- }
-
- return 0;
- }
- } // namespace Alf
-
-// End of File