author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 18 Aug 2010 10:11:45 +0300 | |
changeset 40 | 16118e24b93b |
parent 32 | b12ea03c50a3 |
permissions | -rw-r--r-- |
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/* |
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* Copyright (c) 2010 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: Implementation of psy settings engine private class. |
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* |
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*/ |
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#include "pospsysettingsengineprivate.h" |
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#include "pospsysettingsengine.h" |
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#include <qglobal.h> |
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#include <EPos_CPosModules.h> |
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#include <EPos_CPosModuleIdList.h> |
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#include <EPos_CPosModuleUpdate.h> |
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// constants |
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const TInt KNameLength = 50; |
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//--------------------------------------------------------------------- |
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// PosPsySettingsEnginePrivate::PosPsySettingsEnginePrivate() |
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// Constructor |
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//--------------------------------------------------------------------- |
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PosPsySettingsEnginePrivate::PosPsySettingsEnginePrivate( |
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PositionTechnologyChangeObserver& posTechChangeObserver) : |
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mPosTechChangeObserver(posTechChangeObserver) |
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{ |
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// initialize the CPosModules pointer |
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QT_TRAP_THROWING ( mPosModules = CPosModules::OpenL(); |
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// Register for settings change. |
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mPosModules->SetObserverL( *this )); |
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} |
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|
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//--------------------------------------------------------------------- |
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// PosPsySettingsEnginePrivate::~PosPsySettingsEnginePrivate() |
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// Destructor |
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//--------------------------------------------------------------------- |
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PosPsySettingsEnginePrivate::~PosPsySettingsEnginePrivate() |
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{ |
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// delete mPosModules |
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if (mPosModules) |
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{ |
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// remove the observer |
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mPosModules->RemoveObserver(); |
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delete mPosModules; |
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mPosModules = NULL; |
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} |
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// delete the psyname |
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TInt cnt = mNameList.count(); |
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for(TInt i=0;i<cnt;++i) |
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{ |
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delete mNameList[i]; |
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mNameList[i] = NULL; |
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} |
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mNameList.clear(); |
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|
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// delete the list of psy info |
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mPsyInfoList.Reset(); |
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} |
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//--------------------------------------------------------------------- |
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// PosPsySettingsEnginePrivate::listPsys( QList<PosPsyInfo>& psyList ) |
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// |
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//--------------------------------------------------------------------- |
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int PosPsySettingsEnginePrivate::listPsys(QList<PosPsyInfo>& psyList) |
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{ |
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// Get the list of available psy |
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TRAPD( error, listPsysL() ); |
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if (error == KErrNone) |
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{ |
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// copy the psy from RArray to the Qlist |
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TInt cnt = mPsyInfoList.Count(); |
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for (TInt i = 0; i < cnt; ++i) |
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{ |
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psyList.append(mPsyInfoList[i]); |
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} |
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return KErrNone; |
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} |
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else |
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{ |
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return error; |
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} |
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} |
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//--------------------------------------------------------------------- |
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// PosPsySettingsEnginePrivate::changePsyState( TUid psyModuleId, PosPsyState psyState ) |
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// |
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//--------------------------------------------------------------------- |
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int PosPsySettingsEnginePrivate::changePsyState(TUid psyModuleId, |
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PosPsyState psyState) |
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{ |
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// update the psy state |
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TRAPD( error, changePsyStateL( psyModuleId, psyState ) ); |
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return error; |
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} |
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109 |
|
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//--------------------------------------------------------------------- |
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// PosPsySettingsEnginePrivate::listPsysL( ) |
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// |
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//--------------------------------------------------------------------- |
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void PosPsySettingsEnginePrivate::listPsysL() |
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115 |
{ |
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// reset the list of psyinfo |
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mPsyInfoList.Reset(); |
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118 |
|
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// get the list of psy module ids |
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CPosModuleIdList* idList = mPosModules->ModuleIdListLC(); |
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// for each psy in the list,do the following : |
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// - get module info |
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// - check visibility of psy,if true then do the following : |
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// -> store the uid,name, state of psy in the PosPsyInfo structure |
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// -> append to the list of psys. |
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TInt cnt = idList->Count(); |
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for (TInt i = 0; i < cnt; ++i) |
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128 |
{ |
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TPositionModuleInfo moduleInfo; |
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mPosModules->GetModuleInfoL((*idList)[i], moduleInfo); |
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131 |
|
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// check visibility |
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if (mPosModules->IsModuleVisibleL((*idList)[i])) |
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134 |
{ |
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135 |
|
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PosPsyInfo psyInfo; |
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// Set the module Id. |
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psyInfo.mPsyModuelId = moduleInfo.ModuleId(); |
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139 |
|
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// Set module name |
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TBuf<KNameLength> moduleName; |
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moduleInfo.GetModuleName(moduleName); |
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// converting Tbuf to qstring |
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QString* name = new QString((QChar*) moduleName.Ptr(), |
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moduleName.Length()); |
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mNameList.append( name ); |
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psyInfo.mPsyName = *name; |
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148 |
|
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// Set the state of the psy |
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if (moduleInfo.IsAvailable()) |
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151 |
{ |
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psyInfo.mPsyState = PsyEnable; |
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} |
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else |
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155 |
{ |
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psyInfo.mPsyState = PsyDisable; |
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} |
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158 |
|
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// append the psyinfo to the list |
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mPsyInfoList.AppendL(psyInfo); |
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} |
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} |
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163 |
|
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CleanupStack::PopAndDestroy(idList); |
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} |
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166 |
|
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//--------------------------------------------------------------------- |
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// PosPsySettingsEnginePrivate::changePsyStateL( TUid psyModuleId, PosPsyState psyState ) |
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// |
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//--------------------------------------------------------------------- |
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void PosPsySettingsEnginePrivate::changePsyStateL(TUid psyModuleId, |
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PosPsyState psyState) |
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173 |
{ |
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// create an instance of CPosModuleUpdate to help in updating the attributes |
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// of Psy |
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CPosModuleUpdate* updateParams = CPosModuleUpdate::NewLC(); |
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// Depending on the changed state update the availability of the psy |
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// i.e enable/disable |
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if (psyState == PsyEnable) |
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{ |
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updateParams->SetUpdateAvailability(ETrue); |
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} |
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183 |
else |
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184 |
{ |
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updateParams->SetUpdateAvailability(EFalse); |
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} |
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// update the state of the psy whose id is mentioned |
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mPosModules->UpdateModuleL(psyModuleId, *updateParams); |
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189 |
|
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CleanupStack::PopAndDestroy(updateParams); |
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|
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} |
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193 |
|
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//--------------------------------------------------------------------- |
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// PosPsySettingsEnginePrivate::changePsyStateL( TUid psyModuleId, PosPsyState psyState ) |
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// |
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//--------------------------------------------------------------------- |
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void PosPsySettingsEnginePrivate::HandleSettingsChangeL( |
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TPosModulesEvent aEvent) |
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200 |
{ |
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// Check the event type,only for installation,removal, |
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// change in visibility, |
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// get the newly available list of psy |
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if (aEvent.iType == EPosModulesEventModuleInstalled || |
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aEvent.iType == EPosModulesEventModuleRemoved || |
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aEvent.iType == EPosModulesEventVisibilityChanged) |
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207 |
{ |
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listPsysL(); |
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// call the engine's handlePositionTechnologyChange |
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mPosTechChangeObserver.handlePositionTechnologyChange(); |
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} |
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Revision: 201019
Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com>
parents:
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