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1 /* |
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2 * Copyright (c) 2009 Nokia Corporation and/or its subsidiary(-ies). |
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3 * All rights reserved. |
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4 * |
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5 * This program is free software: you can redistribute it and/or modify |
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6 * it under the terms of the GNU Lesser General Public License as published by |
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7 * the Free Software Foundation, version 2.1 of the License. |
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8 * |
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9 * This program is distributed in the hope that it will be useful, |
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10 * but WITHOUT ANY WARRANTY; without even the implied warranty of |
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11 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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12 * GNU Lesser General Public License for more details. |
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13 * |
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14 * You should have received a copy of the GNU Lesser General Public License |
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15 * along with this program. If not, |
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16 * see "http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html/". |
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17 * |
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18 * Description: |
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19 * |
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20 */ |
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21 |
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22 #include "pubsubmonitor.h" |
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23 #include "settingshandlerbase.h" |
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24 |
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25 CPubSubMonitor::CPubSubMonitor(const XQSettingsKey& aKey, XQSettingsManager::Type type, MSettingsHandlerObserver& aObserver) |
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26 : CActive(EPriorityStandard), iKey(aKey), m_type(type), iObserver(aObserver) |
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27 { |
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28 CActiveScheduler::Add(this); |
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29 } |
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30 |
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31 CPubSubMonitor::~CPubSubMonitor() |
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32 { |
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33 Cancel(); |
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34 } |
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35 |
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36 TInt CPubSubMonitor::StartMonitoring() |
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37 { |
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38 TUid uid; |
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39 uid.iUid = iKey.uid(); |
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40 TInt err = iProperty.Attach(uid, iKey.key()); |
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41 if (err == KErrNone) |
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42 { |
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43 iProperty.Subscribe(iStatus); |
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44 SetActive(); |
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45 } |
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46 return err; |
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47 } |
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48 |
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49 void CPubSubMonitor::DoCancel() |
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50 { |
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51 iProperty.Cancel(); |
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52 } |
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53 |
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54 void CPubSubMonitor::RunL() |
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55 { |
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56 if (iStatus == KErrNone) |
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57 { |
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58 iProperty.Subscribe(iStatus); |
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59 SetActive(); |
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60 iObserver.valueChanged(iKey, m_type); |
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61 } |
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62 else if (iStatus == KErrNotFound) |
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63 { |
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64 iObserver.itemDeleted(iKey); |
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65 } |
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66 } |