author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 18 Aug 2010 09:43:15 +0300 | |
changeset 61 | bf7ee68962da |
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: |
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* |
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* This class implements general wait object for calling |
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* a callback function after subscribed P&S key value changes. |
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* |
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*/ |
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#ifndef PROPERTYLISTENER_H |
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#define PROPERTYLISTENER_H |
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#include <e32base.h> |
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#include <e32property.h> |
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#include <jni.h> |
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namespace java |
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{ |
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namespace installer |
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{ |
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/** |
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* This class implements wait object for calling a callback |
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* function after subscribed P&S key value changes. |
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*/ |
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NONSHARABLE_CLASS(CPropertyListener) : public CActive |
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{ |
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public: // Constructor and destructor |
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static CPropertyListener* NewL(TUid aUid, TUint aKey); |
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// Destructor. |
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virtual ~CPropertyListener(); |
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private: |
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// Constructor. |
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CPropertyListener(TUid aUid, TUint aKey); |
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// 2nd phase constructor. |
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void ConstructL(); |
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// from base class CActive |
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void RunL(); |
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void DoCancel(); |
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public: // Methods |
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void ProcessEventsL(JNIEnv *aEnv, jobject aProvider); |
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private: // Data |
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CActiveScheduler* iActiveScheduler; // Owned |
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RProperty iProperty; // Property to listen |
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TUid iUid; // Property UID |
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TUint iKey; // Property key |
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JNIEnv *iEnv; // JNI environment, not owned |
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jobject iProvider; // Callback object |
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jmethodID iMethod; // Callback method |
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TBool iCancelled; |
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}; |
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} // installer |
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} // java |
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#endif // PROPERTYLISTENER_H |