author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Tue, 27 Apr 2010 17:11:16 +0300 | |
branch | RCL_3 |
changeset 18 | 1ff7a906e138 |
parent 0 | e83bab7cf002 |
permissions | -rw-r--r-- |
0
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/* |
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* Copyright (c) 2007 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: Timer for creating longtap event |
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* |
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*/ |
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#include "alfscrollbarlongtaptimer.h" |
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#include <alf/ialfscrollbardefaultbaseelement.h> |
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#include "ialfscrollbarbaseelementinternal.h" |
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|
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const int KInitialTimeInterval = 200000; |
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const int KTimeInterval = 100000; |
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|
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namespace Alf |
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{ |
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|
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//--------------------------------------------------------------------------- |
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// Constructor |
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//--------------------------------------------------------------------------- |
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// |
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AlfScrollBarLongTapTimer::AlfScrollBarLongTapTimer( |
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IAlfScrollBarDefaultBaseElement* aBaseElement):CActive(EPriorityStandard) |
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{ |
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iTimer.CreateLocal(); |
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iBaseElement = aBaseElement; |
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CActiveScheduler::Add(this); |
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iState = EStopped; |
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} |
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|
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//--------------------------------------------------------------------------- |
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// Destructor |
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//--------------------------------------------------------------------------- |
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// |
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AlfScrollBarLongTapTimer::~AlfScrollBarLongTapTimer() |
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{ |
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Stop(); |
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iTimer.Close(); |
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} |
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//--------------------------------------------------------------------------- |
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// Activates the timer. |
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//--------------------------------------------------------------------------- |
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// |
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void AlfScrollBarLongTapTimer::Start() |
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{ |
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if (iState == ERunning) |
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return; |
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if (!IsActive()) |
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{ |
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iTimer.After(iStatus, TTimeIntervalMicroSeconds32(KInitialTimeInterval)); |
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SetActive(); |
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} |
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iState = ERunning; |
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} |
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//--------------------------------------------------------------------------- |
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// stops the timer. |
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//--------------------------------------------------------------------------- |
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// |
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void AlfScrollBarLongTapTimer::Stop() |
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{ |
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Cancel(); |
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iState = EStopped; |
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} |
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//--------------------------------------------------------------------------- |
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// Handles an active object's request completion event. |
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//--------------------------------------------------------------------------- |
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// |
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void AlfScrollBarLongTapTimer::RunL() |
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{ |
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IAlfScrollBarBaseElementInternal* elementInternal = |
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static_cast<IAlfScrollBarBaseElementInternal*> ( |
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iBaseElement->makeInterface(IAlfScrollBarBaseElementInternal::type())); |
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|
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if (iState == ERunning) |
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{ |
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iTimer.After(iStatus, TTimeIntervalMicroSeconds32(KTimeInterval)); |
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SetActive(); |
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} |
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if(elementInternal) |
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{ |
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elementInternal->handleLongTapEvent(); |
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} |
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} |
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|
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//--------------------------------------------------------------------------- |
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// Implements cancellation of an outstanding request. |
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//--------------------------------------------------------------------------- |
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// |
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void AlfScrollBarLongTapTimer::DoCancel() |
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{ |
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iTimer.Cancel(); |
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} |
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|
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} |