1 /* |
|
2 * Copyright (c) 2007-2008 Nokia Corporation and/or its subsidiary(-ies). |
|
3 * All rights reserved. |
|
4 * This component and the accompanying materials are made available |
|
5 * under the terms of "Eclipse Public License v1.0" |
|
6 * which accompanies this distribution, and is available |
|
7 * at the URL "http://www.eclipse.org/legal/epl-v10.html". |
|
8 * |
|
9 * Initial Contributors: |
|
10 * Nokia Corporation - initial contribution. |
|
11 * |
|
12 * Contributors: |
|
13 * |
|
14 * Description: Slider long tap timer |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 // Include Files |
|
21 |
|
22 // Class header |
|
23 #include "mulsliderlongtaptimer.h" |
|
24 #include "mulsliderdefinitions.h" |
|
25 |
|
26 const int KInitialtimeinterval = 200000; |
|
27 const int KTimeinterval = 100000; |
|
28 namespace Alf |
|
29 { |
|
30 |
|
31 //--------------------------------------------------------------------------- |
|
32 // Constructor |
|
33 //--------------------------------------------------------------------------- |
|
34 // |
|
35 MulSliderLongTapTimer::MulSliderLongTapTimer( |
|
36 IMulSliderBaseElementInternal* aBaseElement) |
|
37 :CActive(EPriorityStandard) |
|
38 { |
|
39 iTimer.CreateLocal(); |
|
40 iBaseElement = aBaseElement; |
|
41 CActiveScheduler::Add(this); |
|
42 iState = EStopped; |
|
43 } |
|
44 |
|
45 //--------------------------------------------------------------------------- |
|
46 // Destructor |
|
47 //--------------------------------------------------------------------------- |
|
48 // |
|
49 MulSliderLongTapTimer::~MulSliderLongTapTimer() |
|
50 { |
|
51 Stop(); |
|
52 iTimer.Close(); |
|
53 } |
|
54 //--------------------------------------------------------------------------- |
|
55 // Activates the timer. |
|
56 //--------------------------------------------------------------------------- |
|
57 // |
|
58 void MulSliderLongTapTimer::Start() |
|
59 { |
|
60 if (!IsActive()) |
|
61 { |
|
62 iTimer.After(iStatus, TTimeIntervalMicroSeconds32(KInitialtimeinterval)); |
|
63 SetActive(); |
|
64 } |
|
65 iState = ERunning; |
|
66 } |
|
67 //--------------------------------------------------------------------------- |
|
68 // stops the timer. |
|
69 //--------------------------------------------------------------------------- |
|
70 // |
|
71 void MulSliderLongTapTimer::Stop() |
|
72 { |
|
73 Cancel(); |
|
74 iState = EStopped; |
|
75 } |
|
76 //--------------------------------------------------------------------------- |
|
77 // Handles an active object's request completion event. |
|
78 //--------------------------------------------------------------------------- |
|
79 // |
|
80 void MulSliderLongTapTimer::RunL() |
|
81 { |
|
82 IMulSliderBaseElementInternal* elementInternal = |
|
83 static_cast<IMulSliderBaseElementInternal*> ( |
|
84 iBaseElement->makeInterface(IMulSliderBaseElementInternal::type())); |
|
85 if(elementInternal) |
|
86 { |
|
87 // call handleLongTap of element to handle the longtap |
|
88 elementInternal->handleLongTap(); |
|
89 } |
|
90 if (iState == ERunning) |
|
91 { |
|
92 iTimer.After(iStatus, TTimeIntervalMicroSeconds32(KTimeinterval)); |
|
93 SetActive(); |
|
94 } |
|
95 } |
|
96 |
|
97 //--------------------------------------------------------------------------- |
|
98 // Implements cancellation of an outstanding request. |
|
99 //--------------------------------------------------------------------------- |
|
100 // |
|
101 void MulSliderLongTapTimer::DoCancel() |
|
102 { |
|
103 iTimer.Cancel(); |
|
104 } |
|
105 |
|
106 |
|
107 } |
|
108 |
|