|
1 /* |
|
2 * Copyright (c) 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: Customization interface for plugins to use. |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #ifndef TELBUBBLEEXTENSIONOBSERVER_H |
|
20 #define TELBUBBLEEXTENSIONOBSERVER_H |
|
21 |
|
22 #include <e32base.h> |
|
23 |
|
24 class CTelBubbleCustomElement; |
|
25 |
|
26 class MTelBubbleExtensionObserver |
|
27 { |
|
28 public: |
|
29 /** |
|
30 * Call this before attach, detach and replace operations, |
|
31 * when doing multipe changes outside BubbleUpdating() method. |
|
32 * UI is not redrawn until calling EndChanges() is called. |
|
33 */ |
|
34 virtual void StartChanges() = 0; |
|
35 |
|
36 /** |
|
37 * Call this when all changes have been done and UI can be |
|
38 * redrawn. |
|
39 */ |
|
40 virtual void EndChanges() = 0; |
|
41 |
|
42 /** |
|
43 * Attaches element to bubble. Causes redraw. |
|
44 * @param aBubbleId Bubble id |
|
45 * @param aElement Element to be attached, ownership is not transferred |
|
46 */ |
|
47 virtual void AttachElement( |
|
48 TInt aBubbleId, |
|
49 CTelBubbleCustomElement* aElement ) = 0; |
|
50 |
|
51 /** |
|
52 * Replaces element in bubble. Causes redraw. |
|
53 * @param aBubbleId Bubble id |
|
54 * @param aOld Element to be detached, ownership is not transferred |
|
55 * @param aNew Element to be attached, ownership is not transferred |
|
56 */ |
|
57 virtual void ReplaceElement( |
|
58 TInt aBubbleId, |
|
59 CTelBubbleCustomElement* aOld, |
|
60 CTelBubbleCustomElement* aNew ) = 0; |
|
61 |
|
62 /** |
|
63 * Detaches element in bubble. Causes redraw. |
|
64 * @param aBubbleId Bubble id |
|
65 * @param aElement Element to be detached, ownership is not transferred |
|
66 */ |
|
67 virtual void DetachElement( |
|
68 TInt aBubbleId, |
|
69 CTelBubbleCustomElement* aElement ) = 0; |
|
70 |
|
71 }; |
|
72 |
|
73 #endif // TELBUBBLEEXTENSIONOBSERVER_H |
|
74 |
|
75 // end of file |