1 /* |
|
2 * Copyright (c) 2002 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: |
|
15 * Class for viewing messages. |
|
16 * |
|
17 * |
|
18 */ |
|
19 |
|
20 |
|
21 #ifndef __CBSMSGVIEW_H |
|
22 #define __CBSMSGVIEW_H |
|
23 |
|
24 // INCLUDES |
|
25 #include <CbsCommon.h> |
|
26 #include <aknview.h> |
|
27 #include <AknNaviDecoratorObserver.h> |
|
28 #include "MCbsUiTopicMonitorObserver.h" |
|
29 #include "MSaveMessageController.h" |
|
30 #include "CbsUiDebug.h" |
|
31 |
|
32 |
|
33 // FORWARD DECLARATIONS |
|
34 class CCbsUiTopicView; |
|
35 class CCbsUiMsgViewContainer; |
|
36 class CAknNavigationDecorator; |
|
37 class CFindItemMenu; |
|
38 class MCbs; |
|
39 class CAknNavigationControlContainer; |
|
40 |
|
41 // CLASS DECLARATION |
|
42 /** |
|
43 * It is the class for viewing messages. |
|
44 */ |
|
45 class CCbsUiMsgView : public CAknView, |
|
46 public MCbsUiTopicMonitorObserver, |
|
47 public MSaveMessageController, |
|
48 public MAknNaviDecoratorObserver |
|
49 { |
|
50 public: // Constructors and destructor |
|
51 |
|
52 /** |
|
53 * Destructor. |
|
54 */ |
|
55 ~CCbsUiMsgView(); |
|
56 |
|
57 /** |
|
58 * Two-phased constructor. |
|
59 * |
|
60 * @param aServer Reference to cbs server. |
|
61 */ |
|
62 static CCbsUiMsgView* NewL( MCbs& aServer ); |
|
63 |
|
64 private: // From MEikMenuObserver |
|
65 |
|
66 /* |
|
67 * Adds find item and checks weather delete, keep or both of |
|
68 * them should be removed. |
|
69 * |
|
70 * @param aResourceId resource ID for identifying the menu pane being |
|
71 * initialised. |
|
72 * @param aMenuPane the in-memory representation of the menu pane. |
|
73 */ |
|
74 void DynInitMenuPaneL( TInt aResourceId, CEikMenuPane* aMenuPane ); |
|
75 |
|
76 private: // From MAknNaviDecoratorObserver |
|
77 |
|
78 /** |
|
79 * Method for handling touch events on navigator (navi pane) |
|
80 * |
|
81 * @param aEventID Id of the event. |
|
82 */ |
|
83 void HandleNaviDecoratorEventL( TInt aEventID ); |
|
84 |
|
85 public: // From MEikCommandObserver |
|
86 |
|
87 /** |
|
88 * Closes context menu if it exists. |
|
89 * |
|
90 * @param aCommandId Command id, which has been pressed. |
|
91 */ |
|
92 void ProcessCommandL( TInt aCommandId ); |
|
93 |
|
94 public: // From CAknView |
|
95 |
|
96 /** |
|
97 * Returns view id. |
|
98 * |
|
99 * @return View ID. |
|
100 */ |
|
101 TUid Id() const; |
|
102 |
|
103 /** |
|
104 * Handles the command. |
|
105 * |
|
106 * @param aCommand menu command which user has selected from |
|
107 * option menu |
|
108 */ |
|
109 void HandleCommandL( TInt aCommand ); |
|
110 |
|
111 /** |
|
112 * Activates the message view. Actiovation depends on the message. |
|
113 * Three variations are: normal, immediate and |
|
114 * soft notification messages. |
|
115 * |
|
116 * @param aPrevViewId Previous view id. |
|
117 * @param aCustomMessageId With this different mechanism of activations |
|
118 * are used. Immediate message uses |
|
119 * KCbsImmediateMessageIdInt and normal message |
|
120 * uses KCbsUiCustomMessageId. If the message id |
|
121 * differ from these, the message is activated |
|
122 * by soft notification |
|
123 * @param aCustomMessage Message content. |
|
124 */ |
|
125 void DoActivateL( |
|
126 const TVwsViewId& aPrevViewId, |
|
127 TUid aCustomMessageId, |
|
128 const TDesC8& aCustomMessage ); |
|
129 |
|
130 /** |
|
131 * Deactivates the view and destroys needed objects. |
|
132 */ |
|
133 void DoDeactivate(); |
|
134 |
|
135 public: // From MSaveMessageController, these are called from |
|
136 // CbsUiUtility |
|
137 |
|
138 /** |
|
139 * Saves a message (the saved message won't be deleted to make |
|
140 * room for new messages). |
|
141 * |
|
142 * Return codes: |
|
143 * KErrNone Message is saved. |
|
144 * KErrGeneral Message not saved -- total maximum of saved |
|
145 * messages reached. |
|
146 * KErrNotFound Message not saved -- no message associated |
|
147 * with the given handle. |
|
148 * KErrDiskFull Message not saved -- FFS out of space. |
|
149 * |
|
150 * @param aHandle Handle to the message to be saved. |
|
151 * @return Return code. |
|
152 */ |
|
153 TInt SaveMessage( const TCbsMessageHandle& aHandle ); |
|
154 |
|
155 public: |
|
156 |
|
157 /** |
|
158 * Sets the message information to navi pane. e.g. Message 1/3. |
|
159 */ |
|
160 void UpdateNaviPaneL(); |
|
161 |
|
162 /** |
|
163 * When called, next message is displayed |
|
164 */ |
|
165 void MoveToNextMessageL(); |
|
166 |
|
167 /** |
|
168 * When called, previous message is displayed |
|
169 */ |
|
170 void MoveToPreviousMessageL(); |
|
171 |
|
172 /** |
|
173 * Topic list or topic messages are changed. |
|
174 * |
|
175 * @param aEvent reason for event |
|
176 * @param aTopicNumber topic number, which caused the event |
|
177 */ |
|
178 void TopicListChangedL( |
|
179 TCbsTopicListEvent aEvent, TCbsTopicNumber aTopicNumber ); |
|
180 |
|
181 /** |
|
182 * Handle changes in container when rect changes. |
|
183 * Update message and set new rect to container. |
|
184 */ |
|
185 void HandleRectChangeInContainerL(); |
|
186 |
|
187 private: // Data structures |
|
188 |
|
189 enum TMsgViewSetHandle |
|
190 { |
|
191 EToNext, |
|
192 EToPrevious |
|
193 }; |
|
194 |
|
195 private: // New functions |
|
196 |
|
197 /** |
|
198 * Creates a find item dialog and pass a message to |
|
199 * it and gives the search case, what to look. |
|
200 * |
|
201 * @param aCommand search case |
|
202 */ |
|
203 void DoSearchL( TInt aCommand ); |
|
204 |
|
205 /** |
|
206 * Removes and destroys the context menu. |
|
207 */ |
|
208 void CloseContextMenu(); |
|
209 |
|
210 /** |
|
211 * Launch the context menu. |
|
212 */ |
|
213 void LaunchContextMenuL(); |
|
214 |
|
215 /** |
|
216 * Deletes a old message. |
|
217 */ |
|
218 void DeleteOldMessage(); |
|
219 |
|
220 /** |
|
221 * Loads a message from topic view. |
|
222 * |
|
223 * @return error code if Loading of message has been leaved and catched. |
|
224 */ |
|
225 TInt DoLoadMessageL(); |
|
226 |
|
227 /** |
|
228 * Activates topic view with defined topic number and message handle. |
|
229 * |
|
230 * @param aTopicNumber which topic the message belongs |
|
231 * @param aHandle which message handle is activating topic view. |
|
232 */ |
|
233 void ActivateTopicViewL( |
|
234 TCbsTopicNumber aTopicNumber, TCbsMessageHandle aHandle); |
|
235 |
|
236 /** |
|
237 * Sets current message handle to aMessageHandle. |
|
238 * |
|
239 * @param aMessageHandle message handle |
|
240 */ |
|
241 void SetCurrentMessageHandle( const TDesC8& aMessageHandle ); |
|
242 |
|
243 /** |
|
244 * Loads current message buffer. |
|
245 */ |
|
246 void LoadMessageL(); |
|
247 |
|
248 /** |
|
249 * Adds date and time to a aMessage. |
|
250 * |
|
251 * @param aTime A time when message was received. |
|
252 * @param aMessage Address of actual pointer variable. So after |
|
253 * reallocation real message content is also changed. |
|
254 * @param aResourceArrayId Used resource array for date and time format. |
|
255 */ |
|
256 void AddDateAndTimeL( |
|
257 const TInt64 aTime, HBufC** aMessage, TUint aResourceArrayId ) const; |
|
258 |
|
259 /** |
|
260 * Returns topic number of current message. |
|
261 * |
|
262 * @return current topic number |
|
263 */ |
|
264 TCbsTopicNumber CurrentTopicNumber() const; |
|
265 |
|
266 /** |
|
267 * Gets message position in topic where th aHandle belongs. |
|
268 * |
|
269 * @param aHandle message handle |
|
270 * @param aPosition It will contain the message position in topic. |
|
271 * @param aTotal It will contain the total message count in topic, |
|
272 * @return error code |
|
273 */ |
|
274 TInt GetMessagePosition( |
|
275 TCbsMessageHandle aHandle, TInt& aPosition, TInt& aTotal ); |
|
276 |
|
277 /** |
|
278 * Sets aHandle to previous or next according to aTo |
|
279 * if possible. |
|
280 * |
|
281 * @param aTo sets aHandle to prev or next |
|
282 * @return ETrue if aHandle has been set. |
|
283 */ |
|
284 TBool SetHandleTo( TCbsMessageHandle& aHandle, TMsgViewSetHandle aTo ); |
|
285 |
|
286 /** |
|
287 * Deletes a message according to a aHandle. |
|
288 * |
|
289 * @param aHandle handle to be deleted. |
|
290 * @return ETrue if message was deleted |
|
291 */ |
|
292 TBool DeleteMessageL( TCbsMessageHandle aHandle ); |
|
293 |
|
294 /** |
|
295 * Activates topic list view. |
|
296 */ |
|
297 void ActivateTopicListViewL() const; |
|
298 |
|
299 /** |
|
300 * Sets current message to newest hot marked message or |
|
301 * activates the topic list view. |
|
302 * |
|
303 * @return ETrue if new view is launched |
|
304 */ |
|
305 TBool HandleSoftNotificationL(); |
|
306 |
|
307 private: |
|
308 |
|
309 /** |
|
310 * C++ constructor. |
|
311 * |
|
312 * @param aServer Reference to cbs server. |
|
313 */ |
|
314 CCbsUiMsgView( MCbs& aServer ); |
|
315 |
|
316 /** |
|
317 * Two-phased constructor. |
|
318 */ |
|
319 void ConstructL(); |
|
320 |
|
321 private: // Data |
|
322 |
|
323 // message buffer |
|
324 HBufC* iMessage; |
|
325 |
|
326 // Container class |
|
327 CCbsUiMsgViewContainer* iContainer; |
|
328 |
|
329 // Navi pane variables |
|
330 CAknNavigationControlContainer* iNaviContainer; |
|
331 |
|
332 // NaviPaneDecorator |
|
333 CAknNavigationDecorator* iDecoratedLabel; |
|
334 |
|
335 // NaviPaneDecorator |
|
336 CAknNavigationDecorator* iPreviousDecoratedLabel; |
|
337 |
|
338 // Find item common component |
|
339 CFindItemMenu* iFindItemMenu; |
|
340 |
|
341 // Context sensitive menu, which appears when pushed ok key |
|
342 CEikMenuBar* iContextMenu; |
|
343 |
|
344 // To get a topic count and messages inside |
|
345 // a topic. |
|
346 MCbs& iServer; |
|
347 |
|
348 // Tells if the message is class 0. |
|
349 TBool iIsClass0; |
|
350 |
|
351 // Current message handle |
|
352 TCbsMessageHandle iCurrentHandle; |
|
353 |
|
354 // True if launched from the other application. |
|
355 TBool iFromOtherApplication; |
|
356 |
|
357 }; |
|
358 |
|
359 #endif //__CBSMSGVIEW_H |
|
360 |
|
361 |
|
362 // End of file |
|