|
1 /* |
|
2 * Copyright (c) 2006 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: CCSXHHtmlTopicContainer class definition |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 #include "CSXHHtmlTOC2.h" |
|
20 #include "CSXHHtmlTOC1.h" |
|
21 #include "CSXHDocument.h" |
|
22 #include "CSXHAppUi.h" |
|
23 #include "CSXHHtmlTopicView.h" |
|
24 #include "CSXHViewIDs.h" |
|
25 #include <cshelp.rsg> |
|
26 #include "CsHelp.hrh" |
|
27 #include "CSXHHtmlTopicContainer.h" |
|
28 #include "AppLauncherForCSXH.h" |
|
29 #include "csxhconstants.h" |
|
30 |
|
31 |
|
32 #include <brctlinterface.h> |
|
33 #include <browserlauncher.h> |
|
34 #include <brctldefs.h> |
|
35 |
|
36 #include <coemain.h> |
|
37 #include <AknUtils.h> |
|
38 #include <akntitle.h> |
|
39 #include <aknnotewrappers.h> |
|
40 #include <AknGlobalNote.h> |
|
41 #include <apmrec.h> |
|
42 #include <apgcli.h> |
|
43 #include <zipfile.h> |
|
44 #include <utf.h> |
|
45 #include <charconv.h> |
|
46 #include <bautils.h> |
|
47 |
|
48 _LIT(KContentType,"text/html"); |
|
49 _LIT(KCsstextToRemovePathinfo,"<style>\n #APP_LAUNCH_LINK{display:none}\n</style>"); |
|
50 |
|
51 |
|
52 CBlankContainer::CBlankContainer() |
|
53 { |
|
54 } |
|
55 |
|
56 CBlankContainer::~CBlankContainer() |
|
57 { |
|
58 } |
|
59 |
|
60 |
|
61 void CBlankContainer::Draw( const TRect& aRect ) const |
|
62 { |
|
63 CWindowGc& gc = SystemGc(); |
|
64 TRect rect = Rect(); |
|
65 gc.Clear(rect); |
|
66 } |
|
67 |
|
68 |
|
69 // Standard construction sequence |
|
70 CCSXHHtmlTopicContainer* CCSXHHtmlTopicContainer::NewL(const TRect& aRect,CCSXHDocument |
|
71 &aDocument,CCSXHHtmlTopicView *aView) |
|
72 { |
|
73 CCSXHHtmlTopicContainer* self = CCSXHHtmlTopicContainer::NewLC(aRect,aDocument,aView); |
|
74 CleanupStack::Pop(self); |
|
75 return self; |
|
76 } |
|
77 |
|
78 CCSXHHtmlTopicContainer* CCSXHHtmlTopicContainer::NewLC(const TRect& aRect,CCSXHDocument |
|
79 &aDocument,CCSXHHtmlTopicView *aView) |
|
80 { |
|
81 CCSXHHtmlTopicContainer* self = new (ELeave) CCSXHHtmlTopicContainer(aDocument,aView); |
|
82 CleanupStack::PushL(self); |
|
83 self->ConstructL(aRect); |
|
84 return self; |
|
85 } |
|
86 |
|
87 CCSXHHtmlTopicContainer::CCSXHHtmlTopicContainer(CCSXHDocument &aDocument,CCSXHHtmlTopicView *aView) |
|
88 : iTopic(NULL),iDocument(aDocument),iView(aView) |
|
89 ,iAppLauncher(NULL), iLoadHtml(EFalse), iPrevPageCount(0), iBack(EFalse) |
|
90 ,iContentLoading(ENoContent) |
|
91 |
|
92 { |
|
93 // no implementation required |
|
94 } |
|
95 |
|
96 CCSXHHtmlTopicContainer::~CCSXHHtmlTopicContainer() |
|
97 { |
|
98 if(iBrCtrl) |
|
99 { |
|
100 iBrCtrl->SetFocus(EFalse); |
|
101 iBrCtrl->RemoveLoadEventObserver(this); |
|
102 delete iBrCtrl; |
|
103 iBrLibrary.Close(); |
|
104 } |
|
105 |
|
106 delete iAppLauncher; |
|
107 |
|
108 delete iBlankContainer; |
|
109 |
|
110 } |
|
111 |
|
112 void CCSXHHtmlTopicContainer::ConstructL( const TRect& aRect ) |
|
113 { |
|
114 // Create a window for this application view |
|
115 CreateWindowL(); |
|
116 |
|
117 // Set the windows size |
|
118 SetRect(aRect); |
|
119 if( KErrNone != iBrLibrary.Load( _L( "BrowserEngine.dll" ) ) ) |
|
120 { |
|
121 HBufC* ErrorMessage = CCSXHAppUi::GetCoeEnv()->AllocReadResourceLC( |
|
122 R_CSHELP_RETRIEVE_NO_MEMORY_TEXT ); |
|
123 CAknGlobalNote* note = CAknGlobalNote::NewLC(); |
|
124 note->ShowNoteL( EAknGlobalInformationNote, *ErrorMessage ); |
|
125 CleanupStack::PopAndDestroy( note ); |
|
126 CleanupStack::PopAndDestroy( ErrorMessage ); |
|
127 iDocument.SetDisplayTopic( iDocument.GetPrevTopic() ); |
|
128 CCSXHAppUi::GetInstance()->HandleCommandL( ECSXHOpenItem ); |
|
129 User::Leave( KErrNoMemory ); |
|
130 } |
|
131 |
|
132 #ifdef __WINS__ |
|
133 TLibraryFunction result = iBrLibrary.Lookup( 10 ); |
|
134 #else |
|
135 TLibraryFunction result = iBrLibrary.Lookup( 1 ); |
|
136 #endif |
|
137 |
|
138 FuncPtr_CreateBrowserControlL fptr = ( FuncPtr_CreateBrowserControlL )result; |
|
139 |
|
140 iBrCtrl = ( *fptr )( |
|
141 this,aRect, |
|
142 TBrCtlDefs::ECapabilityDisplayScrollBar| |
|
143 TBrCtlDefs::ECapabilityClientResolveEmbeddedURL| |
|
144 #ifndef __SERIES60_30__ |
|
145 TBrCtlDefs::ECapabilityCursorNavigation| |
|
146 TBrCtlDefs::ECapabilityWebKitLite| |
|
147 #endif |
|
148 TBrCtlDefs::ECapabilityClientNotifyURL, |
|
149 TBrCtlDefs::ECommandIdBase, this, this, NULL, this |
|
150 ); |
|
151 iBrCtrl->SetBrowserSettingL( TBrCtlDefs::ESettingsCSSFetchEnabled, 1 ); |
|
152 iBrCtrl->AddLoadEventObserverL( this ); |
|
153 |
|
154 |
|
155 SetSelectedFontSizeL( iView->GetCurrentFontSize() ); |
|
156 iBrCtrl->MakeVisible( ETrue ); |
|
157 |
|
158 iBlankContainer = new ( ELeave ) CBlankContainer(); |
|
159 iBlankContainer->SetRect( Rect() ); |
|
160 |
|
161 ShowBrowser(); |
|
162 |
|
163 ActivateL(); |
|
164 } |
|
165 |
|
166 void CCSXHHtmlTopicContainer::Draw(const TRect& /*aRect*/) const |
|
167 { |
|
168 CWindowGc& gc = SystemGc(); |
|
169 TRect rect = Rect(); |
|
170 gc.Clear(rect); |
|
171 } |
|
172 void CCSXHHtmlTopicContainer::SetAndLoadInitialTopicL(CCSXHHtmlTOC2* aTopic) |
|
173 { |
|
174 iTopic = aTopic; |
|
175 TRAPD(err,LoadHtmlL()); |
|
176 if( KErrNone != err ) |
|
177 { |
|
178 HBufC* ErrorMessage = CCSXHAppUi::GetCoeEnv()->AllocReadResourceLC( |
|
179 R_CSHELP_RETRIEVE_NO_MEMORY_TEXT); |
|
180 CAknGlobalNote* note = CAknGlobalNote::NewLC(); |
|
181 note->ShowNoteL(EAknGlobalInformationNote, *ErrorMessage); |
|
182 CleanupStack::PopAndDestroy(note); |
|
183 CleanupStack::PopAndDestroy(ErrorMessage); |
|
184 iDocument.SetDisplayTopic(iDocument.GetPrevTopic()); |
|
185 CCSXHAppUi::GetInstance()->HandleCommandL(ECSXHOpenItem); |
|
186 User::Leave(KErrNoMemory); |
|
187 } |
|
188 |
|
189 } |
|
190 |
|
191 void CCSXHHtmlTopicContainer::LoadHtmlL() |
|
192 { |
|
193 iBrCtrl->MakeVisible( EFalse ); |
|
194 SetContentLoadState( EContentLoading ); |
|
195 HBufC8 *htmlBuffer = STATIC_CAST(HBufC8*,iTopic->GetTopicContentL()); |
|
196 if(htmlBuffer) |
|
197 { |
|
198 CleanupStack::PushL(htmlBuffer); |
|
199 TUid uid; |
|
200 uid.iUid = KCharacterSetIdentifierIso88591; |
|
201 _LIT8(KContentType,"text/html"); |
|
202 TDataType dataType(KContentType()); |
|
203 iTopic->GetHtmlUrlL(iUrlNoAnchors); |
|
204 iBack = EFalse; |
|
205 ClearHistoryL(); |
|
206 iLoadHtml = ETrue; |
|
207 |
|
208 //RUNTIME |
|
209 //if it is context sensitive launch, Add CSS content to remove |
|
210 //Application launch link. |
|
211 if(iView->GetViewType() == CCSXHHtmlTopicView::EContextHtmlView) |
|
212 { |
|
213 HBufC8* ContextHtmlbuffer = HBufC8::NewLC(htmlBuffer->Size() + 100); |
|
214 TPtr8 bufferPtr = ContextHtmlbuffer->Des(); |
|
215 bufferPtr.Copy(KCsstextToRemovePathinfo); |
|
216 bufferPtr.Append(htmlBuffer->Des()); |
|
217 iBrCtrl->LoadDataL(iUrlNoAnchors,*ContextHtmlbuffer,dataType,uid); |
|
218 CleanupStack::PopAndDestroy(ContextHtmlbuffer); |
|
219 } |
|
220 else |
|
221 { |
|
222 iBrCtrl->LoadDataL(iUrlNoAnchors,*htmlBuffer,dataType,uid); |
|
223 } |
|
224 CleanupStack::PopAndDestroy(htmlBuffer); |
|
225 } |
|
226 else |
|
227 { |
|
228 iTopic->GetHtmlUrlL(iUrlNoAnchors); |
|
229 iBrCtrl->LoadUrlL(iUrlNoAnchors); |
|
230 } |
|
231 CheckForMSK(); |
|
232 } |
|
233 |
|
234 TKeyResponse CCSXHHtmlTopicContainer::OfferKeyEventL(const TKeyEvent & |
|
235 aKeyEvent,TEventCode aType ) |
|
236 { |
|
237 TKeyResponse result(EKeyWasNotConsumed); |
|
238 |
|
239 if ((aKeyEvent.iCode == EKeyEnter )&& (aType == EEventKey) |
|
240 && (IsHyperLinkFocused())) |
|
241 { |
|
242 HandleCommandOpenHyperLinkL(); |
|
243 CheckForMSK(); |
|
244 return EKeyWasConsumed; |
|
245 } |
|
246 |
|
247 if(iBrCtrl) |
|
248 { |
|
249 result = iBrCtrl->OfferKeyEventL(aKeyEvent, aType); |
|
250 CheckForMSK(); |
|
251 } |
|
252 return result; |
|
253 } |
|
254 |
|
255 TInt CCSXHHtmlTopicContainer::CountComponentControls() const |
|
256 { |
|
257 return 2; |
|
258 } |
|
259 |
|
260 CCoeControl* CCSXHHtmlTopicContainer::ComponentControl(TInt aIndex) const |
|
261 { |
|
262 switch (aIndex) |
|
263 { |
|
264 case 0: |
|
265 return iBottomControl; |
|
266 case 1: |
|
267 return iTopControl; |
|
268 default: |
|
269 return NULL; |
|
270 } |
|
271 } |
|
272 |
|
273 void CCSXHHtmlTopicContainer::HandleResourceChange(TInt aType) |
|
274 { |
|
275 CCSXHAppUi::GetInstance()->PropagateResourceChange(aType); |
|
276 } |
|
277 void CCSXHHtmlTopicContainer::HandleResourceChangeImpl(TInt aType) |
|
278 { |
|
279 if (aType == KEikDynamicLayoutVariantSwitch) |
|
280 { |
|
281 iBrCtrl->HandleResourceChange(aType); |
|
282 TRect mainRect; |
|
283 TRect statusPaneRect; |
|
284 AknLayoutUtils::LayoutMetricsRect(AknLayoutUtils::EMainPane,mainRect); |
|
285 SetRect(mainRect); |
|
286 if(iBrCtrl) |
|
287 #ifndef __SERIES60_30__ |
|
288 iBrCtrl->SetRect(Rect()); |
|
289 #else |
|
290 iBrCtrl->SetRect(mainRect); |
|
291 #endif |
|
292 DrawNow(); |
|
293 } |
|
294 else |
|
295 { |
|
296 CCoeControl::HandleResourceChange(aType); |
|
297 } |
|
298 } |
|
299 |
|
300 void CCSXHHtmlTopicContainer::SizeChanged() |
|
301 { |
|
302 #ifndef __SERIES60_30__ |
|
303 if( iBrCtrl ) |
|
304 { |
|
305 if ( iContentLoading != EContentLoading ) |
|
306 { |
|
307 iBlankContainer->SetRect( Rect() ); |
|
308 iBrCtrl->SetRect( Rect() ); |
|
309 iBrCtrl->MakeVisible( ETrue ); |
|
310 } |
|
311 else |
|
312 { |
|
313 //Update the title bar |
|
314 CEikStatusPane* sp = CCSXHAppUi::GetInstance()->StatusPane(); |
|
315 CAknTitlePane* titlePane = NULL; |
|
316 TRAPD( err, titlePane = STATIC_CAST(CAknTitlePane*, |
|
317 sp->ControlL( TUid::Uid( EEikStatusPaneUidTitle ) ) ) ); |
|
318 if ( KErrNone == err ) |
|
319 { |
|
320 //If can't set Null text to title, no other good way to do further, |
|
321 //so just ignore this leave |
|
322 TRAP_IGNORE( titlePane->SetTextL( KNullDesC ) ); |
|
323 } |
|
324 iBlankContainer->SetRect( Rect() ); |
|
325 iBrCtrl->SetRect( Rect() ); |
|
326 } |
|
327 } |
|
328 #endif |
|
329 } |
|
330 |
|
331 void CCSXHHtmlTopicContainer::HandleCommandBackL() |
|
332 { |
|
333 iBrCtrl->HandleCommandL(TBrCtlDefs::ECommandIdBase + TBrCtlDefs::ECommandBack); |
|
334 } |
|
335 |
|
336 |
|
337 TBool CCSXHHtmlTopicContainer::IsPrevPageAvbl() |
|
338 { |
|
339 if (iPrevPageCount > 0) |
|
340 { |
|
341 return ETrue; |
|
342 } |
|
343 else |
|
344 { |
|
345 return EFalse; |
|
346 } |
|
347 } |
|
348 |
|
349 |
|
350 |
|
351 void CCSXHHtmlTopicContainer::ClearHistoryL() |
|
352 { |
|
353 iBrCtrl->HandleCommandL(TBrCtlDefs::ECommandIdBase + TBrCtlDefs::ECommandClearHistory); |
|
354 iPrevPageCount = 0; |
|
355 } |
|
356 |
|
357 TBool CCSXHHtmlTopicContainer::ResolveEmbeddedLinkL(const TDesC& /*aEmbeddedUrl*/, |
|
358 const TDesC& /*aCurrentUrl*/, |
|
359 TBrCtlLoadContentType /*aLoadContentType*/, |
|
360 MBrCtlLinkContent& /*aEmbeddedLinkContent*/) |
|
361 { |
|
362 return EFalse; |
|
363 } |
|
364 // -------------------------------------------------------------------------- |
|
365 // Handling for |
|
366 // 1) Compressed HTML content |
|
367 // 2) Application Launch Links |
|
368 // 3) External Hyperlinks |
|
369 // -------------------------------------------------------------------------- |
|
370 TBool CCSXHHtmlTopicContainer::ResolveLinkL(const TDesC& aUrl, const TDesC& aCurrentUrl, |
|
371 MBrCtlLinkContent& aBrCtlLinkContent) |
|
372 { |
|
373 #ifdef FF_HELP_TUTORIAL_MERGE |
|
374 if( KErrNotFound != aUrl.Find( KTutorialFileExtn )) |
|
375 { |
|
376 iView->LaunchTutorial(); |
|
377 return ETrue; |
|
378 } |
|
379 #endif // FF_HELP_TUTORIAL_MERGE |
|
380 if(NULL == iAppLauncher) |
|
381 { |
|
382 iAppLauncher = AppLauncherForCSXH::NewL(); |
|
383 } |
|
384 //Handling for application launch. |
|
385 if(iAppLauncher->LaunchAppL(aUrl,aCurrentUrl)) |
|
386 return ETrue;//Link is resolved locally. |
|
387 |
|
388 if(CheckForExternalLinkL(aUrl)) |
|
389 return ETrue;//Link is resolved locally. |
|
390 |
|
391 //Remove the Anchor, if any |
|
392 TInt DotPos = aUrl.LocateReverseF('.'); |
|
393 TInt HashPos = aUrl.LocateReverseF('#'); |
|
394 if(KErrNotFound != HashPos && HashPos > DotPos ) |
|
395 { |
|
396 //Direct assignment does not work |
|
397 iUrlNoAnchors.Copy(KEmptyString); |
|
398 iUrlNoAnchors.Append(aUrl.Mid(0,HashPos)); |
|
399 } |
|
400 else |
|
401 { |
|
402 //Direct assignment does not work |
|
403 iUrlNoAnchors.Copy(KEmptyString); |
|
404 iUrlNoAnchors.Append(aUrl); |
|
405 } |
|
406 |
|
407 HBufC8 *htmlBuffer = CCSXHHtmlTOC2::GetContentsFromUrlL(iUrlNoAnchors,CCSXHAppUi::GetCoeEnv(),iFeatureControl); |
|
408 if(htmlBuffer) |
|
409 { |
|
410 TPtrC p(NULL,0); |
|
411 aBrCtlLinkContent.HandleResolveComplete(KContentType,p,htmlBuffer); |
|
412 delete htmlBuffer; |
|
413 iLoadHtml = EFalse; |
|
414 if (iBack) |
|
415 { |
|
416 iPrevPageCount--; |
|
417 iBack = EFalse; |
|
418 } |
|
419 else |
|
420 { |
|
421 iPrevPageCount++; |
|
422 } |
|
423 |
|
424 return ETrue;//Link is resolved locally. |
|
425 } |
|
426 |
|
427 return EFalse; |
|
428 } |
|
429 |
|
430 void CCSXHHtmlTopicContainer::CancelFetchL() |
|
431 { |
|
432 if (iBrCtrl) |
|
433 { |
|
434 iBrCtrl->HandleCommandL( |
|
435 (TInt)TBrCtlDefs::ECommandCancelFetch + (TInt)TBrCtlDefs::ECommandIdBase ); |
|
436 } |
|
437 } |
|
438 |
|
439 void CCSXHHtmlTopicContainer::CancelAll() |
|
440 { |
|
441 |
|
442 } |
|
443 |
|
444 |
|
445 void CCSXHHtmlTopicContainer::HandleResolveComplete(const TDesC& /*aContentType*/, |
|
446 const TDesC& /*aCharset*/, |
|
447 const HBufC8* /*aContentBuf*/) |
|
448 { |
|
449 |
|
450 } |
|
451 |
|
452 void CCSXHHtmlTopicContainer::HandleResolveError(TInt /*aError*/) |
|
453 { |
|
454 |
|
455 } |
|
456 void CCSXHHtmlTopicContainer::RefreshL(CCSXHHtmlTOC2 *aTopic) |
|
457 { |
|
458 SetAndLoadInitialTopicL(aTopic); |
|
459 } |
|
460 |
|
461 // -------------------------------------------------------------------------- |
|
462 // This callback function is used for the following |
|
463 // 1) When an HTML page is loaded, this callback function will be called. If |
|
464 // this callback is invoked for hyperlink navigation, then the display topic |
|
465 // has to be updated. For example, the Application Topics option menu is |
|
466 // dependent on the dipslay topic. |
|
467 // 2) Updation of the softkey from Options-Close to Options-Back (& Vice-Versa) |
|
468 // in the context view as a result of hyperlink traveral |
|
469 // -------------------------------------------------------------------------- |
|
470 void CCSXHHtmlTopicContainer::HandleBrowserLoadEventL(TBrCtlDefs::TBrCtlLoadEvent aLoadEvent, |
|
471 TUint /*aSize*/, TUint16 /*aTransactionId*/) |
|
472 { |
|
473 if(aLoadEvent == TBrCtlDefs::EEventLoadFinished) |
|
474 { |
|
475 ShowBrowser(); |
|
476 SetContentLoadState( EContentLoadFinished ); |
|
477 if ( IsVisible() ) |
|
478 { |
|
479 HBufC* title = iBrCtrl->PageInfoLC(TBrCtlDefs::EPageInfoTitle); |
|
480 if(!title) |
|
481 { |
|
482 CleanupStack::PopAndDestroy(title); |
|
483 return; |
|
484 } |
|
485 |
|
486 //Update the title bar |
|
487 CEikStatusPane* sp = CCSXHAppUi::GetInstance()->StatusPane(); |
|
488 CAknTitlePane* titlePane = STATIC_CAST(CAknTitlePane*, |
|
489 sp->ControlL(TUid::Uid(EEikStatusPaneUidTitle))); |
|
490 titlePane->SetTextL(*title); |
|
491 CleanupStack::PopAndDestroy(title); |
|
492 } |
|
493 |
|
494 //For the context sensitive view, the softkey texts need to be changed. |
|
495 //add label iLoadHtml for ESNN-7N9CLN.If the html is opened by |
|
496 //loadHtmlL, the iLoadHtml will be set to ETrue, which |
|
497 //can guarantee the RSK keep as "CLOSE" when context is sensitive. |
|
498 if ((!iLoadHtml) && (iView->GetViewType() == CCSXHHtmlTopicView::EContextHtmlView)) |
|
499 { |
|
500 iView->SetViewTypeL(IsPrevHtmlPageAvblL() ? |
|
501 CCSXHHtmlTopicView::EHtmlView : CCSXHHtmlTopicView::EContextHtmlView); |
|
502 } |
|
503 |
|
504 //TSW Error:TKOI-74KE89: Help crashes when closing after viewing a link topic |
|
505 //When user presses back keys very quickly, TOC2 objects use to destroy and |
|
506 //then browser call back function triggers which leads to crash. This check |
|
507 //will avoid crash. |
|
508 TUid viewId = iDocument.GetDisplayTopic()->GetViewID(); |
|
509 if (viewId == KCSXHToc1ViewID || viewId == KCSXHKywdToc1ViewID |
|
510 || viewId == KCSXHToc2ViewID || viewId == KCSXHKywdToc2ViewID |
|
511 || viewId == KCSXHToc1AppHelpsViewID || viewId == KCSXHToc2AppHelpsViewID) |
|
512 { |
|
513 return; |
|
514 } |
|
515 |
|
516 //When user clicks on Application Topics, application topics |
|
517 //corresponding to the topic being displayed has to be opened |
|
518 //Hence update the Display topic information if required. |
|
519 |
|
520 //Check if this event is triggered for the first load after construction |
|
521 TFileName url; |
|
522 iTopic->GetHtmlUrlL(url); |
|
523 if(url.Compare(iUrlNoAnchors) == 0) |
|
524 { |
|
525 iDocument.SetDisplayTopic(iTopic); |
|
526 iNewTopic = NULL; |
|
527 //Move the code from SetAndLoadInitialTopicL |
|
528 //TSW Error:EJZG-7E2BUV |
|
529 ClearHistoryL(); |
|
530 return; |
|
531 } |
|
532 |
|
533 iNewTopic = iDocument.GetHtmlTopicForUrlL(iUrlNoAnchors); |
|
534 CheckForMSK(); |
|
535 } |
|
536 // Only when loadhtml is called, in that condition, last-displayed content may show; |
|
537 // then we should hide browser. |
|
538 else if ( iContentLoading == EContentLoading ) |
|
539 { |
|
540 HideBrowser(); |
|
541 } |
|
542 } |
|
543 |
|
544 CCSXHHelpContentBase* CCSXHHtmlTopicContainer::GetCurrActiveObject() |
|
545 { |
|
546 return iNewTopic; |
|
547 } |
|
548 // -------------------------------------------------------------------------- |
|
549 // Back Key Handling |
|
550 // -------------------------------------------------------------------------- |
|
551 TBool CCSXHHtmlTopicContainer::HandleBackKeyL() |
|
552 { |
|
553 //When this view is initially created, the HTML content is loaded |
|
554 //using the LoadDataL function and hence it will not be part of the |
|
555 //History stack but all other subsequest navigation by the user |
|
556 //using the hyperlinks will be part of the History Stack |
|
557 if(IsPrevPageAvbl()) |
|
558 { |
|
559 iBack = ETrue; |
|
560 TRAPD(res,HandleCommandBackL()); |
|
561 if(res == KErrNone) |
|
562 return ETrue; |
|
563 else |
|
564 ClearHistoryL(); |
|
565 } |
|
566 ClearHistoryL(); |
|
567 |
|
568 return EFalse; |
|
569 } |
|
570 TBool CCSXHHtmlTopicContainer::IsPrevHtmlPageAvblL() |
|
571 { |
|
572 if(IsPrevPageAvbl()) |
|
573 return ETrue; |
|
574 |
|
575 return EFalse; |
|
576 } |
|
577 |
|
578 void CCSXHHtmlTopicContainer::SetSelectedFontSizeL(TInt aValue) |
|
579 { |
|
580 iBrCtrl->SetBrowserSettingL(TBrCtlDefs::ESettingsFontSize,aValue); |
|
581 } |
|
582 |
|
583 TInt CCSXHHtmlTopicContainer::GetCurrentValueL(TInt aSetting) |
|
584 { |
|
585 return iBrCtrl->BrowserSettingL(aSetting); |
|
586 } |
|
587 |
|
588 void CCSXHHtmlTopicContainer::UpdateSoftkeyL(TBrCtlKeySoftkey /*aKeySoftkey*/, |
|
589 const TDesC& /*aLabel*/, |
|
590 TUint32 /*aCommandId*/, |
|
591 TBrCtlSoftkeyChangeReason /*aBrCtlSoftkeyChangeReason*/) |
|
592 { |
|
593 } |
|
594 |
|
595 void CCSXHHtmlTopicContainer::UpdateBrowserVScrollBarL(TInt /*aDocumentHeight*/, |
|
596 TInt /*aDisplayHeight*/, |
|
597 TInt /*aDisplayPosY*/ ) |
|
598 { |
|
599 if(iBrCtrl) |
|
600 CheckForMSK(); |
|
601 } |
|
602 void CCSXHHtmlTopicContainer::UpdateBrowserHScrollBarL(TInt /*aDocumentWidth*/, |
|
603 TInt /*aDisplayWidth*/, |
|
604 TInt /*aDisplayPosX*/ ) |
|
605 { |
|
606 if(iBrCtrl) |
|
607 CheckForMSK(); |
|
608 } |
|
609 void CCSXHHtmlTopicContainer::NotifyLayoutChange( TBrCtlLayout /*aNewLayout*/ ) |
|
610 { |
|
611 } |
|
612 |
|
613 void CCSXHHtmlTopicContainer::UpdateTitleL( const TDesC& /*aTitle*/ ) |
|
614 { |
|
615 } |
|
616 |
|
617 void CCSXHHtmlTopicContainer::CheckForMSK() |
|
618 { |
|
619 if(IsHyperLinkFocused()) |
|
620 { |
|
621 iView->SetMiddleSoftKey(ETrue); |
|
622 } |
|
623 else |
|
624 { |
|
625 iView->SetMiddleSoftKey(EFalse); |
|
626 } |
|
627 } |
|
628 |
|
629 TBool CCSXHHtmlTopicContainer::IsHyperLinkFocused() |
|
630 { |
|
631 if(TBrCtlDefs::EElementAnchor == iBrCtrl->FocusedElementType()) |
|
632 return ETrue; |
|
633 else |
|
634 return EFalse; |
|
635 } |
|
636 |
|
637 void CCSXHHtmlTopicContainer::HandleCommandOpenHyperLinkL() |
|
638 { |
|
639 iBrCtrl->HandleCommandL(TBrCtlDefs::ECommandIdBase + TBrCtlDefs::ECommandOpen); |
|
640 } |
|
641 |
|
642 TBool CCSXHHtmlTopicContainer::CheckForExternalLinkL(const TDesC& aUrl) |
|
643 { |
|
644 TBool Result = EFalse; |
|
645 |
|
646 if( KErrNotFound != aUrl.Find(_L("http://")) | |
|
647 KErrNotFound != aUrl.Find(_L("https://")) | |
|
648 KErrNotFound != aUrl.Find(_L("ftp://"))) |
|
649 { |
|
650 iAppLauncher->LaunchBrowserNGL(aUrl); |
|
651 Result = ETrue; |
|
652 } |
|
653 |
|
654 return Result; |
|
655 } |
|
656 |
|
657 void CCSXHHtmlTopicContainer::SetContentLoadState( TContentLoadState aLoadState ) |
|
658 { |
|
659 if ( iContentLoading == aLoadState ) |
|
660 { |
|
661 return; |
|
662 } |
|
663 else if ( NeedRefresh( aLoadState ) ) |
|
664 { |
|
665 iContentLoading = aLoadState; |
|
666 SizeChanged(); |
|
667 } |
|
668 else |
|
669 { |
|
670 iContentLoading = aLoadState; |
|
671 } |
|
672 } |
|
673 |
|
674 TBool CCSXHHtmlTopicContainer::NeedRefresh( const TContentLoadState aNewLoadState ) const |
|
675 { |
|
676 if ( |
|
677 ( iContentLoading == EContentLoading && aNewLoadState != EContentLoading ) |
|
678 ||( iContentLoading != EContentLoading && aNewLoadState == EContentLoading ) |
|
679 ) |
|
680 return ETrue; |
|
681 else |
|
682 return EFalse; |
|
683 } |
|
684 |
|
685 void CCSXHHtmlTopicContainer::HideBrowser() |
|
686 { |
|
687 SetTopAndBottomContainer( iBlankContainer, iBrCtrl ); |
|
688 } |
|
689 |
|
690 void CCSXHHtmlTopicContainer::ShowBrowser() |
|
691 { |
|
692 SetTopAndBottomContainer( iBrCtrl, iBlankContainer ); |
|
693 } |
|
694 |
|
695 void CCSXHHtmlTopicContainer::SetTopAndBottomContainer( CCoeControl* aTopControl, |
|
696 CCoeControl* aBottomControl ) |
|
697 { |
|
698 iTopControl = aTopControl; |
|
699 iBottomControl = aBottomControl; |
|
700 } |
|
701 |
|
702 //end of the file |
|
703 |