|
1 /* |
|
2 * Copyright (c) 2002-2006 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: MsgExpandableControl implementation |
|
15 * |
|
16 */ |
|
17 |
|
18 |
|
19 |
|
20 // ========== INCLUDE FILES ================================ |
|
21 |
|
22 #include <coeinput.h> // for TCoeInputCapabilities |
|
23 #include <barsread.h> // for TResourceReader |
|
24 #include <eiklabel.h> // for CEikLabel |
|
25 #include <eikenv.h> // for CEikonEnv |
|
26 #include <eikedwin.h> // for TClipboardFunc |
|
27 #include <txtrich.h> // for CRichText |
|
28 #include <AknUtils.h> // for AknUtils |
|
29 #include <aknenv.h> // for CAknEnv |
|
30 #include <AknDef.h> |
|
31 #include <AknsUtils.h> // for Skinned drawing |
|
32 #include <aknbutton.h> // for CAknButton |
|
33 |
|
34 #include <applayout.cdl.h> // LAF |
|
35 #include <aknlayoutscalable_apps.cdl.h> |
|
36 |
|
37 #include "MsgEditorCommon.h" // |
|
38 #include "MsgExpandableControl.h" // for CMsgExpandableControl |
|
39 #include "MsgExpandableControlEditor.h" // for CMsgExpandableControlEditor |
|
40 #include "MsgBaseControlObserver.h" // for MMsgBaseControlObserver |
|
41 #include "MsgEditorPanic.h" // for CMsgEditor panics |
|
42 #include "MsgEditorLogging.h" |
|
43 |
|
44 // ========== EXTERNAL DATA STRUCTURES ===================== |
|
45 |
|
46 // ========== EXTERNAL FUNCTION PROTOTYPES ================= |
|
47 |
|
48 // ========== CONSTANTS ==================================== |
|
49 |
|
50 // ========== MACROS ======================================= |
|
51 |
|
52 // ========== LOCAL CONSTANTS AND MACROS =================== |
|
53 |
|
54 _LIT(KMsgDefaultCaption, " "); |
|
55 |
|
56 // ========== MODULE DATA STRUCTURES ======================= |
|
57 |
|
58 // ========== LOCAL FUNCTION PROTOTYPES ==================== |
|
59 |
|
60 // ========== LOCAL FUNCTIONS ============================== |
|
61 |
|
62 // ========== MEMBER FUNCTIONS ============================= |
|
63 |
|
64 // --------------------------------------------------------- |
|
65 // CMsgExpandableControl::CMsgExpandableControl |
|
66 // |
|
67 // Constructor. |
|
68 // --------------------------------------------------------- |
|
69 // |
|
70 EXPORT_C CMsgExpandableControl::CMsgExpandableControl() |
|
71 { |
|
72 } |
|
73 |
|
74 // --------------------------------------------------------- |
|
75 // CMsgExpandableControl::CMsgExpandableControl |
|
76 // |
|
77 // Constructor. |
|
78 // --------------------------------------------------------- |
|
79 // |
|
80 EXPORT_C CMsgExpandableControl::CMsgExpandableControl( MMsgBaseControlObserver& aBaseControlObserver ) : |
|
81 CMsgExpandableTextEditorControl( aBaseControlObserver ) |
|
82 { |
|
83 } |
|
84 |
|
85 // --------------------------------------------------------- |
|
86 // CMsgExpandableControl::ConstructFromResourceL |
|
87 // |
|
88 // Creates this control from resource. |
|
89 // --------------------------------------------------------- |
|
90 // |
|
91 void CMsgExpandableControl::ConstructFromResourceL( TInt aResourceId ) |
|
92 { |
|
93 BaseConstructL(); // Sets margins only |
|
94 |
|
95 TResourceReader reader; |
|
96 iCoeEnv->CreateResourceReaderLC( reader, aResourceId ); |
|
97 |
|
98 // Create caption |
|
99 iCaption = CreateCaptionFromResourceL( reader ); |
|
100 |
|
101 // Read control details from resource |
|
102 ReadControlPropertiesFromResourceL( reader ); |
|
103 |
|
104 // Create editor |
|
105 iEditor = CreateEditorFromResourceL( reader ); |
|
106 |
|
107 iEditor->SetControlType(EMsgExpandableControl); |
|
108 iCtrltype = EMsgExpandableControl; |
|
109 iEditor->SetObserver( this ); |
|
110 iEditor->SetEdwinSizeObserver( this ); |
|
111 iEditor->AddEdwinObserverL( this ); |
|
112 iEditor->SetBorder( TGulBorder::ENone ); |
|
113 |
|
114 SetPlainTextMode( ETrue ); |
|
115 |
|
116 ResolveLayoutsL(); |
|
117 |
|
118 CleanupStack::PopAndDestroy(); // reader |
|
119 } |
|
120 |
|
121 // --------------------------------------------------------- |
|
122 // CMsgExpandableControl::~CMsgExpandableControl |
|
123 // |
|
124 // Destructor. |
|
125 // --------------------------------------------------------- |
|
126 // |
|
127 EXPORT_C CMsgExpandableControl::~CMsgExpandableControl() |
|
128 { |
|
129 AknsUtils::DeregisterControlPosition( iCaption ); |
|
130 delete iCaption; |
|
131 |
|
132 #ifdef RD_SCALABLE_UI_V2 |
|
133 if ( iButton ) |
|
134 { |
|
135 AknsUtils::DeregisterControlPosition( iButton ); |
|
136 delete iButton; |
|
137 } |
|
138 #endif // RD_SCALABLE_UI_V2 |
|
139 |
|
140 AknsUtils::DeregisterControlPosition( iEditor ); |
|
141 delete iEditor; |
|
142 |
|
143 AknsUtils::DeregisterControlPosition( this ); |
|
144 } |
|
145 |
|
146 // --------------------------------------------------------- |
|
147 // CMsgExpandableControl::Editor |
|
148 // |
|
149 // Returns a reference to the editor control. |
|
150 // --------------------------------------------------------- |
|
151 // |
|
152 EXPORT_C CEikRichTextEditor& CMsgExpandableControl::Editor() const |
|
153 { |
|
154 return *iEditor; |
|
155 } |
|
156 |
|
157 // --------------------------------------------------------- |
|
158 // CMsgExpandableControl::Caption |
|
159 // |
|
160 // Returns a reference to the label control. |
|
161 // --------------------------------------------------------- |
|
162 // |
|
163 EXPORT_C CEikLabel& CMsgExpandableControl::Caption() const |
|
164 { |
|
165 return *iCaption; |
|
166 } |
|
167 |
|
168 // --------------------------------------------------------- |
|
169 // CMsgExpandableControl::SetTextContentL |
|
170 // |
|
171 // Sets text content to the control editor. |
|
172 // --------------------------------------------------------- |
|
173 // |
|
174 EXPORT_C void CMsgExpandableControl::SetTextContentL( CRichText& aText ) |
|
175 { |
|
176 iEditor->SetTextContentL( aText ); |
|
177 |
|
178 if ( iControlModeFlags & EMsgControlModeInitialized ) |
|
179 { |
|
180 iControlModeFlags |= EMsgControlModeModified; |
|
181 } |
|
182 } |
|
183 |
|
184 // --------------------------------------------------------- |
|
185 // CMsgExpandableControl::SetTextContentL |
|
186 // |
|
187 // Sets text content to the control editor. |
|
188 // --------------------------------------------------------- |
|
189 // |
|
190 EXPORT_C void CMsgExpandableControl::SetTextContentL( const TDesC& aText ) |
|
191 { |
|
192 iEditor->SetTextL( &aText ); |
|
193 |
|
194 if ( iControlModeFlags & EMsgControlModeInitialized ) |
|
195 { |
|
196 iControlModeFlags |= EMsgControlModeModified; |
|
197 } |
|
198 } |
|
199 |
|
200 // --------------------------------------------------------- |
|
201 // CMsgExpandableControl::TextContentStrippedL |
|
202 // |
|
203 // Copies stripped content to aBuf. Control chars, newlines and if |
|
204 // aNoExtraSemicolons is ETrue, also two consecutive semicolons are |
|
205 // replaced with semicolon and space. |
|
206 // --------------------------------------------------------- |
|
207 // |
|
208 EXPORT_C void CMsgExpandableControl::TextContentStrippedL( TDes& aBuf, |
|
209 TInt aMaxLen, |
|
210 TBool aNoExtraSemicolons ) |
|
211 { |
|
212 CRichText& text = TextContent(); |
|
213 TInt len = text.DocumentLength(); |
|
214 HBufC* buf = HBufC::NewLC( len ); |
|
215 TPtr ptr = buf->Des(); |
|
216 text.ExtractSelectively( ptr, 0, len, CPlainText::EExtractVisible ); |
|
217 |
|
218 if ( aNoExtraSemicolons ) |
|
219 { |
|
220 TText ch0 = 0; |
|
221 len = ptr.Length(); |
|
222 for (TInt i = 0; i < len; i++) |
|
223 { |
|
224 TText& ch1 = ptr[i]; |
|
225 if ( i > 0 ) |
|
226 { |
|
227 ch0 = ptr[i - 1]; |
|
228 } |
|
229 if ( ( ch1 == KSemicolon || |
|
230 ch1 == KArabicSemicolon ) && |
|
231 ( ch0 == KSemicolon || |
|
232 ch0 == KArabicSemicolon ) ) |
|
233 { |
|
234 ch1 = ' '; |
|
235 } |
|
236 } |
|
237 } |
|
238 |
|
239 ptr.TrimAll(); |
|
240 |
|
241 len = ptr.Length(); |
|
242 if ( len > aMaxLen ) |
|
243 { |
|
244 ptr.Delete( aMaxLen, len - aMaxLen ); |
|
245 } |
|
246 |
|
247 aBuf.Copy( ptr ); |
|
248 |
|
249 CleanupStack::PopAndDestroy( buf ); |
|
250 } |
|
251 |
|
252 // --------------------------------------------------------- |
|
253 // CMsgExpandableControl::NotifyViewEvent |
|
254 // |
|
255 // Notifies editor about the scroll event. |
|
256 // --------------------------------------------------------- |
|
257 // |
|
258 void CMsgExpandableControl::NotifyViewEvent( TMsgViewEvent aEvent, TInt aParam ) |
|
259 { |
|
260 TRAP_IGNORE( DoNotifyViewEventL( aEvent, aParam ) ); |
|
261 } |
|
262 |
|
263 // --------------------------------------------------------- |
|
264 // CMsgExpandableControl::DoNotifyViewEventL |
|
265 // --------------------------------------------------------- |
|
266 // |
|
267 void CMsgExpandableControl::DoNotifyViewEventL( TMsgViewEvent aEvent, TInt aParam ) |
|
268 { |
|
269 switch ( aEvent ) |
|
270 { |
|
271 case EMsgViewEventPrepareFocusTransitionUp: |
|
272 { |
|
273 if ( IsFocused() ) |
|
274 { |
|
275 iEditor->ClearSelectionL(); |
|
276 } |
|
277 break; |
|
278 } |
|
279 case EMsgViewEventPrepareFocusTransitionDown: |
|
280 { |
|
281 if ( IsFocused() ) |
|
282 { |
|
283 iEditor->ClearSelectionL(); |
|
284 } |
|
285 break; |
|
286 } |
|
287 case EMsgViewEventSetCursorFirstPos: |
|
288 { |
|
289 if ( iEditor->TextView() ) |
|
290 { |
|
291 if ( IsReadOnly() ) |
|
292 { |
|
293 // Do not set document position if autohightlight is |
|
294 // used as it cancels current hightlight if used. |
|
295 if ( !( aParam & EMsgViewEventAutoHighlight ) ) |
|
296 { |
|
297 iEditor->SetCursorPosL( 0, EFalse ); |
|
298 } |
|
299 } |
|
300 else |
|
301 { |
|
302 if ( !iEditor->CursorInFirstLine() ) |
|
303 { |
|
304 iEditor->SetCursorPosL( 0, EFalse ); |
|
305 } |
|
306 } |
|
307 } |
|
308 break; |
|
309 } |
|
310 case EMsgViewEventSetCursorLastPos: |
|
311 { |
|
312 if ( iEditor->TextView() ) |
|
313 { |
|
314 TInt len = iEditor->TextLength(); |
|
315 |
|
316 if ( IsReadOnly() ) |
|
317 { |
|
318 // Do not set document position if autohightlight is |
|
319 // used as it cancels current hightlight if used. |
|
320 if ( !( aParam & EMsgViewEventAutoHighlight ) ) |
|
321 { |
|
322 iEditor->SetCursorPosL( len, EFalse ); |
|
323 } |
|
324 } |
|
325 else |
|
326 { |
|
327 if ( !iEditor->CursorInLastLine() ) |
|
328 { |
|
329 iEditor->SetCursorPosL( len, EFalse ); |
|
330 } |
|
331 } |
|
332 } |
|
333 break; |
|
334 } |
|
335 case EMsgViewEventPrepareForViewing: |
|
336 { |
|
337 /* |
|
338 iEditor->SetSuppressFormatting( EFalse ); |
|
339 iEditor->NotifyNewFormatL(); |
|
340 */ |
|
341 } |
|
342 default: |
|
343 { |
|
344 break; |
|
345 } |
|
346 } |
|
347 } |
|
348 |
|
349 // --------------------------------------------------------- |
|
350 // CMsgExpandableControl::Reset |
|
351 // |
|
352 // Reset contents of the editor. |
|
353 // --------------------------------------------------------- |
|
354 // |
|
355 EXPORT_C void CMsgExpandableControl::Reset() |
|
356 { |
|
357 iEditor->Reset(); |
|
358 iControlModeFlags |= EMsgControlModeModified; |
|
359 } |
|
360 |
|
361 // --------------------------------------------------------- |
|
362 // CMsgExpandableControl::SetAndGetSizeL |
|
363 // |
|
364 // Sets sizes for the caption and control according to aSize. |
|
365 // --------------------------------------------------------- |
|
366 // |
|
367 EXPORT_C void CMsgExpandableControl::SetAndGetSizeL( TSize& aSize ) |
|
368 { |
|
369 #ifdef RD_SCALABLE_UI_V2 |
|
370 |
|
371 iCaption->SetSize( iCaptionLayout.TextRect().Size() ); |
|
372 |
|
373 if ( iButton ) |
|
374 { |
|
375 iButton->SetSize( iButtonLayout.Rect().Size() ); |
|
376 } |
|
377 #else |
|
378 iCaption->SetSize( iCaptionLayout.TextRect().Size() ); |
|
379 #endif // RD_SCALABLE_UI_V2 |
|
380 |
|
381 TSize editorSize( iEditorLayout.TextRect().Width(), |
|
382 iBaseControlObserver->ViewRect().Height() ); |
|
383 iEditor->SetAndGetSizeL( editorSize ); |
|
384 |
|
385 TSize thisSize( aSize.iWidth, 0 ); |
|
386 if( iEditor->TextLayout() && iEditor->TextLayout()->IsFormattingBand( ) ) |
|
387 { |
|
388 thisSize.iHeight = MsgEditorCommons::MaxBodyHeight( ); |
|
389 } |
|
390 else |
|
391 { |
|
392 thisSize.iHeight = iSize.iHeight; |
|
393 } |
|
394 |
|
395 // Control height is always atleast one line height |
|
396 thisSize.iHeight = Max( MsgEditorCommons::MsgBaseLineDelta(), thisSize.iHeight ); |
|
397 |
|
398 SetSizeWithoutNotification( thisSize ); |
|
399 aSize = iSize; |
|
400 } |
|
401 |
|
402 // --------------------------------------------------------- |
|
403 // CMsgExpandableControl::IsFocusChangePossible |
|
404 // |
|
405 // Checks if focus up or down depending on aDirection is possible and returns |
|
406 // ETrue if it is. |
|
407 // --------------------------------------------------------- |
|
408 // |
|
409 EXPORT_C TBool CMsgExpandableControl::IsFocusChangePossible( TMsgFocusDirection aDirection ) const |
|
410 { |
|
411 switch ( aDirection ) |
|
412 { |
|
413 case EMsgFocusUp: |
|
414 { |
|
415 if ( IsReadOnly() ) |
|
416 { |
|
417 return iEditor->IsFirstLineVisible(); |
|
418 } |
|
419 else |
|
420 { |
|
421 return IsCursorLocation( EMsgTop ); |
|
422 } |
|
423 } |
|
424 case EMsgFocusDown: |
|
425 { |
|
426 if ( IsReadOnly() ) |
|
427 { |
|
428 return iEditor->IsLastLineVisible(); |
|
429 } |
|
430 else |
|
431 { |
|
432 return IsCursorLocation( EMsgBottom ); |
|
433 } |
|
434 } |
|
435 default: |
|
436 { |
|
437 break; |
|
438 } |
|
439 } |
|
440 |
|
441 return EFalse; |
|
442 } |
|
443 |
|
444 // --------------------------------------------------------- |
|
445 // CMsgExpandableControl::SetContainerWindowL |
|
446 // |
|
447 // Sets container window. |
|
448 // --------------------------------------------------------- |
|
449 // |
|
450 EXPORT_C void CMsgExpandableControl::SetContainerWindowL( const CCoeControl& aContainer ) |
|
451 { |
|
452 CCoeControl::SetContainerWindowL( aContainer ); |
|
453 |
|
454 iCaption->SetContainerWindowL( *this ); |
|
455 iEditor->SetContainerWindowL( *this ); |
|
456 |
|
457 #ifdef RD_SCALABLE_UI_V2 |
|
458 if ( iButton ) |
|
459 { |
|
460 iButton->SetContainerWindowL( *this ); |
|
461 } |
|
462 #endif // RD_SCALABLE_UI_V2 |
|
463 } |
|
464 |
|
465 // --------------------------------------------------------- |
|
466 // CMsgExpandableControl::OfferKeyEventL |
|
467 // |
|
468 // Handles key events. |
|
469 // --------------------------------------------------------- |
|
470 // |
|
471 EXPORT_C TKeyResponse CMsgExpandableControl::OfferKeyEventL( const TKeyEvent& aKeyEvent, |
|
472 TEventCode aType ) |
|
473 { |
|
474 return iEditor->OfferKeyEventL( aKeyEvent, aType ); |
|
475 } |
|
476 |
|
477 // --------------------------------------------------------- |
|
478 // CMsgExpandableControl::MinimumSize |
|
479 // |
|
480 // |
|
481 // --------------------------------------------------------- |
|
482 // |
|
483 EXPORT_C TSize CMsgExpandableControl::MinimumSize() |
|
484 { |
|
485 return TSize( iSize.iWidth, |
|
486 iEditor->MinimumDefaultHeight() + iMargins.iTop + iMargins.iBottom ); |
|
487 } |
|
488 |
|
489 // --------------------------------------------------------- |
|
490 // CMsgExpandableControl::InputCapabilities |
|
491 // |
|
492 // Returns input capabilities. |
|
493 // --------------------------------------------------------- |
|
494 // |
|
495 EXPORT_C TCoeInputCapabilities CMsgExpandableControl::InputCapabilities() const |
|
496 { |
|
497 if ( iEditor->IsFocused() ) |
|
498 { |
|
499 TCoeInputCapabilities inputCapabilities( TCoeInputCapabilities::ENone, |
|
500 NULL, |
|
501 const_cast<CMsgExpandableControl*>( this ) ); |
|
502 inputCapabilities.MergeWith( iEditor->InputCapabilities() ); |
|
503 |
|
504 return inputCapabilities; |
|
505 } |
|
506 else |
|
507 { |
|
508 return TCoeInputCapabilities::ENone; |
|
509 } |
|
510 } |
|
511 |
|
512 // --------------------------------------------------------- |
|
513 // CMsgExpandableControl::HandleResourceChange |
|
514 // |
|
515 // Updates caption text color if skin is changed. |
|
516 // --------------------------------------------------------- |
|
517 // |
|
518 EXPORT_C void CMsgExpandableControl::HandleResourceChange( TInt aType ) |
|
519 { |
|
520 if ( aType == KEikDynamicLayoutVariantSwitch ) |
|
521 { |
|
522 TRAP_IGNORE( ResolveLayoutsL() ); |
|
523 } |
|
524 |
|
525 CMsgExpandableTextEditorControl::HandleResourceChange( aType ); |
|
526 |
|
527 // Control size can be updated only after editor has updated |
|
528 // virtual height accordong to current font |
|
529 if ( aType == KEikDynamicLayoutVariantSwitch ) |
|
530 { |
|
531 // Control height can change if new layout uses |
|
532 // font with different height. After HandleResourceChange |
|
533 // controls must know their correct height because |
|
534 // control distances are adjusted related to other controls |
|
535 // before GetAndSetSize is called. This is the reason why |
|
536 // this must be done here. |
|
537 TSize desirableSize( iEditorLayout.TextRect().Width(), |
|
538 iEditor->VirtualHeight() ); |
|
539 |
|
540 if ( desirableSize.iHeight != Size().iHeight ) |
|
541 { |
|
542 TInt maxBodyHeight( iMaxBodyHeight ); |
|
543 |
|
544 if ( desirableSize.iHeight > maxBodyHeight ) |
|
545 { |
|
546 desirableSize.iHeight = maxBodyHeight; |
|
547 } |
|
548 |
|
549 SetSizeWithoutNotification( desirableSize ); |
|
550 |
|
551 TRAP_IGNORE( iEditor->SetAndGetSizeL( desirableSize ) ); |
|
552 } |
|
553 } |
|
554 else if ( aType == KAknsMessageSkinChange ) |
|
555 { |
|
556 TRAP_IGNORE( UpdateCaptionTextColorL() ); |
|
557 } |
|
558 } |
|
559 |
|
560 // --------------------------------------------------------- |
|
561 // CMsgExpandableControl::HandleControlEventL |
|
562 // |
|
563 // |
|
564 // --------------------------------------------------------- |
|
565 // |
|
566 #ifdef RD_SCALABLE_UI_V2 |
|
567 EXPORT_C void CMsgExpandableControl::HandleControlEventL( CCoeControl* aControl, |
|
568 TCoeEvent aEventType ) |
|
569 { |
|
570 CMsgExpandableTextEditorControl::HandleControlEventL( aControl, aEventType ); |
|
571 |
|
572 if ( aEventType == MCoeControlObserver::EEventStateChanged && |
|
573 iButton && |
|
574 aControl == iButton) |
|
575 { |
|
576 iBaseControlObserver->HandleEditObserverEventRequestL( this, EMsgButtonPressed, this ); |
|
577 } |
|
578 } |
|
579 #else |
|
580 EXPORT_C void CMsgExpandableControl::HandleControlEventL( CCoeControl* aControl, |
|
581 TCoeEvent aEventType ) |
|
582 { |
|
583 CMsgExpandableTextEditorControl::HandleControlEventL( aControl, aEventType ); |
|
584 } |
|
585 #endif // RD_SCALABLE_UI_V2 |
|
586 |
|
587 // --------------------------------------------------------- |
|
588 // CMsgExpandableControl::CreateEditorL |
|
589 // |
|
590 // Creates the editor for the control. |
|
591 // --------------------------------------------------------- |
|
592 // |
|
593 CMsgExpandableControlEditor* CMsgExpandableControl::CreateEditorL() |
|
594 { |
|
595 // Create control editor |
|
596 CMsgExpandableControlEditor* editor = |
|
597 new ( ELeave ) CMsgExpandableControlEditor( this, |
|
598 iControlModeFlags, |
|
599 iBaseControlObserver ); |
|
600 |
|
601 CleanupStack::PushL( editor ); |
|
602 editor->ConstructL(); |
|
603 CleanupStack::Pop( editor ); |
|
604 |
|
605 return editor; |
|
606 } |
|
607 |
|
608 // --------------------------------------------------------- |
|
609 // CMsgExpandableControl::ReadControlPropertiesFromResourceL |
|
610 // |
|
611 // Reads control properties from resource. |
|
612 // --------------------------------------------------------- |
|
613 // |
|
614 void CMsgExpandableControl::ReadControlPropertiesFromResourceL( TResourceReader& aReader ) |
|
615 { |
|
616 iControlModeFlags = aReader.ReadUint32(); |
|
617 iControlId = aReader.ReadInt32(); |
|
618 iDistanceFromComponentAbove = aReader.ReadInt32(); |
|
619 iMaxNumberOfChars = aReader.ReadInt32(); |
|
620 } |
|
621 |
|
622 // --------------------------------------------------------- |
|
623 // CMsgExpandableControl::CreateCaptionFromResourceL |
|
624 // |
|
625 // Creates caption for the control from resource. |
|
626 // --------------------------------------------------------- |
|
627 // |
|
628 CEikLabel* CMsgExpandableControl::CreateCaptionFromResourceL( TResourceReader& aReader ) |
|
629 { |
|
630 CEikLabel* caption = new ( ELeave ) CEikLabel; |
|
631 CleanupStack::PushL( caption ); |
|
632 |
|
633 HBufC* captionText = aReader.ReadHBufCL(); |
|
634 |
|
635 if ( captionText == NULL ) |
|
636 { |
|
637 caption->SetTextL( KMsgDefaultCaption ); |
|
638 } |
|
639 else |
|
640 { |
|
641 CleanupStack::PushL( captionText ); |
|
642 caption->SetTextL( *captionText ); |
|
643 CleanupStack::PopAndDestroy( captionText ); |
|
644 } |
|
645 |
|
646 caption->CropText(); |
|
647 |
|
648 CleanupStack::Pop( caption ); |
|
649 |
|
650 return caption; |
|
651 } |
|
652 |
|
653 // --------------------------------------------------------- |
|
654 // CMsgExpandableControl::CreateEditorFromResourceL |
|
655 // |
|
656 // This virtual function does nothing but inherited function of this creates |
|
657 // the editor for the control from resource. |
|
658 // --------------------------------------------------------- |
|
659 // |
|
660 CMsgExpandableControlEditor* CMsgExpandableControl::CreateEditorFromResourceL( TResourceReader& aReader ) |
|
661 { |
|
662 CMsgExpandableControlEditor* editor = |
|
663 new ( ELeave ) CMsgExpandableControlEditor( this, |
|
664 iControlModeFlags, |
|
665 iBaseControlObserver ); |
|
666 |
|
667 CleanupStack::PushL( editor ); |
|
668 editor->SetMaxNumberOfChars( iMaxNumberOfChars ); |
|
669 editor->ConstructFromResourceL( aReader ); |
|
670 CleanupStack::Pop( editor ); |
|
671 |
|
672 return editor; |
|
673 } |
|
674 |
|
675 // --------------------------------------------------------- |
|
676 // CMsgExpandableControl::PrepareForReadOnly |
|
677 // |
|
678 // Prepares read only or non read only state. |
|
679 // --------------------------------------------------------- |
|
680 // |
|
681 void CMsgExpandableControl::PrepareForReadOnly( TBool aReadOnly ) |
|
682 { |
|
683 TRAP_IGNORE( iEditor->PrepareForReadOnlyL( aReadOnly ) ); |
|
684 } |
|
685 |
|
686 // --------------------------------------------------------- |
|
687 // CMsgExpandableControl::CountComponentControls |
|
688 // |
|
689 // Returns a number of controls. |
|
690 // --------------------------------------------------------- |
|
691 // |
|
692 EXPORT_C TInt CMsgExpandableControl::CountComponentControls() const |
|
693 { |
|
694 CCoeControl* labelControl = NULL; |
|
695 |
|
696 if ( iButton ) |
|
697 { |
|
698 labelControl = iButton; |
|
699 } |
|
700 else |
|
701 { |
|
702 labelControl = iCaption; |
|
703 } |
|
704 |
|
705 CCoeControl* controls[] = { labelControl, iEditor }; |
|
706 |
|
707 TInt count = 0; |
|
708 for ( TUint ii = 0; ii < sizeof( controls ) / sizeof( CCoeControl* ); ii++ ) |
|
709 { |
|
710 if ( controls[ii] ) |
|
711 { |
|
712 count++; |
|
713 } |
|
714 } |
|
715 |
|
716 return count; |
|
717 } |
|
718 |
|
719 // --------------------------------------------------------- |
|
720 // CMsgExpandableControl::ComponentControl |
|
721 // |
|
722 // Returns a control of index aIndex. |
|
723 // --------------------------------------------------------- |
|
724 // |
|
725 EXPORT_C CCoeControl* CMsgExpandableControl::ComponentControl( TInt aIndex ) const |
|
726 { |
|
727 CCoeControl* labelControl = NULL; |
|
728 |
|
729 if ( iButton ) |
|
730 { |
|
731 labelControl = iButton; |
|
732 } |
|
733 else |
|
734 { |
|
735 labelControl = iCaption; |
|
736 } |
|
737 |
|
738 CCoeControl* controls[] = { labelControl, iEditor }; |
|
739 |
|
740 for ( TUint ii = 0; ii < sizeof( controls ) / sizeof( CCoeControl* ); ii++ ) |
|
741 { |
|
742 if ( controls[ii] && aIndex-- == 0 ) |
|
743 { |
|
744 return controls[ii]; |
|
745 } |
|
746 } |
|
747 |
|
748 return NULL; |
|
749 } |
|
750 |
|
751 // --------------------------------------------------------- |
|
752 // CMsgExpandableControl::SizeChanged |
|
753 // |
|
754 // Sets positions for the caption and the editor. |
|
755 // --------------------------------------------------------- |
|
756 // |
|
757 EXPORT_C void CMsgExpandableControl::SizeChanged() |
|
758 { |
|
759 // TODO: No point to do all these calculations every time! |
|
760 |
|
761 MEBLOGGER_ENTERFN("CMsgExpandableControl::SizeChanged"); |
|
762 |
|
763 if ( iControlModeFlags & EMsgControlModeSizeChanging ) |
|
764 { |
|
765 MEBLOGGER_WRITE( "EMsgControlModeSizeChanging" ); |
|
766 } |
|
767 else |
|
768 { |
|
769 TPoint editorPosition( iEditorLayout.TextRect().iTl.iX, |
|
770 iPosition.iY + iEditorTop ); |
|
771 |
|
772 #ifdef RD_SCALABLE_UI_V2 |
|
773 |
|
774 TPoint captionPosition( iCaptionLayout.TextRect().iTl.iX, |
|
775 iPosition.iY + iCaptionTop ); |
|
776 |
|
777 iCaption->SetPosition( captionPosition ); |
|
778 iCaption->MakeVisible( captionPosition.iY >= 0 ); |
|
779 |
|
780 if ( iButton ) |
|
781 { |
|
782 TPoint buttonPosition( iButtonLayout.Rect().iTl.iX, |
|
783 iPosition.iY + iButtonTop ); |
|
784 |
|
785 iButton->SetPosition( buttonPosition ); |
|
786 iButton->MakeVisible( buttonPosition.iY >= 0 ); |
|
787 } |
|
788 #else |
|
789 TPoint captionPosition( iCaptionLayout.TextRect().iTl.iX, |
|
790 iPosition.iY + iCaptionTop ); |
|
791 |
|
792 iCaption->SetPosition( captionPosition ); |
|
793 iCaption->MakeVisible( captionPosition.iY >= 0 ); |
|
794 #endif // RD_SCALABLE_UI_V2 |
|
795 |
|
796 TRect editorRect( editorPosition, iEditor->Size() ); |
|
797 |
|
798 if ( editorRect != iEditor->Rect() ) |
|
799 { |
|
800 iEditor->SetRect( editorRect ); // SetPosition cannot be used here |
|
801 } |
|
802 |
|
803 AknsUtils::RegisterControlPosition( this ); |
|
804 AknsUtils::RegisterControlPosition( iCaption ); |
|
805 |
|
806 #ifdef RD_SCALABLE_UI_V2 |
|
807 if ( iButton ) |
|
808 { |
|
809 AknsUtils::RegisterControlPosition( iButton ); |
|
810 } |
|
811 #endif // RD_SCALABLE_UI_V2 |
|
812 |
|
813 AknsUtils::RegisterControlPosition( iEditor ); |
|
814 } |
|
815 |
|
816 MEBLOGGER_LEAVEFN("CMsgExpandableControl::SizeChanged"); |
|
817 } |
|
818 |
|
819 // --------------------------------------------------------- |
|
820 // CMsgExpandableControl::FocusChanged |
|
821 // |
|
822 // This is called when the focus of the control is changed. |
|
823 // --------------------------------------------------------- |
|
824 // |
|
825 EXPORT_C void CMsgExpandableControl::FocusChanged( TDrawNow aDrawNow ) |
|
826 { |
|
827 iEditor->SetFocus( IsFocused(), aDrawNow ); |
|
828 |
|
829 if ( aDrawNow == EDrawNow ) |
|
830 { |
|
831 DrawDeferred(); |
|
832 } |
|
833 } |
|
834 |
|
835 // --------------------------------------------------------- |
|
836 // CMsgExpandableControl::Draw |
|
837 // |
|
838 // |
|
839 // --------------------------------------------------------- |
|
840 // |
|
841 EXPORT_C void CMsgExpandableControl::Draw( const TRect& /*aRect*/ ) const |
|
842 { |
|
843 // All drawing is done by iEditor, iCaption and CMsgHeader |
|
844 // class (and CMsgCaptionedHighlight owned by the header) |
|
845 } |
|
846 |
|
847 // --------------------------------------------------------- |
|
848 // CMsgExpandableControl::ActivateL |
|
849 // |
|
850 // Sets caption text color from skin. This is the only common |
|
851 // synchronization point before the control is drawn to the screen |
|
852 // for expandable control and all the derived classes. |
|
853 // --------------------------------------------------------- |
|
854 // |
|
855 EXPORT_C void CMsgExpandableControl::ActivateL() |
|
856 { |
|
857 UpdateCaptionTextColorL(); |
|
858 |
|
859 CMsgExpandableTextEditorControl::ActivateL(); |
|
860 } |
|
861 |
|
862 // --------------------------------------------------------- |
|
863 // CMsgExpandableControl::ResolveLayoutsL |
|
864 // |
|
865 // |
|
866 // --------------------------------------------------------- |
|
867 // |
|
868 void CMsgExpandableControl::ResolveLayoutsL() |
|
869 { |
|
870 TAknTextLineLayout editorLineLayout; |
|
871 |
|
872 TAknLayoutRect msgTextPane; |
|
873 msgTextPane.LayoutRect( MsgEditorCommons::MsgDataPane(), |
|
874 AknLayoutScalable_Apps::msg_text_pane( 0 ).LayoutLine() ); |
|
875 |
|
876 TAknLayoutRect msgHeaderPane; |
|
877 msgHeaderPane.LayoutRect( msgTextPane.Rect(), |
|
878 AknLayoutScalable_Apps::msg_header_pane().LayoutLine() ); |
|
879 |
|
880 // iFrameLayout is not really used with "scalable layouts" |
|
881 iFrameLayout.LayoutRect( msgHeaderPane.Rect(), |
|
882 AknLayoutScalable_Apps::input_focus_pane_cp07().LayoutLine() ); |
|
883 |
|
884 iCaptionLayout.LayoutText( msgHeaderPane.Rect(), |
|
885 AknLayoutScalable_Apps::msg_header_pane_t1( 0 ).LayoutLine() ); |
|
886 |
|
887 editorLineLayout = AknLayoutScalable_Apps::msg_header_pane_t2( 0 ).LayoutLine(); |
|
888 |
|
889 iEditorLayout.LayoutText( msgHeaderPane.Rect(), |
|
890 editorLineLayout ); |
|
891 |
|
892 iEditorTop = iEditorLayout.TextRect().iTl.iY - |
|
893 msgHeaderPane.Rect().iTl.iY; |
|
894 |
|
895 iEditor->SetMaximumHeight( MsgEditorCommons::MaxBodyHeight() - iEditorTop * 2 ); |
|
896 |
|
897 #ifdef RD_SCALABLE_UI_V2 |
|
898 |
|
899 iCaptionTop = iCaptionLayout.TextRect().iTl.iY - msgHeaderPane.Rect().iTl.iY; |
|
900 |
|
901 iCaption->SetFont( iCaptionLayout.Font() ); |
|
902 |
|
903 iCaption->SetAlignment( iCaptionLayout.Align() == CGraphicsContext::ELeft ? EHLeftVTop : |
|
904 EHRightVTop ); |
|
905 if ( iButton ) |
|
906 { |
|
907 iButtonLayout.LayoutRect( msgHeaderPane.Rect(), |
|
908 AknLayoutScalable_Apps::bg_button_pane_cp01().LayoutLine() ); |
|
909 |
|
910 iButtonTop = iButtonLayout.Rect().iTl.iY - msgHeaderPane.Rect().iTl.iY; |
|
911 |
|
912 LayoutButton(); |
|
913 } |
|
914 #else |
|
915 |
|
916 iCaptionTop = iCaptionLayout.TextRect().iTl.iY - |
|
917 msgHeaderPane.Rect().iTl.iY; |
|
918 |
|
919 iCaption->SetFont( iCaptionLayout.Font() ); |
|
920 iCaption->SetAlignment( iCaptionLayout.Align() == CGraphicsContext::ELeft ? EHLeftVTop : |
|
921 EHRightVTop ); |
|
922 #endif // RD_SCALABLE_UI_V2 |
|
923 |
|
924 iEditor->SetAlignment( editorLineLayout.iJ ); |
|
925 } |
|
926 |
|
927 // --------------------------------------------------------- |
|
928 // CMsgExpandableControl::HandleFrameSizeChange |
|
929 // --------------------------------------------------------- |
|
930 // |
|
931 void CMsgExpandableControl::HandleFrameSizeChange() |
|
932 { |
|
933 TRAP_IGNORE( iEditor->HandleFrameSizeChangeL( ) ); |
|
934 } |
|
935 |
|
936 // --------------------------------------------------------- |
|
937 // CMsgExpandableControl::Button |
|
938 // --------------------------------------------------------- |
|
939 // |
|
940 CAknButton* CMsgExpandableControl::Button() const |
|
941 { |
|
942 return iButton; |
|
943 } |
|
944 |
|
945 // --------------------------------------------------------- |
|
946 // CMsgExpandableControl::LayoutButton |
|
947 // --------------------------------------------------------- |
|
948 // |
|
949 void CMsgExpandableControl::LayoutButton() |
|
950 { |
|
951 #ifdef RD_SCALABLE_UI_V2 |
|
952 if ( iButton ) |
|
953 { |
|
954 iButton->SetTextFont( iCaptionLayout.Font() ); |
|
955 iButton->SetTextColorIds( KAknsIIDQsnTextColors, EAknsCIQsnTextColorsCG63 ); |
|
956 |
|
957 iButton->SetTextHorizontalAlignment( iCaptionLayout.Align() ); |
|
958 |
|
959 if ( iCaptionLayout.Align() == CGraphicsContext::ELeft ) |
|
960 { |
|
961 iButton->SetIconHorizontalAlignment( CAknButton::ELeft ); |
|
962 } |
|
963 else |
|
964 { |
|
965 iButton->SetIconHorizontalAlignment( CAknButton::ERight ); |
|
966 } |
|
967 } |
|
968 #endif // RD_SCALABLE_UI_V2 |
|
969 } |
|
970 |
|
971 // --------------------------------------------------------- |
|
972 // CMsgExpandableControl::UpdateCaptionTextColorL |
|
973 // |
|
974 // Sets the correct text color for caption from currently |
|
975 // used theme. |
|
976 // --------------------------------------------------------- |
|
977 // |
|
978 void CMsgExpandableControl::UpdateCaptionTextColorL() |
|
979 { |
|
980 TRgb textColor; |
|
981 if ( AknsUtils::GetCachedColor( AknsUtils::SkinInstance(), |
|
982 textColor, |
|
983 KAknsIIDQsnTextColors, |
|
984 EAknsCIQsnTextColorsCG6 ) != KErrNone ) |
|
985 { |
|
986 /* |
|
987 From "AknsConstants.h": |
|
988 // text #6 main area main area texts #215 |
|
989 EAknsCIQsnTextColorsCG6 = 5, |
|
990 */ |
|
991 textColor = AKN_LAF_COLOR_STATIC( 215 ); |
|
992 } |
|
993 |
|
994 iCaption->OverrideColorL( EColorLabelText, textColor ); |
|
995 } |
|
996 |
|
997 // --------------------------------------------------------- |
|
998 // CMsgExpandableControl::GetCaptionForFep |
|
999 // --------------------------------------------------------- |
|
1000 // |
|
1001 void CMsgExpandableControl::GetCaptionForFep( TDes& aCaption ) const |
|
1002 { |
|
1003 const TDesC* captionText = Caption().Text(); |
|
1004 |
|
1005 const TInt maximumLength = aCaption.MaxLength(); |
|
1006 |
|
1007 if ( captionText->Length() > maximumLength ) |
|
1008 { |
|
1009 aCaption = captionText->Left( maximumLength ); |
|
1010 } |
|
1011 else |
|
1012 { |
|
1013 aCaption = *captionText; |
|
1014 } |
|
1015 } |
|
1016 // End of File |