2 * Copyright (c) 2020 Samsung Electronics Co., Ltd.
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
8 * http://www.apache.org/licenses/LICENSE-2.0
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
19 #include <dali-toolkit/internal/controls/text-controls/text-editor-impl.h>
24 #include <dali/public-api/adaptor-framework/key.h>
25 #include <dali/devel-api/common/stage.h>
26 #include <dali/devel-api/actors/actor-devel.h>
27 #include <dali/devel-api/object/property-helper-devel.h>
28 #include <dali/public-api/object/type-registry-helper.h>
29 #include <dali/integration-api/debug.h>
30 #include <dali/integration-api/adaptor-framework/adaptor.h>
33 #include <dali-toolkit/public-api/text/text-enumerations.h>
34 #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
35 #include <dali-toolkit/devel-api/text/rendering-backend.h>
36 #include <dali-toolkit/devel-api/controls/control-devel.h>
37 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
38 #include <dali-toolkit/public-api/visuals/visual-properties.h>
39 #include <dali-toolkit/internal/text/text-enumerations-impl.h>
40 #include <dali-toolkit/internal/text/rendering/text-backend.h>
41 #include <dali-toolkit/internal/text/text-effects-style.h>
42 #include <dali-toolkit/internal/text/text-font-style.h>
43 #include <dali-toolkit/internal/text/text-view.h>
44 #include <dali-toolkit/internal/styling/style-manager-impl.h>
45 #include <dali-toolkit/devel-api/controls/control-devel.h>
47 using namespace Dali::Toolkit::Text;
58 namespace // unnamed namespace
61 #if defined(DEBUG_ENABLED)
62 Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
65 const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::DevelText::DEFAULT_RENDERING_BACKEND;
66 const float DEFAULT_SCROLL_SPEED = 1200.f; ///< The default scroll speed for the text editor in pixels/second.
67 } // unnamed namespace
71 const char* const SCROLL_BAR_POSITION("sourcePosition");
72 const char* const SCROLL_BAR_POSITION_MIN("sourcePositionMin");
73 const char* const SCROLL_BAR_POSITION_MAX("sourcePositionMax");
74 const char* const SCROLL_BAR_CONTENT_SIZE("sourceContentSize");
79 return Toolkit::TextEditor::New();
82 // Setup properties, signals and actions using the type-registry.
83 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextEditor, Toolkit::Control, Create );
85 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "text", STRING, TEXT )
86 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "textColor", VECTOR4, TEXT_COLOR )
87 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "fontFamily", STRING, FONT_FAMILY )
88 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "fontStyle", MAP, FONT_STYLE )
89 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "pointSize", FLOAT, POINT_SIZE )
90 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "horizontalAlignment", STRING, HORIZONTAL_ALIGNMENT )
91 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollThreshold", FLOAT, SCROLL_THRESHOLD )
92 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollSpeed", FLOAT, SCROLL_SPEED )
93 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "primaryCursorColor", VECTOR4, PRIMARY_CURSOR_COLOR )
94 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "secondaryCursorColor", VECTOR4, SECONDARY_CURSOR_COLOR )
95 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableCursorBlink", BOOLEAN, ENABLE_CURSOR_BLINK )
96 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorBlinkInterval", FLOAT, CURSOR_BLINK_INTERVAL )
97 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorBlinkDuration", FLOAT, CURSOR_BLINK_DURATION )
98 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorWidth", INTEGER, CURSOR_WIDTH )
99 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "grabHandleImage", STRING, GRAB_HANDLE_IMAGE )
100 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "grabHandlePressedImage", STRING, GRAB_HANDLE_PRESSED_IMAGE )
101 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleImageLeft", MAP, SELECTION_HANDLE_IMAGE_LEFT )
102 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleImageRight", MAP, SELECTION_HANDLE_IMAGE_RIGHT )
103 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandlePressedImageLeft", MAP, SELECTION_HANDLE_PRESSED_IMAGE_LEFT )
104 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandlePressedImageRight", MAP, SELECTION_HANDLE_PRESSED_IMAGE_RIGHT )
105 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleMarkerImageLeft", MAP, SELECTION_HANDLE_MARKER_IMAGE_LEFT )
106 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleMarkerImageRight", MAP, SELECTION_HANDLE_MARKER_IMAGE_RIGHT )
107 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHighlightColor", VECTOR4, SELECTION_HIGHLIGHT_COLOR )
108 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "decorationBoundingBox", RECTANGLE, DECORATION_BOUNDING_BOX )
109 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableMarkup", BOOLEAN, ENABLE_MARKUP )
110 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputColor", VECTOR4, INPUT_COLOR )
111 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputFontFamily", STRING, INPUT_FONT_FAMILY )
112 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputFontStyle", MAP, INPUT_FONT_STYLE )
113 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputPointSize", FLOAT, INPUT_POINT_SIZE )
114 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "lineSpacing", FLOAT, LINE_SPACING )
115 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputLineSpacing", FLOAT, INPUT_LINE_SPACING )
116 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "underline", MAP, UNDERLINE )
117 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputUnderline", MAP, INPUT_UNDERLINE )
118 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "shadow", MAP, SHADOW )
119 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputShadow", MAP, INPUT_SHADOW )
120 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "emboss", MAP, EMBOSS )
121 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputEmboss", MAP, INPUT_EMBOSS )
122 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "outline", MAP, OUTLINE )
123 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputOutline", MAP, INPUT_OUTLINE )
124 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "smoothScroll", BOOLEAN, SMOOTH_SCROLL )
125 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "smoothScrollDuration", FLOAT, SMOOTH_SCROLL_DURATION )
126 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableScrollBar", BOOLEAN, ENABLE_SCROLL_BAR )
127 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollBarShowDuration", FLOAT, SCROLL_BAR_SHOW_DURATION )
128 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollBarFadeDuration", FLOAT, SCROLL_BAR_FADE_DURATION )
129 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "pixelSize", FLOAT, PIXEL_SIZE )
130 DALI_PROPERTY_REGISTRATION_READ_ONLY( Toolkit, TextEditor, "lineCount", INTEGER, LINE_COUNT )
131 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableSelection", BOOLEAN, ENABLE_SELECTION )
132 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "placeholder", MAP, PLACEHOLDER )
133 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "lineWrapMode", INTEGER, LINE_WRAP_MODE )
134 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "placeholderText", STRING, PLACEHOLDER_TEXT )
135 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "placeholderTextColor", VECTOR4, PLACEHOLDER_TEXT_COLOR )
136 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableShiftSelection", BOOLEAN, ENABLE_SHIFT_SELECTION )
137 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableGrabHandle", BOOLEAN, ENABLE_GRAB_HANDLE )
138 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "matchSystemLanguageDirection", BOOLEAN, MATCH_SYSTEM_LANGUAGE_DIRECTION )
139 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "renderingBackend", INTEGER, RENDERING_BACKEND )
140 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "maxLength", INTEGER, MAX_LENGTH )
142 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "textChanged", SIGNAL_TEXT_CHANGED )
143 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "inputStyleChanged", SIGNAL_INPUT_STYLE_CHANGED )
144 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "maxLengthReached", SIGNAL_MAX_LENGTH_REACHED )
146 DALI_TYPE_REGISTRATION_END()
148 const char * const IMAGE_MAP_FILENAME_STRING = "filename";
150 /// Retrieves a filename from a value that is a Property::Map
151 std::string GetImageFileNameFromPropertyValue( const Property::Value& value )
153 std::string filename;
154 const Property::Map* map = value.GetMap();
157 const Property::Value* filenameValue = map->Find( IMAGE_MAP_FILENAME_STRING );
160 filenameValue->Get( filename );
168 Toolkit::TextEditor TextEditor::New()
170 // Create the implementation, temporarily owned by this handle on stack
171 IntrusivePtr< TextEditor > impl = new TextEditor();
173 // Pass ownership to CustomActor handle
174 Toolkit::TextEditor handle( *impl );
176 // Second-phase init of the implementation
177 // This can only be done after the CustomActor connection has been made...
183 void TextEditor::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
185 Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast( Dali::BaseHandle( object ) );
187 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
192 TextEditor& impl( GetImpl( textEditor ) );
196 case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
198 int backend = value.Get< int >();
199 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend );
201 if( impl.mRenderingBackend != backend )
203 impl.mRenderingBackend = backend;
204 impl.mRenderer.Reset();
205 impl.RequestTextRelayout();
209 case Toolkit::TextEditor::Property::TEXT:
211 if( impl.mController )
213 const std::string& text = value.Get< std::string >();
214 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p TEXT %s\n", impl.mController.Get(), text.c_str() );
216 impl.mController->SetText( text );
220 case Toolkit::TextEditor::Property::TEXT_COLOR:
222 if( impl.mController )
224 const Vector4& textColor = value.Get< Vector4 >();
225 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a );
227 if( impl.mController->GetDefaultColor() != textColor )
229 impl.mController->SetDefaultColor( textColor );
230 impl.mController->SetInputColor( textColor );
231 impl.mRenderer.Reset();
236 case Toolkit::TextEditor::Property::FONT_FAMILY:
238 if( impl.mController )
240 const std::string& fontFamily = value.Get< std::string >();
241 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
242 impl.mController->SetDefaultFontFamily( fontFamily );
246 case Toolkit::TextEditor::Property::FONT_STYLE:
248 SetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
251 case Toolkit::TextEditor::Property::POINT_SIZE:
253 if( impl.mController )
255 const float pointSize = value.Get< float >();
256 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p POINT_SIZE %f\n", impl.mController.Get(), pointSize );
258 if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE ), pointSize ) )
260 impl.mController->SetDefaultFontSize( pointSize, Text::Controller::POINT_SIZE );
265 case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
267 if( impl.mController )
269 Text::HorizontalAlignment::Type alignment( static_cast< Text::HorizontalAlignment::Type >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
270 if( Text::GetHorizontalAlignmentEnumeration( value, alignment ) )
272 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_ALIGNMENT %d\n", impl.mController.Get(), alignment );
273 impl.mController->SetHorizontalAlignment( alignment );
278 case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
280 const float threshold = value.Get< float >();
281 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold );
283 if( impl.mDecorator )
285 impl.mDecorator->SetScrollThreshold( threshold );
289 case Toolkit::TextEditor::Property::SCROLL_SPEED:
291 const float speed = value.Get< float >();
292 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_SPEED %f\n", impl.mController.Get(), speed );
294 if( impl.mDecorator )
296 impl.mDecorator->SetScrollSpeed( speed );
300 case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
302 if( impl.mDecorator )
304 const Vector4& color = value.Get< Vector4 >();
305 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p PRIMARY_CURSOR_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
307 impl.mDecorator->SetCursorColor( PRIMARY_CURSOR, color );
308 impl.RequestTextRelayout();
312 case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
314 if( impl.mDecorator )
316 const Vector4& color = value.Get< Vector4 >();
317 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p SECONDARY_CURSOR_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
319 impl.mDecorator->SetCursorColor( SECONDARY_CURSOR, color );
320 impl.RequestTextRelayout();
324 case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
326 if( impl.mController )
328 const bool enable = value.Get< bool >();
329 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable );
331 impl.mController->SetEnableCursorBlink( enable );
332 impl.RequestTextRelayout();
336 case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
338 if( impl.mDecorator )
340 const float interval = value.Get< float >();
341 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval );
343 impl.mDecorator->SetCursorBlinkInterval( interval );
347 case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
349 if( impl.mDecorator )
351 const float duration = value.Get< float >();
352 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration );
354 impl.mDecorator->SetCursorBlinkDuration( duration );
358 case Toolkit::TextEditor::Property::CURSOR_WIDTH:
360 if( impl.mDecorator )
362 const int width = value.Get< int >();
363 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_WIDTH %d\n", impl.mController.Get(), width );
365 impl.mDecorator->SetCursorWidth( width );
366 impl.mController->GetLayoutEngine().SetCursorWidth( width );
370 case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
372 const std::string imageFileName = value.Get< std::string >();
373 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str() );
375 if( impl.mDecorator && imageFileName.size() )
377 impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED, imageFileName );
378 impl.RequestTextRelayout();
382 case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
384 const std::string imageFileName = value.Get< std::string >();
385 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str() );
387 if( impl.mDecorator && imageFileName.size() )
389 impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED, imageFileName );
390 impl.RequestTextRelayout();
394 case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
396 const std::string filename = GetImageFileNameFromPropertyValue( value );
398 if( impl.mDecorator && filename.size() )
400 impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename );
401 impl.RequestTextRelayout();
405 case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
407 const std::string filename = GetImageFileNameFromPropertyValue( value );
409 if( impl.mDecorator && filename.size() )
411 impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename );
412 impl.RequestTextRelayout();
416 case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
418 const std::string filename = GetImageFileNameFromPropertyValue( value );
420 if( impl.mDecorator && filename.size() )
422 impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename );
423 impl.RequestTextRelayout();
427 case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
429 const std::string filename = GetImageFileNameFromPropertyValue( value );
431 if( impl.mDecorator && filename.size() )
433 impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename );
434 impl.RequestTextRelayout();
438 case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
440 const std::string filename = GetImageFileNameFromPropertyValue( value );
442 if( impl.mDecorator && filename.size() )
444 impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename );
445 impl.RequestTextRelayout();
449 case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
451 const std::string filename = GetImageFileNameFromPropertyValue( value );
453 if( impl.mDecorator && filename.size() )
455 impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename );
456 impl.RequestTextRelayout();
460 case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
462 const Vector4 color = value.Get< Vector4 >();
463 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p SELECTION_HIGHLIGHT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
465 if( impl.mDecorator )
467 impl.mDecorator->SetHighlightColor( color );
468 impl.RequestTextRelayout();
472 case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
474 if( impl.mDecorator )
476 const Rect<int>& box = value.Get< Rect<int> >();
477 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p DECORATION_BOUNDING_BOX %d,%d %dx%d\n", impl.mController.Get(), box.x, box.y, box.width, box.height );
479 impl.mDecorator->SetBoundingBox( box );
480 impl.RequestTextRelayout();
484 case Toolkit::TextEditor::Property::ENABLE_MARKUP:
486 if( impl.mController )
488 const bool enableMarkup = value.Get<bool>();
489 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup );
491 impl.mController->SetMarkupProcessorEnabled( enableMarkup );
495 case Toolkit::TextEditor::Property::INPUT_COLOR:
497 if( impl.mController )
499 const Vector4& inputColor = value.Get< Vector4 >();
500 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), inputColor.r, inputColor.g, inputColor.b, inputColor.a );
502 impl.mController->SetInputColor( inputColor );
506 case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
508 if( impl.mController )
510 const std::string& fontFamily = value.Get< std::string >();
511 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
512 impl.mController->SetInputFontFamily( fontFamily );
516 case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
518 SetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
521 case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
523 if( impl.mController )
525 const float pointSize = value.Get< float >();
526 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize );
527 impl.mController->SetInputFontPointSize( pointSize );
531 case Toolkit::TextEditor::Property::LINE_SPACING:
533 if( impl.mController )
536 // The line spacing isn't supported by the TextEditor. Since it's supported
537 // by the TextLabel for now it must be ignored. The property is being shadowed
538 // locally so its value isn't affected.
539 const float lineSpacing = value.Get<float>();
540 impl.mLineSpacing = lineSpacing;
541 // set it to 0.0 due to missing implementation
542 impl.mController->SetDefaultLineSpacing( 0.0f );
543 impl.mRenderer.Reset();
547 case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
549 if( impl.mController )
551 const float lineSpacing = value.Get<float>();
552 impl.mController->SetInputLineSpacing( lineSpacing );
553 impl.mRenderer.Reset();
557 case Toolkit::TextEditor::Property::UNDERLINE:
559 const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
562 impl.mRenderer.Reset();
566 case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
568 const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
571 impl.mRenderer.Reset();
575 case Toolkit::TextEditor::Property::SHADOW:
577 const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
580 impl.mRenderer.Reset();
584 case Toolkit::TextEditor::Property::INPUT_SHADOW:
586 const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
589 impl.mRenderer.Reset();
593 case Toolkit::TextEditor::Property::EMBOSS:
595 const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
598 impl.mRenderer.Reset();
602 case Toolkit::TextEditor::Property::INPUT_EMBOSS:
604 const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
607 impl.mRenderer.Reset();
611 case Toolkit::TextEditor::Property::OUTLINE:
613 const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
616 impl.mRenderer.Reset();
620 case Toolkit::TextEditor::Property::INPUT_OUTLINE:
622 const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
625 impl.mRenderer.Reset();
629 case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
631 const bool enable = value.Get< bool >();
632 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SMOOTH_SCROLL %d\n", enable );
634 impl.mScrollAnimationEnabled = enable;
637 case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
639 const float duration = value.Get< float >();
640 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SMOOTH_SCROLL_DURATION %f\n", duration );
642 impl.mScrollAnimationDuration = duration;
643 if ( impl.mTextVerticalScroller )
645 impl.mTextVerticalScroller->SetDuration( duration );
649 case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
651 const bool enable = value.Get< bool >();
652 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SHOW_SCROLL_BAR %d\n", enable );
654 impl.mScrollBarEnabled = enable;
657 case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
659 const float duration = value.Get< float >();
660 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SCROLL_BAR_SHOW_DURATION %f\n", duration );
662 impl.mAnimationPeriod.delaySeconds = duration;
665 case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
667 const float duration = value.Get< float >();
668 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SCROLL_BAR_FADE_DURATION %f\n", duration );
670 impl.mAnimationPeriod.durationSeconds = duration;
673 case Toolkit::TextEditor::Property::PIXEL_SIZE:
675 if( impl.mController )
677 const float pixelSize = value.Get< float >();
678 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize );
680 if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) )
682 impl.mController->SetDefaultFontSize( pixelSize, Text::Controller::PIXEL_SIZE );
687 case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
689 if( impl.mController )
691 const std::string& text = value.Get< std::string >();
692 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor::OnPropertySet %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str() );
694 impl.mController->SetPlaceholderText( Controller::PLACEHOLDER_TYPE_INACTIVE, text );
698 case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
700 if( impl.mController )
702 const Vector4& textColor = value.Get< Vector4 >();
703 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p PLACEHOLDER_TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a );
705 if( impl.mController->GetPlaceholderTextColor() != textColor )
707 impl.mController->SetPlaceholderTextColor( textColor );
708 impl.mRenderer.Reset();
713 case Toolkit::TextEditor::Property::ENABLE_SELECTION:
715 if( impl.mController )
717 const bool enableSelection = value.Get< bool >();
718 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_SELECTION %d\n", impl.mController.Get(), enableSelection );
719 impl.mController->SetSelectionEnabled( enableSelection );
723 case Toolkit::TextEditor::Property::PLACEHOLDER:
725 const Property::Map* map = value.GetMap();
728 impl.mController->SetPlaceholderProperty( *map );
732 case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
734 if( impl.mController )
736 Text::LineWrap::Mode lineWrapMode( static_cast< Text::LineWrap::Mode >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
737 if( GetLineWrapModeEnumeration( value, lineWrapMode ) )
739 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p LineWrap::MODE %d\n", impl.mController.Get(), lineWrapMode );
740 impl.mController->SetLineWrapMode( lineWrapMode );
745 case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
747 if( impl.mController )
749 const bool shiftSelection = value.Get<bool>();
750 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_SHIFT_SELECTION %d\n", impl.mController.Get(), shiftSelection );
752 impl.mController->SetShiftSelectionEnabled( shiftSelection );
756 case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
758 if( impl.mController )
760 const bool grabHandleEnabled = value.Get<bool>();
761 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE %d\n", impl.mController.Get(), grabHandleEnabled );
763 impl.mController->SetGrabHandleEnabled( grabHandleEnabled );
767 case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
769 if( impl.mController )
771 impl.mController->SetMatchSystemLanguageDirection(value.Get< bool >());
775 case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
777 if( impl.mController )
779 const int max = value.Get< int >();
780 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p MAX_LENGTH %d\n", impl.mController.Get(), max );
782 impl.mController->SetMaximumNumberOfCharacters( max );
790 Property::Value TextEditor::GetProperty( BaseObject* object, Property::Index index )
792 Property::Value value;
794 Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast( Dali::BaseHandle( object ) );
798 TextEditor& impl( GetImpl( textEditor ) );
802 case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
804 value = impl.mRenderingBackend;
807 case Toolkit::TextEditor::Property::TEXT:
809 if( impl.mController )
812 impl.mController->GetText( text );
813 DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p returning text: %s\n", impl.mController.Get(), text.c_str() );
818 case Toolkit::TextEditor::Property::TEXT_COLOR:
820 if ( impl.mController )
822 value = impl.mController->GetDefaultColor();
826 case Toolkit::TextEditor::Property::FONT_FAMILY:
828 if( impl.mController )
830 value = impl.mController->GetDefaultFontFamily();
834 case Toolkit::TextEditor::Property::FONT_STYLE:
836 GetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
839 case Toolkit::TextEditor::Property::POINT_SIZE:
841 if( impl.mController )
843 value = impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE );
847 case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
849 if( impl.mController )
851 const char* name = GetHorizontalAlignmentString( impl.mController->GetHorizontalAlignment() );
854 value = std::string( name );
859 case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
861 if( impl.mDecorator )
863 value = impl.mDecorator->GetScrollThreshold();
867 case Toolkit::TextEditor::Property::SCROLL_SPEED:
869 if( impl.mDecorator )
871 value = impl.mDecorator->GetScrollSpeed();
875 case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
877 if( impl.mDecorator )
879 value = impl.mDecorator->GetColor( PRIMARY_CURSOR );
883 case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
885 if( impl.mDecorator )
887 value = impl.mDecorator->GetColor( SECONDARY_CURSOR );
891 case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
893 value = impl.mController->GetEnableCursorBlink();
896 case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
898 if( impl.mDecorator )
900 value = impl.mDecorator->GetCursorBlinkInterval();
904 case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
906 if( impl.mDecorator )
908 value = impl.mDecorator->GetCursorBlinkDuration();
912 case Toolkit::TextEditor::Property::CURSOR_WIDTH:
914 if( impl.mDecorator )
916 value = impl.mDecorator->GetCursorWidth();
920 case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
922 if( impl.mDecorator )
924 value = impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED );
928 case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
930 if( impl.mDecorator )
932 value = impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED );
936 case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
938 impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED );
941 case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
943 impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) ;
946 case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
948 impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
951 case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
953 impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
956 case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
958 impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
961 case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
963 impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
966 case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
968 if( impl.mDecorator )
970 value = impl.mDecorator->GetHighlightColor();
974 case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
976 if( impl.mDecorator )
978 Rect<int> boundingBox;
979 impl.mDecorator->GetBoundingBox( boundingBox );
984 case Toolkit::TextEditor::Property::ENABLE_MARKUP:
986 if( impl.mController )
988 value = impl.mController->IsMarkupProcessorEnabled();
992 case Toolkit::TextEditor::Property::INPUT_COLOR:
994 if( impl.mController )
996 value = impl.mController->GetInputColor();
1000 case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
1002 if( impl.mController )
1004 value = impl.mController->GetInputFontFamily();
1008 case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
1010 GetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
1013 case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
1015 if( impl.mController )
1017 value = impl.mController->GetInputFontPointSize();
1021 case Toolkit::TextEditor::Property::LINE_SPACING:
1023 if( impl.mController )
1025 // LINE_SPACING isn't implemented for the TextEditor. Returning
1026 // only shadowed value, not the real one.
1027 value = impl.mLineSpacing;
1031 case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
1033 if( impl.mController )
1035 value = impl.mController->GetInputLineSpacing();
1039 case Toolkit::TextEditor::Property::UNDERLINE:
1041 GetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1044 case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
1046 GetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
1049 case Toolkit::TextEditor::Property::SHADOW:
1051 GetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1054 case Toolkit::TextEditor::Property::INPUT_SHADOW:
1056 GetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
1059 case Toolkit::TextEditor::Property::EMBOSS:
1061 GetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1064 case Toolkit::TextEditor::Property::INPUT_EMBOSS:
1066 GetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
1069 case Toolkit::TextEditor::Property::OUTLINE:
1071 GetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1074 case Toolkit::TextEditor::Property::INPUT_OUTLINE:
1076 GetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
1079 case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
1081 value = impl.mScrollAnimationEnabled;
1084 case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
1086 value = impl.mScrollAnimationDuration;
1089 case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
1091 value = impl.mScrollBarEnabled;
1094 case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
1096 value = impl.mAnimationPeriod.delaySeconds;
1099 case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
1101 value = impl.mAnimationPeriod.durationSeconds;
1104 case Toolkit::TextEditor::Property::PIXEL_SIZE:
1106 if( impl.mController )
1108 value = impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE );
1112 case Toolkit::TextEditor::Property::LINE_COUNT:
1114 if( impl.mController )
1116 float width = textEditor.GetProperty( Actor::Property::SIZE_WIDTH ).Get<float>();
1117 value = impl.mController->GetLineCount( width );
1121 case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
1123 if( impl.mController )
1126 impl.mController->GetPlaceholderText( Controller::PLACEHOLDER_TYPE_INACTIVE, text );
1131 case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
1133 if( impl.mController )
1135 value = impl.mController->GetPlaceholderTextColor();
1139 case Toolkit::TextEditor::Property::ENABLE_SELECTION:
1141 if( impl.mController )
1143 value = impl.mController->IsSelectionEnabled();
1147 case Toolkit::TextEditor::Property::PLACEHOLDER:
1150 impl.mController->GetPlaceholderProperty( map );
1154 case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
1156 if( impl.mController )
1158 value = impl.mController->GetLineWrapMode();
1162 case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
1164 if( impl.mController )
1166 value = impl.mController->IsShiftSelectionEnabled();
1170 case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
1172 if( impl.mController )
1174 value = impl.mController->IsGrabHandleEnabled();
1178 case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
1180 if( impl.mController )
1182 value = impl.mController->IsMatchSystemLanguageDirection();
1186 case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
1188 if( impl.mController )
1190 value = impl.mController->GetMaximumNumberOfCharacters();
1200 InputMethodContext TextEditor::GetInputMethodContext()
1202 return mInputMethodContext;
1205 DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal()
1207 return mMaxLengthReachedSignal;
1210 bool TextEditor::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
1212 Dali::BaseHandle handle( object );
1214 bool connected( true );
1215 Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast( handle );
1217 if( 0 == strcmp( signalName.c_str(), SIGNAL_TEXT_CHANGED ) )
1219 editor.TextChangedSignal().Connect( tracker, functor );
1221 else if( 0 == strcmp( signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED ) )
1223 editor.InputStyleChangedSignal().Connect( tracker, functor );
1225 else if( 0 == strcmp( signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED ) )
1229 Internal::TextEditor& editorImpl( GetImpl( editor ) );
1230 editorImpl.MaxLengthReachedSignal().Connect( tracker, functor );
1235 // signalName does not match any signal
1242 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1244 return mTextChangedSignal;
1247 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1249 return mInputStyleChangedSignal;
1252 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
1254 return mScrollStateChangedSignal;
1257 void TextEditor::OnInitialize()
1259 Actor self = Self();
1261 mController = Text::Controller::New( this, this );
1263 mDecorator = Text::Decorator::New( *mController,
1266 mInputMethodContext = InputMethodContext::New( self );
1268 mController->GetLayoutEngine().SetLayout( Layout::Engine::MULTI_LINE_BOX );
1270 // Enables the text input.
1271 mController->EnableTextInput( mDecorator, mInputMethodContext );
1273 // Enables the vertical scrolling after the text input has been enabled.
1274 mController->SetVerticalScrollEnabled( true );
1276 // Disables the horizontal scrolling.
1277 mController->SetHorizontalScrollEnabled( false );
1279 // Sets the maximum number of characters.
1280 mController->SetMaximumNumberOfCharacters( std::numeric_limits<Length>::max() );
1282 // Enable the smooth handle panning.
1283 mController->SetSmoothHandlePanEnabled( true );
1285 mController->SetNoTextDoubleTapAction( Controller::NoTextTap::HIGHLIGHT );
1286 mController->SetNoTextLongPressAction( Controller::NoTextTap::HIGHLIGHT );
1288 // Sets layoutDirection value
1289 Dali::Stage stage = Dali::Stage::GetCurrent();
1290 Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>( stage.GetRootLayer().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
1291 mController->SetLayoutDirection( layoutDirection );
1293 // Forward input events to controller
1294 EnableGestureDetection( static_cast<Gesture::Type>( Gesture::Tap | Gesture::Pan | Gesture::LongPress ) );
1295 GetTapGestureDetector().SetMaximumTapsRequired( 2 );
1297 self.TouchSignal().Connect( this, &TextEditor::OnTouched );
1299 // Set BoundingBox to stage size if not already set.
1300 Rect<int> boundingBox;
1301 mDecorator->GetBoundingBox( boundingBox );
1303 if( boundingBox.IsEmpty() )
1305 Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1306 mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
1309 // Whether to flip the selection handles as soon as they cross.
1310 mDecorator->FlipSelectionHandlesOnCrossEnabled( true );
1312 // Set the default scroll speed.
1313 mDecorator->SetScrollSpeed( DEFAULT_SCROLL_SPEED );
1315 // Fill-parent area by default
1316 self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
1317 self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1318 self.OnSceneSignal().Connect( this, &TextEditor::OnSceneConnect );
1320 DevelControl::SetInputMethodContext( *this, mInputMethodContext );
1322 // Creates an extra control to be used as stencil buffer.
1323 mStencil = Control::New();
1324 mStencil.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT );
1325 mStencil.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT );
1327 // Creates a background visual. Even if the color is transparent it updates the stencil.
1328 mStencil.SetProperty( Toolkit::Control::Property::BACKGROUND,
1329 Property::Map().Add( Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR ).
1330 Add( ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT ) );
1332 // Enable the clipping property.
1333 mStencil.SetProperty( Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX );
1334 mStencil.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
1336 self.Add( mStencil );
1339 void TextEditor::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
1341 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1345 case StyleChange::DEFAULT_FONT_CHANGE:
1347 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1348 const std::string& newFont = GetImpl( styleManager ).GetDefaultFontFamily();
1349 // Property system did not set the font so should update it.
1350 mController->UpdateAfterFontChange( newFont );
1355 case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1357 GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
1361 case StyleChange::THEME_CHANGE:
1363 // Nothing to do, let control base class handle this
1368 // Up call to Control
1369 Control::OnStyleChange( styleManager, change );
1372 Vector3 TextEditor::GetNaturalSize()
1375 padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1377 Vector3 naturalSize = mController->GetNaturalSize();
1378 naturalSize.width += ( padding.start + padding.end );
1379 naturalSize.height += ( padding.top + padding.bottom );
1384 float TextEditor::GetHeightForWidth( float width )
1387 padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1388 return mController->GetHeightForWidth( width ) + padding.top + padding.bottom;
1391 void TextEditor::OnRelayout( const Vector2& size, RelayoutContainer& container )
1393 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1395 Actor self = Self();
1398 padding = self.GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1400 Vector2 contentSize( size.x - ( padding.start + padding.end ), size.y - ( padding.top + padding.bottom ) );
1402 // Support Right-To-Left of padding
1403 Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>( self.GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
1404 if( Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection )
1406 std::swap( padding.start, padding.end );
1411 mStencil.SetProperty( Actor::Property::POSITION, Vector2( padding.start, padding.top ));
1415 mActiveLayer.SetProperty( Actor::Property::POSITION, Vector2( padding.start, padding.top ));
1418 const Text::Controller::UpdateTextType updateTextType = mController->Relayout( contentSize, layoutDirection );
1420 if( ( Text::Controller::NONE_UPDATED != updateTextType ) ||
1423 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get() );
1426 ( Text::Controller::NONE_UPDATED != ( Text::Controller::DECORATOR_UPDATED & updateTextType ) ) )
1428 mDecorator->Relayout( size );
1433 mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
1436 RenderText( updateTextType );
1440 // The text-editor emits signals when the input style changes. These changes of style are
1441 // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1442 // can't be emitted during the size negotiation as the callbacks may update the UI.
1443 // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1444 if( !mController->IsInputStyleChangedSignalsQueueEmpty() )
1446 if( Adaptor::IsAvailable() )
1448 Adaptor& adaptor = Adaptor::Get();
1450 if( NULL == mIdleCallback )
1452 // @note: The callback manager takes the ownership of the callback object.
1453 mIdleCallback = MakeCallback( this, &TextEditor::OnIdleSignal );
1454 adaptor.AddIdle( mIdleCallback, false );
1460 void TextEditor::RenderText( Text::Controller::UpdateTextType updateTextType )
1462 Actor renderableActor;
1464 if( Text::Controller::NONE_UPDATED != ( Text::Controller::MODEL_UPDATED & updateTextType ) )
1468 Dali::Toolkit::TextEditor handle = Dali::Toolkit::TextEditor( GetOwner() );
1470 renderableActor = mRenderer->Render( mController->GetView(),
1472 Property::INVALID_INDEX, // Animatable property not supported
1474 DepthIndex::CONTENT );
1477 if( renderableActor != mRenderableActor )
1479 UnparentAndReset( mRenderableActor );
1480 mRenderableActor = renderableActor;
1484 if( mRenderableActor )
1486 // Make sure the actors are parented correctly with/without clipping
1487 Actor self = mStencil ? mStencil : Self();
1489 for( std::vector<Actor>::iterator it = mClippingDecorationActors.begin(),
1490 endIt = mClippingDecorationActors.end();
1495 it->LowerToBottom();
1497 mClippingDecorationActors.clear();
1499 self.Add( mRenderableActor );
1501 ApplyScrollPosition();
1506 void TextEditor::OnKeyInputFocusGained()
1508 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get() );
1509 if ( mInputMethodContext )
1511 mInputMethodContext.StatusChangedSignal().Connect( this, &TextEditor::KeyboardStatusChanged );
1513 mInputMethodContext.EventReceivedSignal().Connect( this, &TextEditor::OnInputMethodContextEvent );
1515 // Notify that the text editing start.
1516 mInputMethodContext.Activate();
1518 // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
1519 mInputMethodContext.SetRestoreAfterFocusLost( true );
1521 ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1525 notifier.ContentSelectedSignal().Connect( this, &TextEditor::OnClipboardTextSelected );
1528 mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1530 EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
1533 void TextEditor::OnKeyInputFocusLost()
1535 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get() );
1536 if ( mInputMethodContext )
1538 mInputMethodContext.StatusChangedSignal().Disconnect( this, &TextEditor::KeyboardStatusChanged );
1540 // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
1541 mInputMethodContext.SetRestoreAfterFocusLost( false );
1543 // Notify that the text editing finish.
1544 mInputMethodContext.Deactivate();
1546 mInputMethodContext.EventReceivedSignal().Disconnect( this, &TextEditor::OnInputMethodContextEvent );
1548 ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1552 notifier.ContentSelectedSignal().Disconnect( this, &TextEditor::OnClipboardTextSelected );
1555 mController->KeyboardFocusLostEvent();
1557 EmitKeyInputFocusSignal( false ); // Calls back into the Control hence done last.
1560 void TextEditor::OnTap( const TapGesture& gesture )
1562 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get() );
1563 if ( mInputMethodContext )
1565 mInputMethodContext.Activate();
1567 // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1569 padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1570 mController->TapEvent( gesture.numberOfTaps, gesture.localPoint.x - padding.start, gesture.localPoint.y - padding.top );
1575 void TextEditor::OnPan( const PanGesture& gesture )
1577 mController->PanEvent( gesture.state, gesture.displacement );
1580 void TextEditor::OnLongPress( const LongPressGesture& gesture )
1582 if ( mInputMethodContext )
1584 mInputMethodContext.Activate();
1587 padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1588 mController->LongPressEvent( gesture.state, gesture.localPoint.x - padding.start, gesture.localPoint.y - padding.top );
1593 bool TextEditor::OnKeyEvent( const KeyEvent& event )
1595 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode() );
1597 if( Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape() )
1599 // Make sure ClearKeyInputFocus when only key is up
1600 if( event.GetState() == KeyEvent::UP )
1602 ClearKeyInputFocus();
1608 return mController->KeyEvent( event );
1611 void TextEditor::RequestTextRelayout()
1616 void TextEditor::TextChanged()
1618 Dali::Toolkit::TextEditor handle( GetOwner() );
1619 mTextChangedSignal.Emit( handle );
1622 void TextEditor::MaxLengthReached()
1624 Dali::Toolkit::TextEditor handle( GetOwner() );
1625 mMaxLengthReachedSignal.Emit( handle );
1628 void TextEditor::InputStyleChanged( Text::InputStyle::Mask inputStyleMask )
1630 Dali::Toolkit::TextEditor handle( GetOwner() );
1632 Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1634 if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_COLOR ) )
1636 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR );
1638 if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_FAMILY ) )
1640 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY );
1642 if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_POINT_SIZE ) )
1644 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE );
1646 if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_WEIGHT ) )
1648 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1650 if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_WIDTH ) )
1652 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1654 if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_SLANT ) )
1656 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1658 if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_LINE_SPACING ) )
1660 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING );
1662 if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_UNDERLINE ) )
1664 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE );
1666 if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_SHADOW ) )
1668 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW );
1670 if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_EMBOSS ) )
1672 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS );
1674 if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_OUTLINE ) )
1676 editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE );
1679 mInputStyleChangedSignal.Emit( handle, editorInputStyleMask );
1682 void TextEditor::AddDecoration( Actor& actor, bool needsClipping )
1688 mClippingDecorationActors.push_back( actor );
1692 actor.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT );
1693 actor.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT );
1694 Self().Add( actor );
1695 mActiveLayer = actor;
1700 void TextEditor::UpdateScrollBar()
1702 using namespace Dali;
1704 float scrollPosition;
1707 bool latestScrolled;
1709 if ( !mScrollBarEnabled )
1713 latestScrolled = mController->GetTextScrollInfo( scrollPosition, controlSize, layoutSize );
1714 if ( !latestScrolled || controlSize > layoutSize)
1719 CustomActor self = Self();
1722 mScrollBar = Toolkit::ScrollBar::New( Toolkit::ScrollBar::Vertical );
1723 mScrollBar.SetIndicatorHeightPolicy( Toolkit::ScrollBar::Variable );
1724 mScrollBar.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT );
1725 mScrollBar.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT );
1726 mScrollBar.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1727 mScrollBar.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH );
1729 // Register the scroll position property
1730 Property::Index propertyScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION, scrollPosition );
1731 // Register the minimum scroll position property
1732 Property::Index propertyMinScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION_MIN, 0.0f );
1733 // Register the maximum scroll position property
1734 Property::Index propertyMaxScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize) );
1735 // Register the scroll content size property
1736 Property::Index propertyScrollContentSize = self.RegisterProperty( SCROLL_BAR_CONTENT_SIZE, layoutSize );
1738 mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1740 // Set style name of ScrollBar for styling
1741 mScrollBar.SetStyleName("TextEditorScrollBar");
1742 Toolkit::Control scrollIndicator = Toolkit::Control::DownCast( mScrollBar.GetScrollIndicator() );
1743 if( scrollIndicator )
1745 // Set style name of ScrollBarIndicator for styling
1746 scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
1749 self.Add( mScrollBar );
1753 Property::Index propertyScrollPosition = self.GetPropertyIndex( SCROLL_BAR_POSITION );
1754 Property::Index propertyMaxScrollPosition = self.GetPropertyIndex( SCROLL_BAR_POSITION_MAX );
1755 Property::Index propertyScrollContentSize = self.GetPropertyIndex( SCROLL_BAR_CONTENT_SIZE );
1757 self.SetProperty( propertyScrollPosition, scrollPosition );
1758 self.SetProperty( propertyMaxScrollPosition, (layoutSize - controlSize) );
1759 self.SetProperty( propertyScrollContentSize, layoutSize );
1762 // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
1763 if( !mScrollStarted )
1765 mScrollStarted = true;
1766 Dali::Toolkit::TextEditor handle( GetOwner() );
1767 mScrollStateChangedSignal.Emit( handle, Toolkit::TextEditor::Scroll::STARTED );
1770 Actor indicator = mScrollBar.GetScrollIndicator();
1773 mAnimation.Stop(); // Cancel any animation
1777 mAnimation = Animation::New( mAnimationPeriod.durationSeconds );
1779 indicator.SetProperty( Actor::Property::OPACITY,1.0f);
1780 mAnimation.AnimateTo( Property( indicator, Actor::Property::COLOR_ALPHA ), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod );
1782 mAnimation.FinishedSignal().Connect( this, &TextEditor::OnScrollIndicatorAnimationFinished );
1785 void TextEditor::OnScrollIndicatorAnimationFinished( Animation& animation )
1787 // If animation is successfully ended, then emit ScrollStateChangedSignal
1788 if( animation.GetCurrentProgress() == 0.0f )
1790 mScrollStarted = false;
1791 Dali::Toolkit::TextEditor handle( GetOwner() );
1792 mScrollStateChangedSignal.Emit( handle, Toolkit::TextEditor::Scroll::FINISHED );
1796 void TextEditor::OnSceneConnect( Dali::Actor actor )
1798 if ( mHasBeenStaged )
1800 RenderText( static_cast<Text::Controller::UpdateTextType>( Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED ) );
1804 mHasBeenStaged = true;
1808 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent( Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent )
1810 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName );
1811 return mController->OnInputMethodContextEvent( inputMethodContext, inputMethodContextEvent );
1814 void TextEditor::GetHandleImagePropertyValue( Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType )
1819 map[ IMAGE_MAP_FILENAME_STRING ] = mDecorator->GetHandleImage( handleType, handleImageType );
1824 void TextEditor::OnClipboardTextSelected( ClipboardEventNotifier& clipboard )
1826 mController->PasteClipboardItemEvent();
1829 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
1831 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown );
1833 // Just hide the grab handle when keyboard is hidden.
1834 if (!keyboardShown )
1836 mController->KeyboardFocusLostEvent();
1840 mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1844 void TextEditor::OnSceneConnection( int depth )
1846 // Sets the depth to the visuals inside the text's decorator.
1847 mDecorator->SetTextDepth( depth );
1849 // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1851 // Call the Control::OnSceneConnection() to set the depth of the background.
1852 Control::OnSceneConnection( depth );
1855 bool TextEditor::OnTouched( Actor actor, const TouchEvent& touch )
1860 void TextEditor::OnIdleSignal()
1862 // Emits the change of input style signals.
1863 mController->ProcessInputStyleChangedSignals();
1865 // Set the pointer to null as the callback manager deletes the callback after execute it.
1866 mIdleCallback = NULL;
1869 void TextEditor::ApplyScrollPosition()
1871 const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1872 float scrollAmount = 0.0f;
1874 if ( mScrollAnimationEnabled )
1876 scrollAmount = mController->GetScrollAmountByUserInput();
1878 if ( mTextVerticalScroller )
1880 mTextVerticalScroller->CheckStartAnimation( mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount );
1882 else if ( Equals( scrollAmount, 0.0f, Math::MACHINE_EPSILON_1 ))
1884 mRenderableActor.SetProperty( Actor::Property::POSITION, Vector2( scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount ));
1888 mTextVerticalScroller = Text::TextVerticalScroller::New();
1889 if ( !Equals( mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1 ))
1891 mTextVerticalScroller->SetDuration( mScrollAnimationDuration );
1893 mTextVerticalScroller->CheckStartAnimation( mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount );
1897 TextEditor::TextEditor()
1898 : Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
1899 mAnimationPeriod( 0.0f, 0.0f ),
1900 mIdleCallback( NULL ),
1901 mAlignmentOffset( 0.f ),
1902 mScrollAnimationDuration( 0.f ),
1903 mLineSpacing( 0.f ),
1904 mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
1905 mHasBeenStaged( false ),
1906 mScrollAnimationEnabled( false ),
1907 mScrollBarEnabled( false ),
1908 mScrollStarted( false )
1912 TextEditor::~TextEditor()
1914 UnparentAndReset( mStencil );
1916 if( ( NULL != mIdleCallback ) && Adaptor::IsAvailable() )
1918 // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
1919 Adaptor::Get().RemoveIdle( mIdleCallback );
1923 } // namespace Internal
1925 } // namespace Toolkit