2 * Copyright (c) 2015 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-field-impl.h>
25 #include <dali/public-api/adaptor-framework/key.h>
26 #include <dali/public-api/common/stage.h>
27 #include <dali/public-api/images/resource-image.h>
28 #include <dali/public-api/object/type-registry.h>
29 #include <dali/public-api/object/type-registry-helper.h>
30 #include <dali/public-api/scripting/scripting.h>
31 #include <dali/devel-api/adaptor-framework/virtual-keyboard.h>
32 #include <dali/integration-api/debug.h>
35 #include <dali-toolkit/public-api/text/rendering-backend.h>
36 #include <dali-toolkit/internal/text/layouts/layout-engine.h>
37 #include <dali-toolkit/internal/text/rendering/text-backend.h>
38 #include <dali-toolkit/internal/styling/style-manager-impl.h>
40 using namespace Dali::Toolkit::Text;
51 namespace // unnamed namespace
54 #if defined(DEBUG_ENABLED)
55 Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
58 const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::Text::DEFAULT_RENDERING_BACKEND;
60 } // unnamed namespace
65 const Scripting::StringEnum< Toolkit::Text::LayoutEngine::HorizontalAlignment > HORIZONTAL_ALIGNMENT_STRING_TABLE[] =
67 { "BEGIN", Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_BEGIN },
68 { "CENTER", Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_CENTER },
69 { "END", Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_END },
71 const unsigned int HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE ) / sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE[0] );
73 const Scripting::StringEnum< Toolkit::Text::LayoutEngine::VerticalAlignment > VERTICAL_ALIGNMENT_STRING_TABLE[] =
75 { "TOP", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_TOP },
76 { "CENTER", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_CENTER },
77 { "BOTTOM", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_BOTTOM },
79 const unsigned int VERTICAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( VERTICAL_ALIGNMENT_STRING_TABLE ) / sizeof( VERTICAL_ALIGNMENT_STRING_TABLE[0] );
84 return Toolkit::TextField::New();
87 // Setup properties, signals and actions using the type-registry.
88 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextField, Toolkit::Control, Create );
90 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "rendering-backend", INTEGER, RENDERING_BACKEND )
91 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "text", STRING, TEXT )
92 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholder-text", STRING, PLACEHOLDER_TEXT )
93 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholder-text-focused", STRING, PLACEHOLDER_TEXT_FOCUSED )
94 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "font-family", STRING, FONT_FAMILY )
95 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "font-style", STRING, FONT_STYLE )
96 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "point-size", FLOAT, POINT_SIZE )
97 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "max-length", INTEGER, MAX_LENGTH )
98 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "exceed-policy", INTEGER, EXCEED_POLICY )
99 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "horizontal-alignment", STRING, HORIZONTAL_ALIGNMENT )
100 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "vertical-alignment", STRING, VERTICAL_ALIGNMENT )
101 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "text-color", VECTOR4, TEXT_COLOR )
102 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholder-text-color", VECTOR4, PLACEHOLDER_TEXT_COLOR )
103 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "shadow-offset", VECTOR2, SHADOW_OFFSET )
104 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "shadow-color", VECTOR4, SHADOW_COLOR )
105 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "primary-cursor-color", VECTOR4, PRIMARY_CURSOR_COLOR )
106 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "secondary-cursor-color", VECTOR4, SECONDARY_CURSOR_COLOR )
107 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "enable-cursor-blink", BOOLEAN, ENABLE_CURSOR_BLINK )
108 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursor-blink-interval", FLOAT, CURSOR_BLINK_INTERVAL )
109 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursor-blink-duration", FLOAT, CURSOR_BLINK_DURATION )
110 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "grab-handle-image", STRING, GRAB_HANDLE_IMAGE )
111 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "grab-handle-pressed-image", VECTOR4, GRAB_HANDLE_PRESSED_IMAGE )
112 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "scroll-threshold", FLOAT, SCROLL_THRESHOLD )
113 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "scroll-speed", FLOAT, SCROLL_SPEED )
114 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-image-left", STRING, SELECTION_HANDLE_IMAGE_LEFT )
115 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-image-right", STRING, SELECTION_HANDLE_IMAGE_RIGHT )
116 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-pressed-image-left", STRING, SELECTION_HANDLE_PRESSED_IMAGE_LEFT )
117 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-pressed-image-right", STRING, SELECTION_HANDLE_PRESSED_IMAGE_RIGHT )
118 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-highlight-color", STRING, SELECTION_HIGHLIGHT_COLOR )
119 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "decoration-bounding-box", RECTANGLE, DECORATION_BOUNDING_BOX )
121 DALI_SIGNAL_REGISTRATION( Toolkit, TextField, "max-length-reached", SIGNAL_MAX_LENGTH_REACHED )
123 DALI_TYPE_REGISTRATION_END()
127 Toolkit::TextField TextField::New()
129 // Create the implementation, temporarily owned by this handle on stack
130 IntrusivePtr< TextField > impl = new TextField();
132 // Pass ownership to CustomActor handle
133 Toolkit::TextField handle( *impl );
135 // Second-phase init of the implementation
136 // This can only be done after the CustomActor connection has been made...
142 void TextField::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
144 Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
148 TextField& impl( GetImpl( textField ) );
152 case Toolkit::TextField::Property::RENDERING_BACKEND:
154 int backend = value.Get< int >();
155 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend );
157 if( impl.mRenderingBackend != backend )
159 impl.mRenderingBackend = backend;
160 impl.mRenderer.Reset();
164 case Toolkit::TextField::Property::TEXT:
166 if( impl.mController )
168 std::string text = value.Get< std::string >();
169 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p TEXT %s\n", impl.mController.Get(), text.c_str() );
171 impl.mController->SetText( text );
175 case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
177 if( impl.mController )
179 std::string text = value.Get< std::string >();
180 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str() );
182 impl.mController->SetPlaceholderText( PLACEHOLDER_TYPE_INACTIVE, text );
186 case Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED:
188 if( impl.mController )
190 std::string text = value.Get< std::string >();
191 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT_FOCUSED %s\n", impl.mController.Get(), text.c_str() );
193 impl.mController->SetPlaceholderText( PLACEHOLDER_TYPE_ACTIVE, text );
197 case Toolkit::TextField::Property::FONT_FAMILY:
199 if( impl.mController )
201 std::string fontFamily = value.Get< std::string >();
202 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
204 if( impl.mController->GetDefaultFontFamily() != fontFamily )
206 impl.mController->SetDefaultFontFamily( fontFamily );
207 impl.RequestTextRelayout();
212 case Toolkit::TextField::Property::FONT_STYLE:
214 if( impl.mController )
216 std::string fontStyle = value.Get< std::string >();
217 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p FONT_STYLE %s\n", impl.mController.Get(), fontStyle.c_str() );
219 if( impl.mController->GetDefaultFontStyle() != fontStyle )
221 impl.mController->SetDefaultFontStyle( fontStyle );
222 impl.RequestTextRelayout();
227 case Toolkit::TextField::Property::POINT_SIZE:
229 if( impl.mController )
231 float pointSize = value.Get< float >();
232 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p FONT_STYLE %f\n", impl.mController.Get(), pointSize );
234 if( !Equals( impl.mController->GetDefaultPointSize(), pointSize ) )
236 impl.mController->SetDefaultPointSize( pointSize );
237 impl.RequestTextRelayout();
242 case Toolkit::TextField::Property::EXCEED_POLICY:
247 case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
249 if( impl.mController )
251 std::string alignStr = value.Get< std::string >();
252 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p HORIZONTAL_ALIGNMENT %f\n", impl.mController.Get(), alignStr.c_str() );
254 LayoutEngine& engine = impl.mController->GetLayoutEngine();
255 LayoutEngine::HorizontalAlignment alignment = Scripting::GetEnumeration< LayoutEngine::HorizontalAlignment >( alignStr.c_str(),
256 HORIZONTAL_ALIGNMENT_STRING_TABLE,
257 HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT );
259 if( engine.GetHorizontalAlignment() != alignment )
261 engine.SetHorizontalAlignment( alignment );
262 impl.RequestTextRelayout();
267 case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
269 if( impl.mController )
271 std::string alignStr = value.Get< std::string >();
272 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p VERTICAL_ALIGNMENT %f\n", impl.mController.Get(), alignStr.c_str() );
274 LayoutEngine& engine = impl.mController->GetLayoutEngine();
275 LayoutEngine::VerticalAlignment alignment = Scripting::GetEnumeration< LayoutEngine::VerticalAlignment >( alignStr.c_str(),
276 VERTICAL_ALIGNMENT_STRING_TABLE,
277 VERTICAL_ALIGNMENT_STRING_TABLE_COUNT );
279 if( engine.GetVerticalAlignment() != alignment )
281 engine.SetVerticalAlignment( alignment );
282 impl.RequestTextRelayout();
287 case Toolkit::TextField::Property::TEXT_COLOR:
289 if ( impl.mController )
291 Vector4 textColor = value.Get< Vector4 >();
292 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a );
294 if ( impl.mController->GetTextColor() != textColor )
296 impl.mController->SetTextColor( textColor );
297 impl.RequestTextRelayout();
302 case Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR:
304 if ( impl.mController )
306 Vector4 textColor = value.Get< Vector4 >();
307 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a );
309 if ( impl.mController->GetPlaceholderTextColor() != textColor )
311 impl.mController->SetPlaceholderTextColor( textColor );
312 impl.RequestTextRelayout();
317 case Toolkit::TextField::Property::SHADOW_OFFSET:
319 if( impl.mController )
321 Vector2 shadowOffset = value.Get< Vector2 >();
322 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SHADOW_OFFSET %f,%f\n", impl.mController.Get(), shadowOffset.x, shadowOffset.y );
324 if ( impl.mController->GetShadowOffset() != shadowOffset )
326 impl.mController->SetShadowOffset( shadowOffset );
327 impl.RequestTextRelayout();
332 case Toolkit::TextField::Property::SHADOW_COLOR:
334 if( impl.mController )
336 Vector4 shadowColor = value.Get< Vector4 >();
337 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SHADOW_COLOR %f,%f,%f,%f\n", impl.mController.Get(), shadowColor.r, shadowColor.g, shadowColor.b, shadowColor.a );
339 if ( impl.mController->GetShadowColor() != shadowColor )
341 impl.mController->SetShadowColor( shadowColor );
342 impl.RequestTextRelayout();
347 case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
349 if( impl.mDecorator )
351 Vector4 color = value.Get< Vector4 >();
352 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PRIMARY_CURSOR_COLOR %f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
354 impl.mDecorator->SetColor( PRIMARY_CURSOR, color );
358 case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
360 if( impl.mDecorator )
362 Vector4 color = value.Get< Vector4 >();
363 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SECONDARY_CURSOR_COLOR %f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
365 impl.mDecorator->SetColor( SECONDARY_CURSOR, color );
369 case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
371 if( impl.mController )
373 bool enable = value.Get< bool >();
374 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable );
376 impl.mController->SetEnableCursorBlink( enable );
380 case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
382 if( impl.mDecorator )
384 float interval = value.Get< float >();
385 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval );
387 impl.mDecorator->SetCursorBlinkInterval( interval );
391 case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
393 if( impl.mDecorator )
395 float duration = value.Get< float >();
396 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), duration );
398 impl.mDecorator->SetCursorBlinkDuration( duration );
402 case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
404 ResourceImage image = ResourceImage::New( value.Get< std::string >() );
405 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
407 if( impl.mDecorator )
409 impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED, image );
413 case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
415 ResourceImage image = ResourceImage::New( value.Get< std::string >() );
416 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
418 if( impl.mDecorator )
420 impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED, image );
424 case Toolkit::TextField::Property::SCROLL_THRESHOLD:
426 float threshold = value.Get< float >();
427 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold );
429 if( impl.mDecorator )
431 impl.mDecorator->SetScrollThreshold( threshold );
435 case Toolkit::TextField::Property::SCROLL_SPEED:
437 float speed = value.Get< float >();
438 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SCROLL_SPEED %f\n", impl.mController.Get(), speed );
440 if( impl.mDecorator )
442 impl.mDecorator->SetScrollSpeed( speed );
446 case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
448 ResourceImage image = ResourceImage::New( value.Get< std::string >() );
449 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SELECTION_HANDLE_IMAGE_LEFT %f\n", impl.mController.Get(), image.GetUrl().c_str() );
451 if( impl.mDecorator )
453 impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
457 case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
459 ResourceImage image = ResourceImage::New( value.Get< std::string >() );
460 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SELECTION_HANDLE_IMAGE_RIGHT %f\n", impl.mController.Get(), image.GetUrl().c_str() );
462 if( impl.mDecorator )
464 impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
468 case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
470 ResourceImage image = ResourceImage::New( value.Get< std::string >() );
471 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SELECTION_HANDLE_PRESSED_IMAGE_LEFT %f\n", impl.mController.Get(), image.GetUrl().c_str() );
473 if( impl.mDecorator )
475 impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
479 case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
481 ResourceImage image = ResourceImage::New( value.Get< std::string >() );
482 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SELECTION_HANDLE_PRESSED_IMAGE_RIGHT %f\n", impl.mController.Get(), image.GetUrl().c_str() );
484 if( impl.mDecorator )
486 impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
490 case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
492 Vector4 color = value.Get< Vector4 >();
493 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SELECTION_HIGHLIGHT_COLOR %f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
495 if( impl.mDecorator )
497 impl.mDecorator->SetHighlightColor( color );
501 case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
503 if( impl.mDecorator )
505 Rect<int> box = value.Get< Rect<int> >();
506 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p DECORATION_BOUNDING_BOX %d,%d %dx%d\n", impl.mController.Get(), box.x, box.y, box.width, box.height );
508 impl.mDecorator->SetBoundingBox( box );
512 case Toolkit::TextField::Property::MAX_LENGTH:
514 if( impl.mController )
516 int max = value.Get< int >();
517 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p MAX_LENGTH %d\n", impl.mController.Get(), max );
519 impl.mController->SetMaximumNumberOfCharacters( max );
527 Property::Value TextField::GetProperty( BaseObject* object, Property::Index index )
529 Property::Value value;
531 Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
535 TextField& impl( GetImpl( textField ) );
539 case Toolkit::TextField::Property::RENDERING_BACKEND:
541 value = impl.mRenderingBackend;
544 case Toolkit::TextField::Property::TEXT:
546 if( impl.mController )
549 impl.mController->GetText( text );
550 DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p returning text: %s\n", impl.mController.Get(), text.c_str() );
555 case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
557 if( impl.mController )
560 impl.mController->GetPlaceholderText( PLACEHOLDER_TYPE_INACTIVE, text );
565 case Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED:
567 if( impl.mController )
570 impl.mController->GetPlaceholderText( PLACEHOLDER_TYPE_ACTIVE, text );
575 case Toolkit::TextField::Property::EXCEED_POLICY:
577 value = impl.mExceedPolicy;
580 case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
582 if( impl.mController )
584 value = std::string( Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::HorizontalAlignment >( impl.mController->GetLayoutEngine().GetHorizontalAlignment(),
585 HORIZONTAL_ALIGNMENT_STRING_TABLE,
586 HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT ) );
590 case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
592 if( impl.mController )
594 value = std::string( Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::VerticalAlignment >( impl.mController->GetLayoutEngine().GetVerticalAlignment(),
595 VERTICAL_ALIGNMENT_STRING_TABLE,
596 VERTICAL_ALIGNMENT_STRING_TABLE_COUNT ) );
600 case Toolkit::TextField::Property::TEXT_COLOR:
602 if ( impl.mController )
604 value = impl.mController->GetTextColor();
608 case Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR:
610 if ( impl.mController )
612 value = impl.mController->GetPlaceholderTextColor();
616 case Toolkit::TextField::Property::SHADOW_OFFSET:
618 if ( impl.mController )
620 value = impl.mController->GetShadowOffset();
624 case Toolkit::TextField::Property::SHADOW_COLOR:
626 if ( impl.mController )
628 value = impl.mController->GetShadowColor();
632 case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
634 if( impl.mDecorator )
636 value = impl.mDecorator->GetColor( PRIMARY_CURSOR );
640 case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
642 if( impl.mDecorator )
644 value = impl.mDecorator->GetColor( SECONDARY_CURSOR );
648 case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
650 value = impl.mController->GetEnableCursorBlink();
653 case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
655 if( impl.mDecorator )
657 value = impl.mDecorator->GetCursorBlinkInterval();
661 case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
663 if( impl.mDecorator )
665 value = impl.mDecorator->GetCursorBlinkDuration();
669 case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
671 if( impl.mDecorator )
673 ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED ) );
676 value = image.GetUrl();
681 case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
683 if( impl.mDecorator )
685 ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED ) );
688 value = image.GetUrl();
693 case Toolkit::TextField::Property::SCROLL_THRESHOLD:
695 if( impl.mDecorator )
697 value = impl.mDecorator->GetScrollThreshold();
701 case Toolkit::TextField::Property::SCROLL_SPEED:
703 if( impl.mDecorator )
705 value = impl.mDecorator->GetScrollSpeed();
709 case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
711 if( impl.mDecorator )
713 ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) );
716 value = image.GetUrl();
721 case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
723 if( impl.mDecorator )
725 ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) );
728 value = image.GetUrl();
733 case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
735 if( impl.mDecorator )
737 ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED ) );
740 value = image.GetUrl();
745 case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
747 if( impl.mDecorator )
749 ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED ) );
752 value = image.GetUrl();
757 case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
759 if( impl.mDecorator )
761 value = impl.mDecorator->GetHighlightColor();
765 case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
767 if( impl.mDecorator )
769 value = impl.mDecorator->GetBoundingBox();
773 case Toolkit::TextField::Property::MAX_LENGTH:
775 if( impl.mController )
777 value = impl.mController->GetMaximumNumberOfCharacters();
787 bool TextField::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
789 Dali::BaseHandle handle( object );
791 bool connected( true );
792 Toolkit::TextField field = Toolkit::TextField::DownCast( handle );
794 if( 0 == strcmp( signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED ) )
796 field.MaxLengthReachedSignal().Connect( tracker, functor );
800 // signalName does not match any signal
807 Toolkit::TextField::MaxLengthReachedSignalType& TextField::MaxLengthReachedSignal()
809 return mMaxLengthReachedSignal;
812 void TextField::OnInitialize()
816 mController = Text::Controller::New( *this );
818 mDecorator = Text::Decorator::New( *this, *mController );
820 mController->GetLayoutEngine().SetLayout( LayoutEngine::SINGLE_LINE_BOX );
822 mController->EnableTextInput( mDecorator );
824 // Forward input events to controller
825 EnableGestureDetection(Gesture::Tap);
826 GetTapGestureDetector().SetMaximumTapsRequired( 2 );
827 EnableGestureDetection(Gesture::Pan);
829 // Set BoundingBox to stage size if not already set.
830 if ( mDecorator->GetBoundingBox().IsEmpty() )
832 Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
833 mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
836 // Fill-parent area by default
837 self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
838 self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
841 void TextField::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange change )
843 GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
846 Vector3 TextField::GetNaturalSize()
848 return mController->GetNaturalSize();
851 float TextField::GetHeightForWidth( float width )
853 return mController->GetHeightForWidth( width );
856 void TextField::OnRelayout( const Vector2& size, RelayoutContainer& container )
858 if( mController->Relayout( size ) ||
861 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnRelayout %p Displaying new contents\n", mController.Get() );
865 mDecorator->Relayout( size );
870 mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
873 RenderableActor renderableActor;
876 renderableActor = mRenderer->Render( mController->GetView() );
879 EnableClipping( (Dali::Toolkit::TextField::EXCEED_POLICY_CLIP == mExceedPolicy), size );
881 if( renderableActor != mRenderableActor )
883 UnparentAndReset( mRenderableActor );
884 mRenderableActor = renderableActor;
887 if( mRenderableActor )
889 const Vector2 offset = mController->GetScrollPosition() + mController->GetAlignmentOffset();
891 mRenderableActor.SetPosition( offset.x, offset.y );
893 // Make sure the actor is parented correctly with/without clipping
896 mClipper->GetRootActor().Add( mRenderableActor );
900 Self().Add( mRenderableActor );
906 void TextField::OnKeyInputFocusGained()
908 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnKeyInputFocusGained %p\n", mController.Get() );
910 VirtualKeyboard::StatusChangedSignal().Connect( this, &TextField::KeyboardStatusChanged );
912 ImfManager imfManager = ImfManager::Get();
916 imfManager.EventReceivedSignal().Connect( this, &TextField::OnImfEvent );
918 // Notify that the text editing start.
919 imfManager.Activate();
921 // When window gain lost focus, the imf manager is deactivated. Thus when window gain focus again, the imf manager must be activated.
922 imfManager.SetRestoreAfterFocusLost( true );
925 mController->KeyboardFocusGainEvent();
927 EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
930 void TextField::OnKeyInputFocusLost()
932 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField:OnKeyInputFocusLost %p\n", mController.Get() );
934 VirtualKeyboard::StatusChangedSignal().Disconnect( this, &TextField::KeyboardStatusChanged );
936 ImfManager imfManager = ImfManager::Get();
939 // The text editing is finished. Therefore the imf manager don't have restore activation.
940 imfManager.SetRestoreAfterFocusLost( false );
942 // Notify that the text editing finish.
943 imfManager.Deactivate();
945 imfManager.EventReceivedSignal().Disconnect( this, &TextField::OnImfEvent );
948 mController->KeyboardFocusLostEvent();
950 EmitKeyInputFocusSignal( false ); // Calls back into the Control hence done last.
953 void TextField::OnTap( const TapGesture& gesture )
955 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnTap %p\n", mController.Get() );
957 // Show the keyboard if it was hidden.
958 if (!VirtualKeyboard::IsVisible())
960 VirtualKeyboard::Show();
963 // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
964 mController->TapEvent( gesture.numberOfTaps, gesture.localPoint.x, gesture.localPoint.y );
969 void TextField::OnPan( const PanGesture& gesture )
971 mController->PanEvent( gesture.state, gesture.displacement );
974 bool TextField::OnKeyEvent( const KeyEvent& event )
976 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnKeyEvent %p keyCode %d\n", mController.Get(), event.keyCode );
978 if( Dali::DALI_KEY_ESCAPE == event.keyCode ||
979 "Return" == event.keyPressedName ) // Make a Dali key code for this
981 ClearKeyInputFocus();
985 return mController->KeyEvent( event );
988 ImfManager::ImfCallbackData TextField::OnImfEvent( Dali::ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent )
990 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnImfEvent %p eventName %d\n", mController.Get(), imfEvent.eventName );
992 bool update( false );
995 unsigned int cursorPosition( 0 );
997 switch ( imfEvent.eventName )
999 case ImfManager::COMMIT:
1001 mController->InsertText( imfEvent.predictiveString, Text::Controller::COMMIT );
1004 case ImfManager::PREEDIT:
1006 mController->InsertText( imfEvent.predictiveString, Text::Controller::PRE_EDIT );
1010 case ImfManager::DELETESURROUNDING:
1012 mController->RemoveText( imfEvent.cursorOffset, imfEvent.numberOfChars );
1015 case ImfManager::GETSURROUNDING:
1017 mController->GetText( text );
1018 cursorPosition = mController->GetLogicalCursorPosition();
1020 imfManager.SetSurroundingText( text );
1021 imfManager.SetCursorPosition( cursorPosition );
1024 case ImfManager::VOID:
1031 if( ImfManager::GETSURROUNDING != imfEvent.eventName )
1033 mController->GetText( text );
1034 cursorPosition = mController->GetLogicalCursorPosition();
1037 ImfManager::ImfCallbackData callbackData( update, cursorPosition, text, false );
1039 return callbackData;
1042 void TextField::RequestTextRelayout()
1047 void TextField::MaxLengthReached()
1049 Dali::Toolkit::TextField handle( GetOwner() );
1050 mMaxLengthReachedSignal.Emit( handle );
1053 void TextField::EnableClipping( bool clipping, const Vector2& size )
1057 // Not worth to created clip actor if width or height is equal to zero.
1058 if( size.width > Math::MACHINE_EPSILON_1000 && size.height > Math::MACHINE_EPSILON_1000 )
1062 Actor self = Self();
1064 mClipper = Clipper::New( size );
1065 self.Add( mClipper->GetRootActor() );
1066 self.Add( mClipper->GetImageActor() );
1068 else if ( mClipper )
1070 mClipper->Refresh( size );
1076 // Note - this will automatically remove the root & image actors
1081 void TextField::KeyboardStatusChanged(bool keyboardShown)
1083 DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown );
1085 // Just hide the grab handle when keyboard is hidden.
1086 if (!keyboardShown )
1088 mController->KeyboardFocusLostEvent();
1092 TextField::TextField()
1093 : Control( ControlBehaviour( REQUIRES_STYLE_CHANGE_SIGNALS ) ),
1094 mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
1095 mExceedPolicy( Dali::Toolkit::TextField::EXCEED_POLICY_CLIP )
1099 TextField::~TextField()
1104 } // namespace Internal
1106 } // namespace Toolkit