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>
24 #include <dali/public-api/adaptor-framework/key.h>
25 #include <dali/public-api/common/stage.h>
26 #include <dali/public-api/images/resource-image.h>
27 #include <dali/public-api/object/type-registry.h>
28 #include <dali/public-api/object/type-registry-helper.h>
29 #include <dali/public-api/scripting/scripting.h>
30 #include <dali/integration-api/debug.h>
31 #include <dali/public-api/adaptor-framework/virtual-keyboard.h>
34 #include <dali-toolkit/public-api/text/rendering-backend.h>
35 #include <dali-toolkit/internal/text/layouts/layout-engine.h>
36 #include <dali-toolkit/internal/text/rendering/text-backend.h>
37 #include <dali-toolkit/internal/styling/style-manager-impl.h>
39 using namespace Dali::Toolkit::Text;
52 const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::Text::DEFAULT_RENDERING_BACKEND;
58 const Scripting::StringEnum< Toolkit::Text::LayoutEngine::HorizontalAlignment > HORIZONTAL_ALIGNMENT_STRING_TABLE[] =
60 { "BEGIN", Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_BEGIN },
61 { "CENTER", Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_CENTER },
62 { "END", Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_END },
64 const unsigned int HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE ) / sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE[0] );
66 const Scripting::StringEnum< Toolkit::Text::LayoutEngine::VerticalAlignment > VERTICAL_ALIGNMENT_STRING_TABLE[] =
68 { "TOP", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_TOP },
69 { "CENTER", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_CENTER },
70 { "BOTTOM", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_BOTTOM },
72 const unsigned int VERTICAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( VERTICAL_ALIGNMENT_STRING_TABLE ) / sizeof( VERTICAL_ALIGNMENT_STRING_TABLE[0] );
77 return Toolkit::TextField::New();
80 // Setup properties, signals and actions using the type-registry.
81 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextField, Toolkit::Control, Create );
83 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "rendering-backend", INTEGER, RENDERING_BACKEND )
84 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholder-text", STRING, PLACEHOLDER_TEXT )
85 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "text", STRING, TEXT )
86 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "font-family", STRING, FONT_FAMILY )
87 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "font-style", STRING, FONT_STYLE )
88 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "point-size", FLOAT, POINT_SIZE )
89 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "max-length", INTEGER, MAX_LENGTH )
90 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "exceed-policy", INTEGER, EXCEED_POLICY )
91 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "horizontal-alignment", STRING, HORIZONTAL_ALIGNMENT )
92 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "vertical-alignment", STRING, VERTICAL_ALIGNMENT )
93 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "text-color", VECTOR4, TEXT_COLOR )
94 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "shadow-offset", VECTOR2, SHADOW_OFFSET )
95 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "shadow-color", VECTOR4, SHADOW_COLOR )
96 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "primary-cursor-color", VECTOR4, PRIMARY_CURSOR_COLOR )
97 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "secondary-cursor-color", VECTOR4, SECONDARY_CURSOR_COLOR )
98 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "enable-cursor-blink", BOOLEAN, ENABLE_CURSOR_BLINK )
99 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursor-blink-interval", FLOAT, CURSOR_BLINK_INTERVAL )
100 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursor-blink-duration", FLOAT, CURSOR_BLINK_DURATION )
101 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "grab-handle-image", STRING, GRAB_HANDLE_IMAGE )
102 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "grab-handle-pressed-image", VECTOR4, GRAB_HANDLE_PRESSED_IMAGE )
103 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "scroll-threshold", FLOAT, SCROLL_THRESHOLD )
104 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "scroll-speed", FLOAT, SCROLL_SPEED )
105 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-image-left", STRING, SELECTION_HANDLE_IMAGE_LEFT )
106 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-image-right", STRING, SELECTION_HANDLE_IMAGE_RIGHT )
107 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-pressed-image-left", STRING, SELECTION_HANDLE_PRESSED_IMAGE_LEFT )
108 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-pressed-image-right", STRING, SELECTION_HANDLE_PRESSED_IMAGE_RIGHT )
109 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-highlight-color", STRING, SELECTION_HIGHLIGHT_COLOR )
110 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "decoration-bounding-box", RECTANGLE, DECORATION_BOUNDING_BOX )
112 DALI_SIGNAL_REGISTRATION( Toolkit, TextField, "max-length-reached", SIGNAL_MAX_LENGTH_REACHED )
114 DALI_TYPE_REGISTRATION_END()
118 Toolkit::TextField TextField::New()
120 // Create the implementation, temporarily owned by this handle on stack
121 IntrusivePtr< TextField > impl = new TextField();
123 // Pass ownership to CustomActor handle
124 Toolkit::TextField handle( *impl );
126 // Second-phase init of the implementation
127 // This can only be done after the CustomActor connection has been made...
133 void TextField::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
135 Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
139 TextField& impl( GetImpl( textField ) );
143 case Toolkit::TextField::Property::RENDERING_BACKEND:
145 int backend = value.Get< int >();
147 if( impl.mRenderingBackend != backend )
149 impl.mRenderingBackend = backend;
150 impl.mRenderer.Reset();
154 case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
156 if( impl.mController )
158 //impl.mController->SetPlaceholderText( value.Get< std::string >() ); TODO
162 case Toolkit::TextField::Property::TEXT:
164 if( impl.mController )
166 impl.mController->SetText( value.Get< std::string >() );
170 case Toolkit::TextField::Property::FONT_FAMILY:
172 if( impl.mController )
174 std::string fontFamily = value.Get< std::string >();
176 if( impl.mController->GetDefaultFontFamily() != fontFamily )
178 impl.mController->SetDefaultFontFamily( fontFamily );
179 impl.RequestTextRelayout();
184 case Toolkit::TextField::Property::FONT_STYLE:
186 if( impl.mController )
188 std::string fontStyle = value.Get< std::string >();
190 if( impl.mController->GetDefaultFontStyle() != fontStyle )
192 impl.mController->SetDefaultFontStyle( fontStyle );
193 impl.RequestTextRelayout();
198 case Toolkit::TextField::Property::POINT_SIZE:
200 if( impl.mController )
202 float pointSize = value.Get< float >();
204 if( !Equals( impl.mController->GetDefaultPointSize(), pointSize ) )
206 impl.mController->SetDefaultPointSize( pointSize );
207 impl.RequestTextRelayout();
212 case Toolkit::TextField::Property::EXCEED_POLICY:
214 impl.mExceedPolicy = value.Get< int >();
217 case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
219 LayoutEngine& engine = impl.mController->GetLayoutEngine();
220 const LayoutEngine::HorizontalAlignment alignment = Scripting::GetEnumeration< Toolkit::Text::LayoutEngine::HorizontalAlignment >( value.Get< std::string >().c_str(),
221 HORIZONTAL_ALIGNMENT_STRING_TABLE,
222 HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT );
224 if( engine.GetHorizontalAlignment() != alignment )
226 engine.SetHorizontalAlignment( alignment );
227 impl.RequestTextRelayout();
231 case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
233 LayoutEngine& engine = impl.mController->GetLayoutEngine();
234 const LayoutEngine::VerticalAlignment alignment = Scripting::GetEnumeration< Toolkit::Text::LayoutEngine::VerticalAlignment >( value.Get< std::string >().c_str(),
235 VERTICAL_ALIGNMENT_STRING_TABLE,
236 VERTICAL_ALIGNMENT_STRING_TABLE_COUNT );
238 if( engine.GetVerticalAlignment() != alignment )
240 engine.SetVerticalAlignment( alignment );
241 impl.RequestTextRelayout();
245 case Toolkit::TextField::Property::TEXT_COLOR:
247 if ( impl.mController )
249 Vector4 textColor = value.Get< Vector4 >();
250 if ( impl.mController->GetTextColor() != textColor )
252 impl.mController->SetTextColor( textColor );
253 impl.RequestTextRelayout();
258 case Toolkit::TextField::Property::SHADOW_OFFSET:
260 if( impl.mController )
262 Vector2 shadowOffset = value.Get< Vector2 >();
263 if ( impl.mController->GetShadowOffset() != shadowOffset )
265 impl.mController->SetShadowOffset( shadowOffset );
266 impl.RequestTextRelayout();
271 case Toolkit::TextField::Property::SHADOW_COLOR:
273 if( impl.mController )
275 Vector4 shadowColor = value.Get< Vector4 >();
276 if ( impl.mController->GetShadowColor() != shadowColor )
278 impl.mController->SetShadowColor( shadowColor );
279 impl.RequestTextRelayout();
284 case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
286 if( impl.mDecorator )
288 impl.mDecorator->SetColor( PRIMARY_CURSOR, value.Get< Vector4 >() );
292 case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
294 if( impl.mDecorator )
296 impl.mDecorator->SetColor( SECONDARY_CURSOR, value.Get< Vector4 >() );
300 case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
302 if( impl.mController )
304 impl.mController->SetEnableCursorBlink( value.Get< bool >() );
308 case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
310 if( impl.mDecorator )
312 impl.mDecorator->SetCursorBlinkInterval( value.Get< float >() );
316 case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
318 if( impl.mDecorator )
320 impl.mDecorator->SetCursorBlinkDuration( value.Get< float >() );
324 case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
326 ResourceImage image = ResourceImage::New( value.Get< std::string >() );
328 if( impl.mDecorator )
330 impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED, image );
334 case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
336 ResourceImage image = ResourceImage::New( value.Get< std::string >() );
338 if( impl.mDecorator )
340 impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED, image );
344 case Toolkit::TextField::Property::SCROLL_THRESHOLD:
346 float threshold = value.Get< float >();
348 if( impl.mDecorator )
350 impl.mDecorator->SetScrollThreshold( threshold );
354 case Toolkit::TextField::Property::SCROLL_SPEED:
356 float speed = value.Get< float >();
358 if( impl.mDecorator )
360 impl.mDecorator->SetScrollSpeed( speed );
364 case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
366 ResourceImage image = ResourceImage::New( value.Get< std::string >() );
368 if( impl.mDecorator )
370 impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
374 case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
376 ResourceImage image = ResourceImage::New( value.Get< std::string >() );
378 if( impl.mDecorator )
380 impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
384 case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
386 ResourceImage image = ResourceImage::New( value.Get< std::string >() );
388 if( impl.mDecorator )
390 impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
394 case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
396 ResourceImage image = ResourceImage::New( value.Get< std::string >() );
398 if( impl.mDecorator )
400 impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
404 case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
406 Vector4 color = value.Get< Vector4 >();
408 if( impl.mDecorator )
410 impl.mDecorator->SetHighlightColor( color );
414 case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
416 if( impl.mDecorator )
418 impl.mDecorator->SetBoundingBox( value.Get< Rect<int> >() );
422 case Toolkit::TextField::Property::MAX_LENGTH:
424 if( impl.mController )
426 impl.mController->SetMaximumNumberOfCharacters( value.Get< int >() );
434 Property::Value TextField::GetProperty( BaseObject* object, Property::Index index )
436 Property::Value value;
438 Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
442 TextField& impl( GetImpl( textField ) );
446 case Toolkit::TextField::Property::RENDERING_BACKEND:
448 value = impl.mRenderingBackend;
451 case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
453 if( impl.mController )
456 impl.mController->GetPlaceholderText( text );
461 case Toolkit::TextField::Property::TEXT:
463 if( impl.mController )
466 impl.mController->GetText( text );
471 case Toolkit::TextField::Property::EXCEED_POLICY:
473 value = impl.mExceedPolicy;
476 case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
478 if( impl.mController )
480 value = std::string( Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::HorizontalAlignment >( impl.mController->GetLayoutEngine().GetHorizontalAlignment(),
481 HORIZONTAL_ALIGNMENT_STRING_TABLE,
482 HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT ) );
486 case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
488 if( impl.mController )
490 value = std::string( Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::VerticalAlignment >( impl.mController->GetLayoutEngine().GetVerticalAlignment(),
491 VERTICAL_ALIGNMENT_STRING_TABLE,
492 VERTICAL_ALIGNMENT_STRING_TABLE_COUNT ) );
496 case Toolkit::TextField::Property::TEXT_COLOR:
498 if ( impl.mController )
500 value = impl.mController->GetTextColor();
504 case Toolkit::TextField::Property::SHADOW_OFFSET:
506 if ( impl.mController )
508 value = impl.mController->GetShadowOffset();
512 case Toolkit::TextField::Property::SHADOW_COLOR:
514 if ( impl.mController )
516 value = impl.mController->GetShadowColor();
520 case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
522 if( impl.mDecorator )
524 value = impl.mDecorator->GetColor( PRIMARY_CURSOR );
528 case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
530 if( impl.mDecorator )
532 value = impl.mDecorator->GetColor( SECONDARY_CURSOR );
536 case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
538 value = impl.mController->GetEnableCursorBlink();
541 case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
543 if( impl.mDecorator )
545 value = impl.mDecorator->GetCursorBlinkInterval();
549 case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
551 if( impl.mDecorator )
553 value = impl.mDecorator->GetCursorBlinkDuration();
557 case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
559 if( impl.mDecorator )
561 ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED ) );
564 value = image.GetUrl();
569 case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
571 if( impl.mDecorator )
573 ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED ) );
576 value = image.GetUrl();
581 case Toolkit::TextField::Property::SCROLL_THRESHOLD:
583 if( impl.mDecorator )
585 value = impl.mDecorator->GetScrollThreshold();
589 case Toolkit::TextField::Property::SCROLL_SPEED:
591 if( impl.mDecorator )
593 value = impl.mDecorator->GetScrollSpeed();
597 case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
599 if( impl.mDecorator )
601 ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) );
604 value = image.GetUrl();
609 case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
611 if( impl.mDecorator )
613 ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) );
616 value = image.GetUrl();
621 case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
623 if( impl.mDecorator )
625 ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED ) );
628 value = image.GetUrl();
633 case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
635 if( impl.mDecorator )
637 ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED ) );
640 value = image.GetUrl();
645 case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
647 if( impl.mDecorator )
649 value = impl.mDecorator->GetHighlightColor();
653 case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
655 if( impl.mDecorator )
657 value = impl.mDecorator->GetBoundingBox();
661 case Toolkit::TextField::Property::MAX_LENGTH:
663 if( impl.mController )
665 value = impl.mController->GetMaximumNumberOfCharacters();
675 bool TextField::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
677 Dali::BaseHandle handle( object );
679 bool connected( true );
680 Toolkit::TextField field = Toolkit::TextField::DownCast( handle );
682 if( 0 == strcmp( signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED ) )
684 field.MaxLengthReachedSignal().Connect( tracker, functor );
688 // signalName does not match any signal
695 Toolkit::TextField::MaxLengthReachedSignalType& TextField::MaxLengthReachedSignal()
697 return mMaxLengthReachedSignal;
700 void TextField::OnInitialize()
704 mController = Text::Controller::New( *this );
706 mDecorator = Text::Decorator::New( *this, *mController );
708 mController->GetLayoutEngine().SetLayout( LayoutEngine::SINGLE_LINE_BOX );
710 mController->EnableTextInput( mDecorator );
712 // Forward input events to controller
713 EnableGestureDetection(Gesture::Tap);
714 GetTapGestureDetector().SetMaximumTapsRequired( 2 );
715 EnableGestureDetection(Gesture::Pan);
717 // Set BoundingBox to stage size if not already set.
718 if ( mDecorator->GetBoundingBox().IsEmpty() )
720 Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
721 mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
724 // Fill-parent area by default
725 self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
726 self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
729 void TextField::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange change )
731 GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
734 Vector3 TextField::GetNaturalSize()
736 return mController->GetNaturalSize();
739 float TextField::GetHeightForWidth( float width )
741 return mController->GetHeightForWidth( width );
744 void TextField::OnRelayout( const Vector2& size, RelayoutContainer& container )
746 if( mController->Relayout( size ) ||
751 mDecorator->Relayout( size );
756 mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
759 RenderableActor renderableActor;
762 renderableActor = mRenderer->Render( mController->GetView() );
765 EnableClipping( (Dali::Toolkit::TextField::EXCEED_POLICY_CLIP == mExceedPolicy), size );
767 if( renderableActor != mRenderableActor )
769 UnparentAndReset( mRenderableActor );
770 mRenderableActor = renderableActor;
773 if( mRenderableActor )
775 const Vector2 offset = mController->GetScrollPosition() + mController->GetAlignmentOffset();
777 mRenderableActor.SetPosition( offset.x, offset.y );
779 // Make sure the actor is parented correctly with/without clipping
782 mClipper->GetRootActor().Add( mRenderableActor );
786 Self().Add( mRenderableActor );
792 void TextField::OnKeyInputFocusGained()
794 VirtualKeyboard::StatusChangedSignal().Connect( this, &TextField::KeyboardStatusChanged );
796 ImfManager imfManager = ImfManager::Get();
800 imfManager.EventReceivedSignal().Connect( this, &TextField::OnImfEvent );
802 // Notify that the text editing start.
803 imfManager.Activate();
805 // When window gain lost focus, the imf manager is deactivated. Thus when window gain focus again, the imf manager must be activated.
806 imfManager.SetRestoreAfterFocusLost( true );
809 mController->KeyboardFocusGainEvent();
811 EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
814 void TextField::OnKeyInputFocusLost()
816 VirtualKeyboard::StatusChangedSignal().Disconnect( this, &TextField::KeyboardStatusChanged );
818 ImfManager imfManager = ImfManager::Get();
821 // The text editing is finished. Therefore the imf manager don't have restore activation.
822 imfManager.SetRestoreAfterFocusLost( false );
824 // Notify that the text editing finish.
825 imfManager.Deactivate();
827 imfManager.EventReceivedSignal().Disconnect( this, &TextField::OnImfEvent );
830 mController->KeyboardFocusLostEvent();
832 EmitKeyInputFocusSignal( false ); // Calls back into the Control hence done last.
835 void TextField::OnTap( const TapGesture& gesture )
837 // Show the keyboard if it was hidden.
838 if (!VirtualKeyboard::IsVisible())
840 VirtualKeyboard::Show();
845 mController->TapEvent( gesture.numberOfTaps, gesture.localPoint.x, gesture.localPoint.y );
848 void TextField::OnPan( const PanGesture& gesture )
850 mController->PanEvent( gesture.state, gesture.displacement );
853 bool TextField::OnKeyEvent( const KeyEvent& event )
855 if( Dali::DALI_KEY_ESCAPE == event.keyCode )
857 ClearKeyInputFocus();
860 return mController->KeyEvent( event );
863 ImfManager::ImfCallbackData TextField::OnImfEvent( Dali::ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent )
865 switch ( imfEvent.eventName )
867 case ImfManager::COMMIT:
869 KeyEvent event( "", imfEvent.predictiveString, 0, 0, 0, KeyEvent::Down );
870 mController->KeyEvent( event );
873 case ImfManager::PREEDIT: // fall through
874 case ImfManager::DELETESURROUNDING:
875 case ImfManager::GETSURROUNDING:
876 case ImfManager::VOID:
882 return ImfManager::ImfCallbackData();
885 void TextField::RequestTextRelayout()
890 void TextField::MaxLengthReached()
892 Dali::Toolkit::TextField handle( GetOwner() );
893 mMaxLengthReachedSignal.Emit( handle );
896 void TextField::EnableClipping( bool clipping, const Vector2& size )
900 // Not worth to created clip actor if width or height is equal to zero.
901 if( size.width > Math::MACHINE_EPSILON_1000 && size.height > Math::MACHINE_EPSILON_1000 )
907 mClipper = Clipper::New( size );
908 self.Add( mClipper->GetRootActor() );
909 self.Add( mClipper->GetImageActor() );
913 mClipper->Refresh( size );
919 // Note - this will automatically remove the root & image actors
924 void TextField::KeyboardStatusChanged(bool keyboardShown)
926 // Just hide the grab handle when keyboard is hidden.
929 mController->KeyboardFocusLostEvent();
933 TextField::TextField()
934 : Control( ControlBehaviour( REQUIRES_STYLE_CHANGE_SIGNALS ) ),
935 mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
936 mExceedPolicy( Dali::Toolkit::TextField::EXCEED_POLICY_CLIP )
940 TextField::~TextField()
945 } // namespace Internal
947 } // namespace Toolkit