Merge "Text scroll animation bug fix" into devel/master
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-editor-impl.cpp
1 /*
2  * Copyright (c) 2017 Samsung Electronics Co., Ltd.
3  *
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
7  *
8  * http://www.apache.org/licenses/LICENSE-2.0
9  *
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.
15  *
16  */
17
18 // CLASS HEADER
19 #include <dali-toolkit/internal/controls/text-controls/text-editor-impl.h>
20
21 // EXTERNAL INCLUDES
22 #include <cstring>
23 #include <limits>
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/devel-api/object/property-helper-devel.h>
28 #include <dali/public-api/object/type-registry-helper.h>
29 #include <dali/integration-api/adaptors/adaptor.h>
30 #include <dali/integration-api/debug.h>
31
32 // INTERNAL INCLUDES
33 #include <dali-toolkit/public-api/text/rendering-backend.h>
34 #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
35 #include <dali-toolkit/devel-api/controls/control-devel.h>
36 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
37 #include <dali-toolkit/devel-api/controls/text-controls/text-editor-devel.h>
38 #include <dali-toolkit/devel-api/visuals/visual-properties-devel.h>
39 #include <dali-toolkit/internal/text/rendering/text-backend.h>
40 #include <dali-toolkit/internal/text/text-effects-style.h>
41 #include <dali-toolkit/internal/text/text-font-style.h>
42 #include <dali-toolkit/internal/text/text-view.h>
43 #include <dali-toolkit/internal/styling/style-manager-impl.h>
44
45 using namespace Dali::Toolkit::Text;
46
47 namespace Dali
48 {
49
50 namespace Toolkit
51 {
52
53 namespace Internal
54 {
55
56 namespace // unnamed namespace
57 {
58
59 #if defined(DEBUG_ENABLED)
60 Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
61 #endif
62
63 const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::Text::DEFAULT_RENDERING_BACKEND;
64 const float DEFAULT_SCROLL_SPEED = 1200.f; ///< The default scroll speed for the text editor in pixels/second.
65 } // unnamed namespace
66
67 namespace
68 {
69
70 const Scripting::StringEnum HORIZONTAL_ALIGNMENT_STRING_TABLE[] =
71 {
72   { "BEGIN",  Toolkit::Text::Layout::HORIZONTAL_ALIGN_BEGIN  },
73   { "CENTER", Toolkit::Text::Layout::HORIZONTAL_ALIGN_CENTER },
74   { "END",    Toolkit::Text::Layout::HORIZONTAL_ALIGN_END    },
75 };
76 const unsigned int HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE ) / sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE[0] );
77
78 const char* const SCROLL_BAR_POSITION("sourcePosition");
79 const char* const SCROLL_BAR_POSITION_MIN("sourcePositionMin");
80 const char* const SCROLL_BAR_POSITION_MAX("sourcePositionMax");
81 const char* const SCROLL_BAR_CONTENT_SIZE("sourceContentSize");
82
83 // Type registration
84 BaseHandle Create()
85 {
86   return Toolkit::TextEditor::New();
87 }
88
89 // Setup properties, signals and actions using the type-registry.
90 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextEditor, Toolkit::Control, Create );
91
92 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "renderingBackend",                     INTEGER,   RENDERING_BACKEND                    )
93 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "text",                                 STRING,    TEXT                                 )
94 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "textColor",                            VECTOR4,   TEXT_COLOR                           )
95 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "fontFamily",                           STRING,    FONT_FAMILY                          )
96 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "fontStyle",                            MAP,       FONT_STYLE                           )
97 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "pointSize",                            FLOAT,     POINT_SIZE                           )
98 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "horizontalAlignment",                  STRING,    HORIZONTAL_ALIGNMENT                 )
99 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollThreshold",                      FLOAT,     SCROLL_THRESHOLD                     )
100 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollSpeed",                          FLOAT,     SCROLL_SPEED                         )
101 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "primaryCursorColor",                   VECTOR4,   PRIMARY_CURSOR_COLOR                 )
102 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "secondaryCursorColor",                 VECTOR4,   SECONDARY_CURSOR_COLOR               )
103 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableCursorBlink",                    BOOLEAN,   ENABLE_CURSOR_BLINK                  )
104 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorBlinkInterval",                  FLOAT,     CURSOR_BLINK_INTERVAL                )
105 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorBlinkDuration",                  FLOAT,     CURSOR_BLINK_DURATION                )
106 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorWidth",                          INTEGER,   CURSOR_WIDTH                         )
107 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "grabHandleImage",                      STRING,    GRAB_HANDLE_IMAGE                    )
108 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "grabHandlePressedImage",               STRING,    GRAB_HANDLE_PRESSED_IMAGE            )
109 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleImageLeft",             MAP,       SELECTION_HANDLE_IMAGE_LEFT          )
110 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleImageRight",            MAP,       SELECTION_HANDLE_IMAGE_RIGHT         )
111 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandlePressedImageLeft",      MAP,       SELECTION_HANDLE_PRESSED_IMAGE_LEFT  )
112 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandlePressedImageRight",     MAP,       SELECTION_HANDLE_PRESSED_IMAGE_RIGHT )
113 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleMarkerImageLeft",       MAP,       SELECTION_HANDLE_MARKER_IMAGE_LEFT   )
114 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleMarkerImageRight",      MAP,       SELECTION_HANDLE_MARKER_IMAGE_RIGHT  )
115 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHighlightColor",              VECTOR4,   SELECTION_HIGHLIGHT_COLOR            )
116 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "decorationBoundingBox",                RECTANGLE, DECORATION_BOUNDING_BOX              )
117 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableMarkup",                         BOOLEAN,   ENABLE_MARKUP                        )
118 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputColor",                           VECTOR4,   INPUT_COLOR                          )
119 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputFontFamily",                      STRING,    INPUT_FONT_FAMILY                    )
120 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputFontStyle",                       MAP,       INPUT_FONT_STYLE                     )
121 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputPointSize",                       FLOAT,     INPUT_POINT_SIZE                     )
122 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "lineSpacing",                          FLOAT,     LINE_SPACING                         )
123 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputLineSpacing",                     FLOAT,     INPUT_LINE_SPACING                   )
124 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "underline",                            MAP,       UNDERLINE                            )
125 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputUnderline",                       MAP,       INPUT_UNDERLINE                      )
126 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "shadow",                               MAP,       SHADOW                               )
127 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputShadow",                          MAP,       INPUT_SHADOW                         )
128 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "emboss",                               MAP,       EMBOSS                               )
129 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputEmboss",                          MAP,       INPUT_EMBOSS                         )
130 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "outline",                              MAP,       OUTLINE                              )
131 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputOutline",                         MAP,       INPUT_OUTLINE                        )
132 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "smoothScroll",                   BOOLEAN,   SMOOTH_SCROLL                        )
133 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "smoothScrollDuration",           FLOAT,     SMOOTH_SCROLL_DURATION               )
134 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableScrollBar",                BOOLEAN,   ENABLE_SCROLL_BAR                    )
135 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollBarShowDuration",          FLOAT,     SCROLL_BAR_SHOW_DURATION             )
136 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollBarFadeDuration",          FLOAT,     SCROLL_BAR_FADE_DURATION             )
137 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "pixelSize",                      FLOAT,     PIXEL_SIZE                           )
138 DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY( Toolkit, TextEditor, "lineCount",            INTEGER,   LINE_COUNT                           )
139 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "placeholderText",                STRING,    PLACEHOLDER_TEXT                     )
140 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "placeholderTextColor",           VECTOR4,   PLACEHOLDER_TEXT_COLOR               )
141
142 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "textChanged",        SIGNAL_TEXT_CHANGED )
143 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "inputStyleChanged",  SIGNAL_INPUT_STYLE_CHANGED )
144
145 DALI_TYPE_REGISTRATION_END()
146
147 } // namespace
148
149 Toolkit::TextEditor TextEditor::New()
150 {
151   // Create the implementation, temporarily owned by this handle on stack
152   IntrusivePtr< TextEditor > impl = new TextEditor();
153
154   // Pass ownership to CustomActor handle
155   Toolkit::TextEditor handle( *impl );
156
157   // Second-phase init of the implementation
158   // This can only be done after the CustomActor connection has been made...
159   impl->Initialize();
160
161   return handle;
162 }
163
164 void TextEditor::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
165 {
166   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast( Dali::BaseHandle( object ) );
167
168   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
169
170
171   if( textEditor )
172   {
173     TextEditor& impl( GetImpl( textEditor ) );
174
175     switch( index )
176     {
177       case Toolkit::TextEditor::Property::RENDERING_BACKEND:
178       {
179         int backend = value.Get< int >();
180         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend );
181
182         if( impl.mRenderingBackend != backend )
183         {
184           impl.mRenderingBackend = backend;
185           impl.mRenderer.Reset();
186           impl.RequestTextRelayout();
187         }
188         break;
189       }
190       case Toolkit::TextEditor::Property::TEXT:
191       {
192         if( impl.mController )
193         {
194           const std::string& text = value.Get< std::string >();
195           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p TEXT %s\n", impl.mController.Get(), text.c_str() );
196
197           impl.mController->SetText( text );
198         }
199         break;
200       }
201       case Toolkit::TextEditor::Property::TEXT_COLOR:
202       {
203         if( impl.mController )
204         {
205           const Vector4& textColor = value.Get< Vector4 >();
206           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 );
207
208           if( impl.mController->GetDefaultColor() != textColor )
209           {
210             impl.mController->SetDefaultColor( textColor );
211             impl.mController->SetInputColor( textColor );
212             impl.mRenderer.Reset();
213           }
214         }
215         break;
216       }
217       case Toolkit::TextEditor::Property::FONT_FAMILY:
218       {
219         if( impl.mController )
220         {
221           const std::string& fontFamily = value.Get< std::string >();
222           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
223           impl.mController->SetDefaultFontFamily( fontFamily );
224         }
225         break;
226       }
227       case Toolkit::TextEditor::Property::FONT_STYLE:
228       {
229         SetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
230         break;
231       }
232       case Toolkit::TextEditor::Property::POINT_SIZE:
233       {
234         if( impl.mController )
235         {
236           const float pointSize = value.Get< float >();
237           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p POINT_SIZE %f\n", impl.mController.Get(), pointSize );
238
239           if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE ), pointSize ) )
240           {
241             impl.mController->SetDefaultFontSize( pointSize, Text::Controller::POINT_SIZE );
242           }
243         }
244         break;
245       }
246       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
247       {
248         if( impl.mController )
249         {
250           const std::string& alignStr = value.Get< std::string >();
251           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_ALIGNMENT %s\n", impl.mController.Get(), alignStr.c_str() );
252
253           Layout::HorizontalAlignment alignment( Layout::HORIZONTAL_ALIGN_BEGIN );
254           if( Scripting::GetEnumeration< Layout::HorizontalAlignment >( alignStr.c_str(),
255                                                                         HORIZONTAL_ALIGNMENT_STRING_TABLE,
256                                                                         HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT,
257                                                                         alignment ) )
258           {
259             impl.mController->SetHorizontalAlignment( alignment );
260           }
261         }
262         break;
263       }
264       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
265       {
266         const float threshold = value.Get< float >();
267         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold );
268
269         if( impl.mDecorator )
270         {
271           impl.mDecorator->SetScrollThreshold( threshold );
272         }
273         break;
274       }
275       case Toolkit::TextEditor::Property::SCROLL_SPEED:
276       {
277         const float speed = value.Get< float >();
278         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_SPEED %f\n", impl.mController.Get(), speed );
279
280         if( impl.mDecorator )
281         {
282           impl.mDecorator->SetScrollSpeed( speed );
283         }
284         break;
285       }
286       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
287       {
288         if( impl.mDecorator )
289         {
290           const Vector4& color = value.Get< Vector4 >();
291           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 );
292
293           impl.mDecorator->SetCursorColor( PRIMARY_CURSOR, color );
294           impl.RequestTextRelayout();
295         }
296         break;
297       }
298       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
299       {
300         if( impl.mDecorator )
301         {
302           const Vector4& color = value.Get< Vector4 >();
303           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 );
304
305           impl.mDecorator->SetCursorColor( SECONDARY_CURSOR, color );
306           impl.RequestTextRelayout();
307         }
308         break;
309       }
310       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
311       {
312         if( impl.mController )
313         {
314           const bool enable = value.Get< bool >();
315           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable );
316
317           impl.mController->SetEnableCursorBlink( enable );
318           impl.RequestTextRelayout();
319         }
320         break;
321       }
322       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
323       {
324         if( impl.mDecorator )
325         {
326           const float interval = value.Get< float >();
327           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval );
328
329           impl.mDecorator->SetCursorBlinkInterval( interval );
330         }
331         break;
332       }
333       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
334       {
335         if( impl.mDecorator )
336         {
337           const float duration = value.Get< float >();
338           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration );
339
340           impl.mDecorator->SetCursorBlinkDuration( duration );
341         }
342         break;
343       }
344       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
345       {
346         if( impl.mDecorator )
347         {
348           const int width = value.Get< int >();
349           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_WIDTH %d\n", impl.mController.Get(), width );
350
351           impl.mDecorator->SetCursorWidth( width );
352           impl.mController->GetLayoutEngine().SetCursorWidth( width );
353         }
354         break;
355       }
356       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
357       {
358         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
359         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
360
361         if( impl.mDecorator )
362         {
363           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED, image );
364           impl.RequestTextRelayout();
365         }
366         break;
367       }
368       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
369       {
370         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
371         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
372
373         if( impl.mDecorator )
374         {
375           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED, image );
376           impl.RequestTextRelayout();
377         }
378         break;
379       }
380       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
381       {
382         const Image image = Scripting::NewImage( value );
383
384         if( impl.mDecorator && image )
385         {
386           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
387           impl.RequestTextRelayout();
388         }
389         break;
390       }
391       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
392       {
393         const Image image = Scripting::NewImage( value );
394
395         if( impl.mDecorator && image )
396         {
397           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
398           impl.RequestTextRelayout();
399         }
400         break;
401       }
402       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
403       {
404         const Image image = Scripting::NewImage( value );
405
406         if( impl.mDecorator && image )
407         {
408           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
409           impl.RequestTextRelayout();
410         }
411         break;
412       }
413       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
414       {
415         const Image image = Scripting::NewImage( value );
416
417         if( impl.mDecorator && image )
418         {
419           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
420           impl.RequestTextRelayout();
421         }
422         break;
423       }
424       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
425       {
426         const Image image = Scripting::NewImage( value );
427
428         if( impl.mDecorator && image )
429         {
430           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
431           impl.RequestTextRelayout();
432         }
433         break;
434       }
435       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
436       {
437         const Image image = Scripting::NewImage( value );
438
439         if( impl.mDecorator && image )
440         {
441           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
442           impl.RequestTextRelayout();
443         }
444         break;
445       }
446       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
447       {
448         const Vector4 color = value.Get< Vector4 >();
449         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 );
450
451         if( impl.mDecorator )
452         {
453           impl.mDecorator->SetHighlightColor( color );
454           impl.RequestTextRelayout();
455         }
456         break;
457       }
458       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
459       {
460         if( impl.mDecorator )
461         {
462           const Rect<int>& box = value.Get< Rect<int> >();
463           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 );
464
465           impl.mDecorator->SetBoundingBox( box );
466           impl.RequestTextRelayout();
467         }
468         break;
469       }
470       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
471       {
472         if( impl.mController )
473         {
474           const bool enableMarkup = value.Get<bool>();
475           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup );
476
477           impl.mController->SetMarkupProcessorEnabled( enableMarkup );
478         }
479         break;
480       }
481       case Toolkit::TextEditor::Property::INPUT_COLOR:
482       {
483         if( impl.mController )
484         {
485           const Vector4& inputColor = value.Get< Vector4 >();
486           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 );
487
488           impl.mController->SetInputColor( inputColor );
489         }
490         break;
491       }
492       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
493       {
494         if( impl.mController )
495         {
496           const std::string& fontFamily = value.Get< std::string >();
497           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
498           impl.mController->SetInputFontFamily( fontFamily );
499         }
500         break;
501       }
502       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
503       {
504         SetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
505         break;
506       }
507       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
508       {
509         if( impl.mController )
510         {
511           const float pointSize = value.Get< float >();
512           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize );
513           impl.mController->SetInputFontPointSize( pointSize );
514         }
515         break;
516       }
517       case Toolkit::TextEditor::Property::LINE_SPACING:
518       {
519         if( impl.mController )
520         {
521           const float lineSpacing = value.Get<float>();
522           impl.mController->SetDefaultLineSpacing( lineSpacing );
523           impl.mRenderer.Reset();
524         }
525         break;
526       }
527       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
528       {
529         if( impl.mController )
530         {
531           const float lineSpacing = value.Get<float>();
532           impl.mController->SetInputLineSpacing( lineSpacing );
533           impl.mRenderer.Reset();
534         }
535         break;
536       }
537       case Toolkit::TextEditor::Property::UNDERLINE:
538       {
539         const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
540         if( update )
541         {
542           impl.mRenderer.Reset();
543         }
544         break;
545       }
546       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
547       {
548         const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
549         if( update )
550         {
551           impl.mRenderer.Reset();
552         }
553         break;
554       }
555       case Toolkit::TextEditor::Property::SHADOW:
556       {
557         const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
558         if( update )
559         {
560           impl.mRenderer.Reset();
561         }
562         break;
563       }
564       case Toolkit::TextEditor::Property::INPUT_SHADOW:
565       {
566         const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
567         if( update )
568         {
569           impl.mRenderer.Reset();
570         }
571         break;
572       }
573       case Toolkit::TextEditor::Property::EMBOSS:
574       {
575         const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
576         if( update )
577         {
578           impl.mRenderer.Reset();
579         }
580         break;
581       }
582       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
583       {
584         const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
585         if( update )
586         {
587           impl.mRenderer.Reset();
588         }
589         break;
590       }
591       case Toolkit::TextEditor::Property::OUTLINE:
592       {
593         const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
594         if( update )
595         {
596           impl.mRenderer.Reset();
597         }
598         break;
599       }
600       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
601       {
602         const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
603         if( update )
604         {
605           impl.mRenderer.Reset();
606         }
607         break;
608       }
609       case Toolkit::DevelTextEditor::Property::SMOOTH_SCROLL:
610       {
611         const bool enable = value.Get< bool >();
612         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SMOOTH_SCROLL %d\n", enable );
613
614         impl.mScrollAnimationEnabled = enable;
615         break;
616       }
617       case Toolkit::DevelTextEditor::Property::SMOOTH_SCROLL_DURATION:
618       {
619         const float duration = value.Get< float >();
620         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SMOOTH_SCROLL_DURATION %f\n", duration );
621
622         impl.mScrollAnimationDuration = duration;
623         if ( impl.mTextVerticalScroller )
624         {
625           impl.mTextVerticalScroller->SetDuration( duration );
626         }
627         break;
628       }
629       case Toolkit::DevelTextEditor::Property::ENABLE_SCROLL_BAR:
630       {
631         const bool enable = value.Get< bool >();
632         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SHOW_SCROLL_BAR %d\n", enable );
633
634         impl.mScrollBarEnabled = enable;
635         break;
636       }
637       case Toolkit::DevelTextEditor::Property::SCROLL_BAR_SHOW_DURATION:
638       {
639         const float duration = value.Get< float >();
640         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SCROLL_BAR_SHOW_DURATION %f\n", duration );
641
642         impl.mAnimationPeriod.delaySeconds = duration;
643         break;
644       }
645       case Toolkit::DevelTextEditor::Property::SCROLL_BAR_FADE_DURATION:
646       {
647         const float duration = value.Get< float >();
648         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SCROLL_BAR_FADE_DURATION %f\n", duration );
649
650         impl.mAnimationPeriod.durationSeconds = duration;
651         break;
652       }
653       case Toolkit::DevelTextEditor::Property::PIXEL_SIZE:
654       {
655         if( impl.mController )
656         {
657           const float pixelSize = value.Get< float >();
658           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize );
659
660           if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) )
661           {
662             impl.mController->SetDefaultFontSize( pixelSize, Text::Controller::PIXEL_SIZE );
663           }
664         }
665         break;
666       }
667       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
668       {
669         if( impl.mController )
670         {
671           const std::string& text = value.Get< std::string >();
672           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor::OnPropertySet %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str() );
673
674           impl.mController->SetPlaceholderText( text );
675         }
676         break;
677       }
678       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
679       {
680         if( impl.mController )
681         {
682           const Vector4& textColor = value.Get< Vector4 >();
683           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 );
684
685           if( impl.mController->GetPlaceholderTextColor() != textColor )
686           {
687             impl.mController->SetPlaceholderTextColor( textColor );
688             impl.mRenderer.Reset();
689           }
690         }
691         break;
692       }
693     } // switch
694   } // texteditor
695 }
696
697 Property::Value TextEditor::GetProperty( BaseObject* object, Property::Index index )
698 {
699   Property::Value value;
700
701   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast( Dali::BaseHandle( object ) );
702
703   if( textEditor )
704   {
705     TextEditor& impl( GetImpl( textEditor ) );
706
707     switch( index )
708     {
709       case Toolkit::TextEditor::Property::RENDERING_BACKEND:
710       {
711         value = impl.mRenderingBackend;
712         break;
713       }
714       case Toolkit::TextEditor::Property::TEXT:
715       {
716         if( impl.mController )
717         {
718           std::string text;
719           impl.mController->GetText( text );
720           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p returning text: %s\n", impl.mController.Get(), text.c_str() );
721           value = text;
722         }
723         break;
724       }
725       case Toolkit::TextEditor::Property::TEXT_COLOR:
726       {
727         if ( impl.mController )
728         {
729           value = impl.mController->GetDefaultColor();
730         }
731         break;
732       }
733       case Toolkit::TextEditor::Property::FONT_FAMILY:
734       {
735         if( impl.mController )
736         {
737           value = impl.mController->GetDefaultFontFamily();
738         }
739         break;
740       }
741       case Toolkit::TextEditor::Property::FONT_STYLE:
742       {
743         GetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
744         break;
745       }
746       case Toolkit::TextEditor::Property::POINT_SIZE:
747       {
748         if( impl.mController )
749         {
750           value = impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE );
751         }
752         break;
753       }
754       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
755       {
756         if( impl.mController )
757         {
758           const char* name = Scripting::GetEnumerationName< Toolkit::Text::Layout::HorizontalAlignment >( impl.mController->GetHorizontalAlignment(),
759                                                                                                           HORIZONTAL_ALIGNMENT_STRING_TABLE,
760                                                                                                           HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT );
761           if( name )
762           {
763             value = std::string( name );
764           }
765         }
766         break;
767       }
768       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
769       {
770         if( impl.mDecorator )
771         {
772           value = impl.mDecorator->GetScrollThreshold();
773         }
774         break;
775       }
776       case Toolkit::TextEditor::Property::SCROLL_SPEED:
777       {
778         if( impl.mDecorator )
779         {
780           value = impl.mDecorator->GetScrollSpeed();
781         }
782         break;
783       }
784       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
785       {
786         if( impl.mDecorator )
787         {
788           value = impl.mDecorator->GetColor( PRIMARY_CURSOR );
789         }
790         break;
791       }
792       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
793       {
794         if( impl.mDecorator )
795         {
796           value = impl.mDecorator->GetColor( SECONDARY_CURSOR );
797         }
798         break;
799       }
800       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
801       {
802         value = impl.mController->GetEnableCursorBlink();
803         break;
804       }
805       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
806       {
807         if( impl.mDecorator )
808         {
809           value = impl.mDecorator->GetCursorBlinkInterval();
810         }
811         break;
812       }
813       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
814       {
815         if( impl.mDecorator )
816         {
817           value = impl.mDecorator->GetCursorBlinkDuration();
818         }
819         break;
820       }
821       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
822       {
823         if( impl.mDecorator )
824         {
825           value = impl.mDecorator->GetCursorWidth();
826         }
827         break;
828       }
829       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
830       {
831         if( impl.mDecorator )
832         {
833           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED ) );
834           if( image )
835           {
836             value = image.GetUrl();
837           }
838         }
839         break;
840       }
841       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
842       {
843         if( impl.mDecorator )
844         {
845           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED ) );
846           if( image )
847           {
848             value = image.GetUrl();
849           }
850         }
851         break;
852       }
853       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
854       {
855         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED );
856         break;
857       }
858       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
859       {
860         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) ;
861         break;
862       }
863       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
864       {
865         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
866         break;
867       }
868       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
869       {
870         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
871         break;
872       }
873       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
874       {
875         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
876         break;
877       }
878       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
879       {
880         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
881         break;
882       }
883       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
884       {
885         if( impl.mDecorator )
886         {
887           value = impl.mDecorator->GetHighlightColor();
888         }
889         break;
890       }
891       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
892       {
893         if( impl.mDecorator )
894         {
895           Rect<int> boundingBox;
896           impl.mDecorator->GetBoundingBox( boundingBox );
897           value = boundingBox;
898         }
899         break;
900       }
901       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
902       {
903         if( impl.mController )
904         {
905           value = impl.mController->IsMarkupProcessorEnabled();
906         }
907         break;
908       }
909       case Toolkit::TextEditor::Property::INPUT_COLOR:
910       {
911         if( impl.mController )
912         {
913           value = impl.mController->GetInputColor();
914         }
915         break;
916       }
917       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
918       {
919         if( impl.mController )
920         {
921           value = impl.mController->GetInputFontFamily();
922         }
923         break;
924       }
925       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
926       {
927         GetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
928         break;
929       }
930       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
931       {
932         if( impl.mController )
933         {
934           value = impl.mController->GetInputFontPointSize();
935         }
936         break;
937       }
938       case Toolkit::TextEditor::Property::LINE_SPACING:
939       {
940         if( impl.mController )
941         {
942           value = impl.mController->GetDefaultLineSpacing();
943         }
944         break;
945       }
946       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
947       {
948         if( impl.mController )
949         {
950           value = impl.mController->GetInputLineSpacing();
951         }
952         break;
953       }
954       case Toolkit::TextEditor::Property::UNDERLINE:
955       {
956         GetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
957         break;
958       }
959       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
960       {
961         GetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
962         break;
963       }
964       case Toolkit::TextEditor::Property::SHADOW:
965       {
966         GetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
967         break;
968       }
969       case Toolkit::TextEditor::Property::INPUT_SHADOW:
970       {
971         GetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
972         break;
973       }
974       case Toolkit::TextEditor::Property::EMBOSS:
975       {
976         GetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
977         break;
978       }
979       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
980       {
981         GetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
982         break;
983       }
984       case Toolkit::TextEditor::Property::OUTLINE:
985       {
986         GetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
987         break;
988       }
989       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
990       {
991         GetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
992         break;
993       }
994       case Toolkit::DevelTextEditor::Property::SMOOTH_SCROLL:
995       {
996         value = impl.mScrollAnimationEnabled;
997         break;
998       }
999       case Toolkit::DevelTextEditor::Property::SMOOTH_SCROLL_DURATION:
1000       {
1001         value = impl.mScrollAnimationDuration;
1002         break;
1003       }
1004       case Toolkit::DevelTextEditor::Property::ENABLE_SCROLL_BAR:
1005       {
1006         value = impl.mScrollBarEnabled;
1007         break;
1008       }
1009       case Toolkit::DevelTextEditor::Property::SCROLL_BAR_SHOW_DURATION:
1010       {
1011         value = impl.mAnimationPeriod.delaySeconds;
1012         break;
1013       }
1014       case Toolkit::DevelTextEditor::Property::SCROLL_BAR_FADE_DURATION:
1015       {
1016         value = impl.mAnimationPeriod.durationSeconds;
1017         break;
1018       }
1019       case Toolkit::DevelTextEditor::Property::PIXEL_SIZE:
1020       {
1021         if( impl.mController )
1022         {
1023           value = impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE );
1024         }
1025         break;
1026       }
1027       case Toolkit::DevelTextEditor::Property::LINE_COUNT:
1028       {
1029         if( impl.mController )
1030         {
1031           float width = textEditor.GetProperty( Actor::Property::SIZE_WIDTH ).Get<float>();
1032           value = impl.mController->GetLineCount( width );
1033         }
1034         break;
1035       }
1036       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
1037       {
1038         if( impl.mController )
1039         {
1040           std::string text;
1041           impl.mController->GetPlaceholderText( text );
1042           value = text;
1043         }
1044         break;
1045       }
1046       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
1047       {
1048         if( impl.mController )
1049         {
1050           value = impl.mController->GetPlaceholderTextColor();
1051         }
1052         break;
1053       }
1054     } //switch
1055   }
1056
1057   return value;
1058 }
1059
1060 bool TextEditor::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
1061 {
1062   Dali::BaseHandle handle( object );
1063
1064   bool connected( true );
1065   Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast( handle );
1066
1067   if( 0 == strcmp( signalName.c_str(), SIGNAL_TEXT_CHANGED ) )
1068   {
1069     editor.TextChangedSignal().Connect( tracker, functor );
1070   }
1071   else if( 0 == strcmp( signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED ) )
1072   {
1073     editor.InputStyleChangedSignal().Connect( tracker, functor );
1074   }
1075   else
1076   {
1077     // signalName does not match any signal
1078     connected = false;
1079   }
1080
1081   return connected;
1082 }
1083
1084 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1085 {
1086   return mTextChangedSignal;
1087 }
1088
1089 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1090 {
1091   return mInputStyleChangedSignal;
1092 }
1093
1094 void TextEditor::OnInitialize()
1095 {
1096   Actor self = Self();
1097
1098   mController = Text::Controller::New( this, this );
1099
1100   mDecorator = Text::Decorator::New( *mController,
1101                                      *mController );
1102
1103   mController->GetLayoutEngine().SetLayout( Layout::Engine::MULTI_LINE_BOX );
1104
1105   // Enables the text input.
1106   mController->EnableTextInput( mDecorator );
1107
1108   // Enables the vertical scrolling after the text input has been enabled.
1109   mController->SetVerticalScrollEnabled( true );
1110
1111   // Disables the horizontal scrolling.
1112   mController->SetHorizontalScrollEnabled( false );
1113
1114   // Sets the maximum number of characters.
1115   mController->SetMaximumNumberOfCharacters( std::numeric_limits<Length>::max() );
1116
1117   // Enable the smooth handle panning.
1118   mController->SetSmoothHandlePanEnabled( true );
1119
1120   mController->SetNoTextDoubleTapAction( Controller::NoTextTap::HIGHLIGHT );
1121   mController->SetNoTextLongPressAction( Controller::NoTextTap::HIGHLIGHT );
1122
1123   // Forward input events to controller
1124   EnableGestureDetection( static_cast<Gesture::Type>( Gesture::Tap | Gesture::Pan | Gesture::LongPress ) );
1125   GetTapGestureDetector().SetMaximumTapsRequired( 2 );
1126
1127   mImfManager = ImfManager::Get();
1128
1129   self.TouchSignal().Connect( this, &TextEditor::OnTouched );
1130
1131   // Set BoundingBox to stage size if not already set.
1132   Rect<int> boundingBox;
1133   mDecorator->GetBoundingBox( boundingBox );
1134
1135   if( boundingBox.IsEmpty() )
1136   {
1137     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1138     mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
1139   }
1140
1141   // Whether to flip the selection handles as soon as they cross.
1142   mDecorator->FlipSelectionHandlesOnCrossEnabled( true );
1143
1144   // Set the default scroll speed.
1145   mDecorator->SetScrollSpeed( DEFAULT_SCROLL_SPEED );
1146
1147   // Fill-parent area by default
1148   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
1149   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1150   self.OnStageSignal().Connect( this, &TextEditor::OnStageConnect );
1151
1152   // Creates an extra control to be used as stencil buffer.
1153   mStencil = Control::New();
1154   mStencil.SetAnchorPoint( AnchorPoint::CENTER );
1155   mStencil.SetParentOrigin( ParentOrigin::CENTER );
1156
1157   // Creates a background visual. Even if the color is transparent it updates the stencil.
1158   mStencil.SetProperty( Toolkit::Control::Property::BACKGROUND,
1159                         Property::Map().Add( Toolkit::Visual::Property::TYPE, DevelVisual::COLOR ).
1160                         Add( ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT ) );
1161
1162   // Enable the clipping property.
1163   mStencil.SetProperty( Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_CHILDREN );
1164   mStencil.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
1165
1166   self.Add( mStencil );
1167 }
1168
1169 void TextEditor::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
1170 {
1171   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1172
1173   switch ( change )
1174   {
1175     case StyleChange::DEFAULT_FONT_CHANGE:
1176     {
1177       DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1178       const std::string& newFont = GetImpl( styleManager ).GetDefaultFontFamily();
1179       // Property system did not set the font so should update it.
1180       mController->UpdateAfterFontChange( newFont );
1181       RelayoutRequest();
1182       break;
1183     }
1184
1185     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1186     {
1187       GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
1188       RelayoutRequest();
1189       break;
1190     }
1191     case StyleChange::THEME_CHANGE:
1192     {
1193       // Nothing to do, let control base class handle this
1194       break;
1195     }
1196   }
1197
1198   // Up call to Control
1199   Control::OnStyleChange( styleManager, change );
1200 }
1201
1202 Vector3 TextEditor::GetNaturalSize()
1203 {
1204   return mController->GetNaturalSize();
1205 }
1206
1207 float TextEditor::GetHeightForWidth( float width )
1208 {
1209   return mController->GetHeightForWidth( width );
1210 }
1211
1212 void TextEditor::OnRelayout( const Vector2& size, RelayoutContainer& container )
1213 {
1214   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1215
1216   const Text::Controller::UpdateTextType updateTextType = mController->Relayout( size );
1217
1218   if( ( Text::Controller::NONE_UPDATED != updateTextType ) ||
1219       !mRenderer )
1220   {
1221     DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get() );
1222
1223     if( mDecorator &&
1224         ( Text::Controller::NONE_UPDATED != ( Text::Controller::DECORATOR_UPDATED & updateTextType ) ) )
1225     {
1226       mDecorator->Relayout( size );
1227     }
1228
1229     if( !mRenderer )
1230     {
1231       mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
1232     }
1233
1234     RenderText( updateTextType );
1235   }
1236
1237   // The text-editor emits signals when the input style changes. These changes of style are
1238   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1239   // can't be emitted during the size negotiation as the callbacks may update the UI.
1240   // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1241   if( !mController->IsInputStyleChangedSignalsQueueEmpty() )
1242   {
1243     if( Adaptor::IsAvailable() )
1244     {
1245       Adaptor& adaptor = Adaptor::Get();
1246
1247       if( NULL == mIdleCallback )
1248       {
1249         // @note: The callback manager takes the ownership of the callback object.
1250         mIdleCallback = MakeCallback( this, &TextEditor::OnIdleSignal );
1251         adaptor.AddIdle( mIdleCallback );
1252       }
1253     }
1254   }
1255 }
1256
1257 void TextEditor::RenderText( Text::Controller::UpdateTextType updateTextType )
1258 {
1259   Actor renderableActor;
1260
1261   if( Text::Controller::NONE_UPDATED != ( Text::Controller::MODEL_UPDATED & updateTextType ) )
1262   {
1263     if( mRenderer )
1264     {
1265       renderableActor = mRenderer->Render( mController->GetView(),
1266                                            mAlignmentOffset,
1267                                            DepthIndex::CONTENT );
1268     }
1269
1270     if( renderableActor != mRenderableActor )
1271     {
1272       UnparentAndReset( mRenderableActor );
1273       mRenderableActor = renderableActor;
1274     }
1275   }
1276
1277   if( mRenderableActor )
1278   {
1279     // Make sure the actors are parented correctly with/without clipping
1280     Actor self = mStencil ? mStencil : Self();
1281
1282     for( std::vector<Actor>::const_iterator it = mClippingDecorationActors.begin(),
1283            endIt = mClippingDecorationActors.end();
1284          it != endIt;
1285          ++it )
1286     {
1287       self.Add( *it );
1288     }
1289     mClippingDecorationActors.clear();
1290
1291     self.Add( mRenderableActor );
1292
1293     ApplyScrollPosition();
1294   }
1295   UpdateScrollBar();
1296 }
1297
1298 void TextEditor::OnKeyInputFocusGained()
1299 {
1300   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get() );
1301
1302   mImfManager.StatusChangedSignal().Connect( this, &TextEditor::KeyboardStatusChanged );
1303
1304   mImfManager.EventReceivedSignal().Connect( this, &TextEditor::OnImfEvent );
1305
1306   // Notify that the text editing start.
1307   mImfManager.Activate();
1308
1309   // When window gain lost focus, the imf manager is deactivated. Thus when window gain focus again, the imf manager must be activated.
1310   mImfManager.SetRestoreAfterFocusLost( true );
1311
1312    ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1313
1314    if ( notifier )
1315    {
1316       notifier.ContentSelectedSignal().Connect( this, &TextEditor::OnClipboardTextSelected );
1317    }
1318
1319   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1320
1321   EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
1322 }
1323
1324 void TextEditor::OnKeyInputFocusLost()
1325 {
1326   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get() );
1327
1328   mImfManager.StatusChangedSignal().Disconnect( this, &TextEditor::KeyboardStatusChanged );
1329
1330   // The text editing is finished. Therefore the imf manager don't have restore activation.
1331   mImfManager.SetRestoreAfterFocusLost( false );
1332
1333   // Notify that the text editing finish.
1334   mImfManager.Deactivate();
1335
1336   mImfManager.EventReceivedSignal().Disconnect( this, &TextEditor::OnImfEvent );
1337
1338   ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1339
1340   if ( notifier )
1341   {
1342     notifier.ContentSelectedSignal().Disconnect( this, &TextEditor::OnClipboardTextSelected );
1343   }
1344
1345   mController->KeyboardFocusLostEvent();
1346
1347   EmitKeyInputFocusSignal( false ); // Calls back into the Control hence done last.
1348 }
1349
1350 void TextEditor::OnTap( const TapGesture& gesture )
1351 {
1352   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get() );
1353
1354   mImfManager.Activate();
1355
1356   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1357   mController->TapEvent( gesture.numberOfTaps, gesture.localPoint.x, gesture.localPoint.y );
1358
1359   SetKeyInputFocus();
1360 }
1361
1362 void TextEditor::OnPan( const PanGesture& gesture )
1363 {
1364   mController->PanEvent( gesture.state, gesture.displacement );
1365 }
1366
1367 void TextEditor::OnLongPress( const LongPressGesture& gesture )
1368 {
1369   mImfManager.Activate();
1370
1371   mController->LongPressEvent( gesture.state, gesture.localPoint.x, gesture.localPoint.y );
1372
1373   SetKeyInputFocus();
1374 }
1375
1376 bool TextEditor::OnKeyEvent( const KeyEvent& event )
1377 {
1378   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.keyCode );
1379
1380   if( Dali::DALI_KEY_ESCAPE == event.keyCode ) // Make a Dali key code for this
1381   {
1382     // Make sure ClearKeyInputFocus when only key is up
1383     if( event.state == KeyEvent::Up )
1384     {
1385       ClearKeyInputFocus();
1386     }
1387
1388     return true;
1389   }
1390
1391   return mController->KeyEvent( event );
1392 }
1393
1394 void TextEditor::RequestTextRelayout()
1395 {
1396   RelayoutRequest();
1397 }
1398
1399 void TextEditor::TextChanged()
1400 {
1401   Dali::Toolkit::TextEditor handle( GetOwner() );
1402   mTextChangedSignal.Emit( handle );
1403 }
1404
1405 void TextEditor::MaxLengthReached()
1406 {
1407   // Nothing to do as TextEditor doesn't emit a max length reached signal.
1408 }
1409
1410 void TextEditor::InputStyleChanged( Text::InputStyle::Mask inputStyleMask )
1411 {
1412   Dali::Toolkit::TextEditor handle( GetOwner() );
1413
1414   Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1415
1416   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_COLOR ) )
1417   {
1418     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR );
1419   }
1420   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_FAMILY ) )
1421   {
1422     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY );
1423   }
1424   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_POINT_SIZE ) )
1425   {
1426     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE );
1427   }
1428   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_WEIGHT ) )
1429   {
1430     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1431   }
1432   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_WIDTH ) )
1433   {
1434     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1435   }
1436   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_SLANT ) )
1437   {
1438     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1439   }
1440   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_LINE_SPACING ) )
1441   {
1442     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING );
1443   }
1444   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_UNDERLINE ) )
1445   {
1446     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE );
1447   }
1448   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_SHADOW ) )
1449   {
1450     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW );
1451   }
1452   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_EMBOSS ) )
1453   {
1454     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS );
1455   }
1456   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_OUTLINE ) )
1457   {
1458     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE );
1459   }
1460
1461   mInputStyleChangedSignal.Emit( handle, editorInputStyleMask );
1462 }
1463
1464 void TextEditor::AddDecoration( Actor& actor, bool needsClipping )
1465 {
1466   if( actor )
1467   {
1468     if( needsClipping )
1469     {
1470       mClippingDecorationActors.push_back( actor );
1471     }
1472     else
1473     {
1474       Self().Add( actor );
1475     }
1476   }
1477 }
1478
1479 void TextEditor::UpdateScrollBar()
1480 {
1481   using namespace Dali;
1482
1483   float scrollPosition;
1484   float controlSize;
1485   float layoutSize;
1486   bool latestScrolled;
1487
1488   if ( !mScrollBarEnabled )
1489   {
1490     return;
1491   }
1492   latestScrolled = mController->GetTextScrollInfo( scrollPosition, controlSize, layoutSize );
1493   if ( !latestScrolled || controlSize > layoutSize)
1494   {
1495     return;
1496   }
1497
1498   CustomActor self = Self();
1499   if( !mScrollBar )
1500   {
1501     mScrollBar = Toolkit::ScrollBar::New( Toolkit::ScrollBar::Vertical );
1502     mScrollBar.SetIndicatorHeightPolicy( Toolkit::ScrollBar::Variable );
1503     mScrollBar.SetParentOrigin( ParentOrigin::TOP_RIGHT );
1504     mScrollBar.SetAnchorPoint( AnchorPoint::TOP_RIGHT );
1505     mScrollBar.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1506     mScrollBar.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH );
1507
1508     // Register the scroll position property
1509     Property::Index propertyScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION, scrollPosition );
1510     // Register the minimum scroll position property
1511     Property::Index propertyMinScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION_MIN, 0.0f );
1512     // Register the maximum scroll position property
1513     Property::Index propertyMaxScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize) );
1514     // Register the scroll content size property
1515     Property::Index propertyScrollContentSize = self.RegisterProperty( SCROLL_BAR_CONTENT_SIZE, layoutSize );
1516
1517     mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1518
1519     // Set style name of ScrollBar for styling
1520     mScrollBar.SetStyleName("TextEditorScrollBar");
1521     Toolkit::Control scrollIndicator = Toolkit::Control::DownCast( mScrollBar.GetScrollIndicator() );
1522     if( scrollIndicator )
1523     {
1524       // Set style name of ScrollBarIndicator for styling
1525       scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
1526     }
1527
1528     self.Add( mScrollBar );
1529   }
1530   else
1531   {
1532     Property::Index propertyScrollPosition = self.GetPropertyIndex( SCROLL_BAR_POSITION );
1533     Property::Index propertyMaxScrollPosition = self.GetPropertyIndex( SCROLL_BAR_POSITION_MAX );
1534     Property::Index propertyScrollContentSize = self.GetPropertyIndex( SCROLL_BAR_CONTENT_SIZE );
1535
1536     self.SetProperty( propertyScrollPosition, scrollPosition );
1537     self.SetProperty( propertyMaxScrollPosition, (layoutSize - controlSize) );
1538     self.SetProperty( propertyScrollContentSize, layoutSize );
1539   }
1540
1541   Actor indicator = mScrollBar.GetScrollIndicator();
1542   if( mAnimation )
1543   {
1544     mAnimation.Stop(); // Cancel any animation
1545   }
1546   else
1547   {
1548     mAnimation = Animation::New( mAnimationPeriod.durationSeconds );
1549   }
1550   indicator.SetOpacity(1.0f);
1551   mAnimation.AnimateTo( Property( indicator, Actor::Property::COLOR_ALPHA ), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod );
1552   mAnimation.Play();
1553 }
1554
1555 void TextEditor::OnStageConnect( Dali::Actor actor )
1556 {
1557   if ( mHasBeenStaged )
1558   {
1559     RenderText( static_cast<Text::Controller::UpdateTextType>( Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED ) );
1560   }
1561   else
1562   {
1563     mHasBeenStaged = true;
1564   }
1565 }
1566
1567 ImfManager::ImfCallbackData TextEditor::OnImfEvent( Dali::ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent )
1568 {
1569   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnImfEvent %p eventName %d\n", mController.Get(), imfEvent.eventName );
1570   return mController->OnImfEvent( imfManager, imfEvent );
1571 }
1572
1573 void TextEditor::GetHandleImagePropertyValue(  Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType )
1574 {
1575   if( mDecorator )
1576   {
1577     ResourceImage image = ResourceImage::DownCast( mDecorator->GetHandleImage( handleType, handleImageType ) );
1578
1579     if ( image )
1580     {
1581       Property::Map map;
1582       Scripting::CreatePropertyMap( image, map );
1583       value = map;
1584     }
1585   }
1586 }
1587
1588 void TextEditor::OnClipboardTextSelected( ClipboardEventNotifier& clipboard )
1589 {
1590   mController->PasteClipboardItemEvent();
1591 }
1592
1593 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
1594 {
1595   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown );
1596
1597   // Just hide the grab handle when keyboard is hidden.
1598   if (!keyboardShown )
1599   {
1600     mController->KeyboardFocusLostEvent();
1601   }
1602   else
1603   {
1604     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1605   }
1606 }
1607
1608 void TextEditor::OnStageConnection( int depth )
1609 {
1610   // Sets the depth to the visuals inside the text's decorator.
1611   mDecorator->SetTextDepth( depth );
1612
1613   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1614
1615   // Call the Control::OnStageConnection() to set the depth of the background.
1616   Control::OnStageConnection( depth );
1617 }
1618
1619 bool TextEditor::OnTouched( Actor actor, const TouchData& touch )
1620 {
1621   return true;
1622 }
1623
1624 void TextEditor::OnIdleSignal()
1625 {
1626   // Emits the change of input style signals.
1627   mController->ProcessInputStyleChangedSignals();
1628
1629   // Set the pointer to null as the callback manager deletes the callback after execute it.
1630   mIdleCallback = NULL;
1631 }
1632
1633 void TextEditor::ApplyScrollPosition()
1634 {
1635   const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1636   float scrollAmount = 0.0f;
1637
1638   if ( mScrollAnimationEnabled )
1639   {
1640     scrollAmount = mController->GetScrollAmountByUserInput();
1641   }
1642   if ( mTextVerticalScroller )
1643   {
1644     mTextVerticalScroller->CheckStartAnimation( mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount );
1645   }
1646   else if ( Equals( scrollAmount, 0.0f, Math::MACHINE_EPSILON_1 ))
1647   {
1648     mRenderableActor.SetPosition( scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount );
1649   }
1650   else
1651   {
1652     mTextVerticalScroller = Text::TextVerticalScroller::New();
1653     if ( !Equals( mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1 ))
1654     {
1655       mTextVerticalScroller->SetDuration( mScrollAnimationDuration );
1656     }
1657     mTextVerticalScroller->CheckStartAnimation( mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount );
1658   }
1659 }
1660
1661 TextEditor::TextEditor()
1662 : Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
1663   mAnimationPeriod( 0.0f, 0.0f ),
1664   mIdleCallback( NULL ),
1665   mAlignmentOffset( 0.f ),
1666   mScrollAnimationDuration( 0.f ),
1667   mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
1668   mHasBeenStaged( false ),
1669   mScrollAnimationEnabled( false ),
1670   mScrollBarEnabled( false )
1671 {
1672 }
1673
1674 TextEditor::~TextEditor()
1675 {
1676   UnparentAndReset( mStencil );
1677
1678   if( ( NULL != mIdleCallback ) && Adaptor::IsAvailable() )
1679   {
1680     // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
1681     Adaptor::Get().RemoveIdle( mIdleCallback );
1682   }
1683 }
1684
1685 } // namespace Internal
1686
1687 } // namespace Toolkit
1688
1689 } // namespace Dali