Merge "Updated NanoSVG to latest version (9 July 2017)" 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/actors/actor-devel.h>
28 #include <dali/devel-api/object/property-helper-devel.h>
29 #include <dali/public-api/object/type-registry-helper.h>
30 #include <dali/integration-api/adaptors/adaptor.h>
31 #include <dali/integration-api/debug.h>
32
33 // INTERNAL INCLUDES
34 #include <dali-toolkit/public-api/text/rendering-backend.h>
35 #include <dali-toolkit/public-api/text/text-enumerations.h>
36 #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
37 #include <dali-toolkit/devel-api/controls/control-devel.h>
38 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
39 #include <dali-toolkit/devel-api/controls/text-controls/text-editor-devel.h>
40 #include <dali-toolkit/public-api/visuals/visual-properties.h>
41 #include <dali-toolkit/internal/text/text-enumerations-impl.h>
42 #include <dali-toolkit/internal/text/rendering/text-backend.h>
43 #include <dali-toolkit/internal/text/text-effects-style.h>
44 #include <dali-toolkit/internal/text/text-font-style.h>
45 #include <dali-toolkit/internal/text/text-view.h>
46 #include <dali-toolkit/internal/styling/style-manager-impl.h>
47
48 using namespace Dali::Toolkit::Text;
49
50 namespace Dali
51 {
52
53 namespace Toolkit
54 {
55
56 namespace Internal
57 {
58
59 namespace // unnamed namespace
60 {
61
62 #if defined(DEBUG_ENABLED)
63 Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
64 #endif
65
66 const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::Text::DEFAULT_RENDERING_BACKEND;
67 const float DEFAULT_SCROLL_SPEED = 1200.f; ///< The default scroll speed for the text editor in pixels/second.
68 } // unnamed namespace
69
70 namespace
71 {
72 const char* const SCROLL_BAR_POSITION("sourcePosition");
73 const char* const SCROLL_BAR_POSITION_MIN("sourcePositionMin");
74 const char* const SCROLL_BAR_POSITION_MAX("sourcePositionMax");
75 const char* const SCROLL_BAR_CONTENT_SIZE("sourceContentSize");
76
77 // Type registration
78 BaseHandle Create()
79 {
80   return Toolkit::TextEditor::New();
81 }
82
83 // Setup properties, signals and actions using the type-registry.
84 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextEditor, Toolkit::Control, Create );
85
86 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "renderingBackend",                     INTEGER,   RENDERING_BACKEND                    )
87 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "text",                                 STRING,    TEXT                                 )
88 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "textColor",                            VECTOR4,   TEXT_COLOR                           )
89 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "fontFamily",                           STRING,    FONT_FAMILY                          )
90 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "fontStyle",                            MAP,       FONT_STYLE                           )
91 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "pointSize",                            FLOAT,     POINT_SIZE                           )
92 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "horizontalAlignment",                  STRING,    HORIZONTAL_ALIGNMENT                 )
93 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollThreshold",                      FLOAT,     SCROLL_THRESHOLD                     )
94 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollSpeed",                          FLOAT,     SCROLL_SPEED                         )
95 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "primaryCursorColor",                   VECTOR4,   PRIMARY_CURSOR_COLOR                 )
96 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "secondaryCursorColor",                 VECTOR4,   SECONDARY_CURSOR_COLOR               )
97 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableCursorBlink",                    BOOLEAN,   ENABLE_CURSOR_BLINK                  )
98 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorBlinkInterval",                  FLOAT,     CURSOR_BLINK_INTERVAL                )
99 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorBlinkDuration",                  FLOAT,     CURSOR_BLINK_DURATION                )
100 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorWidth",                          INTEGER,   CURSOR_WIDTH                         )
101 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "grabHandleImage",                      STRING,    GRAB_HANDLE_IMAGE                    )
102 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "grabHandlePressedImage",               STRING,    GRAB_HANDLE_PRESSED_IMAGE            )
103 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleImageLeft",             MAP,       SELECTION_HANDLE_IMAGE_LEFT          )
104 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleImageRight",            MAP,       SELECTION_HANDLE_IMAGE_RIGHT         )
105 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandlePressedImageLeft",      MAP,       SELECTION_HANDLE_PRESSED_IMAGE_LEFT  )
106 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandlePressedImageRight",     MAP,       SELECTION_HANDLE_PRESSED_IMAGE_RIGHT )
107 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleMarkerImageLeft",       MAP,       SELECTION_HANDLE_MARKER_IMAGE_LEFT   )
108 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleMarkerImageRight",      MAP,       SELECTION_HANDLE_MARKER_IMAGE_RIGHT  )
109 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHighlightColor",              VECTOR4,   SELECTION_HIGHLIGHT_COLOR            )
110 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "decorationBoundingBox",                RECTANGLE, DECORATION_BOUNDING_BOX              )
111 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableMarkup",                         BOOLEAN,   ENABLE_MARKUP                        )
112 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputColor",                           VECTOR4,   INPUT_COLOR                          )
113 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputFontFamily",                      STRING,    INPUT_FONT_FAMILY                    )
114 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputFontStyle",                       MAP,       INPUT_FONT_STYLE                     )
115 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputPointSize",                       FLOAT,     INPUT_POINT_SIZE                     )
116 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "lineSpacing",                          FLOAT,     LINE_SPACING                         )
117 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputLineSpacing",                     FLOAT,     INPUT_LINE_SPACING                   )
118 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "underline",                            MAP,       UNDERLINE                            )
119 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputUnderline",                       MAP,       INPUT_UNDERLINE                      )
120 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "shadow",                               MAP,       SHADOW                               )
121 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputShadow",                          MAP,       INPUT_SHADOW                         )
122 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "emboss",                               MAP,       EMBOSS                               )
123 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputEmboss",                          MAP,       INPUT_EMBOSS                         )
124 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "outline",                              MAP,       OUTLINE                              )
125 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputOutline",                         MAP,       INPUT_OUTLINE                        )
126 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "smoothScroll",                         BOOLEAN,   SMOOTH_SCROLL                        )
127 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "smoothScrollDuration",                 FLOAT,     SMOOTH_SCROLL_DURATION               )
128 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableScrollBar",                      BOOLEAN,   ENABLE_SCROLL_BAR                    )
129 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollBarShowDuration",                FLOAT,     SCROLL_BAR_SHOW_DURATION             )
130 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollBarFadeDuration",                FLOAT,     SCROLL_BAR_FADE_DURATION             )
131 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "pixelSize",                            FLOAT,     PIXEL_SIZE                           )
132 DALI_PROPERTY_REGISTRATION_READ_ONLY( Toolkit, TextEditor, "lineCount",                  INTEGER,   LINE_COUNT                           )
133 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableSelection",                      BOOLEAN,   ENABLE_SELECTION                     )
134 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "placeholder",                          MAP,       PLACEHOLDER                          )
135 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "lineWrapMode",                         INTEGER,   LINE_WRAP_MODE                       )
136 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "placeholderText",                STRING,    PLACEHOLDER_TEXT                     )
137 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "placeholderTextColor",           VECTOR4,   PLACEHOLDER_TEXT_COLOR               )
138 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableShiftSelection",           BOOLEAN,   ENABLE_SHIFT_SELECTION               )
139
140 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "textChanged",        SIGNAL_TEXT_CHANGED )
141 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "inputStyleChanged",  SIGNAL_INPUT_STYLE_CHANGED )
142
143 DALI_TYPE_REGISTRATION_END()
144
145 } // namespace
146
147 Toolkit::TextEditor TextEditor::New()
148 {
149   // Create the implementation, temporarily owned by this handle on stack
150   IntrusivePtr< TextEditor > impl = new TextEditor();
151
152   // Pass ownership to CustomActor handle
153   Toolkit::TextEditor handle( *impl );
154
155   // Second-phase init of the implementation
156   // This can only be done after the CustomActor connection has been made...
157   impl->Initialize();
158
159   return handle;
160 }
161
162 void TextEditor::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
163 {
164   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast( Dali::BaseHandle( object ) );
165
166   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
167
168
169   if( textEditor )
170   {
171     TextEditor& impl( GetImpl( textEditor ) );
172
173     switch( index )
174     {
175       case Toolkit::TextEditor::Property::RENDERING_BACKEND:
176       {
177         int backend = value.Get< int >();
178         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend );
179
180         if( impl.mRenderingBackend != backend )
181         {
182           impl.mRenderingBackend = backend;
183           impl.mRenderer.Reset();
184           impl.RequestTextRelayout();
185         }
186         break;
187       }
188       case Toolkit::TextEditor::Property::TEXT:
189       {
190         if( impl.mController )
191         {
192           const std::string& text = value.Get< std::string >();
193           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p TEXT %s\n", impl.mController.Get(), text.c_str() );
194
195           impl.mController->SetText( text );
196         }
197         break;
198       }
199       case Toolkit::TextEditor::Property::TEXT_COLOR:
200       {
201         if( impl.mController )
202         {
203           const Vector4& textColor = value.Get< Vector4 >();
204           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 );
205
206           if( impl.mController->GetDefaultColor() != textColor )
207           {
208             impl.mController->SetDefaultColor( textColor );
209             impl.mController->SetInputColor( textColor );
210             impl.mRenderer.Reset();
211           }
212         }
213         break;
214       }
215       case Toolkit::TextEditor::Property::FONT_FAMILY:
216       {
217         if( impl.mController )
218         {
219           const std::string& fontFamily = value.Get< std::string >();
220           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
221           impl.mController->SetDefaultFontFamily( fontFamily );
222         }
223         break;
224       }
225       case Toolkit::TextEditor::Property::FONT_STYLE:
226       {
227         SetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
228         break;
229       }
230       case Toolkit::TextEditor::Property::POINT_SIZE:
231       {
232         if( impl.mController )
233         {
234           const float pointSize = value.Get< float >();
235           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p POINT_SIZE %f\n", impl.mController.Get(), pointSize );
236
237           if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE ), pointSize ) )
238           {
239             impl.mController->SetDefaultFontSize( pointSize, Text::Controller::POINT_SIZE );
240           }
241         }
242         break;
243       }
244       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
245       {
246         if( impl.mController )
247         {
248           Text::HorizontalAlignment::Type alignment( static_cast< Text::HorizontalAlignment::Type >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
249           if( Text::GetHorizontalAlignmentEnumeration( value, alignment ) )
250           {
251             DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_ALIGNMENT %d\n", impl.mController.Get(), alignment );
252             impl.mController->SetHorizontalAlignment( alignment );
253           }
254         }
255         break;
256       }
257       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
258       {
259         const float threshold = value.Get< float >();
260         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold );
261
262         if( impl.mDecorator )
263         {
264           impl.mDecorator->SetScrollThreshold( threshold );
265         }
266         break;
267       }
268       case Toolkit::TextEditor::Property::SCROLL_SPEED:
269       {
270         const float speed = value.Get< float >();
271         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_SPEED %f\n", impl.mController.Get(), speed );
272
273         if( impl.mDecorator )
274         {
275           impl.mDecorator->SetScrollSpeed( speed );
276         }
277         break;
278       }
279       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
280       {
281         if( impl.mDecorator )
282         {
283           const Vector4& color = value.Get< Vector4 >();
284           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 );
285
286           impl.mDecorator->SetCursorColor( PRIMARY_CURSOR, color );
287           impl.RequestTextRelayout();
288         }
289         break;
290       }
291       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
292       {
293         if( impl.mDecorator )
294         {
295           const Vector4& color = value.Get< Vector4 >();
296           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 );
297
298           impl.mDecorator->SetCursorColor( SECONDARY_CURSOR, color );
299           impl.RequestTextRelayout();
300         }
301         break;
302       }
303       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
304       {
305         if( impl.mController )
306         {
307           const bool enable = value.Get< bool >();
308           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable );
309
310           impl.mController->SetEnableCursorBlink( enable );
311           impl.RequestTextRelayout();
312         }
313         break;
314       }
315       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
316       {
317         if( impl.mDecorator )
318         {
319           const float interval = value.Get< float >();
320           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval );
321
322           impl.mDecorator->SetCursorBlinkInterval( interval );
323         }
324         break;
325       }
326       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
327       {
328         if( impl.mDecorator )
329         {
330           const float duration = value.Get< float >();
331           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration );
332
333           impl.mDecorator->SetCursorBlinkDuration( duration );
334         }
335         break;
336       }
337       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
338       {
339         if( impl.mDecorator )
340         {
341           const int width = value.Get< int >();
342           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_WIDTH %d\n", impl.mController.Get(), width );
343
344           impl.mDecorator->SetCursorWidth( width );
345           impl.mController->GetLayoutEngine().SetCursorWidth( width );
346         }
347         break;
348       }
349       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
350       {
351         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
352         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
353
354         if( impl.mDecorator )
355         {
356           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED, image );
357           impl.RequestTextRelayout();
358         }
359         break;
360       }
361       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
362       {
363         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
364         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
365
366         if( impl.mDecorator )
367         {
368           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED, image );
369           impl.RequestTextRelayout();
370         }
371         break;
372       }
373       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
374       {
375         const Image image = Scripting::NewImage( value );
376
377         if( impl.mDecorator && image )
378         {
379           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
380           impl.RequestTextRelayout();
381         }
382         break;
383       }
384       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
385       {
386         const Image image = Scripting::NewImage( value );
387
388         if( impl.mDecorator && image )
389         {
390           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
391           impl.RequestTextRelayout();
392         }
393         break;
394       }
395       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
396       {
397         const Image image = Scripting::NewImage( value );
398
399         if( impl.mDecorator && image )
400         {
401           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
402           impl.RequestTextRelayout();
403         }
404         break;
405       }
406       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
407       {
408         const Image image = Scripting::NewImage( value );
409
410         if( impl.mDecorator && image )
411         {
412           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
413           impl.RequestTextRelayout();
414         }
415         break;
416       }
417       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
418       {
419         const Image image = Scripting::NewImage( value );
420
421         if( impl.mDecorator && image )
422         {
423           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
424           impl.RequestTextRelayout();
425         }
426         break;
427       }
428       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
429       {
430         const Image image = Scripting::NewImage( value );
431
432         if( impl.mDecorator && image )
433         {
434           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
435           impl.RequestTextRelayout();
436         }
437         break;
438       }
439       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
440       {
441         const Vector4 color = value.Get< Vector4 >();
442         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 );
443
444         if( impl.mDecorator )
445         {
446           impl.mDecorator->SetHighlightColor( color );
447           impl.RequestTextRelayout();
448         }
449         break;
450       }
451       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
452       {
453         if( impl.mDecorator )
454         {
455           const Rect<int>& box = value.Get< Rect<int> >();
456           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 );
457
458           impl.mDecorator->SetBoundingBox( box );
459           impl.RequestTextRelayout();
460         }
461         break;
462       }
463       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
464       {
465         if( impl.mController )
466         {
467           const bool enableMarkup = value.Get<bool>();
468           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup );
469
470           impl.mController->SetMarkupProcessorEnabled( enableMarkup );
471         }
472         break;
473       }
474       case Toolkit::TextEditor::Property::INPUT_COLOR:
475       {
476         if( impl.mController )
477         {
478           const Vector4& inputColor = value.Get< Vector4 >();
479           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 );
480
481           impl.mController->SetInputColor( inputColor );
482         }
483         break;
484       }
485       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
486       {
487         if( impl.mController )
488         {
489           const std::string& fontFamily = value.Get< std::string >();
490           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
491           impl.mController->SetInputFontFamily( fontFamily );
492         }
493         break;
494       }
495       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
496       {
497         SetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
498         break;
499       }
500       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
501       {
502         if( impl.mController )
503         {
504           const float pointSize = value.Get< float >();
505           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize );
506           impl.mController->SetInputFontPointSize( pointSize );
507         }
508         break;
509       }
510       case Toolkit::TextEditor::Property::LINE_SPACING:
511       {
512         if( impl.mController )
513         {
514           const float lineSpacing = value.Get<float>();
515           impl.mController->SetDefaultLineSpacing( lineSpacing );
516           impl.mRenderer.Reset();
517         }
518         break;
519       }
520       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
521       {
522         if( impl.mController )
523         {
524           const float lineSpacing = value.Get<float>();
525           impl.mController->SetInputLineSpacing( lineSpacing );
526           impl.mRenderer.Reset();
527         }
528         break;
529       }
530       case Toolkit::TextEditor::Property::UNDERLINE:
531       {
532         const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
533         if( update )
534         {
535           impl.mRenderer.Reset();
536         }
537         break;
538       }
539       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
540       {
541         const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
542         if( update )
543         {
544           impl.mRenderer.Reset();
545         }
546         break;
547       }
548       case Toolkit::TextEditor::Property::SHADOW:
549       {
550         const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
551         if( update )
552         {
553           impl.mRenderer.Reset();
554         }
555         break;
556       }
557       case Toolkit::TextEditor::Property::INPUT_SHADOW:
558       {
559         const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
560         if( update )
561         {
562           impl.mRenderer.Reset();
563         }
564         break;
565       }
566       case Toolkit::TextEditor::Property::EMBOSS:
567       {
568         const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
569         if( update )
570         {
571           impl.mRenderer.Reset();
572         }
573         break;
574       }
575       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
576       {
577         const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
578         if( update )
579         {
580           impl.mRenderer.Reset();
581         }
582         break;
583       }
584       case Toolkit::TextEditor::Property::OUTLINE:
585       {
586         const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
587         if( update )
588         {
589           impl.mRenderer.Reset();
590         }
591         break;
592       }
593       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
594       {
595         const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
596         if( update )
597         {
598           impl.mRenderer.Reset();
599         }
600         break;
601       }
602       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
603       {
604         const bool enable = value.Get< bool >();
605         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SMOOTH_SCROLL %d\n", enable );
606
607         impl.mScrollAnimationEnabled = enable;
608         break;
609       }
610       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
611       {
612         const float duration = value.Get< float >();
613         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SMOOTH_SCROLL_DURATION %f\n", duration );
614
615         impl.mScrollAnimationDuration = duration;
616         if ( impl.mTextVerticalScroller )
617         {
618           impl.mTextVerticalScroller->SetDuration( duration );
619         }
620         break;
621       }
622       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
623       {
624         const bool enable = value.Get< bool >();
625         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SHOW_SCROLL_BAR %d\n", enable );
626
627         impl.mScrollBarEnabled = enable;
628         break;
629       }
630       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
631       {
632         const float duration = value.Get< float >();
633         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SCROLL_BAR_SHOW_DURATION %f\n", duration );
634
635         impl.mAnimationPeriod.delaySeconds = duration;
636         break;
637       }
638       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
639       {
640         const float duration = value.Get< float >();
641         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SCROLL_BAR_FADE_DURATION %f\n", duration );
642
643         impl.mAnimationPeriod.durationSeconds = duration;
644         break;
645       }
646       case Toolkit::TextEditor::Property::PIXEL_SIZE:
647       {
648         if( impl.mController )
649         {
650           const float pixelSize = value.Get< float >();
651           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize );
652
653           if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) )
654           {
655             impl.mController->SetDefaultFontSize( pixelSize, Text::Controller::PIXEL_SIZE );
656           }
657         }
658         break;
659       }
660       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
661       {
662         if( impl.mController )
663         {
664           const std::string& text = value.Get< std::string >();
665           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor::OnPropertySet %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str() );
666
667           impl.mController->SetPlaceholderText( Controller::PLACEHOLDER_TYPE_INACTIVE, text );
668         }
669         break;
670       }
671       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
672       {
673         if( impl.mController )
674         {
675           const Vector4& textColor = value.Get< Vector4 >();
676           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 );
677
678           if( impl.mController->GetPlaceholderTextColor() != textColor )
679           {
680             impl.mController->SetPlaceholderTextColor( textColor );
681             impl.mRenderer.Reset();
682           }
683         }
684         break;
685       }
686       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
687       {
688         if( impl.mController )
689         {
690           const bool enableSelection = value.Get< bool >();
691           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_SELECTION %d\n", impl.mController.Get(), enableSelection );
692           impl.mController->SetSelectionEnabled( enableSelection );
693         }
694         break;
695       }
696       case Toolkit::TextEditor::Property::PLACEHOLDER:
697       {
698         const Property::Map* map = value.GetMap();
699         if( map )
700         {
701           impl.mController->SetPlaceholderProperty( *map );
702         }
703         break;
704       }
705       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
706       {
707         if( impl.mController )
708         {
709           Text::LineWrap::Mode lineWrapMode( static_cast< Text::LineWrap::Mode >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
710           if( GetLineWrapModeEnumeration( value, lineWrapMode ) )
711           {
712             DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p LineWrap::MODE %d\n", impl.mController.Get(), lineWrapMode );
713             impl.mController->SetLineWrapMode( lineWrapMode );
714           }
715         }
716         break;
717       }
718       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
719       {
720         if( impl.mController )
721         {
722           const bool shiftSelection = value.Get<bool>();
723           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_SHIFT_SELECTION %d\n", impl.mController.Get(), shiftSelection );
724
725           impl.mController->SetShiftSelectionEnabled( shiftSelection );
726         }
727         break;
728       }
729     } // switch
730   } // texteditor
731 }
732
733 Property::Value TextEditor::GetProperty( BaseObject* object, Property::Index index )
734 {
735   Property::Value value;
736
737   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast( Dali::BaseHandle( object ) );
738
739   if( textEditor )
740   {
741     TextEditor& impl( GetImpl( textEditor ) );
742
743     switch( index )
744     {
745       case Toolkit::TextEditor::Property::RENDERING_BACKEND:
746       {
747         value = impl.mRenderingBackend;
748         break;
749       }
750       case Toolkit::TextEditor::Property::TEXT:
751       {
752         if( impl.mController )
753         {
754           std::string text;
755           impl.mController->GetText( text );
756           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p returning text: %s\n", impl.mController.Get(), text.c_str() );
757           value = text;
758         }
759         break;
760       }
761       case Toolkit::TextEditor::Property::TEXT_COLOR:
762       {
763         if ( impl.mController )
764         {
765           value = impl.mController->GetDefaultColor();
766         }
767         break;
768       }
769       case Toolkit::TextEditor::Property::FONT_FAMILY:
770       {
771         if( impl.mController )
772         {
773           value = impl.mController->GetDefaultFontFamily();
774         }
775         break;
776       }
777       case Toolkit::TextEditor::Property::FONT_STYLE:
778       {
779         GetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
780         break;
781       }
782       case Toolkit::TextEditor::Property::POINT_SIZE:
783       {
784         if( impl.mController )
785         {
786           value = impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE );
787         }
788         break;
789       }
790       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
791       {
792         if( impl.mController )
793         {
794           const char* name = GetHorizontalAlignmentString( impl.mController->GetHorizontalAlignment() );
795           if( name )
796           {
797             value = std::string( name );
798           }
799         }
800         break;
801       }
802       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
803       {
804         if( impl.mDecorator )
805         {
806           value = impl.mDecorator->GetScrollThreshold();
807         }
808         break;
809       }
810       case Toolkit::TextEditor::Property::SCROLL_SPEED:
811       {
812         if( impl.mDecorator )
813         {
814           value = impl.mDecorator->GetScrollSpeed();
815         }
816         break;
817       }
818       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
819       {
820         if( impl.mDecorator )
821         {
822           value = impl.mDecorator->GetColor( PRIMARY_CURSOR );
823         }
824         break;
825       }
826       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
827       {
828         if( impl.mDecorator )
829         {
830           value = impl.mDecorator->GetColor( SECONDARY_CURSOR );
831         }
832         break;
833       }
834       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
835       {
836         value = impl.mController->GetEnableCursorBlink();
837         break;
838       }
839       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
840       {
841         if( impl.mDecorator )
842         {
843           value = impl.mDecorator->GetCursorBlinkInterval();
844         }
845         break;
846       }
847       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
848       {
849         if( impl.mDecorator )
850         {
851           value = impl.mDecorator->GetCursorBlinkDuration();
852         }
853         break;
854       }
855       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
856       {
857         if( impl.mDecorator )
858         {
859           value = impl.mDecorator->GetCursorWidth();
860         }
861         break;
862       }
863       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
864       {
865         if( impl.mDecorator )
866         {
867           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED ) );
868           if( image )
869           {
870             value = image.GetUrl();
871           }
872         }
873         break;
874       }
875       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
876       {
877         if( impl.mDecorator )
878         {
879           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED ) );
880           if( image )
881           {
882             value = image.GetUrl();
883           }
884         }
885         break;
886       }
887       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
888       {
889         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED );
890         break;
891       }
892       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
893       {
894         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) ;
895         break;
896       }
897       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
898       {
899         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
900         break;
901       }
902       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
903       {
904         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
905         break;
906       }
907       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
908       {
909         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
910         break;
911       }
912       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
913       {
914         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
915         break;
916       }
917       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
918       {
919         if( impl.mDecorator )
920         {
921           value = impl.mDecorator->GetHighlightColor();
922         }
923         break;
924       }
925       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
926       {
927         if( impl.mDecorator )
928         {
929           Rect<int> boundingBox;
930           impl.mDecorator->GetBoundingBox( boundingBox );
931           value = boundingBox;
932         }
933         break;
934       }
935       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
936       {
937         if( impl.mController )
938         {
939           value = impl.mController->IsMarkupProcessorEnabled();
940         }
941         break;
942       }
943       case Toolkit::TextEditor::Property::INPUT_COLOR:
944       {
945         if( impl.mController )
946         {
947           value = impl.mController->GetInputColor();
948         }
949         break;
950       }
951       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
952       {
953         if( impl.mController )
954         {
955           value = impl.mController->GetInputFontFamily();
956         }
957         break;
958       }
959       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
960       {
961         GetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
962         break;
963       }
964       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
965       {
966         if( impl.mController )
967         {
968           value = impl.mController->GetInputFontPointSize();
969         }
970         break;
971       }
972       case Toolkit::TextEditor::Property::LINE_SPACING:
973       {
974         if( impl.mController )
975         {
976           value = impl.mController->GetDefaultLineSpacing();
977         }
978         break;
979       }
980       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
981       {
982         if( impl.mController )
983         {
984           value = impl.mController->GetInputLineSpacing();
985         }
986         break;
987       }
988       case Toolkit::TextEditor::Property::UNDERLINE:
989       {
990         GetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
991         break;
992       }
993       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
994       {
995         GetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
996         break;
997       }
998       case Toolkit::TextEditor::Property::SHADOW:
999       {
1000         GetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1001         break;
1002       }
1003       case Toolkit::TextEditor::Property::INPUT_SHADOW:
1004       {
1005         GetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
1006         break;
1007       }
1008       case Toolkit::TextEditor::Property::EMBOSS:
1009       {
1010         GetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1011         break;
1012       }
1013       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
1014       {
1015         GetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
1016         break;
1017       }
1018       case Toolkit::TextEditor::Property::OUTLINE:
1019       {
1020         GetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1021         break;
1022       }
1023       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
1024       {
1025         GetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
1026         break;
1027       }
1028       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
1029       {
1030         value = impl.mScrollAnimationEnabled;
1031         break;
1032       }
1033       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
1034       {
1035         value = impl.mScrollAnimationDuration;
1036         break;
1037       }
1038       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
1039       {
1040         value = impl.mScrollBarEnabled;
1041         break;
1042       }
1043       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
1044       {
1045         value = impl.mAnimationPeriod.delaySeconds;
1046         break;
1047       }
1048       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
1049       {
1050         value = impl.mAnimationPeriod.durationSeconds;
1051         break;
1052       }
1053       case Toolkit::TextEditor::Property::PIXEL_SIZE:
1054       {
1055         if( impl.mController )
1056         {
1057           value = impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE );
1058         }
1059         break;
1060       }
1061       case Toolkit::TextEditor::Property::LINE_COUNT:
1062       {
1063         if( impl.mController )
1064         {
1065           float width = textEditor.GetProperty( Actor::Property::SIZE_WIDTH ).Get<float>();
1066           value = impl.mController->GetLineCount( width );
1067         }
1068         break;
1069       }
1070       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
1071       {
1072         if( impl.mController )
1073         {
1074           std::string text;
1075           impl.mController->GetPlaceholderText( Controller::PLACEHOLDER_TYPE_INACTIVE, text );
1076           value = text;
1077         }
1078         break;
1079       }
1080       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
1081       {
1082         if( impl.mController )
1083         {
1084           value = impl.mController->GetPlaceholderTextColor();
1085         }
1086         break;
1087       }
1088       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
1089       {
1090         if( impl.mController )
1091         {
1092           value = impl.mController->IsSelectionEnabled();
1093         }
1094         break;
1095       }
1096       case Toolkit::TextEditor::Property::PLACEHOLDER:
1097       {
1098         Property::Map map;
1099         impl.mController->GetPlaceholderProperty( map );
1100         value = map;
1101         break;
1102       }
1103       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
1104       {
1105         if( impl.mController )
1106         {
1107           value = impl.mController->GetLineWrapMode();
1108         }
1109         break;
1110       }
1111       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
1112       {
1113         if( impl.mController )
1114         {
1115           value = impl.mController->IsShiftSelectionEnabled();
1116         }
1117         break;
1118       }
1119     } //switch
1120   }
1121
1122   return value;
1123 }
1124
1125 bool TextEditor::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
1126 {
1127   Dali::BaseHandle handle( object );
1128
1129   bool connected( true );
1130   Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast( handle );
1131
1132   if( 0 == strcmp( signalName.c_str(), SIGNAL_TEXT_CHANGED ) )
1133   {
1134     editor.TextChangedSignal().Connect( tracker, functor );
1135   }
1136   else if( 0 == strcmp( signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED ) )
1137   {
1138     editor.InputStyleChangedSignal().Connect( tracker, functor );
1139   }
1140   else
1141   {
1142     // signalName does not match any signal
1143     connected = false;
1144   }
1145
1146   return connected;
1147 }
1148
1149 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1150 {
1151   return mTextChangedSignal;
1152 }
1153
1154 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1155 {
1156   return mInputStyleChangedSignal;
1157 }
1158
1159 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
1160 {
1161   return mScrollStateChangedSignal;
1162 }
1163
1164 void TextEditor::OnInitialize()
1165 {
1166   Actor self = Self();
1167
1168   mController = Text::Controller::New( this, this );
1169
1170   mDecorator = Text::Decorator::New( *mController,
1171                                      *mController );
1172
1173   mController->GetLayoutEngine().SetLayout( Layout::Engine::MULTI_LINE_BOX );
1174
1175   // Enables the text input.
1176   mController->EnableTextInput( mDecorator );
1177
1178   // Enables the vertical scrolling after the text input has been enabled.
1179   mController->SetVerticalScrollEnabled( true );
1180
1181   // Disables the horizontal scrolling.
1182   mController->SetHorizontalScrollEnabled( false );
1183
1184   // Sets the maximum number of characters.
1185   mController->SetMaximumNumberOfCharacters( std::numeric_limits<Length>::max() );
1186
1187   // Enable the smooth handle panning.
1188   mController->SetSmoothHandlePanEnabled( true );
1189
1190   mController->SetNoTextDoubleTapAction( Controller::NoTextTap::HIGHLIGHT );
1191   mController->SetNoTextLongPressAction( Controller::NoTextTap::HIGHLIGHT );
1192
1193   // Forward input events to controller
1194   EnableGestureDetection( static_cast<Gesture::Type>( Gesture::Tap | Gesture::Pan | Gesture::LongPress ) );
1195   GetTapGestureDetector().SetMaximumTapsRequired( 2 );
1196
1197   mImfManager = ImfManager::Get();
1198
1199   self.TouchSignal().Connect( this, &TextEditor::OnTouched );
1200
1201   // Set BoundingBox to stage size if not already set.
1202   Rect<int> boundingBox;
1203   mDecorator->GetBoundingBox( boundingBox );
1204
1205   if( boundingBox.IsEmpty() )
1206   {
1207     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1208     mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
1209   }
1210
1211   // Whether to flip the selection handles as soon as they cross.
1212   mDecorator->FlipSelectionHandlesOnCrossEnabled( true );
1213
1214   // Set the default scroll speed.
1215   mDecorator->SetScrollSpeed( DEFAULT_SCROLL_SPEED );
1216
1217   // Fill-parent area by default
1218   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
1219   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1220   self.OnStageSignal().Connect( this, &TextEditor::OnStageConnect );
1221
1222   // Creates an extra control to be used as stencil buffer.
1223   mStencil = Control::New();
1224   mStencil.SetAnchorPoint( AnchorPoint::TOP_LEFT );
1225   mStencil.SetParentOrigin( ParentOrigin::TOP_LEFT );
1226
1227   // Creates a background visual. Even if the color is transparent it updates the stencil.
1228   mStencil.SetProperty( Toolkit::Control::Property::BACKGROUND,
1229                         Property::Map().Add( Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR ).
1230                         Add( ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT ) );
1231
1232   // Enable the clipping property.
1233   mStencil.SetProperty( Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_CHILDREN );
1234   mStencil.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
1235
1236   self.Add( mStencil );
1237 }
1238
1239 void TextEditor::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
1240 {
1241   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1242
1243   switch ( change )
1244   {
1245     case StyleChange::DEFAULT_FONT_CHANGE:
1246     {
1247       DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1248       const std::string& newFont = GetImpl( styleManager ).GetDefaultFontFamily();
1249       // Property system did not set the font so should update it.
1250       mController->UpdateAfterFontChange( newFont );
1251       RelayoutRequest();
1252       break;
1253     }
1254
1255     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1256     {
1257       GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
1258       RelayoutRequest();
1259       break;
1260     }
1261     case StyleChange::THEME_CHANGE:
1262     {
1263       // Nothing to do, let control base class handle this
1264       break;
1265     }
1266   }
1267
1268   // Up call to Control
1269   Control::OnStyleChange( styleManager, change );
1270 }
1271
1272 Vector3 TextEditor::GetNaturalSize()
1273 {
1274   Extents padding;
1275   padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1276
1277   Vector3 naturalSize = mController->GetNaturalSize();
1278   naturalSize.width += ( padding.start + padding.end );
1279   naturalSize.height += ( padding.top + padding.bottom );
1280
1281   return naturalSize;
1282 }
1283
1284 float TextEditor::GetHeightForWidth( float width )
1285 {
1286   Extents padding;
1287   padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1288   return mController->GetHeightForWidth( width ) + padding.top + padding.bottom;
1289 }
1290
1291 void TextEditor::OnRelayout( const Vector2& size, RelayoutContainer& container )
1292 {
1293   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1294
1295   Actor self = Self();
1296
1297   Extents padding;
1298   padding = self.GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1299
1300   Vector2 contentSize( size.x - ( padding.start + padding.end ), size.y - ( padding.top + padding.bottom ) );
1301
1302   // Support Right-To-Left of padding
1303   Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>( self.GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
1304   if( Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection )
1305   {
1306     std::swap( padding.start, padding.end );
1307   }
1308
1309   if( mStencil )
1310   {
1311     mStencil.SetPosition( padding.start, padding.top );
1312   }
1313   if( mActiveLayer )
1314   {
1315     mActiveLayer.SetPosition( padding.start, padding.top );
1316   }
1317
1318   const Text::Controller::UpdateTextType updateTextType = mController->Relayout( contentSize );
1319
1320   if( ( Text::Controller::NONE_UPDATED != updateTextType ) ||
1321       !mRenderer )
1322   {
1323     DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get() );
1324
1325     if( mDecorator &&
1326         ( Text::Controller::NONE_UPDATED != ( Text::Controller::DECORATOR_UPDATED & updateTextType ) ) )
1327     {
1328       mDecorator->Relayout( size );
1329     }
1330
1331     if( !mRenderer )
1332     {
1333       mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
1334     }
1335
1336     RenderText( updateTextType );
1337
1338   }
1339
1340   // The text-editor emits signals when the input style changes. These changes of style are
1341   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1342   // can't be emitted during the size negotiation as the callbacks may update the UI.
1343   // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1344   if( !mController->IsInputStyleChangedSignalsQueueEmpty() )
1345   {
1346     if( Adaptor::IsAvailable() )
1347     {
1348       Adaptor& adaptor = Adaptor::Get();
1349
1350       if( NULL == mIdleCallback )
1351       {
1352         // @note: The callback manager takes the ownership of the callback object.
1353         mIdleCallback = MakeCallback( this, &TextEditor::OnIdleSignal );
1354         adaptor.AddIdle( mIdleCallback );
1355       }
1356     }
1357   }
1358 }
1359
1360 void TextEditor::RenderText( Text::Controller::UpdateTextType updateTextType )
1361 {
1362   Actor renderableActor;
1363
1364   if( Text::Controller::NONE_UPDATED != ( Text::Controller::MODEL_UPDATED & updateTextType ) )
1365   {
1366     if( mRenderer )
1367     {
1368       Dali::Toolkit::TextEditor handle = Dali::Toolkit::TextEditor( GetOwner() );
1369
1370       renderableActor = mRenderer->Render( mController->GetView(),
1371                                            handle,
1372                                            Property::INVALID_INDEX, // Animatable property not supported
1373                                            mAlignmentOffset,
1374                                            DepthIndex::CONTENT );
1375     }
1376
1377     if( renderableActor != mRenderableActor )
1378     {
1379       UnparentAndReset( mRenderableActor );
1380       mRenderableActor = renderableActor;
1381     }
1382   }
1383
1384   if( mRenderableActor )
1385   {
1386     // Make sure the actors are parented correctly with/without clipping
1387     Actor self = mStencil ? mStencil : Self();
1388
1389     for( std::vector<Actor>::iterator it = mClippingDecorationActors.begin(),
1390            endIt = mClippingDecorationActors.end();
1391          it != endIt;
1392          ++it )
1393     {
1394       self.Add( *it );
1395       it->LowerToBottom();
1396     }
1397     mClippingDecorationActors.clear();
1398
1399     self.Add( mRenderableActor );
1400
1401     ApplyScrollPosition();
1402   }
1403   UpdateScrollBar();
1404 }
1405
1406 void TextEditor::OnKeyInputFocusGained()
1407 {
1408   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get() );
1409
1410   mImfManager.StatusChangedSignal().Connect( this, &TextEditor::KeyboardStatusChanged );
1411
1412   mImfManager.EventReceivedSignal().Connect( this, &TextEditor::OnImfEvent );
1413
1414   // Notify that the text editing start.
1415   mImfManager.Activate();
1416
1417   // When window gain lost focus, the imf manager is deactivated. Thus when window gain focus again, the imf manager must be activated.
1418   mImfManager.SetRestoreAfterFocusLost( true );
1419
1420    ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1421
1422    if ( notifier )
1423    {
1424       notifier.ContentSelectedSignal().Connect( this, &TextEditor::OnClipboardTextSelected );
1425    }
1426
1427   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1428
1429   EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
1430 }
1431
1432 void TextEditor::OnKeyInputFocusLost()
1433 {
1434   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get() );
1435
1436   mImfManager.StatusChangedSignal().Disconnect( this, &TextEditor::KeyboardStatusChanged );
1437
1438   // The text editing is finished. Therefore the imf manager don't have restore activation.
1439   mImfManager.SetRestoreAfterFocusLost( false );
1440
1441   // Notify that the text editing finish.
1442   mImfManager.Deactivate();
1443
1444   mImfManager.EventReceivedSignal().Disconnect( this, &TextEditor::OnImfEvent );
1445
1446   ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1447
1448   if ( notifier )
1449   {
1450     notifier.ContentSelectedSignal().Disconnect( this, &TextEditor::OnClipboardTextSelected );
1451   }
1452
1453   mController->KeyboardFocusLostEvent();
1454
1455   EmitKeyInputFocusSignal( false ); // Calls back into the Control hence done last.
1456 }
1457
1458 void TextEditor::OnTap( const TapGesture& gesture )
1459 {
1460   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get() );
1461
1462   mImfManager.Activate();
1463
1464   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1465   Extents padding;
1466   padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1467   mController->TapEvent( gesture.numberOfTaps, gesture.localPoint.x - padding.start, gesture.localPoint.y - padding.top );
1468
1469   SetKeyInputFocus();
1470 }
1471
1472 void TextEditor::OnPan( const PanGesture& gesture )
1473 {
1474   mController->PanEvent( gesture.state, gesture.displacement );
1475 }
1476
1477 void TextEditor::OnLongPress( const LongPressGesture& gesture )
1478 {
1479   mImfManager.Activate();
1480
1481   Extents padding;
1482   padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1483   mController->LongPressEvent( gesture.state, gesture.localPoint.x - padding.start, gesture.localPoint.y - padding.top );
1484
1485   SetKeyInputFocus();
1486 }
1487
1488 bool TextEditor::OnKeyEvent( const KeyEvent& event )
1489 {
1490   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.keyCode );
1491
1492   if( Dali::DALI_KEY_ESCAPE == event.keyCode && mController->ShouldClearFocusOnEscape() )
1493   {
1494     // Make sure ClearKeyInputFocus when only key is up
1495     if( event.state == KeyEvent::Up )
1496     {
1497       ClearKeyInputFocus();
1498     }
1499
1500     return true;
1501   }
1502
1503   return mController->KeyEvent( event );
1504 }
1505
1506 void TextEditor::RequestTextRelayout()
1507 {
1508   RelayoutRequest();
1509 }
1510
1511 void TextEditor::TextChanged()
1512 {
1513   Dali::Toolkit::TextEditor handle( GetOwner() );
1514   mTextChangedSignal.Emit( handle );
1515 }
1516
1517 void TextEditor::MaxLengthReached()
1518 {
1519   // Nothing to do as TextEditor doesn't emit a max length reached signal.
1520 }
1521
1522 void TextEditor::InputStyleChanged( Text::InputStyle::Mask inputStyleMask )
1523 {
1524   Dali::Toolkit::TextEditor handle( GetOwner() );
1525
1526   Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1527
1528   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_COLOR ) )
1529   {
1530     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR );
1531   }
1532   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_FAMILY ) )
1533   {
1534     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY );
1535   }
1536   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_POINT_SIZE ) )
1537   {
1538     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE );
1539   }
1540   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_WEIGHT ) )
1541   {
1542     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1543   }
1544   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_WIDTH ) )
1545   {
1546     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1547   }
1548   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_SLANT ) )
1549   {
1550     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1551   }
1552   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_LINE_SPACING ) )
1553   {
1554     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING );
1555   }
1556   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_UNDERLINE ) )
1557   {
1558     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE );
1559   }
1560   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_SHADOW ) )
1561   {
1562     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW );
1563   }
1564   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_EMBOSS ) )
1565   {
1566     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS );
1567   }
1568   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_OUTLINE ) )
1569   {
1570     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE );
1571   }
1572
1573   mInputStyleChangedSignal.Emit( handle, editorInputStyleMask );
1574 }
1575
1576 void TextEditor::AddDecoration( Actor& actor, bool needsClipping )
1577 {
1578   if( actor )
1579   {
1580     if( needsClipping )
1581     {
1582       mClippingDecorationActors.push_back( actor );
1583     }
1584     else
1585     {
1586       actor.SetParentOrigin( ParentOrigin::TOP_LEFT );
1587       actor.SetAnchorPoint( AnchorPoint::TOP_LEFT );
1588       Self().Add( actor );
1589       mActiveLayer = actor;
1590     }
1591   }
1592 }
1593
1594 void TextEditor::UpdateScrollBar()
1595 {
1596   using namespace Dali;
1597
1598   float scrollPosition;
1599   float controlSize;
1600   float layoutSize;
1601   bool latestScrolled;
1602
1603   if ( !mScrollBarEnabled )
1604   {
1605     return;
1606   }
1607   latestScrolled = mController->GetTextScrollInfo( scrollPosition, controlSize, layoutSize );
1608   if ( !latestScrolled || controlSize > layoutSize)
1609   {
1610     return;
1611   }
1612
1613   CustomActor self = Self();
1614   if( !mScrollBar )
1615   {
1616     mScrollBar = Toolkit::ScrollBar::New( Toolkit::ScrollBar::Vertical );
1617     mScrollBar.SetIndicatorHeightPolicy( Toolkit::ScrollBar::Variable );
1618     mScrollBar.SetParentOrigin( ParentOrigin::TOP_RIGHT );
1619     mScrollBar.SetAnchorPoint( AnchorPoint::TOP_RIGHT );
1620     mScrollBar.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1621     mScrollBar.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH );
1622
1623     // Register the scroll position property
1624     Property::Index propertyScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION, scrollPosition );
1625     // Register the minimum scroll position property
1626     Property::Index propertyMinScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION_MIN, 0.0f );
1627     // Register the maximum scroll position property
1628     Property::Index propertyMaxScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize) );
1629     // Register the scroll content size property
1630     Property::Index propertyScrollContentSize = self.RegisterProperty( SCROLL_BAR_CONTENT_SIZE, layoutSize );
1631
1632     mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1633
1634     // Set style name of ScrollBar for styling
1635     mScrollBar.SetStyleName("TextEditorScrollBar");
1636     Toolkit::Control scrollIndicator = Toolkit::Control::DownCast( mScrollBar.GetScrollIndicator() );
1637     if( scrollIndicator )
1638     {
1639       // Set style name of ScrollBarIndicator for styling
1640       scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
1641     }
1642
1643     self.Add( mScrollBar );
1644   }
1645   else
1646   {
1647     Property::Index propertyScrollPosition = self.GetPropertyIndex( SCROLL_BAR_POSITION );
1648     Property::Index propertyMaxScrollPosition = self.GetPropertyIndex( SCROLL_BAR_POSITION_MAX );
1649     Property::Index propertyScrollContentSize = self.GetPropertyIndex( SCROLL_BAR_CONTENT_SIZE );
1650
1651     self.SetProperty( propertyScrollPosition, scrollPosition );
1652     self.SetProperty( propertyMaxScrollPosition, (layoutSize - controlSize) );
1653     self.SetProperty( propertyScrollContentSize, layoutSize );
1654   }
1655
1656   // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
1657   if( !mScrollStarted )
1658   {
1659     mScrollStarted = true;
1660     Dali::Toolkit::TextEditor handle( GetOwner() );
1661     mScrollStateChangedSignal.Emit( handle, Toolkit::TextEditor::Scroll::STARTED );
1662   }
1663
1664   Actor indicator = mScrollBar.GetScrollIndicator();
1665   if( mAnimation )
1666   {
1667     mAnimation.Stop(); // Cancel any animation
1668   }
1669   else
1670   {
1671     mAnimation = Animation::New( mAnimationPeriod.durationSeconds );
1672   }
1673   indicator.SetOpacity(1.0f);
1674   mAnimation.AnimateTo( Property( indicator, Actor::Property::COLOR_ALPHA ), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod );
1675   mAnimation.Play();
1676   mAnimation.FinishedSignal().Connect( this, &TextEditor::OnScrollIndicatorAnimationFinished );
1677 }
1678
1679 void TextEditor::OnScrollIndicatorAnimationFinished( Animation& animation )
1680 {
1681   // If animation is successfully ended, then emit ScrollStateChangedSignal
1682   if( animation.GetCurrentProgress() == 0.0f )
1683   {
1684     mScrollStarted = false;
1685     Dali::Toolkit::TextEditor handle( GetOwner() );
1686     mScrollStateChangedSignal.Emit( handle, Toolkit::TextEditor::Scroll::FINISHED );
1687   }
1688 }
1689
1690 void TextEditor::OnStageConnect( Dali::Actor actor )
1691 {
1692   if ( mHasBeenStaged )
1693   {
1694     RenderText( static_cast<Text::Controller::UpdateTextType>( Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED ) );
1695   }
1696   else
1697   {
1698     mHasBeenStaged = true;
1699   }
1700 }
1701
1702 ImfManager::ImfCallbackData TextEditor::OnImfEvent( Dali::ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent )
1703 {
1704   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnImfEvent %p eventName %d\n", mController.Get(), imfEvent.eventName );
1705   return mController->OnImfEvent( imfManager, imfEvent );
1706 }
1707
1708 void TextEditor::GetHandleImagePropertyValue(  Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType )
1709 {
1710   if( mDecorator )
1711   {
1712     ResourceImage image = ResourceImage::DownCast( mDecorator->GetHandleImage( handleType, handleImageType ) );
1713
1714     if ( image )
1715     {
1716       Property::Map map;
1717       Scripting::CreatePropertyMap( image, map );
1718       value = map;
1719     }
1720   }
1721 }
1722
1723 void TextEditor::OnClipboardTextSelected( ClipboardEventNotifier& clipboard )
1724 {
1725   mController->PasteClipboardItemEvent();
1726 }
1727
1728 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
1729 {
1730   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown );
1731
1732   // Just hide the grab handle when keyboard is hidden.
1733   if (!keyboardShown )
1734   {
1735     mController->KeyboardFocusLostEvent();
1736   }
1737   else
1738   {
1739     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1740   }
1741 }
1742
1743 void TextEditor::OnStageConnection( int depth )
1744 {
1745   // Sets the depth to the visuals inside the text's decorator.
1746   mDecorator->SetTextDepth( depth );
1747
1748   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1749
1750   // Call the Control::OnStageConnection() to set the depth of the background.
1751   Control::OnStageConnection( depth );
1752 }
1753
1754 bool TextEditor::OnTouched( Actor actor, const TouchData& touch )
1755 {
1756   return true;
1757 }
1758
1759 void TextEditor::OnIdleSignal()
1760 {
1761   // Emits the change of input style signals.
1762   mController->ProcessInputStyleChangedSignals();
1763
1764   // Set the pointer to null as the callback manager deletes the callback after execute it.
1765   mIdleCallback = NULL;
1766 }
1767
1768 void TextEditor::ApplyScrollPosition()
1769 {
1770   const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1771   float scrollAmount = 0.0f;
1772
1773   if ( mScrollAnimationEnabled )
1774   {
1775     scrollAmount = mController->GetScrollAmountByUserInput();
1776   }
1777   if ( mTextVerticalScroller )
1778   {
1779     mTextVerticalScroller->CheckStartAnimation( mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount );
1780   }
1781   else if ( Equals( scrollAmount, 0.0f, Math::MACHINE_EPSILON_1 ))
1782   {
1783     mRenderableActor.SetPosition( scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount );
1784   }
1785   else
1786   {
1787     mTextVerticalScroller = Text::TextVerticalScroller::New();
1788     if ( !Equals( mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1 ))
1789     {
1790       mTextVerticalScroller->SetDuration( mScrollAnimationDuration );
1791     }
1792     mTextVerticalScroller->CheckStartAnimation( mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount );
1793   }
1794 }
1795
1796 TextEditor::TextEditor()
1797 : Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
1798   mAnimationPeriod( 0.0f, 0.0f ),
1799   mIdleCallback( NULL ),
1800   mAlignmentOffset( 0.f ),
1801   mScrollAnimationDuration( 0.f ),
1802   mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
1803   mHasBeenStaged( false ),
1804   mScrollAnimationEnabled( false ),
1805   mScrollBarEnabled( false ),
1806   mScrollStarted( false )
1807 {
1808 }
1809
1810 TextEditor::~TextEditor()
1811 {
1812   UnparentAndReset( mStencil );
1813
1814   if( ( NULL != mIdleCallback ) && Adaptor::IsAvailable() )
1815   {
1816     // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
1817     Adaptor::Get().RemoveIdle( mIdleCallback );
1818   }
1819 }
1820
1821 } // namespace Internal
1822
1823 } // namespace Toolkit
1824
1825 } // namespace Dali