[Tizen] Relayout again for LTR / RTL order when layout direction is changed.
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-editor-impl.cpp
1 /*
2  * Copyright (c) 2018 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 #include <dali-toolkit/devel-api/controls/control-devel.h>
48
49 using namespace Dali::Toolkit::Text;
50
51 namespace Dali
52 {
53
54 namespace Toolkit
55 {
56
57 namespace Internal
58 {
59
60 namespace // unnamed namespace
61 {
62
63 #if defined(DEBUG_ENABLED)
64 Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
65 #endif
66
67 const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::Text::DEFAULT_RENDERING_BACKEND;
68 const float DEFAULT_SCROLL_SPEED = 1200.f; ///< The default scroll speed for the text editor in pixels/second.
69 } // unnamed namespace
70
71 namespace
72 {
73 const char* const SCROLL_BAR_POSITION("sourcePosition");
74 const char* const SCROLL_BAR_POSITION_MIN("sourcePositionMin");
75 const char* const SCROLL_BAR_POSITION_MAX("sourcePositionMax");
76 const char* const SCROLL_BAR_CONTENT_SIZE("sourceContentSize");
77
78 // Type registration
79 BaseHandle Create()
80 {
81   return Toolkit::TextEditor::New();
82 }
83
84 // Setup properties, signals and actions using the type-registry.
85 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextEditor, Toolkit::Control, Create );
86
87 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "renderingBackend",                     INTEGER,   RENDERING_BACKEND                    )
88 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "text",                                 STRING,    TEXT                                 )
89 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "textColor",                            VECTOR4,   TEXT_COLOR                           )
90 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "fontFamily",                           STRING,    FONT_FAMILY                          )
91 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "fontStyle",                            MAP,       FONT_STYLE                           )
92 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "pointSize",                            FLOAT,     POINT_SIZE                           )
93 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "horizontalAlignment",                  STRING,    HORIZONTAL_ALIGNMENT                 )
94 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollThreshold",                      FLOAT,     SCROLL_THRESHOLD                     )
95 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollSpeed",                          FLOAT,     SCROLL_SPEED                         )
96 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "primaryCursorColor",                   VECTOR4,   PRIMARY_CURSOR_COLOR                 )
97 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "secondaryCursorColor",                 VECTOR4,   SECONDARY_CURSOR_COLOR               )
98 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableCursorBlink",                    BOOLEAN,   ENABLE_CURSOR_BLINK                  )
99 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorBlinkInterval",                  FLOAT,     CURSOR_BLINK_INTERVAL                )
100 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorBlinkDuration",                  FLOAT,     CURSOR_BLINK_DURATION                )
101 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "cursorWidth",                          INTEGER,   CURSOR_WIDTH                         )
102 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "grabHandleImage",                      STRING,    GRAB_HANDLE_IMAGE                    )
103 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "grabHandlePressedImage",               STRING,    GRAB_HANDLE_PRESSED_IMAGE            )
104 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleImageLeft",             MAP,       SELECTION_HANDLE_IMAGE_LEFT          )
105 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleImageRight",            MAP,       SELECTION_HANDLE_IMAGE_RIGHT         )
106 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandlePressedImageLeft",      MAP,       SELECTION_HANDLE_PRESSED_IMAGE_LEFT  )
107 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandlePressedImageRight",     MAP,       SELECTION_HANDLE_PRESSED_IMAGE_RIGHT )
108 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleMarkerImageLeft",       MAP,       SELECTION_HANDLE_MARKER_IMAGE_LEFT   )
109 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHandleMarkerImageRight",      MAP,       SELECTION_HANDLE_MARKER_IMAGE_RIGHT  )
110 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectionHighlightColor",              VECTOR4,   SELECTION_HIGHLIGHT_COLOR            )
111 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "decorationBoundingBox",                RECTANGLE, DECORATION_BOUNDING_BOX              )
112 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableMarkup",                         BOOLEAN,   ENABLE_MARKUP                        )
113 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputColor",                           VECTOR4,   INPUT_COLOR                          )
114 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputFontFamily",                      STRING,    INPUT_FONT_FAMILY                    )
115 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputFontStyle",                       MAP,       INPUT_FONT_STYLE                     )
116 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputPointSize",                       FLOAT,     INPUT_POINT_SIZE                     )
117 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "lineSpacing",                          FLOAT,     LINE_SPACING                         )
118 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputLineSpacing",                     FLOAT,     INPUT_LINE_SPACING                   )
119 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "underline",                            MAP,       UNDERLINE                            )
120 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputUnderline",                       MAP,       INPUT_UNDERLINE                      )
121 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "shadow",                               MAP,       SHADOW                               )
122 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputShadow",                          MAP,       INPUT_SHADOW                         )
123 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "emboss",                               MAP,       EMBOSS                               )
124 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputEmboss",                          MAP,       INPUT_EMBOSS                         )
125 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "outline",                              MAP,       OUTLINE                              )
126 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "inputOutline",                         MAP,       INPUT_OUTLINE                        )
127 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "smoothScroll",                         BOOLEAN,   SMOOTH_SCROLL                        )
128 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "smoothScrollDuration",                 FLOAT,     SMOOTH_SCROLL_DURATION               )
129 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableScrollBar",                      BOOLEAN,   ENABLE_SCROLL_BAR                    )
130 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollBarShowDuration",                FLOAT,     SCROLL_BAR_SHOW_DURATION             )
131 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "scrollBarFadeDuration",                FLOAT,     SCROLL_BAR_FADE_DURATION             )
132 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "pixelSize",                            FLOAT,     PIXEL_SIZE                           )
133 DALI_PROPERTY_REGISTRATION_READ_ONLY( Toolkit, TextEditor, "lineCount",                  INTEGER,   LINE_COUNT                           )
134 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableSelection",                      BOOLEAN,   ENABLE_SELECTION                     )
135 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "placeholder",                          MAP,       PLACEHOLDER                          )
136 DALI_PROPERTY_REGISTRATION( Toolkit, TextEditor, "lineWrapMode",                         INTEGER,   LINE_WRAP_MODE                       )
137 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "placeholderText",                STRING,    PLACEHOLDER_TEXT                     )
138 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "placeholderTextColor",           VECTOR4,   PLACEHOLDER_TEXT_COLOR               )
139 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableShiftSelection",           BOOLEAN,   ENABLE_SHIFT_SELECTION               )
140 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableGrabHandle",               BOOLEAN,   ENABLE_GRAB_HANDLE                   )
141 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "matchSystemLanguageDirection",   BOOLEAN,   MATCH_SYSTEM_LANGUAGE_DIRECTION      )
142
143 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "textChanged",        SIGNAL_TEXT_CHANGED )
144 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "inputStyleChanged",  SIGNAL_INPUT_STYLE_CHANGED )
145
146 DALI_TYPE_REGISTRATION_END()
147
148 } // namespace
149
150 Toolkit::TextEditor TextEditor::New()
151 {
152   // Create the implementation, temporarily owned by this handle on stack
153   IntrusivePtr< TextEditor > impl = new TextEditor();
154
155   // Pass ownership to CustomActor handle
156   Toolkit::TextEditor handle( *impl );
157
158   // Second-phase init of the implementation
159   // This can only be done after the CustomActor connection has been made...
160   impl->Initialize();
161
162   return handle;
163 }
164
165 void TextEditor::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
166 {
167   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast( Dali::BaseHandle( object ) );
168
169   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
170
171
172   if( textEditor )
173   {
174     TextEditor& impl( GetImpl( textEditor ) );
175
176     switch( index )
177     {
178       case Toolkit::TextEditor::Property::RENDERING_BACKEND:
179       {
180         int backend = value.Get< int >();
181         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend );
182
183         if( impl.mRenderingBackend != backend )
184         {
185           impl.mRenderingBackend = backend;
186           impl.mRenderer.Reset();
187           impl.RequestTextRelayout();
188         }
189         break;
190       }
191       case Toolkit::TextEditor::Property::TEXT:
192       {
193         if( impl.mController )
194         {
195           const std::string& text = value.Get< std::string >();
196           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p TEXT %s\n", impl.mController.Get(), text.c_str() );
197
198           impl.mController->SetText( text );
199         }
200         break;
201       }
202       case Toolkit::TextEditor::Property::TEXT_COLOR:
203       {
204         if( impl.mController )
205         {
206           const Vector4& textColor = value.Get< Vector4 >();
207           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 );
208
209           if( impl.mController->GetDefaultColor() != textColor )
210           {
211             impl.mController->SetDefaultColor( textColor );
212             impl.mController->SetInputColor( textColor );
213             impl.mRenderer.Reset();
214           }
215         }
216         break;
217       }
218       case Toolkit::TextEditor::Property::FONT_FAMILY:
219       {
220         if( impl.mController )
221         {
222           const std::string& fontFamily = value.Get< std::string >();
223           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
224           impl.mController->SetDefaultFontFamily( fontFamily );
225         }
226         break;
227       }
228       case Toolkit::TextEditor::Property::FONT_STYLE:
229       {
230         SetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
231         break;
232       }
233       case Toolkit::TextEditor::Property::POINT_SIZE:
234       {
235         if( impl.mController )
236         {
237           const float pointSize = value.Get< float >();
238           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p POINT_SIZE %f\n", impl.mController.Get(), pointSize );
239
240           if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE ), pointSize ) )
241           {
242             impl.mController->SetDefaultFontSize( pointSize, Text::Controller::POINT_SIZE );
243           }
244         }
245         break;
246       }
247       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
248       {
249         if( impl.mController )
250         {
251           Text::HorizontalAlignment::Type alignment( static_cast< Text::HorizontalAlignment::Type >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
252           if( Text::GetHorizontalAlignmentEnumeration( value, alignment ) )
253           {
254             DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_ALIGNMENT %d\n", impl.mController.Get(), alignment );
255             impl.mController->SetHorizontalAlignment( alignment );
256           }
257         }
258         break;
259       }
260       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
261       {
262         const float threshold = value.Get< float >();
263         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold );
264
265         if( impl.mDecorator )
266         {
267           impl.mDecorator->SetScrollThreshold( threshold );
268         }
269         break;
270       }
271       case Toolkit::TextEditor::Property::SCROLL_SPEED:
272       {
273         const float speed = value.Get< float >();
274         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_SPEED %f\n", impl.mController.Get(), speed );
275
276         if( impl.mDecorator )
277         {
278           impl.mDecorator->SetScrollSpeed( speed );
279         }
280         break;
281       }
282       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
283       {
284         if( impl.mDecorator )
285         {
286           const Vector4& color = value.Get< Vector4 >();
287           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 );
288
289           impl.mDecorator->SetCursorColor( PRIMARY_CURSOR, color );
290           impl.RequestTextRelayout();
291         }
292         break;
293       }
294       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
295       {
296         if( impl.mDecorator )
297         {
298           const Vector4& color = value.Get< Vector4 >();
299           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 );
300
301           impl.mDecorator->SetCursorColor( SECONDARY_CURSOR, color );
302           impl.RequestTextRelayout();
303         }
304         break;
305       }
306       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
307       {
308         if( impl.mController )
309         {
310           const bool enable = value.Get< bool >();
311           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable );
312
313           impl.mController->SetEnableCursorBlink( enable );
314           impl.RequestTextRelayout();
315         }
316         break;
317       }
318       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
319       {
320         if( impl.mDecorator )
321         {
322           const float interval = value.Get< float >();
323           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval );
324
325           impl.mDecorator->SetCursorBlinkInterval( interval );
326         }
327         break;
328       }
329       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
330       {
331         if( impl.mDecorator )
332         {
333           const float duration = value.Get< float >();
334           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration );
335
336           impl.mDecorator->SetCursorBlinkDuration( duration );
337         }
338         break;
339       }
340       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
341       {
342         if( impl.mDecorator )
343         {
344           const int width = value.Get< int >();
345           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_WIDTH %d\n", impl.mController.Get(), width );
346
347           impl.mDecorator->SetCursorWidth( width );
348           impl.mController->GetLayoutEngine().SetCursorWidth( width );
349         }
350         break;
351       }
352       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
353       {
354         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
355         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
356
357         if( impl.mDecorator )
358         {
359           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED, image );
360           impl.RequestTextRelayout();
361         }
362         break;
363       }
364       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
365       {
366         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
367         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
368
369         if( impl.mDecorator )
370         {
371           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED, image );
372           impl.RequestTextRelayout();
373         }
374         break;
375       }
376       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
377       {
378         const Image image = Scripting::NewImage( value );
379
380         if( impl.mDecorator && image )
381         {
382           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
383           impl.RequestTextRelayout();
384         }
385         break;
386       }
387       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
388       {
389         const Image image = Scripting::NewImage( value );
390
391         if( impl.mDecorator && image )
392         {
393           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
394           impl.RequestTextRelayout();
395         }
396         break;
397       }
398       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
399       {
400         const Image image = Scripting::NewImage( value );
401
402         if( impl.mDecorator && image )
403         {
404           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
405           impl.RequestTextRelayout();
406         }
407         break;
408       }
409       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
410       {
411         const Image image = Scripting::NewImage( value );
412
413         if( impl.mDecorator && image )
414         {
415           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
416           impl.RequestTextRelayout();
417         }
418         break;
419       }
420       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
421       {
422         const Image image = Scripting::NewImage( value );
423
424         if( impl.mDecorator && image )
425         {
426           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
427           impl.RequestTextRelayout();
428         }
429         break;
430       }
431       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
432       {
433         const Image image = Scripting::NewImage( value );
434
435         if( impl.mDecorator && image )
436         {
437           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
438           impl.RequestTextRelayout();
439         }
440         break;
441       }
442       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
443       {
444         const Vector4 color = value.Get< Vector4 >();
445         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 );
446
447         if( impl.mDecorator )
448         {
449           impl.mDecorator->SetHighlightColor( color );
450           impl.RequestTextRelayout();
451         }
452         break;
453       }
454       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
455       {
456         if( impl.mDecorator )
457         {
458           const Rect<int>& box = value.Get< Rect<int> >();
459           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 );
460
461           impl.mDecorator->SetBoundingBox( box );
462           impl.RequestTextRelayout();
463         }
464         break;
465       }
466       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
467       {
468         if( impl.mController )
469         {
470           const bool enableMarkup = value.Get<bool>();
471           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup );
472
473           impl.mController->SetMarkupProcessorEnabled( enableMarkup );
474         }
475         break;
476       }
477       case Toolkit::TextEditor::Property::INPUT_COLOR:
478       {
479         if( impl.mController )
480         {
481           const Vector4& inputColor = value.Get< Vector4 >();
482           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 );
483
484           impl.mController->SetInputColor( inputColor );
485         }
486         break;
487       }
488       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
489       {
490         if( impl.mController )
491         {
492           const std::string& fontFamily = value.Get< std::string >();
493           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
494           impl.mController->SetInputFontFamily( fontFamily );
495         }
496         break;
497       }
498       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
499       {
500         SetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
501         break;
502       }
503       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
504       {
505         if( impl.mController )
506         {
507           const float pointSize = value.Get< float >();
508           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize );
509           impl.mController->SetInputFontPointSize( pointSize );
510         }
511         break;
512       }
513       case Toolkit::TextEditor::Property::LINE_SPACING:
514       {
515         if( impl.mController )
516         {
517
518           // The line spacing isn't supported by the TextEditor. Since it's supported
519           // by the TextLabel for now it must be ignored. The property is being shadowed
520           // locally so its value isn't affected.
521           const float lineSpacing = value.Get<float>();
522           impl.mLineSpacing = lineSpacing;
523           // set it to 0.0 due to missing implementation
524           impl.mController->SetDefaultLineSpacing( 0.0f );
525           impl.mRenderer.Reset();
526         }
527         break;
528       }
529       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
530       {
531         if( impl.mController )
532         {
533           const float lineSpacing = value.Get<float>();
534           impl.mController->SetInputLineSpacing( lineSpacing );
535           impl.mRenderer.Reset();
536         }
537         break;
538       }
539       case Toolkit::TextEditor::Property::UNDERLINE:
540       {
541         const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
542         if( update )
543         {
544           impl.mRenderer.Reset();
545         }
546         break;
547       }
548       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
549       {
550         const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
551         if( update )
552         {
553           impl.mRenderer.Reset();
554         }
555         break;
556       }
557       case Toolkit::TextEditor::Property::SHADOW:
558       {
559         const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
560         if( update )
561         {
562           impl.mRenderer.Reset();
563         }
564         break;
565       }
566       case Toolkit::TextEditor::Property::INPUT_SHADOW:
567       {
568         const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
569         if( update )
570         {
571           impl.mRenderer.Reset();
572         }
573         break;
574       }
575       case Toolkit::TextEditor::Property::EMBOSS:
576       {
577         const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
578         if( update )
579         {
580           impl.mRenderer.Reset();
581         }
582         break;
583       }
584       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
585       {
586         const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
587         if( update )
588         {
589           impl.mRenderer.Reset();
590         }
591         break;
592       }
593       case Toolkit::TextEditor::Property::OUTLINE:
594       {
595         const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
596         if( update )
597         {
598           impl.mRenderer.Reset();
599         }
600         break;
601       }
602       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
603       {
604         const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
605         if( update )
606         {
607           impl.mRenderer.Reset();
608         }
609         break;
610       }
611       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
612       {
613         const bool enable = value.Get< bool >();
614         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SMOOTH_SCROLL %d\n", enable );
615
616         impl.mScrollAnimationEnabled = enable;
617         break;
618       }
619       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
620       {
621         const float duration = value.Get< float >();
622         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SMOOTH_SCROLL_DURATION %f\n", duration );
623
624         impl.mScrollAnimationDuration = duration;
625         if ( impl.mTextVerticalScroller )
626         {
627           impl.mTextVerticalScroller->SetDuration( duration );
628         }
629         break;
630       }
631       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
632       {
633         const bool enable = value.Get< bool >();
634         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SHOW_SCROLL_BAR %d\n", enable );
635
636         impl.mScrollBarEnabled = enable;
637         break;
638       }
639       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
640       {
641         const float duration = value.Get< float >();
642         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SCROLL_BAR_SHOW_DURATION %f\n", duration );
643
644         impl.mAnimationPeriod.delaySeconds = duration;
645         break;
646       }
647       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
648       {
649         const float duration = value.Get< float >();
650         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SCROLL_BAR_FADE_DURATION %f\n", duration );
651
652         impl.mAnimationPeriod.durationSeconds = duration;
653         break;
654       }
655       case Toolkit::TextEditor::Property::PIXEL_SIZE:
656       {
657         if( impl.mController )
658         {
659           const float pixelSize = value.Get< float >();
660           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize );
661
662           if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) )
663           {
664             impl.mController->SetDefaultFontSize( pixelSize, Text::Controller::PIXEL_SIZE );
665           }
666         }
667         break;
668       }
669       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
670       {
671         if( impl.mController )
672         {
673           const std::string& text = value.Get< std::string >();
674           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor::OnPropertySet %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str() );
675
676           impl.mController->SetPlaceholderText( Controller::PLACEHOLDER_TYPE_INACTIVE, text );
677         }
678         break;
679       }
680       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
681       {
682         if( impl.mController )
683         {
684           const Vector4& textColor = value.Get< Vector4 >();
685           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 );
686
687           if( impl.mController->GetPlaceholderTextColor() != textColor )
688           {
689             impl.mController->SetPlaceholderTextColor( textColor );
690             impl.mRenderer.Reset();
691           }
692         }
693         break;
694       }
695       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
696       {
697         if( impl.mController )
698         {
699           const bool enableSelection = value.Get< bool >();
700           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_SELECTION %d\n", impl.mController.Get(), enableSelection );
701           impl.mController->SetSelectionEnabled( enableSelection );
702         }
703         break;
704       }
705       case Toolkit::TextEditor::Property::PLACEHOLDER:
706       {
707         const Property::Map* map = value.GetMap();
708         if( map )
709         {
710           impl.mController->SetPlaceholderProperty( *map );
711         }
712         break;
713       }
714       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
715       {
716         if( impl.mController )
717         {
718           Text::LineWrap::Mode lineWrapMode( static_cast< Text::LineWrap::Mode >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
719           if( GetLineWrapModeEnumeration( value, lineWrapMode ) )
720           {
721             DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p LineWrap::MODE %d\n", impl.mController.Get(), lineWrapMode );
722             impl.mController->SetLineWrapMode( lineWrapMode );
723           }
724         }
725         break;
726       }
727       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
728       {
729         if( impl.mController )
730         {
731           const bool shiftSelection = value.Get<bool>();
732           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_SHIFT_SELECTION %d\n", impl.mController.Get(), shiftSelection );
733
734           impl.mController->SetShiftSelectionEnabled( shiftSelection );
735         }
736         break;
737       }
738       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
739       {
740         if( impl.mController )
741         {
742           const bool grabHandleEnabled = value.Get<bool>();
743           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE %d\n", impl.mController.Get(), grabHandleEnabled );
744
745           impl.mController->SetGrabHandleEnabled( grabHandleEnabled );
746         }
747         break;
748       }
749       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
750       {
751         if( impl.mController )
752         {
753           impl.mController->SetMatchSystemLanguageDirection(value.Get< bool >());
754         }
755         break;
756       }
757     } // switch
758   } // texteditor
759 }
760
761 Property::Value TextEditor::GetProperty( BaseObject* object, Property::Index index )
762 {
763   Property::Value value;
764
765   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast( Dali::BaseHandle( object ) );
766
767   if( textEditor )
768   {
769     TextEditor& impl( GetImpl( textEditor ) );
770
771     switch( index )
772     {
773       case Toolkit::TextEditor::Property::RENDERING_BACKEND:
774       {
775         value = impl.mRenderingBackend;
776         break;
777       }
778       case Toolkit::TextEditor::Property::TEXT:
779       {
780         if( impl.mController )
781         {
782           std::string text;
783           impl.mController->GetText( text );
784           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p returning text: %s\n", impl.mController.Get(), text.c_str() );
785           value = text;
786         }
787         break;
788       }
789       case Toolkit::TextEditor::Property::TEXT_COLOR:
790       {
791         if ( impl.mController )
792         {
793           value = impl.mController->GetDefaultColor();
794         }
795         break;
796       }
797       case Toolkit::TextEditor::Property::FONT_FAMILY:
798       {
799         if( impl.mController )
800         {
801           value = impl.mController->GetDefaultFontFamily();
802         }
803         break;
804       }
805       case Toolkit::TextEditor::Property::FONT_STYLE:
806       {
807         GetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
808         break;
809       }
810       case Toolkit::TextEditor::Property::POINT_SIZE:
811       {
812         if( impl.mController )
813         {
814           value = impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE );
815         }
816         break;
817       }
818       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
819       {
820         if( impl.mController )
821         {
822           const char* name = GetHorizontalAlignmentString( impl.mController->GetHorizontalAlignment() );
823           if( name )
824           {
825             value = std::string( name );
826           }
827         }
828         break;
829       }
830       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
831       {
832         if( impl.mDecorator )
833         {
834           value = impl.mDecorator->GetScrollThreshold();
835         }
836         break;
837       }
838       case Toolkit::TextEditor::Property::SCROLL_SPEED:
839       {
840         if( impl.mDecorator )
841         {
842           value = impl.mDecorator->GetScrollSpeed();
843         }
844         break;
845       }
846       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
847       {
848         if( impl.mDecorator )
849         {
850           value = impl.mDecorator->GetColor( PRIMARY_CURSOR );
851         }
852         break;
853       }
854       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
855       {
856         if( impl.mDecorator )
857         {
858           value = impl.mDecorator->GetColor( SECONDARY_CURSOR );
859         }
860         break;
861       }
862       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
863       {
864         value = impl.mController->GetEnableCursorBlink();
865         break;
866       }
867       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
868       {
869         if( impl.mDecorator )
870         {
871           value = impl.mDecorator->GetCursorBlinkInterval();
872         }
873         break;
874       }
875       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
876       {
877         if( impl.mDecorator )
878         {
879           value = impl.mDecorator->GetCursorBlinkDuration();
880         }
881         break;
882       }
883       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
884       {
885         if( impl.mDecorator )
886         {
887           value = impl.mDecorator->GetCursorWidth();
888         }
889         break;
890       }
891       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
892       {
893         if( impl.mDecorator )
894         {
895           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED ) );
896           if( image )
897           {
898             value = image.GetUrl();
899           }
900         }
901         break;
902       }
903       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
904       {
905         if( impl.mDecorator )
906         {
907           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED ) );
908           if( image )
909           {
910             value = image.GetUrl();
911           }
912         }
913         break;
914       }
915       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
916       {
917         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED );
918         break;
919       }
920       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
921       {
922         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) ;
923         break;
924       }
925       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
926       {
927         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
928         break;
929       }
930       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
931       {
932         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
933         break;
934       }
935       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
936       {
937         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
938         break;
939       }
940       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
941       {
942         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
943         break;
944       }
945       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
946       {
947         if( impl.mDecorator )
948         {
949           value = impl.mDecorator->GetHighlightColor();
950         }
951         break;
952       }
953       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
954       {
955         if( impl.mDecorator )
956         {
957           Rect<int> boundingBox;
958           impl.mDecorator->GetBoundingBox( boundingBox );
959           value = boundingBox;
960         }
961         break;
962       }
963       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
964       {
965         if( impl.mController )
966         {
967           value = impl.mController->IsMarkupProcessorEnabled();
968         }
969         break;
970       }
971       case Toolkit::TextEditor::Property::INPUT_COLOR:
972       {
973         if( impl.mController )
974         {
975           value = impl.mController->GetInputColor();
976         }
977         break;
978       }
979       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
980       {
981         if( impl.mController )
982         {
983           value = impl.mController->GetInputFontFamily();
984         }
985         break;
986       }
987       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
988       {
989         GetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
990         break;
991       }
992       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
993       {
994         if( impl.mController )
995         {
996           value = impl.mController->GetInputFontPointSize();
997         }
998         break;
999       }
1000       case Toolkit::TextEditor::Property::LINE_SPACING:
1001       {
1002         if( impl.mController )
1003         {
1004           // LINE_SPACING isn't implemented for the TextEditor. Returning
1005           // only shadowed value, not the real one.
1006           value = impl.mLineSpacing;
1007         }
1008         break;
1009       }
1010       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
1011       {
1012         if( impl.mController )
1013         {
1014           value = impl.mController->GetInputLineSpacing();
1015         }
1016         break;
1017       }
1018       case Toolkit::TextEditor::Property::UNDERLINE:
1019       {
1020         GetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1021         break;
1022       }
1023       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
1024       {
1025         GetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
1026         break;
1027       }
1028       case Toolkit::TextEditor::Property::SHADOW:
1029       {
1030         GetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1031         break;
1032       }
1033       case Toolkit::TextEditor::Property::INPUT_SHADOW:
1034       {
1035         GetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
1036         break;
1037       }
1038       case Toolkit::TextEditor::Property::EMBOSS:
1039       {
1040         GetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1041         break;
1042       }
1043       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
1044       {
1045         GetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
1046         break;
1047       }
1048       case Toolkit::TextEditor::Property::OUTLINE:
1049       {
1050         GetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
1051         break;
1052       }
1053       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
1054       {
1055         GetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
1056         break;
1057       }
1058       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
1059       {
1060         value = impl.mScrollAnimationEnabled;
1061         break;
1062       }
1063       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
1064       {
1065         value = impl.mScrollAnimationDuration;
1066         break;
1067       }
1068       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
1069       {
1070         value = impl.mScrollBarEnabled;
1071         break;
1072       }
1073       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
1074       {
1075         value = impl.mAnimationPeriod.delaySeconds;
1076         break;
1077       }
1078       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
1079       {
1080         value = impl.mAnimationPeriod.durationSeconds;
1081         break;
1082       }
1083       case Toolkit::TextEditor::Property::PIXEL_SIZE:
1084       {
1085         if( impl.mController )
1086         {
1087           value = impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE );
1088         }
1089         break;
1090       }
1091       case Toolkit::TextEditor::Property::LINE_COUNT:
1092       {
1093         if( impl.mController )
1094         {
1095           float width = textEditor.GetProperty( Actor::Property::SIZE_WIDTH ).Get<float>();
1096           value = impl.mController->GetLineCount( width );
1097         }
1098         break;
1099       }
1100       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
1101       {
1102         if( impl.mController )
1103         {
1104           std::string text;
1105           impl.mController->GetPlaceholderText( Controller::PLACEHOLDER_TYPE_INACTIVE, text );
1106           value = text;
1107         }
1108         break;
1109       }
1110       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
1111       {
1112         if( impl.mController )
1113         {
1114           value = impl.mController->GetPlaceholderTextColor();
1115         }
1116         break;
1117       }
1118       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
1119       {
1120         if( impl.mController )
1121         {
1122           value = impl.mController->IsSelectionEnabled();
1123         }
1124         break;
1125       }
1126       case Toolkit::TextEditor::Property::PLACEHOLDER:
1127       {
1128         Property::Map map;
1129         impl.mController->GetPlaceholderProperty( map );
1130         value = map;
1131         break;
1132       }
1133       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
1134       {
1135         if( impl.mController )
1136         {
1137           value = impl.mController->GetLineWrapMode();
1138         }
1139         break;
1140       }
1141       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
1142       {
1143         if( impl.mController )
1144         {
1145           value = impl.mController->IsShiftSelectionEnabled();
1146         }
1147         break;
1148       }
1149       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
1150       {
1151         if( impl.mController )
1152         {
1153           value = impl.mController->IsGrabHandleEnabled();
1154         }
1155         break;
1156       }
1157       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
1158       {
1159         if( impl.mController )
1160         {
1161           value = impl.mController->IsMatchSystemLanguageDirection();
1162         }
1163         break;
1164       }
1165     } //switch
1166   }
1167
1168   return value;
1169 }
1170
1171 InputMethodContext TextEditor::GetInputMethodContext()
1172 {
1173   return mInputMethodContext;
1174 }
1175
1176 bool TextEditor::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
1177 {
1178   Dali::BaseHandle handle( object );
1179
1180   bool connected( true );
1181   Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast( handle );
1182
1183   if( 0 == strcmp( signalName.c_str(), SIGNAL_TEXT_CHANGED ) )
1184   {
1185     editor.TextChangedSignal().Connect( tracker, functor );
1186   }
1187   else if( 0 == strcmp( signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED ) )
1188   {
1189     editor.InputStyleChangedSignal().Connect( tracker, functor );
1190   }
1191   else
1192   {
1193     // signalName does not match any signal
1194     connected = false;
1195   }
1196
1197   return connected;
1198 }
1199
1200 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1201 {
1202   return mTextChangedSignal;
1203 }
1204
1205 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1206 {
1207   return mInputStyleChangedSignal;
1208 }
1209
1210 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
1211 {
1212   return mScrollStateChangedSignal;
1213 }
1214
1215 void TextEditor::OnInitialize()
1216 {
1217   Actor self = Self();
1218
1219   mController = Text::Controller::New( this, this );
1220
1221   mDecorator = Text::Decorator::New( *mController,
1222                                      *mController );
1223
1224   mInputMethodContext = InputMethodContext::New();
1225
1226   mController->GetLayoutEngine().SetLayout( Layout::Engine::MULTI_LINE_BOX );
1227
1228   // Enables the text input.
1229   mController->EnableTextInput( mDecorator, mInputMethodContext );
1230
1231   // Enables the vertical scrolling after the text input has been enabled.
1232   mController->SetVerticalScrollEnabled( true );
1233
1234   // Disables the horizontal scrolling.
1235   mController->SetHorizontalScrollEnabled( false );
1236
1237   // Sets the maximum number of characters.
1238   mController->SetMaximumNumberOfCharacters( std::numeric_limits<Length>::max() );
1239
1240   // Enable the smooth handle panning.
1241   mController->SetSmoothHandlePanEnabled( true );
1242
1243   mController->SetNoTextDoubleTapAction( Controller::NoTextTap::HIGHLIGHT );
1244   mController->SetNoTextLongPressAction( Controller::NoTextTap::HIGHLIGHT );
1245
1246   // Sets layoutDirection value
1247   Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>( self.GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
1248   mController->SetLayoutDirection( layoutDirection );
1249
1250   self.LayoutDirectionChangedSignal().Connect( this, &TextEditor::OnLayoutDirectionChanged );
1251
1252   // Forward input events to controller
1253   EnableGestureDetection( static_cast<Gesture::Type>( Gesture::Tap | Gesture::Pan | Gesture::LongPress ) );
1254   GetTapGestureDetector().SetMaximumTapsRequired( 2 );
1255
1256   self.TouchSignal().Connect( this, &TextEditor::OnTouched );
1257
1258   // Set BoundingBox to stage size if not already set.
1259   Rect<int> boundingBox;
1260   mDecorator->GetBoundingBox( boundingBox );
1261
1262   if( boundingBox.IsEmpty() )
1263   {
1264     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1265     mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
1266   }
1267
1268   // Whether to flip the selection handles as soon as they cross.
1269   mDecorator->FlipSelectionHandlesOnCrossEnabled( true );
1270
1271   // Set the default scroll speed.
1272   mDecorator->SetScrollSpeed( DEFAULT_SCROLL_SPEED );
1273
1274   // Fill-parent area by default
1275   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
1276   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1277   self.OnStageSignal().Connect( this, &TextEditor::OnStageConnect );
1278
1279   DevelControl::SetInputMethodContext( *this, mInputMethodContext );
1280
1281   // Creates an extra control to be used as stencil buffer.
1282   mStencil = Control::New();
1283   mStencil.SetAnchorPoint( AnchorPoint::TOP_LEFT );
1284   mStencil.SetParentOrigin( ParentOrigin::TOP_LEFT );
1285
1286   // Creates a background visual. Even if the color is transparent it updates the stencil.
1287   mStencil.SetProperty( Toolkit::Control::Property::BACKGROUND,
1288                         Property::Map().Add( Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR ).
1289                         Add( ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT ) );
1290
1291   // Enable the clipping property.
1292   mStencil.SetProperty( Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX );
1293   mStencil.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
1294
1295   self.Add( mStencil );
1296 }
1297
1298 void TextEditor::OnLayoutDirectionChanged( Dali::Actor actor, Dali::LayoutDirection::Type type )
1299 {
1300   mController->UpdateLayoutDirectionChanged( type );
1301 }
1302
1303 void TextEditor::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
1304 {
1305   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1306
1307   switch ( change )
1308   {
1309     case StyleChange::DEFAULT_FONT_CHANGE:
1310     {
1311       DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1312       const std::string& newFont = GetImpl( styleManager ).GetDefaultFontFamily();
1313       // Property system did not set the font so should update it.
1314       mController->UpdateAfterFontChange( newFont );
1315       RelayoutRequest();
1316       break;
1317     }
1318
1319     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1320     {
1321       GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
1322       RelayoutRequest();
1323       break;
1324     }
1325     case StyleChange::THEME_CHANGE:
1326     {
1327       // Nothing to do, let control base class handle this
1328       break;
1329     }
1330   }
1331
1332   // Up call to Control
1333   Control::OnStyleChange( styleManager, change );
1334 }
1335
1336 Vector3 TextEditor::GetNaturalSize()
1337 {
1338   Extents padding;
1339   padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1340
1341   Vector3 naturalSize = mController->GetNaturalSize();
1342   naturalSize.width += ( padding.start + padding.end );
1343   naturalSize.height += ( padding.top + padding.bottom );
1344
1345   return naturalSize;
1346 }
1347
1348 float TextEditor::GetHeightForWidth( float width )
1349 {
1350   Extents padding;
1351   padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1352   return mController->GetHeightForWidth( width ) + padding.top + padding.bottom;
1353 }
1354
1355 void TextEditor::OnRelayout( const Vector2& size, RelayoutContainer& container )
1356 {
1357   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1358
1359   Actor self = Self();
1360
1361   Extents padding;
1362   padding = self.GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1363
1364   Vector2 contentSize( size.x - ( padding.start + padding.end ), size.y - ( padding.top + padding.bottom ) );
1365
1366   // Support Right-To-Left of padding
1367   Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>( self.GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
1368   if( Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection )
1369   {
1370     std::swap( padding.start, padding.end );
1371   }
1372
1373   if( mStencil )
1374   {
1375     mStencil.SetPosition( padding.start, padding.top );
1376   }
1377   if( mActiveLayer )
1378   {
1379     mActiveLayer.SetPosition( padding.start, padding.top );
1380   }
1381
1382   const Text::Controller::UpdateTextType updateTextType = mController->Relayout( contentSize, layoutDirection );
1383
1384   if( ( Text::Controller::NONE_UPDATED != updateTextType ) ||
1385       !mRenderer )
1386   {
1387     DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get() );
1388
1389     if( mDecorator &&
1390         ( Text::Controller::NONE_UPDATED != ( Text::Controller::DECORATOR_UPDATED & updateTextType ) ) )
1391     {
1392       mDecorator->Relayout( size );
1393     }
1394
1395     if( !mRenderer )
1396     {
1397       mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
1398     }
1399
1400     RenderText( updateTextType );
1401
1402   }
1403
1404   // The text-editor emits signals when the input style changes. These changes of style are
1405   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1406   // can't be emitted during the size negotiation as the callbacks may update the UI.
1407   // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1408   if( !mController->IsInputStyleChangedSignalsQueueEmpty() )
1409   {
1410     if( Adaptor::IsAvailable() )
1411     {
1412       Adaptor& adaptor = Adaptor::Get();
1413
1414       if( NULL == mIdleCallback )
1415       {
1416         // @note: The callback manager takes the ownership of the callback object.
1417         mIdleCallback = MakeCallback( this, &TextEditor::OnIdleSignal );
1418         adaptor.AddIdle( mIdleCallback, false );
1419       }
1420     }
1421   }
1422 }
1423
1424 void TextEditor::RenderText( Text::Controller::UpdateTextType updateTextType )
1425 {
1426   Actor renderableActor;
1427
1428   if( Text::Controller::NONE_UPDATED != ( Text::Controller::MODEL_UPDATED & updateTextType ) )
1429   {
1430     if( mRenderer )
1431     {
1432       Dali::Toolkit::TextEditor handle = Dali::Toolkit::TextEditor( GetOwner() );
1433
1434       renderableActor = mRenderer->Render( mController->GetView(),
1435                                            handle,
1436                                            Property::INVALID_INDEX, // Animatable property not supported
1437                                            mAlignmentOffset,
1438                                            DepthIndex::CONTENT );
1439     }
1440
1441     if( renderableActor != mRenderableActor )
1442     {
1443       UnparentAndReset( mRenderableActor );
1444       mRenderableActor = renderableActor;
1445     }
1446   }
1447
1448   if( mRenderableActor )
1449   {
1450     // Make sure the actors are parented correctly with/without clipping
1451     Actor self = mStencil ? mStencil : Self();
1452
1453     for( std::vector<Actor>::iterator it = mClippingDecorationActors.begin(),
1454            endIt = mClippingDecorationActors.end();
1455          it != endIt;
1456          ++it )
1457     {
1458       self.Add( *it );
1459       it->LowerToBottom();
1460     }
1461     mClippingDecorationActors.clear();
1462
1463     self.Add( mRenderableActor );
1464
1465     ApplyScrollPosition();
1466   }
1467   UpdateScrollBar();
1468 }
1469
1470 void TextEditor::OnKeyInputFocusGained()
1471 {
1472   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get() );
1473   if ( mInputMethodContext )
1474   {
1475     mInputMethodContext.StatusChangedSignal().Connect( this, &TextEditor::KeyboardStatusChanged );
1476
1477     mInputMethodContext.EventReceivedSignal().Connect( this, &TextEditor::OnInputMethodContextEvent );
1478
1479     // Notify that the text editing start.
1480     mInputMethodContext.Activate();
1481
1482     // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
1483     mInputMethodContext.SetRestoreAfterFocusLost( true );
1484   }
1485   ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1486
1487   if ( notifier )
1488   {
1489     notifier.ContentSelectedSignal().Connect( this, &TextEditor::OnClipboardTextSelected );
1490   }
1491
1492   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1493
1494   EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
1495 }
1496
1497 void TextEditor::OnKeyInputFocusLost()
1498 {
1499   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get() );
1500   if ( mInputMethodContext )
1501   {
1502     mInputMethodContext.StatusChangedSignal().Disconnect( this, &TextEditor::KeyboardStatusChanged );
1503
1504     // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
1505     mInputMethodContext.SetRestoreAfterFocusLost( false );
1506
1507     // Notify that the text editing finish.
1508     mInputMethodContext.Deactivate();
1509
1510     mInputMethodContext.EventReceivedSignal().Disconnect( this, &TextEditor::OnInputMethodContextEvent );
1511   }
1512   ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1513
1514   if ( notifier )
1515   {
1516     notifier.ContentSelectedSignal().Disconnect( this, &TextEditor::OnClipboardTextSelected );
1517   }
1518
1519   mController->KeyboardFocusLostEvent();
1520
1521   EmitKeyInputFocusSignal( false ); // Calls back into the Control hence done last.
1522 }
1523
1524 void TextEditor::OnTap( const TapGesture& gesture )
1525 {
1526   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get() );
1527   if ( mInputMethodContext )
1528   {
1529     mInputMethodContext.Activate();
1530   }
1531   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1532   Extents padding;
1533   padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1534   mController->TapEvent( gesture.numberOfTaps, gesture.localPoint.x - padding.start, gesture.localPoint.y - padding.top );
1535
1536   SetKeyInputFocus();
1537 }
1538
1539 void TextEditor::OnPan( const PanGesture& gesture )
1540 {
1541   mController->PanEvent( gesture.state, gesture.displacement );
1542 }
1543
1544 void TextEditor::OnLongPress( const LongPressGesture& gesture )
1545 {
1546   if ( mInputMethodContext )
1547   {
1548     mInputMethodContext.Activate();
1549   }
1550   Extents padding;
1551   padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1552   mController->LongPressEvent( gesture.state, gesture.localPoint.x - padding.start, gesture.localPoint.y - padding.top );
1553
1554   SetKeyInputFocus();
1555 }
1556
1557 bool TextEditor::OnKeyEvent( const KeyEvent& event )
1558 {
1559   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.keyCode );
1560
1561   if( Dali::DALI_KEY_ESCAPE == event.keyCode && mController->ShouldClearFocusOnEscape() )
1562   {
1563     // Make sure ClearKeyInputFocus when only key is up
1564     if( event.state == KeyEvent::Up )
1565     {
1566       ClearKeyInputFocus();
1567     }
1568
1569     return true;
1570   }
1571
1572   return mController->KeyEvent( event );
1573 }
1574
1575 void TextEditor::RequestTextRelayout()
1576 {
1577   RelayoutRequest();
1578 }
1579
1580 void TextEditor::TextChanged()
1581 {
1582   Dali::Toolkit::TextEditor handle( GetOwner() );
1583   mTextChangedSignal.Emit( handle );
1584 }
1585
1586 void TextEditor::MaxLengthReached()
1587 {
1588   // Nothing to do as TextEditor doesn't emit a max length reached signal.
1589 }
1590
1591 void TextEditor::InputStyleChanged( Text::InputStyle::Mask inputStyleMask )
1592 {
1593   Dali::Toolkit::TextEditor handle( GetOwner() );
1594
1595   Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1596
1597   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_COLOR ) )
1598   {
1599     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR );
1600   }
1601   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_FAMILY ) )
1602   {
1603     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY );
1604   }
1605   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_POINT_SIZE ) )
1606   {
1607     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE );
1608   }
1609   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_WEIGHT ) )
1610   {
1611     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1612   }
1613   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_WIDTH ) )
1614   {
1615     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1616   }
1617   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_SLANT ) )
1618   {
1619     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1620   }
1621   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_LINE_SPACING ) )
1622   {
1623     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING );
1624   }
1625   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_UNDERLINE ) )
1626   {
1627     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE );
1628   }
1629   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_SHADOW ) )
1630   {
1631     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW );
1632   }
1633   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_EMBOSS ) )
1634   {
1635     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS );
1636   }
1637   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_OUTLINE ) )
1638   {
1639     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE );
1640   }
1641
1642   mInputStyleChangedSignal.Emit( handle, editorInputStyleMask );
1643 }
1644
1645 void TextEditor::AddDecoration( Actor& actor, bool needsClipping )
1646 {
1647   if( actor )
1648   {
1649     if( needsClipping )
1650     {
1651       mClippingDecorationActors.push_back( actor );
1652     }
1653     else
1654     {
1655       actor.SetParentOrigin( ParentOrigin::TOP_LEFT );
1656       actor.SetAnchorPoint( AnchorPoint::TOP_LEFT );
1657       Self().Add( actor );
1658       mActiveLayer = actor;
1659     }
1660   }
1661 }
1662
1663 void TextEditor::UpdateScrollBar()
1664 {
1665   using namespace Dali;
1666
1667   float scrollPosition;
1668   float controlSize;
1669   float layoutSize;
1670   bool latestScrolled;
1671
1672   if ( !mScrollBarEnabled )
1673   {
1674     return;
1675   }
1676   latestScrolled = mController->GetTextScrollInfo( scrollPosition, controlSize, layoutSize );
1677   if ( !latestScrolled || controlSize > layoutSize)
1678   {
1679     return;
1680   }
1681
1682   CustomActor self = Self();
1683   if( !mScrollBar )
1684   {
1685     mScrollBar = Toolkit::ScrollBar::New( Toolkit::ScrollBar::Vertical );
1686     mScrollBar.SetIndicatorHeightPolicy( Toolkit::ScrollBar::Variable );
1687     mScrollBar.SetParentOrigin( ParentOrigin::TOP_RIGHT );
1688     mScrollBar.SetAnchorPoint( AnchorPoint::TOP_RIGHT );
1689     mScrollBar.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1690     mScrollBar.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH );
1691
1692     // Register the scroll position property
1693     Property::Index propertyScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION, scrollPosition );
1694     // Register the minimum scroll position property
1695     Property::Index propertyMinScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION_MIN, 0.0f );
1696     // Register the maximum scroll position property
1697     Property::Index propertyMaxScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize) );
1698     // Register the scroll content size property
1699     Property::Index propertyScrollContentSize = self.RegisterProperty( SCROLL_BAR_CONTENT_SIZE, layoutSize );
1700
1701     mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1702
1703     // Set style name of ScrollBar for styling
1704     mScrollBar.SetStyleName("TextEditorScrollBar");
1705     Toolkit::Control scrollIndicator = Toolkit::Control::DownCast( mScrollBar.GetScrollIndicator() );
1706     if( scrollIndicator )
1707     {
1708       // Set style name of ScrollBarIndicator for styling
1709       scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
1710     }
1711
1712     self.Add( mScrollBar );
1713   }
1714   else
1715   {
1716     Property::Index propertyScrollPosition = self.GetPropertyIndex( SCROLL_BAR_POSITION );
1717     Property::Index propertyMaxScrollPosition = self.GetPropertyIndex( SCROLL_BAR_POSITION_MAX );
1718     Property::Index propertyScrollContentSize = self.GetPropertyIndex( SCROLL_BAR_CONTENT_SIZE );
1719
1720     self.SetProperty( propertyScrollPosition, scrollPosition );
1721     self.SetProperty( propertyMaxScrollPosition, (layoutSize - controlSize) );
1722     self.SetProperty( propertyScrollContentSize, layoutSize );
1723   }
1724
1725   // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
1726   if( !mScrollStarted )
1727   {
1728     mScrollStarted = true;
1729     Dali::Toolkit::TextEditor handle( GetOwner() );
1730     mScrollStateChangedSignal.Emit( handle, Toolkit::TextEditor::Scroll::STARTED );
1731   }
1732
1733   Actor indicator = mScrollBar.GetScrollIndicator();
1734   if( mAnimation )
1735   {
1736     mAnimation.Stop(); // Cancel any animation
1737   }
1738   else
1739   {
1740     mAnimation = Animation::New( mAnimationPeriod.durationSeconds );
1741   }
1742   indicator.SetOpacity(1.0f);
1743   mAnimation.AnimateTo( Property( indicator, Actor::Property::COLOR_ALPHA ), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod );
1744   mAnimation.Play();
1745   mAnimation.FinishedSignal().Connect( this, &TextEditor::OnScrollIndicatorAnimationFinished );
1746 }
1747
1748 void TextEditor::OnScrollIndicatorAnimationFinished( Animation& animation )
1749 {
1750   // If animation is successfully ended, then emit ScrollStateChangedSignal
1751   if( animation.GetCurrentProgress() == 0.0f )
1752   {
1753     mScrollStarted = false;
1754     Dali::Toolkit::TextEditor handle( GetOwner() );
1755     mScrollStateChangedSignal.Emit( handle, Toolkit::TextEditor::Scroll::FINISHED );
1756   }
1757 }
1758
1759 void TextEditor::OnStageConnect( Dali::Actor actor )
1760 {
1761   if ( mHasBeenStaged )
1762   {
1763     RenderText( static_cast<Text::Controller::UpdateTextType>( Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED ) );
1764   }
1765   else
1766   {
1767     mHasBeenStaged = true;
1768   }
1769 }
1770
1771 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent( Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent )
1772 {
1773   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName );
1774   return mController->OnInputMethodContextEvent( inputMethodContext, inputMethodContextEvent );
1775 }
1776
1777 void TextEditor::GetHandleImagePropertyValue(  Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType )
1778 {
1779   if( mDecorator )
1780   {
1781     ResourceImage image = ResourceImage::DownCast( mDecorator->GetHandleImage( handleType, handleImageType ) );
1782
1783     if ( image )
1784     {
1785       Property::Map map;
1786       Scripting::CreatePropertyMap( image, map );
1787       value = map;
1788     }
1789   }
1790 }
1791
1792 void TextEditor::OnClipboardTextSelected( ClipboardEventNotifier& clipboard )
1793 {
1794   mController->PasteClipboardItemEvent();
1795 }
1796
1797 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
1798 {
1799   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown );
1800
1801   // Just hide the grab handle when keyboard is hidden.
1802   if (!keyboardShown )
1803   {
1804     mController->KeyboardFocusLostEvent();
1805   }
1806   else
1807   {
1808     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1809   }
1810 }
1811
1812 void TextEditor::OnStageConnection( int depth )
1813 {
1814   // Sets the depth to the visuals inside the text's decorator.
1815   mDecorator->SetTextDepth( depth );
1816
1817   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1818
1819   // Call the Control::OnStageConnection() to set the depth of the background.
1820   Control::OnStageConnection( depth );
1821 }
1822
1823 bool TextEditor::OnTouched( Actor actor, const TouchData& touch )
1824 {
1825   return true;
1826 }
1827
1828 void TextEditor::OnIdleSignal()
1829 {
1830   // Emits the change of input style signals.
1831   mController->ProcessInputStyleChangedSignals();
1832
1833   // Set the pointer to null as the callback manager deletes the callback after execute it.
1834   mIdleCallback = NULL;
1835 }
1836
1837 void TextEditor::ApplyScrollPosition()
1838 {
1839   const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1840   float scrollAmount = 0.0f;
1841
1842   if ( mScrollAnimationEnabled )
1843   {
1844     scrollAmount = mController->GetScrollAmountByUserInput();
1845   }
1846   if ( mTextVerticalScroller )
1847   {
1848     mTextVerticalScroller->CheckStartAnimation( mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount );
1849   }
1850   else if ( Equals( scrollAmount, 0.0f, Math::MACHINE_EPSILON_1 ))
1851   {
1852     mRenderableActor.SetPosition( scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount );
1853   }
1854   else
1855   {
1856     mTextVerticalScroller = Text::TextVerticalScroller::New();
1857     if ( !Equals( mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1 ))
1858     {
1859       mTextVerticalScroller->SetDuration( mScrollAnimationDuration );
1860     }
1861     mTextVerticalScroller->CheckStartAnimation( mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount );
1862   }
1863 }
1864
1865 TextEditor::TextEditor()
1866 : Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
1867   mAnimationPeriod( 0.0f, 0.0f ),
1868   mIdleCallback( NULL ),
1869   mAlignmentOffset( 0.f ),
1870   mScrollAnimationDuration( 0.f ),
1871   mLineSpacing( 0.f ),
1872   mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
1873   mHasBeenStaged( false ),
1874   mScrollAnimationEnabled( false ),
1875   mScrollBarEnabled( false ),
1876   mScrollStarted( false )
1877 {
1878 }
1879
1880 TextEditor::~TextEditor()
1881 {
1882   UnparentAndReset( mStencil );
1883
1884   if( ( NULL != mIdleCallback ) && Adaptor::IsAvailable() )
1885   {
1886     // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
1887     Adaptor::Get().RemoveIdle( mIdleCallback );
1888   }
1889 }
1890
1891 } // namespace Internal
1892
1893 } // namespace Toolkit
1894
1895 } // namespace Dali