c28f3d5cf5cf3861987b20163a9ed46bf398b7a6
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-editor-impl.cpp
1 /*
2  * Copyright (c) 2020 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/dali-common.h>
26 #include <dali/devel-api/adaptor-framework/window-devel.h>
27 #include <dali/devel-api/common/stage.h>
28 #include <dali/devel-api/actors/actor-devel.h>
29 #include <dali/devel-api/object/property-helper-devel.h>
30 #include <dali/public-api/object/type-registry-helper.h>
31 #include <dali/integration-api/debug.h>
32 #include <dali/integration-api/adaptor-framework/adaptor.h>
33
34 // INTERNAL INCLUDES
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/text/rendering-backend.h>
38 #include <dali-toolkit/devel-api/controls/control-devel.h>
39 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.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::DevelText::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, "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 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableGrabHandle",               BOOLEAN,   ENABLE_GRAB_HANDLE                   )
140 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "matchSystemLanguageDirection",   BOOLEAN,   MATCH_SYSTEM_LANGUAGE_DIRECTION      )
141 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "renderingBackend",               INTEGER,   RENDERING_BACKEND                    )
142 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "maxLength",                      INTEGER,   MAX_LENGTH                           )
143 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectedTextStart",              INTEGER,   SELECTED_TEXT_START                  )
144 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "selectedTextEnd",                INTEGER,   SELECTED_TEXT_END                    )
145 DALI_DEVEL_PROPERTY_REGISTRATION( Toolkit, TextEditor, "enableEditing",                  BOOLEAN,   ENABLE_EDITING                       )
146 DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY( Toolkit, TextEditor, "selectedText",         STRING,    SELECTED_TEXT                        )
147
148 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "textChanged",        SIGNAL_TEXT_CHANGED )
149 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "inputStyleChanged",  SIGNAL_INPUT_STYLE_CHANGED )
150 DALI_SIGNAL_REGISTRATION( Toolkit, TextEditor, "maxLengthReached",   SIGNAL_MAX_LENGTH_REACHED )
151
152 DALI_TYPE_REGISTRATION_END()
153
154 const char * const IMAGE_MAP_FILENAME_STRING = "filename";
155
156 /// Retrieves a filename from a value that is a Property::Map
157 std::string GetImageFileNameFromPropertyValue( const Property::Value& value )
158 {
159   std::string filename;
160   const Property::Map* map = value.GetMap();
161   if( map )
162   {
163     const Property::Value* filenameValue = map->Find( IMAGE_MAP_FILENAME_STRING );
164     if( filenameValue )
165     {
166       filenameValue->Get( filename );
167     }
168   }
169   return filename;
170 }
171
172 } // namespace
173
174 Toolkit::TextEditor TextEditor::New()
175 {
176   // Create the implementation, temporarily owned by this handle on stack
177   IntrusivePtr< TextEditor > impl = new TextEditor();
178
179   // Pass ownership to CustomActor handle
180   Toolkit::TextEditor handle( *impl );
181
182   // Second-phase init of the implementation
183   // This can only be done after the CustomActor connection has been made...
184   impl->Initialize();
185
186   return handle;
187 }
188
189 void TextEditor::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
190 {
191   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast( Dali::BaseHandle( object ) );
192
193   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
194
195
196   if( textEditor )
197   {
198     TextEditor& impl( GetImpl( textEditor ) );
199     DALI_ASSERT_DEBUG( impl.mController && "No text contoller" );
200     DALI_ASSERT_DEBUG( impl.mDecorator && "No text decorator" );
201
202     switch( index )
203     {
204       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
205       {
206         int backend = value.Get< int >();
207         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend );
208
209         if( impl.mRenderingBackend != backend )
210         {
211           impl.mRenderingBackend = backend;
212           impl.mRenderer.Reset();
213           impl.RequestTextRelayout();
214         }
215         break;
216       }
217       case Toolkit::TextEditor::Property::TEXT:
218       {
219         const std::string& text = value.Get< std::string >();
220         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p TEXT %s\n", impl.mController.Get(), text.c_str() );
221
222         impl.mController->SetText( text );
223         break;
224       }
225       case Toolkit::TextEditor::Property::TEXT_COLOR:
226       {
227         const Vector4& textColor = value.Get< Vector4 >();
228         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 );
229
230         if( impl.mController->GetDefaultColor() != textColor )
231         {
232           impl.mController->SetDefaultColor( textColor );
233           impl.mController->SetInputColor( textColor );
234           impl.mRenderer.Reset();
235         }
236         break;
237       }
238       case Toolkit::TextEditor::Property::FONT_FAMILY:
239       {
240         const std::string& fontFamily = value.Get< std::string >();
241         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
242         impl.mController->SetDefaultFontFamily( fontFamily );
243         break;
244       }
245       case Toolkit::TextEditor::Property::FONT_STYLE:
246       {
247         SetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
248         break;
249       }
250       case Toolkit::TextEditor::Property::POINT_SIZE:
251       {
252         const float pointSize = value.Get< float >();
253         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p POINT_SIZE %f\n", impl.mController.Get(), pointSize );
254
255         if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE ), pointSize ) )
256         {
257           impl.mController->SetDefaultFontSize( pointSize, Text::Controller::POINT_SIZE );
258         }
259         break;
260       }
261       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
262       {
263         Text::HorizontalAlignment::Type alignment( static_cast< Text::HorizontalAlignment::Type >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
264         if( Text::GetHorizontalAlignmentEnumeration( value, alignment ) )
265         {
266           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_ALIGNMENT %d\n", impl.mController.Get(), alignment );
267           impl.mController->SetHorizontalAlignment( alignment );
268         }
269         break;
270       }
271       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
272       {
273         const float threshold = value.Get< float >();
274         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold );
275
276         impl.mDecorator->SetScrollThreshold( threshold );
277         break;
278       }
279       case Toolkit::TextEditor::Property::SCROLL_SPEED:
280       {
281         const float speed = value.Get< float >();
282         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_SPEED %f\n", impl.mController.Get(), speed );
283
284         impl.mDecorator->SetScrollSpeed( speed );
285         break;
286       }
287       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
288       {
289         const Vector4& color = value.Get< Vector4 >();
290         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 );
291
292         impl.mDecorator->SetCursorColor( PRIMARY_CURSOR, color );
293         impl.RequestTextRelayout();
294         break;
295       }
296       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
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         break;
304       }
305       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
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         break;
313       }
314       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
315       {
316         const float interval = value.Get< float >();
317         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval );
318
319         impl.mDecorator->SetCursorBlinkInterval( interval );
320         break;
321       }
322       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
323       {
324         const float duration = value.Get< float >();
325         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration );
326
327         impl.mDecorator->SetCursorBlinkDuration( duration );
328         break;
329       }
330       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
331       {
332         const int width = value.Get< int >();
333         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_WIDTH %d\n", impl.mController.Get(), width );
334
335         impl.mDecorator->SetCursorWidth( width );
336         impl.mController->GetLayoutEngine().SetCursorWidth( width );
337         break;
338       }
339       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
340       {
341         const std::string imageFileName = value.Get< std::string >();
342         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str() );
343
344         if( imageFileName.size() )
345         {
346           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED, imageFileName );
347           impl.RequestTextRelayout();
348         }
349         break;
350       }
351       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
352       {
353         const std::string imageFileName = value.Get< std::string >();
354         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str() );
355
356         if( imageFileName.size() )
357         {
358           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED, imageFileName );
359           impl.RequestTextRelayout();
360         }
361         break;
362       }
363       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
364       {
365         const std::string filename = GetImageFileNameFromPropertyValue( value );
366
367         if( filename.size() )
368         {
369           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename );
370           impl.RequestTextRelayout();
371         }
372         break;
373       }
374       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
375       {
376         const std::string filename = GetImageFileNameFromPropertyValue( value );
377
378         if( filename.size() )
379         {
380           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename );
381           impl.RequestTextRelayout();
382         }
383         break;
384       }
385       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
386       {
387         const std::string filename = GetImageFileNameFromPropertyValue( value );
388
389         if( filename.size() )
390         {
391           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename );
392           impl.RequestTextRelayout();
393         }
394         break;
395       }
396       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
397       {
398         const std::string filename = GetImageFileNameFromPropertyValue( value );
399
400         if( filename.size() )
401         {
402           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename );
403           impl.RequestTextRelayout();
404         }
405         break;
406       }
407       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
408       {
409         const std::string filename = GetImageFileNameFromPropertyValue( value );
410
411         if( filename.size() )
412         {
413           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename );
414           impl.RequestTextRelayout();
415         }
416         break;
417       }
418       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
419       {
420         const std::string filename = GetImageFileNameFromPropertyValue( value );
421
422         if( filename.size() )
423         {
424           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename );
425           impl.RequestTextRelayout();
426         }
427         break;
428       }
429       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
430       {
431         const Vector4 color = value.Get< Vector4 >();
432         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 );
433
434         impl.mDecorator->SetHighlightColor( color );
435         impl.RequestTextRelayout();
436         break;
437       }
438       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
439       {
440         const Rect<int>& box = value.Get< Rect<int> >();
441         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 );
442
443         impl.mDecorator->SetBoundingBox( box );
444         impl.RequestTextRelayout();
445         break;
446       }
447       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
448       {
449         const bool enableMarkup = value.Get<bool>();
450         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup );
451
452         impl.mController->SetMarkupProcessorEnabled( enableMarkup );
453         break;
454       }
455       case Toolkit::TextEditor::Property::INPUT_COLOR:
456       {
457         const Vector4& inputColor = value.Get< Vector4 >();
458         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 );
459
460         impl.mController->SetInputColor( inputColor );
461         break;
462       }
463       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
464       {
465         const std::string& fontFamily = value.Get< std::string >();
466         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
467         impl.mController->SetInputFontFamily( fontFamily );
468         break;
469       }
470       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
471       {
472         SetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
473         break;
474       }
475       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
476       {
477         const float pointSize = value.Get< float >();
478         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize );
479         impl.mController->SetInputFontPointSize( pointSize );
480         break;
481       }
482       case Toolkit::TextEditor::Property::LINE_SPACING:
483       {
484         // The line spacing isn't supported by the TextEditor. Since it's supported
485         // by the TextLabel for now it must be ignored. The property is being shadowed
486         // locally so its value isn't affected.
487         const float lineSpacing = value.Get<float>();
488         impl.mLineSpacing = lineSpacing;
489         // set it to 0.0 due to missing implementation
490         impl.mController->SetDefaultLineSpacing( 0.0f );
491         impl.mRenderer.Reset();
492         break;
493       }
494       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
495       {
496         const float lineSpacing = value.Get<float>();
497         impl.mController->SetInputLineSpacing( lineSpacing );
498         impl.mRenderer.Reset();
499         break;
500       }
501       case Toolkit::TextEditor::Property::UNDERLINE:
502       {
503         const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
504         if( update )
505         {
506           impl.mRenderer.Reset();
507         }
508         break;
509       }
510       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
511       {
512         const bool update = SetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
513         if( update )
514         {
515           impl.mRenderer.Reset();
516         }
517         break;
518       }
519       case Toolkit::TextEditor::Property::SHADOW:
520       {
521         const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
522         if( update )
523         {
524           impl.mRenderer.Reset();
525         }
526         break;
527       }
528       case Toolkit::TextEditor::Property::INPUT_SHADOW:
529       {
530         const bool update = SetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
531         if( update )
532         {
533           impl.mRenderer.Reset();
534         }
535         break;
536       }
537       case Toolkit::TextEditor::Property::EMBOSS:
538       {
539         const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
540         if( update )
541         {
542           impl.mRenderer.Reset();
543         }
544         break;
545       }
546       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
547       {
548         const bool update = SetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
549         if( update )
550         {
551           impl.mRenderer.Reset();
552         }
553         break;
554       }
555       case Toolkit::TextEditor::Property::OUTLINE:
556       {
557         const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
558         if( update )
559         {
560           impl.mRenderer.Reset();
561         }
562         break;
563       }
564       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
565       {
566         const bool update = SetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
567         if( update )
568         {
569           impl.mRenderer.Reset();
570         }
571         break;
572       }
573       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
574       {
575         const bool enable = value.Get< bool >();
576         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SMOOTH_SCROLL %d\n", enable );
577
578         impl.mScrollAnimationEnabled = enable;
579         break;
580       }
581       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
582       {
583         const float duration = value.Get< float >();
584         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SMOOTH_SCROLL_DURATION %f\n", duration );
585
586         impl.mScrollAnimationDuration = duration;
587         if ( impl.mTextVerticalScroller )
588         {
589           impl.mTextVerticalScroller->SetDuration( duration );
590         }
591         break;
592       }
593       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
594       {
595         const bool enable = value.Get< bool >();
596         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor SHOW_SCROLL_BAR %d\n", enable );
597
598         impl.mScrollBarEnabled = enable;
599         break;
600       }
601       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
602       {
603         const float duration = value.Get< float >();
604         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SCROLL_BAR_SHOW_DURATION %f\n", duration );
605
606         impl.mAnimationPeriod.delaySeconds = duration;
607         break;
608       }
609       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
610       {
611         const float duration = value.Get< float >();
612         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor SCROLL_BAR_FADE_DURATION %f\n", duration );
613
614         impl.mAnimationPeriod.durationSeconds = duration;
615         break;
616       }
617       case Toolkit::TextEditor::Property::PIXEL_SIZE:
618       {
619         const float pixelSize = value.Get< float >();
620         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize );
621
622         if( !Equals( impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE ), pixelSize ) )
623         {
624           impl.mController->SetDefaultFontSize( pixelSize, Text::Controller::PIXEL_SIZE );
625         }
626         break;
627       }
628       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
629       {
630         const std::string& text = value.Get< std::string >();
631         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor::OnPropertySet %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str() );
632
633         impl.mController->SetPlaceholderText( Controller::PLACEHOLDER_TYPE_INACTIVE, text );
634         break;
635       }
636       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
637       {
638         const Vector4& textColor = value.Get< Vector4 >();
639         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 );
640
641         if( impl.mController->GetPlaceholderTextColor() != textColor )
642         {
643           impl.mController->SetPlaceholderTextColor( textColor );
644           impl.mRenderer.Reset();
645         }
646         break;
647       }
648       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
649       {
650         const bool enableSelection = value.Get< bool >();
651         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_SELECTION %d\n", impl.mController.Get(), enableSelection );
652         impl.mController->SetSelectionEnabled( enableSelection );
653         break;
654       }
655       case Toolkit::TextEditor::Property::PLACEHOLDER:
656       {
657         const Property::Map* map = value.GetMap();
658         if( map )
659         {
660           impl.mController->SetPlaceholderProperty( *map );
661         }
662         break;
663       }
664       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
665       {
666         Text::LineWrap::Mode lineWrapMode( static_cast< Text::LineWrap::Mode >( -1 ) ); // Set to invalid value to ensure a valid mode does get set
667         if( GetLineWrapModeEnumeration( value, lineWrapMode ) )
668         {
669           DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p LineWrap::MODE %d\n", impl.mController.Get(), lineWrapMode );
670           impl.mController->SetLineWrapMode( lineWrapMode );
671         }
672         break;
673       }
674       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
675       {
676         const bool shiftSelection = value.Get<bool>();
677         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_SHIFT_SELECTION %d\n", impl.mController.Get(), shiftSelection );
678
679         impl.mController->SetShiftSelectionEnabled( shiftSelection );
680         break;
681       }
682       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
683       {
684         const bool grabHandleEnabled = value.Get<bool>();
685         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE %d\n", impl.mController.Get(), grabHandleEnabled );
686
687         impl.mController->SetGrabHandleEnabled( grabHandleEnabled );
688         break;
689       }
690       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
691       {
692         impl.mController->SetMatchSystemLanguageDirection(value.Get< bool >());
693         break;
694       }
695       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
696       {
697         const int max = value.Get< int >();
698         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p MAX_LENGTH %d\n", impl.mController.Get(), max );
699
700         impl.mController->SetMaximumNumberOfCharacters( max );
701         break;
702       }
703       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
704       {
705         uint32_t start = static_cast<uint32_t>(value.Get< int >());
706         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_START %d\n", impl.mController.Get(), start );
707         impl.SetTextSelectionRange( &start, nullptr );
708         break;
709       }
710       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
711       {
712         uint32_t end = static_cast<uint32_t>(value.Get< int >());
713         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_END %d\n", impl.mController.Get(), end );
714         impl.SetTextSelectionRange( nullptr, &end );
715         break;
716       }
717       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
718       {
719         const bool editable = value.Get< bool >();
720         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p ENABLE_EDITING %d\n", impl.mController.Get(), editable );
721         impl.SetEditable( editable );
722         break;
723       }
724     } // switch
725   } // texteditor
726 }
727
728 Property::Value TextEditor::GetProperty( BaseObject* object, Property::Index index )
729 {
730   Property::Value value;
731
732   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast( Dali::BaseHandle( object ) );
733
734   if( textEditor )
735   {
736     TextEditor& impl( GetImpl( textEditor ) );
737     DALI_ASSERT_DEBUG( impl.mController && "No text contoller" );
738     DALI_ASSERT_DEBUG( impl.mDecorator && "No text decorator" );
739
740     switch( index )
741     {
742       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
743       {
744         value = impl.mRenderingBackend;
745         break;
746       }
747       case Toolkit::TextEditor::Property::TEXT:
748       {
749         std::string text;
750         impl.mController->GetText( text );
751         DALI_LOG_INFO( gLogFilter, Debug::General, "TextEditor %p returning text: %s\n", impl.mController.Get(), text.c_str() );
752         value = text;
753         break;
754       }
755       case Toolkit::TextEditor::Property::TEXT_COLOR:
756       {
757         value = impl.mController->GetDefaultColor();
758         break;
759       }
760       case Toolkit::TextEditor::Property::FONT_FAMILY:
761       {
762         value = impl.mController->GetDefaultFontFamily();
763         break;
764       }
765       case Toolkit::TextEditor::Property::FONT_STYLE:
766       {
767         GetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
768         break;
769       }
770       case Toolkit::TextEditor::Property::POINT_SIZE:
771       {
772         value = impl.mController->GetDefaultFontSize( Text::Controller::POINT_SIZE );
773         break;
774       }
775       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
776       {
777         const char* name = GetHorizontalAlignmentString( impl.mController->GetHorizontalAlignment() );
778         if( name )
779         {
780           value = std::string( name );
781         }
782         break;
783       }
784       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
785       {
786         value = impl.mDecorator->GetScrollThreshold();
787         break;
788       }
789       case Toolkit::TextEditor::Property::SCROLL_SPEED:
790       {
791         value = impl.mDecorator->GetScrollSpeed();
792         break;
793       }
794       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
795       {
796         value = impl.mDecorator->GetColor( PRIMARY_CURSOR );
797         break;
798       }
799       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
800       {
801         value = impl.mDecorator->GetColor( SECONDARY_CURSOR );
802         break;
803       }
804       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
805       {
806         value = impl.mController->GetEnableCursorBlink();
807         break;
808       }
809       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
810       {
811         value = impl.mDecorator->GetCursorBlinkInterval();
812         break;
813       }
814       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
815       {
816         value = impl.mDecorator->GetCursorBlinkDuration();
817         break;
818       }
819       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
820       {
821         value = impl.mDecorator->GetCursorWidth();
822         break;
823       }
824       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
825       {
826         value = impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED );
827         break;
828       }
829       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
830       {
831         value = impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED );
832         break;
833       }
834       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
835       {
836         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED );
837         break;
838       }
839       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
840       {
841         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) ;
842         break;
843       }
844       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
845       {
846         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
847         break;
848       }
849       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
850       {
851         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
852         break;
853       }
854       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
855       {
856         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
857         break;
858       }
859       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
860       {
861         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
862         break;
863       }
864       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
865       {
866         value = impl.mDecorator->GetHighlightColor();
867         break;
868       }
869       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
870       {
871         Rect<int> boundingBox;
872         impl.mDecorator->GetBoundingBox( boundingBox );
873         value = boundingBox;
874         break;
875       }
876       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
877       {
878         value = impl.mController->IsMarkupProcessorEnabled();
879         break;
880       }
881       case Toolkit::TextEditor::Property::INPUT_COLOR:
882       {
883         value = impl.mController->GetInputColor();
884         break;
885       }
886       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
887       {
888         value = impl.mController->GetInputFontFamily();
889         break;
890       }
891       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
892       {
893         GetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
894         break;
895       }
896       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
897       {
898         value = impl.mController->GetInputFontPointSize();
899         break;
900       }
901       case Toolkit::TextEditor::Property::LINE_SPACING:
902       {
903         // LINE_SPACING isn't implemented for the TextEditor. Returning
904         // only shadowed value, not the real one.
905         value = impl.mLineSpacing;
906         break;
907       }
908       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
909       {
910         value = impl.mController->GetInputLineSpacing();
911         break;
912       }
913       case Toolkit::TextEditor::Property::UNDERLINE:
914       {
915         GetUnderlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
916         break;
917       }
918       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
919       {
920         GetUnderlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
921         break;
922       }
923       case Toolkit::TextEditor::Property::SHADOW:
924       {
925         GetShadowProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
926         break;
927       }
928       case Toolkit::TextEditor::Property::INPUT_SHADOW:
929       {
930         GetShadowProperties( impl.mController, value, Text::EffectStyle::INPUT );
931         break;
932       }
933       case Toolkit::TextEditor::Property::EMBOSS:
934       {
935         GetEmbossProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
936         break;
937       }
938       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
939       {
940         GetEmbossProperties( impl.mController, value, Text::EffectStyle::INPUT );
941         break;
942       }
943       case Toolkit::TextEditor::Property::OUTLINE:
944       {
945         GetOutlineProperties( impl.mController, value, Text::EffectStyle::DEFAULT );
946         break;
947       }
948       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
949       {
950         GetOutlineProperties( impl.mController, value, Text::EffectStyle::INPUT );
951         break;
952       }
953       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
954       {
955         value = impl.mScrollAnimationEnabled;
956         break;
957       }
958       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
959       {
960         value = impl.mScrollAnimationDuration;
961         break;
962       }
963       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
964       {
965         value = impl.mScrollBarEnabled;
966         break;
967       }
968       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
969       {
970         value = impl.mAnimationPeriod.delaySeconds;
971         break;
972       }
973       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
974       {
975         value = impl.mAnimationPeriod.durationSeconds;
976         break;
977       }
978       case Toolkit::TextEditor::Property::PIXEL_SIZE:
979       {
980         value = impl.mController->GetDefaultFontSize( Text::Controller::PIXEL_SIZE );
981         break;
982       }
983       case Toolkit::TextEditor::Property::LINE_COUNT:
984       {
985         float width = textEditor.GetProperty( Actor::Property::SIZE_WIDTH ).Get<float>();
986         value = impl.mController->GetLineCount( width );
987         break;
988       }
989       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
990       {
991         std::string text;
992         impl.mController->GetPlaceholderText( Controller::PLACEHOLDER_TYPE_INACTIVE, text );
993         value = text;
994         break;
995       }
996       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
997       {
998         value = impl.mController->GetPlaceholderTextColor();
999         break;
1000       }
1001       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
1002       {
1003         value = impl.mController->IsSelectionEnabled();
1004         break;
1005       }
1006       case Toolkit::TextEditor::Property::PLACEHOLDER:
1007       {
1008         Property::Map map;
1009         impl.mController->GetPlaceholderProperty( map );
1010         value = map;
1011         break;
1012       }
1013       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
1014       {
1015         value = impl.mController->GetLineWrapMode();
1016         break;
1017       }
1018       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
1019       {
1020         value = impl.mController->IsShiftSelectionEnabled();
1021         break;
1022       }
1023       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
1024       {
1025         value = impl.mController->IsGrabHandleEnabled();
1026         break;
1027       }
1028       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
1029       {
1030         value = impl.mController->IsMatchSystemLanguageDirection();
1031         break;
1032       }
1033       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
1034       {
1035         value = impl.mController->GetMaximumNumberOfCharacters();
1036         break;
1037       }
1038       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT:
1039       {
1040         value = impl.mController->GetSelectedText( );
1041         break;
1042       }
1043       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
1044       {
1045         Uint32Pair range = impl.GetTextSelectionRange();
1046         value = static_cast<int>(range.first);
1047         break;
1048       }
1049       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
1050       {
1051         Uint32Pair range = impl.GetTextSelectionRange();
1052         value = static_cast<int>(range.second);
1053         break;
1054       }
1055       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
1056       {
1057         value = impl.IsEditable();
1058         break;
1059       }
1060     } //switch
1061   }
1062
1063   return value;
1064 }
1065
1066 void TextEditor::SelectWholeText()
1067 {
1068   if( mController && mController->IsShowingRealText() )
1069   {
1070     mController->SelectWholeText();
1071     SetKeyInputFocus();
1072   }
1073 }
1074
1075 void TextEditor::SelectNone()
1076 {
1077   if( mController && mController->IsShowingRealText() )
1078   {
1079     mController->SelectNone();
1080   }
1081 }
1082
1083 string TextEditor::GetSelectedText() const
1084 {
1085   string selectedText = "";
1086   if( mController && mController->IsShowingRealText() )
1087   {
1088     selectedText = mController->GetSelectedText( );
1089   }
1090   return selectedText;
1091 }
1092
1093 InputMethodContext TextEditor::GetInputMethodContext()
1094 {
1095   return mInputMethodContext;
1096 }
1097
1098 DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal()
1099 {
1100   return mMaxLengthReachedSignal;
1101 }
1102
1103 Text::ControllerPtr TextEditor::getController()
1104 {
1105   return mController;
1106 }
1107
1108 bool TextEditor::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
1109 {
1110   Dali::BaseHandle handle( object );
1111
1112   bool connected( true );
1113   Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast( handle );
1114
1115   if( 0 == strcmp( signalName.c_str(), SIGNAL_TEXT_CHANGED ) )
1116   {
1117     editor.TextChangedSignal().Connect( tracker, functor );
1118   }
1119   else if( 0 == strcmp( signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED ) )
1120   {
1121     editor.InputStyleChangedSignal().Connect( tracker, functor );
1122   }
1123   else if( 0 == strcmp( signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED ) )
1124   {
1125     if( editor )
1126     {
1127       Internal::TextEditor& editorImpl( GetImpl( editor ) );
1128       editorImpl.MaxLengthReachedSignal().Connect( tracker, functor );
1129     }
1130   }
1131   else
1132   {
1133     // signalName does not match any signal
1134     connected = false;
1135   }
1136
1137   return connected;
1138 }
1139
1140 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1141 {
1142   return mTextChangedSignal;
1143 }
1144
1145 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1146 {
1147   return mInputStyleChangedSignal;
1148 }
1149
1150 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
1151 {
1152   return mScrollStateChangedSignal;
1153 }
1154
1155 void TextEditor::OnInitialize()
1156 {
1157   Actor self = Self();
1158
1159   mController = Text::Controller::New( this, this, this);
1160
1161   mDecorator = Text::Decorator::New( *mController,
1162                                      *mController );
1163
1164   mInputMethodContext = InputMethodContext::New( self );
1165
1166   mController->GetLayoutEngine().SetLayout( Layout::Engine::MULTI_LINE_BOX );
1167
1168   // Enables the text input.
1169   mController->EnableTextInput( mDecorator, mInputMethodContext );
1170
1171   // Enables the vertical scrolling after the text input has been enabled.
1172   mController->SetVerticalScrollEnabled( true );
1173
1174   // Disables the horizontal scrolling.
1175   mController->SetHorizontalScrollEnabled( false );
1176
1177   // Sets the maximum number of characters.
1178   mController->SetMaximumNumberOfCharacters( std::numeric_limits<Length>::max() );
1179
1180   // Enable the smooth handle panning.
1181   mController->SetSmoothHandlePanEnabled( true );
1182
1183   mController->SetNoTextDoubleTapAction( Controller::NoTextTap::HIGHLIGHT );
1184   mController->SetNoTextLongPressAction( Controller::NoTextTap::HIGHLIGHT );
1185
1186   // Sets layoutDirection value
1187   Dali::Stage stage = Dali::Stage::GetCurrent();
1188   Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>( stage.GetRootLayer().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
1189   mController->SetLayoutDirection( layoutDirection );
1190
1191   // Forward input events to controller
1192   EnableGestureDetection( static_cast<GestureType::Value>( GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS ) );
1193   GetTapGestureDetector().SetMaximumTapsRequired( 2 );
1194
1195   self.TouchedSignal().Connect( this, &TextEditor::OnTouched );
1196
1197   // Set BoundingBox to stage size if not already set.
1198   Rect<int> boundingBox;
1199   mDecorator->GetBoundingBox( boundingBox );
1200
1201   if( boundingBox.IsEmpty() )
1202   {
1203     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1204     mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
1205   }
1206
1207   // Whether to flip the selection handles as soon as they cross.
1208   mDecorator->FlipSelectionHandlesOnCrossEnabled( true );
1209
1210   // Set the default scroll speed.
1211   mDecorator->SetScrollSpeed( DEFAULT_SCROLL_SPEED );
1212
1213   // Fill-parent area by default
1214   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
1215   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1216   self.OnSceneSignal().Connect( this, &TextEditor::OnSceneConnect );
1217
1218   //Enable highightability
1219   self.SetProperty( Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true );
1220
1221   DevelControl::SetInputMethodContext( *this, mInputMethodContext );
1222
1223   // Creates an extra control to be used as stencil buffer.
1224   mStencil = Control::New();
1225   mStencil.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT );
1226   mStencil.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT );
1227
1228   // Creates a background visual. Even if the color is transparent it updates the stencil.
1229   mStencil.SetProperty( Toolkit::Control::Property::BACKGROUND,
1230                         Property::Map().Add( Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR ).
1231                         Add( ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT ) );
1232
1233   // Enable the clipping property.
1234   mStencil.SetProperty( Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX );
1235   mStencil.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS );
1236
1237   self.Add( mStencil );
1238
1239   DevelControl::SetAccessibilityConstructor( self, []( Dali::Actor actor ) {
1240     return std::unique_ptr< Dali::Accessibility::Accessible >(
1241       new AccessibleImpl( actor, Dali::Accessibility::Role::ENTRY ) );
1242   } );
1243 }
1244
1245 void TextEditor::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
1246 {
1247   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1248
1249   switch ( change )
1250   {
1251     case StyleChange::DEFAULT_FONT_CHANGE:
1252     {
1253       DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1254       const std::string& newFont = GetImpl( styleManager ).GetDefaultFontFamily();
1255       // Property system did not set the font so should update it.
1256       mController->UpdateAfterFontChange( newFont );
1257       RelayoutRequest();
1258       break;
1259     }
1260
1261     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1262     {
1263       GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
1264       RelayoutRequest();
1265       break;
1266     }
1267     case StyleChange::THEME_CHANGE:
1268     {
1269       // Nothing to do, let control base class handle this
1270       break;
1271     }
1272   }
1273
1274   // Up call to Control
1275   Control::OnStyleChange( styleManager, change );
1276 }
1277
1278 Vector3 TextEditor::GetNaturalSize()
1279 {
1280   Extents padding;
1281   padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1282
1283   Vector3 naturalSize = mController->GetNaturalSize();
1284   naturalSize.width += ( padding.start + padding.end );
1285   naturalSize.height += ( padding.top + padding.bottom );
1286
1287   return naturalSize;
1288 }
1289
1290 float TextEditor::GetHeightForWidth( float width )
1291 {
1292   Extents padding;
1293   padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1294   return mController->GetHeightForWidth( width ) + padding.top + padding.bottom;
1295 }
1296
1297 void TextEditor::OnRelayout( const Vector2& size, RelayoutContainer& container )
1298 {
1299   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1300
1301   Actor self = Self();
1302
1303   Extents padding;
1304   padding = self.GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1305
1306   Vector2 contentSize( size.x - ( padding.start + padding.end ), size.y - ( padding.top + padding.bottom ) );
1307
1308   // Support Right-To-Left of padding
1309   Dali::LayoutDirection::Type layoutDirection;
1310   if( mController->IsMatchSystemLanguageDirection() )
1311   {
1312     layoutDirection = static_cast<Dali::LayoutDirection::Type>( DevelWindow::Get( self ).GetRootLayer().GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
1313   }
1314   else
1315   {
1316     layoutDirection = static_cast<Dali::LayoutDirection::Type>( self.GetProperty( Dali::Actor::Property::LAYOUT_DIRECTION ).Get<int>() );
1317   }
1318   if( Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection )
1319   {
1320     std::swap( padding.start, padding.end );
1321   }
1322
1323   if( mStencil )
1324   {
1325     mStencil.SetProperty( Actor::Property::POSITION, Vector2( padding.start, padding.top ));
1326   }
1327   if( mActiveLayer )
1328   {
1329     mActiveLayer.SetProperty( Actor::Property::POSITION, Vector2( padding.start, padding.top ));
1330   }
1331
1332   const Text::Controller::UpdateTextType updateTextType = mController->Relayout( contentSize, layoutDirection );
1333
1334   if( ( Text::Controller::NONE_UPDATED != updateTextType ) ||
1335       !mRenderer )
1336   {
1337     DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get() );
1338
1339     if( mDecorator &&
1340         ( Text::Controller::NONE_UPDATED != ( Text::Controller::DECORATOR_UPDATED & updateTextType ) ) )
1341     {
1342       mDecorator->Relayout( size );
1343     }
1344
1345     if( !mRenderer )
1346     {
1347       mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
1348     }
1349
1350     RenderText( updateTextType );
1351
1352   }
1353
1354   // The text-editor emits signals when the input style changes. These changes of style are
1355   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1356   // can't be emitted during the size negotiation as the callbacks may update the UI.
1357   // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1358   if( !mController->IsInputStyleChangedSignalsQueueEmpty() )
1359   {
1360     if( Adaptor::IsAvailable() )
1361     {
1362       Adaptor& adaptor = Adaptor::Get();
1363
1364       if( NULL == mIdleCallback )
1365       {
1366         // @note: The callback manager takes the ownership of the callback object.
1367         mIdleCallback = MakeCallback( this, &TextEditor::OnIdleSignal );
1368         adaptor.AddIdle( mIdleCallback, false );
1369       }
1370     }
1371   }
1372 }
1373
1374 void TextEditor::RenderText( Text::Controller::UpdateTextType updateTextType )
1375 {
1376   Actor renderableActor;
1377
1378   if( Text::Controller::NONE_UPDATED != ( Text::Controller::MODEL_UPDATED & updateTextType ) )
1379   {
1380     if( mRenderer )
1381     {
1382       Dali::Toolkit::TextEditor handle = Dali::Toolkit::TextEditor( GetOwner() );
1383
1384       renderableActor = mRenderer->Render( mController->GetView(),
1385                                            handle,
1386                                            Property::INVALID_INDEX, // Animatable property not supported
1387                                            mAlignmentOffset,
1388                                            DepthIndex::CONTENT );
1389     }
1390
1391     if( renderableActor != mRenderableActor )
1392     {
1393       UnparentAndReset( mRenderableActor );
1394       mRenderableActor = renderableActor;
1395     }
1396   }
1397
1398   if( mRenderableActor )
1399   {
1400     // Make sure the actors are parented correctly with/without clipping
1401     Actor self = mStencil ? mStencil : Self();
1402
1403     for( std::vector<Actor>::iterator it = mClippingDecorationActors.begin(),
1404            endIt = mClippingDecorationActors.end();
1405          it != endIt;
1406          ++it )
1407     {
1408       self.Add( *it );
1409       it->LowerToBottom();
1410     }
1411     mClippingDecorationActors.clear();
1412
1413     self.Add( mRenderableActor );
1414
1415     ApplyScrollPosition();
1416   }
1417   UpdateScrollBar();
1418 }
1419
1420 void TextEditor::OnKeyInputFocusGained()
1421 {
1422   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get() );
1423   if ( mInputMethodContext  && IsEditable() )
1424   {
1425     mInputMethodContext.StatusChangedSignal().Connect( this, &TextEditor::KeyboardStatusChanged );
1426
1427     mInputMethodContext.EventReceivedSignal().Connect( this, &TextEditor::OnInputMethodContextEvent );
1428
1429     // Notify that the text editing start.
1430     mInputMethodContext.Activate();
1431
1432     // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
1433     mInputMethodContext.SetRestoreAfterFocusLost( true );
1434   }
1435   ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1436
1437   if ( notifier )
1438   {
1439     notifier.ContentSelectedSignal().Connect( this, &TextEditor::OnClipboardTextSelected );
1440   }
1441
1442   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1443
1444   EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
1445 }
1446
1447 void TextEditor::OnKeyInputFocusLost()
1448 {
1449   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get() );
1450   if ( mInputMethodContext )
1451   {
1452     mInputMethodContext.StatusChangedSignal().Disconnect( this, &TextEditor::KeyboardStatusChanged );
1453
1454     // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
1455     mInputMethodContext.SetRestoreAfterFocusLost( false );
1456
1457     // Notify that the text editing finish.
1458     mInputMethodContext.Deactivate();
1459
1460     mInputMethodContext.EventReceivedSignal().Disconnect( this, &TextEditor::OnInputMethodContextEvent );
1461   }
1462   ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1463
1464   if ( notifier )
1465   {
1466     notifier.ContentSelectedSignal().Disconnect( this, &TextEditor::OnClipboardTextSelected );
1467   }
1468
1469   mController->KeyboardFocusLostEvent();
1470
1471   EmitKeyInputFocusSignal( false ); // Calls back into the Control hence done last.
1472 }
1473
1474 void TextEditor::OnTap( const TapGesture& gesture )
1475 {
1476   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get() );
1477   if ( mInputMethodContext && IsEditable() )
1478   {
1479     mInputMethodContext.Activate();
1480   }
1481   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1482   Extents padding;
1483   padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1484   const Vector2& localPoint = gesture.GetLocalPoint();
1485   mController->TapEvent( gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top );
1486
1487   SetKeyInputFocus();
1488 }
1489
1490 void TextEditor::OnPan( const PanGesture& gesture )
1491 {
1492   mController->PanEvent( gesture.GetState(), gesture.GetDisplacement() );
1493 }
1494
1495 void TextEditor::OnLongPress( const LongPressGesture& gesture )
1496 {
1497   if ( mInputMethodContext && IsEditable() )
1498   {
1499     mInputMethodContext.Activate();
1500   }
1501   Extents padding;
1502   padding = Self().GetProperty<Extents>( Toolkit::Control::Property::PADDING );
1503   const Vector2& localPoint = gesture.GetLocalPoint();
1504   mController->LongPressEvent( gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top );
1505
1506   SetKeyInputFocus();
1507 }
1508
1509 bool TextEditor::OnKeyEvent( const KeyEvent& event )
1510 {
1511   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode() );
1512
1513   if( Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape() )
1514   {
1515     // Make sure ClearKeyInputFocus when only key is up
1516     if( event.GetState() == KeyEvent::UP )
1517     {
1518       ClearKeyInputFocus();
1519     }
1520
1521     return true;
1522   }
1523
1524   return mController->KeyEvent( event );
1525 }
1526
1527 void TextEditor::RequestTextRelayout()
1528 {
1529   RelayoutRequest();
1530 }
1531
1532 void TextEditor::TextInserted( unsigned int position, unsigned int length, const std::string &content )
1533 {
1534   if( Accessibility::IsUp() )
1535   {
1536     Control::Impl::GetAccessibilityObject( Self() )->EmitTextInserted( position, length, content );
1537   }
1538 }
1539
1540 void TextEditor::TextDeleted( unsigned int position, unsigned int length, const std::string &content )
1541 {
1542   if( Accessibility::IsUp() )
1543   {
1544         Control::Impl::GetAccessibilityObject( Self() )->EmitTextDeleted( position, length, content );
1545   }
1546 }
1547
1548 void TextEditor::CaretMoved( unsigned int position )
1549 {
1550   if( Accessibility::IsUp() )
1551   {
1552     Control::Impl::GetAccessibilityObject( Self() )->EmitTextCaretMoved( position );
1553   }
1554 }
1555
1556 void TextEditor::TextChanged()
1557 {
1558   Dali::Toolkit::TextEditor handle( GetOwner() );
1559   mTextChangedSignal.Emit( handle );
1560 }
1561
1562 void TextEditor::MaxLengthReached()
1563 {
1564   Dali::Toolkit::TextEditor handle( GetOwner() );
1565   mMaxLengthReachedSignal.Emit( handle );
1566 }
1567
1568 void TextEditor::InputStyleChanged( Text::InputStyle::Mask inputStyleMask )
1569 {
1570   Dali::Toolkit::TextEditor handle( GetOwner() );
1571
1572   Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1573
1574   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_COLOR ) )
1575   {
1576     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR );
1577   }
1578   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_FAMILY ) )
1579   {
1580     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY );
1581   }
1582   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_POINT_SIZE ) )
1583   {
1584     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE );
1585   }
1586   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_WEIGHT ) )
1587   {
1588     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1589   }
1590   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_WIDTH ) )
1591   {
1592     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1593   }
1594   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_FONT_SLANT ) )
1595   {
1596     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE );
1597   }
1598   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_LINE_SPACING ) )
1599   {
1600     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING );
1601   }
1602   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_UNDERLINE ) )
1603   {
1604     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE );
1605   }
1606   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_SHADOW ) )
1607   {
1608     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW );
1609   }
1610   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_EMBOSS ) )
1611   {
1612     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS );
1613   }
1614   if( InputStyle::NONE != static_cast<InputStyle::Mask>( inputStyleMask & InputStyle::INPUT_OUTLINE ) )
1615   {
1616     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>( editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE );
1617   }
1618
1619   mInputStyleChangedSignal.Emit( handle, editorInputStyleMask );
1620 }
1621
1622 void TextEditor::AddDecoration( Actor& actor, bool needsClipping )
1623 {
1624   if( actor )
1625   {
1626     if( needsClipping )
1627     {
1628       mClippingDecorationActors.push_back( actor );
1629     }
1630     else
1631     {
1632       actor.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT );
1633       actor.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT );
1634       Self().Add( actor );
1635       mActiveLayer = actor;
1636     }
1637   }
1638 }
1639
1640 void TextEditor::SetTextSelectionRange(const uint32_t *start, const uint32_t *end)
1641 {
1642   if( mController && mController->IsShowingRealText() )
1643   {
1644     mController->SetTextSelectionRange( start, end );
1645     SetKeyInputFocus();
1646   }
1647 }
1648
1649 Uint32Pair TextEditor::GetTextSelectionRange() const
1650 {
1651   Uint32Pair range(0, 0);
1652   if( mController && mController->IsShowingRealText() )
1653   {
1654     range = mController->GetTextSelectionRange();
1655   }
1656   return range;
1657 }
1658
1659 void TextEditor::UpdateScrollBar()
1660 {
1661   using namespace Dali;
1662
1663   float scrollPosition;
1664   float controlSize;
1665   float layoutSize;
1666   bool latestScrolled;
1667
1668   if ( !mScrollBarEnabled )
1669   {
1670     return;
1671   }
1672   latestScrolled = mController->GetTextScrollInfo( scrollPosition, controlSize, layoutSize );
1673   if ( !latestScrolled || controlSize > layoutSize)
1674   {
1675     return;
1676   }
1677
1678   CustomActor self = Self();
1679   if( !mScrollBar )
1680   {
1681     mScrollBar = Toolkit::ScrollBar::New( Toolkit::ScrollBar::VERTICAL );
1682     mScrollBar.SetIndicatorHeightPolicy( Toolkit::ScrollBar::VARIABLE );
1683     mScrollBar.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT );
1684     mScrollBar.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT );
1685     mScrollBar.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1686     mScrollBar.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH );
1687
1688     // Register the scroll position property
1689     Property::Index propertyScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION, scrollPosition );
1690     // Register the minimum scroll position property
1691     Property::Index propertyMinScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION_MIN, 0.0f );
1692     // Register the maximum scroll position property
1693     Property::Index propertyMaxScrollPosition = self.RegisterProperty( SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize) );
1694     // Register the scroll content size property
1695     Property::Index propertyScrollContentSize = self.RegisterProperty( SCROLL_BAR_CONTENT_SIZE, layoutSize );
1696
1697     mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1698
1699     // Set style name of ScrollBar for styling
1700     mScrollBar.SetStyleName("TextEditorScrollBar");
1701     Toolkit::Control scrollIndicator = Toolkit::Control::DownCast( mScrollBar.GetScrollIndicator() );
1702     if( scrollIndicator )
1703     {
1704       // Set style name of ScrollBarIndicator for styling
1705       scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
1706     }
1707
1708     self.Add( mScrollBar );
1709   }
1710   else
1711   {
1712     Property::Index propertyScrollPosition = self.GetPropertyIndex( SCROLL_BAR_POSITION );
1713     Property::Index propertyMaxScrollPosition = self.GetPropertyIndex( SCROLL_BAR_POSITION_MAX );
1714     Property::Index propertyScrollContentSize = self.GetPropertyIndex( SCROLL_BAR_CONTENT_SIZE );
1715
1716     self.SetProperty( propertyScrollPosition, scrollPosition );
1717     self.SetProperty( propertyMaxScrollPosition, (layoutSize - controlSize) );
1718     self.SetProperty( propertyScrollContentSize, layoutSize );
1719   }
1720
1721   // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
1722   if( !mScrollStarted )
1723   {
1724     mScrollStarted = true;
1725     Dali::Toolkit::TextEditor handle( GetOwner() );
1726     mScrollStateChangedSignal.Emit( handle, Toolkit::TextEditor::Scroll::STARTED );
1727   }
1728
1729   Actor indicator = mScrollBar.GetScrollIndicator();
1730   if( mAnimation )
1731   {
1732     mAnimation.Stop(); // Cancel any animation
1733   }
1734   else
1735   {
1736     mAnimation = Animation::New( mAnimationPeriod.durationSeconds );
1737   }
1738   indicator.SetProperty( Actor::Property::OPACITY,1.0f);
1739   mAnimation.AnimateTo( Property( indicator, Actor::Property::COLOR_ALPHA ), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod );
1740   mAnimation.Play();
1741   mAnimation.FinishedSignal().Connect( this, &TextEditor::OnScrollIndicatorAnimationFinished );
1742 }
1743
1744 void TextEditor::OnScrollIndicatorAnimationFinished( Animation& animation )
1745 {
1746   // If animation is successfully ended, then emit ScrollStateChangedSignal
1747   if( animation.GetCurrentProgress() == 0.0f )
1748   {
1749     mScrollStarted = false;
1750     Dali::Toolkit::TextEditor handle( GetOwner() );
1751     mScrollStateChangedSignal.Emit( handle, Toolkit::TextEditor::Scroll::FINISHED );
1752   }
1753 }
1754
1755 void TextEditor::OnSceneConnect( Dali::Actor actor )
1756 {
1757   if ( mHasBeenStaged )
1758   {
1759     RenderText( static_cast<Text::Controller::UpdateTextType>( Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED ) );
1760   }
1761   else
1762   {
1763     mHasBeenStaged = true;
1764   }
1765 }
1766
1767 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent( Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent )
1768 {
1769   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName );
1770   return mController->OnInputMethodContextEvent( inputMethodContext, inputMethodContextEvent );
1771 }
1772
1773 void TextEditor::GetHandleImagePropertyValue(  Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType )
1774 {
1775   if( mDecorator )
1776   {
1777     Property::Map map;
1778     map[ IMAGE_MAP_FILENAME_STRING ] = mDecorator->GetHandleImage( handleType, handleImageType );
1779     value = map;
1780   }
1781 }
1782
1783 void TextEditor::OnClipboardTextSelected( ClipboardEventNotifier& clipboard )
1784 {
1785   mController->PasteClipboardItemEvent();
1786 }
1787
1788 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
1789 {
1790   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown );
1791
1792   // Just hide the grab handle when keyboard is hidden.
1793   if (!keyboardShown )
1794   {
1795     mController->KeyboardFocusLostEvent();
1796   }
1797   else
1798   {
1799     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1800   }
1801 }
1802
1803 void TextEditor::OnSceneConnection( int depth )
1804 {
1805   // Sets the depth to the visuals inside the text's decorator.
1806   mDecorator->SetTextDepth( depth );
1807
1808   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1809
1810   // Call the Control::OnSceneConnection() to set the depth of the background.
1811   Control::OnSceneConnection( depth );
1812 }
1813
1814 bool TextEditor::OnTouched( Actor actor, const TouchEvent& touch )
1815 {
1816   return false;
1817 }
1818
1819 void TextEditor::OnIdleSignal()
1820 {
1821   // Emits the change of input style signals.
1822   mController->ProcessInputStyleChangedSignals();
1823
1824   // Set the pointer to null as the callback manager deletes the callback after execute it.
1825   mIdleCallback = NULL;
1826 }
1827
1828 void TextEditor::ApplyScrollPosition()
1829 {
1830   const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1831   float scrollAmount = 0.0f;
1832
1833   if ( mScrollAnimationEnabled )
1834   {
1835     scrollAmount = mController->GetScrollAmountByUserInput();
1836   }
1837   if ( mTextVerticalScroller )
1838   {
1839     mTextVerticalScroller->CheckStartAnimation( mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount );
1840   }
1841   else if ( Equals( scrollAmount, 0.0f, Math::MACHINE_EPSILON_1 ))
1842   {
1843     mRenderableActor.SetProperty( Actor::Property::POSITION, Vector2( scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount ));
1844   }
1845   else
1846   {
1847     mTextVerticalScroller = Text::TextVerticalScroller::New();
1848     if ( !Equals( mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1 ))
1849     {
1850       mTextVerticalScroller->SetDuration( mScrollAnimationDuration );
1851     }
1852     mTextVerticalScroller->CheckStartAnimation( mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount );
1853   }
1854 }
1855
1856 bool TextEditor::IsEditable() const
1857 {
1858   return mController->IsEditable();
1859 }
1860
1861 void TextEditor::SetEditable( bool editable )
1862 {
1863   mController->SetEditable(editable);
1864   if ( mInputMethodContext && !editable )
1865   {
1866     mInputMethodContext.Deactivate();
1867   }
1868 }
1869
1870 TextEditor::TextEditor()
1871 : Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
1872   mAnimationPeriod( 0.0f, 0.0f ),
1873   mIdleCallback( NULL ),
1874   mAlignmentOffset( 0.f ),
1875   mScrollAnimationDuration( 0.f ),
1876   mLineSpacing( 0.f ),
1877   mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
1878   mHasBeenStaged( false ),
1879   mScrollAnimationEnabled( false ),
1880   mScrollBarEnabled( false ),
1881   mScrollStarted( false )
1882 {
1883 }
1884
1885 TextEditor::~TextEditor()
1886 {
1887   UnparentAndReset( mStencil );
1888
1889   if( ( NULL != mIdleCallback ) && Adaptor::IsAvailable() )
1890   {
1891     // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
1892     Adaptor::Get().RemoveIdle( mIdleCallback );
1893   }
1894 }
1895
1896 std::string TextEditor::AccessibleImpl::GetName()
1897 {
1898   auto slf = Toolkit::TextEditor::DownCast( self );
1899   return slf.GetProperty( Toolkit::TextEditor::Property::TEXT )
1900       .Get< std::string >();
1901 }
1902
1903 std::string TextEditor::AccessibleImpl::GetText( size_t startOffset,
1904                                                  size_t endOffset )
1905 {
1906   if( endOffset <= startOffset )
1907     return {};
1908
1909   auto slf = Toolkit::TextEditor::DownCast( self );
1910   auto txt =
1911       slf.GetProperty( Toolkit::TextEditor::Property::TEXT ).Get< std::string >();
1912
1913   if( startOffset > txt.size() || endOffset > txt.size() )
1914     return {};
1915
1916   return txt.substr( startOffset, endOffset - startOffset );
1917 }
1918
1919 size_t TextEditor::AccessibleImpl::GetCharacterCount()
1920 {
1921   auto slf = Toolkit::TextEditor::DownCast( self );
1922   auto txt =
1923       slf.GetProperty( Toolkit::TextEditor::Property::TEXT ).Get< std::string >();
1924
1925   return txt.size();
1926 }
1927
1928 size_t TextEditor::AccessibleImpl::GetCaretOffset()
1929 {
1930   auto slf = Toolkit::TextEditor::DownCast( self );
1931   return Dali::Toolkit::GetImpl( slf ).getController()->GetCursorPosition();
1932 }
1933
1934 bool TextEditor::AccessibleImpl::SetCaretOffset(size_t offset)
1935 {
1936   auto slf = Toolkit::TextEditor::DownCast( self );
1937   auto txt = slf.GetProperty( Toolkit::TextEditor::Property::TEXT ).Get< std::string >();
1938   if (offset > txt.size())
1939     return false;
1940
1941   auto& slfImpl = Dali::Toolkit::GetImpl( slf );
1942   slfImpl.getController()->ResetCursorPosition( offset );
1943   slfImpl.RequestTextRelayout();
1944   return true;
1945 }
1946
1947 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset(
1948     size_t offset, Dali::Accessibility::TextBoundary boundary )
1949 {
1950   auto slf = Toolkit::TextEditor::DownCast( self );
1951   auto txt = slf.GetProperty( Toolkit::TextEditor::Property::TEXT ).Get< std::string >();
1952   auto txt_size = txt.size();
1953
1954   auto range = Dali::Accessibility::Range{};
1955
1956   switch(boundary)
1957   {
1958     case Dali::Accessibility::TextBoundary::CHARACTER:
1959       {
1960         if (offset < txt_size)
1961         {
1962           range.content = txt[offset];
1963           range.startOffset = offset;
1964           range.endOffset = offset + 1;
1965         }
1966       }
1967       break;
1968     case Dali::Accessibility::TextBoundary::WORD:
1969     case Dali::Accessibility::TextBoundary::LINE:
1970       {
1971         auto txt_c_string = txt.c_str();
1972         auto breaks = std::vector< char >( txt_size, 0 );
1973         if(boundary == Dali::Accessibility::TextBoundary::WORD)
1974           Accessibility::Accessible::FindWordSeparationsUtf8((const utf8_t *) txt_c_string, txt_size, "", breaks.data());
1975         else
1976           Accessibility::Accessible::FindLineSeparationsUtf8((const utf8_t *) txt_c_string, txt_size, "", breaks.data());
1977         auto index = 0u;
1978         auto counter = 0u;
1979         while( index < txt_size && counter <= offset )
1980         {
1981           auto start = index;
1982           if(breaks[index])
1983           {
1984             while(breaks[index])
1985               index++;
1986             counter++;
1987           }
1988           else
1989           {
1990             if (boundary == Dali::Accessibility::TextBoundary::WORD)
1991               index++;
1992             if (boundary == Dali::Accessibility::TextBoundary::LINE)
1993               counter++;
1994           }
1995           if ((counter - 1) == offset)
1996           {
1997             range.content = txt.substr(start, index - start + 1);
1998             range.startOffset = start;
1999             range.endOffset = index + 1;
2000           }
2001           if (boundary == Dali::Accessibility::TextBoundary::LINE)
2002               index++;
2003         }
2004       }
2005       break;
2006     case Dali::Accessibility::TextBoundary::SENTENCE:
2007       {
2008         /* not supported by efl */
2009       }
2010       break;
2011     case Dali::Accessibility::TextBoundary::PARAGRAPH:
2012       {
2013         /* Paragraph is not supported by libunibreak library */
2014       }
2015       break;
2016     default:
2017       break;
2018   }
2019
2020   return range;
2021 }
2022
2023 Dali::Accessibility::Range
2024 TextEditor::AccessibleImpl::GetSelection( size_t selectionNum )
2025 {
2026   // Since DALi supports only one selection indexes higher than 0 are ignored
2027   if( selectionNum > 0 )
2028     return {};
2029
2030   auto slf = Toolkit::TextEditor::DownCast( self );
2031   auto ctrl = Dali::Toolkit::GetImpl( slf ).getController();
2032   std::string ret;
2033   ctrl->RetrieveSelection( ret );
2034   auto r = ctrl->GetSelectionIndexes();
2035
2036   return { static_cast<size_t>(r.first), static_cast<size_t>(r.second), ret };
2037 }
2038
2039 bool TextEditor::AccessibleImpl::RemoveSelection( size_t selectionNum )
2040 {
2041   // Since DALi supports only one selection indexes higher than 0 are ignored
2042   if( selectionNum > 0 )
2043     return false;
2044
2045   auto slf = Toolkit::TextEditor::DownCast( self );
2046   Dali::Toolkit::GetImpl( slf ).getController()->SetSelection( 0, 0 );
2047   return true;
2048 }
2049
2050 bool TextEditor::AccessibleImpl::SetSelection( size_t selectionNum,
2051                                                size_t startOffset,
2052                                                size_t endOffset )
2053 {
2054   // Since DALi supports only one selection indexes higher than 0 are ignored
2055   if( selectionNum > 0 )
2056     return false;
2057
2058   auto slf = Toolkit::TextEditor::DownCast( self );
2059   Dali::Toolkit::GetImpl( slf ).getController()->SetSelection( startOffset,
2060                                                                endOffset );
2061   return true;
2062 }
2063
2064 bool TextEditor::AccessibleImpl::CopyText( size_t startPosition,
2065                                            size_t endPosition )
2066 {
2067   if( endPosition <= startPosition )
2068     return false;
2069
2070   auto slf = Toolkit::TextEditor::DownCast( self );
2071   auto txt = slf.GetProperty( Toolkit::TextEditor::Property::TEXT ).Get<std::string>();
2072   Dali::Toolkit::GetImpl( slf ).getController()->CopyStringToClipboard( txt.substr(startPosition, endPosition - startPosition) );
2073
2074   return true;
2075 }
2076
2077 bool TextEditor::AccessibleImpl::CutText( size_t startPosition,
2078                                           size_t endPosition )
2079 {
2080   if( endPosition <= startPosition )
2081     return false;
2082
2083   auto slf = Toolkit::TextEditor::DownCast( self );
2084   auto txt = slf.GetProperty( Toolkit::TextEditor::Property::TEXT ).Get<std::string>();
2085   Dali::Toolkit::GetImpl( slf ).getController()->CopyStringToClipboard( txt.substr(startPosition, endPosition - startPosition) );
2086
2087   slf.SetProperty( Toolkit::TextEditor::Property::TEXT,
2088                    txt.substr( 0, startPosition ) + txt.substr( endPosition - startPosition, txt.size()));
2089
2090   return true;
2091 }
2092
2093 Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
2094 {
2095   auto states = Control::Impl::AccessibleImpl::CalculateStates();
2096   using namespace Dali::Accessibility;
2097   states[State::EDITABLE] = true;
2098
2099   return states;
2100 }
2101
2102 } // namespace Internal
2103
2104 } // namespace Toolkit
2105
2106 } // namespace Dali