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