Add SelectionCleared signal
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-field-impl.cpp
1 /*
2  * Copyright (c) 2021 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-field-impl.h>
20
21 // EXTERNAL INCLUDES
22 #include <dali/devel-api/actors/actor-devel.h>
23 #include <dali/devel-api/adaptor-framework/key-devel.h>
24 #include <dali/devel-api/common/stage.h>
25 #include <dali/devel-api/object/property-helper-devel.h>
26 #include <dali/integration-api/debug.h>
27 #include <dali/public-api/adaptor-framework/key.h>
28 #include <dali/public-api/common/dali-common.h>
29 #include <dali/public-api/object/type-registry-helper.h>
30 #include <cstring>
31
32 // INTERNAL INCLUDES
33 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
34 #include <dali-toolkit/devel-api/controls/control-devel.h>
35 #include <dali-toolkit/devel-api/controls/text-controls/text-field-devel.h>
36 #include <dali-toolkit/devel-api/focus-manager/keyinput-focus-manager.h>
37 #include <dali-toolkit/devel-api/text/rendering-backend.h>
38 #include <dali-toolkit/internal/styling/style-manager-impl.h>
39 #include <dali-toolkit/internal/text/rendering/text-backend.h>
40 #include <dali-toolkit/internal/text/text-effects-style.h>
41 #include <dali-toolkit/internal/text/text-enumerations-impl.h>
42 #include <dali-toolkit/internal/text/text-font-style.h>
43 #include <dali-toolkit/internal/text/text-view.h>
44 #include <dali-toolkit/public-api/text/text-enumerations.h>
45 #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
46 #include <dali-toolkit/public-api/visuals/visual-properties.h>
47 #include <dali/integration-api/adaptor-framework/adaptor.h>
48
49 using namespace Dali::Toolkit::Text;
50
51 namespace Dali
52 {
53 namespace Toolkit
54 {
55 namespace Internal
56 {
57 namespace // unnamed namespace
58 {
59 #if defined(DEBUG_ENABLED)
60 Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
61 #endif
62
63 const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::DevelText::DEFAULT_RENDERING_BACKEND;
64 } // unnamed namespace
65
66 namespace
67 {
68 // Type registration
69 BaseHandle Create()
70 {
71   return Toolkit::TextField::New();
72 }
73
74 // clang-format off
75 // Setup properties, signals and actions using the type-registry.
76 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextField, Toolkit::Control, Create );
77
78 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "text",                             STRING,    TEXT                                )
79 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "placeholderText",                  STRING,    PLACEHOLDER_TEXT                    )
80 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "placeholderTextFocused",           STRING,    PLACEHOLDER_TEXT_FOCUSED            )
81 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "fontFamily",                       STRING,    FONT_FAMILY                         )
82 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "fontStyle",                        MAP,       FONT_STYLE                          )
83 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "pointSize",                        FLOAT,     POINT_SIZE                          )
84 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "maxLength",                        INTEGER,   MAX_LENGTH                          )
85 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "exceedPolicy",                     INTEGER,   EXCEED_POLICY                       )
86 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "horizontalAlignment",              STRING,    HORIZONTAL_ALIGNMENT                )
87 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "verticalAlignment",                STRING,    VERTICAL_ALIGNMENT                  )
88 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "textColor",                        VECTOR4,   TEXT_COLOR                          )
89 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "placeholderTextColor",             VECTOR4,   PLACEHOLDER_TEXT_COLOR              )
90 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "primaryCursorColor",               VECTOR4,   PRIMARY_CURSOR_COLOR                )
91 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "secondaryCursorColor",             VECTOR4,   SECONDARY_CURSOR_COLOR              )
92 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "enableCursorBlink",                BOOLEAN,   ENABLE_CURSOR_BLINK                 )
93 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "cursorBlinkInterval",              FLOAT,     CURSOR_BLINK_INTERVAL               )
94 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "cursorBlinkDuration",              FLOAT,     CURSOR_BLINK_DURATION               )
95 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "cursorWidth",                      INTEGER,   CURSOR_WIDTH                        )
96 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "grabHandleImage",                  STRING,    GRAB_HANDLE_IMAGE                   )
97 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "grabHandlePressedImage",           STRING,    GRAB_HANDLE_PRESSED_IMAGE           )
98 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "scrollThreshold",                  FLOAT,     SCROLL_THRESHOLD                    )
99 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "scrollSpeed",                      FLOAT,     SCROLL_SPEED                        )
100 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "selectionHandleImageLeft",         MAP,       SELECTION_HANDLE_IMAGE_LEFT         )
101 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "selectionHandleImageRight",        MAP,       SELECTION_HANDLE_IMAGE_RIGHT        )
102 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "selectionHandlePressedImageLeft",  MAP,       SELECTION_HANDLE_PRESSED_IMAGE_LEFT )
103 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "selectionHandlePressedImageRight", MAP,       SELECTION_HANDLE_PRESSED_IMAGE_RIGHT)
104 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "selectionHandleMarkerImageLeft",   MAP,       SELECTION_HANDLE_MARKER_IMAGE_LEFT  )
105 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "selectionHandleMarkerImageRight",  MAP,       SELECTION_HANDLE_MARKER_IMAGE_RIGHT )
106 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "selectionHighlightColor",          VECTOR4,   SELECTION_HIGHLIGHT_COLOR           )
107 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "decorationBoundingBox",            RECTANGLE, DECORATION_BOUNDING_BOX             )
108 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "inputMethodSettings",              MAP,       INPUT_METHOD_SETTINGS               )
109 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "inputColor",                       VECTOR4,   INPUT_COLOR                         )
110 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "enableMarkup",                     BOOLEAN,   ENABLE_MARKUP                       )
111 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "inputFontFamily",                  STRING,    INPUT_FONT_FAMILY                   )
112 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "inputFontStyle",                   MAP,       INPUT_FONT_STYLE                    )
113 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "inputPointSize",                   FLOAT,     INPUT_POINT_SIZE                    )
114 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "underline",                        MAP,       UNDERLINE                           )
115 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "inputUnderline",                   MAP,       INPUT_UNDERLINE                     )
116 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "shadow",                           MAP,       SHADOW                              )
117 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "inputShadow",                      MAP,       INPUT_SHADOW                        )
118 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "emboss",                           MAP,       EMBOSS                              )
119 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "inputEmboss",                      MAP,       INPUT_EMBOSS                        )
120 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "outline",                          MAP,       OUTLINE                             )
121 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "inputOutline",                     MAP,       INPUT_OUTLINE                       )
122 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "hiddenInputSettings",              MAP,       HIDDEN_INPUT_SETTINGS               )
123 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "pixelSize",                        FLOAT,     PIXEL_SIZE                          )
124 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "enableSelection",                  BOOLEAN,   ENABLE_SELECTION                    )
125 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "placeholder",                      MAP,       PLACEHOLDER                         )
126 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextField, "ellipsis",                         BOOLEAN,   ELLIPSIS                            )
127 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "enableShiftSelection",             BOOLEAN,   ENABLE_SHIFT_SELECTION              )
128 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "enableGrabHandle",                 BOOLEAN,   ENABLE_GRAB_HANDLE                  )
129 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "matchSystemLanguageDirection",     BOOLEAN,   MATCH_SYSTEM_LANGUAGE_DIRECTION     )
130 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "enableGrabHandlePopup",            BOOLEAN,   ENABLE_GRAB_HANDLE_POPUP            )
131 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "textBackground",                   VECTOR4,   BACKGROUND                          )
132 DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY(Toolkit, TextField, "selectedText",                     STRING,    SELECTED_TEXT                       )
133 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "renderingBackend",                 INTEGER,   RENDERING_BACKEND                   )
134 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "selectedTextStart",                INTEGER,   SELECTED_TEXT_START                 )
135 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "selectedTextEnd",                  INTEGER,   SELECTED_TEXT_END                   )
136 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "enableEditing",                    BOOLEAN,   ENABLE_EDITING                      )
137 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "fontSizeScale",                    FLOAT,     FONT_SIZE_SCALE                     )
138 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "primaryCursorPosition",            INTEGER,   PRIMARY_CURSOR_POSITION             )
139 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "grabHandleColor",                  VECTOR4,   GRAB_HANDLE_COLOR                   )
140 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "inputFilter",                      MAP,       INPUT_FILTER                        )
141 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextField, "ellipsisPosition",                 INTEGER,   ELLIPSIS_POSITION                   )
142
143 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "textChanged",           SIGNAL_TEXT_CHANGED           )
144 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "maxLengthReached",      SIGNAL_MAX_LENGTH_REACHED     )
145 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "inputStyleChanged",     SIGNAL_INPUT_STYLE_CHANGED    )
146 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "anchorClicked",         SIGNAL_ANCHOR_CLICKED         )
147 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "inputFiltered",         SIGNAL_INPUT_FILTERED         )
148 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "cursorPositionChanged", SIGNAL_CURSOR_POSITION_CHANGED)
149 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "selectionChanged",      SIGNAL_SELECTION_CHANGED      )
150 DALI_SIGNAL_REGISTRATION(Toolkit, TextField, "selectionCleared",      SIGNAL_SELECTION_CLEARED      )
151
152 DALI_TYPE_REGISTRATION_END()
153 // clang-format on
154
155 const char* const IMAGE_MAP_FILENAME_STRING = "filename";
156
157 /// Retrieves a filename from a value that is a Property::Map
158 std::string GetImageFileNameFromPropertyValue(const Property::Value& value)
159 {
160   std::string          filename;
161   const Property::Map* map = value.GetMap();
162   if(map)
163   {
164     const Property::Value* filenameValue = map->Find(IMAGE_MAP_FILENAME_STRING);
165     if(filenameValue)
166     {
167       filenameValue->Get(filename);
168     }
169   }
170   return filename;
171 }
172
173 } // namespace
174
175 Toolkit::TextField TextField::New()
176 {
177   // Create the implementation, temporarily owned by this handle on stack
178   IntrusivePtr<TextField> impl = new TextField();
179
180   // Pass ownership to CustomActor handle
181   Toolkit::TextField handle(*impl);
182
183   // Second-phase init of the implementation
184   // This can only be done after the CustomActor connection has been made...
185   impl->Initialize();
186
187   return handle;
188 }
189
190 void TextField::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
191 {
192   Toolkit::TextField textField = Toolkit::TextField::DownCast(Dali::BaseHandle(object));
193
194   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField SetProperty\n");
195
196   if(textField)
197   {
198     TextField& impl(GetImpl(textField));
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::DevelTextField::Property::RENDERING_BACKEND:
205       {
206         int backend = value.Get<int>();
207         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend);
208
209 #ifndef ENABLE_VECTOR_BASED_TEXT_RENDERING
210         if(DevelText::RENDERING_VECTOR_BASED == backend)
211         {
212           backend = TextAbstraction::BITMAP_GLYPH; // Fallback to bitmap-based rendering
213         }
214 #endif
215         if(impl.mRenderingBackend != backend)
216         {
217           impl.mRenderingBackend = backend;
218           impl.mRenderer.Reset();
219
220           // When using the vector-based rendering, the size of the GLyphs are different
221           TextAbstraction::GlyphType glyphType = (DevelText::RENDERING_VECTOR_BASED == impl.mRenderingBackend) ? TextAbstraction::VECTOR_GLYPH : TextAbstraction::BITMAP_GLYPH;
222           impl.mController->SetGlyphType(glyphType);
223         }
224         break;
225       }
226       case Toolkit::TextField::Property::TEXT:
227       {
228         const std::string& text = value.Get<std::string>();
229         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p TEXT %s\n", impl.mController.Get(), text.c_str());
230
231         impl.mController->SetText(text);
232         break;
233       }
234       case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
235       {
236         const std::string& text = value.Get<std::string>();
237         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str());
238
239         impl.mController->SetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
240         break;
241       }
242       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED:
243       {
244         const std::string& text = value.Get<std::string>();
245         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT_FOCUSED %s\n", impl.mController.Get(), text.c_str());
246
247         impl.mController->SetPlaceholderText(Controller::PLACEHOLDER_TYPE_ACTIVE, text);
248         break;
249       }
250       case Toolkit::TextField::Property::FONT_FAMILY:
251       {
252         const std::string& fontFamily = value.Get<std::string>();
253         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
254         impl.mController->SetDefaultFontFamily(fontFamily);
255         break;
256       }
257       case Toolkit::TextField::Property::FONT_STYLE:
258       {
259         SetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
260         break;
261       }
262       case Toolkit::TextField::Property::POINT_SIZE:
263       {
264         const float pointSize = value.Get<float>();
265         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p POINT_SIZE %f\n", impl.mController.Get(), pointSize);
266
267         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE), pointSize))
268         {
269           impl.mController->SetDefaultFontSize(pointSize, Text::Controller::POINT_SIZE);
270         }
271         break;
272       }
273       case Toolkit::TextField::Property::MAX_LENGTH:
274       {
275         const int max = value.Get<int>();
276         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p MAX_LENGTH %d\n", impl.mController.Get(), max);
277
278         impl.mController->SetMaximumNumberOfCharacters(max);
279         break;
280       }
281       case Toolkit::TextField::Property::EXCEED_POLICY:
282       {
283         impl.mExceedPolicy = value.Get<int>();
284
285         if(Dali::Toolkit::TextField::EXCEED_POLICY_CLIP == impl.mExceedPolicy)
286         {
287           impl.EnableClipping();
288         }
289         else
290         {
291           UnparentAndReset(impl.mStencil);
292         }
293         impl.RequestTextRelayout();
294         break;
295       }
296       case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
297       {
298         Text::HorizontalAlignment::Type alignment(static_cast<Text::HorizontalAlignment::Type>(-1)); // Set to invalid value to ensure a valid mode does get set
299         if(GetHorizontalAlignmentEnumeration(value, alignment))
300         {
301           DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p HORIZONTAL_ALIGNMENT %d\n", impl.mController.Get(), alignment);
302           impl.mController->SetHorizontalAlignment(alignment);
303         }
304         break;
305       }
306       case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
307       {
308         Toolkit::Text::VerticalAlignment::Type alignment(static_cast<Text::VerticalAlignment::Type>(-1)); // Set to invalid value to ensure a valid mode does get set
309         if(GetVerticalAlignmentEnumeration(value, alignment))
310         {
311           impl.mController->SetVerticalAlignment(alignment);
312           DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p VERTICAL_ALIGNMENT %d\n", impl.mController.Get(), alignment);
313         }
314         break;
315       }
316       case Toolkit::TextField::Property::TEXT_COLOR:
317       {
318         const Vector4& textColor = value.Get<Vector4>();
319         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a);
320
321         if(impl.mController->GetDefaultColor() != textColor)
322         {
323           impl.mController->SetDefaultColor(textColor);
324           impl.mController->SetInputColor(textColor);
325           impl.mRenderer.Reset();
326         }
327         break;
328       }
329       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR:
330       {
331         const Vector4& textColor = value.Get<Vector4>();
332         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a);
333
334         if(impl.mController->GetPlaceholderTextColor() != textColor)
335         {
336           impl.mController->SetPlaceholderTextColor(textColor);
337           impl.mRenderer.Reset();
338         }
339         break;
340       }
341       case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
342       {
343         const Vector4& color = value.Get<Vector4>();
344         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p PRIMARY_CURSOR_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
345
346         impl.mDecorator->SetCursorColor(PRIMARY_CURSOR, color);
347         impl.RequestTextRelayout();
348         break;
349       }
350       case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
351       {
352         const Vector4& color = value.Get<Vector4>();
353         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p SECONDARY_CURSOR_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
354
355         impl.mDecorator->SetCursorColor(SECONDARY_CURSOR, color);
356         impl.RequestTextRelayout();
357         break;
358       }
359       case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
360       {
361         const bool enable = value.Get<bool>();
362         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable);
363
364         impl.mController->SetEnableCursorBlink(enable);
365         impl.RequestTextRelayout();
366         break;
367       }
368       case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
369       {
370         const float interval = value.Get<float>();
371         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval);
372
373         impl.mDecorator->SetCursorBlinkInterval(interval);
374         break;
375       }
376       case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
377       {
378         const float duration = value.Get<float>();
379         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration);
380
381         impl.mDecorator->SetCursorBlinkDuration(duration);
382         break;
383       }
384       case Toolkit::TextField::Property::CURSOR_WIDTH:
385       {
386         const int width = value.Get<int>();
387         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField %p CURSOR_WIDTH %d\n", impl.mController.Get(), width);
388
389         impl.mDecorator->SetCursorWidth(width);
390         impl.mController->GetLayoutEngine().SetCursorWidth(width);
391         break;
392       }
393       case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
394       {
395         const std::string imageFileName = value.Get<std::string>();
396         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
397
398         if(imageFileName.size())
399         {
400           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED, imageFileName);
401           impl.RequestTextRelayout();
402         }
403         break;
404       }
405       case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
406       {
407         const std::string imageFileName = value.Get<std::string>();
408         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
409
410         if(imageFileName.size())
411         {
412           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED, imageFileName);
413           impl.RequestTextRelayout();
414         }
415         break;
416       }
417       case Toolkit::TextField::Property::SCROLL_THRESHOLD:
418       {
419         const float threshold = value.Get<float>();
420         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold);
421
422         impl.mDecorator->SetScrollThreshold(threshold);
423         break;
424       }
425       case Toolkit::TextField::Property::SCROLL_SPEED:
426       {
427         const float speed = value.Get<float>();
428         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField %p SCROLL_SPEED %f\n", impl.mController.Get(), speed);
429
430         impl.mDecorator->SetScrollSpeed(speed);
431         break;
432       }
433       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
434       {
435         const std::string filename = GetImageFileNameFromPropertyValue(value);
436
437         if(filename.size())
438         {
439           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
440           impl.RequestTextRelayout();
441         }
442         break;
443       }
444       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
445       {
446         const std::string filename = GetImageFileNameFromPropertyValue(value);
447
448         if(filename.size())
449         {
450           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
451           impl.RequestTextRelayout();
452         }
453         break;
454       }
455       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
456       {
457         const std::string filename = GetImageFileNameFromPropertyValue(value);
458
459         if(filename.size())
460         {
461           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
462           impl.RequestTextRelayout();
463         }
464         break;
465       }
466       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
467       {
468         const std::string filename = GetImageFileNameFromPropertyValue(value);
469
470         if(filename.size())
471         {
472           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
473           impl.RequestTextRelayout();
474         }
475         break;
476       }
477       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
478       {
479         const std::string filename = GetImageFileNameFromPropertyValue(value);
480
481         if(filename.size())
482         {
483           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
484           impl.RequestTextRelayout();
485         }
486         break;
487       }
488       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
489       {
490         const std::string filename = GetImageFileNameFromPropertyValue(value);
491
492         if(filename.size())
493         {
494           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
495           impl.RequestTextRelayout();
496         }
497         break;
498       }
499       case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
500       {
501         const Vector4 color = value.Get<Vector4>();
502         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p SELECTION_HIGHLIGHT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
503
504         impl.mDecorator->SetHighlightColor(color);
505         impl.RequestTextRelayout();
506         break;
507       }
508       case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
509       {
510         const Rect<int> box = value.Get<Rect<int> >();
511         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p DECORATION_BOUNDING_BOX %d,%d %dx%d\n", impl.mController.Get(), box.x, box.y, box.width, box.height);
512
513         impl.mDecorator->SetBoundingBox(box);
514         impl.RequestTextRelayout();
515         break;
516       }
517       case Toolkit::TextField::Property::INPUT_METHOD_SETTINGS:
518       {
519         const Property::Map* map = value.GetMap();
520         if(map)
521         {
522           impl.mInputMethodOptions.ApplyProperty(*map);
523         }
524         impl.mController->SetInputModePassword(impl.mInputMethodOptions.IsPassword());
525
526         Toolkit::Control control = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
527         if(control == textField)
528         {
529           impl.mInputMethodContext.ApplyOptions(impl.mInputMethodOptions);
530         }
531         break;
532       }
533       case Toolkit::TextField::Property::INPUT_COLOR:
534       {
535         const Vector4 inputColor = value.Get<Vector4>();
536         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p INPUT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), inputColor.r, inputColor.g, inputColor.b, inputColor.a);
537
538         impl.mController->SetInputColor(inputColor);
539         break;
540       }
541       case Toolkit::TextField::Property::ENABLE_MARKUP:
542       {
543         const bool enableMarkup = value.Get<bool>();
544         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup);
545
546         impl.mController->SetMarkupProcessorEnabled(enableMarkup);
547         break;
548       }
549       case Toolkit::TextField::Property::INPUT_FONT_FAMILY:
550       {
551         const std::string& fontFamily = value.Get<std::string>();
552         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
553         impl.mController->SetInputFontFamily(fontFamily);
554         break;
555       }
556       case Toolkit::TextField::Property::INPUT_FONT_STYLE:
557       {
558         SetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
559         break;
560       }
561       case Toolkit::TextField::Property::INPUT_POINT_SIZE:
562       {
563         const float pointSize = value.Get<float>();
564         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize);
565         impl.mController->SetInputFontPointSize(pointSize);
566         break;
567       }
568       case Toolkit::TextField::Property::UNDERLINE:
569       {
570         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
571         if(update)
572         {
573           impl.mRenderer.Reset();
574         }
575         break;
576       }
577       case Toolkit::TextField::Property::INPUT_UNDERLINE:
578       {
579         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
580         if(update)
581         {
582           impl.mRenderer.Reset();
583         }
584         break;
585       }
586       case Toolkit::TextField::Property::SHADOW:
587       {
588         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
589         if(update)
590         {
591           impl.mRenderer.Reset();
592         }
593         break;
594       }
595       case Toolkit::TextField::Property::INPUT_SHADOW:
596       {
597         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
598         if(update)
599         {
600           impl.mRenderer.Reset();
601         }
602         break;
603       }
604       case Toolkit::TextField::Property::EMBOSS:
605       {
606         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
607         if(update)
608         {
609           impl.mRenderer.Reset();
610         }
611         break;
612       }
613       case Toolkit::TextField::Property::INPUT_EMBOSS:
614       {
615         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
616         if(update)
617         {
618           impl.mRenderer.Reset();
619         }
620         break;
621       }
622       case Toolkit::TextField::Property::OUTLINE:
623       {
624         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
625         if(update)
626         {
627           impl.mRenderer.Reset();
628         }
629         break;
630       }
631       case Toolkit::TextField::Property::INPUT_OUTLINE:
632       {
633         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
634         if(update)
635         {
636           impl.mRenderer.Reset();
637         }
638         break;
639       }
640       case Toolkit::TextField::Property::HIDDEN_INPUT_SETTINGS:
641       {
642         const Property::Map* map = value.GetMap();
643         if(map)
644         {
645           impl.mController->SetHiddenInputOption(*map);
646         }
647         break;
648       }
649       case Toolkit::TextField::Property::PIXEL_SIZE:
650       {
651         const float pixelSize = value.Get<float>();
652         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize);
653
654         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE), pixelSize))
655         {
656           impl.mController->SetDefaultFontSize(pixelSize, Text::Controller::PIXEL_SIZE);
657         }
658         break;
659       }
660       case Toolkit::TextField::Property::ENABLE_SELECTION:
661       {
662         const bool enableSelection = value.Get<bool>();
663         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p ENABLE_SELECTION %d\n", impl.mController.Get(), enableSelection);
664         impl.mController->SetSelectionEnabled(enableSelection);
665         break;
666       }
667       case Toolkit::TextField::Property::PLACEHOLDER:
668       {
669         const Property::Map* map = value.GetMap();
670         if(map)
671         {
672           impl.mController->SetPlaceholderProperty(*map);
673         }
674         break;
675       }
676       case Toolkit::TextField::Property::ELLIPSIS:
677       {
678         const bool ellipsis = value.Get<bool>();
679         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p ELLIPSIS %d\n", impl.mController.Get(), ellipsis);
680
681         impl.mController->SetTextElideEnabled(ellipsis);
682         break;
683       }
684       case Toolkit::DevelTextField::Property::ENABLE_SHIFT_SELECTION:
685       {
686         const bool shiftSelection = value.Get<bool>();
687         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p ENABLE_SHIFT_SELECTION %d\n", impl.mController.Get(), shiftSelection);
688
689         impl.mController->SetShiftSelectionEnabled(shiftSelection);
690         break;
691       }
692       case Toolkit::DevelTextField::Property::ENABLE_GRAB_HANDLE:
693       {
694         const bool grabHandleEnabled = value.Get<bool>();
695         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p ENABLE_GRAB_HANDLE %d\n", impl.mController.Get(), grabHandleEnabled);
696
697         impl.mController->SetGrabHandleEnabled(grabHandleEnabled);
698         break;
699       }
700       case Toolkit::DevelTextField::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
701       {
702         impl.mController->SetMatchLayoutDirection(value.Get<bool>() ? DevelText::MatchLayoutDirection::LOCALE : DevelText::MatchLayoutDirection::CONTENTS);
703         break;
704       }
705       case Toolkit::DevelTextField::Property::ENABLE_GRAB_HANDLE_POPUP:
706       {
707         const bool grabHandlePopupEnabled = value.Get<bool>();
708         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p ENABLE_GRAB_HANDLE_POPUP %d\n", impl.mController.Get(), grabHandlePopupEnabled);
709
710         impl.mController->SetGrabHandlePopupEnabled(grabHandlePopupEnabled);
711         break;
712       }
713       case Toolkit::DevelTextField::Property::BACKGROUND:
714       {
715         const Vector4 backgroundColor = value.Get<Vector4>();
716         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p BACKGROUND %f,%f,%f,%f\n", impl.mController.Get(), backgroundColor.r, backgroundColor.g, backgroundColor.b, backgroundColor.a);
717
718         impl.mController->SetBackgroundEnabled(true);
719         impl.mController->SetBackgroundColor(backgroundColor);
720         break;
721       }
722       case Toolkit::DevelTextField::Property::SELECTED_TEXT_START:
723       {
724         uint32_t start = static_cast<uint32_t>(value.Get<int>());
725         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p SELECTED_TEXT_START %d\n", impl.mController.Get(), start);
726         impl.SetTextSelectionRange(&start, nullptr);
727         break;
728       }
729       case Toolkit::DevelTextField::Property::SELECTED_TEXT_END:
730       {
731         uint32_t end = static_cast<uint32_t>(value.Get<int>());
732         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p SELECTED_TEXT_END %d\n", impl.mController.Get(), end);
733         impl.SetTextSelectionRange(nullptr, &end);
734         break;
735       }
736       case Toolkit::DevelTextField::Property::ENABLE_EDITING:
737       {
738         const bool editable = value.Get<bool>();
739         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p ENABLE_EDITING %d\n", impl.mController.Get(), editable);
740         impl.SetEditable(editable);
741         break;
742       }
743       case Toolkit::DevelTextField::Property::FONT_SIZE_SCALE:
744       {
745         const float scale = value.Get<float>();
746         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p FONT_SIZE_SCALE %f\n", impl.mController.Get(), scale);
747
748         if(!Equals(impl.mController->GetFontSizeScale(), scale))
749         {
750           impl.mController->SetFontSizeScale(scale);
751         }
752         break;
753       }
754       case Toolkit::DevelTextField::Property::PRIMARY_CURSOR_POSITION:
755       {
756         uint32_t position = static_cast<uint32_t>(value.Get<int>());
757         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p PRIMARY_CURSOR_POSITION %d\n", impl.mController.Get(), position);
758         if(impl.mController->SetPrimaryCursorPosition(position, impl.HasKeyInputFocus()))
759         {
760           impl.SetKeyInputFocus();
761         }
762         break;
763       }
764       case Toolkit::DevelTextField::Property::GRAB_HANDLE_COLOR:
765       {
766         const Vector4 color = value.Get<Vector4>();
767         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p GRAB_HANDLE_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
768
769         impl.mDecorator->SetHandleColor(color);
770         impl.RequestTextRelayout();
771         break;
772       }
773       case Toolkit::DevelTextField::Property::INPUT_FILTER:
774       {
775         const Property::Map* map = value.GetMap();
776         if(map)
777         {
778           impl.mController->SetInputFilterOption(*map);
779         }
780         break;
781       }
782       case Toolkit::DevelTextField::Property::ELLIPSIS_POSITION:
783       {
784         DevelText::EllipsisPosition::Type ellipsisPositionType(static_cast<DevelText::EllipsisPosition::Type>(-1)); // Set to invalid value to ensure a valid mode does get set
785         if(GetEllipsisPositionTypeEnumeration(value, ellipsisPositionType))
786         {
787           DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p EllipsisPosition::Type %d\n", impl.mController.Get(), ellipsisPositionType);
788           impl.mController->SetEllipsisPosition(ellipsisPositionType);
789         }
790         break;
791       }
792     } // switch
793   }   // textfield
794 }
795
796 Property::Value TextField::GetProperty(BaseObject* object, Property::Index index)
797 {
798   Property::Value value;
799
800   Toolkit::TextField textField = Toolkit::TextField::DownCast(Dali::BaseHandle(object));
801
802   if(textField)
803   {
804     TextField& impl(GetImpl(textField));
805     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
806     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
807
808     switch(index)
809     {
810       case Toolkit::DevelTextField::Property::RENDERING_BACKEND:
811       {
812         value = impl.mRenderingBackend;
813         break;
814       }
815       case Toolkit::TextField::Property::TEXT:
816       {
817         std::string text;
818         impl.mController->GetText(text);
819         DALI_LOG_INFO(gLogFilter, Debug::General, "TextField %p returning text: %s\n", impl.mController.Get(), text.c_str());
820         value = text;
821         break;
822       }
823       case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
824       {
825         std::string text;
826         impl.mController->GetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
827         value = text;
828         break;
829       }
830       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED:
831       {
832         std::string text;
833         impl.mController->GetPlaceholderText(Controller::PLACEHOLDER_TYPE_ACTIVE, text);
834         value = text;
835         break;
836       }
837       case Toolkit::TextField::Property::FONT_FAMILY:
838       {
839         value = impl.mController->GetDefaultFontFamily();
840         break;
841       }
842       case Toolkit::TextField::Property::FONT_STYLE:
843       {
844         GetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
845         break;
846       }
847       case Toolkit::TextField::Property::POINT_SIZE:
848       {
849         value = impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE);
850         break;
851       }
852       case Toolkit::TextField::Property::MAX_LENGTH:
853       {
854         value = impl.mController->GetMaximumNumberOfCharacters();
855         break;
856       }
857       case Toolkit::TextField::Property::EXCEED_POLICY:
858       {
859         value = impl.mExceedPolicy;
860         break;
861       }
862       case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
863       {
864         const char* name = Text::GetHorizontalAlignmentString(impl.mController->GetHorizontalAlignment());
865
866         if(name)
867         {
868           value = std::string(name);
869         }
870         break;
871       }
872       case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
873       {
874         const char* name = Text::GetVerticalAlignmentString(impl.mController->GetVerticalAlignment());
875
876         if(name)
877         {
878           value = std::string(name);
879         }
880         break;
881       }
882       case Toolkit::TextField::Property::TEXT_COLOR:
883       {
884         value = impl.mController->GetDefaultColor();
885         break;
886       }
887       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR:
888       {
889         value = impl.mController->GetPlaceholderTextColor();
890         break;
891       }
892       case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
893       {
894         value = impl.mDecorator->GetColor(PRIMARY_CURSOR);
895         break;
896       }
897       case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
898       {
899         value = impl.mDecorator->GetColor(SECONDARY_CURSOR);
900         break;
901       }
902       case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
903       {
904         value = impl.mController->GetEnableCursorBlink();
905         break;
906       }
907       case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
908       {
909         value = impl.mDecorator->GetCursorBlinkInterval();
910         break;
911       }
912       case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
913       {
914         value = impl.mDecorator->GetCursorBlinkDuration();
915         break;
916       }
917       case Toolkit::TextField::Property::CURSOR_WIDTH:
918       {
919         value = impl.mDecorator->GetCursorWidth();
920         break;
921       }
922       case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
923       {
924         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED);
925         break;
926       }
927       case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
928       {
929         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED);
930         break;
931       }
932       case Toolkit::TextField::Property::SCROLL_THRESHOLD:
933       {
934         value = impl.mDecorator->GetScrollThreshold();
935         break;
936       }
937       case Toolkit::TextField::Property::SCROLL_SPEED:
938       {
939         value = impl.mDecorator->GetScrollSpeed();
940         break;
941       }
942       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
943       {
944         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
945         break;
946       }
947       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
948       {
949         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
950         break;
951       }
952       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
953       {
954         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
955         break;
956       }
957       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
958       {
959         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
960         break;
961       }
962       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
963       {
964         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
965         break;
966       }
967       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
968       {
969         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
970         break;
971       }
972       case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
973       {
974         value = impl.mDecorator->GetHighlightColor();
975         break;
976       }
977       case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
978       {
979         Rect<int> boundingBox;
980         impl.mDecorator->GetBoundingBox(boundingBox);
981         value = boundingBox;
982         break;
983       }
984       case Toolkit::TextField::Property::INPUT_METHOD_SETTINGS:
985       {
986         Property::Map map;
987         impl.mInputMethodOptions.RetrieveProperty(map);
988         value = map;
989         break;
990       }
991       case Toolkit::TextField::Property::INPUT_COLOR:
992       {
993         value = impl.mController->GetInputColor();
994         break;
995       }
996       case Toolkit::TextField::Property::ENABLE_MARKUP:
997       {
998         value = impl.mController->IsMarkupProcessorEnabled();
999         break;
1000       }
1001       case Toolkit::TextField::Property::INPUT_FONT_FAMILY:
1002       {
1003         value = impl.mController->GetInputFontFamily();
1004         break;
1005       }
1006       case Toolkit::TextField::Property::INPUT_FONT_STYLE:
1007       {
1008         GetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
1009         break;
1010       }
1011       case Toolkit::TextField::Property::INPUT_POINT_SIZE:
1012       {
1013         value = impl.mController->GetInputFontPointSize();
1014         break;
1015       }
1016       case Toolkit::TextField::Property::UNDERLINE:
1017       {
1018         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1019         break;
1020       }
1021       case Toolkit::TextField::Property::INPUT_UNDERLINE:
1022       {
1023         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
1024         break;
1025       }
1026       case Toolkit::TextField::Property::SHADOW:
1027       {
1028         GetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1029         break;
1030       }
1031       case Toolkit::TextField::Property::INPUT_SHADOW:
1032       {
1033         GetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
1034         break;
1035       }
1036       case Toolkit::TextField::Property::EMBOSS:
1037       {
1038         GetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1039         break;
1040       }
1041       case Toolkit::TextField::Property::INPUT_EMBOSS:
1042       {
1043         GetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
1044         break;
1045       }
1046       case Toolkit::TextField::Property::OUTLINE:
1047       {
1048         GetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1049         break;
1050       }
1051       case Toolkit::TextField::Property::INPUT_OUTLINE:
1052       {
1053         GetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
1054         break;
1055       }
1056       case Toolkit::TextField::Property::HIDDEN_INPUT_SETTINGS:
1057       {
1058         Property::Map map;
1059         impl.mController->GetHiddenInputOption(map);
1060         value = map;
1061         break;
1062       }
1063       case Toolkit::TextField::Property::PIXEL_SIZE:
1064       {
1065         value = impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE);
1066         break;
1067       }
1068       case Toolkit::TextField::Property::ENABLE_SELECTION:
1069       {
1070         value = impl.mController->IsSelectionEnabled();
1071         break;
1072       }
1073       case Toolkit::TextField::Property::PLACEHOLDER:
1074       {
1075         Property::Map map;
1076         impl.mController->GetPlaceholderProperty(map);
1077         value = map;
1078         break;
1079       }
1080       case Toolkit::TextField::Property::ELLIPSIS:
1081       {
1082         value = impl.mController->IsTextElideEnabled();
1083         break;
1084       }
1085       case Toolkit::DevelTextField::Property::ENABLE_SHIFT_SELECTION:
1086       {
1087         value = impl.mController->IsShiftSelectionEnabled();
1088         break;
1089       }
1090       case Toolkit::DevelTextField::Property::ENABLE_GRAB_HANDLE:
1091       {
1092         value = impl.mController->IsGrabHandleEnabled();
1093         break;
1094       }
1095       case Toolkit::DevelTextField::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
1096       {
1097         value = impl.mController->GetMatchLayoutDirection() != DevelText::MatchLayoutDirection::CONTENTS;
1098         break;
1099       }
1100       case Toolkit::DevelTextField::Property::ENABLE_GRAB_HANDLE_POPUP:
1101       {
1102         value = impl.mController->IsGrabHandlePopupEnabled();
1103         break;
1104       }
1105       case Toolkit::DevelTextField::Property::BACKGROUND:
1106       {
1107         value = impl.mController->GetBackgroundColor();
1108         break;
1109       }
1110       case Toolkit::DevelTextField::Property::SELECTED_TEXT:
1111       {
1112         value = impl.mController->GetSelectedText();
1113         break;
1114       }
1115       case Toolkit::DevelTextField::Property::SELECTED_TEXT_START:
1116       {
1117         Uint32Pair range = impl.GetTextSelectionRange();
1118         value            = static_cast<int>(range.first);
1119         break;
1120       }
1121       case Toolkit::DevelTextField::Property::SELECTED_TEXT_END:
1122       {
1123         Uint32Pair range = impl.GetTextSelectionRange();
1124         value            = static_cast<int>(range.second);
1125         break;
1126       }
1127       case Toolkit::DevelTextField::Property::ENABLE_EDITING:
1128       {
1129         value = impl.IsEditable();
1130         break;
1131       }
1132       case Toolkit::DevelTextField::Property::FONT_SIZE_SCALE:
1133       {
1134         value = impl.mController->GetFontSizeScale();
1135         break;
1136       }
1137       case Toolkit::DevelTextField::Property::PRIMARY_CURSOR_POSITION:
1138       {
1139         value = static_cast<int>(impl.mController->GetPrimaryCursorPosition());
1140         break;
1141       }
1142       case Toolkit::DevelTextField::Property::GRAB_HANDLE_COLOR:
1143       {
1144         value = impl.mDecorator->GetHandleColor();
1145         break;
1146       }
1147       case Toolkit::DevelTextField::Property::INPUT_FILTER:
1148       {
1149         Property::Map map;
1150         impl.mController->GetInputFilterOption(map);
1151         value = map;
1152         break;
1153       }
1154       case Toolkit::DevelTextField::Property::ELLIPSIS_POSITION:
1155       {
1156         value = impl.mController->GetEllipsisPosition();
1157         break;
1158       }
1159     } //switch
1160   }
1161
1162   return value;
1163 }
1164
1165 void TextField::SelectWholeText()
1166 {
1167   if(mController && mController->IsShowingRealText())
1168   {
1169     mController->SelectWholeText();
1170     SetKeyInputFocus();
1171   }
1172 }
1173
1174 void TextField::SelectNone()
1175 {
1176   if(mController && mController->IsShowingRealText())
1177   {
1178     mController->SelectNone();
1179   }
1180 }
1181
1182 void TextField::SelectText(const uint32_t start, const uint32_t end)
1183 {
1184   if(mController && mController->IsShowingRealText())
1185   {
1186     mController->SelectText(start, end);
1187     SetKeyInputFocus();
1188   }
1189 }
1190
1191 string TextField::GetSelectedText() const
1192 {
1193   string selectedText = "";
1194   if(mController && mController->IsShowingRealText())
1195   {
1196     selectedText = mController->GetSelectedText();
1197   }
1198   return selectedText;
1199 }
1200
1201 void TextField::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
1202 {
1203   if(mController && mController->IsShowingRealText())
1204   {
1205     mController->SetTextSelectionRange(start, end);
1206     SetKeyInputFocus();
1207   }
1208 }
1209
1210 Uint32Pair TextField::GetTextSelectionRange() const
1211 {
1212   Uint32Pair range;
1213   if(mController && mController->IsShowingRealText())
1214   {
1215     range = mController->GetTextSelectionRange();
1216   }
1217   return range;
1218 }
1219
1220 InputMethodContext TextField::GetInputMethodContext()
1221 {
1222   return mInputMethodContext;
1223 }
1224
1225 bool TextField::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
1226 {
1227   Dali::BaseHandle handle(object);
1228
1229   bool               connected(true);
1230   Toolkit::TextField field = Toolkit::TextField::DownCast(handle);
1231
1232   if(0 == strcmp(signalName.c_str(), SIGNAL_TEXT_CHANGED))
1233   {
1234     field.TextChangedSignal().Connect(tracker, functor);
1235   }
1236   else if(0 == strcmp(signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED))
1237   {
1238     field.MaxLengthReachedSignal().Connect(tracker, functor);
1239   }
1240   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED))
1241   {
1242     field.InputStyleChangedSignal().Connect(tracker, functor);
1243   }
1244   else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
1245   {
1246     if(field)
1247     {
1248       Internal::TextField& fieldImpl(GetImpl(field));
1249       fieldImpl.AnchorClickedSignal().Connect(tracker, functor);
1250     }
1251   }
1252   else if(0 == strcmp(signalName.c_str(), SIGNAL_CURSOR_POSITION_CHANGED))
1253   {
1254     if(field)
1255     {
1256       Internal::TextField& fieldImpl(GetImpl(field));
1257       fieldImpl.CursorPositionChangedSignal().Connect(tracker, functor);
1258     }
1259   }
1260   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_FILTERED))
1261   {
1262     if(field)
1263     {
1264       Internal::TextField& fieldImpl(GetImpl(field));
1265       fieldImpl.InputFilteredSignal().Connect(tracker, functor);
1266     }
1267   }
1268   else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CHANGED))
1269   {
1270     if(field)
1271     {
1272       Internal::TextField& fieldImpl(GetImpl(field));
1273       fieldImpl.SelectionChangedSignal().Connect(tracker, functor);
1274     }
1275   }
1276   else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CLEARED))
1277   {
1278     if(field)
1279     {
1280       Internal::TextField& fieldImpl(GetImpl(field));
1281       fieldImpl.SelectionClearedSignal().Connect(tracker, functor);
1282     }
1283   }
1284   else
1285   {
1286     // signalName does not match any signal
1287     connected = false;
1288   }
1289
1290   return connected;
1291 }
1292
1293 Toolkit::TextField::TextChangedSignalType& TextField::TextChangedSignal()
1294 {
1295   return mTextChangedSignal;
1296 }
1297
1298 Toolkit::TextField::MaxLengthReachedSignalType& TextField::MaxLengthReachedSignal()
1299 {
1300   return mMaxLengthReachedSignal;
1301 }
1302
1303 Toolkit::TextField::InputStyleChangedSignalType& TextField::InputStyleChangedSignal()
1304 {
1305   return mInputStyleChangedSignal;
1306 }
1307
1308 DevelTextField::AnchorClickedSignalType& TextField::AnchorClickedSignal()
1309 {
1310   return mAnchorClickedSignal;
1311 }
1312
1313 DevelTextField::CursorPositionChangedSignalType& TextField::CursorPositionChangedSignal()
1314 {
1315   return mCursorPositionChangedSignal;
1316 }
1317
1318 DevelTextField::InputFilteredSignalType& TextField::InputFilteredSignal()
1319 {
1320   return mInputFilteredSignal;
1321 }
1322
1323 DevelTextField::SelectionChangedSignalType& TextField::SelectionChangedSignal()
1324 {
1325   return mSelectionChangedSignal;
1326 }
1327
1328 DevelTextField::SelectionClearedSignalType& TextField::SelectionClearedSignal()
1329 {
1330   return mSelectionClearedSignal;
1331 }
1332
1333 void TextField::OnInitialize()
1334 {
1335   Actor self = Self();
1336
1337   mController = Text::Controller::New(this, this, this, this);
1338
1339   // When using the vector-based rendering, the size of the GLyphs are different
1340   TextAbstraction::GlyphType glyphType = (DevelText::RENDERING_VECTOR_BASED == mRenderingBackend) ? TextAbstraction::VECTOR_GLYPH : TextAbstraction::BITMAP_GLYPH;
1341   mController->SetGlyphType(glyphType);
1342
1343   mDecorator = Text::Decorator::New(*mController,
1344                                     *mController);
1345
1346   mInputMethodContext = InputMethodContext::New(self);
1347
1348   mController->GetLayoutEngine().SetLayout(Layout::Engine::SINGLE_LINE_BOX);
1349
1350   // Enables the text input.
1351   mController->EnableTextInput(mDecorator, mInputMethodContext);
1352
1353   // Enables the horizontal scrolling after the text input has been enabled.
1354   mController->SetHorizontalScrollEnabled(true);
1355
1356   // Disables the vertical scrolling.
1357   mController->SetVerticalScrollEnabled(false);
1358
1359   // Disable the smooth handle panning.
1360   mController->SetSmoothHandlePanEnabled(false);
1361
1362   mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
1363   mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
1364
1365   // Sets layoutDirection value
1366   Dali::Stage                 stage           = Dali::Stage::GetCurrent();
1367   Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1368   mController->SetLayoutDirection(layoutDirection);
1369
1370   self.LayoutDirectionChangedSignal().Connect(this, &TextField::OnLayoutDirectionChanged);
1371
1372   // Forward input events to controller
1373   EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
1374   GetTapGestureDetector().SetMaximumTapsRequired(2);
1375
1376   self.TouchedSignal().Connect(this, &TextField::OnTouched);
1377
1378   // Set BoundingBox to stage size if not already set.
1379   Rect<int> boundingBox;
1380   mDecorator->GetBoundingBox(boundingBox);
1381
1382   if(boundingBox.IsEmpty())
1383   {
1384     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1385     mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
1386   }
1387
1388   // Flip vertically the 'left' selection handle
1389   mDecorator->FlipHandleVertically(LEFT_SELECTION_HANDLE, true);
1390
1391   // Fill-parent area by default
1392   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
1393   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1394   self.OnSceneSignal().Connect(this, &TextField::OnSceneConnect);
1395
1396   //Enable highightability
1397   self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
1398
1399   DevelControl::SetInputMethodContext(*this, mInputMethodContext);
1400
1401   if(Dali::Toolkit::TextField::EXCEED_POLICY_CLIP == mExceedPolicy)
1402   {
1403     EnableClipping();
1404   }
1405
1406   DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
1407     return std::unique_ptr<Dali::Accessibility::Accessible>(
1408       new AccessibleImpl(actor, Dali::Accessibility::Role::ENTRY));
1409   });
1410 }
1411
1412 void TextField::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
1413 {
1414   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField::OnStyleChange\n");
1415
1416   switch(change)
1417   {
1418     case StyleChange::DEFAULT_FONT_CHANGE:
1419     {
1420       DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField::OnStyleChange DEFAULT_FONT_CHANGE\n");
1421       const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
1422       // Property system did not set the font so should update it.
1423       mController->UpdateAfterFontChange(newFont);
1424       RelayoutRequest();
1425       break;
1426     }
1427
1428     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1429     {
1430       GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
1431       RelayoutRequest();
1432       break;
1433     }
1434     case StyleChange::THEME_CHANGE:
1435     {
1436       // Nothing to do, let control base class handle this
1437       break;
1438     }
1439   }
1440
1441   // Up call to Control
1442   Control::OnStyleChange(styleManager, change);
1443 }
1444
1445 Vector3 TextField::GetNaturalSize()
1446 {
1447   Extents padding;
1448   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1449
1450   Vector3 naturalSize = mController->GetNaturalSize();
1451   naturalSize.width += (padding.start + padding.end);
1452   naturalSize.height += (padding.top + padding.bottom);
1453
1454   return naturalSize;
1455 }
1456
1457 float TextField::GetHeightForWidth(float width)
1458 {
1459   Extents padding;
1460   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1461   return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
1462 }
1463
1464 void TextField::ResizeActor(Actor& actor, const Vector2& size)
1465 {
1466   if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
1467   {
1468     actor.SetProperty(Actor::Property::SIZE, size);
1469   }
1470 }
1471
1472 void TextField::OnRelayout(const Vector2& size, RelayoutContainer& container)
1473 {
1474   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField OnRelayout\n");
1475
1476   Actor self = Self();
1477
1478   Extents padding;
1479   padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1480
1481   Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
1482
1483   // Support Right-To-Left of padding
1484   Dali::LayoutDirection::Type layoutDirection = mController->GetLayoutDirection(self);
1485
1486   if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1487   {
1488     std::swap(padding.start, padding.end);
1489   }
1490
1491   if(mStencil)
1492   {
1493     mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1494     ResizeActor(mStencil, contentSize);
1495   }
1496   if(mActiveLayer)
1497   {
1498     mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1499     ResizeActor(mActiveLayer, contentSize);
1500   }
1501
1502   // If there is text changed, callback is called.
1503   if(mTextChanged)
1504   {
1505     EmitTextChangedSignal();
1506   }
1507
1508   const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
1509
1510   if((Text::Controller::NONE_UPDATED != updateTextType) ||
1511      !mRenderer)
1512   {
1513     DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField::OnRelayout %p Displaying new contents\n", mController.Get());
1514
1515     if(mDecorator &&
1516        (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
1517     {
1518       mDecorator->Relayout(contentSize);
1519     }
1520
1521     if(!mRenderer)
1522     {
1523       mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
1524     }
1525
1526     RenderText(updateTextType);
1527   }
1528
1529   if(mCursorPositionChanged)
1530   {
1531     EmitCursorPositionChangedSignal();
1532   }
1533
1534   if(mSelectionChanged)
1535   {
1536     EmitSelectionChangedSignal();
1537   }
1538
1539   if(mSelectionCleared)
1540   {
1541     EmitSelectionClearedSignal();
1542   }
1543
1544   // The text-field emits signals when the input style changes. These changes of style are
1545   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1546   // can't be emitted during the size negotiation as the callbacks may update the UI.
1547   // The text-field adds an idle callback to the adaptor to emit the signals after the size negotiation.
1548   if(!mController->IsInputStyleChangedSignalsQueueEmpty())
1549   {
1550     if(Adaptor::IsAvailable())
1551     {
1552       Adaptor& adaptor = Adaptor::Get();
1553
1554       if(NULL == mIdleCallback)
1555       {
1556         // @note: The callback manager takes the ownership of the callback object.
1557         mIdleCallback = MakeCallback(this, &TextField::OnIdleSignal);
1558         adaptor.AddIdle(mIdleCallback, false);
1559       }
1560     }
1561   }
1562 }
1563
1564 Text::ControllerPtr TextField::GetTextController()
1565 {
1566   return mController;
1567 }
1568
1569 void TextField::RenderText(Text::Controller::UpdateTextType updateTextType)
1570 {
1571   Actor renderableActor;
1572
1573   if(Text::Controller::NONE_UPDATED != (Text::Controller::MODEL_UPDATED & updateTextType))
1574   {
1575     if(mRenderer)
1576     {
1577       Dali::Toolkit::TextField handle = Dali::Toolkit::TextField(GetOwner());
1578
1579       renderableActor = mRenderer->Render(mController->GetView(),
1580                                           handle,
1581                                           Property::INVALID_INDEX, // Animatable property not supported
1582                                           mAlignmentOffset,
1583                                           DepthIndex::CONTENT);
1584     }
1585
1586     if(renderableActor != mRenderableActor)
1587     {
1588       UnparentAndReset(mBackgroundActor);
1589       UnparentAndReset(mRenderableActor);
1590       mRenderableActor = renderableActor;
1591
1592       if(mRenderableActor)
1593       {
1594         mBackgroundActor = mController->CreateBackgroundActor();
1595       }
1596     }
1597   }
1598
1599   if(mRenderableActor)
1600   {
1601     const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1602
1603     float renderableActorPositionX, renderableActorPositionY;
1604
1605     if(mStencil)
1606     {
1607       renderableActorPositionX = scrollOffset.x + mAlignmentOffset;
1608       renderableActorPositionY = scrollOffset.y;
1609     }
1610     else
1611     {
1612       Extents padding;
1613       padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1614
1615       // Support Right-To-Left of padding
1616       Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(Self().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1617       if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1618       {
1619         std::swap(padding.start, padding.end);
1620       }
1621
1622       renderableActorPositionX = scrollOffset.x + mAlignmentOffset + padding.start;
1623       renderableActorPositionY = scrollOffset.y + padding.top;
1624     }
1625
1626     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY));
1627
1628     // Make sure the actors are parented correctly with/without clipping
1629     Actor self = mStencil ? mStencil : Self();
1630
1631     Actor highlightActor;
1632
1633     for(std::vector<Actor>::iterator it    = mClippingDecorationActors.begin(),
1634                                      endIt = mClippingDecorationActors.end();
1635         it != endIt;
1636         ++it)
1637     {
1638       self.Add(*it);
1639       it->LowerToBottom();
1640
1641       if(it->GetProperty<std::string>(Dali::Actor::Property::NAME) == "HighlightActor")
1642       {
1643         highlightActor = *it;
1644       }
1645     }
1646     mClippingDecorationActors.clear();
1647
1648     self.Add(mRenderableActor);
1649
1650     if(mBackgroundActor)
1651     {
1652       if(mDecorator && mDecorator->IsHighlightVisible())
1653       {
1654         self.Add(mBackgroundActor);
1655         mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY)); // In text field's coords.
1656         mBackgroundActor.LowerBelow(highlightActor);
1657       }
1658       else
1659       {
1660         mRenderableActor.Add(mBackgroundActor);
1661         mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(0.0f, 0.0f)); // In renderable actor's coords.
1662         mBackgroundActor.LowerToBottom();
1663       }
1664     }
1665   }
1666 }
1667
1668 void TextField::OnKeyInputFocusGained()
1669 {
1670   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField::OnKeyInputFocusGained %p\n", mController.Get());
1671   if(mInputMethodContext && IsEditable())
1672   {
1673     // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
1674     mInputMethodContext.ApplyOptions(mInputMethodOptions);
1675     mInputMethodContext.NotifyTextInputMultiLine(false);
1676
1677     mInputMethodContext.StatusChangedSignal().Connect(this, &TextField::KeyboardStatusChanged);
1678
1679     mInputMethodContext.EventReceivedSignal().Connect(this, &TextField::OnInputMethodContextEvent);
1680
1681     // Notify that the text editing start.
1682     mInputMethodContext.Activate();
1683
1684     // When window gain lost focus, the inputMethodContext is deactivated. Thus when window gain focus again, the inputMethodContext must be activated.
1685     mInputMethodContext.SetRestoreAfterFocusLost(true);
1686   }
1687   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1688
1689   if(notifier)
1690   {
1691     notifier.ContentSelectedSignal().Connect(this, &TextField::OnClipboardTextSelected);
1692   }
1693
1694   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1695
1696   EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
1697 }
1698
1699 void TextField::OnKeyInputFocusLost()
1700 {
1701   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField:OnKeyInputFocusLost %p\n", mController.Get());
1702   if(mInputMethodContext)
1703   {
1704     mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextField::KeyboardStatusChanged);
1705     // The text editing is finished. Therefore the inputMethodContext don't have restore activation.
1706     mInputMethodContext.SetRestoreAfterFocusLost(false);
1707
1708     // Notify that the text editing finish.
1709     mInputMethodContext.Deactivate();
1710
1711     mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextField::OnInputMethodContextEvent);
1712   }
1713   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1714
1715   if(notifier)
1716   {
1717     notifier.ContentSelectedSignal().Disconnect(this, &TextField::OnClipboardTextSelected);
1718   }
1719
1720   mController->KeyboardFocusLostEvent();
1721
1722   EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
1723 }
1724
1725 bool TextField::OnAccessibilityActivated()
1726 {
1727   SetKeyInputFocus();
1728   return true;
1729 }
1730
1731 void TextField::OnTap(const TapGesture& gesture)
1732 {
1733   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField::OnTap %p\n", mController.Get());
1734   if(mInputMethodContext && IsEditable())
1735   {
1736     mInputMethodContext.Activate();
1737   }
1738   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1739   Extents padding;
1740   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1741   const Vector2& localPoint = gesture.GetLocalPoint();
1742   mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
1743   mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
1744
1745   SetKeyInputFocus();
1746 }
1747
1748 void TextField::OnPan(const PanGesture& gesture)
1749 {
1750   mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
1751 }
1752
1753 void TextField::OnLongPress(const LongPressGesture& gesture)
1754 {
1755   if(mInputMethodContext && IsEditable())
1756   {
1757     mInputMethodContext.Activate();
1758   }
1759   Extents padding;
1760   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1761   const Vector2& localPoint = gesture.GetLocalPoint();
1762   mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
1763
1764   SetKeyInputFocus();
1765 }
1766
1767 bool TextField::OnKeyEvent(const KeyEvent& event)
1768 {
1769   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
1770
1771   if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
1772   {
1773     // Make sure ClearKeyInputFocus when only key is up
1774     if(event.GetState() == KeyEvent::UP)
1775     {
1776       ClearKeyInputFocus();
1777     }
1778
1779     return true;
1780   }
1781   else if(Dali::DevelKey::DALI_KEY_RETURN == event.GetKeyCode())
1782   {
1783     // Do nothing when enter is comming.
1784     return false;
1785   }
1786
1787   return mController->KeyEvent(event);
1788 }
1789
1790 void TextField::RequestTextRelayout()
1791 {
1792   RelayoutRequest();
1793 }
1794
1795 bool TextField::IsEditable() const
1796 {
1797   return mController->IsEditable();
1798 }
1799
1800 void TextField::SetEditable(bool editable)
1801 {
1802   mController->SetEditable(editable);
1803   if(mInputMethodContext && !editable)
1804   {
1805     mInputMethodContext.Deactivate();
1806   }
1807 }
1808
1809 void TextField::TextInserted(unsigned int position, unsigned int length, const std::string& content)
1810 {
1811   if(Accessibility::IsUp())
1812   {
1813     Control::Impl::GetAccessibilityObject(Self())->EmitTextInserted(position, length, content);
1814   }
1815 }
1816
1817 void TextField::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
1818 {
1819   if(Accessibility::IsUp())
1820   {
1821     Control::Impl::GetAccessibilityObject(Self())->EmitTextDeleted(position, length, content);
1822   }
1823 }
1824
1825 void TextField::CursorPositionChanged(unsigned int oldPosition, unsigned int newPosition)
1826 {
1827   if(Accessibility::IsUp())
1828   {
1829     Control::Impl::GetAccessibilityObject(Self())->EmitTextCursorMoved(newPosition);
1830   }
1831
1832   if((oldPosition != newPosition) && !mCursorPositionChanged)
1833   {
1834     mCursorPositionChanged = true;
1835     mOldPosition           = oldPosition;
1836   }
1837 }
1838
1839 void TextField::TextChanged(bool immediate)
1840 {
1841   if(immediate) // Emits TextChangedSignal immediately
1842   {
1843     EmitTextChangedSignal();
1844   }
1845   else
1846   {
1847     mTextChanged = true;
1848   }
1849 }
1850
1851 void TextField::EmitTextChangedSignal()
1852 {
1853   Dali::Toolkit::TextField handle(GetOwner());
1854   mTextChangedSignal.Emit(handle);
1855   mTextChanged = false;
1856 }
1857
1858 void TextField::MaxLengthReached()
1859 {
1860   Dali::Toolkit::TextField handle(GetOwner());
1861   mMaxLengthReachedSignal.Emit(handle);
1862 }
1863
1864 void TextField::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
1865 {
1866   Dali::Toolkit::TextField handle(GetOwner());
1867
1868   Toolkit::TextField::InputStyle::Mask fieldInputStyleMask = Toolkit::TextField::InputStyle::NONE;
1869
1870   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
1871   {
1872     fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::COLOR);
1873   }
1874   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
1875   {
1876     fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::FONT_FAMILY);
1877   }
1878   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
1879   {
1880     fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::POINT_SIZE);
1881   }
1882   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
1883   {
1884     fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::FONT_STYLE);
1885   }
1886   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
1887   {
1888     fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::FONT_STYLE);
1889   }
1890   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
1891   {
1892     fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::FONT_STYLE);
1893   }
1894   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
1895   {
1896     fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::UNDERLINE);
1897   }
1898   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
1899   {
1900     fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::SHADOW);
1901   }
1902   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
1903   {
1904     fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::EMBOSS);
1905   }
1906   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
1907   {
1908     fieldInputStyleMask = static_cast<Toolkit::TextField::InputStyle::Mask>(fieldInputStyleMask | Toolkit::TextField::InputStyle::OUTLINE);
1909   }
1910
1911   mInputStyleChangedSignal.Emit(handle, fieldInputStyleMask);
1912 }
1913
1914 void TextField::AnchorClicked(const std::string& href)
1915 {
1916   Dali::Toolkit::TextField handle(GetOwner());
1917   mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
1918 }
1919
1920 void TextField::EmitCursorPositionChangedSignal()
1921 {
1922   Dali::Toolkit::TextField handle(GetOwner());
1923   mCursorPositionChangedSignal.Emit(handle, mOldPosition);
1924   mCursorPositionChanged = false;
1925 }
1926
1927 void TextField::InputFiltered(Toolkit::InputFilter::Property::Type type)
1928 {
1929   Dali::Toolkit::TextField handle(GetOwner());
1930   mInputFilteredSignal.Emit(handle, type);
1931 }
1932
1933 void TextField::EmitSelectionChangedSignal()
1934 {
1935   Dali::Toolkit::TextField handle(GetOwner());
1936   mSelectionChangedSignal.Emit(handle, mOldSelectionStart, mOldSelectionEnd);
1937   mSelectionChanged = false;
1938 }
1939
1940 void TextField::EmitSelectionClearedSignal()
1941 {
1942   Dali::Toolkit::TextField handle(GetOwner());
1943   mSelectionClearedSignal.Emit(handle);
1944   mSelectionCleared = false;
1945 }
1946
1947 void TextField::SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t newStart, uint32_t newEnd)
1948 {
1949   if(((oldStart != newStart) || (oldEnd != newEnd)) && !mSelectionChanged)
1950   {
1951     if(newStart == newEnd)
1952     {
1953       mSelectionCleared = true;
1954     }
1955
1956     mSelectionChanged  = true;
1957     mOldSelectionStart = oldStart;
1958     mOldSelectionEnd   = oldEnd;
1959
1960     if(mOldSelectionStart > mOldSelectionEnd)
1961     {
1962       //swap
1963       uint32_t temp      = mOldSelectionStart;
1964       mOldSelectionStart = mOldSelectionEnd;
1965       mOldSelectionEnd   = temp;
1966     }
1967   }
1968 }
1969
1970 void TextField::AddDecoration(Actor& actor, bool needsClipping)
1971 {
1972   if(actor)
1973   {
1974     if(needsClipping)
1975     {
1976       mClippingDecorationActors.push_back(actor);
1977     }
1978     else
1979     {
1980       actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1981       actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1982       Self().Add(actor);
1983       mActiveLayer = actor;
1984     }
1985   }
1986 }
1987
1988 void TextField::GetControlBackgroundColor(Vector4& color) const
1989 {
1990   Property::Value propValue = Self().GetProperty(Toolkit::Control::Property::BACKGROUND);
1991   Property::Map*  resultMap = propValue.GetMap();
1992
1993   Property::Value* colorValue = nullptr;
1994   if(resultMap && (colorValue = resultMap->Find(ColorVisual::Property::MIX_COLOR)))
1995   {
1996     colorValue->Get(color);
1997   }
1998 }
1999
2000 void TextField::OnSceneConnect(Dali::Actor actor)
2001 {
2002   if(mHasBeenStaged)
2003   {
2004     RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
2005   }
2006   else
2007   {
2008     mHasBeenStaged = true;
2009   }
2010 }
2011
2012 InputMethodContext::CallbackData TextField::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
2013 {
2014   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
2015   return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
2016 }
2017
2018 void TextField::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
2019 {
2020   if(mDecorator)
2021   {
2022     Property::Map map;
2023     map[IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
2024     value                          = map;
2025   }
2026 }
2027
2028 void TextField::EnableClipping()
2029 {
2030   if(!mStencil)
2031   {
2032     // Creates an extra control to be used as stencil buffer.
2033     mStencil = Control::New();
2034     mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
2035     mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
2036
2037     // Creates a background visual. Even if the color is transparent it updates the stencil.
2038     mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
2039                          Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
2040
2041     // Enable the clipping property.
2042     mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
2043     mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
2044
2045     Self().Add(mStencil);
2046   }
2047 }
2048
2049 void TextField::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
2050 {
2051   mController->PasteClipboardItemEvent();
2052 }
2053
2054 void TextField::KeyboardStatusChanged(bool keyboardShown)
2055 {
2056   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextField::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
2057
2058   // Just hide the grab handle when keyboard is hidden.
2059   if(!keyboardShown)
2060   {
2061     mController->KeyboardFocusLostEvent();
2062   }
2063   else
2064   {
2065     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
2066   }
2067 }
2068
2069 void TextField::OnSceneConnection(int depth)
2070 {
2071   // Sets the depth to the visuals inside the text's decorator.
2072   mDecorator->SetTextDepth(depth);
2073
2074   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
2075
2076   // Call the Control::OnSceneConnection() to set the depth of the background.
2077   Control::OnSceneConnection(depth);
2078 }
2079
2080 bool TextField::OnTouched(Actor actor, const TouchEvent& touch)
2081 {
2082   return false;
2083 }
2084
2085 void TextField::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type)
2086 {
2087   mController->ChangedLayoutDirection();
2088 }
2089
2090 void TextField::OnIdleSignal()
2091 {
2092   // Emits the change of input style signals.
2093   mController->ProcessInputStyleChangedSignals();
2094
2095   // Set the pointer to null as the callback manager deletes the callback after execute it.
2096   mIdleCallback = NULL;
2097 }
2098
2099 TextField::TextField()
2100 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
2101   mIdleCallback(NULL),
2102   mAlignmentOffset(0.f),
2103   mRenderingBackend(DEFAULT_RENDERING_BACKEND),
2104   mExceedPolicy(Dali::Toolkit::TextField::EXCEED_POLICY_CLIP),
2105   mHasBeenStaged(false),
2106   mTextChanged(false),
2107   mCursorPositionChanged(false),
2108   mSelectionChanged(false),
2109   mSelectionCleared(false)
2110 {
2111 }
2112
2113 TextField::~TextField()
2114 {
2115   UnparentAndReset(mStencil);
2116
2117   if((NULL != mIdleCallback) && Adaptor::IsAvailable())
2118   {
2119     Adaptor::Get().RemoveIdle(mIdleCallback);
2120   }
2121 }
2122
2123 std::string TextField::AccessibleImpl::GetName()
2124 {
2125   auto self = Toolkit::TextField::DownCast(Self());
2126   return self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
2127 }
2128
2129 std::string TextField::AccessibleImpl::GetText(size_t startOffset, size_t endOffset)
2130 {
2131   if(endOffset <= startOffset)
2132   {
2133     return {};
2134   }
2135
2136   auto self = Toolkit::TextField::DownCast(Self());
2137   auto text = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
2138
2139   if(startOffset > text.size() || endOffset > text.size())
2140   {
2141     return {};
2142   }
2143
2144   return text.substr(startOffset, endOffset - startOffset);
2145 }
2146
2147 size_t TextField::AccessibleImpl::GetCharacterCount()
2148 {
2149   auto self = Toolkit::TextField::DownCast(Self());
2150   auto text = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
2151
2152   return text.size();
2153 }
2154
2155 size_t TextField::AccessibleImpl::GetCursorOffset()
2156 {
2157   auto self = Toolkit::TextField::DownCast(Self());
2158   return Dali::Toolkit::GetImpl(self).GetTextController()->GetCursorPosition();
2159 }
2160
2161 bool TextField::AccessibleImpl::SetCursorOffset(size_t offset)
2162 {
2163   auto self = Toolkit::TextField::DownCast(Self());
2164   auto text = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
2165   if(offset > text.size())
2166   {
2167     return false;
2168   }
2169
2170   auto& selfImpl = Dali::Toolkit::GetImpl(self);
2171   selfImpl.GetTextController()->ResetCursorPosition(offset);
2172   selfImpl.RequestTextRelayout();
2173
2174   return true;
2175 }
2176
2177 Dali::Accessibility::Range TextField::AccessibleImpl::GetTextAtOffset(
2178   size_t offset, Dali::Accessibility::TextBoundary boundary)
2179 {
2180   auto self     = Toolkit::TextField::DownCast(Self());
2181   auto text     = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
2182   auto textSize = text.size();
2183
2184   auto range = Dali::Accessibility::Range{};
2185
2186   switch(boundary)
2187   {
2188     case Dali::Accessibility::TextBoundary::CHARACTER:
2189     {
2190       if(offset < textSize)
2191       {
2192         range.content     = text[offset];
2193         range.startOffset = offset;
2194         range.endOffset   = offset + 1;
2195       }
2196       break;
2197     }
2198     case Dali::Accessibility::TextBoundary::WORD:
2199     case Dali::Accessibility::TextBoundary::LINE:
2200     {
2201       auto textString = text.c_str();
2202       auto breaks     = std::vector<char>(textSize, 0);
2203
2204       if(boundary == Dali::Accessibility::TextBoundary::WORD)
2205       {
2206         Accessibility::Accessible::FindWordSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
2207       }
2208       else
2209       {
2210         Accessibility::Accessible::FindLineSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
2211       }
2212
2213       auto index   = 0u;
2214       auto counter = 0u;
2215       while(index < textSize && counter <= offset)
2216       {
2217         auto start = index;
2218         if(breaks[index])
2219         {
2220           while(breaks[index])
2221           {
2222             index++;
2223           }
2224           counter++;
2225         }
2226         else
2227         {
2228           if(boundary == Dali::Accessibility::TextBoundary::WORD)
2229           {
2230             index++;
2231           }
2232           if(boundary == Dali::Accessibility::TextBoundary::LINE)
2233           {
2234             counter++;
2235           }
2236         }
2237
2238         if((counter > 0) && ((counter - 1) == offset))
2239         {
2240           range.content     = text.substr(start, index - start + 1);
2241           range.startOffset = start;
2242           range.endOffset   = index + 1;
2243         }
2244
2245         if(boundary == Dali::Accessibility::TextBoundary::LINE)
2246         {
2247           index++;
2248         }
2249       }
2250       break;
2251     }
2252     case Dali::Accessibility::TextBoundary::SENTENCE:
2253     {
2254       /* not supported by default */
2255       break;
2256     }
2257     case Dali::Accessibility::TextBoundary::PARAGRAPH:
2258     {
2259       /* Paragraph is not supported by libunibreak library */
2260       break;
2261     }
2262     default:
2263       break;
2264   }
2265
2266   return range;
2267 }
2268
2269 Dali::Accessibility::Range TextField::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex)
2270 {
2271   // Since DALi supports only one selection indexes higher than 0 are ignored
2272   if(selectionIndex > 0)
2273   {
2274     return {};
2275   }
2276
2277   auto        self       = Toolkit::TextField::DownCast(Self());
2278   auto        controller = Dali::Toolkit::GetImpl(self).GetTextController();
2279   std::string value{};
2280   controller->RetrieveSelection(value);
2281   auto indices = controller->GetSelectionIndexes();
2282
2283   return {static_cast<size_t>(indices.first), static_cast<size_t>(indices.second), value};
2284 }
2285
2286 bool TextField::AccessibleImpl::RemoveSelection(size_t selectionIndex)
2287 {
2288   // Since DALi supports only one selection indexes higher than 0 are ignored
2289   if(selectionIndex > 0)
2290   {
2291     return false;
2292   }
2293
2294   auto self = Toolkit::TextField::DownCast(Self());
2295   Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(0, 0);
2296   return true;
2297 }
2298
2299 bool TextField::AccessibleImpl::SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset)
2300 {
2301   // Since DALi supports only one selection indexes higher than 0 are ignored
2302   if(selectionIndex > 0)
2303   {
2304     return false;
2305   }
2306
2307   auto self = Toolkit::TextField::DownCast(Self());
2308   Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(startOffset, endOffset);
2309   return true;
2310 }
2311
2312 bool TextField::AccessibleImpl::CopyText(size_t startPosition, size_t endPosition)
2313 {
2314   if(endPosition <= startPosition)
2315   {
2316     return false;
2317   }
2318
2319   auto self = Toolkit::TextField::DownCast(Self());
2320   auto text = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
2321   Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
2322
2323   return true;
2324 }
2325
2326 bool TextField::AccessibleImpl::CutText(size_t startPosition, size_t endPosition)
2327 {
2328   if(endPosition <= startPosition)
2329   {
2330     return false;
2331   }
2332
2333   auto self = Toolkit::TextField::DownCast(Self());
2334   auto text = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
2335   Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
2336
2337   self.SetProperty(Toolkit::TextField::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
2338
2339   return true;
2340 }
2341
2342 bool TextField::AccessibleImpl::DeleteText(size_t startPosition, size_t endPosition)
2343 {
2344   if(endPosition <= startPosition)
2345   {
2346     return false;
2347   }
2348
2349   auto self = Toolkit::TextField::DownCast(Self());
2350   auto text = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
2351
2352   self.SetProperty(Toolkit::TextField::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
2353
2354   return true;
2355 }
2356
2357 Dali::Accessibility::States TextField::AccessibleImpl::CalculateStates()
2358 {
2359   using namespace Dali::Accessibility;
2360
2361   auto states = DevelControl::AccessibleImpl::CalculateStates();
2362
2363   states[State::EDITABLE]  = true;
2364   states[State::FOCUSABLE] = true;
2365
2366   Toolkit::Control focusControl = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
2367   if(mSelf == focusControl)
2368   {
2369     states[State::FOCUSED] = true;
2370   }
2371
2372   return states;
2373 }
2374
2375 bool TextField::AccessibleImpl::InsertText(size_t startPosition, std::string text)
2376 {
2377   auto self         = Toolkit::TextField::DownCast(Self());
2378   auto insertedText = self.GetProperty(Toolkit::TextField::Property::TEXT).Get<std::string>();
2379
2380   insertedText.insert(startPosition, text);
2381
2382   self.SetProperty(Toolkit::TextField::Property::TEXT, std::move(insertedText));
2383
2384   return true;
2385 }
2386
2387 bool TextField::AccessibleImpl::SetTextContents(std::string newContents)
2388 {
2389   auto self = Toolkit::TextField::DownCast(Self());
2390   self.SetProperty(Toolkit::TextField::Property::TEXT, std::move(newContents));
2391   return true;
2392 }
2393
2394 } // namespace Internal
2395
2396 } // namespace Toolkit
2397
2398 } // namespace Dali