Merge "Add SelectionChanged signal" into devel/master
[platform/core/uifw/dali-toolkit.git] / dali-toolkit / internal / controls / text-controls / text-editor-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-editor-impl.h>
20
21 // EXTERNAL INCLUDES
22 #include <dali/devel-api/actors/actor-devel.h>
23 #include <dali/devel-api/common/stage.h>
24 #include <dali/devel-api/object/property-helper-devel.h>
25 #include <dali/integration-api/adaptor-framework/adaptor.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 #include <limits>
32
33 // INTERNAL INCLUDES
34 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
35 #include <dali-toolkit/devel-api/controls/control-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/controls/control/control-data-impl.h>
39 #include <dali-toolkit/internal/styling/style-manager-impl.h>
40 #include <dali-toolkit/internal/text/rendering/text-backend.h>
41 #include <dali-toolkit/internal/text/text-effects-style.h>
42 #include <dali-toolkit/internal/text/text-enumerations-impl.h>
43 #include <dali-toolkit/internal/text/text-font-style.h>
44 #include <dali-toolkit/internal/text/text-view.h>
45 #include <dali-toolkit/public-api/text/text-enumerations.h>
46 #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
47 #include <dali-toolkit/public-api/visuals/visual-properties.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 const float        DEFAULT_SCROLL_SPEED      = 1200.f; ///< The default scroll speed for the text editor in pixels/second.
65 } // unnamed namespace
66
67 namespace
68 {
69 const char* const SCROLL_BAR_POSITION("sourcePosition");
70 const char* const SCROLL_BAR_POSITION_MIN("sourcePositionMin");
71 const char* const SCROLL_BAR_POSITION_MAX("sourcePositionMax");
72 const char* const SCROLL_BAR_CONTENT_SIZE("sourceContentSize");
73
74 // Type registration
75 BaseHandle Create()
76 {
77   return Toolkit::TextEditor::New();
78 }
79
80 // clang-format off
81 // Setup properties, signals and actions using the type-registry.
82 DALI_TYPE_REGISTRATION_BEGIN(Toolkit::TextEditor, Toolkit::Control, Create);
83
84 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "text",                                 STRING,    TEXT                                )
85 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "textColor",                            VECTOR4,   TEXT_COLOR                          )
86 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "fontFamily",                           STRING,    FONT_FAMILY                         )
87 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "fontStyle",                            MAP,       FONT_STYLE                          )
88 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "pointSize",                            FLOAT,     POINT_SIZE                          )
89 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "horizontalAlignment",                  STRING,    HORIZONTAL_ALIGNMENT                )
90 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollThreshold",                      FLOAT,     SCROLL_THRESHOLD                    )
91 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollSpeed",                          FLOAT,     SCROLL_SPEED                        )
92 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "primaryCursorColor",                   VECTOR4,   PRIMARY_CURSOR_COLOR                )
93 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "secondaryCursorColor",                 VECTOR4,   SECONDARY_CURSOR_COLOR              )
94 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableCursorBlink",                    BOOLEAN,   ENABLE_CURSOR_BLINK                 )
95 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorBlinkInterval",                  FLOAT,     CURSOR_BLINK_INTERVAL               )
96 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorBlinkDuration",                  FLOAT,     CURSOR_BLINK_DURATION               )
97 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorWidth",                          INTEGER,   CURSOR_WIDTH                        )
98 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "grabHandleImage",                      STRING,    GRAB_HANDLE_IMAGE                   )
99 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "grabHandlePressedImage",               STRING,    GRAB_HANDLE_PRESSED_IMAGE           )
100 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleImageLeft",             MAP,       SELECTION_HANDLE_IMAGE_LEFT         )
101 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleImageRight",            MAP,       SELECTION_HANDLE_IMAGE_RIGHT        )
102 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandlePressedImageLeft",      MAP,       SELECTION_HANDLE_PRESSED_IMAGE_LEFT )
103 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandlePressedImageRight",     MAP,       SELECTION_HANDLE_PRESSED_IMAGE_RIGHT)
104 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleMarkerImageLeft",       MAP,       SELECTION_HANDLE_MARKER_IMAGE_LEFT  )
105 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleMarkerImageRight",      MAP,       SELECTION_HANDLE_MARKER_IMAGE_RIGHT )
106 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHighlightColor",              VECTOR4,   SELECTION_HIGHLIGHT_COLOR           )
107 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "decorationBoundingBox",                RECTANGLE, DECORATION_BOUNDING_BOX             )
108 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableMarkup",                         BOOLEAN,   ENABLE_MARKUP                       )
109 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputColor",                           VECTOR4,   INPUT_COLOR                         )
110 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputFontFamily",                      STRING,    INPUT_FONT_FAMILY                   )
111 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputFontStyle",                       MAP,       INPUT_FONT_STYLE                    )
112 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputPointSize",                       FLOAT,     INPUT_POINT_SIZE                    )
113 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "lineSpacing",                          FLOAT,     LINE_SPACING                        )
114 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputLineSpacing",                     FLOAT,     INPUT_LINE_SPACING                  )
115 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "underline",                            MAP,       UNDERLINE                           )
116 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputUnderline",                       MAP,       INPUT_UNDERLINE                     )
117 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "shadow",                               MAP,       SHADOW                              )
118 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputShadow",                          MAP,       INPUT_SHADOW                        )
119 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "emboss",                               MAP,       EMBOSS                              )
120 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputEmboss",                          MAP,       INPUT_EMBOSS                        )
121 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "outline",                              MAP,       OUTLINE                             )
122 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputOutline",                         MAP,       INPUT_OUTLINE                       )
123 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "smoothScroll",                         BOOLEAN,   SMOOTH_SCROLL                       )
124 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "smoothScrollDuration",                 FLOAT,     SMOOTH_SCROLL_DURATION              )
125 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableScrollBar",                      BOOLEAN,   ENABLE_SCROLL_BAR                   )
126 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollBarShowDuration",                FLOAT,     SCROLL_BAR_SHOW_DURATION            )
127 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollBarFadeDuration",                FLOAT,     SCROLL_BAR_FADE_DURATION            )
128 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "pixelSize",                            FLOAT,     PIXEL_SIZE                          )
129 DALI_PROPERTY_REGISTRATION_READ_ONLY(Toolkit,       TextEditor, "lineCount",                            INTEGER,   LINE_COUNT                          )
130 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableSelection",                      BOOLEAN,   ENABLE_SELECTION                    )
131 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "placeholder",                          MAP,       PLACEHOLDER                         )
132 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "lineWrapMode",                         INTEGER,   LINE_WRAP_MODE                      )
133 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "placeholderText",                      STRING,    PLACEHOLDER_TEXT                    )
134 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "placeholderTextColor",                 VECTOR4,   PLACEHOLDER_TEXT_COLOR              )
135 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableShiftSelection",                 BOOLEAN,   ENABLE_SHIFT_SELECTION              )
136 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableGrabHandle",                     BOOLEAN,   ENABLE_GRAB_HANDLE                  )
137 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "matchSystemLanguageDirection",         BOOLEAN,   MATCH_SYSTEM_LANGUAGE_DIRECTION     )
138 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "renderingBackend",                     INTEGER,   RENDERING_BACKEND                   )
139 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "maxLength",                            INTEGER,   MAX_LENGTH                          )
140 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "selectedTextStart",                    INTEGER,   SELECTED_TEXT_START                 )
141 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "selectedTextEnd",                      INTEGER,   SELECTED_TEXT_END                   )
142 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "horizontalScrollPosition",             FLOAT,     HORIZONTAL_SCROLL_POSITION          )
143 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "verticalScrollPosition",               INTEGER,   VERTICAL_SCROLL_POSITION            )
144 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableEditing",                        BOOLEAN,   ENABLE_EDITING                      )
145 DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY(Toolkit, TextEditor, "selectedText",                         STRING,    SELECTED_TEXT                       )
146 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "fontSizeScale",                        FLOAT,     FONT_SIZE_SCALE                     )
147 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "primaryCursorPosition",                INTEGER,   PRIMARY_CURSOR_POSITION             )
148 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "grabHandleColor",                      VECTOR4,   GRAB_HANDLE_COLOR                   )
149 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableGrabHandlePopup",                BOOLEAN,   ENABLE_GRAB_HANDLE_POPUP            )
150 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "inputMethodSettings",                  MAP,       INPUT_METHOD_SETTINGS               )
151 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "inputFilter",                          MAP,       INPUT_FILTER                        )
152 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "ellipsis",                             BOOLEAN,   ELLIPSIS                            )
153 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "ellipsisPosition",                     INTEGER,   ELLIPSIS_POSITION                   )
154 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "minLineSize",                          FLOAT,     MIN_LINE_SIZE                       )
155
156 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "textChanged",           SIGNAL_TEXT_CHANGED           )
157 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputStyleChanged",     SIGNAL_INPUT_STYLE_CHANGED    )
158 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "maxLengthReached",      SIGNAL_MAX_LENGTH_REACHED     )
159 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "anchorClicked",         SIGNAL_ANCHOR_CLICKED         )
160 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputFiltered",         SIGNAL_INPUT_FILTERED         )
161 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "cursorPositionChanged", SIGNAL_CURSOR_POSITION_CHANGED)
162 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "selectionChanged",      SIGNAL_SELECTION_CHANGED      )
163
164 DALI_TYPE_REGISTRATION_END()
165 // clang-format on
166
167 const char* const IMAGE_MAP_FILENAME_STRING = "filename";
168
169 /// Retrieves a filename from a value that is a Property::Map
170 std::string GetImageFileNameFromPropertyValue(const Property::Value& value)
171 {
172   std::string          filename;
173   const Property::Map* map = value.GetMap();
174   if(map)
175   {
176     const Property::Value* filenameValue = map->Find(IMAGE_MAP_FILENAME_STRING);
177     if(filenameValue)
178     {
179       filenameValue->Get(filename);
180     }
181   }
182   return filename;
183 }
184
185 } // namespace
186
187 Toolkit::TextEditor TextEditor::New()
188 {
189   // Create the implementation, temporarily owned by this handle on stack
190   IntrusivePtr<TextEditor> impl = new TextEditor();
191
192   // Pass ownership to CustomActor handle
193   Toolkit::TextEditor handle(*impl);
194
195   // Second-phase init of the implementation
196   // This can only be done after the CustomActor connection has been made...
197   impl->Initialize();
198
199   return handle;
200 }
201
202 void TextEditor::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
203 {
204   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
205
206   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
207
208   if(textEditor)
209   {
210     TextEditor& impl(GetImpl(textEditor));
211     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
212     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
213
214     switch(index)
215     {
216       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
217       {
218         int backend = value.Get<int>();
219         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend);
220
221         if(impl.mRenderingBackend != backend)
222         {
223           impl.mRenderingBackend = backend;
224           impl.mRenderer.Reset();
225           impl.RequestTextRelayout();
226         }
227         break;
228       }
229       case Toolkit::TextEditor::Property::TEXT:
230       {
231         const std::string& text = value.Get<std::string>();
232         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p TEXT %s\n", impl.mController.Get(), text.c_str());
233
234         impl.mController->SetText(text);
235         break;
236       }
237       case Toolkit::TextEditor::Property::TEXT_COLOR:
238       {
239         const Vector4& textColor = value.Get<Vector4>();
240         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a);
241
242         if(impl.mController->GetDefaultColor() != textColor)
243         {
244           impl.mController->SetDefaultColor(textColor);
245           impl.mController->SetInputColor(textColor);
246           impl.mRenderer.Reset();
247         }
248         break;
249       }
250       case Toolkit::TextEditor::Property::FONT_FAMILY:
251       {
252         const std::string& fontFamily = value.Get<std::string>();
253         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
254         impl.mController->SetDefaultFontFamily(fontFamily);
255         break;
256       }
257       case Toolkit::TextEditor::Property::FONT_STYLE:
258       {
259         SetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
260         break;
261       }
262       case Toolkit::TextEditor::Property::POINT_SIZE:
263       {
264         const float pointSize = value.Get<float>();
265         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %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::TextEditor::Property::HORIZONTAL_ALIGNMENT:
274       {
275         Text::HorizontalAlignment::Type alignment(static_cast<Text::HorizontalAlignment::Type>(-1)); // Set to invalid value to ensure a valid mode does get set
276         if(Text::GetHorizontalAlignmentEnumeration(value, alignment))
277         {
278           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_ALIGNMENT %d\n", impl.mController.Get(), alignment);
279           impl.mController->SetHorizontalAlignment(alignment);
280         }
281         break;
282       }
283       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
284       {
285         const float threshold = value.Get<float>();
286         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold);
287
288         impl.mDecorator->SetScrollThreshold(threshold);
289         break;
290       }
291       case Toolkit::TextEditor::Property::SCROLL_SPEED:
292       {
293         const float speed = value.Get<float>();
294         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_SPEED %f\n", impl.mController.Get(), speed);
295
296         impl.mDecorator->SetScrollSpeed(speed);
297         break;
298       }
299       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
300       {
301         const Vector4& color = value.Get<Vector4>();
302         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PRIMARY_CURSOR_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
303
304         impl.mDecorator->SetCursorColor(PRIMARY_CURSOR, color);
305         impl.RequestTextRelayout();
306         break;
307       }
308       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
309       {
310         const Vector4& color = value.Get<Vector4>();
311         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SECONDARY_CURSOR_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
312
313         impl.mDecorator->SetCursorColor(SECONDARY_CURSOR, color);
314         impl.RequestTextRelayout();
315         break;
316       }
317       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
318       {
319         const bool enable = value.Get<bool>();
320         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable);
321
322         impl.mController->SetEnableCursorBlink(enable);
323         impl.RequestTextRelayout();
324         break;
325       }
326       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
327       {
328         const float interval = value.Get<float>();
329         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval);
330
331         impl.mDecorator->SetCursorBlinkInterval(interval);
332         break;
333       }
334       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
335       {
336         const float duration = value.Get<float>();
337         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration);
338
339         impl.mDecorator->SetCursorBlinkDuration(duration);
340         break;
341       }
342       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
343       {
344         const int width = value.Get<int>();
345         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_WIDTH %d\n", impl.mController.Get(), width);
346
347         impl.mDecorator->SetCursorWidth(width);
348         impl.mController->GetLayoutEngine().SetCursorWidth(width);
349         break;
350       }
351       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
352       {
353         const std::string imageFileName = value.Get<std::string>();
354         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
355
356         if(imageFileName.size())
357         {
358           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED, imageFileName);
359           impl.RequestTextRelayout();
360         }
361         break;
362       }
363       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
364       {
365         const std::string imageFileName = value.Get<std::string>();
366         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
367
368         if(imageFileName.size())
369         {
370           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED, imageFileName);
371           impl.RequestTextRelayout();
372         }
373         break;
374       }
375       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
376       {
377         const std::string filename = GetImageFileNameFromPropertyValue(value);
378
379         if(filename.size())
380         {
381           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
382           impl.RequestTextRelayout();
383         }
384         break;
385       }
386       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
387       {
388         const std::string filename = GetImageFileNameFromPropertyValue(value);
389
390         if(filename.size())
391         {
392           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
393           impl.RequestTextRelayout();
394         }
395         break;
396       }
397       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
398       {
399         const std::string filename = GetImageFileNameFromPropertyValue(value);
400
401         if(filename.size())
402         {
403           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
404           impl.RequestTextRelayout();
405         }
406         break;
407       }
408       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
409       {
410         const std::string filename = GetImageFileNameFromPropertyValue(value);
411
412         if(filename.size())
413         {
414           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
415           impl.RequestTextRelayout();
416         }
417         break;
418       }
419       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
420       {
421         const std::string filename = GetImageFileNameFromPropertyValue(value);
422
423         if(filename.size())
424         {
425           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
426           impl.RequestTextRelayout();
427         }
428         break;
429       }
430       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
431       {
432         const std::string filename = GetImageFileNameFromPropertyValue(value);
433
434         if(filename.size())
435         {
436           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
437           impl.RequestTextRelayout();
438         }
439         break;
440       }
441       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
442       {
443         const Vector4 color = value.Get<Vector4>();
444         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTION_HIGHLIGHT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
445
446         impl.mDecorator->SetHighlightColor(color);
447         impl.RequestTextRelayout();
448         break;
449       }
450       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
451       {
452         const Rect<int>& box = value.Get<Rect<int> >();
453         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p DECORATION_BOUNDING_BOX %d,%d %dx%d\n", impl.mController.Get(), box.x, box.y, box.width, box.height);
454
455         impl.mDecorator->SetBoundingBox(box);
456         impl.RequestTextRelayout();
457         break;
458       }
459       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
460       {
461         const bool enableMarkup = value.Get<bool>();
462         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup);
463
464         impl.mController->SetMarkupProcessorEnabled(enableMarkup);
465         break;
466       }
467       case Toolkit::TextEditor::Property::INPUT_COLOR:
468       {
469         const Vector4& inputColor = value.Get<Vector4>();
470         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), inputColor.r, inputColor.g, inputColor.b, inputColor.a);
471
472         impl.mController->SetInputColor(inputColor);
473         break;
474       }
475       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
476       {
477         const std::string& fontFamily = value.Get<std::string>();
478         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
479         impl.mController->SetInputFontFamily(fontFamily);
480         break;
481       }
482       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
483       {
484         SetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
485         break;
486       }
487       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
488       {
489         const float pointSize = value.Get<float>();
490         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize);
491         impl.mController->SetInputFontPointSize(pointSize);
492         break;
493       }
494       case Toolkit::TextEditor::Property::LINE_SPACING:
495       {
496         const float lineSpacing = value.Get<float>();
497         impl.mController->SetDefaultLineSpacing(lineSpacing);
498         impl.mRenderer.Reset();
499         break;
500       }
501       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
502       {
503         const float lineSpacing = value.Get<float>();
504         impl.mController->SetInputLineSpacing(lineSpacing);
505         impl.mRenderer.Reset();
506         break;
507       }
508       case Toolkit::TextEditor::Property::UNDERLINE:
509       {
510         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
511         if(update)
512         {
513           impl.mRenderer.Reset();
514         }
515         break;
516       }
517       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
518       {
519         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
520         if(update)
521         {
522           impl.mRenderer.Reset();
523         }
524         break;
525       }
526       case Toolkit::TextEditor::Property::SHADOW:
527       {
528         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
529         if(update)
530         {
531           impl.mRenderer.Reset();
532         }
533         break;
534       }
535       case Toolkit::TextEditor::Property::INPUT_SHADOW:
536       {
537         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
538         if(update)
539         {
540           impl.mRenderer.Reset();
541         }
542         break;
543       }
544       case Toolkit::TextEditor::Property::EMBOSS:
545       {
546         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
547         if(update)
548         {
549           impl.mRenderer.Reset();
550         }
551         break;
552       }
553       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
554       {
555         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
556         if(update)
557         {
558           impl.mRenderer.Reset();
559         }
560         break;
561       }
562       case Toolkit::TextEditor::Property::OUTLINE:
563       {
564         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
565         if(update)
566         {
567           impl.mRenderer.Reset();
568         }
569         break;
570       }
571       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
572       {
573         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
574         if(update)
575         {
576           impl.mRenderer.Reset();
577         }
578         break;
579       }
580       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
581       {
582         const bool enable = value.Get<bool>();
583         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SMOOTH_SCROLL %d\n", enable);
584
585         impl.mScrollAnimationEnabled = enable;
586         break;
587       }
588       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
589       {
590         const float duration = value.Get<float>();
591         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SMOOTH_SCROLL_DURATION %f\n", duration);
592
593         impl.mScrollAnimationDuration = duration;
594         if(impl.mTextVerticalScroller)
595         {
596           impl.mTextVerticalScroller->SetDuration(duration);
597         }
598         break;
599       }
600       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
601       {
602         const bool enable = value.Get<bool>();
603         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SHOW_SCROLL_BAR %d\n", enable);
604
605         impl.mScrollBarEnabled = enable;
606         break;
607       }
608       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
609       {
610         const float duration = value.Get<float>();
611         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SCROLL_BAR_SHOW_DURATION %f\n", duration);
612
613         impl.mAnimationPeriod.delaySeconds = duration;
614         break;
615       }
616       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
617       {
618         const float duration = value.Get<float>();
619         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SCROLL_BAR_FADE_DURATION %f\n", duration);
620
621         impl.mAnimationPeriod.durationSeconds = duration;
622         break;
623       }
624       case Toolkit::TextEditor::Property::PIXEL_SIZE:
625       {
626         const float pixelSize = value.Get<float>();
627         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize);
628
629         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE), pixelSize))
630         {
631           impl.mController->SetDefaultFontSize(pixelSize, Text::Controller::PIXEL_SIZE);
632         }
633         break;
634       }
635       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
636       {
637         const std::string& text = value.Get<std::string>();
638         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor::OnPropertySet %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str());
639
640         impl.mController->SetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
641         break;
642       }
643       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
644       {
645         const Vector4& textColor = value.Get<Vector4>();
646         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PLACEHOLDER_TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a);
647
648         if(impl.mController->GetPlaceholderTextColor() != textColor)
649         {
650           impl.mController->SetPlaceholderTextColor(textColor);
651           impl.mRenderer.Reset();
652         }
653         break;
654       }
655       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
656       {
657         const bool enableSelection = value.Get<bool>();
658         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_SELECTION %d\n", impl.mController.Get(), enableSelection);
659         impl.mController->SetSelectionEnabled(enableSelection);
660         break;
661       }
662       case Toolkit::TextEditor::Property::PLACEHOLDER:
663       {
664         const Property::Map* map = value.GetMap();
665         if(map)
666         {
667           impl.mController->SetPlaceholderProperty(*map);
668         }
669         break;
670       }
671       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
672       {
673         Text::LineWrap::Mode lineWrapMode(static_cast<Text::LineWrap::Mode>(-1)); // Set to invalid value to ensure a valid mode does get set
674         if(GetLineWrapModeEnumeration(value, lineWrapMode))
675         {
676           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p LineWrap::MODE %d\n", impl.mController.Get(), lineWrapMode);
677           impl.mController->SetLineWrapMode(lineWrapMode);
678         }
679         break;
680       }
681       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
682       {
683         const bool shiftSelection = value.Get<bool>();
684         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_SHIFT_SELECTION %d\n", impl.mController.Get(), shiftSelection);
685
686         impl.mController->SetShiftSelectionEnabled(shiftSelection);
687         break;
688       }
689       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
690       {
691         const bool grabHandleEnabled = value.Get<bool>();
692         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE %d\n", impl.mController.Get(), grabHandleEnabled);
693
694         impl.mController->SetGrabHandleEnabled(grabHandleEnabled);
695         break;
696       }
697       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
698       {
699         impl.mController->SetMatchLayoutDirection(value.Get<bool>() ? DevelText::MatchLayoutDirection::LOCALE : DevelText::MatchLayoutDirection::CONTENTS);
700         break;
701       }
702       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
703       {
704         const int max = value.Get<int>();
705         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p MAX_LENGTH %d\n", impl.mController.Get(), max);
706
707         impl.mController->SetMaximumNumberOfCharacters(max);
708         break;
709       }
710       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
711       {
712         uint32_t start = static_cast<uint32_t>(value.Get<int>());
713         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_START %d\n", impl.mController.Get(), start);
714         impl.SetTextSelectionRange(&start, nullptr);
715         break;
716       }
717       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
718       {
719         uint32_t end = static_cast<uint32_t>(value.Get<int>());
720         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_END %d\n", impl.mController.Get(), end);
721         impl.SetTextSelectionRange(nullptr, &end);
722         break;
723       }
724       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
725       {
726         const bool editable = value.Get<bool>();
727         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_EDITING %d\n", impl.mController.Get(), editable);
728         impl.SetEditable(editable);
729         break;
730       }
731       case Toolkit::DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION:
732       {
733         float horizontalScroll = value.Get<float>();
734         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_SCROLL_POSITION %d\n", impl.mController.Get(), horizontalScroll);
735         if(horizontalScroll >= 0.0f)
736         {
737           impl.ScrollBy(Vector2(horizontalScroll - impl.GetHorizontalScrollPosition(), 0));
738         }
739         break;
740       }
741       case Toolkit::DevelTextEditor::Property::VERTICAL_SCROLL_POSITION:
742       {
743         float verticalScroll = value.Get<float>();
744         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p VERTICAL_SCROLL_POSITION %d\n", impl.mController.Get(), verticalScroll);
745         if(verticalScroll >= 0.0f)
746         {
747           impl.ScrollBy(Vector2(0, verticalScroll - impl.GetVerticalScrollPosition()));
748         }
749         break;
750       }
751       case Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE:
752       {
753         const float scale = value.Get<float>();
754         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p FONT_SIZE_SCALE %f\n", impl.mController.Get(), scale);
755
756         if(!Equals(impl.mController->GetFontSizeScale(), scale))
757         {
758           impl.mController->SetFontSizeScale(scale);
759         }
760         break;
761       }
762       case Toolkit::DevelTextEditor::Property::PRIMARY_CURSOR_POSITION:
763       {
764         uint32_t position = static_cast<uint32_t>(value.Get<int>());
765         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PRIMARY_CURSOR_POSITION %d\n", impl.mController.Get(), position);
766         if(impl.mController->SetPrimaryCursorPosition(position, impl.HasKeyInputFocus()))
767         {
768           impl.SetKeyInputFocus();
769         }
770         break;
771       }
772       case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
773       {
774         const Vector4 color = value.Get<Vector4>();
775         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p GRAB_HANDLE_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
776
777         impl.mDecorator->SetHandleColor(color);
778         impl.RequestTextRelayout();
779         break;
780       }
781       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE_POPUP:
782       {
783         const bool grabHandlePopupEnabled = value.Get<bool>();
784         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE_POPUP %d\n", impl.mController.Get(), grabHandlePopupEnabled);
785
786         impl.mController->SetGrabHandlePopupEnabled(grabHandlePopupEnabled);
787         break;
788       }
789       case Toolkit::DevelTextEditor::Property::INPUT_METHOD_SETTINGS:
790       {
791         const Property::Map* map = value.GetMap();
792         if(map)
793         {
794           impl.mInputMethodOptions.ApplyProperty(*map);
795         }
796         impl.mController->SetInputModePassword(impl.mInputMethodOptions.IsPassword());
797
798         Toolkit::Control control = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
799         if(control == textEditor)
800         {
801           impl.mInputMethodContext.ApplyOptions(impl.mInputMethodOptions);
802         }
803         break;
804       }
805       case Toolkit::DevelTextEditor::Property::INPUT_FILTER:
806       {
807         const Property::Map* map = value.GetMap();
808         if(map)
809         {
810           impl.mController->SetInputFilterOption(*map);
811         }
812         break;
813       }
814       case Toolkit::DevelTextEditor::Property::ELLIPSIS:
815       {
816         const bool ellipsis = value.Get<bool>();
817         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ELLIPSIS %d\n", impl.mController.Get(), ellipsis);
818
819         impl.mController->SetTextElideEnabled(ellipsis);
820         break;
821       }
822       case Toolkit::DevelTextEditor::Property::ELLIPSIS_POSITION:
823       {
824         DevelText::EllipsisPosition::Type ellipsisPositionType(static_cast<DevelText::EllipsisPosition::Type>(-1)); // Set to invalid value to ensure a valid mode does get set
825         if(GetEllipsisPositionTypeEnumeration(value, ellipsisPositionType))
826         {
827           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p EllipsisPosition::Type %d\n", impl.mController.Get(), ellipsisPositionType);
828           impl.mController->SetEllipsisPosition(ellipsisPositionType);
829         }
830         break;
831       }
832       case Toolkit::DevelTextEditor::Property::MIN_LINE_SIZE:
833       {
834         const float minLineSize = value.Get<float>();
835         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p MIN_LINE_SIZE %f\n", impl.mController.Get(), minLineSize);
836
837         impl.mController->SetDefaultLineSize(minLineSize);
838         impl.mRenderer.Reset();
839         break;
840       }
841     } // switch
842   }   // texteditor
843 }
844
845 Property::Value TextEditor::GetProperty(BaseObject* object, Property::Index index)
846 {
847   Property::Value value;
848
849   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
850
851   if(textEditor)
852   {
853     TextEditor& impl(GetImpl(textEditor));
854     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
855     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
856
857     switch(index)
858     {
859       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
860       {
861         value = impl.mRenderingBackend;
862         break;
863       }
864       case Toolkit::TextEditor::Property::TEXT:
865       {
866         std::string text;
867         impl.mController->GetText(text);
868         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p returning text: %s\n", impl.mController.Get(), text.c_str());
869         value = text;
870         break;
871       }
872       case Toolkit::TextEditor::Property::TEXT_COLOR:
873       {
874         value = impl.mController->GetDefaultColor();
875         break;
876       }
877       case Toolkit::TextEditor::Property::FONT_FAMILY:
878       {
879         value = impl.mController->GetDefaultFontFamily();
880         break;
881       }
882       case Toolkit::TextEditor::Property::FONT_STYLE:
883       {
884         GetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
885         break;
886       }
887       case Toolkit::TextEditor::Property::POINT_SIZE:
888       {
889         value = impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE);
890         break;
891       }
892       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
893       {
894         const char* name = GetHorizontalAlignmentString(impl.mController->GetHorizontalAlignment());
895         if(name)
896         {
897           value = std::string(name);
898         }
899         break;
900       }
901       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
902       {
903         value = impl.mDecorator->GetScrollThreshold();
904         break;
905       }
906       case Toolkit::TextEditor::Property::SCROLL_SPEED:
907       {
908         value = impl.mDecorator->GetScrollSpeed();
909         break;
910       }
911       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
912       {
913         value = impl.mDecorator->GetColor(PRIMARY_CURSOR);
914         break;
915       }
916       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
917       {
918         value = impl.mDecorator->GetColor(SECONDARY_CURSOR);
919         break;
920       }
921       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
922       {
923         value = impl.mController->GetEnableCursorBlink();
924         break;
925       }
926       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
927       {
928         value = impl.mDecorator->GetCursorBlinkInterval();
929         break;
930       }
931       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
932       {
933         value = impl.mDecorator->GetCursorBlinkDuration();
934         break;
935       }
936       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
937       {
938         value = impl.mDecorator->GetCursorWidth();
939         break;
940       }
941       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
942       {
943         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED);
944         break;
945       }
946       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
947       {
948         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED);
949         break;
950       }
951       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
952       {
953         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
954         break;
955       }
956       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
957       {
958         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
959         break;
960       }
961       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
962       {
963         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
964         break;
965       }
966       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
967       {
968         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
969         break;
970       }
971       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
972       {
973         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
974         break;
975       }
976       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
977       {
978         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
979         break;
980       }
981       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
982       {
983         value = impl.mDecorator->GetHighlightColor();
984         break;
985       }
986       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
987       {
988         Rect<int> boundingBox;
989         impl.mDecorator->GetBoundingBox(boundingBox);
990         value = boundingBox;
991         break;
992       }
993       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
994       {
995         value = impl.mController->IsMarkupProcessorEnabled();
996         break;
997       }
998       case Toolkit::TextEditor::Property::INPUT_COLOR:
999       {
1000         value = impl.mController->GetInputColor();
1001         break;
1002       }
1003       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
1004       {
1005         value = impl.mController->GetInputFontFamily();
1006         break;
1007       }
1008       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
1009       {
1010         GetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
1011         break;
1012       }
1013       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
1014       {
1015         value = impl.mController->GetInputFontPointSize();
1016         break;
1017       }
1018       case Toolkit::TextEditor::Property::LINE_SPACING:
1019       {
1020         value = impl.mController->GetDefaultLineSpacing();
1021         break;
1022       }
1023       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
1024       {
1025         value = impl.mController->GetInputLineSpacing();
1026         break;
1027       }
1028       case Toolkit::TextEditor::Property::UNDERLINE:
1029       {
1030         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1031         break;
1032       }
1033       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
1034       {
1035         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
1036         break;
1037       }
1038       case Toolkit::TextEditor::Property::SHADOW:
1039       {
1040         GetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1041         break;
1042       }
1043       case Toolkit::TextEditor::Property::INPUT_SHADOW:
1044       {
1045         GetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
1046         break;
1047       }
1048       case Toolkit::TextEditor::Property::EMBOSS:
1049       {
1050         GetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1051         break;
1052       }
1053       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
1054       {
1055         GetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
1056         break;
1057       }
1058       case Toolkit::TextEditor::Property::OUTLINE:
1059       {
1060         GetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1061         break;
1062       }
1063       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
1064       {
1065         GetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
1066         break;
1067       }
1068       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
1069       {
1070         value = impl.mScrollAnimationEnabled;
1071         break;
1072       }
1073       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
1074       {
1075         value = impl.mScrollAnimationDuration;
1076         break;
1077       }
1078       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
1079       {
1080         value = impl.mScrollBarEnabled;
1081         break;
1082       }
1083       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
1084       {
1085         value = impl.mAnimationPeriod.delaySeconds;
1086         break;
1087       }
1088       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
1089       {
1090         value = impl.mAnimationPeriod.durationSeconds;
1091         break;
1092       }
1093       case Toolkit::TextEditor::Property::PIXEL_SIZE:
1094       {
1095         value = impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE);
1096         break;
1097       }
1098       case Toolkit::TextEditor::Property::LINE_COUNT:
1099       {
1100         float width = textEditor.GetProperty(Actor::Property::SIZE_WIDTH).Get<float>();
1101         value       = impl.mController->GetLineCount(width);
1102         break;
1103       }
1104       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
1105       {
1106         std::string text;
1107         impl.mController->GetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
1108         value = text;
1109         break;
1110       }
1111       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
1112       {
1113         value = impl.mController->GetPlaceholderTextColor();
1114         break;
1115       }
1116       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
1117       {
1118         value = impl.mController->IsSelectionEnabled();
1119         break;
1120       }
1121       case Toolkit::TextEditor::Property::PLACEHOLDER:
1122       {
1123         Property::Map map;
1124         impl.mController->GetPlaceholderProperty(map);
1125         value = map;
1126         break;
1127       }
1128       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
1129       {
1130         value = impl.mController->GetLineWrapMode();
1131         break;
1132       }
1133       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
1134       {
1135         value = impl.mController->IsShiftSelectionEnabled();
1136         break;
1137       }
1138       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
1139       {
1140         value = impl.mController->IsGrabHandleEnabled();
1141         break;
1142       }
1143       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
1144       {
1145         value = impl.mController->GetMatchLayoutDirection() != DevelText::MatchLayoutDirection::CONTENTS;
1146         break;
1147       }
1148       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
1149       {
1150         value = impl.mController->GetMaximumNumberOfCharacters();
1151         break;
1152       }
1153       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT:
1154       {
1155         value = impl.mController->GetSelectedText();
1156         break;
1157       }
1158       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
1159       {
1160         Uint32Pair range = impl.GetTextSelectionRange();
1161         value            = static_cast<int>(range.first);
1162         break;
1163       }
1164       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
1165       {
1166         Uint32Pair range = impl.GetTextSelectionRange();
1167         value            = static_cast<int>(range.second);
1168         break;
1169       }
1170       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
1171       {
1172         value = impl.IsEditable();
1173         break;
1174       }
1175       case Toolkit::DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION:
1176       {
1177         value = impl.GetHorizontalScrollPosition();
1178         break;
1179       }
1180       case Toolkit::DevelTextEditor::Property::VERTICAL_SCROLL_POSITION:
1181       {
1182         value = impl.GetVerticalScrollPosition();
1183         break;
1184       }
1185       case Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE:
1186       {
1187         value = impl.mController->GetFontSizeScale();
1188         break;
1189       }
1190       case Toolkit::DevelTextEditor::Property::PRIMARY_CURSOR_POSITION:
1191       {
1192         value = static_cast<int>(impl.mController->GetPrimaryCursorPosition());
1193         break;
1194       }
1195       case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
1196       {
1197         value = impl.mDecorator->GetHandleColor();
1198         break;
1199       }
1200       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE_POPUP:
1201       {
1202         value = impl.mController->IsGrabHandlePopupEnabled();
1203         break;
1204       }
1205       case Toolkit::DevelTextEditor::Property::INPUT_METHOD_SETTINGS:
1206       {
1207         Property::Map map;
1208         impl.mInputMethodOptions.RetrieveProperty(map);
1209         value = map;
1210         break;
1211       }
1212       case Toolkit::DevelTextEditor::Property::INPUT_FILTER:
1213       {
1214         Property::Map map;
1215         impl.mController->GetInputFilterOption(map);
1216         value = map;
1217         break;
1218       }
1219       case Toolkit::DevelTextEditor::Property::ELLIPSIS:
1220       {
1221         value = impl.mController->IsTextElideEnabled();
1222         break;
1223       }
1224       case Toolkit::DevelTextEditor::Property::ELLIPSIS_POSITION:
1225       {
1226         value = impl.mController->GetEllipsisPosition();
1227         break;
1228       }
1229       case Toolkit::DevelTextEditor::Property::MIN_LINE_SIZE:
1230       {
1231         value = impl.mController->GetDefaultLineSize();
1232         break;
1233       }
1234     } //switch
1235   }
1236
1237   return value;
1238 }
1239
1240 void TextEditor::SelectWholeText()
1241 {
1242   if(mController && mController->IsShowingRealText())
1243   {
1244     mController->SelectWholeText();
1245     SetKeyInputFocus();
1246   }
1247 }
1248
1249 void TextEditor::SelectNone()
1250 {
1251   if(mController && mController->IsShowingRealText())
1252   {
1253     mController->SelectNone();
1254   }
1255 }
1256
1257 void TextEditor::SelectText(const uint32_t start, const uint32_t end)
1258 {
1259   if(mController && mController->IsShowingRealText())
1260   {
1261     mController->SelectText(start, end);
1262     SetKeyInputFocus();
1263   }
1264 }
1265
1266 void TextEditor::ScrollBy(Vector2 scroll)
1267 {
1268   if(mController && mController->IsShowingRealText())
1269   {
1270     mController->ScrollBy(scroll);
1271   }
1272 }
1273
1274 float TextEditor::GetHorizontalScrollPosition()
1275 {
1276   if(mController && mController->IsShowingRealText())
1277   {
1278     return mController->GetHorizontalScrollPosition();
1279   }
1280   return 0;
1281 }
1282
1283 float TextEditor::GetVerticalScrollPosition()
1284 {
1285   if(mController && mController->IsShowingRealText())
1286   {
1287     return mController->GetVerticalScrollPosition();
1288   }
1289   return 0;
1290 }
1291
1292 string TextEditor::GetSelectedText() const
1293 {
1294   string selectedText = "";
1295   if(mController && mController->IsShowingRealText())
1296   {
1297     selectedText = mController->GetSelectedText();
1298   }
1299   return selectedText;
1300 }
1301
1302 InputMethodContext TextEditor::GetInputMethodContext()
1303 {
1304   return mInputMethodContext;
1305 }
1306
1307 DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal()
1308 {
1309   return mMaxLengthReachedSignal;
1310 }
1311
1312 DevelTextEditor::AnchorClickedSignalType& TextEditor::AnchorClickedSignal()
1313 {
1314   return mAnchorClickedSignal;
1315 }
1316
1317 DevelTextEditor::CursorPositionChangedSignalType& TextEditor::CursorPositionChangedSignal()
1318 {
1319   return mCursorPositionChangedSignal;
1320 }
1321
1322 DevelTextEditor::InputFilteredSignalType& TextEditor::InputFilteredSignal()
1323 {
1324   return mInputFilteredSignal;
1325 }
1326
1327 DevelTextEditor::SelectionChangedSignalType& TextEditor::SelectionChangedSignal()
1328 {
1329   return mSelectionChangedSignal;
1330 }
1331
1332 Text::ControllerPtr TextEditor::GetTextController()
1333 {
1334   return mController;
1335 }
1336
1337 bool TextEditor::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
1338 {
1339   Dali::BaseHandle handle(object);
1340
1341   bool                connected(true);
1342   Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast(handle);
1343
1344   if(0 == strcmp(signalName.c_str(), SIGNAL_TEXT_CHANGED))
1345   {
1346     editor.TextChangedSignal().Connect(tracker, functor);
1347   }
1348   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED))
1349   {
1350     editor.InputStyleChangedSignal().Connect(tracker, functor);
1351   }
1352   else if(0 == strcmp(signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED))
1353   {
1354     if(editor)
1355     {
1356       Internal::TextEditor& editorImpl(GetImpl(editor));
1357       editorImpl.MaxLengthReachedSignal().Connect(tracker, functor);
1358     }
1359   }
1360   else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
1361   {
1362     if(editor)
1363     {
1364       Internal::TextEditor& editorImpl(GetImpl(editor));
1365       editorImpl.AnchorClickedSignal().Connect(tracker, functor);
1366     }
1367   }
1368   else if(0 == strcmp(signalName.c_str(), SIGNAL_CURSOR_POSITION_CHANGED))
1369   {
1370     if(editor)
1371     {
1372       Internal::TextEditor& editorImpl(GetImpl(editor));
1373       editorImpl.CursorPositionChangedSignal().Connect(tracker, functor);
1374     }
1375   }
1376   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_FILTERED))
1377   {
1378     if(editor)
1379     {
1380       Internal::TextEditor& editorImpl(GetImpl(editor));
1381       editorImpl.InputFilteredSignal().Connect(tracker, functor);
1382     }
1383   }
1384   else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CHANGED))
1385   {
1386     if(editor)
1387     {
1388       Internal::TextEditor& editorImpl(GetImpl(editor));
1389       editorImpl.SelectionChangedSignal().Connect(tracker, functor);
1390     }
1391   }
1392   else
1393   {
1394     // signalName does not match any signal
1395     connected = false;
1396   }
1397
1398   return connected;
1399 }
1400
1401 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1402 {
1403   return mTextChangedSignal;
1404 }
1405
1406 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1407 {
1408   return mInputStyleChangedSignal;
1409 }
1410
1411 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
1412 {
1413   return mScrollStateChangedSignal;
1414 }
1415
1416 void TextEditor::OnInitialize()
1417 {
1418   Actor self = Self();
1419
1420   mController = Text::Controller::New(this, this, this, this);
1421
1422   mDecorator = Text::Decorator::New(*mController,
1423                                     *mController);
1424
1425   mInputMethodContext = InputMethodContext::New(self);
1426
1427   mController->GetLayoutEngine().SetLayout(Layout::Engine::MULTI_LINE_BOX);
1428
1429   // Enables the text input.
1430   mController->EnableTextInput(mDecorator, mInputMethodContext);
1431
1432   // Enables the vertical scrolling after the text input has been enabled.
1433   mController->SetVerticalScrollEnabled(true);
1434
1435   // Disables the horizontal scrolling.
1436   mController->SetHorizontalScrollEnabled(false);
1437
1438   // Sets the maximum number of characters.
1439   mController->SetMaximumNumberOfCharacters(std::numeric_limits<Length>::max());
1440
1441   // Enable the smooth handle panning.
1442   mController->SetSmoothHandlePanEnabled(true);
1443
1444   mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
1445   mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
1446
1447   // Sets layoutDirection value
1448   Dali::Stage                 stage           = Dali::Stage::GetCurrent();
1449   Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1450   mController->SetLayoutDirection(layoutDirection);
1451
1452   self.LayoutDirectionChangedSignal().Connect(this, &TextEditor::OnLayoutDirectionChanged);
1453
1454   // Forward input events to controller
1455   EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
1456   GetTapGestureDetector().SetMaximumTapsRequired(2);
1457
1458   self.TouchedSignal().Connect(this, &TextEditor::OnTouched);
1459
1460   // Set BoundingBox to stage size if not already set.
1461   Rect<int> boundingBox;
1462   mDecorator->GetBoundingBox(boundingBox);
1463
1464   if(boundingBox.IsEmpty())
1465   {
1466     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1467     mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
1468   }
1469
1470   // Whether to flip the selection handles as soon as they cross.
1471   mDecorator->FlipSelectionHandlesOnCrossEnabled(true);
1472
1473   // Set the default scroll speed.
1474   mDecorator->SetScrollSpeed(DEFAULT_SCROLL_SPEED);
1475
1476   // Fill-parent area by default
1477   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
1478   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1479   self.OnSceneSignal().Connect(this, &TextEditor::OnSceneConnect);
1480
1481   //Enable highightability
1482   self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
1483
1484   DevelControl::SetInputMethodContext(*this, mInputMethodContext);
1485
1486   // Creates an extra control to be used as stencil buffer.
1487   mStencil = Control::New();
1488   mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1489   mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1490
1491   // Creates a background visual. Even if the color is transparent it updates the stencil.
1492   mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
1493                        Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
1494
1495   // Enable the clipping property.
1496   mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
1497   mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
1498
1499   self.Add(mStencil);
1500
1501   DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
1502     return std::unique_ptr<Dali::Accessibility::Accessible>(
1503       new AccessibleImpl(actor, Dali::Accessibility::Role::ENTRY));
1504   });
1505 }
1506
1507 void TextEditor::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
1508 {
1509   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1510
1511   switch(change)
1512   {
1513     case StyleChange::DEFAULT_FONT_CHANGE:
1514     {
1515       DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1516       const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
1517       // Property system did not set the font so should update it.
1518       mController->UpdateAfterFontChange(newFont);
1519       RelayoutRequest();
1520       break;
1521     }
1522
1523     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1524     {
1525       GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
1526       RelayoutRequest();
1527       break;
1528     }
1529     case StyleChange::THEME_CHANGE:
1530     {
1531       // Nothing to do, let control base class handle this
1532       break;
1533     }
1534   }
1535
1536   // Up call to Control
1537   Control::OnStyleChange(styleManager, change);
1538 }
1539
1540 Vector3 TextEditor::GetNaturalSize()
1541 {
1542   Extents padding;
1543   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1544
1545   Vector3 naturalSize = mController->GetNaturalSize();
1546   naturalSize.width += (padding.start + padding.end);
1547   naturalSize.height += (padding.top + padding.bottom);
1548
1549   return naturalSize;
1550 }
1551
1552 float TextEditor::GetHeightForWidth(float width)
1553 {
1554   Extents padding;
1555   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1556   return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
1557 }
1558
1559 void TextEditor::ResizeActor(Actor& actor, const Vector2& size)
1560 {
1561   if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
1562   {
1563     actor.SetProperty(Actor::Property::SIZE, size);
1564   }
1565 }
1566
1567 void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
1568 {
1569   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1570
1571   Actor self = Self();
1572
1573   Extents padding;
1574   padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1575
1576   Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
1577
1578   // Support Right-To-Left of padding
1579   Dali::LayoutDirection::Type layoutDirection = mController->GetLayoutDirection(self);
1580
1581   if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1582   {
1583     std::swap(padding.start, padding.end);
1584   }
1585
1586   if(mStencil)
1587   {
1588     mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1589     ResizeActor(mStencil, contentSize);
1590   }
1591   if(mActiveLayer)
1592   {
1593     mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1594     ResizeActor(mActiveLayer, contentSize);
1595   }
1596
1597   // If there is text changed, callback is called.
1598   if(mTextChanged)
1599   {
1600     EmitTextChangedSignal();
1601   }
1602
1603   const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
1604
1605   if((Text::Controller::NONE_UPDATED != updateTextType) ||
1606      !mRenderer)
1607   {
1608     DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get());
1609
1610     if(mDecorator &&
1611        (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
1612     {
1613       mDecorator->Relayout(contentSize);
1614     }
1615
1616     if(!mRenderer)
1617     {
1618       mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
1619     }
1620
1621     RenderText(updateTextType);
1622   }
1623
1624   if(mCursorPositionChanged)
1625   {
1626     EmitCursorPositionChangedSignal();
1627   }
1628
1629   if(mSelectionChanged)
1630   {
1631     EmitSelectionChangedSignal();
1632   }
1633
1634   // The text-editor emits signals when the input style changes. These changes of style are
1635   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1636   // can't be emitted during the size negotiation as the callbacks may update the UI.
1637   // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1638   if(!mController->IsInputStyleChangedSignalsQueueEmpty())
1639   {
1640     if(Adaptor::IsAvailable())
1641     {
1642       Adaptor& adaptor = Adaptor::Get();
1643
1644       if(NULL == mIdleCallback)
1645       {
1646         // @note: The callback manager takes the ownership of the callback object.
1647         mIdleCallback = MakeCallback(this, &TextEditor::OnIdleSignal);
1648         adaptor.AddIdle(mIdleCallback, false);
1649       }
1650     }
1651   }
1652 }
1653
1654 void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
1655 {
1656   Actor renderableActor;
1657
1658   if(Text::Controller::NONE_UPDATED != (Text::Controller::MODEL_UPDATED & updateTextType))
1659   {
1660     if(mRenderer)
1661     {
1662       Dali::Toolkit::TextEditor handle = Dali::Toolkit::TextEditor(GetOwner());
1663
1664       renderableActor = mRenderer->Render(mController->GetView(),
1665                                           handle,
1666                                           Property::INVALID_INDEX, // Animatable property not supported
1667                                           mAlignmentOffset,
1668                                           DepthIndex::CONTENT);
1669     }
1670
1671     if(renderableActor != mRenderableActor)
1672     {
1673       UnparentAndReset(mBackgroundActor);
1674       UnparentAndReset(mRenderableActor);
1675       mRenderableActor = renderableActor;
1676
1677       if(mRenderableActor)
1678       {
1679         mBackgroundActor = mController->CreateBackgroundActor();
1680       }
1681     }
1682   }
1683
1684   if(mRenderableActor)
1685   {
1686     const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1687
1688     float renderableActorPositionX, renderableActorPositionY;
1689
1690     if(mStencil)
1691     {
1692       renderableActorPositionX = scrollOffset.x + mAlignmentOffset;
1693       renderableActorPositionY = scrollOffset.y;
1694     }
1695     else
1696     {
1697       Extents padding;
1698       padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1699
1700       // Support Right-To-Left of padding
1701       Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(Self().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1702       if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1703       {
1704         std::swap(padding.start, padding.end);
1705       }
1706
1707       renderableActorPositionX = scrollOffset.x + mAlignmentOffset + padding.start;
1708       renderableActorPositionY = scrollOffset.y + padding.top;
1709     }
1710
1711     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY));
1712     // Make sure the actors are parented correctly with/without clipping
1713     Actor self = mStencil ? mStencil : Self();
1714
1715     Actor highlightActor;
1716
1717     for(std::vector<Actor>::iterator it    = mClippingDecorationActors.begin(),
1718                                      endIt = mClippingDecorationActors.end();
1719         it != endIt;
1720         ++it)
1721     {
1722       self.Add(*it);
1723       it->LowerToBottom();
1724
1725       if(it->GetProperty<std::string>(Dali::Actor::Property::NAME) == "HighlightActor")
1726       {
1727         highlightActor = *it;
1728       }
1729     }
1730     mClippingDecorationActors.clear();
1731
1732     self.Add(mRenderableActor);
1733
1734     if(mBackgroundActor)
1735     {
1736       if(mDecorator && mDecorator->IsHighlightVisible())
1737       {
1738         self.Add(mBackgroundActor);
1739         mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY)); // In text field's coords.
1740         mBackgroundActor.LowerBelow(highlightActor);
1741       }
1742       else
1743       {
1744         mRenderableActor.Add(mBackgroundActor);
1745         mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(0.0f, 0.0f)); // In renderable actor's coords.
1746         mBackgroundActor.LowerToBottom();
1747       }
1748     }
1749
1750     ApplyScrollPosition();
1751   }
1752   UpdateScrollBar();
1753 }
1754
1755 void TextEditor::OnKeyInputFocusGained()
1756 {
1757   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get());
1758   if(mInputMethodContext && IsEditable())
1759   {
1760     // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
1761     mInputMethodContext.ApplyOptions(mInputMethodOptions);
1762     mInputMethodContext.NotifyTextInputMultiLine(true);
1763
1764     mInputMethodContext.StatusChangedSignal().Connect(this, &TextEditor::KeyboardStatusChanged);
1765
1766     mInputMethodContext.EventReceivedSignal().Connect(this, &TextEditor::OnInputMethodContextEvent);
1767
1768     // Notify that the text editing start.
1769     mInputMethodContext.Activate();
1770
1771     // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
1772     mInputMethodContext.SetRestoreAfterFocusLost(true);
1773   }
1774   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1775
1776   if(notifier)
1777   {
1778     notifier.ContentSelectedSignal().Connect(this, &TextEditor::OnClipboardTextSelected);
1779   }
1780
1781   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1782
1783   EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
1784 }
1785
1786 void TextEditor::OnKeyInputFocusLost()
1787 {
1788   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get());
1789   if(mInputMethodContext)
1790   {
1791     mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextEditor::KeyboardStatusChanged);
1792
1793     // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
1794     mInputMethodContext.SetRestoreAfterFocusLost(false);
1795
1796     // Notify that the text editing finish.
1797     mInputMethodContext.Deactivate();
1798
1799     mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextEditor::OnInputMethodContextEvent);
1800   }
1801   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1802
1803   if(notifier)
1804   {
1805     notifier.ContentSelectedSignal().Disconnect(this, &TextEditor::OnClipboardTextSelected);
1806   }
1807
1808   mController->KeyboardFocusLostEvent();
1809
1810   EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
1811 }
1812
1813 bool TextEditor::OnAccessibilityActivated()
1814 {
1815   SetKeyInputFocus();
1816   return true;
1817 }
1818
1819 void TextEditor::OnTap(const TapGesture& gesture)
1820 {
1821   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get());
1822   if(mInputMethodContext && IsEditable())
1823   {
1824     mInputMethodContext.Activate();
1825   }
1826   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1827   Extents padding;
1828   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1829   const Vector2& localPoint = gesture.GetLocalPoint();
1830   mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
1831   mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
1832
1833   SetKeyInputFocus();
1834 }
1835
1836 void TextEditor::OnPan(const PanGesture& gesture)
1837 {
1838   mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
1839 }
1840
1841 void TextEditor::OnLongPress(const LongPressGesture& gesture)
1842 {
1843   if(mInputMethodContext && IsEditable())
1844   {
1845     mInputMethodContext.Activate();
1846   }
1847   Extents padding;
1848   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1849   const Vector2& localPoint = gesture.GetLocalPoint();
1850   mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
1851
1852   SetKeyInputFocus();
1853 }
1854
1855 bool TextEditor::OnKeyEvent(const KeyEvent& event)
1856 {
1857   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
1858
1859   if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
1860   {
1861     // Make sure ClearKeyInputFocus when only key is up
1862     if(event.GetState() == KeyEvent::UP)
1863     {
1864       ClearKeyInputFocus();
1865     }
1866
1867     return true;
1868   }
1869
1870   return mController->KeyEvent(event);
1871 }
1872
1873 void TextEditor::RequestTextRelayout()
1874 {
1875   RelayoutRequest();
1876 }
1877
1878 void TextEditor::TextInserted(unsigned int position, unsigned int length, const std::string& content)
1879 {
1880   if(Accessibility::IsUp())
1881   {
1882     Control::Impl::GetAccessibilityObject(Self())->EmitTextInserted(position, length, content);
1883   }
1884 }
1885
1886 void TextEditor::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
1887 {
1888   if(Accessibility::IsUp())
1889   {
1890     Control::Impl::GetAccessibilityObject(Self())->EmitTextDeleted(position, length, content);
1891   }
1892 }
1893
1894 void TextEditor::CursorPositionChanged(unsigned int oldPosition, unsigned int newPosition)
1895 {
1896   if(Accessibility::IsUp())
1897   {
1898     Control::Impl::GetAccessibilityObject(Self())->EmitTextCursorMoved(newPosition);
1899   }
1900
1901   if((oldPosition != newPosition) && !mCursorPositionChanged)
1902   {
1903     mCursorPositionChanged = true;
1904     mOldPosition           = oldPosition;
1905   }
1906 }
1907
1908 void TextEditor::TextChanged(bool immediate)
1909 {
1910   if(immediate) // Emits TextChangedSignal immediately
1911   {
1912     EmitTextChangedSignal();
1913   }
1914   else
1915   {
1916     mTextChanged = true;
1917   }
1918 }
1919
1920 void TextEditor::EmitTextChangedSignal()
1921 {
1922   Dali::Toolkit::TextEditor handle(GetOwner());
1923   mTextChangedSignal.Emit(handle);
1924   mTextChanged = false;
1925 }
1926
1927 void TextEditor::MaxLengthReached()
1928 {
1929   Dali::Toolkit::TextEditor handle(GetOwner());
1930   mMaxLengthReachedSignal.Emit(handle);
1931 }
1932
1933 void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
1934 {
1935   Dali::Toolkit::TextEditor handle(GetOwner());
1936
1937   Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1938
1939   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
1940   {
1941     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR);
1942   }
1943   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
1944   {
1945     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY);
1946   }
1947   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
1948   {
1949     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE);
1950   }
1951   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
1952   {
1953     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1954   }
1955   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
1956   {
1957     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1958   }
1959   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
1960   {
1961     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1962   }
1963   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_LINE_SPACING))
1964   {
1965     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING);
1966   }
1967   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
1968   {
1969     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE);
1970   }
1971   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
1972   {
1973     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW);
1974   }
1975   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
1976   {
1977     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS);
1978   }
1979   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
1980   {
1981     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE);
1982   }
1983
1984   mInputStyleChangedSignal.Emit(handle, editorInputStyleMask);
1985 }
1986
1987 void TextEditor::AnchorClicked(const std::string& href)
1988 {
1989   Dali::Toolkit::TextEditor handle(GetOwner());
1990   mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
1991 }
1992
1993 void TextEditor::EmitCursorPositionChangedSignal()
1994 {
1995   Dali::Toolkit::TextEditor handle(GetOwner());
1996   mCursorPositionChanged = false;
1997   mCursorPositionChangedSignal.Emit(handle, mOldPosition);
1998 }
1999
2000 void TextEditor::InputFiltered(Toolkit::InputFilter::Property::Type type)
2001 {
2002   Dali::Toolkit::TextEditor handle(GetOwner());
2003   mInputFilteredSignal.Emit(handle, type);
2004 }
2005
2006 void TextEditor::EmitSelectionChangedSignal()
2007 {
2008   Dali::Toolkit::TextEditor handle(GetOwner());
2009   mSelectionChangedSignal.Emit(handle, mOldSelectionStart, mOldSelectionEnd);
2010   mSelectionChanged = false;
2011 }
2012
2013 void TextEditor::SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t newStart, uint32_t newEnd)
2014 {
2015   if(((oldStart != newStart) || (oldEnd != newEnd)) && !mSelectionChanged)
2016   {
2017     mSelectionChanged  = true;
2018     mOldSelectionStart = oldStart;
2019     mOldSelectionEnd   = oldEnd;
2020
2021     if(mOldSelectionStart > mOldSelectionEnd)
2022     {
2023       //swap
2024       uint32_t temp      = mOldSelectionStart;
2025       mOldSelectionStart = mOldSelectionEnd;
2026       mOldSelectionEnd   = temp;
2027     }
2028   }
2029 }
2030
2031 void TextEditor::AddDecoration(Actor& actor, bool needsClipping)
2032 {
2033   if(actor)
2034   {
2035     if(needsClipping)
2036     {
2037       mClippingDecorationActors.push_back(actor);
2038     }
2039     else
2040     {
2041       actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
2042       actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
2043       Self().Add(actor);
2044       mActiveLayer = actor;
2045     }
2046   }
2047 }
2048
2049 void TextEditor::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
2050 {
2051   if(mController && mController->IsShowingRealText())
2052   {
2053     mController->SetTextSelectionRange(start, end);
2054     SetKeyInputFocus();
2055   }
2056 }
2057
2058 Uint32Pair TextEditor::GetTextSelectionRange() const
2059 {
2060   Uint32Pair range(0, 0);
2061   if(mController && mController->IsShowingRealText())
2062   {
2063     range = mController->GetTextSelectionRange();
2064   }
2065   return range;
2066 }
2067
2068 void TextEditor::GetControlBackgroundColor(Vector4& color) const
2069 {
2070   Property::Value propValue = Self().GetProperty(Toolkit::Control::Property::BACKGROUND);
2071   Property::Map*  resultMap = propValue.GetMap();
2072
2073   Property::Value* colorValue = nullptr;
2074   if(resultMap && (colorValue = resultMap->Find(ColorVisual::Property::MIX_COLOR)))
2075   {
2076     colorValue->Get(color);
2077   }
2078 }
2079
2080 void TextEditor::UpdateScrollBar()
2081 {
2082   using namespace Dali;
2083
2084   float scrollPosition;
2085   float controlSize;
2086   float layoutSize;
2087   bool  latestScrolled;
2088
2089   if(!mScrollBarEnabled)
2090   {
2091     return;
2092   }
2093   latestScrolled = mController->GetTextScrollInfo(scrollPosition, controlSize, layoutSize);
2094   if(!latestScrolled || controlSize > layoutSize)
2095   {
2096     return;
2097   }
2098
2099   CustomActor self = Self();
2100   if(!mScrollBar)
2101   {
2102     mScrollBar = Toolkit::ScrollBar::New(Toolkit::ScrollBar::VERTICAL);
2103     mScrollBar.SetIndicatorHeightPolicy(Toolkit::ScrollBar::VARIABLE);
2104     mScrollBar.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT);
2105     mScrollBar.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT);
2106     mScrollBar.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
2107     mScrollBar.SetResizePolicy(ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH);
2108
2109     // Register the scroll position property
2110     Property::Index propertyScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION, scrollPosition);
2111     // Register the minimum scroll position property
2112     Property::Index propertyMinScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MIN, 0.0f);
2113     // Register the maximum scroll position property
2114     Property::Index propertyMaxScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize));
2115     // Register the scroll content size property
2116     Property::Index propertyScrollContentSize = self.RegisterProperty(SCROLL_BAR_CONTENT_SIZE, layoutSize);
2117
2118     mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
2119
2120     // Set style name of ScrollBar for styling
2121     mScrollBar.SetStyleName("TextEditorScrollBar");
2122     Toolkit::Control scrollIndicator = Toolkit::Control::DownCast(mScrollBar.GetScrollIndicator());
2123     if(scrollIndicator)
2124     {
2125       // Set style name of ScrollBarIndicator for styling
2126       scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
2127     }
2128
2129     self.Add(mScrollBar);
2130   }
2131   else
2132   {
2133     Property::Index propertyScrollPosition    = self.GetPropertyIndex(SCROLL_BAR_POSITION);
2134     Property::Index propertyMaxScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION_MAX);
2135     Property::Index propertyScrollContentSize = self.GetPropertyIndex(SCROLL_BAR_CONTENT_SIZE);
2136
2137     self.SetProperty(propertyScrollPosition, scrollPosition);
2138     self.SetProperty(propertyMaxScrollPosition, (layoutSize - controlSize));
2139     self.SetProperty(propertyScrollContentSize, layoutSize);
2140   }
2141
2142   // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
2143   if(!mScrollStarted)
2144   {
2145     mScrollStarted = true;
2146     Dali::Toolkit::TextEditor handle(GetOwner());
2147     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::STARTED);
2148   }
2149
2150   Actor indicator = mScrollBar.GetScrollIndicator();
2151   if(mAnimation)
2152   {
2153     mAnimation.Stop(); // Cancel any animation
2154   }
2155   else
2156   {
2157     mAnimation = Animation::New(mAnimationPeriod.durationSeconds);
2158   }
2159   indicator.SetProperty(Actor::Property::OPACITY, 1.0f);
2160   mAnimation.AnimateTo(Property(indicator, Actor::Property::COLOR_ALPHA), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod);
2161   mAnimation.Play();
2162   mAnimation.FinishedSignal().Connect(this, &TextEditor::OnScrollIndicatorAnimationFinished);
2163 }
2164
2165 void TextEditor::OnScrollIndicatorAnimationFinished(Animation& animation)
2166 {
2167   // If animation is successfully ended, then emit ScrollStateChangedSignal
2168   if(animation.GetCurrentProgress() == 0.0f)
2169   {
2170     mScrollStarted = false;
2171     Dali::Toolkit::TextEditor handle(GetOwner());
2172     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::FINISHED);
2173   }
2174 }
2175
2176 void TextEditor::OnSceneConnect(Dali::Actor actor)
2177 {
2178   if(mHasBeenStaged)
2179   {
2180     RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
2181   }
2182   else
2183   {
2184     mHasBeenStaged = true;
2185   }
2186 }
2187
2188 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
2189 {
2190   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
2191   return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
2192 }
2193
2194 void TextEditor::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
2195 {
2196   if(mDecorator)
2197   {
2198     Property::Map map;
2199     map[IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
2200     value                          = map;
2201   }
2202 }
2203
2204 void TextEditor::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
2205 {
2206   mController->PasteClipboardItemEvent();
2207 }
2208
2209 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
2210 {
2211   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
2212
2213   // Just hide the grab handle when keyboard is hidden.
2214   if(!keyboardShown)
2215   {
2216     mController->KeyboardFocusLostEvent();
2217   }
2218   else
2219   {
2220     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
2221   }
2222 }
2223
2224 void TextEditor::OnSceneConnection(int depth)
2225 {
2226   // Sets the depth to the visuals inside the text's decorator.
2227   mDecorator->SetTextDepth(depth);
2228
2229   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
2230
2231   // Call the Control::OnSceneConnection() to set the depth of the background.
2232   Control::OnSceneConnection(depth);
2233 }
2234
2235 bool TextEditor::OnTouched(Actor actor, const TouchEvent& touch)
2236 {
2237   return false;
2238 }
2239
2240 void TextEditor::OnIdleSignal()
2241 {
2242   // Emits the change of input style signals.
2243   mController->ProcessInputStyleChangedSignals();
2244
2245   // Set the pointer to null as the callback manager deletes the callback after execute it.
2246   mIdleCallback = NULL;
2247 }
2248
2249 void TextEditor::ApplyScrollPosition()
2250 {
2251   const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
2252   float          scrollAmount = 0.0f;
2253
2254   if(mScrollAnimationEnabled)
2255   {
2256     scrollAmount = mController->GetScrollAmountByUserInput();
2257   }
2258   if(mTextVerticalScroller)
2259   {
2260     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2261   }
2262   else if(Equals(scrollAmount, 0.0f, Math::MACHINE_EPSILON_1))
2263   {
2264     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount));
2265   }
2266   else
2267   {
2268     mTextVerticalScroller = Text::TextVerticalScroller::New();
2269     if(!Equals(mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1))
2270     {
2271       mTextVerticalScroller->SetDuration(mScrollAnimationDuration);
2272     }
2273     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2274   }
2275 }
2276
2277 bool TextEditor::IsEditable() const
2278 {
2279   return mController->IsEditable();
2280 }
2281
2282 void TextEditor::SetEditable(bool editable)
2283 {
2284   mController->SetEditable(editable);
2285   if(mInputMethodContext && !editable)
2286   {
2287     mInputMethodContext.Deactivate();
2288   }
2289 }
2290
2291 void TextEditor::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type)
2292 {
2293   mController->ChangedLayoutDirection();
2294 }
2295
2296 TextEditor::TextEditor()
2297 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
2298   mAnimationPeriod(0.0f, 0.0f),
2299   mIdleCallback(NULL),
2300   mAlignmentOffset(0.f),
2301   mScrollAnimationDuration(0.f),
2302   mLineSpacing(0.f),
2303   mRenderingBackend(DEFAULT_RENDERING_BACKEND),
2304   mHasBeenStaged(false),
2305   mScrollAnimationEnabled(false),
2306   mScrollBarEnabled(false),
2307   mScrollStarted(false),
2308   mTextChanged(false),
2309   mCursorPositionChanged(false),
2310   mSelectionChanged(false)
2311 {
2312 }
2313
2314 TextEditor::~TextEditor()
2315 {
2316   UnparentAndReset(mStencil);
2317
2318   if((NULL != mIdleCallback) && Adaptor::IsAvailable())
2319   {
2320     // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
2321     Adaptor::Get().RemoveIdle(mIdleCallback);
2322   }
2323 }
2324
2325 std::string TextEditor::AccessibleImpl::GetName()
2326 {
2327   auto self = Toolkit::TextEditor::DownCast(Self());
2328   return self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2329 }
2330
2331 std::string TextEditor::AccessibleImpl::GetText(size_t startOffset, size_t endOffset)
2332 {
2333   if(endOffset <= startOffset)
2334   {
2335     return {};
2336   }
2337
2338   auto self = Toolkit::TextEditor::DownCast(Self());
2339   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2340
2341   if(startOffset > text.size() || endOffset > text.size())
2342   {
2343     return {};
2344   }
2345
2346   return text.substr(startOffset, endOffset - startOffset);
2347 }
2348
2349 size_t TextEditor::AccessibleImpl::GetCharacterCount()
2350 {
2351   auto self = Toolkit::TextEditor::DownCast(Self());
2352   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2353
2354   return text.size();
2355 }
2356
2357 size_t TextEditor::AccessibleImpl::GetCursorOffset()
2358 {
2359   auto slf = Toolkit::TextEditor::DownCast(Self());
2360   return Dali::Toolkit::GetImpl(slf).GetTextController()->GetCursorPosition();
2361 }
2362
2363 bool TextEditor::AccessibleImpl::SetCursorOffset(size_t offset)
2364 {
2365   auto slf = Toolkit::TextEditor::DownCast(Self());
2366   auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2367   if(offset > txt.size())
2368   {
2369     return false;
2370   }
2371
2372   auto& slfImpl = Dali::Toolkit::GetImpl(slf);
2373   slfImpl.GetTextController()->ResetCursorPosition(offset);
2374   slfImpl.RequestTextRelayout();
2375
2376   return true;
2377 }
2378
2379 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset(size_t offset, Dali::Accessibility::TextBoundary boundary)
2380 {
2381   auto self     = Toolkit::TextEditor::DownCast(Self());
2382   auto text     = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2383   auto textSize = text.size();
2384
2385   auto range = Dali::Accessibility::Range{};
2386
2387   switch(boundary)
2388   {
2389     case Dali::Accessibility::TextBoundary::CHARACTER:
2390     {
2391       if(offset < textSize)
2392       {
2393         range.content     = text[offset];
2394         range.startOffset = offset;
2395         range.endOffset   = offset + 1;
2396       }
2397       break;
2398     }
2399     case Dali::Accessibility::TextBoundary::WORD:
2400     case Dali::Accessibility::TextBoundary::LINE:
2401     {
2402       auto textString = text.c_str();
2403       auto breaks     = std::vector<char>(textSize, 0);
2404
2405       if(boundary == Dali::Accessibility::TextBoundary::WORD)
2406       {
2407         Accessibility::Accessible::FindWordSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
2408       }
2409       else
2410       {
2411         Accessibility::Accessible::FindLineSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
2412       }
2413
2414       auto index   = 0u;
2415       auto counter = 0u;
2416       while(index < textSize && counter <= offset)
2417       {
2418         auto start = index;
2419         if(breaks[index])
2420         {
2421           while(breaks[index])
2422           {
2423             index++;
2424           }
2425           counter++;
2426         }
2427         else
2428         {
2429           if(boundary == Dali::Accessibility::TextBoundary::WORD)
2430           {
2431             index++;
2432           }
2433           if(boundary == Dali::Accessibility::TextBoundary::LINE)
2434           {
2435             counter++;
2436           }
2437         }
2438
2439         if((counter > 0) && ((counter - 1) == offset))
2440         {
2441           range.content     = text.substr(start, index - start + 1);
2442           range.startOffset = start;
2443           range.endOffset   = index + 1;
2444         }
2445
2446         if(boundary == Dali::Accessibility::TextBoundary::LINE)
2447         {
2448           index++;
2449         }
2450       }
2451       break;
2452     }
2453     case Dali::Accessibility::TextBoundary::SENTENCE:
2454     {
2455       /* not supported by default */
2456       break;
2457     }
2458     case Dali::Accessibility::TextBoundary::PARAGRAPH:
2459     {
2460       /* Paragraph is not supported by libunibreak library */
2461       break;
2462     }
2463     default:
2464       break;
2465   }
2466
2467   return range;
2468 }
2469
2470 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex)
2471 {
2472   // Since DALi supports only one selection indexes higher than 0 are ignored
2473   if(selectionIndex > 0)
2474   {
2475     return {};
2476   }
2477
2478   auto        self       = Toolkit::TextEditor::DownCast(Self());
2479   auto        controller = Dali::Toolkit::GetImpl(self).GetTextController();
2480   std::string value{};
2481   controller->RetrieveSelection(value);
2482   auto indices = controller->GetSelectionIndexes();
2483
2484   return {static_cast<size_t>(indices.first), static_cast<size_t>(indices.second), value};
2485 }
2486
2487 bool TextEditor::AccessibleImpl::RemoveSelection(size_t selectionIndex)
2488 {
2489   // Since DALi supports only one selection indexes higher than 0 are ignored
2490   if(selectionIndex > 0)
2491   {
2492     return false;
2493   }
2494
2495   auto self = Toolkit::TextEditor::DownCast(Self());
2496   Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(0, 0);
2497   return true;
2498 }
2499
2500 bool TextEditor::AccessibleImpl::SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset)
2501 {
2502   // Since DALi supports only one selection indexes higher than 0 are ignored
2503   if(selectionIndex > 0)
2504   {
2505     return false;
2506   }
2507
2508   auto self = Toolkit::TextEditor::DownCast(Self());
2509   Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(startOffset, endOffset);
2510   return true;
2511 }
2512
2513 bool TextEditor::AccessibleImpl::CopyText(size_t startPosition, size_t endPosition)
2514 {
2515   if(endPosition <= startPosition)
2516   {
2517     return false;
2518   }
2519
2520   auto self = Toolkit::TextEditor::DownCast(Self());
2521   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2522   Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
2523
2524   return true;
2525 }
2526
2527 bool TextEditor::AccessibleImpl::CutText(size_t startPosition, size_t endPosition)
2528 {
2529   if(endPosition <= startPosition)
2530   {
2531     return false;
2532   }
2533
2534   auto self = Toolkit::TextEditor::DownCast(Self());
2535   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2536   Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
2537
2538   self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
2539
2540   return true;
2541 }
2542
2543 bool TextEditor::AccessibleImpl::DeleteText(size_t startPosition, size_t endPosition)
2544 {
2545   if(endPosition <= startPosition)
2546   {
2547     return false;
2548   }
2549
2550   auto self = Toolkit::TextEditor::DownCast(Self());
2551   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2552
2553   self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
2554
2555   return true;
2556 }
2557
2558 Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
2559 {
2560   using namespace Dali::Accessibility;
2561
2562   auto states              = DevelControl::AccessibleImpl::CalculateStates();
2563   states[State::EDITABLE]  = true;
2564   states[State::FOCUSABLE] = true;
2565
2566   Toolkit::Control focusControl = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
2567   if(mSelf == focusControl)
2568   {
2569     states[State::FOCUSED] = true;
2570   }
2571
2572   return states;
2573 }
2574
2575 bool TextEditor::AccessibleImpl::InsertText(size_t startPosition, std::string text)
2576 {
2577   auto self         = Toolkit::TextEditor::DownCast(Self());
2578   auto insertedText = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2579
2580   insertedText.insert(startPosition, text);
2581
2582   self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(insertedText));
2583
2584   return true;
2585 }
2586
2587 bool TextEditor::AccessibleImpl::SetTextContents(std::string newContents)
2588 {
2589   auto self = Toolkit::TextEditor::DownCast(Self());
2590   self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(newContents));
2591   return true;
2592 }
2593
2594 } // namespace Internal
2595
2596 } // namespace Toolkit
2597
2598 } // namespace Dali