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
 153 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "textChanged",        SIGNAL_TEXT_CHANGED       )
 154 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputStyleChanged",  SIGNAL_INPUT_STYLE_CHANGED)
 155 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "maxLengthReached",   SIGNAL_MAX_LENGTH_REACHED )
 156 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "anchorClicked",      SIGNAL_ANCHOR_CLICKED     )
 157 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputFiltered",      SIGNAL_INPUT_FILTERED     )
 158
 159
 160 DALI_TYPE_REGISTRATION_END()
 161 // clang-format on
 162
 163 const char* const IMAGE_MAP_FILENAME_STRING = "filename";
 164
 165 /// Retrieves a filename from a value that is a Property::Map
 166 std::string GetImageFileNameFromPropertyValue(const Property::Value& value)
 167 {
 168   std::string          filename;
 169   const Property::Map* map = value.GetMap();
 170   if(map)
 171   {
 172     const Property::Value* filenameValue = map->Find(IMAGE_MAP_FILENAME_STRING);
 173     if(filenameValue)
 174     {
 175       filenameValue->Get(filename);
 176     }
 177   }
 178   return filename;
 179 }
 180
 181 } // namespace
 182
 183 Toolkit::TextEditor TextEditor::New()
 184 {
 185   // Create the implementation, temporarily owned by this handle on stack
 186   IntrusivePtr<TextEditor> impl = new TextEditor();
 187
 188   // Pass ownership to CustomActor handle
 189   Toolkit::TextEditor handle(*impl);
 190
 191   // Second-phase init of the implementation
 192   // This can only be done after the CustomActor connection has been made...
 193   impl->Initialize();
 194
 195   return handle;
 196 }
 197
 198 void TextEditor::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
 199 {
 200   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
 201
 202   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
 203
 204   if(textEditor)
 205   {
 206     TextEditor& impl(GetImpl(textEditor));
 207     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
 208     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
 209
 210     switch(index)
 211     {
 212       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
 213       {
 214         int backend = value.Get<int>();
 215         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend);
 216
 217         if(impl.mRenderingBackend != backend)
 218         {
 219           impl.mRenderingBackend = backend;
 220           impl.mRenderer.Reset();
 221           impl.RequestTextRelayout();
 222         }
 223         break;
 224       }
 225       case Toolkit::TextEditor::Property::TEXT:
 226       {
 227         const std::string& text = value.Get<std::string>();
 228         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p TEXT %s\n", impl.mController.Get(), text.c_str());
 229
 230         impl.mController->SetText(text);
 231         break;
 232       }
 233       case Toolkit::TextEditor::Property::TEXT_COLOR:
 234       {
 235         const Vector4& textColor = value.Get<Vector4>();
 236         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);
 237
 238         if(impl.mController->GetDefaultColor() != textColor)
 239         {
 240           impl.mController->SetDefaultColor(textColor);
 241           impl.mController->SetInputColor(textColor);
 242           impl.mRenderer.Reset();
 243         }
 244         break;
 245       }
 246       case Toolkit::TextEditor::Property::FONT_FAMILY:
 247       {
 248         const std::string& fontFamily = value.Get<std::string>();
 249         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
 250         impl.mController->SetDefaultFontFamily(fontFamily);
 251         break;
 252       }
 253       case Toolkit::TextEditor::Property::FONT_STYLE:
 254       {
 255         SetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
 256         break;
 257       }
 258       case Toolkit::TextEditor::Property::POINT_SIZE:
 259       {
 260         const float pointSize = value.Get<float>();
 261         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p POINT_SIZE %f\n", impl.mController.Get(), pointSize);
 262
 263         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE), pointSize))
 264         {
 265           impl.mController->SetDefaultFontSize(pointSize, Text::Controller::POINT_SIZE);
 266         }
 267         break;
 268       }
 269       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
 270       {
 271         Text::HorizontalAlignment::Type alignment(static_cast<Text::HorizontalAlignment::Type>(-1)); // Set to invalid value to ensure a valid mode does get set
 272         if(Text::GetHorizontalAlignmentEnumeration(value, alignment))
 273         {
 274           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_ALIGNMENT %d\n", impl.mController.Get(), alignment);
 275           impl.mController->SetHorizontalAlignment(alignment);
 276         }
 277         break;
 278       }
 279       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
 280       {
 281         const float threshold = value.Get<float>();
 282         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold);
 283
 284         impl.mDecorator->SetScrollThreshold(threshold);
 285         break;
 286       }
 287       case Toolkit::TextEditor::Property::SCROLL_SPEED:
 288       {
 289         const float speed = value.Get<float>();
 290         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_SPEED %f\n", impl.mController.Get(), speed);
 291
 292         impl.mDecorator->SetScrollSpeed(speed);
 293         break;
 294       }
 295       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
 296       {
 297         const Vector4& color = value.Get<Vector4>();
 298         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);
 299
 300         impl.mDecorator->SetCursorColor(PRIMARY_CURSOR, color);
 301         impl.RequestTextRelayout();
 302         break;
 303       }
 304       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
 305       {
 306         const Vector4& color = value.Get<Vector4>();
 307         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);
 308
 309         impl.mDecorator->SetCursorColor(SECONDARY_CURSOR, color);
 310         impl.RequestTextRelayout();
 311         break;
 312       }
 313       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
 314       {
 315         const bool enable = value.Get<bool>();
 316         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable);
 317
 318         impl.mController->SetEnableCursorBlink(enable);
 319         impl.RequestTextRelayout();
 320         break;
 321       }
 322       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
 323       {
 324         const float interval = value.Get<float>();
 325         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval);
 326
 327         impl.mDecorator->SetCursorBlinkInterval(interval);
 328         break;
 329       }
 330       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
 331       {
 332         const float duration = value.Get<float>();
 333         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration);
 334
 335         impl.mDecorator->SetCursorBlinkDuration(duration);
 336         break;
 337       }
 338       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
 339       {
 340         const int width = value.Get<int>();
 341         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_WIDTH %d\n", impl.mController.Get(), width);
 342
 343         impl.mDecorator->SetCursorWidth(width);
 344         impl.mController->GetLayoutEngine().SetCursorWidth(width);
 345         break;
 346       }
 347       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
 348       {
 349         const std::string imageFileName = value.Get<std::string>();
 350         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
 351
 352         if(imageFileName.size())
 353         {
 354           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED, imageFileName);
 355           impl.RequestTextRelayout();
 356         }
 357         break;
 358       }
 359       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
 360       {
 361         const std::string imageFileName = value.Get<std::string>();
 362         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
 363
 364         if(imageFileName.size())
 365         {
 366           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED, imageFileName);
 367           impl.RequestTextRelayout();
 368         }
 369         break;
 370       }
 371       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
 372       {
 373         const std::string filename = GetImageFileNameFromPropertyValue(value);
 374
 375         if(filename.size())
 376         {
 377           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
 378           impl.RequestTextRelayout();
 379         }
 380         break;
 381       }
 382       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 383       {
 384         const std::string filename = GetImageFileNameFromPropertyValue(value);
 385
 386         if(filename.size())
 387         {
 388           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
 389           impl.RequestTextRelayout();
 390         }
 391         break;
 392       }
 393       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 394       {
 395         const std::string filename = GetImageFileNameFromPropertyValue(value);
 396
 397         if(filename.size())
 398         {
 399           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
 400           impl.RequestTextRelayout();
 401         }
 402         break;
 403       }
 404       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 405       {
 406         const std::string filename = GetImageFileNameFromPropertyValue(value);
 407
 408         if(filename.size())
 409         {
 410           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
 411           impl.RequestTextRelayout();
 412         }
 413         break;
 414       }
 415       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 416       {
 417         const std::string filename = GetImageFileNameFromPropertyValue(value);
 418
 419         if(filename.size())
 420         {
 421           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
 422           impl.RequestTextRelayout();
 423         }
 424         break;
 425       }
 426       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 427       {
 428         const std::string filename = GetImageFileNameFromPropertyValue(value);
 429
 430         if(filename.size())
 431         {
 432           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
 433           impl.RequestTextRelayout();
 434         }
 435         break;
 436       }
 437       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
 438       {
 439         const Vector4 color = value.Get<Vector4>();
 440         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);
 441
 442         impl.mDecorator->SetHighlightColor(color);
 443         impl.RequestTextRelayout();
 444         break;
 445       }
 446       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
 447       {
 448         const Rect<int>& box = value.Get<Rect<int> >();
 449         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);
 450
 451         impl.mDecorator->SetBoundingBox(box);
 452         impl.RequestTextRelayout();
 453         break;
 454       }
 455       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
 456       {
 457         const bool enableMarkup = value.Get<bool>();
 458         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup);
 459
 460         impl.mController->SetMarkupProcessorEnabled(enableMarkup);
 461         break;
 462       }
 463       case Toolkit::TextEditor::Property::INPUT_COLOR:
 464       {
 465         const Vector4& inputColor = value.Get<Vector4>();
 466         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);
 467
 468         impl.mController->SetInputColor(inputColor);
 469         break;
 470       }
 471       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
 472       {
 473         const std::string& fontFamily = value.Get<std::string>();
 474         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
 475         impl.mController->SetInputFontFamily(fontFamily);
 476         break;
 477       }
 478       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
 479       {
 480         SetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
 481         break;
 482       }
 483       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
 484       {
 485         const float pointSize = value.Get<float>();
 486         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize);
 487         impl.mController->SetInputFontPointSize(pointSize);
 488         break;
 489       }
 490       case Toolkit::TextEditor::Property::LINE_SPACING:
 491       {
 492         // The line spacing isn't supported by the TextEditor. Since it's supported
 493         // by the TextLabel for now it must be ignored. The property is being shadowed
 494         // locally so its value isn't affected.
 495         const float lineSpacing = value.Get<float>();
 496         impl.mLineSpacing       = lineSpacing;
 497         // set it to 0.0 due to missing implementation
 498         impl.mController->SetDefaultLineSpacing(0.0f);
 499         impl.mRenderer.Reset();
 500         break;
 501       }
 502       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
 503       {
 504         const float lineSpacing = value.Get<float>();
 505         impl.mController->SetInputLineSpacing(lineSpacing);
 506         impl.mRenderer.Reset();
 507         break;
 508       }
 509       case Toolkit::TextEditor::Property::UNDERLINE:
 510       {
 511         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 512         if(update)
 513         {
 514           impl.mRenderer.Reset();
 515         }
 516         break;
 517       }
 518       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
 519       {
 520         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
 521         if(update)
 522         {
 523           impl.mRenderer.Reset();
 524         }
 525         break;
 526       }
 527       case Toolkit::TextEditor::Property::SHADOW:
 528       {
 529         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 530         if(update)
 531         {
 532           impl.mRenderer.Reset();
 533         }
 534         break;
 535       }
 536       case Toolkit::TextEditor::Property::INPUT_SHADOW:
 537       {
 538         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
 539         if(update)
 540         {
 541           impl.mRenderer.Reset();
 542         }
 543         break;
 544       }
 545       case Toolkit::TextEditor::Property::EMBOSS:
 546       {
 547         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 548         if(update)
 549         {
 550           impl.mRenderer.Reset();
 551         }
 552         break;
 553       }
 554       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
 555       {
 556         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
 557         if(update)
 558         {
 559           impl.mRenderer.Reset();
 560         }
 561         break;
 562       }
 563       case Toolkit::TextEditor::Property::OUTLINE:
 564       {
 565         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 566         if(update)
 567         {
 568           impl.mRenderer.Reset();
 569         }
 570         break;
 571       }
 572       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
 573       {
 574         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
 575         if(update)
 576         {
 577           impl.mRenderer.Reset();
 578         }
 579         break;
 580       }
 581       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
 582       {
 583         const bool enable = value.Get<bool>();
 584         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SMOOTH_SCROLL %d\n", enable);
 585
 586         impl.mScrollAnimationEnabled = enable;
 587         break;
 588       }
 589       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
 590       {
 591         const float duration = value.Get<float>();
 592         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SMOOTH_SCROLL_DURATION %f\n", duration);
 593
 594         impl.mScrollAnimationDuration = duration;
 595         if(impl.mTextVerticalScroller)
 596         {
 597           impl.mTextVerticalScroller->SetDuration(duration);
 598         }
 599         break;
 600       }
 601       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
 602       {
 603         const bool enable = value.Get<bool>();
 604         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SHOW_SCROLL_BAR %d\n", enable);
 605
 606         impl.mScrollBarEnabled = enable;
 607         break;
 608       }
 609       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
 610       {
 611         const float duration = value.Get<float>();
 612         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SCROLL_BAR_SHOW_DURATION %f\n", duration);
 613
 614         impl.mAnimationPeriod.delaySeconds = duration;
 615         break;
 616       }
 617       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
 618       {
 619         const float duration = value.Get<float>();
 620         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SCROLL_BAR_FADE_DURATION %f\n", duration);
 621
 622         impl.mAnimationPeriod.durationSeconds = duration;
 623         break;
 624       }
 625       case Toolkit::TextEditor::Property::PIXEL_SIZE:
 626       {
 627         const float pixelSize = value.Get<float>();
 628         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize);
 629
 630         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE), pixelSize))
 631         {
 632           impl.mController->SetDefaultFontSize(pixelSize, Text::Controller::PIXEL_SIZE);
 633         }
 634         break;
 635       }
 636       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
 637       {
 638         const std::string& text = value.Get<std::string>();
 639         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor::OnPropertySet %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str());
 640
 641         impl.mController->SetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
 642         break;
 643       }
 644       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
 645       {
 646         const Vector4& textColor = value.Get<Vector4>();
 647         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);
 648
 649         if(impl.mController->GetPlaceholderTextColor() != textColor)
 650         {
 651           impl.mController->SetPlaceholderTextColor(textColor);
 652           impl.mRenderer.Reset();
 653         }
 654         break;
 655       }
 656       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
 657       {
 658         const bool enableSelection = value.Get<bool>();
 659         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_SELECTION %d\n", impl.mController.Get(), enableSelection);
 660         impl.mController->SetSelectionEnabled(enableSelection);
 661         break;
 662       }
 663       case Toolkit::TextEditor::Property::PLACEHOLDER:
 664       {
 665         const Property::Map* map = value.GetMap();
 666         if(map)
 667         {
 668           impl.mController->SetPlaceholderProperty(*map);
 669         }
 670         break;
 671       }
 672       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
 673       {
 674         Text::LineWrap::Mode lineWrapMode(static_cast<Text::LineWrap::Mode>(-1)); // Set to invalid value to ensure a valid mode does get set
 675         if(GetLineWrapModeEnumeration(value, lineWrapMode))
 676         {
 677           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p LineWrap::MODE %d\n", impl.mController.Get(), lineWrapMode);
 678           impl.mController->SetLineWrapMode(lineWrapMode);
 679         }
 680         break;
 681       }
 682       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
 683       {
 684         const bool shiftSelection = value.Get<bool>();
 685         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_SHIFT_SELECTION %d\n", impl.mController.Get(), shiftSelection);
 686
 687         impl.mController->SetShiftSelectionEnabled(shiftSelection);
 688         break;
 689       }
 690       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
 691       {
 692         const bool grabHandleEnabled = value.Get<bool>();
 693         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE %d\n", impl.mController.Get(), grabHandleEnabled);
 694
 695         impl.mController->SetGrabHandleEnabled(grabHandleEnabled);
 696         break;
 697       }
 698       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
 699       {
 700         impl.mController->SetMatchLayoutDirection(value.Get<bool>() ? DevelText::MatchLayoutDirection::LOCALE : DevelText::MatchLayoutDirection::CONTENTS);
 701         break;
 702       }
 703       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
 704       {
 705         const int max = value.Get<int>();
 706         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p MAX_LENGTH %d\n", impl.mController.Get(), max);
 707
 708         impl.mController->SetMaximumNumberOfCharacters(max);
 709         break;
 710       }
 711       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
 712       {
 713         uint32_t start = static_cast<uint32_t>(value.Get<int>());
 714         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_START %d\n", impl.mController.Get(), start);
 715         impl.SetTextSelectionRange(&start, nullptr);
 716         break;
 717       }
 718       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
 719       {
 720         uint32_t end = static_cast<uint32_t>(value.Get<int>());
 721         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_END %d\n", impl.mController.Get(), end);
 722         impl.SetTextSelectionRange(nullptr, &end);
 723         break;
 724       }
 725       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
 726       {
 727         const bool editable = value.Get<bool>();
 728         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_EDITING %d\n", impl.mController.Get(), editable);
 729         impl.SetEditable(editable);
 730         break;
 731       }
 732       case Toolkit::DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION:
 733       {
 734         float horizontalScroll = value.Get<float>();
 735         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_SCROLL_POSITION %d\n", impl.mController.Get(), horizontalScroll);
 736         if(horizontalScroll >= 0.0f)
 737         {
 738           impl.ScrollBy(Vector2(horizontalScroll - impl.GetHorizontalScrollPosition(), 0));
 739         }
 740         break;
 741       }
 742       case Toolkit::DevelTextEditor::Property::VERTICAL_SCROLL_POSITION:
 743       {
 744         float verticalScroll = value.Get<float>();
 745         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p VERTICAL_SCROLL_POSITION %d\n", impl.mController.Get(), verticalScroll);
 746         if(verticalScroll >= 0.0f)
 747         {
 748           impl.ScrollBy(Vector2(0, verticalScroll - impl.GetVerticalScrollPosition()));
 749         }
 750         break;
 751       }
 752       case Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE:
 753       {
 754         const float scale = value.Get<float>();
 755         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p FONT_SIZE_SCALE %f\n", impl.mController.Get(), scale);
 756
 757         if(!Equals(impl.mController->GetFontSizeScale(), scale))
 758         {
 759           impl.mController->SetFontSizeScale(scale);
 760         }
 761         break;
 762       }
 763       case Toolkit::DevelTextEditor::Property::PRIMARY_CURSOR_POSITION:
 764       {
 765         uint32_t position = static_cast<uint32_t>(value.Get<int>());
 766         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PRIMARY_CURSOR_POSITION %d\n", impl.mController.Get(), position);
 767         if(impl.mController->SetPrimaryCursorPosition(position))
 768         {
 769           impl.SetKeyInputFocus();
 770         }
 771         break;
 772       }
 773       case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
 774       {
 775         const Vector4 color = value.Get<Vector4>();
 776         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);
 777
 778         impl.mDecorator->SetHandleColor(color);
 779         impl.RequestTextRelayout();
 780         break;
 781       }
 782       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE_POPUP:
 783       {
 784         const bool grabHandlePopupEnabled = value.Get<bool>();
 785         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE_POPUP %d\n", impl.mController.Get(), grabHandlePopupEnabled);
 786
 787         impl.mController->SetGrabHandlePopupEnabled(grabHandlePopupEnabled);
 788         break;
 789       }
 790       case Toolkit::DevelTextEditor::Property::INPUT_METHOD_SETTINGS:
 791       {
 792         const Property::Map* map = value.GetMap();
 793         if(map)
 794         {
 795           impl.mInputMethodOptions.ApplyProperty(*map);
 796         }
 797         impl.mController->SetInputModePassword(impl.mInputMethodOptions.IsPassword());
 798
 799         Toolkit::Control control = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
 800         if(control == textEditor)
 801         {
 802           impl.mInputMethodContext.ApplyOptions(impl.mInputMethodOptions);
 803         }
 804         break;
 805       }
 806       case Toolkit::DevelTextEditor::Property::INPUT_FILTER:
 807       {
 808         const Property::Map* map = value.GetMap();
 809         if(map)
 810         {
 811           impl.mController->SetInputFilterOption(*map);
 812         }
 813         break;
 814       }
 815     } // switch
 816   }   // texteditor
 817 }
 818
 819 Property::Value TextEditor::GetProperty(BaseObject* object, Property::Index index)
 820 {
 821   Property::Value value;
 822
 823   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
 824
 825   if(textEditor)
 826   {
 827     TextEditor& impl(GetImpl(textEditor));
 828     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
 829     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
 830
 831     switch(index)
 832     {
 833       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
 834       {
 835         value = impl.mRenderingBackend;
 836         break;
 837       }
 838       case Toolkit::TextEditor::Property::TEXT:
 839       {
 840         std::string text;
 841         impl.mController->GetText(text);
 842         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p returning text: %s\n", impl.mController.Get(), text.c_str());
 843         value = text;
 844         break;
 845       }
 846       case Toolkit::TextEditor::Property::TEXT_COLOR:
 847       {
 848         value = impl.mController->GetDefaultColor();
 849         break;
 850       }
 851       case Toolkit::TextEditor::Property::FONT_FAMILY:
 852       {
 853         value = impl.mController->GetDefaultFontFamily();
 854         break;
 855       }
 856       case Toolkit::TextEditor::Property::FONT_STYLE:
 857       {
 858         GetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
 859         break;
 860       }
 861       case Toolkit::TextEditor::Property::POINT_SIZE:
 862       {
 863         value = impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE);
 864         break;
 865       }
 866       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
 867       {
 868         const char* name = GetHorizontalAlignmentString(impl.mController->GetHorizontalAlignment());
 869         if(name)
 870         {
 871           value = std::string(name);
 872         }
 873         break;
 874       }
 875       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
 876       {
 877         value = impl.mDecorator->GetScrollThreshold();
 878         break;
 879       }
 880       case Toolkit::TextEditor::Property::SCROLL_SPEED:
 881       {
 882         value = impl.mDecorator->GetScrollSpeed();
 883         break;
 884       }
 885       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
 886       {
 887         value = impl.mDecorator->GetColor(PRIMARY_CURSOR);
 888         break;
 889       }
 890       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
 891       {
 892         value = impl.mDecorator->GetColor(SECONDARY_CURSOR);
 893         break;
 894       }
 895       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
 896       {
 897         value = impl.mController->GetEnableCursorBlink();
 898         break;
 899       }
 900       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
 901       {
 902         value = impl.mDecorator->GetCursorBlinkInterval();
 903         break;
 904       }
 905       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
 906       {
 907         value = impl.mDecorator->GetCursorBlinkDuration();
 908         break;
 909       }
 910       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
 911       {
 912         value = impl.mDecorator->GetCursorWidth();
 913         break;
 914       }
 915       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
 916       {
 917         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED);
 918         break;
 919       }
 920       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
 921       {
 922         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED);
 923         break;
 924       }
 925       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
 926       {
 927         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
 928         break;
 929       }
 930       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 931       {
 932         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
 933         break;
 934       }
 935       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 936       {
 937         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
 938         break;
 939       }
 940       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 941       {
 942         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
 943         break;
 944       }
 945       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 946       {
 947         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
 948         break;
 949       }
 950       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 951       {
 952         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
 953         break;
 954       }
 955       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
 956       {
 957         value = impl.mDecorator->GetHighlightColor();
 958         break;
 959       }
 960       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
 961       {
 962         Rect<int> boundingBox;
 963         impl.mDecorator->GetBoundingBox(boundingBox);
 964         value = boundingBox;
 965         break;
 966       }
 967       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
 968       {
 969         value = impl.mController->IsMarkupProcessorEnabled();
 970         break;
 971       }
 972       case Toolkit::TextEditor::Property::INPUT_COLOR:
 973       {
 974         value = impl.mController->GetInputColor();
 975         break;
 976       }
 977       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
 978       {
 979         value = impl.mController->GetInputFontFamily();
 980         break;
 981       }
 982       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
 983       {
 984         GetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
 985         break;
 986       }
 987       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
 988       {
 989         value = impl.mController->GetInputFontPointSize();
 990         break;
 991       }
 992       case Toolkit::TextEditor::Property::LINE_SPACING:
 993       {
 994         // LINE_SPACING isn't implemented for the TextEditor. Returning
 995         // only shadowed value, not the real one.
 996         value = impl.mLineSpacing;
 997         break;
 998       }
 999       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
1000       {
1001         value = impl.mController->GetInputLineSpacing();
1002         break;
1003       }
1004       case Toolkit::TextEditor::Property::UNDERLINE:
1005       {
1006         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1007         break;
1008       }
1009       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
1010       {
1011         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
1012         break;
1013       }
1014       case Toolkit::TextEditor::Property::SHADOW:
1015       {
1016         GetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1017         break;
1018       }
1019       case Toolkit::TextEditor::Property::INPUT_SHADOW:
1020       {
1021         GetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
1022         break;
1023       }
1024       case Toolkit::TextEditor::Property::EMBOSS:
1025       {
1026         GetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1027         break;
1028       }
1029       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
1030       {
1031         GetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
1032         break;
1033       }
1034       case Toolkit::TextEditor::Property::OUTLINE:
1035       {
1036         GetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1037         break;
1038       }
1039       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
1040       {
1041         GetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
1042         break;
1043       }
1044       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
1045       {
1046         value = impl.mScrollAnimationEnabled;
1047         break;
1048       }
1049       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
1050       {
1051         value = impl.mScrollAnimationDuration;
1052         break;
1053       }
1054       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
1055       {
1056         value = impl.mScrollBarEnabled;
1057         break;
1058       }
1059       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
1060       {
1061         value = impl.mAnimationPeriod.delaySeconds;
1062         break;
1063       }
1064       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
1065       {
1066         value = impl.mAnimationPeriod.durationSeconds;
1067         break;
1068       }
1069       case Toolkit::TextEditor::Property::PIXEL_SIZE:
1070       {
1071         value = impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE);
1072         break;
1073       }
1074       case Toolkit::TextEditor::Property::LINE_COUNT:
1075       {
1076         float width = textEditor.GetProperty(Actor::Property::SIZE_WIDTH).Get<float>();
1077         value       = impl.mController->GetLineCount(width);
1078         break;
1079       }
1080       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
1081       {
1082         std::string text;
1083         impl.mController->GetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
1084         value = text;
1085         break;
1086       }
1087       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
1088       {
1089         value = impl.mController->GetPlaceholderTextColor();
1090         break;
1091       }
1092       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
1093       {
1094         value = impl.mController->IsSelectionEnabled();
1095         break;
1096       }
1097       case Toolkit::TextEditor::Property::PLACEHOLDER:
1098       {
1099         Property::Map map;
1100         impl.mController->GetPlaceholderProperty(map);
1101         value = map;
1102         break;
1103       }
1104       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
1105       {
1106         value = impl.mController->GetLineWrapMode();
1107         break;
1108       }
1109       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
1110       {
1111         value = impl.mController->IsShiftSelectionEnabled();
1112         break;
1113       }
1114       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
1115       {
1116         value = impl.mController->IsGrabHandleEnabled();
1117         break;
1118       }
1119       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
1120       {
1121         value = impl.mController->GetMatchLayoutDirection() != DevelText::MatchLayoutDirection::CONTENTS;
1122         break;
1123       }
1124       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
1125       {
1126         value = impl.mController->GetMaximumNumberOfCharacters();
1127         break;
1128       }
1129       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT:
1130       {
1131         value = impl.mController->GetSelectedText();
1132         break;
1133       }
1134       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
1135       {
1136         Uint32Pair range = impl.GetTextSelectionRange();
1137         value            = static_cast<int>(range.first);
1138         break;
1139       }
1140       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
1141       {
1142         Uint32Pair range = impl.GetTextSelectionRange();
1143         value            = static_cast<int>(range.second);
1144         break;
1145       }
1146       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
1147       {
1148         value = impl.IsEditable();
1149         break;
1150       }
1151       case Toolkit::DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION:
1152       {
1153         value = impl.GetHorizontalScrollPosition();
1154         break;
1155       }
1156       case Toolkit::DevelTextEditor::Property::VERTICAL_SCROLL_POSITION:
1157       {
1158         value = impl.GetVerticalScrollPosition();
1159         break;
1160       }
1161       case Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE:
1162       {
1163         value = impl.mController->GetFontSizeScale();
1164         break;
1165       }
1166       case Toolkit::DevelTextEditor::Property::PRIMARY_CURSOR_POSITION:
1167       {
1168         value = static_cast<int>(impl.mController->GetPrimaryCursorPosition());
1169         break;
1170       }
1171       case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
1172       {
1173         value = impl.mDecorator->GetHandleColor();
1174         break;
1175       }
1176       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE_POPUP:
1177       {
1178         value = impl.mController->IsGrabHandlePopupEnabled();
1179         break;
1180       }
1181       case Toolkit::DevelTextEditor::Property::INPUT_METHOD_SETTINGS:
1182       {
1183         Property::Map map;
1184         impl.mInputMethodOptions.RetrieveProperty(map);
1185         value = map;
1186         break;
1187       }
1188       case Toolkit::DevelTextEditor::Property::INPUT_FILTER:
1189       {
1190         Property::Map map;
1191         impl.mController->GetInputFilterOption(map);
1192         value = map;
1193         break;
1194       }
1195     } //switch
1196   }
1197
1198   return value;
1199 }
1200
1201 void TextEditor::SelectWholeText()
1202 {
1203   if(mController && mController->IsShowingRealText())
1204   {
1205     mController->SelectWholeText();
1206     SetKeyInputFocus();
1207   }
1208 }
1209
1210 void TextEditor::SelectNone()
1211 {
1212   if(mController && mController->IsShowingRealText())
1213   {
1214     mController->SelectNone();
1215   }
1216 }
1217
1218 void TextEditor::ScrollBy(Vector2 scroll)
1219 {
1220   if(mController && mController->IsShowingRealText())
1221   {
1222     mController->ScrollBy(scroll);
1223   }
1224 }
1225
1226 float TextEditor::GetHorizontalScrollPosition()
1227 {
1228   if(mController && mController->IsShowingRealText())
1229   {
1230     return mController->GetHorizontalScrollPosition();
1231   }
1232   return 0;
1233 }
1234
1235 float TextEditor::GetVerticalScrollPosition()
1236 {
1237   if(mController && mController->IsShowingRealText())
1238   {
1239     return mController->GetVerticalScrollPosition();
1240   }
1241   return 0;
1242 }
1243
1244 string TextEditor::GetSelectedText() const
1245 {
1246   string selectedText = "";
1247   if(mController && mController->IsShowingRealText())
1248   {
1249     selectedText = mController->GetSelectedText();
1250   }
1251   return selectedText;
1252 }
1253
1254 InputMethodContext TextEditor::GetInputMethodContext()
1255 {
1256   return mInputMethodContext;
1257 }
1258
1259 DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal()
1260 {
1261   return mMaxLengthReachedSignal;
1262 }
1263
1264 DevelTextEditor::AnchorClickedSignalType& TextEditor::AnchorClickedSignal()
1265 {
1266   return mAnchorClickedSignal;
1267 }
1268
1269 DevelTextEditor::InputFilteredSignalType& TextEditor::InputFilteredSignal()
1270 {
1271   return mInputFilteredSignal;
1272 }
1273
1274 Text::ControllerPtr TextEditor::GetTextController()
1275 {
1276   return mController;
1277 }
1278
1279 bool TextEditor::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
1280 {
1281   Dali::BaseHandle handle(object);
1282
1283   bool                connected(true);
1284   Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast(handle);
1285
1286   if(0 == strcmp(signalName.c_str(), SIGNAL_TEXT_CHANGED))
1287   {
1288     editor.TextChangedSignal().Connect(tracker, functor);
1289   }
1290   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED))
1291   {
1292     editor.InputStyleChangedSignal().Connect(tracker, functor);
1293   }
1294   else if(0 == strcmp(signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED))
1295   {
1296     if(editor)
1297     {
1298       Internal::TextEditor& editorImpl(GetImpl(editor));
1299       editorImpl.MaxLengthReachedSignal().Connect(tracker, functor);
1300     }
1301   }
1302   else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
1303   {
1304     if(editor)
1305     {
1306       Internal::TextEditor& editorImpl(GetImpl(editor));
1307       editorImpl.AnchorClickedSignal().Connect(tracker, functor);
1308     }
1309   }
1310   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_FILTERED))
1311   {
1312     if(editor)
1313     {
1314       Internal::TextEditor& editorImpl(GetImpl(editor));
1315       editorImpl.InputFilteredSignal().Connect(tracker, functor);
1316     }
1317   }
1318   else
1319   {
1320     // signalName does not match any signal
1321     connected = false;
1322   }
1323
1324   return connected;
1325 }
1326
1327 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1328 {
1329   return mTextChangedSignal;
1330 }
1331
1332 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1333 {
1334   return mInputStyleChangedSignal;
1335 }
1336
1337 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
1338 {
1339   return mScrollStateChangedSignal;
1340 }
1341
1342 void TextEditor::OnInitialize()
1343 {
1344   Actor self = Self();
1345
1346   mController = Text::Controller::New(this, this, this, this);
1347
1348   mDecorator = Text::Decorator::New(*mController,
1349                                     *mController);
1350
1351   mInputMethodContext = InputMethodContext::New(self);
1352
1353   mController->GetLayoutEngine().SetLayout(Layout::Engine::MULTI_LINE_BOX);
1354
1355   // Enables the text input.
1356   mController->EnableTextInput(mDecorator, mInputMethodContext);
1357
1358   // Enables the vertical scrolling after the text input has been enabled.
1359   mController->SetVerticalScrollEnabled(true);
1360
1361   // Disables the horizontal scrolling.
1362   mController->SetHorizontalScrollEnabled(false);
1363
1364   // Sets the maximum number of characters.
1365   mController->SetMaximumNumberOfCharacters(std::numeric_limits<Length>::max());
1366
1367   // Enable the smooth handle panning.
1368   mController->SetSmoothHandlePanEnabled(true);
1369
1370   mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
1371   mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
1372
1373   // Sets layoutDirection value
1374   Dali::Stage                 stage           = Dali::Stage::GetCurrent();
1375   Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1376   mController->SetLayoutDirection(layoutDirection);
1377
1378   self.LayoutDirectionChangedSignal().Connect(this, &TextEditor::OnLayoutDirectionChanged);
1379
1380   // Forward input events to controller
1381   EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
1382   GetTapGestureDetector().SetMaximumTapsRequired(2);
1383
1384   self.TouchedSignal().Connect(this, &TextEditor::OnTouched);
1385
1386   // Set BoundingBox to stage size if not already set.
1387   Rect<int> boundingBox;
1388   mDecorator->GetBoundingBox(boundingBox);
1389
1390   if(boundingBox.IsEmpty())
1391   {
1392     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1393     mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
1394   }
1395
1396   // Whether to flip the selection handles as soon as they cross.
1397   mDecorator->FlipSelectionHandlesOnCrossEnabled(true);
1398
1399   // Set the default scroll speed.
1400   mDecorator->SetScrollSpeed(DEFAULT_SCROLL_SPEED);
1401
1402   // Fill-parent area by default
1403   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
1404   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1405   self.OnSceneSignal().Connect(this, &TextEditor::OnSceneConnect);
1406
1407   //Enable highightability
1408   self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
1409
1410   DevelControl::SetInputMethodContext(*this, mInputMethodContext);
1411
1412   // Creates an extra control to be used as stencil buffer.
1413   mStencil = Control::New();
1414   mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1415   mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1416
1417   // Creates a background visual. Even if the color is transparent it updates the stencil.
1418   mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
1419                        Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
1420
1421   // Enable the clipping property.
1422   mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
1423   mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
1424
1425   self.Add(mStencil);
1426
1427   DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
1428     return std::unique_ptr<Dali::Accessibility::Accessible>(
1429       new AccessibleImpl(actor, Dali::Accessibility::Role::ENTRY));
1430   });
1431 }
1432
1433 void TextEditor::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
1434 {
1435   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1436
1437   switch(change)
1438   {
1439     case StyleChange::DEFAULT_FONT_CHANGE:
1440     {
1441       DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1442       const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
1443       // Property system did not set the font so should update it.
1444       mController->UpdateAfterFontChange(newFont);
1445       RelayoutRequest();
1446       break;
1447     }
1448
1449     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1450     {
1451       GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
1452       RelayoutRequest();
1453       break;
1454     }
1455     case StyleChange::THEME_CHANGE:
1456     {
1457       // Nothing to do, let control base class handle this
1458       break;
1459     }
1460   }
1461
1462   // Up call to Control
1463   Control::OnStyleChange(styleManager, change);
1464 }
1465
1466 Vector3 TextEditor::GetNaturalSize()
1467 {
1468   Extents padding;
1469   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1470
1471   Vector3 naturalSize = mController->GetNaturalSize();
1472   naturalSize.width += (padding.start + padding.end);
1473   naturalSize.height += (padding.top + padding.bottom);
1474
1475   return naturalSize;
1476 }
1477
1478 float TextEditor::GetHeightForWidth(float width)
1479 {
1480   Extents padding;
1481   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1482   return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
1483 }
1484
1485 void TextEditor::ResizeActor(Actor& actor, const Vector2& size)
1486 {
1487   if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
1488   {
1489     actor.SetProperty(Actor::Property::SIZE, size);
1490   }
1491 }
1492
1493 void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
1494 {
1495   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1496
1497   Actor self = Self();
1498
1499   Extents padding;
1500   padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1501
1502   Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
1503
1504   // Support Right-To-Left of padding
1505   Dali::LayoutDirection::Type layoutDirection = mController->GetLayoutDirection(self);
1506
1507   if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1508   {
1509     std::swap(padding.start, padding.end);
1510   }
1511
1512   if(mStencil)
1513   {
1514     mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1515     ResizeActor(mStencil, contentSize);
1516   }
1517   if(mActiveLayer)
1518   {
1519     mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1520     ResizeActor(mActiveLayer, contentSize);
1521   }
1522
1523   // If there is text changed, callback is called.
1524   if(mTextChanged)
1525   {
1526     EmitTextChangedSignal();
1527   }
1528
1529   const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
1530
1531   if((Text::Controller::NONE_UPDATED != updateTextType) ||
1532      !mRenderer)
1533   {
1534     DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get());
1535
1536     if(mDecorator &&
1537        (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
1538     {
1539       mDecorator->Relayout(contentSize);
1540     }
1541
1542     if(!mRenderer)
1543     {
1544       mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
1545     }
1546
1547     RenderText(updateTextType);
1548   }
1549
1550   // The text-editor emits signals when the input style changes. These changes of style are
1551   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1552   // can't be emitted during the size negotiation as the callbacks may update the UI.
1553   // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1554   if(!mController->IsInputStyleChangedSignalsQueueEmpty())
1555   {
1556     if(Adaptor::IsAvailable())
1557     {
1558       Adaptor& adaptor = Adaptor::Get();
1559
1560       if(NULL == mIdleCallback)
1561       {
1562         // @note: The callback manager takes the ownership of the callback object.
1563         mIdleCallback = MakeCallback(this, &TextEditor::OnIdleSignal);
1564         adaptor.AddIdle(mIdleCallback, false);
1565       }
1566     }
1567   }
1568 }
1569
1570 void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
1571 {
1572   Actor renderableActor;
1573
1574   if(Text::Controller::NONE_UPDATED != (Text::Controller::MODEL_UPDATED & updateTextType))
1575   {
1576     if(mRenderer)
1577     {
1578       Dali::Toolkit::TextEditor handle = Dali::Toolkit::TextEditor(GetOwner());
1579
1580       renderableActor = mRenderer->Render(mController->GetView(),
1581                                           handle,
1582                                           Property::INVALID_INDEX, // Animatable property not supported
1583                                           mAlignmentOffset,
1584                                           DepthIndex::CONTENT);
1585     }
1586
1587     if(renderableActor != mRenderableActor)
1588     {
1589       UnparentAndReset(mBackgroundActor);
1590       UnparentAndReset(mRenderableActor);
1591       mRenderableActor = renderableActor;
1592
1593       if(mRenderableActor)
1594       {
1595         mBackgroundActor = mController->CreateBackgroundActor();
1596       }
1597     }
1598   }
1599
1600   if(mRenderableActor)
1601   {
1602     const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1603
1604     float renderableActorPositionX, renderableActorPositionY;
1605
1606     if(mStencil)
1607     {
1608       renderableActorPositionX = scrollOffset.x + mAlignmentOffset;
1609       renderableActorPositionY = scrollOffset.y;
1610     }
1611     else
1612     {
1613       Extents padding;
1614       padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1615
1616       // Support Right-To-Left of padding
1617       Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(Self().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1618       if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1619       {
1620         std::swap(padding.start, padding.end);
1621       }
1622
1623       renderableActorPositionX = scrollOffset.x + mAlignmentOffset + padding.start;
1624       renderableActorPositionY = scrollOffset.y + padding.top;
1625     }
1626
1627     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY));
1628     // Make sure the actors are parented correctly with/without clipping
1629     Actor self = mStencil ? mStencil : Self();
1630
1631     Actor highlightActor;
1632
1633     for(std::vector<Actor>::iterator it    = mClippingDecorationActors.begin(),
1634                                      endIt = mClippingDecorationActors.end();
1635         it != endIt;
1636         ++it)
1637     {
1638       self.Add(*it);
1639       it->LowerToBottom();
1640
1641       if(it->GetProperty<std::string>(Dali::Actor::Property::NAME) == "HighlightActor")
1642       {
1643         highlightActor = *it;
1644       }
1645     }
1646     mClippingDecorationActors.clear();
1647
1648     self.Add(mRenderableActor);
1649
1650     if(mBackgroundActor)
1651     {
1652       if(mDecorator && mDecorator->IsHighlightVisible())
1653       {
1654         self.Add(mBackgroundActor);
1655         mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY)); // In text field's coords.
1656         mBackgroundActor.LowerBelow(highlightActor);
1657       }
1658       else
1659       {
1660         mRenderableActor.Add(mBackgroundActor);
1661         mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(0.0f, 0.0f)); // In renderable actor's coords.
1662         mBackgroundActor.LowerToBottom();
1663       }
1664     }
1665
1666     ApplyScrollPosition();
1667   }
1668   UpdateScrollBar();
1669 }
1670
1671 void TextEditor::OnKeyInputFocusGained()
1672 {
1673   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get());
1674   if(mInputMethodContext && IsEditable())
1675   {
1676     // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
1677     mInputMethodContext.ApplyOptions(mInputMethodOptions);
1678     mInputMethodContext.NotifyTextInputMultiLine(true);
1679
1680     mInputMethodContext.StatusChangedSignal().Connect(this, &TextEditor::KeyboardStatusChanged);
1681
1682     mInputMethodContext.EventReceivedSignal().Connect(this, &TextEditor::OnInputMethodContextEvent);
1683
1684     // Notify that the text editing start.
1685     mInputMethodContext.Activate();
1686
1687     // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
1688     mInputMethodContext.SetRestoreAfterFocusLost(true);
1689   }
1690   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1691
1692   if(notifier)
1693   {
1694     notifier.ContentSelectedSignal().Connect(this, &TextEditor::OnClipboardTextSelected);
1695   }
1696
1697   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1698
1699   EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
1700 }
1701
1702 void TextEditor::OnKeyInputFocusLost()
1703 {
1704   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get());
1705   if(mInputMethodContext)
1706   {
1707     mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextEditor::KeyboardStatusChanged);
1708
1709     // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
1710     mInputMethodContext.SetRestoreAfterFocusLost(false);
1711
1712     // Notify that the text editing finish.
1713     mInputMethodContext.Deactivate();
1714
1715     mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextEditor::OnInputMethodContextEvent);
1716   }
1717   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1718
1719   if(notifier)
1720   {
1721     notifier.ContentSelectedSignal().Disconnect(this, &TextEditor::OnClipboardTextSelected);
1722   }
1723
1724   mController->KeyboardFocusLostEvent();
1725
1726   EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
1727 }
1728
1729 bool TextEditor::OnAccessibilityActivated()
1730 {
1731   SetKeyInputFocus();
1732   return true;
1733 }
1734
1735 void TextEditor::OnTap(const TapGesture& gesture)
1736 {
1737   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get());
1738   if(mInputMethodContext && IsEditable())
1739   {
1740     mInputMethodContext.Activate();
1741   }
1742   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1743   Extents padding;
1744   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1745   const Vector2& localPoint = gesture.GetLocalPoint();
1746   mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
1747   mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
1748
1749   SetKeyInputFocus();
1750 }
1751
1752 void TextEditor::OnPan(const PanGesture& gesture)
1753 {
1754   mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
1755 }
1756
1757 void TextEditor::OnLongPress(const LongPressGesture& gesture)
1758 {
1759   if(mInputMethodContext && IsEditable())
1760   {
1761     mInputMethodContext.Activate();
1762   }
1763   Extents padding;
1764   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1765   const Vector2& localPoint = gesture.GetLocalPoint();
1766   mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
1767
1768   SetKeyInputFocus();
1769 }
1770
1771 bool TextEditor::OnKeyEvent(const KeyEvent& event)
1772 {
1773   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
1774
1775   if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
1776   {
1777     // Make sure ClearKeyInputFocus when only key is up
1778     if(event.GetState() == KeyEvent::UP)
1779     {
1780       ClearKeyInputFocus();
1781     }
1782
1783     return true;
1784   }
1785
1786   return mController->KeyEvent(event);
1787 }
1788
1789 void TextEditor::RequestTextRelayout()
1790 {
1791   RelayoutRequest();
1792 }
1793
1794 void TextEditor::TextInserted(unsigned int position, unsigned int length, const std::string& content)
1795 {
1796   if(Accessibility::IsUp())
1797   {
1798     Control::Impl::GetAccessibilityObject(Self())->EmitTextInserted(position, length, content);
1799   }
1800 }
1801
1802 void TextEditor::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
1803 {
1804   if(Accessibility::IsUp())
1805   {
1806     Control::Impl::GetAccessibilityObject(Self())->EmitTextDeleted(position, length, content);
1807   }
1808 }
1809
1810 void TextEditor::CursorMoved(unsigned int position)
1811 {
1812   if(Accessibility::IsUp())
1813   {
1814     Control::Impl::GetAccessibilityObject(Self())->EmitTextCursorMoved(position);
1815   }
1816 }
1817
1818 void TextEditor::TextChanged(bool immediate)
1819 {
1820   if(immediate) // Emits TextChangedSignal immediately
1821   {
1822     EmitTextChangedSignal();
1823   }
1824   else
1825   {
1826     mTextChanged = true;
1827   }
1828 }
1829
1830 void TextEditor::EmitTextChangedSignal()
1831 {
1832   Dali::Toolkit::TextEditor handle(GetOwner());
1833   mTextChangedSignal.Emit(handle);
1834   mTextChanged = false;
1835 }
1836
1837 void TextEditor::MaxLengthReached()
1838 {
1839   Dali::Toolkit::TextEditor handle(GetOwner());
1840   mMaxLengthReachedSignal.Emit(handle);
1841 }
1842
1843 void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
1844 {
1845   Dali::Toolkit::TextEditor handle(GetOwner());
1846
1847   Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1848
1849   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
1850   {
1851     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR);
1852   }
1853   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
1854   {
1855     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY);
1856   }
1857   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
1858   {
1859     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE);
1860   }
1861   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
1862   {
1863     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1864   }
1865   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
1866   {
1867     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1868   }
1869   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
1870   {
1871     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1872   }
1873   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_LINE_SPACING))
1874   {
1875     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING);
1876   }
1877   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
1878   {
1879     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE);
1880   }
1881   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
1882   {
1883     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW);
1884   }
1885   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
1886   {
1887     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS);
1888   }
1889   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
1890   {
1891     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE);
1892   }
1893
1894   mInputStyleChangedSignal.Emit(handle, editorInputStyleMask);
1895 }
1896
1897 void TextEditor::AnchorClicked(const std::string& href)
1898 {
1899   Dali::Toolkit::TextEditor handle(GetOwner());
1900   mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
1901 }
1902
1903 void TextEditor::InputFiltered(Toolkit::InputFilter::Property::Type type)
1904 {
1905   Dali::Toolkit::TextEditor handle(GetOwner());
1906   mInputFilteredSignal.Emit(handle, type);
1907 }
1908
1909 void TextEditor::AddDecoration(Actor& actor, bool needsClipping)
1910 {
1911   if(actor)
1912   {
1913     if(needsClipping)
1914     {
1915       mClippingDecorationActors.push_back(actor);
1916     }
1917     else
1918     {
1919       actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1920       actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1921       Self().Add(actor);
1922       mActiveLayer = actor;
1923     }
1924   }
1925 }
1926
1927 void TextEditor::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
1928 {
1929   if(mController && mController->IsShowingRealText())
1930   {
1931     mController->SetTextSelectionRange(start, end);
1932     SetKeyInputFocus();
1933   }
1934 }
1935
1936 Uint32Pair TextEditor::GetTextSelectionRange() const
1937 {
1938   Uint32Pair range(0, 0);
1939   if(mController && mController->IsShowingRealText())
1940   {
1941     range = mController->GetTextSelectionRange();
1942   }
1943   return range;
1944 }
1945
1946 void TextEditor::GetControlBackgroundColor(Vector4& color) const
1947 {
1948   Property::Value propValue = Self().GetProperty(Toolkit::Control::Property::BACKGROUND);
1949   Property::Map*  resultMap = propValue.GetMap();
1950
1951   Property::Value* colorValue = nullptr;
1952   if(resultMap && (colorValue = resultMap->Find(ColorVisual::Property::MIX_COLOR)))
1953   {
1954     colorValue->Get(color);
1955   }
1956 }
1957
1958 void TextEditor::UpdateScrollBar()
1959 {
1960   using namespace Dali;
1961
1962   float scrollPosition;
1963   float controlSize;
1964   float layoutSize;
1965   bool  latestScrolled;
1966
1967   if(!mScrollBarEnabled)
1968   {
1969     return;
1970   }
1971   latestScrolled = mController->GetTextScrollInfo(scrollPosition, controlSize, layoutSize);
1972   if(!latestScrolled || controlSize > layoutSize)
1973   {
1974     return;
1975   }
1976
1977   CustomActor self = Self();
1978   if(!mScrollBar)
1979   {
1980     mScrollBar = Toolkit::ScrollBar::New(Toolkit::ScrollBar::VERTICAL);
1981     mScrollBar.SetIndicatorHeightPolicy(Toolkit::ScrollBar::VARIABLE);
1982     mScrollBar.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT);
1983     mScrollBar.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT);
1984     mScrollBar.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1985     mScrollBar.SetResizePolicy(ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH);
1986
1987     // Register the scroll position property
1988     Property::Index propertyScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION, scrollPosition);
1989     // Register the minimum scroll position property
1990     Property::Index propertyMinScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MIN, 0.0f);
1991     // Register the maximum scroll position property
1992     Property::Index propertyMaxScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize));
1993     // Register the scroll content size property
1994     Property::Index propertyScrollContentSize = self.RegisterProperty(SCROLL_BAR_CONTENT_SIZE, layoutSize);
1995
1996     mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1997
1998     // Set style name of ScrollBar for styling
1999     mScrollBar.SetStyleName("TextEditorScrollBar");
2000     Toolkit::Control scrollIndicator = Toolkit::Control::DownCast(mScrollBar.GetScrollIndicator());
2001     if(scrollIndicator)
2002     {
2003       // Set style name of ScrollBarIndicator for styling
2004       scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
2005     }
2006
2007     self.Add(mScrollBar);
2008   }
2009   else
2010   {
2011     Property::Index propertyScrollPosition    = self.GetPropertyIndex(SCROLL_BAR_POSITION);
2012     Property::Index propertyMaxScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION_MAX);
2013     Property::Index propertyScrollContentSize = self.GetPropertyIndex(SCROLL_BAR_CONTENT_SIZE);
2014
2015     self.SetProperty(propertyScrollPosition, scrollPosition);
2016     self.SetProperty(propertyMaxScrollPosition, (layoutSize - controlSize));
2017     self.SetProperty(propertyScrollContentSize, layoutSize);
2018   }
2019
2020   // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
2021   if(!mScrollStarted)
2022   {
2023     mScrollStarted = true;
2024     Dali::Toolkit::TextEditor handle(GetOwner());
2025     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::STARTED);
2026   }
2027
2028   Actor indicator = mScrollBar.GetScrollIndicator();
2029   if(mAnimation)
2030   {
2031     mAnimation.Stop(); // Cancel any animation
2032   }
2033   else
2034   {
2035     mAnimation = Animation::New(mAnimationPeriod.durationSeconds);
2036   }
2037   indicator.SetProperty(Actor::Property::OPACITY, 1.0f);
2038   mAnimation.AnimateTo(Property(indicator, Actor::Property::COLOR_ALPHA), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod);
2039   mAnimation.Play();
2040   mAnimation.FinishedSignal().Connect(this, &TextEditor::OnScrollIndicatorAnimationFinished);
2041 }
2042
2043 void TextEditor::OnScrollIndicatorAnimationFinished(Animation& animation)
2044 {
2045   // If animation is successfully ended, then emit ScrollStateChangedSignal
2046   if(animation.GetCurrentProgress() == 0.0f)
2047   {
2048     mScrollStarted = false;
2049     Dali::Toolkit::TextEditor handle(GetOwner());
2050     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::FINISHED);
2051   }
2052 }
2053
2054 void TextEditor::OnSceneConnect(Dali::Actor actor)
2055 {
2056   if(mHasBeenStaged)
2057   {
2058     RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
2059   }
2060   else
2061   {
2062     mHasBeenStaged = true;
2063   }
2064 }
2065
2066 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
2067 {
2068   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
2069   return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
2070 }
2071
2072 void TextEditor::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
2073 {
2074   if(mDecorator)
2075   {
2076     Property::Map map;
2077     map[IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
2078     value                          = map;
2079   }
2080 }
2081
2082 void TextEditor::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
2083 {
2084   mController->PasteClipboardItemEvent();
2085 }
2086
2087 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
2088 {
2089   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
2090
2091   // Just hide the grab handle when keyboard is hidden.
2092   if(!keyboardShown)
2093   {
2094     mController->KeyboardFocusLostEvent();
2095   }
2096   else
2097   {
2098     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
2099   }
2100 }
2101
2102 void TextEditor::OnSceneConnection(int depth)
2103 {
2104   // Sets the depth to the visuals inside the text's decorator.
2105   mDecorator->SetTextDepth(depth);
2106
2107   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
2108
2109   // Call the Control::OnSceneConnection() to set the depth of the background.
2110   Control::OnSceneConnection(depth);
2111 }
2112
2113 bool TextEditor::OnTouched(Actor actor, const TouchEvent& touch)
2114 {
2115   return false;
2116 }
2117
2118 void TextEditor::OnIdleSignal()
2119 {
2120   // Emits the change of input style signals.
2121   mController->ProcessInputStyleChangedSignals();
2122
2123   // Set the pointer to null as the callback manager deletes the callback after execute it.
2124   mIdleCallback = NULL;
2125 }
2126
2127 void TextEditor::ApplyScrollPosition()
2128 {
2129   const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
2130   float          scrollAmount = 0.0f;
2131
2132   if(mScrollAnimationEnabled)
2133   {
2134     scrollAmount = mController->GetScrollAmountByUserInput();
2135   }
2136   if(mTextVerticalScroller)
2137   {
2138     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2139   }
2140   else if(Equals(scrollAmount, 0.0f, Math::MACHINE_EPSILON_1))
2141   {
2142     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount));
2143   }
2144   else
2145   {
2146     mTextVerticalScroller = Text::TextVerticalScroller::New();
2147     if(!Equals(mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1))
2148     {
2149       mTextVerticalScroller->SetDuration(mScrollAnimationDuration);
2150     }
2151     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2152   }
2153 }
2154
2155 bool TextEditor::IsEditable() const
2156 {
2157   return mController->IsEditable();
2158 }
2159
2160 void TextEditor::SetEditable(bool editable)
2161 {
2162   mController->SetEditable(editable);
2163   if(mInputMethodContext && !editable)
2164   {
2165     mInputMethodContext.Deactivate();
2166   }
2167 }
2168
2169 void TextEditor::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type)
2170 {
2171   mController->ChangedLayoutDirection();
2172 }
2173
2174 TextEditor::TextEditor()
2175 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
2176   mAnimationPeriod(0.0f, 0.0f),
2177   mIdleCallback(NULL),
2178   mAlignmentOffset(0.f),
2179   mScrollAnimationDuration(0.f),
2180   mLineSpacing(0.f),
2181   mRenderingBackend(DEFAULT_RENDERING_BACKEND),
2182   mHasBeenStaged(false),
2183   mScrollAnimationEnabled(false),
2184   mScrollBarEnabled(false),
2185   mScrollStarted(false),
2186   mTextChanged(false)
2187 {
2188 }
2189
2190 TextEditor::~TextEditor()
2191 {
2192   UnparentAndReset(mStencil);
2193
2194   if((NULL != mIdleCallback) && Adaptor::IsAvailable())
2195   {
2196     // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
2197     Adaptor::Get().RemoveIdle(mIdleCallback);
2198   }
2199 }
2200
2201 std::string TextEditor::AccessibleImpl::GetName()
2202 {
2203   auto self = Toolkit::TextEditor::DownCast(Self());
2204   return self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2205 }
2206
2207 std::string TextEditor::AccessibleImpl::GetText(size_t startOffset, size_t endOffset)
2208 {
2209   if(endOffset <= startOffset)
2210   {
2211     return {};
2212   }
2213
2214   auto self = Toolkit::TextEditor::DownCast(Self());
2215   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2216
2217   if(startOffset > text.size() || endOffset > text.size())
2218   {
2219     return {};
2220   }
2221
2222   return text.substr(startOffset, endOffset - startOffset);
2223 }
2224
2225 size_t TextEditor::AccessibleImpl::GetCharacterCount()
2226 {
2227   auto self = Toolkit::TextEditor::DownCast(Self());
2228   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2229
2230   return text.size();
2231 }
2232
2233 size_t TextEditor::AccessibleImpl::GetCursorOffset()
2234 {
2235   auto slf = Toolkit::TextEditor::DownCast(Self());
2236   return Dali::Toolkit::GetImpl(slf).GetTextController()->GetCursorPosition();
2237 }
2238
2239 bool TextEditor::AccessibleImpl::SetCursorOffset(size_t offset)
2240 {
2241   auto slf = Toolkit::TextEditor::DownCast(Self());
2242   auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2243   if(offset > txt.size())
2244   {
2245     return false;
2246   }
2247
2248   auto& slfImpl = Dali::Toolkit::GetImpl(slf);
2249   slfImpl.GetTextController()->ResetCursorPosition(offset);
2250   slfImpl.RequestTextRelayout();
2251
2252   return true;
2253 }
2254
2255 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset( size_t offset, Dali::Accessibility::TextBoundary boundary)
2256 {
2257   auto self = Toolkit::TextEditor::DownCast(Self());
2258   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2259   auto textSize = text.size();
2260
2261   auto range = Dali::Accessibility::Range{};
2262
2263   switch(boundary)
2264   {
2265     case Dali::Accessibility::TextBoundary::CHARACTER:
2266     {
2267       if(offset < textSize)
2268       {
2269         range.content     = text[offset];
2270         range.startOffset = offset;
2271         range.endOffset   = offset + 1;
2272       }
2273       break;
2274     }
2275     case Dali::Accessibility::TextBoundary::WORD:
2276     case Dali::Accessibility::TextBoundary::LINE:
2277     {
2278       auto textString = text.c_str();
2279       auto breaks = std::vector<char>(textSize, 0);
2280
2281       if(boundary == Dali::Accessibility::TextBoundary::WORD)
2282       {
2283         Accessibility::Accessible::FindWordSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
2284       }
2285       else
2286       {
2287         Accessibility::Accessible::FindLineSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
2288       }
2289
2290       auto index   = 0u;
2291       auto counter = 0u;
2292       while(index < textSize && counter <= offset)
2293       {
2294         auto start = index;
2295         if(breaks[index])
2296         {
2297           while(breaks[index])
2298           {
2299             index++;
2300           }
2301           counter++;
2302         }
2303         else
2304         {
2305           if(boundary == Dali::Accessibility::TextBoundary::WORD)
2306           {
2307             index++;
2308           }
2309           if(boundary == Dali::Accessibility::TextBoundary::LINE)
2310           {
2311             counter++;
2312           }
2313         }
2314
2315         if((counter > 0) && ((counter - 1) == offset))
2316         {
2317           range.content     = text.substr(start, index - start + 1);
2318           range.startOffset = start;
2319           range.endOffset   = index + 1;
2320         }
2321
2322         if(boundary == Dali::Accessibility::TextBoundary::LINE)
2323         {
2324           index++;
2325         }
2326       }
2327       break;
2328     }
2329     case Dali::Accessibility::TextBoundary::SENTENCE:
2330     {
2331       /* not supported by default */
2332       break;
2333     }
2334     case Dali::Accessibility::TextBoundary::PARAGRAPH:
2335     {
2336       /* Paragraph is not supported by libunibreak library */
2337       break;
2338     }
2339     default:
2340       break;
2341   }
2342
2343   return range;
2344 }
2345
2346 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex)
2347 {
2348   // Since DALi supports only one selection indexes higher than 0 are ignored
2349   if(selectionIndex > 0)
2350   {
2351     return {};
2352   }
2353
2354   auto self  = Toolkit::TextEditor::DownCast(Self());
2355   auto controller = Dali::Toolkit::GetImpl(self).GetTextController();
2356   std::string value{};
2357   controller->RetrieveSelection(value);
2358   auto indices = controller->GetSelectionIndexes();
2359
2360   return {static_cast<size_t>(indices.first), static_cast<size_t>(indices.second), value};
2361 }
2362
2363 bool TextEditor::AccessibleImpl::RemoveSelection(size_t selectionIndex)
2364 {
2365   // Since DALi supports only one selection indexes higher than 0 are ignored
2366   if(selectionIndex > 0)
2367   {
2368     return false;
2369   }
2370
2371   auto self = Toolkit::TextEditor::DownCast(Self());
2372   Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(0, 0);
2373   return true;
2374 }
2375
2376 bool TextEditor::AccessibleImpl::SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset)
2377 {
2378   // Since DALi supports only one selection indexes higher than 0 are ignored
2379   if(selectionIndex > 0)
2380   {
2381     return false;
2382   }
2383
2384   auto self = Toolkit::TextEditor::DownCast(Self());
2385   Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(startOffset, endOffset);
2386   return true;
2387 }
2388
2389 bool TextEditor::AccessibleImpl::CopyText(size_t startPosition, size_t endPosition)
2390 {
2391   if(endPosition <= startPosition)
2392   {
2393     return false;
2394   }
2395
2396   auto self = Toolkit::TextEditor::DownCast(Self());
2397   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2398   Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
2399
2400   return true;
2401 }
2402
2403 bool TextEditor::AccessibleImpl::CutText(size_t startPosition, size_t endPosition)
2404 {
2405   if(endPosition <= startPosition)
2406   {
2407     return false;
2408   }
2409
2410   auto self = Toolkit::TextEditor::DownCast(Self());
2411   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2412   Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
2413
2414   self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
2415
2416   return true;
2417 }
2418
2419 bool TextEditor::AccessibleImpl::DeleteText(size_t startPosition, size_t endPosition)
2420 {
2421   if(endPosition <= startPosition)
2422   {
2423     return false;
2424   }
2425
2426   auto self = Toolkit::TextEditor::DownCast(Self());
2427   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2428
2429   self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
2430
2431   return true;
2432 }
2433
2434 Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
2435 {
2436   using namespace Dali::Accessibility;
2437
2438   auto states = DevelControl::AccessibleImpl::CalculateStates();
2439   states[State::EDITABLE]  = true;
2440   states[State::FOCUSABLE] = true;
2441
2442   Toolkit::Control focusControl = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
2443   if(mSelf == focusControl)
2444   {
2445     states[State::FOCUSED] = true;
2446   }
2447
2448   return states;
2449 }
2450
2451 bool TextEditor::AccessibleImpl::InsertText(size_t startPosition, std::string text)
2452 {
2453   auto self = Toolkit::TextEditor::DownCast(Self());
2454   auto insertedText = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2455
2456   insertedText.insert(startPosition, text);
2457
2458   self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(insertedText));
2459
2460   return true;
2461 }
2462
2463 bool TextEditor::AccessibleImpl::SetTextContents(std::string newContents)
2464 {
2465   auto self = Toolkit::TextEditor::DownCast(Self());
2466   self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(newContents));
2467   return true;
2468 }
2469
2470 } // namespace Internal
2471
2472 } // namespace Toolkit
2473
2474 } // namespace Dali