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/adaptor-framework/window-devel.h>
  24 #include <dali/devel-api/common/stage.h>
  25 #include <dali/devel-api/object/property-helper-devel.h>
  26 #include <dali/integration-api/adaptor-framework/adaptor.h>
  27 #include <dali/integration-api/debug.h>
  28 #include <dali/public-api/adaptor-framework/key.h>
  29 #include <dali/public-api/common/dali-common.h>
  30 #include <dali/public-api/object/type-registry-helper.h>
  31 #include <cstring>
  32 #include <limits>
  33
  34 // INTERNAL INCLUDES
  35 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
  36 #include <dali-toolkit/devel-api/controls/control-devel.h>
  37 #include <dali-toolkit/devel-api/focus-manager/keyinput-focus-manager.h>
  38 #include <dali-toolkit/devel-api/text/rendering-backend.h>
  39 #include <dali-toolkit/internal/controls/control/control-data-impl.h>
  40 #include <dali-toolkit/internal/styling/style-manager-impl.h>
  41 #include <dali-toolkit/internal/text/rendering/text-backend.h>
  42 #include <dali-toolkit/internal/text/text-effects-style.h>
  43 #include <dali-toolkit/internal/text/text-enumerations-impl.h>
  44 #include <dali-toolkit/internal/text/text-font-style.h>
  45 #include <dali-toolkit/internal/text/text-view.h>
  46 #include <dali-toolkit/public-api/text/text-enumerations.h>
  47 #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
  48 #include <dali-toolkit/public-api/visuals/visual-properties.h>
  49
  50 using namespace Dali::Toolkit::Text;
  51
  52 namespace Dali
  53 {
  54 namespace Toolkit
  55 {
  56 namespace Internal
  57 {
  58 namespace // unnamed namespace
  59 {
  60 #if defined(DEBUG_ENABLED)
  61 Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
  62 #endif
  63
  64 const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::DevelText::DEFAULT_RENDERING_BACKEND;
  65 const float        DEFAULT_SCROLL_SPEED      = 1200.f; ///< The default scroll speed for the text editor in pixels/second.
  66 } // unnamed namespace
  67
  68 namespace
  69 {
  70 const char* const SCROLL_BAR_POSITION("sourcePosition");
  71 const char* const SCROLL_BAR_POSITION_MIN("sourcePositionMin");
  72 const char* const SCROLL_BAR_POSITION_MAX("sourcePositionMax");
  73 const char* const SCROLL_BAR_CONTENT_SIZE("sourceContentSize");
  74
  75 // Type registration
  76 BaseHandle Create()
  77 {
  78   return Toolkit::TextEditor::New();
  79 }
  80
  81 // clang-format off
  82 // Setup properties, signals and actions using the type-registry.
  83 DALI_TYPE_REGISTRATION_BEGIN(Toolkit::TextEditor, Toolkit::Control, Create);
  84
  85 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "text",                                 STRING,    TEXT                                )
  86 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "textColor",                            VECTOR4,   TEXT_COLOR                          )
  87 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "fontFamily",                           STRING,    FONT_FAMILY                         )
  88 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "fontStyle",                            MAP,       FONT_STYLE                          )
  89 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "pointSize",                            FLOAT,     POINT_SIZE                          )
  90 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "horizontalAlignment",                  STRING,    HORIZONTAL_ALIGNMENT                )
  91 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollThreshold",                      FLOAT,     SCROLL_THRESHOLD                    )
  92 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollSpeed",                          FLOAT,     SCROLL_SPEED                        )
  93 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "primaryCursorColor",                   VECTOR4,   PRIMARY_CURSOR_COLOR                )
  94 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "secondaryCursorColor",                 VECTOR4,   SECONDARY_CURSOR_COLOR              )
  95 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableCursorBlink",                    BOOLEAN,   ENABLE_CURSOR_BLINK                 )
  96 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorBlinkInterval",                  FLOAT,     CURSOR_BLINK_INTERVAL               )
  97 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorBlinkDuration",                  FLOAT,     CURSOR_BLINK_DURATION               )
  98 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorWidth",                          INTEGER,   CURSOR_WIDTH                        )
  99 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "grabHandleImage",                      STRING,    GRAB_HANDLE_IMAGE                   )
 100 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "grabHandlePressedImage",               STRING,    GRAB_HANDLE_PRESSED_IMAGE           )
 101 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleImageLeft",             MAP,       SELECTION_HANDLE_IMAGE_LEFT         )
 102 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleImageRight",            MAP,       SELECTION_HANDLE_IMAGE_RIGHT        )
 103 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandlePressedImageLeft",      MAP,       SELECTION_HANDLE_PRESSED_IMAGE_LEFT )
 104 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandlePressedImageRight",     MAP,       SELECTION_HANDLE_PRESSED_IMAGE_RIGHT)
 105 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleMarkerImageLeft",       MAP,       SELECTION_HANDLE_MARKER_IMAGE_LEFT  )
 106 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleMarkerImageRight",      MAP,       SELECTION_HANDLE_MARKER_IMAGE_RIGHT )
 107 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHighlightColor",              VECTOR4,   SELECTION_HIGHLIGHT_COLOR           )
 108 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "decorationBoundingBox",                RECTANGLE, DECORATION_BOUNDING_BOX             )
 109 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableMarkup",                         BOOLEAN,   ENABLE_MARKUP                       )
 110 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputColor",                           VECTOR4,   INPUT_COLOR                         )
 111 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputFontFamily",                      STRING,    INPUT_FONT_FAMILY                   )
 112 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputFontStyle",                       MAP,       INPUT_FONT_STYLE                    )
 113 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputPointSize",                       FLOAT,     INPUT_POINT_SIZE                    )
 114 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "lineSpacing",                          FLOAT,     LINE_SPACING                        )
 115 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputLineSpacing",                     FLOAT,     INPUT_LINE_SPACING                  )
 116 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "underline",                            MAP,       UNDERLINE                           )
 117 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputUnderline",                       MAP,       INPUT_UNDERLINE                     )
 118 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "shadow",                               MAP,       SHADOW                              )
 119 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputShadow",                          MAP,       INPUT_SHADOW                        )
 120 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "emboss",                               MAP,       EMBOSS                              )
 121 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputEmboss",                          MAP,       INPUT_EMBOSS                        )
 122 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "outline",                              MAP,       OUTLINE                             )
 123 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputOutline",                         MAP,       INPUT_OUTLINE                       )
 124 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "smoothScroll",                         BOOLEAN,   SMOOTH_SCROLL                       )
 125 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "smoothScrollDuration",                 FLOAT,     SMOOTH_SCROLL_DURATION              )
 126 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableScrollBar",                      BOOLEAN,   ENABLE_SCROLL_BAR                   )
 127 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollBarShowDuration",                FLOAT,     SCROLL_BAR_SHOW_DURATION            )
 128 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollBarFadeDuration",                FLOAT,     SCROLL_BAR_FADE_DURATION            )
 129 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "pixelSize",                            FLOAT,     PIXEL_SIZE                          )
 130 DALI_PROPERTY_REGISTRATION_READ_ONLY(Toolkit,       TextEditor, "lineCount",                            INTEGER,   LINE_COUNT                          )
 131 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableSelection",                      BOOLEAN,   ENABLE_SELECTION                    )
 132 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "placeholder",                          MAP,       PLACEHOLDER                         )
 133 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "lineWrapMode",                         INTEGER,   LINE_WRAP_MODE                      )
 134 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "placeholderText",                      STRING,    PLACEHOLDER_TEXT                    )
 135 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "placeholderTextColor",                 VECTOR4,   PLACEHOLDER_TEXT_COLOR              )
 136 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableShiftSelection",                 BOOLEAN,   ENABLE_SHIFT_SELECTION              )
 137 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableGrabHandle",                     BOOLEAN,   ENABLE_GRAB_HANDLE                  )
 138 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "matchSystemLanguageDirection",         BOOLEAN,   MATCH_SYSTEM_LANGUAGE_DIRECTION     )
 139 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "renderingBackend",                     INTEGER,   RENDERING_BACKEND                   )
 140 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "maxLength",                            INTEGER,   MAX_LENGTH                          )
 141 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "selectedTextStart",                    INTEGER,   SELECTED_TEXT_START                 )
 142 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "selectedTextEnd",                      INTEGER,   SELECTED_TEXT_END                   )
 143 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "horizontalScrollPosition",             FLOAT,     HORIZONTAL_SCROLL_POSITION          )
 144 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "verticalScrollPosition",               INTEGER,   VERTICAL_SCROLL_POSITION            )
 145 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableEditing",                        BOOLEAN,   ENABLE_EDITING                      )
 146 DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY(Toolkit, TextEditor, "selectedText",                         STRING,    SELECTED_TEXT                       )
 147 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "fontSizeScale",                        FLOAT,     FONT_SIZE_SCALE                     )
 148 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "primaryCursorPosition",                INTEGER,   PRIMARY_CURSOR_POSITION             )
 149 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "grabHandleColor",                      VECTOR4,   GRAB_HANDLE_COLOR                   )
 150
 151 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "textChanged",        SIGNAL_TEXT_CHANGED       )
 152 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputStyleChanged",  SIGNAL_INPUT_STYLE_CHANGED)
 153 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "maxLengthReached",   SIGNAL_MAX_LENGTH_REACHED )
 154 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "anchorClicked",      SIGNAL_ANCHOR_CLICKED     )
 155
 156 DALI_TYPE_REGISTRATION_END()
 157 // clang-format on
 158
 159 const char* const IMAGE_MAP_FILENAME_STRING = "filename";
 160
 161 /// Retrieves a filename from a value that is a Property::Map
 162 std::string GetImageFileNameFromPropertyValue(const Property::Value& value)
 163 {
 164   std::string          filename;
 165   const Property::Map* map = value.GetMap();
 166   if(map)
 167   {
 168     const Property::Value* filenameValue = map->Find(IMAGE_MAP_FILENAME_STRING);
 169     if(filenameValue)
 170     {
 171       filenameValue->Get(filename);
 172     }
 173   }
 174   return filename;
 175 }
 176
 177 } // namespace
 178
 179 Toolkit::TextEditor TextEditor::New()
 180 {
 181   // Create the implementation, temporarily owned by this handle on stack
 182   IntrusivePtr<TextEditor> impl = new TextEditor();
 183
 184   // Pass ownership to CustomActor handle
 185   Toolkit::TextEditor handle(*impl);
 186
 187   // Second-phase init of the implementation
 188   // This can only be done after the CustomActor connection has been made...
 189   impl->Initialize();
 190
 191   return handle;
 192 }
 193
 194 void TextEditor::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
 195 {
 196   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
 197
 198   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
 199
 200   if(textEditor)
 201   {
 202     TextEditor& impl(GetImpl(textEditor));
 203     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
 204     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
 205
 206     switch(index)
 207     {
 208       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
 209       {
 210         int backend = value.Get<int>();
 211         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend);
 212
 213         if(impl.mRenderingBackend != backend)
 214         {
 215           impl.mRenderingBackend = backend;
 216           impl.mRenderer.Reset();
 217           impl.RequestTextRelayout();
 218         }
 219         break;
 220       }
 221       case Toolkit::TextEditor::Property::TEXT:
 222       {
 223         const std::string& text = value.Get<std::string>();
 224         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p TEXT %s\n", impl.mController.Get(), text.c_str());
 225
 226         impl.mController->SetText(text);
 227         break;
 228       }
 229       case Toolkit::TextEditor::Property::TEXT_COLOR:
 230       {
 231         const Vector4& textColor = value.Get<Vector4>();
 232         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);
 233
 234         if(impl.mController->GetDefaultColor() != textColor)
 235         {
 236           impl.mController->SetDefaultColor(textColor);
 237           impl.mController->SetInputColor(textColor);
 238           impl.mRenderer.Reset();
 239         }
 240         break;
 241       }
 242       case Toolkit::TextEditor::Property::FONT_FAMILY:
 243       {
 244         const std::string& fontFamily = value.Get<std::string>();
 245         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
 246         impl.mController->SetDefaultFontFamily(fontFamily);
 247         break;
 248       }
 249       case Toolkit::TextEditor::Property::FONT_STYLE:
 250       {
 251         SetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
 252         break;
 253       }
 254       case Toolkit::TextEditor::Property::POINT_SIZE:
 255       {
 256         const float pointSize = value.Get<float>();
 257         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p POINT_SIZE %f\n", impl.mController.Get(), pointSize);
 258
 259         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE), pointSize))
 260         {
 261           impl.mController->SetDefaultFontSize(pointSize, Text::Controller::POINT_SIZE);
 262         }
 263         break;
 264       }
 265       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
 266       {
 267         Text::HorizontalAlignment::Type alignment(static_cast<Text::HorizontalAlignment::Type>(-1)); // Set to invalid value to ensure a valid mode does get set
 268         if(Text::GetHorizontalAlignmentEnumeration(value, alignment))
 269         {
 270           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_ALIGNMENT %d\n", impl.mController.Get(), alignment);
 271           impl.mController->SetHorizontalAlignment(alignment);
 272         }
 273         break;
 274       }
 275       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
 276       {
 277         const float threshold = value.Get<float>();
 278         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold);
 279
 280         impl.mDecorator->SetScrollThreshold(threshold);
 281         break;
 282       }
 283       case Toolkit::TextEditor::Property::SCROLL_SPEED:
 284       {
 285         const float speed = value.Get<float>();
 286         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_SPEED %f\n", impl.mController.Get(), speed);
 287
 288         impl.mDecorator->SetScrollSpeed(speed);
 289         break;
 290       }
 291       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
 292       {
 293         const Vector4& color = value.Get<Vector4>();
 294         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);
 295
 296         impl.mDecorator->SetCursorColor(PRIMARY_CURSOR, color);
 297         impl.RequestTextRelayout();
 298         break;
 299       }
 300       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
 301       {
 302         const Vector4& color = value.Get<Vector4>();
 303         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);
 304
 305         impl.mDecorator->SetCursorColor(SECONDARY_CURSOR, color);
 306         impl.RequestTextRelayout();
 307         break;
 308       }
 309       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
 310       {
 311         const bool enable = value.Get<bool>();
 312         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable);
 313
 314         impl.mController->SetEnableCursorBlink(enable);
 315         impl.RequestTextRelayout();
 316         break;
 317       }
 318       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
 319       {
 320         const float interval = value.Get<float>();
 321         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval);
 322
 323         impl.mDecorator->SetCursorBlinkInterval(interval);
 324         break;
 325       }
 326       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
 327       {
 328         const float duration = value.Get<float>();
 329         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration);
 330
 331         impl.mDecorator->SetCursorBlinkDuration(duration);
 332         break;
 333       }
 334       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
 335       {
 336         const int width = value.Get<int>();
 337         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_WIDTH %d\n", impl.mController.Get(), width);
 338
 339         impl.mDecorator->SetCursorWidth(width);
 340         impl.mController->GetLayoutEngine().SetCursorWidth(width);
 341         break;
 342       }
 343       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
 344       {
 345         const std::string imageFileName = value.Get<std::string>();
 346         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
 347
 348         if(imageFileName.size())
 349         {
 350           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED, imageFileName);
 351           impl.RequestTextRelayout();
 352         }
 353         break;
 354       }
 355       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
 356       {
 357         const std::string imageFileName = value.Get<std::string>();
 358         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
 359
 360         if(imageFileName.size())
 361         {
 362           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED, imageFileName);
 363           impl.RequestTextRelayout();
 364         }
 365         break;
 366       }
 367       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
 368       {
 369         const std::string filename = GetImageFileNameFromPropertyValue(value);
 370
 371         if(filename.size())
 372         {
 373           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
 374           impl.RequestTextRelayout();
 375         }
 376         break;
 377       }
 378       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 379       {
 380         const std::string filename = GetImageFileNameFromPropertyValue(value);
 381
 382         if(filename.size())
 383         {
 384           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
 385           impl.RequestTextRelayout();
 386         }
 387         break;
 388       }
 389       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 390       {
 391         const std::string filename = GetImageFileNameFromPropertyValue(value);
 392
 393         if(filename.size())
 394         {
 395           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
 396           impl.RequestTextRelayout();
 397         }
 398         break;
 399       }
 400       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 401       {
 402         const std::string filename = GetImageFileNameFromPropertyValue(value);
 403
 404         if(filename.size())
 405         {
 406           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
 407           impl.RequestTextRelayout();
 408         }
 409         break;
 410       }
 411       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 412       {
 413         const std::string filename = GetImageFileNameFromPropertyValue(value);
 414
 415         if(filename.size())
 416         {
 417           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
 418           impl.RequestTextRelayout();
 419         }
 420         break;
 421       }
 422       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 423       {
 424         const std::string filename = GetImageFileNameFromPropertyValue(value);
 425
 426         if(filename.size())
 427         {
 428           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
 429           impl.RequestTextRelayout();
 430         }
 431         break;
 432       }
 433       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
 434       {
 435         const Vector4 color = value.Get<Vector4>();
 436         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);
 437
 438         impl.mDecorator->SetHighlightColor(color);
 439         impl.RequestTextRelayout();
 440         break;
 441       }
 442       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
 443       {
 444         const Rect<int>& box = value.Get<Rect<int> >();
 445         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);
 446
 447         impl.mDecorator->SetBoundingBox(box);
 448         impl.RequestTextRelayout();
 449         break;
 450       }
 451       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
 452       {
 453         const bool enableMarkup = value.Get<bool>();
 454         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup);
 455
 456         impl.mController->SetMarkupProcessorEnabled(enableMarkup);
 457         break;
 458       }
 459       case Toolkit::TextEditor::Property::INPUT_COLOR:
 460       {
 461         const Vector4& inputColor = value.Get<Vector4>();
 462         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);
 463
 464         impl.mController->SetInputColor(inputColor);
 465         break;
 466       }
 467       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
 468       {
 469         const std::string& fontFamily = value.Get<std::string>();
 470         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
 471         impl.mController->SetInputFontFamily(fontFamily);
 472         break;
 473       }
 474       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
 475       {
 476         SetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
 477         break;
 478       }
 479       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
 480       {
 481         const float pointSize = value.Get<float>();
 482         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize);
 483         impl.mController->SetInputFontPointSize(pointSize);
 484         break;
 485       }
 486       case Toolkit::TextEditor::Property::LINE_SPACING:
 487       {
 488         // The line spacing isn't supported by the TextEditor. Since it's supported
 489         // by the TextLabel for now it must be ignored. The property is being shadowed
 490         // locally so its value isn't affected.
 491         const float lineSpacing = value.Get<float>();
 492         impl.mLineSpacing       = lineSpacing;
 493         // set it to 0.0 due to missing implementation
 494         impl.mController->SetDefaultLineSpacing(0.0f);
 495         impl.mRenderer.Reset();
 496         break;
 497       }
 498       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
 499       {
 500         const float lineSpacing = value.Get<float>();
 501         impl.mController->SetInputLineSpacing(lineSpacing);
 502         impl.mRenderer.Reset();
 503         break;
 504       }
 505       case Toolkit::TextEditor::Property::UNDERLINE:
 506       {
 507         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 508         if(update)
 509         {
 510           impl.mRenderer.Reset();
 511         }
 512         break;
 513       }
 514       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
 515       {
 516         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
 517         if(update)
 518         {
 519           impl.mRenderer.Reset();
 520         }
 521         break;
 522       }
 523       case Toolkit::TextEditor::Property::SHADOW:
 524       {
 525         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 526         if(update)
 527         {
 528           impl.mRenderer.Reset();
 529         }
 530         break;
 531       }
 532       case Toolkit::TextEditor::Property::INPUT_SHADOW:
 533       {
 534         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
 535         if(update)
 536         {
 537           impl.mRenderer.Reset();
 538         }
 539         break;
 540       }
 541       case Toolkit::TextEditor::Property::EMBOSS:
 542       {
 543         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 544         if(update)
 545         {
 546           impl.mRenderer.Reset();
 547         }
 548         break;
 549       }
 550       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
 551       {
 552         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
 553         if(update)
 554         {
 555           impl.mRenderer.Reset();
 556         }
 557         break;
 558       }
 559       case Toolkit::TextEditor::Property::OUTLINE:
 560       {
 561         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 562         if(update)
 563         {
 564           impl.mRenderer.Reset();
 565         }
 566         break;
 567       }
 568       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
 569       {
 570         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
 571         if(update)
 572         {
 573           impl.mRenderer.Reset();
 574         }
 575         break;
 576       }
 577       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
 578       {
 579         const bool enable = value.Get<bool>();
 580         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SMOOTH_SCROLL %d\n", enable);
 581
 582         impl.mScrollAnimationEnabled = enable;
 583         break;
 584       }
 585       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
 586       {
 587         const float duration = value.Get<float>();
 588         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SMOOTH_SCROLL_DURATION %f\n", duration);
 589
 590         impl.mScrollAnimationDuration = duration;
 591         if(impl.mTextVerticalScroller)
 592         {
 593           impl.mTextVerticalScroller->SetDuration(duration);
 594         }
 595         break;
 596       }
 597       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
 598       {
 599         const bool enable = value.Get<bool>();
 600         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SHOW_SCROLL_BAR %d\n", enable);
 601
 602         impl.mScrollBarEnabled = enable;
 603         break;
 604       }
 605       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
 606       {
 607         const float duration = value.Get<float>();
 608         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SCROLL_BAR_SHOW_DURATION %f\n", duration);
 609
 610         impl.mAnimationPeriod.delaySeconds = duration;
 611         break;
 612       }
 613       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
 614       {
 615         const float duration = value.Get<float>();
 616         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SCROLL_BAR_FADE_DURATION %f\n", duration);
 617
 618         impl.mAnimationPeriod.durationSeconds = duration;
 619         break;
 620       }
 621       case Toolkit::TextEditor::Property::PIXEL_SIZE:
 622       {
 623         const float pixelSize = value.Get<float>();
 624         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize);
 625
 626         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE), pixelSize))
 627         {
 628           impl.mController->SetDefaultFontSize(pixelSize, Text::Controller::PIXEL_SIZE);
 629         }
 630         break;
 631       }
 632       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
 633       {
 634         const std::string& text = value.Get<std::string>();
 635         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor::OnPropertySet %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str());
 636
 637         impl.mController->SetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
 638         break;
 639       }
 640       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
 641       {
 642         const Vector4& textColor = value.Get<Vector4>();
 643         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);
 644
 645         if(impl.mController->GetPlaceholderTextColor() != textColor)
 646         {
 647           impl.mController->SetPlaceholderTextColor(textColor);
 648           impl.mRenderer.Reset();
 649         }
 650         break;
 651       }
 652       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
 653       {
 654         const bool enableSelection = value.Get<bool>();
 655         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_SELECTION %d\n", impl.mController.Get(), enableSelection);
 656         impl.mController->SetSelectionEnabled(enableSelection);
 657         break;
 658       }
 659       case Toolkit::TextEditor::Property::PLACEHOLDER:
 660       {
 661         const Property::Map* map = value.GetMap();
 662         if(map)
 663         {
 664           impl.mController->SetPlaceholderProperty(*map);
 665         }
 666         break;
 667       }
 668       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
 669       {
 670         Text::LineWrap::Mode lineWrapMode(static_cast<Text::LineWrap::Mode>(-1)); // Set to invalid value to ensure a valid mode does get set
 671         if(GetLineWrapModeEnumeration(value, lineWrapMode))
 672         {
 673           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p LineWrap::MODE %d\n", impl.mController.Get(), lineWrapMode);
 674           impl.mController->SetLineWrapMode(lineWrapMode);
 675         }
 676         break;
 677       }
 678       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
 679       {
 680         const bool shiftSelection = value.Get<bool>();
 681         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_SHIFT_SELECTION %d\n", impl.mController.Get(), shiftSelection);
 682
 683         impl.mController->SetShiftSelectionEnabled(shiftSelection);
 684         break;
 685       }
 686       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
 687       {
 688         const bool grabHandleEnabled = value.Get<bool>();
 689         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE %d\n", impl.mController.Get(), grabHandleEnabled);
 690
 691         impl.mController->SetGrabHandleEnabled(grabHandleEnabled);
 692         break;
 693       }
 694       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
 695       {
 696         impl.mController->SetMatchSystemLanguageDirection(value.Get<bool>());
 697         break;
 698       }
 699       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
 700       {
 701         const int max = value.Get<int>();
 702         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p MAX_LENGTH %d\n", impl.mController.Get(), max);
 703
 704         impl.mController->SetMaximumNumberOfCharacters(max);
 705         break;
 706       }
 707       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
 708       {
 709         uint32_t start = static_cast<uint32_t>(value.Get<int>());
 710         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_START %d\n", impl.mController.Get(), start);
 711         impl.SetTextSelectionRange(&start, nullptr);
 712         break;
 713       }
 714       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
 715       {
 716         uint32_t end = static_cast<uint32_t>(value.Get<int>());
 717         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_END %d\n", impl.mController.Get(), end);
 718         impl.SetTextSelectionRange(nullptr, &end);
 719         break;
 720       }
 721       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
 722       {
 723         const bool editable = value.Get<bool>();
 724         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_EDITING %d\n", impl.mController.Get(), editable);
 725         impl.SetEditable(editable);
 726         break;
 727       }
 728       case Toolkit::DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION:
 729       {
 730         float horizontalScroll = value.Get<float>();
 731         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_SCROLL_POSITION %d\n", impl.mController.Get(), horizontalScroll);
 732         if(horizontalScroll >= 0.0f)
 733         {
 734           impl.ScrollBy(Vector2(horizontalScroll - impl.GetHorizontalScrollPosition(), 0));
 735         }
 736         break;
 737       }
 738       case Toolkit::DevelTextEditor::Property::VERTICAL_SCROLL_POSITION:
 739       {
 740         float verticalScroll = value.Get<float>();
 741         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p VERTICAL_SCROLL_POSITION %d\n", impl.mController.Get(), verticalScroll);
 742         if(verticalScroll >= 0.0f)
 743         {
 744           impl.ScrollBy(Vector2(0, verticalScroll - impl.GetVerticalScrollPosition()));
 745         }
 746         break;
 747       }
 748       case Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE:
 749       {
 750         const float scale = value.Get<float>();
 751         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p FONT_SIZE_SCALE %f\n", impl.mController.Get(), scale);
 752
 753         if(!Equals(impl.mController->GetFontSizeScale(), scale))
 754         {
 755           impl.mController->SetFontSizeScale(scale);
 756         }
 757         break;
 758       }
 759       case Toolkit::DevelTextEditor::Property::PRIMARY_CURSOR_POSITION:
 760       {
 761         uint32_t position = static_cast<uint32_t>(value.Get<int>());
 762         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PRIMARY_CURSOR_POSITION %d\n", impl.mController.Get(), position);
 763         if(impl.mController->SetPrimaryCursorPosition(position))
 764         {
 765           impl.SetKeyInputFocus();
 766         }
 767         break;
 768       }
 769       case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
 770       {
 771         const Vector4 color = value.Get<Vector4>();
 772         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);
 773
 774         impl.mDecorator->SetHandleColor(color);
 775         impl.RequestTextRelayout();
 776         break;
 777       }
 778     } // switch
 779   }   // texteditor
 780 }
 781
 782 Property::Value TextEditor::GetProperty(BaseObject* object, Property::Index index)
 783 {
 784   Property::Value value;
 785
 786   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
 787
 788   if(textEditor)
 789   {
 790     TextEditor& impl(GetImpl(textEditor));
 791     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
 792     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
 793
 794     switch(index)
 795     {
 796       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
 797       {
 798         value = impl.mRenderingBackend;
 799         break;
 800       }
 801       case Toolkit::TextEditor::Property::TEXT:
 802       {
 803         std::string text;
 804         impl.mController->GetText(text);
 805         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p returning text: %s\n", impl.mController.Get(), text.c_str());
 806         value = text;
 807         break;
 808       }
 809       case Toolkit::TextEditor::Property::TEXT_COLOR:
 810       {
 811         value = impl.mController->GetDefaultColor();
 812         break;
 813       }
 814       case Toolkit::TextEditor::Property::FONT_FAMILY:
 815       {
 816         value = impl.mController->GetDefaultFontFamily();
 817         break;
 818       }
 819       case Toolkit::TextEditor::Property::FONT_STYLE:
 820       {
 821         GetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
 822         break;
 823       }
 824       case Toolkit::TextEditor::Property::POINT_SIZE:
 825       {
 826         value = impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE);
 827         break;
 828       }
 829       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
 830       {
 831         const char* name = GetHorizontalAlignmentString(impl.mController->GetHorizontalAlignment());
 832         if(name)
 833         {
 834           value = std::string(name);
 835         }
 836         break;
 837       }
 838       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
 839       {
 840         value = impl.mDecorator->GetScrollThreshold();
 841         break;
 842       }
 843       case Toolkit::TextEditor::Property::SCROLL_SPEED:
 844       {
 845         value = impl.mDecorator->GetScrollSpeed();
 846         break;
 847       }
 848       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
 849       {
 850         value = impl.mDecorator->GetColor(PRIMARY_CURSOR);
 851         break;
 852       }
 853       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
 854       {
 855         value = impl.mDecorator->GetColor(SECONDARY_CURSOR);
 856         break;
 857       }
 858       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
 859       {
 860         value = impl.mController->GetEnableCursorBlink();
 861         break;
 862       }
 863       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
 864       {
 865         value = impl.mDecorator->GetCursorBlinkInterval();
 866         break;
 867       }
 868       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
 869       {
 870         value = impl.mDecorator->GetCursorBlinkDuration();
 871         break;
 872       }
 873       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
 874       {
 875         value = impl.mDecorator->GetCursorWidth();
 876         break;
 877       }
 878       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
 879       {
 880         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED);
 881         break;
 882       }
 883       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
 884       {
 885         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED);
 886         break;
 887       }
 888       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
 889       {
 890         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
 891         break;
 892       }
 893       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 894       {
 895         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
 896         break;
 897       }
 898       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 899       {
 900         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
 901         break;
 902       }
 903       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 904       {
 905         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
 906         break;
 907       }
 908       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 909       {
 910         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
 911         break;
 912       }
 913       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 914       {
 915         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
 916         break;
 917       }
 918       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
 919       {
 920         value = impl.mDecorator->GetHighlightColor();
 921         break;
 922       }
 923       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
 924       {
 925         Rect<int> boundingBox;
 926         impl.mDecorator->GetBoundingBox(boundingBox);
 927         value = boundingBox;
 928         break;
 929       }
 930       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
 931       {
 932         value = impl.mController->IsMarkupProcessorEnabled();
 933         break;
 934       }
 935       case Toolkit::TextEditor::Property::INPUT_COLOR:
 936       {
 937         value = impl.mController->GetInputColor();
 938         break;
 939       }
 940       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
 941       {
 942         value = impl.mController->GetInputFontFamily();
 943         break;
 944       }
 945       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
 946       {
 947         GetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
 948         break;
 949       }
 950       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
 951       {
 952         value = impl.mController->GetInputFontPointSize();
 953         break;
 954       }
 955       case Toolkit::TextEditor::Property::LINE_SPACING:
 956       {
 957         // LINE_SPACING isn't implemented for the TextEditor. Returning
 958         // only shadowed value, not the real one.
 959         value = impl.mLineSpacing;
 960         break;
 961       }
 962       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
 963       {
 964         value = impl.mController->GetInputLineSpacing();
 965         break;
 966       }
 967       case Toolkit::TextEditor::Property::UNDERLINE:
 968       {
 969         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 970         break;
 971       }
 972       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
 973       {
 974         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
 975         break;
 976       }
 977       case Toolkit::TextEditor::Property::SHADOW:
 978       {
 979         GetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 980         break;
 981       }
 982       case Toolkit::TextEditor::Property::INPUT_SHADOW:
 983       {
 984         GetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
 985         break;
 986       }
 987       case Toolkit::TextEditor::Property::EMBOSS:
 988       {
 989         GetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 990         break;
 991       }
 992       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
 993       {
 994         GetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
 995         break;
 996       }
 997       case Toolkit::TextEditor::Property::OUTLINE:
 998       {
 999         GetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1000         break;
1001       }
1002       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
1003       {
1004         GetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
1005         break;
1006       }
1007       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
1008       {
1009         value = impl.mScrollAnimationEnabled;
1010         break;
1011       }
1012       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
1013       {
1014         value = impl.mScrollAnimationDuration;
1015         break;
1016       }
1017       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
1018       {
1019         value = impl.mScrollBarEnabled;
1020         break;
1021       }
1022       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
1023       {
1024         value = impl.mAnimationPeriod.delaySeconds;
1025         break;
1026       }
1027       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
1028       {
1029         value = impl.mAnimationPeriod.durationSeconds;
1030         break;
1031       }
1032       case Toolkit::TextEditor::Property::PIXEL_SIZE:
1033       {
1034         value = impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE);
1035         break;
1036       }
1037       case Toolkit::TextEditor::Property::LINE_COUNT:
1038       {
1039         float width = textEditor.GetProperty(Actor::Property::SIZE_WIDTH).Get<float>();
1040         value       = impl.mController->GetLineCount(width);
1041         break;
1042       }
1043       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
1044       {
1045         std::string text;
1046         impl.mController->GetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
1047         value = text;
1048         break;
1049       }
1050       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
1051       {
1052         value = impl.mController->GetPlaceholderTextColor();
1053         break;
1054       }
1055       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
1056       {
1057         value = impl.mController->IsSelectionEnabled();
1058         break;
1059       }
1060       case Toolkit::TextEditor::Property::PLACEHOLDER:
1061       {
1062         Property::Map map;
1063         impl.mController->GetPlaceholderProperty(map);
1064         value = map;
1065         break;
1066       }
1067       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
1068       {
1069         value = impl.mController->GetLineWrapMode();
1070         break;
1071       }
1072       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
1073       {
1074         value = impl.mController->IsShiftSelectionEnabled();
1075         break;
1076       }
1077       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
1078       {
1079         value = impl.mController->IsGrabHandleEnabled();
1080         break;
1081       }
1082       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
1083       {
1084         value = impl.mController->IsMatchSystemLanguageDirection();
1085         break;
1086       }
1087       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
1088       {
1089         value = impl.mController->GetMaximumNumberOfCharacters();
1090         break;
1091       }
1092       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT:
1093       {
1094         value = impl.mController->GetSelectedText();
1095         break;
1096       }
1097       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
1098       {
1099         Uint32Pair range = impl.GetTextSelectionRange();
1100         value            = static_cast<int>(range.first);
1101         break;
1102       }
1103       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
1104       {
1105         Uint32Pair range = impl.GetTextSelectionRange();
1106         value            = static_cast<int>(range.second);
1107         break;
1108       }
1109       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
1110       {
1111         value = impl.IsEditable();
1112         break;
1113       }
1114       case Toolkit::DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION:
1115       {
1116         value = impl.GetHorizontalScrollPosition();
1117         break;
1118       }
1119       case Toolkit::DevelTextEditor::Property::VERTICAL_SCROLL_POSITION:
1120       {
1121         value = impl.GetVerticalScrollPosition();
1122         break;
1123       }
1124       case Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE:
1125       {
1126         value = impl.mController->GetFontSizeScale();
1127         break;
1128       }
1129       case Toolkit::DevelTextEditor::Property::PRIMARY_CURSOR_POSITION:
1130       {
1131         value = static_cast<int>(impl.mController->GetPrimaryCursorPosition());
1132         break;
1133       }
1134       case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
1135       {
1136         value = impl.mDecorator->GetHandleColor();
1137         break;
1138       }
1139     } //switch
1140   }
1141
1142   return value;
1143 }
1144
1145 void TextEditor::SelectWholeText()
1146 {
1147   if(mController && mController->IsShowingRealText())
1148   {
1149     mController->SelectWholeText();
1150     SetKeyInputFocus();
1151   }
1152 }
1153
1154 void TextEditor::SelectNone()
1155 {
1156   if(mController && mController->IsShowingRealText())
1157   {
1158     mController->SelectNone();
1159   }
1160 }
1161
1162 void TextEditor::ScrollBy(Vector2 scroll)
1163 {
1164   if(mController && mController->IsShowingRealText())
1165   {
1166     mController->ScrollBy(scroll);
1167   }
1168 }
1169
1170 float TextEditor::GetHorizontalScrollPosition()
1171 {
1172   if(mController && mController->IsShowingRealText())
1173   {
1174     return mController->GetHorizontalScrollPosition();
1175   }
1176   return 0;
1177 }
1178
1179 float TextEditor::GetVerticalScrollPosition()
1180 {
1181   if(mController && mController->IsShowingRealText())
1182   {
1183     return mController->GetVerticalScrollPosition();
1184   }
1185   return 0;
1186 }
1187
1188 string TextEditor::GetSelectedText() const
1189 {
1190   string selectedText = "";
1191   if(mController && mController->IsShowingRealText())
1192   {
1193     selectedText = mController->GetSelectedText();
1194   }
1195   return selectedText;
1196 }
1197
1198 InputMethodContext TextEditor::GetInputMethodContext()
1199 {
1200   return mInputMethodContext;
1201 }
1202
1203 DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal()
1204 {
1205   return mMaxLengthReachedSignal;
1206 }
1207
1208 DevelTextEditor::AnchorClickedSignalType& TextEditor::AnchorClickedSignal()
1209 {
1210   return mAnchorClickedSignal;
1211 }
1212
1213 Text::ControllerPtr TextEditor::getController()
1214 {
1215   return mController;
1216 }
1217
1218 bool TextEditor::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
1219 {
1220   Dali::BaseHandle handle(object);
1221
1222   bool                connected(true);
1223   Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast(handle);
1224
1225   if(0 == strcmp(signalName.c_str(), SIGNAL_TEXT_CHANGED))
1226   {
1227     editor.TextChangedSignal().Connect(tracker, functor);
1228   }
1229   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED))
1230   {
1231     editor.InputStyleChangedSignal().Connect(tracker, functor);
1232   }
1233   else if(0 == strcmp(signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED))
1234   {
1235     if(editor)
1236     {
1237       Internal::TextEditor& editorImpl(GetImpl(editor));
1238       editorImpl.MaxLengthReachedSignal().Connect(tracker, functor);
1239     }
1240   }
1241   else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
1242   {
1243     if(editor)
1244     {
1245       Internal::TextEditor& editorImpl(GetImpl(editor));
1246       editorImpl.AnchorClickedSignal().Connect(tracker, functor);
1247     }
1248   }
1249   else
1250   {
1251     // signalName does not match any signal
1252     connected = false;
1253   }
1254
1255   return connected;
1256 }
1257
1258 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1259 {
1260   return mTextChangedSignal;
1261 }
1262
1263 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1264 {
1265   return mInputStyleChangedSignal;
1266 }
1267
1268 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
1269 {
1270   return mScrollStateChangedSignal;
1271 }
1272
1273 void TextEditor::OnInitialize()
1274 {
1275   Actor self = Self();
1276
1277   mController = Text::Controller::New(this, this, this, this);
1278
1279   mDecorator = Text::Decorator::New(*mController,
1280                                     *mController);
1281
1282   mInputMethodContext = InputMethodContext::New(self);
1283
1284   mController->GetLayoutEngine().SetLayout(Layout::Engine::MULTI_LINE_BOX);
1285
1286   // Enables the text input.
1287   mController->EnableTextInput(mDecorator, mInputMethodContext);
1288
1289   // Enables the vertical scrolling after the text input has been enabled.
1290   mController->SetVerticalScrollEnabled(true);
1291
1292   // Disables the horizontal scrolling.
1293   mController->SetHorizontalScrollEnabled(false);
1294
1295   // Sets the maximum number of characters.
1296   mController->SetMaximumNumberOfCharacters(std::numeric_limits<Length>::max());
1297
1298   // Enable the smooth handle panning.
1299   mController->SetSmoothHandlePanEnabled(true);
1300
1301   mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
1302   mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
1303
1304   // Sets layoutDirection value
1305   Dali::Stage                 stage           = Dali::Stage::GetCurrent();
1306   Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1307   mController->SetLayoutDirection(layoutDirection);
1308
1309   // Forward input events to controller
1310   EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
1311   GetTapGestureDetector().SetMaximumTapsRequired(2);
1312
1313   self.TouchedSignal().Connect(this, &TextEditor::OnTouched);
1314
1315   // Set BoundingBox to stage size if not already set.
1316   Rect<int> boundingBox;
1317   mDecorator->GetBoundingBox(boundingBox);
1318
1319   if(boundingBox.IsEmpty())
1320   {
1321     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1322     mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
1323   }
1324
1325   // Whether to flip the selection handles as soon as they cross.
1326   mDecorator->FlipSelectionHandlesOnCrossEnabled(true);
1327
1328   // Set the default scroll speed.
1329   mDecorator->SetScrollSpeed(DEFAULT_SCROLL_SPEED);
1330
1331   // Fill-parent area by default
1332   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
1333   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1334   self.OnSceneSignal().Connect(this, &TextEditor::OnSceneConnect);
1335
1336   //Enable highightability
1337   self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
1338
1339   DevelControl::SetInputMethodContext(*this, mInputMethodContext);
1340
1341   // Creates an extra control to be used as stencil buffer.
1342   mStencil = Control::New();
1343   mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1344   mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1345
1346   // Creates a background visual. Even if the color is transparent it updates the stencil.
1347   mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
1348                        Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
1349
1350   // Enable the clipping property.
1351   mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
1352   mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
1353
1354   self.Add(mStencil);
1355
1356   DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
1357     return std::unique_ptr<Dali::Accessibility::Accessible>(
1358       new AccessibleImpl(actor, Dali::Accessibility::Role::ENTRY));
1359   });
1360 }
1361
1362 void TextEditor::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
1363 {
1364   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1365
1366   switch(change)
1367   {
1368     case StyleChange::DEFAULT_FONT_CHANGE:
1369     {
1370       DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1371       const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
1372       // Property system did not set the font so should update it.
1373       mController->UpdateAfterFontChange(newFont);
1374       RelayoutRequest();
1375       break;
1376     }
1377
1378     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1379     {
1380       GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
1381       RelayoutRequest();
1382       break;
1383     }
1384     case StyleChange::THEME_CHANGE:
1385     {
1386       // Nothing to do, let control base class handle this
1387       break;
1388     }
1389   }
1390
1391   // Up call to Control
1392   Control::OnStyleChange(styleManager, change);
1393 }
1394
1395 Vector3 TextEditor::GetNaturalSize()
1396 {
1397   Extents padding;
1398   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1399
1400   Vector3 naturalSize = mController->GetNaturalSize();
1401   naturalSize.width += (padding.start + padding.end);
1402   naturalSize.height += (padding.top + padding.bottom);
1403
1404   return naturalSize;
1405 }
1406
1407 float TextEditor::GetHeightForWidth(float width)
1408 {
1409   Extents padding;
1410   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1411   return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
1412 }
1413
1414 void TextEditor::ResizeActor(Actor& actor, const Vector2& size)
1415 {
1416   if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
1417   {
1418     actor.SetProperty(Actor::Property::SIZE, size);
1419   }
1420 }
1421
1422 void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
1423 {
1424   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1425
1426   Actor self = Self();
1427
1428   Extents padding;
1429   padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1430
1431   Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
1432
1433   // Support Right-To-Left of padding
1434   Dali::LayoutDirection::Type layoutDirection;
1435   if(mController->IsMatchSystemLanguageDirection())
1436   {
1437     layoutDirection = static_cast<Dali::LayoutDirection::Type>(DevelWindow::Get(self).GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1438   }
1439   else
1440   {
1441     layoutDirection = static_cast<Dali::LayoutDirection::Type>(self.GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1442   }
1443   if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1444   {
1445     std::swap(padding.start, padding.end);
1446   }
1447
1448   if(mStencil)
1449   {
1450     mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1451     ResizeActor(mStencil, contentSize);
1452   }
1453   if(mActiveLayer)
1454   {
1455     mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1456     ResizeActor(mActiveLayer, contentSize);
1457   }
1458
1459   const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
1460
1461   if((Text::Controller::NONE_UPDATED != updateTextType) ||
1462      !mRenderer)
1463   {
1464     DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get());
1465
1466     if(mDecorator &&
1467        (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
1468     {
1469       mDecorator->Relayout(contentSize);
1470     }
1471
1472     if(!mRenderer)
1473     {
1474       mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
1475     }
1476
1477     RenderText(updateTextType);
1478
1479     // If there is text changed, callback is called.
1480     if(mTextChanged)
1481     {
1482       EmitTextChangedSignal();
1483     }
1484   }
1485
1486   // The text-editor emits signals when the input style changes. These changes of style are
1487   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1488   // can't be emitted during the size negotiation as the callbacks may update the UI.
1489   // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1490   if(!mController->IsInputStyleChangedSignalsQueueEmpty())
1491   {
1492     if(Adaptor::IsAvailable())
1493     {
1494       Adaptor& adaptor = Adaptor::Get();
1495
1496       if(NULL == mIdleCallback)
1497       {
1498         // @note: The callback manager takes the ownership of the callback object.
1499         mIdleCallback = MakeCallback(this, &TextEditor::OnIdleSignal);
1500         adaptor.AddIdle(mIdleCallback, false);
1501       }
1502     }
1503   }
1504 }
1505
1506 void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
1507 {
1508   Actor renderableActor;
1509
1510   if(Text::Controller::NONE_UPDATED != (Text::Controller::MODEL_UPDATED & updateTextType))
1511   {
1512     if(mRenderer)
1513     {
1514       Dali::Toolkit::TextEditor handle = Dali::Toolkit::TextEditor(GetOwner());
1515
1516       renderableActor = mRenderer->Render(mController->GetView(),
1517                                           handle,
1518                                           Property::INVALID_INDEX, // Animatable property not supported
1519                                           mAlignmentOffset,
1520                                           DepthIndex::CONTENT);
1521     }
1522
1523     if(renderableActor != mRenderableActor)
1524     {
1525       UnparentAndReset(mRenderableActor);
1526       mRenderableActor = renderableActor;
1527     }
1528   }
1529
1530   if(mRenderableActor)
1531   {
1532     // Make sure the actors are parented correctly with/without clipping
1533     Actor self = mStencil ? mStencil : Self();
1534
1535     for(std::vector<Actor>::iterator it    = mClippingDecorationActors.begin(),
1536                                      endIt = mClippingDecorationActors.end();
1537         it != endIt;
1538         ++it)
1539     {
1540       self.Add(*it);
1541       it->LowerToBottom();
1542     }
1543     mClippingDecorationActors.clear();
1544
1545     self.Add(mRenderableActor);
1546
1547     ApplyScrollPosition();
1548   }
1549   UpdateScrollBar();
1550 }
1551
1552 void TextEditor::OnKeyInputFocusGained()
1553 {
1554   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get());
1555   if(mInputMethodContext && IsEditable())
1556   {
1557     // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
1558     mInputMethodContext.NotifyTextInputMultiLine(true);
1559
1560     mInputMethodContext.StatusChangedSignal().Connect(this, &TextEditor::KeyboardStatusChanged);
1561
1562     mInputMethodContext.EventReceivedSignal().Connect(this, &TextEditor::OnInputMethodContextEvent);
1563
1564     // Notify that the text editing start.
1565     mInputMethodContext.Activate();
1566
1567     // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
1568     mInputMethodContext.SetRestoreAfterFocusLost(true);
1569   }
1570   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1571
1572   if(notifier)
1573   {
1574     notifier.ContentSelectedSignal().Connect(this, &TextEditor::OnClipboardTextSelected);
1575   }
1576
1577   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1578
1579   EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
1580 }
1581
1582 void TextEditor::OnKeyInputFocusLost()
1583 {
1584   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get());
1585   if(mInputMethodContext)
1586   {
1587     mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextEditor::KeyboardStatusChanged);
1588
1589     // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
1590     mInputMethodContext.SetRestoreAfterFocusLost(false);
1591
1592     // Notify that the text editing finish.
1593     mInputMethodContext.Deactivate();
1594
1595     mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextEditor::OnInputMethodContextEvent);
1596   }
1597   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1598
1599   if(notifier)
1600   {
1601     notifier.ContentSelectedSignal().Disconnect(this, &TextEditor::OnClipboardTextSelected);
1602   }
1603
1604   mController->KeyboardFocusLostEvent();
1605
1606   EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
1607 }
1608
1609 bool TextEditor::OnAccessibilityActivated()
1610 {
1611   SetKeyInputFocus();
1612   return true;
1613 }
1614
1615 void TextEditor::OnTap(const TapGesture& gesture)
1616 {
1617   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get());
1618   if(mInputMethodContext && IsEditable())
1619   {
1620     mInputMethodContext.Activate();
1621   }
1622   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1623   Extents padding;
1624   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1625   const Vector2& localPoint = gesture.GetLocalPoint();
1626   mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
1627   mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
1628
1629   SetKeyInputFocus();
1630 }
1631
1632 void TextEditor::OnPan(const PanGesture& gesture)
1633 {
1634   mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
1635 }
1636
1637 void TextEditor::OnLongPress(const LongPressGesture& gesture)
1638 {
1639   if(mInputMethodContext && IsEditable())
1640   {
1641     mInputMethodContext.Activate();
1642   }
1643   Extents padding;
1644   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1645   const Vector2& localPoint = gesture.GetLocalPoint();
1646   mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
1647
1648   SetKeyInputFocus();
1649 }
1650
1651 bool TextEditor::OnKeyEvent(const KeyEvent& event)
1652 {
1653   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
1654
1655   if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
1656   {
1657     // Make sure ClearKeyInputFocus when only key is up
1658     if(event.GetState() == KeyEvent::UP)
1659     {
1660       ClearKeyInputFocus();
1661     }
1662
1663     return true;
1664   }
1665
1666   return mController->KeyEvent(event);
1667 }
1668
1669 void TextEditor::RequestTextRelayout()
1670 {
1671   RelayoutRequest();
1672 }
1673
1674 void TextEditor::TextInserted(unsigned int position, unsigned int length, const std::string& content)
1675 {
1676   if(Accessibility::IsUp())
1677   {
1678     Control::Impl::GetAccessibilityObject(Self())->EmitTextInserted(position, length, content);
1679   }
1680 }
1681
1682 void TextEditor::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
1683 {
1684   if(Accessibility::IsUp())
1685   {
1686     Control::Impl::GetAccessibilityObject(Self())->EmitTextDeleted(position, length, content);
1687   }
1688 }
1689
1690 void TextEditor::CaretMoved(unsigned int position)
1691 {
1692   if(Accessibility::IsUp())
1693   {
1694     Control::Impl::GetAccessibilityObject(Self())->EmitTextCaretMoved(position);
1695   }
1696 }
1697
1698 void TextEditor::TextChanged(bool immediate)
1699 {
1700   if(immediate) // Emits TextChangedSignal immediately
1701   {
1702     EmitTextChangedSignal();
1703   }
1704   else
1705   {
1706     mTextChanged = true;
1707   }
1708 }
1709
1710 void TextEditor::EmitTextChangedSignal()
1711 {
1712   Dali::Toolkit::TextEditor handle(GetOwner());
1713   mTextChangedSignal.Emit(handle);
1714   mTextChanged = false;
1715 }
1716
1717 void TextEditor::MaxLengthReached()
1718 {
1719   Dali::Toolkit::TextEditor handle(GetOwner());
1720   mMaxLengthReachedSignal.Emit(handle);
1721 }
1722
1723 void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
1724 {
1725   Dali::Toolkit::TextEditor handle(GetOwner());
1726
1727   Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1728
1729   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
1730   {
1731     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR);
1732   }
1733   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
1734   {
1735     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY);
1736   }
1737   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
1738   {
1739     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE);
1740   }
1741   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
1742   {
1743     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1744   }
1745   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
1746   {
1747     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1748   }
1749   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
1750   {
1751     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1752   }
1753   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_LINE_SPACING))
1754   {
1755     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING);
1756   }
1757   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
1758   {
1759     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE);
1760   }
1761   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
1762   {
1763     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW);
1764   }
1765   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
1766   {
1767     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS);
1768   }
1769   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
1770   {
1771     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE);
1772   }
1773
1774   mInputStyleChangedSignal.Emit(handle, editorInputStyleMask);
1775 }
1776
1777 void TextEditor::AnchorClicked(const std::string& href)
1778 {
1779   Dali::Toolkit::TextEditor handle(GetOwner());
1780   mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
1781 }
1782
1783 void TextEditor::AddDecoration(Actor& actor, bool needsClipping)
1784 {
1785   if(actor)
1786   {
1787     if(needsClipping)
1788     {
1789       mClippingDecorationActors.push_back(actor);
1790     }
1791     else
1792     {
1793       actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1794       actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1795       Self().Add(actor);
1796       mActiveLayer = actor;
1797     }
1798   }
1799 }
1800
1801 void TextEditor::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
1802 {
1803   if(mController && mController->IsShowingRealText())
1804   {
1805     mController->SetTextSelectionRange(start, end);
1806     SetKeyInputFocus();
1807   }
1808 }
1809
1810 Uint32Pair TextEditor::GetTextSelectionRange() const
1811 {
1812   Uint32Pair range(0, 0);
1813   if(mController && mController->IsShowingRealText())
1814   {
1815     range = mController->GetTextSelectionRange();
1816   }
1817   return range;
1818 }
1819
1820 void TextEditor::UpdateScrollBar()
1821 {
1822   using namespace Dali;
1823
1824   float scrollPosition;
1825   float controlSize;
1826   float layoutSize;
1827   bool  latestScrolled;
1828
1829   if(!mScrollBarEnabled)
1830   {
1831     return;
1832   }
1833   latestScrolled = mController->GetTextScrollInfo(scrollPosition, controlSize, layoutSize);
1834   if(!latestScrolled || controlSize > layoutSize)
1835   {
1836     return;
1837   }
1838
1839   CustomActor self = Self();
1840   if(!mScrollBar)
1841   {
1842     mScrollBar = Toolkit::ScrollBar::New(Toolkit::ScrollBar::VERTICAL);
1843     mScrollBar.SetIndicatorHeightPolicy(Toolkit::ScrollBar::VARIABLE);
1844     mScrollBar.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT);
1845     mScrollBar.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT);
1846     mScrollBar.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1847     mScrollBar.SetResizePolicy(ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH);
1848
1849     // Register the scroll position property
1850     Property::Index propertyScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION, scrollPosition);
1851     // Register the minimum scroll position property
1852     Property::Index propertyMinScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MIN, 0.0f);
1853     // Register the maximum scroll position property
1854     Property::Index propertyMaxScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize));
1855     // Register the scroll content size property
1856     Property::Index propertyScrollContentSize = self.RegisterProperty(SCROLL_BAR_CONTENT_SIZE, layoutSize);
1857
1858     mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
1859
1860     // Set style name of ScrollBar for styling
1861     mScrollBar.SetStyleName("TextEditorScrollBar");
1862     Toolkit::Control scrollIndicator = Toolkit::Control::DownCast(mScrollBar.GetScrollIndicator());
1863     if(scrollIndicator)
1864     {
1865       // Set style name of ScrollBarIndicator for styling
1866       scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
1867     }
1868
1869     self.Add(mScrollBar);
1870   }
1871   else
1872   {
1873     Property::Index propertyScrollPosition    = self.GetPropertyIndex(SCROLL_BAR_POSITION);
1874     Property::Index propertyMaxScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION_MAX);
1875     Property::Index propertyScrollContentSize = self.GetPropertyIndex(SCROLL_BAR_CONTENT_SIZE);
1876
1877     self.SetProperty(propertyScrollPosition, scrollPosition);
1878     self.SetProperty(propertyMaxScrollPosition, (layoutSize - controlSize));
1879     self.SetProperty(propertyScrollContentSize, layoutSize);
1880   }
1881
1882   // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
1883   if(!mScrollStarted)
1884   {
1885     mScrollStarted = true;
1886     Dali::Toolkit::TextEditor handle(GetOwner());
1887     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::STARTED);
1888   }
1889
1890   Actor indicator = mScrollBar.GetScrollIndicator();
1891   if(mAnimation)
1892   {
1893     mAnimation.Stop(); // Cancel any animation
1894   }
1895   else
1896   {
1897     mAnimation = Animation::New(mAnimationPeriod.durationSeconds);
1898   }
1899   indicator.SetProperty(Actor::Property::OPACITY, 1.0f);
1900   mAnimation.AnimateTo(Property(indicator, Actor::Property::COLOR_ALPHA), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod);
1901   mAnimation.Play();
1902   mAnimation.FinishedSignal().Connect(this, &TextEditor::OnScrollIndicatorAnimationFinished);
1903 }
1904
1905 void TextEditor::OnScrollIndicatorAnimationFinished(Animation& animation)
1906 {
1907   // If animation is successfully ended, then emit ScrollStateChangedSignal
1908   if(animation.GetCurrentProgress() == 0.0f)
1909   {
1910     mScrollStarted = false;
1911     Dali::Toolkit::TextEditor handle(GetOwner());
1912     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::FINISHED);
1913   }
1914 }
1915
1916 void TextEditor::OnSceneConnect(Dali::Actor actor)
1917 {
1918   if(mHasBeenStaged)
1919   {
1920     RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
1921   }
1922   else
1923   {
1924     mHasBeenStaged = true;
1925   }
1926 }
1927
1928 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
1929 {
1930   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
1931   return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
1932 }
1933
1934 void TextEditor::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
1935 {
1936   if(mDecorator)
1937   {
1938     Property::Map map;
1939     map[IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
1940     value                          = map;
1941   }
1942 }
1943
1944 void TextEditor::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
1945 {
1946   mController->PasteClipboardItemEvent();
1947 }
1948
1949 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
1950 {
1951   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
1952
1953   // Just hide the grab handle when keyboard is hidden.
1954   if(!keyboardShown)
1955   {
1956     mController->KeyboardFocusLostEvent();
1957   }
1958   else
1959   {
1960     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1961   }
1962 }
1963
1964 void TextEditor::OnSceneConnection(int depth)
1965 {
1966   // Sets the depth to the visuals inside the text's decorator.
1967   mDecorator->SetTextDepth(depth);
1968
1969   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1970
1971   // Call the Control::OnSceneConnection() to set the depth of the background.
1972   Control::OnSceneConnection(depth);
1973 }
1974
1975 bool TextEditor::OnTouched(Actor actor, const TouchEvent& touch)
1976 {
1977   return false;
1978 }
1979
1980 void TextEditor::OnIdleSignal()
1981 {
1982   // Emits the change of input style signals.
1983   mController->ProcessInputStyleChangedSignals();
1984
1985   // Set the pointer to null as the callback manager deletes the callback after execute it.
1986   mIdleCallback = NULL;
1987 }
1988
1989 void TextEditor::ApplyScrollPosition()
1990 {
1991   const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1992   float          scrollAmount = 0.0f;
1993
1994   if(mScrollAnimationEnabled)
1995   {
1996     scrollAmount = mController->GetScrollAmountByUserInput();
1997   }
1998   if(mTextVerticalScroller)
1999   {
2000     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2001   }
2002   else if(Equals(scrollAmount, 0.0f, Math::MACHINE_EPSILON_1))
2003   {
2004     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount));
2005   }
2006   else
2007   {
2008     mTextVerticalScroller = Text::TextVerticalScroller::New();
2009     if(!Equals(mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1))
2010     {
2011       mTextVerticalScroller->SetDuration(mScrollAnimationDuration);
2012     }
2013     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2014   }
2015 }
2016
2017 bool TextEditor::IsEditable() const
2018 {
2019   return mController->IsEditable();
2020 }
2021
2022 void TextEditor::SetEditable(bool editable)
2023 {
2024   mController->SetEditable(editable);
2025   if(mInputMethodContext && !editable)
2026   {
2027     mInputMethodContext.Deactivate();
2028   }
2029 }
2030
2031 TextEditor::TextEditor()
2032 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
2033   mAnimationPeriod(0.0f, 0.0f),
2034   mIdleCallback(NULL),
2035   mAlignmentOffset(0.f),
2036   mScrollAnimationDuration(0.f),
2037   mLineSpacing(0.f),
2038   mRenderingBackend(DEFAULT_RENDERING_BACKEND),
2039   mHasBeenStaged(false),
2040   mScrollAnimationEnabled(false),
2041   mScrollBarEnabled(false),
2042   mScrollStarted(false),
2043   mTextChanged(false)
2044 {
2045 }
2046
2047 TextEditor::~TextEditor()
2048 {
2049   UnparentAndReset(mStencil);
2050
2051   if((NULL != mIdleCallback) && Adaptor::IsAvailable())
2052   {
2053     // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
2054     Adaptor::Get().RemoveIdle(mIdleCallback);
2055   }
2056 }
2057
2058 std::string TextEditor::AccessibleImpl::GetName()
2059 {
2060   auto slf = Toolkit::TextEditor::DownCast(Self());
2061   return slf.GetProperty(Toolkit::TextEditor::Property::TEXT)
2062     .Get<std::string>();
2063 }
2064
2065 std::string TextEditor::AccessibleImpl::GetText(size_t startOffset,
2066                                                 size_t endOffset)
2067 {
2068   if(endOffset <= startOffset)
2069     return {};
2070
2071   auto slf = Toolkit::TextEditor::DownCast(Self());
2072   auto txt =
2073     slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2074
2075   if(startOffset > txt.size() || endOffset > txt.size())
2076     return {};
2077
2078   return txt.substr(startOffset, endOffset - startOffset);
2079 }
2080
2081 size_t TextEditor::AccessibleImpl::GetCharacterCount()
2082 {
2083   auto slf = Toolkit::TextEditor::DownCast(Self());
2084   auto txt =
2085     slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2086
2087   return txt.size();
2088 }
2089
2090 size_t TextEditor::AccessibleImpl::GetCaretOffset()
2091 {
2092   auto slf = Toolkit::TextEditor::DownCast(Self());
2093   return Dali::Toolkit::GetImpl(slf).getController()->GetCursorPosition();
2094 }
2095
2096 bool TextEditor::AccessibleImpl::SetCaretOffset(size_t offset)
2097 {
2098   auto slf = Toolkit::TextEditor::DownCast(Self());
2099   auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2100   if(offset > txt.size())
2101     return false;
2102
2103   auto& slfImpl = Dali::Toolkit::GetImpl(slf);
2104   slfImpl.getController()->ResetCursorPosition(offset);
2105   slfImpl.RequestTextRelayout();
2106   return true;
2107 }
2108
2109 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset(
2110   size_t offset, Dali::Accessibility::TextBoundary boundary)
2111 {
2112   auto slf      = Toolkit::TextEditor::DownCast(Self());
2113   auto txt      = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2114   auto txt_size = txt.size();
2115
2116   auto range = Dali::Accessibility::Range{};
2117
2118   switch(boundary)
2119   {
2120     case Dali::Accessibility::TextBoundary::CHARACTER:
2121     {
2122       if(offset < txt_size)
2123       {
2124         range.content     = txt[offset];
2125         range.startOffset = offset;
2126         range.endOffset   = offset + 1;
2127       }
2128     }
2129     break;
2130     case Dali::Accessibility::TextBoundary::WORD:
2131     case Dali::Accessibility::TextBoundary::LINE:
2132     {
2133       auto txt_c_string = txt.c_str();
2134       auto breaks       = std::vector<char>(txt_size, 0);
2135       if(boundary == Dali::Accessibility::TextBoundary::WORD)
2136         Accessibility::Accessible::FindWordSeparationsUtf8((const utf8_t*)txt_c_string, txt_size, "", breaks.data());
2137       else
2138         Accessibility::Accessible::FindLineSeparationsUtf8((const utf8_t*)txt_c_string, txt_size, "", breaks.data());
2139       auto index   = 0u;
2140       auto counter = 0u;
2141       while(index < txt_size && counter <= offset)
2142       {
2143         auto start = index;
2144         if(breaks[index])
2145         {
2146           while(breaks[index])
2147             index++;
2148           counter++;
2149         }
2150         else
2151         {
2152           if(boundary == Dali::Accessibility::TextBoundary::WORD)
2153             index++;
2154           if(boundary == Dali::Accessibility::TextBoundary::LINE)
2155             counter++;
2156         }
2157         if((counter > 0) && ((counter - 1) == offset))
2158         {
2159           range.content     = txt.substr(start, index - start + 1);
2160           range.startOffset = start;
2161           range.endOffset   = index + 1;
2162         }
2163         if(boundary == Dali::Accessibility::TextBoundary::LINE)
2164           index++;
2165       }
2166     }
2167     break;
2168     case Dali::Accessibility::TextBoundary::SENTENCE:
2169     {
2170       /* not supported by efl */
2171     }
2172     break;
2173     case Dali::Accessibility::TextBoundary::PARAGRAPH:
2174     {
2175       /* Paragraph is not supported by libunibreak library */
2176     }
2177     break;
2178     default:
2179       break;
2180   }
2181
2182   return range;
2183 }
2184
2185 Dali::Accessibility::Range
2186 TextEditor::AccessibleImpl::GetSelection(size_t selectionNum)
2187 {
2188   // Since DALi supports only one selection indexes higher than 0 are ignored
2189   if(selectionNum > 0)
2190     return {};
2191
2192   auto        slf  = Toolkit::TextEditor::DownCast(Self());
2193   auto        ctrl = Dali::Toolkit::GetImpl(slf).getController();
2194   std::string ret;
2195   ctrl->RetrieveSelection(ret);
2196   auto r = ctrl->GetSelectionIndexes();
2197
2198   return {static_cast<size_t>(r.first), static_cast<size_t>(r.second), ret};
2199 }
2200
2201 bool TextEditor::AccessibleImpl::RemoveSelection(size_t selectionNum)
2202 {
2203   // Since DALi supports only one selection indexes higher than 0 are ignored
2204   if(selectionNum > 0)
2205     return false;
2206
2207   auto slf = Toolkit::TextEditor::DownCast(Self());
2208   Dali::Toolkit::GetImpl(slf).getController()->SetSelection(0, 0);
2209   return true;
2210 }
2211
2212 bool TextEditor::AccessibleImpl::SetSelection(size_t selectionNum,
2213                                               size_t startOffset,
2214                                               size_t endOffset)
2215 {
2216   // Since DALi supports only one selection indexes higher than 0 are ignored
2217   if(selectionNum > 0)
2218     return false;
2219
2220   auto slf = Toolkit::TextEditor::DownCast(Self());
2221   Dali::Toolkit::GetImpl(slf).getController()->SetSelection(startOffset,
2222                                                             endOffset);
2223   return true;
2224 }
2225
2226 bool TextEditor::AccessibleImpl::CopyText(size_t startPosition,
2227                                           size_t endPosition)
2228 {
2229   if(endPosition <= startPosition)
2230     return false;
2231
2232   auto slf = Toolkit::TextEditor::DownCast(Self());
2233   auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2234   Dali::Toolkit::GetImpl(slf).getController()->CopyStringToClipboard(txt.substr(startPosition, endPosition - startPosition));
2235
2236   return true;
2237 }
2238
2239 bool TextEditor::AccessibleImpl::CutText(size_t startPosition,
2240                                          size_t endPosition)
2241 {
2242   if(endPosition <= startPosition)
2243     return false;
2244
2245   auto slf = Toolkit::TextEditor::DownCast(Self());
2246   auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2247   Dali::Toolkit::GetImpl(slf).getController()->CopyStringToClipboard(txt.substr(startPosition, endPosition - startPosition));
2248
2249   slf.SetProperty(Toolkit::TextEditor::Property::TEXT,
2250                   txt.substr(0, startPosition) + txt.substr(endPosition - startPosition, txt.size()));
2251
2252   return true;
2253 }
2254
2255 Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
2256 {
2257   using namespace Dali::Accessibility;
2258
2259   auto states              = DevelControl::AccessibleImpl::CalculateStates();
2260   states[State::EDITABLE]  = true;
2261   states[State::FOCUSABLE] = true;
2262
2263   Toolkit::Control focusControl = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
2264   if(self == focusControl)
2265   {
2266     states[State::FOCUSED] = true;
2267   }
2268
2269   return states;
2270 }
2271
2272 } // namespace Internal
2273
2274 } // namespace Toolkit
2275
2276 } // namespace Dali