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