dali-toolkit/internal/controls/text-controls/text-editor-impl.cpp

   1 /*
   2  * Copyright (c) 2021 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // CLASS HEADER
  19 #include <dali-toolkit/internal/controls/text-controls/text-editor-impl.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/devel-api/actors/actor-devel.h>
  23 #include <dali/devel-api/common/stage.h>
  24 #include <dali/devel-api/object/property-helper-devel.h>
  25 #include <dali/integration-api/adaptor-framework/adaptor.h>
  26 #include <dali/integration-api/debug.h>
  27 #include <dali/public-api/adaptor-framework/key.h>
  28 #include <dali/public-api/common/dali-common.h>
  29 #include <dali/public-api/object/type-registry-helper.h>
  30 #include <cstring>
  31 #include <limits>
  32
  33 // INTERNAL INCLUDES
  34 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
  35 #include <dali-toolkit/devel-api/controls/control-devel.h>
  36 #include <dali-toolkit/devel-api/focus-manager/keyinput-focus-manager.h>
  37 #include <dali-toolkit/devel-api/text/rendering-backend.h>
  38 #include <dali-toolkit/internal/controls/control/control-data-impl.h>
  39 #include <dali-toolkit/internal/styling/style-manager-impl.h>
  40 #include <dali-toolkit/internal/text/rendering/text-backend.h>
  41 #include <dali-toolkit/internal/text/text-effects-style.h>
  42 #include <dali-toolkit/internal/text/text-enumerations-impl.h>
  43 #include <dali-toolkit/internal/text/text-font-style.h>
  44 #include <dali-toolkit/internal/text/text-view.h>
  45 #include <dali-toolkit/public-api/text/text-enumerations.h>
  46 #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
  47 #include <dali-toolkit/public-api/visuals/visual-properties.h>
  48
  49 using namespace Dali::Toolkit::Text;
  50
  51 namespace Dali
  52 {
  53 namespace Toolkit
  54 {
  55 namespace Internal
  56 {
  57 namespace // unnamed namespace
  58 {
  59 #if defined(DEBUG_ENABLED)
  60 Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
  61 #endif
  62
  63 const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::DevelText::DEFAULT_RENDERING_BACKEND;
  64 const float        DEFAULT_SCROLL_SPEED      = 1200.f; ///< The default scroll speed for the text editor in pixels/second.
  65 } // unnamed namespace
  66
  67 namespace
  68 {
  69 const char* const SCROLL_BAR_POSITION("sourcePosition");
  70 const char* const SCROLL_BAR_POSITION_MIN("sourcePositionMin");
  71 const char* const SCROLL_BAR_POSITION_MAX("sourcePositionMax");
  72 const char* const SCROLL_BAR_CONTENT_SIZE("sourceContentSize");
  73
  74 // Type registration
  75 BaseHandle Create()
  76 {
  77   return Toolkit::TextEditor::New();
  78 }
  79
  80 // clang-format off
  81 // Setup properties, signals and actions using the type-registry.
  82 DALI_TYPE_REGISTRATION_BEGIN(Toolkit::TextEditor, Toolkit::Control, Create);
  83
  84 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "text",                                 STRING,    TEXT                                )
  85 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "textColor",                            VECTOR4,   TEXT_COLOR                          )
  86 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "fontFamily",                           STRING,    FONT_FAMILY                         )
  87 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "fontStyle",                            MAP,       FONT_STYLE                          )
  88 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "pointSize",                            FLOAT,     POINT_SIZE                          )
  89 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "horizontalAlignment",                  STRING,    HORIZONTAL_ALIGNMENT                )
  90 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollThreshold",                      FLOAT,     SCROLL_THRESHOLD                    )
  91 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollSpeed",                          FLOAT,     SCROLL_SPEED                        )
  92 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "primaryCursorColor",                   VECTOR4,   PRIMARY_CURSOR_COLOR                )
  93 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "secondaryCursorColor",                 VECTOR4,   SECONDARY_CURSOR_COLOR              )
  94 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableCursorBlink",                    BOOLEAN,   ENABLE_CURSOR_BLINK                 )
  95 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorBlinkInterval",                  FLOAT,     CURSOR_BLINK_INTERVAL               )
  96 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorBlinkDuration",                  FLOAT,     CURSOR_BLINK_DURATION               )
  97 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorWidth",                          INTEGER,   CURSOR_WIDTH                        )
  98 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "grabHandleImage",                      STRING,    GRAB_HANDLE_IMAGE                   )
  99 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "grabHandlePressedImage",               STRING,    GRAB_HANDLE_PRESSED_IMAGE           )
 100 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleImageLeft",             MAP,       SELECTION_HANDLE_IMAGE_LEFT         )
 101 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleImageRight",            MAP,       SELECTION_HANDLE_IMAGE_RIGHT        )
 102 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandlePressedImageLeft",      MAP,       SELECTION_HANDLE_PRESSED_IMAGE_LEFT )
 103 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandlePressedImageRight",     MAP,       SELECTION_HANDLE_PRESSED_IMAGE_RIGHT)
 104 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleMarkerImageLeft",       MAP,       SELECTION_HANDLE_MARKER_IMAGE_LEFT  )
 105 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleMarkerImageRight",      MAP,       SELECTION_HANDLE_MARKER_IMAGE_RIGHT )
 106 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHighlightColor",              VECTOR4,   SELECTION_HIGHLIGHT_COLOR           )
 107 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "decorationBoundingBox",                RECTANGLE, DECORATION_BOUNDING_BOX             )
 108 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableMarkup",                         BOOLEAN,   ENABLE_MARKUP                       )
 109 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputColor",                           VECTOR4,   INPUT_COLOR                         )
 110 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputFontFamily",                      STRING,    INPUT_FONT_FAMILY                   )
 111 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputFontStyle",                       MAP,       INPUT_FONT_STYLE                    )
 112 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputPointSize",                       FLOAT,     INPUT_POINT_SIZE                    )
 113 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "lineSpacing",                          FLOAT,     LINE_SPACING                        )
 114 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputLineSpacing",                     FLOAT,     INPUT_LINE_SPACING                  )
 115 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "underline",                            MAP,       UNDERLINE                           )
 116 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputUnderline",                       MAP,       INPUT_UNDERLINE                     )
 117 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "shadow",                               MAP,       SHADOW                              )
 118 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputShadow",                          MAP,       INPUT_SHADOW                        )
 119 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "emboss",                               MAP,       EMBOSS                              )
 120 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputEmboss",                          MAP,       INPUT_EMBOSS                        )
 121 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "outline",                              MAP,       OUTLINE                             )
 122 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputOutline",                         MAP,       INPUT_OUTLINE                       )
 123 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "smoothScroll",                         BOOLEAN,   SMOOTH_SCROLL                       )
 124 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "smoothScrollDuration",                 FLOAT,     SMOOTH_SCROLL_DURATION              )
 125 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableScrollBar",                      BOOLEAN,   ENABLE_SCROLL_BAR                   )
 126 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollBarShowDuration",                FLOAT,     SCROLL_BAR_SHOW_DURATION            )
 127 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollBarFadeDuration",                FLOAT,     SCROLL_BAR_FADE_DURATION            )
 128 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "pixelSize",                            FLOAT,     PIXEL_SIZE                          )
 129 DALI_PROPERTY_REGISTRATION_READ_ONLY(Toolkit,       TextEditor, "lineCount",                            INTEGER,   LINE_COUNT                          )
 130 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableSelection",                      BOOLEAN,   ENABLE_SELECTION                    )
 131 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "placeholder",                          MAP,       PLACEHOLDER                         )
 132 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "lineWrapMode",                         INTEGER,   LINE_WRAP_MODE                      )
 133 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "placeholderText",                      STRING,    PLACEHOLDER_TEXT                    )
 134 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "placeholderTextColor",                 VECTOR4,   PLACEHOLDER_TEXT_COLOR              )
 135 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableShiftSelection",                 BOOLEAN,   ENABLE_SHIFT_SELECTION              )
 136 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableGrabHandle",                     BOOLEAN,   ENABLE_GRAB_HANDLE                  )
 137 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "matchSystemLanguageDirection",         BOOLEAN,   MATCH_SYSTEM_LANGUAGE_DIRECTION     )
 138 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "renderingBackend",                     INTEGER,   RENDERING_BACKEND                   )
 139 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "maxLength",                            INTEGER,   MAX_LENGTH                          )
 140 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "selectedTextStart",                    INTEGER,   SELECTED_TEXT_START                 )
 141 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "selectedTextEnd",                      INTEGER,   SELECTED_TEXT_END                   )
 142 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "horizontalScrollPosition",             FLOAT,     HORIZONTAL_SCROLL_POSITION          )
 143 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "verticalScrollPosition",               INTEGER,   VERTICAL_SCROLL_POSITION            )
 144 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableEditing",                        BOOLEAN,   ENABLE_EDITING                      )
 145 DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY(Toolkit, TextEditor, "selectedText",                         STRING,    SELECTED_TEXT                       )
 146 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "fontSizeScale",                        FLOAT,     FONT_SIZE_SCALE                     )
 147 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "primaryCursorPosition",                INTEGER,   PRIMARY_CURSOR_POSITION             )
 148 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "grabHandleColor",                      VECTOR4,   GRAB_HANDLE_COLOR                   )
 149 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableGrabHandlePopup",                BOOLEAN,   ENABLE_GRAB_HANDLE_POPUP            )
 150 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "inputMethodSettings",                  MAP,       INPUT_METHOD_SETTINGS               )
 151 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "inputFilter",                          MAP,       INPUT_FILTER                        )
 152 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "ellipsis",                             BOOLEAN,   ELLIPSIS                            )
 153 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "ellipsisPosition",                     INTEGER,   ELLIPSIS_POSITION                   )
 154
 155 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "textChanged",        SIGNAL_TEXT_CHANGED       )
 156 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputStyleChanged",  SIGNAL_INPUT_STYLE_CHANGED)
 157 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "maxLengthReached",   SIGNAL_MAX_LENGTH_REACHED )
 158 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "anchorClicked",      SIGNAL_ANCHOR_CLICKED     )
 159 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputFiltered",      SIGNAL_INPUT_FILTERED     )
 160
 161
 162 DALI_TYPE_REGISTRATION_END()
 163 // clang-format on
 164
 165 const char* const IMAGE_MAP_FILENAME_STRING = "filename";
 166
 167 /// Retrieves a filename from a value that is a Property::Map
 168 std::string GetImageFileNameFromPropertyValue(const Property::Value& value)
 169 {
 170   std::string          filename;
 171   const Property::Map* map = value.GetMap();
 172   if(map)
 173   {
 174     const Property::Value* filenameValue = map->Find(IMAGE_MAP_FILENAME_STRING);
 175     if(filenameValue)
 176     {
 177       filenameValue->Get(filename);
 178     }
 179   }
 180   return filename;
 181 }
 182
 183 } // namespace
 184
 185 Toolkit::TextEditor TextEditor::New()
 186 {
 187   // Create the implementation, temporarily owned by this handle on stack
 188   IntrusivePtr<TextEditor> impl = new TextEditor();
 189
 190   // Pass ownership to CustomActor handle
 191   Toolkit::TextEditor handle(*impl);
 192
 193   // Second-phase init of the implementation
 194   // This can only be done after the CustomActor connection has been made...
 195   impl->Initialize();
 196
 197   return handle;
 198 }
 199
 200 void TextEditor::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
 201 {
 202   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
 203
 204   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
 205
 206   if(textEditor)
 207   {
 208     TextEditor& impl(GetImpl(textEditor));
 209     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
 210     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
 211
 212     switch(index)
 213     {
 214       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
 215       {
 216         int backend = value.Get<int>();
 217         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend);
 218
 219         if(impl.mRenderingBackend != backend)
 220         {
 221           impl.mRenderingBackend = backend;
 222           impl.mRenderer.Reset();
 223           impl.RequestTextRelayout();
 224         }
 225         break;
 226       }
 227       case Toolkit::TextEditor::Property::TEXT:
 228       {
 229         const std::string& text = value.Get<std::string>();
 230         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p TEXT %s\n", impl.mController.Get(), text.c_str());
 231
 232         impl.mController->SetText(text);
 233         break;
 234       }
 235       case Toolkit::TextEditor::Property::TEXT_COLOR:
 236       {
 237         const Vector4& textColor = value.Get<Vector4>();
 238         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);
 239
 240         if(impl.mController->GetDefaultColor() != textColor)
 241         {
 242           impl.mController->SetDefaultColor(textColor);
 243           impl.mController->SetInputColor(textColor);
 244           impl.mRenderer.Reset();
 245         }
 246         break;
 247       }
 248       case Toolkit::TextEditor::Property::FONT_FAMILY:
 249       {
 250         const std::string& fontFamily = value.Get<std::string>();
 251         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
 252         impl.mController->SetDefaultFontFamily(fontFamily);
 253         break;
 254       }
 255       case Toolkit::TextEditor::Property::FONT_STYLE:
 256       {
 257         SetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
 258         break;
 259       }
 260       case Toolkit::TextEditor::Property::POINT_SIZE:
 261       {
 262         const float pointSize = value.Get<float>();
 263         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p POINT_SIZE %f\n", impl.mController.Get(), pointSize);
 264
 265         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE), pointSize))
 266         {
 267           impl.mController->SetDefaultFontSize(pointSize, Text::Controller::POINT_SIZE);
 268         }
 269         break;
 270       }
 271       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
 272       {
 273         Text::HorizontalAlignment::Type alignment(static_cast<Text::HorizontalAlignment::Type>(-1)); // Set to invalid value to ensure a valid mode does get set
 274         if(Text::GetHorizontalAlignmentEnumeration(value, alignment))
 275         {
 276           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_ALIGNMENT %d\n", impl.mController.Get(), alignment);
 277           impl.mController->SetHorizontalAlignment(alignment);
 278         }
 279         break;
 280       }
 281       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
 282       {
 283         const float threshold = value.Get<float>();
 284         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold);
 285
 286         impl.mDecorator->SetScrollThreshold(threshold);
 287         break;
 288       }
 289       case Toolkit::TextEditor::Property::SCROLL_SPEED:
 290       {
 291         const float speed = value.Get<float>();
 292         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_SPEED %f\n", impl.mController.Get(), speed);
 293
 294         impl.mDecorator->SetScrollSpeed(speed);
 295         break;
 296       }
 297       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
 298       {
 299         const Vector4& color = value.Get<Vector4>();
 300         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);
 301
 302         impl.mDecorator->SetCursorColor(PRIMARY_CURSOR, color);
 303         impl.RequestTextRelayout();
 304         break;
 305       }
 306       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
 307       {
 308         const Vector4& color = value.Get<Vector4>();
 309         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);
 310
 311         impl.mDecorator->SetCursorColor(SECONDARY_CURSOR, color);
 312         impl.RequestTextRelayout();
 313         break;
 314       }
 315       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
 316       {
 317         const bool enable = value.Get<bool>();
 318         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable);
 319
 320         impl.mController->SetEnableCursorBlink(enable);
 321         impl.RequestTextRelayout();
 322         break;
 323       }
 324       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
 325       {
 326         const float interval = value.Get<float>();
 327         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval);
 328
 329         impl.mDecorator->SetCursorBlinkInterval(interval);
 330         break;
 331       }
 332       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
 333       {
 334         const float duration = value.Get<float>();
 335         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration);
 336
 337         impl.mDecorator->SetCursorBlinkDuration(duration);
 338         break;
 339       }
 340       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
 341       {
 342         const int width = value.Get<int>();
 343         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_WIDTH %d\n", impl.mController.Get(), width);
 344
 345         impl.mDecorator->SetCursorWidth(width);
 346         impl.mController->GetLayoutEngine().SetCursorWidth(width);
 347         break;
 348       }
 349       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
 350       {
 351         const std::string imageFileName = value.Get<std::string>();
 352         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
 353
 354         if(imageFileName.size())
 355         {
 356           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED, imageFileName);
 357           impl.RequestTextRelayout();
 358         }
 359         break;
 360       }
 361       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
 362       {
 363         const std::string imageFileName = value.Get<std::string>();
 364         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
 365
 366         if(imageFileName.size())
 367         {
 368           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED, imageFileName);
 369           impl.RequestTextRelayout();
 370         }
 371         break;
 372       }
 373       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
 374       {
 375         const std::string filename = GetImageFileNameFromPropertyValue(value);
 376
 377         if(filename.size())
 378         {
 379           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
 380           impl.RequestTextRelayout();
 381         }
 382         break;
 383       }
 384       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 385       {
 386         const std::string filename = GetImageFileNameFromPropertyValue(value);
 387
 388         if(filename.size())
 389         {
 390           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
 391           impl.RequestTextRelayout();
 392         }
 393         break;
 394       }
 395       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 396       {
 397         const std::string filename = GetImageFileNameFromPropertyValue(value);
 398
 399         if(filename.size())
 400         {
 401           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
 402           impl.RequestTextRelayout();
 403         }
 404         break;
 405       }
 406       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 407       {
 408         const std::string filename = GetImageFileNameFromPropertyValue(value);
 409
 410         if(filename.size())
 411         {
 412           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
 413           impl.RequestTextRelayout();
 414         }
 415         break;
 416       }
 417       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 418       {
 419         const std::string filename = GetImageFileNameFromPropertyValue(value);
 420
 421         if(filename.size())
 422         {
 423           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
 424           impl.RequestTextRelayout();
 425         }
 426         break;
 427       }
 428       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 429       {
 430         const std::string filename = GetImageFileNameFromPropertyValue(value);
 431
 432         if(filename.size())
 433         {
 434           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
 435           impl.RequestTextRelayout();
 436         }
 437         break;
 438       }
 439       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
 440       {
 441         const Vector4 color = value.Get<Vector4>();
 442         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);
 443
 444         impl.mDecorator->SetHighlightColor(color);
 445         impl.RequestTextRelayout();
 446         break;
 447       }
 448       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
 449       {
 450         const Rect<int>& box = value.Get<Rect<int> >();
 451         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);
 452
 453         impl.mDecorator->SetBoundingBox(box);
 454         impl.RequestTextRelayout();
 455         break;
 456       }
 457       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
 458       {
 459         const bool enableMarkup = value.Get<bool>();
 460         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup);
 461
 462         impl.mController->SetMarkupProcessorEnabled(enableMarkup);
 463         break;
 464       }
 465       case Toolkit::TextEditor::Property::INPUT_COLOR:
 466       {
 467         const Vector4& inputColor = value.Get<Vector4>();
 468         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);
 469
 470         impl.mController->SetInputColor(inputColor);
 471         break;
 472       }
 473       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
 474       {
 475         const std::string& fontFamily = value.Get<std::string>();
 476         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
 477         impl.mController->SetInputFontFamily(fontFamily);
 478         break;
 479       }
 480       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
 481       {
 482         SetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
 483         break;
 484       }
 485       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
 486       {
 487         const float pointSize = value.Get<float>();
 488         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize);
 489         impl.mController->SetInputFontPointSize(pointSize);
 490         break;
 491       }
 492       case Toolkit::TextEditor::Property::LINE_SPACING:
 493       {
 494         // The line spacing isn't supported by the TextEditor. Since it's supported
 495         // by the TextLabel for now it must be ignored. The property is being shadowed
 496         // locally so its value isn't affected.
 497         const float lineSpacing = value.Get<float>();
 498         impl.mLineSpacing       = lineSpacing;
 499         // set it to 0.0 due to missing implementation
 500         impl.mController->SetDefaultLineSpacing(0.0f);
 501         impl.mRenderer.Reset();
 502         break;
 503       }
 504       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
 505       {
 506         const float lineSpacing = value.Get<float>();
 507         impl.mController->SetInputLineSpacing(lineSpacing);
 508         impl.mRenderer.Reset();
 509         break;
 510       }
 511       case Toolkit::TextEditor::Property::UNDERLINE:
 512       {
 513         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 514         if(update)
 515         {
 516           impl.mRenderer.Reset();
 517         }
 518         break;
 519       }
 520       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
 521       {
 522         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
 523         if(update)
 524         {
 525           impl.mRenderer.Reset();
 526         }
 527         break;
 528       }
 529       case Toolkit::TextEditor::Property::SHADOW:
 530       {
 531         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 532         if(update)
 533         {
 534           impl.mRenderer.Reset();
 535         }
 536         break;
 537       }
 538       case Toolkit::TextEditor::Property::INPUT_SHADOW:
 539       {
 540         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
 541         if(update)
 542         {
 543           impl.mRenderer.Reset();
 544         }
 545         break;
 546       }
 547       case Toolkit::TextEditor::Property::EMBOSS:
 548       {
 549         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 550         if(update)
 551         {
 552           impl.mRenderer.Reset();
 553         }
 554         break;
 555       }
 556       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
 557       {
 558         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
 559         if(update)
 560         {
 561           impl.mRenderer.Reset();
 562         }
 563         break;
 564       }
 565       case Toolkit::TextEditor::Property::OUTLINE:
 566       {
 567         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 568         if(update)
 569         {
 570           impl.mRenderer.Reset();
 571         }
 572         break;
 573       }
 574       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
 575       {
 576         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
 577         if(update)
 578         {
 579           impl.mRenderer.Reset();
 580         }
 581         break;
 582       }
 583       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
 584       {
 585         const bool enable = value.Get<bool>();
 586         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SMOOTH_SCROLL %d\n", enable);
 587
 588         impl.mScrollAnimationEnabled = enable;
 589         break;
 590       }
 591       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
 592       {
 593         const float duration = value.Get<float>();
 594         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SMOOTH_SCROLL_DURATION %f\n", duration);
 595
 596         impl.mScrollAnimationDuration = duration;
 597         if(impl.mTextVerticalScroller)
 598         {
 599           impl.mTextVerticalScroller->SetDuration(duration);
 600         }
 601         break;
 602       }
 603       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
 604       {
 605         const bool enable = value.Get<bool>();
 606         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SHOW_SCROLL_BAR %d\n", enable);
 607
 608         impl.mScrollBarEnabled = enable;
 609         break;
 610       }
 611       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
 612       {
 613         const float duration = value.Get<float>();
 614         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SCROLL_BAR_SHOW_DURATION %f\n", duration);
 615
 616         impl.mAnimationPeriod.delaySeconds = duration;
 617         break;
 618       }
 619       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
 620       {
 621         const float duration = value.Get<float>();
 622         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SCROLL_BAR_FADE_DURATION %f\n", duration);
 623
 624         impl.mAnimationPeriod.durationSeconds = duration;
 625         break;
 626       }
 627       case Toolkit::TextEditor::Property::PIXEL_SIZE:
 628       {
 629         const float pixelSize = value.Get<float>();
 630         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize);
 631
 632         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE), pixelSize))
 633         {
 634           impl.mController->SetDefaultFontSize(pixelSize, Text::Controller::PIXEL_SIZE);
 635         }
 636         break;
 637       }
 638       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
 639       {
 640         const std::string& text = value.Get<std::string>();
 641         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor::OnPropertySet %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str());
 642
 643         impl.mController->SetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
 644         break;
 645       }
 646       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
 647       {
 648         const Vector4& textColor = value.Get<Vector4>();
 649         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);
 650
 651         if(impl.mController->GetPlaceholderTextColor() != textColor)
 652         {
 653           impl.mController->SetPlaceholderTextColor(textColor);
 654           impl.mRenderer.Reset();
 655         }
 656         break;
 657       }
 658       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
 659       {
 660         const bool enableSelection = value.Get<bool>();
 661         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_SELECTION %d\n", impl.mController.Get(), enableSelection);
 662         impl.mController->SetSelectionEnabled(enableSelection);
 663         break;
 664       }
 665       case Toolkit::TextEditor::Property::PLACEHOLDER:
 666       {
 667         const Property::Map* map = value.GetMap();
 668         if(map)
 669         {
 670           impl.mController->SetPlaceholderProperty(*map);
 671         }
 672         break;
 673       }
 674       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
 675       {
 676         Text::LineWrap::Mode lineWrapMode(static_cast<Text::LineWrap::Mode>(-1)); // Set to invalid value to ensure a valid mode does get set
 677         if(GetLineWrapModeEnumeration(value, lineWrapMode))
 678         {
 679           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p LineWrap::MODE %d\n", impl.mController.Get(), lineWrapMode);
 680           impl.mController->SetLineWrapMode(lineWrapMode);
 681         }
 682         break;
 683       }
 684       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
 685       {
 686         const bool shiftSelection = value.Get<bool>();
 687         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_SHIFT_SELECTION %d\n", impl.mController.Get(), shiftSelection);
 688
 689         impl.mController->SetShiftSelectionEnabled(shiftSelection);
 690         break;
 691       }
 692       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
 693       {
 694         const bool grabHandleEnabled = value.Get<bool>();
 695         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE %d\n", impl.mController.Get(), grabHandleEnabled);
 696
 697         impl.mController->SetGrabHandleEnabled(grabHandleEnabled);
 698         break;
 699       }
 700       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
 701       {
 702         impl.mController->SetMatchLayoutDirection(value.Get<bool>() ? DevelText::MatchLayoutDirection::LOCALE : DevelText::MatchLayoutDirection::CONTENTS);
 703         break;
 704       }
 705       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
 706       {
 707         const int max = value.Get<int>();
 708         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p MAX_LENGTH %d\n", impl.mController.Get(), max);
 709
 710         impl.mController->SetMaximumNumberOfCharacters(max);
 711         break;
 712       }
 713       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
 714       {
 715         uint32_t start = static_cast<uint32_t>(value.Get<int>());
 716         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_START %d\n", impl.mController.Get(), start);
 717         impl.SetTextSelectionRange(&start, nullptr);
 718         break;
 719       }
 720       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
 721       {
 722         uint32_t end = static_cast<uint32_t>(value.Get<int>());
 723         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_END %d\n", impl.mController.Get(), end);
 724         impl.SetTextSelectionRange(nullptr, &end);
 725         break;
 726       }
 727       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
 728       {
 729         const bool editable = value.Get<bool>();
 730         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_EDITING %d\n", impl.mController.Get(), editable);
 731         impl.SetEditable(editable);
 732         break;
 733       }
 734       case Toolkit::DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION:
 735       {
 736         float horizontalScroll = value.Get<float>();
 737         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_SCROLL_POSITION %d\n", impl.mController.Get(), horizontalScroll);
 738         if(horizontalScroll >= 0.0f)
 739         {
 740           impl.ScrollBy(Vector2(horizontalScroll - impl.GetHorizontalScrollPosition(), 0));
 741         }
 742         break;
 743       }
 744       case Toolkit::DevelTextEditor::Property::VERTICAL_SCROLL_POSITION:
 745       {
 746         float verticalScroll = value.Get<float>();
 747         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p VERTICAL_SCROLL_POSITION %d\n", impl.mController.Get(), verticalScroll);
 748         if(verticalScroll >= 0.0f)
 749         {
 750           impl.ScrollBy(Vector2(0, verticalScroll - impl.GetVerticalScrollPosition()));
 751         }
 752         break;
 753       }
 754       case Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE:
 755       {
 756         const float scale = value.Get<float>();
 757         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p FONT_SIZE_SCALE %f\n", impl.mController.Get(), scale);
 758
 759         if(!Equals(impl.mController->GetFontSizeScale(), scale))
 760         {
 761           impl.mController->SetFontSizeScale(scale);
 762         }
 763         break;
 764       }
 765       case Toolkit::DevelTextEditor::Property::PRIMARY_CURSOR_POSITION:
 766       {
 767         uint32_t position = static_cast<uint32_t>(value.Get<int>());
 768         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PRIMARY_CURSOR_POSITION %d\n", impl.mController.Get(), position);
 769         if(impl.mController->SetPrimaryCursorPosition(position))
 770         {
 771           impl.SetKeyInputFocus();
 772         }
 773         break;
 774       }
 775       case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
 776       {
 777         const Vector4 color = value.Get<Vector4>();
 778         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p GRAB_HANDLE_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
 779
 780         impl.mDecorator->SetHandleColor(color);
 781         impl.RequestTextRelayout();
 782         break;
 783       }
 784       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE_POPUP:
 785       {
 786         const bool grabHandlePopupEnabled = value.Get<bool>();
 787         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE_POPUP %d\n", impl.mController.Get(), grabHandlePopupEnabled);
 788
 789         impl.mController->SetGrabHandlePopupEnabled(grabHandlePopupEnabled);
 790         break;
 791       }
 792       case Toolkit::DevelTextEditor::Property::INPUT_METHOD_SETTINGS:
 793       {
 794         const Property::Map* map = value.GetMap();
 795         if(map)
 796         {
 797           impl.mInputMethodOptions.ApplyProperty(*map);
 798         }
 799         impl.mController->SetInputModePassword(impl.mInputMethodOptions.IsPassword());
 800
 801         Toolkit::Control control = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
 802         if(control == textEditor)
 803         {
 804           impl.mInputMethodContext.ApplyOptions(impl.mInputMethodOptions);
 805         }
 806         break;
 807       }
 808       case Toolkit::DevelTextEditor::Property::INPUT_FILTER:
 809       {
 810         const Property::Map* map = value.GetMap();
 811         if(map)
 812         {
 813           impl.mController->SetInputFilterOption(*map);
 814         }
 815         break;
 816       }
 817       case Toolkit::DevelTextEditor::Property::ELLIPSIS:
 818       {
 819         const bool ellipsis = value.Get<bool>();
 820         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ELLIPSIS %d\n", impl.mController.Get(), ellipsis);
 821
 822         impl.mController->SetTextElideEnabled(ellipsis);
 823         break;
 824       }
 825       case Toolkit::DevelTextEditor::Property::ELLIPSIS_POSITION:
 826       {
 827         DevelText::EllipsisPosition::Type ellipsisPositionType(static_cast<DevelText::EllipsisPosition::Type>(-1)); // Set to invalid value to ensure a valid mode does get set
 828         if(GetEllipsisPositionTypeEnumeration(value, ellipsisPositionType))
 829         {
 830           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p EllipsisPosition::Type %d\n", impl.mController.Get(), ellipsisPositionType);
 831           impl.mController->SetEllipsisPosition(ellipsisPositionType);
 832         }
 833         break;
 834       }
 835     } // switch
 836   }   // texteditor
 837 }
 838
 839 Property::Value TextEditor::GetProperty(BaseObject* object, Property::Index index)
 840 {
 841   Property::Value value;
 842
 843   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
 844
 845   if(textEditor)
 846   {
 847     TextEditor& impl(GetImpl(textEditor));
 848     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
 849     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
 850
 851     switch(index)
 852     {
 853       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
 854       {
 855         value = impl.mRenderingBackend;
 856         break;
 857       }
 858       case Toolkit::TextEditor::Property::TEXT:
 859       {
 860         std::string text;
 861         impl.mController->GetText(text);
 862         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p returning text: %s\n", impl.mController.Get(), text.c_str());
 863         value = text;
 864         break;
 865       }
 866       case Toolkit::TextEditor::Property::TEXT_COLOR:
 867       {
 868         value = impl.mController->GetDefaultColor();
 869         break;
 870       }
 871       case Toolkit::TextEditor::Property::FONT_FAMILY:
 872       {
 873         value = impl.mController->GetDefaultFontFamily();
 874         break;
 875       }
 876       case Toolkit::TextEditor::Property::FONT_STYLE:
 877       {
 878         GetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
 879         break;
 880       }
 881       case Toolkit::TextEditor::Property::POINT_SIZE:
 882       {
 883         value = impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE);
 884         break;
 885       }
 886       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
 887       {
 888         const char* name = GetHorizontalAlignmentString(impl.mController->GetHorizontalAlignment());
 889         if(name)
 890         {
 891           value = std::string(name);
 892         }
 893         break;
 894       }
 895       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
 896       {
 897         value = impl.mDecorator->GetScrollThreshold();
 898         break;
 899       }
 900       case Toolkit::TextEditor::Property::SCROLL_SPEED:
 901       {
 902         value = impl.mDecorator->GetScrollSpeed();
 903         break;
 904       }
 905       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
 906       {
 907         value = impl.mDecorator->GetColor(PRIMARY_CURSOR);
 908         break;
 909       }
 910       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
 911       {
 912         value = impl.mDecorator->GetColor(SECONDARY_CURSOR);
 913         break;
 914       }
 915       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
 916       {
 917         value = impl.mController->GetEnableCursorBlink();
 918         break;
 919       }
 920       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
 921       {
 922         value = impl.mDecorator->GetCursorBlinkInterval();
 923         break;
 924       }
 925       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
 926       {
 927         value = impl.mDecorator->GetCursorBlinkDuration();
 928         break;
 929       }
 930       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
 931       {
 932         value = impl.mDecorator->GetCursorWidth();
 933         break;
 934       }
 935       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
 936       {
 937         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED);
 938         break;
 939       }
 940       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
 941       {
 942         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED);
 943         break;
 944       }
 945       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
 946       {
 947         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
 948         break;
 949       }
 950       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 951       {
 952         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
 953         break;
 954       }
 955       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 956       {
 957         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
 958         break;
 959       }
 960       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 961       {
 962         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
 963         break;
 964       }
 965       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 966       {
 967         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
 968         break;
 969       }
 970       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 971       {
 972         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
 973         break;
 974       }
 975       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
 976       {
 977         value = impl.mDecorator->GetHighlightColor();
 978         break;
 979       }
 980       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
 981       {
 982         Rect<int> boundingBox;
 983         impl.mDecorator->GetBoundingBox(boundingBox);
 984         value = boundingBox;
 985         break;
 986       }
 987       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
 988       {
 989         value = impl.mController->IsMarkupProcessorEnabled();
 990         break;
 991       }
 992       case Toolkit::TextEditor::Property::INPUT_COLOR:
 993       {
 994         value = impl.mController->GetInputColor();
 995         break;
 996       }
 997       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
 998       {
 999         value = impl.mController->GetInputFontFamily();
1000         break;
1001       }
1002       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
1003       {
1004         GetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
1005         break;
1006       }
1007       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
1008       {
1009         value = impl.mController->GetInputFontPointSize();
1010         break;
1011       }
1012       case Toolkit::TextEditor::Property::LINE_SPACING:
1013       {
1014         // LINE_SPACING isn't implemented for the TextEditor. Returning
1015         // only shadowed value, not the real one.
1016         value = impl.mLineSpacing;
1017         break;
1018       }
1019       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
1020       {
1021         value = impl.mController->GetInputLineSpacing();
1022         break;
1023       }
1024       case Toolkit::TextEditor::Property::UNDERLINE:
1025       {
1026         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1027         break;
1028       }
1029       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
1030       {
1031         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
1032         break;
1033       }
1034       case Toolkit::TextEditor::Property::SHADOW:
1035       {
1036         GetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1037         break;
1038       }
1039       case Toolkit::TextEditor::Property::INPUT_SHADOW:
1040       {
1041         GetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
1042         break;
1043       }
1044       case Toolkit::TextEditor::Property::EMBOSS:
1045       {
1046         GetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1047         break;
1048       }
1049       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
1050       {
1051         GetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
1052         break;
1053       }
1054       case Toolkit::TextEditor::Property::OUTLINE:
1055       {
1056         GetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1057         break;
1058       }
1059       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
1060       {
1061         GetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
1062         break;
1063       }
1064       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
1065       {
1066         value = impl.mScrollAnimationEnabled;
1067         break;
1068       }
1069       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
1070       {
1071         value = impl.mScrollAnimationDuration;
1072         break;
1073       }
1074       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
1075       {
1076         value = impl.mScrollBarEnabled;
1077         break;
1078       }
1079       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
1080       {
1081         value = impl.mAnimationPeriod.delaySeconds;
1082         break;
1083       }
1084       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
1085       {
1086         value = impl.mAnimationPeriod.durationSeconds;
1087         break;
1088       }
1089       case Toolkit::TextEditor::Property::PIXEL_SIZE:
1090       {
1091         value = impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE);
1092         break;
1093       }
1094       case Toolkit::TextEditor::Property::LINE_COUNT:
1095       {
1096         float width = textEditor.GetProperty(Actor::Property::SIZE_WIDTH).Get<float>();
1097         value       = impl.mController->GetLineCount(width);
1098         break;
1099       }
1100       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
1101       {
1102         std::string text;
1103         impl.mController->GetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
1104         value = text;
1105         break;
1106       }
1107       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
1108       {
1109         value = impl.mController->GetPlaceholderTextColor();
1110         break;
1111       }
1112       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
1113       {
1114         value = impl.mController->IsSelectionEnabled();
1115         break;
1116       }
1117       case Toolkit::TextEditor::Property::PLACEHOLDER:
1118       {
1119         Property::Map map;
1120         impl.mController->GetPlaceholderProperty(map);
1121         value = map;
1122         break;
1123       }
1124       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
1125       {
1126         value = impl.mController->GetLineWrapMode();
1127         break;
1128       }
1129       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
1130       {
1131         value = impl.mController->IsShiftSelectionEnabled();
1132         break;
1133       }
1134       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
1135       {
1136         value = impl.mController->IsGrabHandleEnabled();
1137         break;
1138       }
1139       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
1140       {
1141         value = impl.mController->GetMatchLayoutDirection() != DevelText::MatchLayoutDirection::CONTENTS;
1142         break;
1143       }
1144       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
1145       {
1146         value = impl.mController->GetMaximumNumberOfCharacters();
1147         break;
1148       }
1149       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT:
1150       {
1151         value = impl.mController->GetSelectedText();
1152         break;
1153       }
1154       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
1155       {
1156         Uint32Pair range = impl.GetTextSelectionRange();
1157         value            = static_cast<int>(range.first);
1158         break;
1159       }
1160       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
1161       {
1162         Uint32Pair range = impl.GetTextSelectionRange();
1163         value            = static_cast<int>(range.second);
1164         break;
1165       }
1166       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
1167       {
1168         value = impl.IsEditable();
1169         break;
1170       }
1171       case Toolkit::DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION:
1172       {
1173         value = impl.GetHorizontalScrollPosition();
1174         break;
1175       }
1176       case Toolkit::DevelTextEditor::Property::VERTICAL_SCROLL_POSITION:
1177       {
1178         value = impl.GetVerticalScrollPosition();
1179         break;
1180       }
1181       case Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE:
1182       {
1183         value = impl.mController->GetFontSizeScale();
1184         break;
1185       }
1186       case Toolkit::DevelTextEditor::Property::PRIMARY_CURSOR_POSITION:
1187       {
1188         value = static_cast<int>(impl.mController->GetPrimaryCursorPosition());
1189         break;
1190       }
1191       case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
1192       {
1193         value = impl.mDecorator->GetHandleColor();
1194         break;
1195       }
1196       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE_POPUP:
1197       {
1198         value = impl.mController->IsGrabHandlePopupEnabled();
1199         break;
1200       }
1201       case Toolkit::DevelTextEditor::Property::INPUT_METHOD_SETTINGS:
1202       {
1203         Property::Map map;
1204         impl.mInputMethodOptions.RetrieveProperty(map);
1205         value = map;
1206         break;
1207       }
1208       case Toolkit::DevelTextEditor::Property::INPUT_FILTER:
1209       {
1210         Property::Map map;
1211         impl.mController->GetInputFilterOption(map);
1212         value = map;
1213         break;
1214       }
1215       case Toolkit::DevelTextEditor::Property::ELLIPSIS:
1216       {
1217         value = impl.mController->IsTextElideEnabled();
1218         break;
1219       }
1220       case Toolkit::DevelTextEditor::Property::ELLIPSIS_POSITION:
1221       {
1222         value = impl.mController->GetEllipsisPosition();
1223         break;
1224       }
1225     } //switch
1226   }
1227
1228   return value;
1229 }
1230
1231 void TextEditor::SelectWholeText()
1232 {
1233   if(mController && mController->IsShowingRealText())
1234   {
1235     mController->SelectWholeText();
1236     SetKeyInputFocus();
1237   }
1238 }
1239
1240 void TextEditor::SelectNone()
1241 {
1242   if(mController && mController->IsShowingRealText())
1243   {
1244     mController->SelectNone();
1245   }
1246 }
1247
1248 void TextEditor::ScrollBy(Vector2 scroll)
1249 {
1250   if(mController && mController->IsShowingRealText())
1251   {
1252     mController->ScrollBy(scroll);
1253   }
1254 }
1255
1256 float TextEditor::GetHorizontalScrollPosition()
1257 {
1258   if(mController && mController->IsShowingRealText())
1259   {
1260     return mController->GetHorizontalScrollPosition();
1261   }
1262   return 0;
1263 }
1264
1265 float TextEditor::GetVerticalScrollPosition()
1266 {
1267   if(mController && mController->IsShowingRealText())
1268   {
1269     return mController->GetVerticalScrollPosition();
1270   }
1271   return 0;
1272 }
1273
1274 string TextEditor::GetSelectedText() const
1275 {
1276   string selectedText = "";
1277   if(mController && mController->IsShowingRealText())
1278   {
1279     selectedText = mController->GetSelectedText();
1280   }
1281   return selectedText;
1282 }
1283
1284 InputMethodContext TextEditor::GetInputMethodContext()
1285 {
1286   return mInputMethodContext;
1287 }
1288
1289 DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal()
1290 {
1291   return mMaxLengthReachedSignal;
1292 }
1293
1294 DevelTextEditor::AnchorClickedSignalType& TextEditor::AnchorClickedSignal()
1295 {
1296   return mAnchorClickedSignal;
1297 }
1298
1299 DevelTextEditor::InputFilteredSignalType& TextEditor::InputFilteredSignal()
1300 {
1301   return mInputFilteredSignal;
1302 }
1303
1304 Text::ControllerPtr TextEditor::GetTextController()
1305 {
1306   return mController;
1307 }
1308
1309 bool TextEditor::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
1310 {
1311   Dali::BaseHandle handle(object);
1312
1313   bool                connected(true);
1314   Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast(handle);
1315
1316   if(0 == strcmp(signalName.c_str(), SIGNAL_TEXT_CHANGED))
1317   {
1318     editor.TextChangedSignal().Connect(tracker, functor);
1319   }
1320   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED))
1321   {
1322     editor.InputStyleChangedSignal().Connect(tracker, functor);
1323   }
1324   else if(0 == strcmp(signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED))
1325   {
1326     if(editor)
1327     {
1328       Internal::TextEditor& editorImpl(GetImpl(editor));
1329       editorImpl.MaxLengthReachedSignal().Connect(tracker, functor);
1330     }
1331   }
1332   else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
1333   {
1334     if(editor)
1335     {
1336       Internal::TextEditor& editorImpl(GetImpl(editor));
1337       editorImpl.AnchorClickedSignal().Connect(tracker, functor);
1338     }
1339   }
1340   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_FILTERED))
1341   {
1342     if(editor)
1343     {
1344       Internal::TextEditor& editorImpl(GetImpl(editor));
1345       editorImpl.InputFilteredSignal().Connect(tracker, functor);
1346     }
1347   }
1348   else
1349   {
1350     // signalName does not match any signal
1351     connected = false;
1352   }
1353
1354   return connected;
1355 }
1356
1357 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1358 {
1359   return mTextChangedSignal;
1360 }
1361
1362 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1363 {
1364   return mInputStyleChangedSignal;
1365 }
1366
1367 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
1368 {
1369   return mScrollStateChangedSignal;
1370 }
1371
1372 void TextEditor::OnInitialize()
1373 {
1374   Actor self = Self();
1375
1376   mController = Text::Controller::New(this, this, this, this);
1377
1378   mDecorator = Text::Decorator::New(*mController,
1379                                     *mController);
1380
1381   mInputMethodContext = InputMethodContext::New(self);
1382
1383   mController->GetLayoutEngine().SetLayout(Layout::Engine::MULTI_LINE_BOX);
1384
1385   // Enables the text input.
1386   mController->EnableTextInput(mDecorator, mInputMethodContext);
1387
1388   // Enables the vertical scrolling after the text input has been enabled.
1389   mController->SetVerticalScrollEnabled(true);
1390
1391   // Disables the horizontal scrolling.
1392   mController->SetHorizontalScrollEnabled(false);
1393
1394   // Sets the maximum number of characters.
1395   mController->SetMaximumNumberOfCharacters(std::numeric_limits<Length>::max());
1396
1397   // Enable the smooth handle panning.
1398   mController->SetSmoothHandlePanEnabled(true);
1399
1400   mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
1401   mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
1402
1403   // Sets layoutDirection value
1404   Dali::Stage                 stage           = Dali::Stage::GetCurrent();
1405   Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1406   mController->SetLayoutDirection(layoutDirection);
1407
1408   self.LayoutDirectionChangedSignal().Connect(this, &TextEditor::OnLayoutDirectionChanged);
1409
1410   // Forward input events to controller
1411   EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
1412   GetTapGestureDetector().SetMaximumTapsRequired(2);
1413
1414   self.TouchedSignal().Connect(this, &TextEditor::OnTouched);
1415
1416   // Set BoundingBox to stage size if not already set.
1417   Rect<int> boundingBox;
1418   mDecorator->GetBoundingBox(boundingBox);
1419
1420   if(boundingBox.IsEmpty())
1421   {
1422     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1423     mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
1424   }
1425
1426   // Whether to flip the selection handles as soon as they cross.
1427   mDecorator->FlipSelectionHandlesOnCrossEnabled(true);
1428
1429   // Set the default scroll speed.
1430   mDecorator->SetScrollSpeed(DEFAULT_SCROLL_SPEED);
1431
1432   // Fill-parent area by default
1433   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
1434   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1435   self.OnSceneSignal().Connect(this, &TextEditor::OnSceneConnect);
1436
1437   //Enable highightability
1438   self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
1439
1440   DevelControl::SetInputMethodContext(*this, mInputMethodContext);
1441
1442   // Creates an extra control to be used as stencil buffer.
1443   mStencil = Control::New();
1444   mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1445   mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1446
1447   // Creates a background visual. Even if the color is transparent it updates the stencil.
1448   mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
1449                        Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
1450
1451   // Enable the clipping property.
1452   mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
1453   mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
1454
1455   self.Add(mStencil);
1456
1457   DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
1458     return std::unique_ptr<Dali::Accessibility::Accessible>(
1459       new AccessibleImpl(actor, Dali::Accessibility::Role::ENTRY));
1460   });
1461 }
1462
1463 void TextEditor::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
1464 {
1465   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1466
1467   switch(change)
1468   {
1469     case StyleChange::DEFAULT_FONT_CHANGE:
1470     {
1471       DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1472       const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
1473       // Property system did not set the font so should update it.
1474       mController->UpdateAfterFontChange(newFont);
1475       RelayoutRequest();
1476       break;
1477     }
1478
1479     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1480     {
1481       GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
1482       RelayoutRequest();
1483       break;
1484     }
1485     case StyleChange::THEME_CHANGE:
1486     {
1487       // Nothing to do, let control base class handle this
1488       break;
1489     }
1490   }
1491
1492   // Up call to Control
1493   Control::OnStyleChange(styleManager, change);
1494 }
1495
1496 Vector3 TextEditor::GetNaturalSize()
1497 {
1498   Extents padding;
1499   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1500
1501   Vector3 naturalSize = mController->GetNaturalSize();
1502   naturalSize.width += (padding.start + padding.end);
1503   naturalSize.height += (padding.top + padding.bottom);
1504
1505   return naturalSize;
1506 }
1507
1508 float TextEditor::GetHeightForWidth(float width)
1509 {
1510   Extents padding;
1511   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1512   return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
1513 }
1514
1515 void TextEditor::ResizeActor(Actor& actor, const Vector2& size)
1516 {
1517   if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
1518   {
1519     actor.SetProperty(Actor::Property::SIZE, size);
1520   }
1521 }
1522
1523 void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
1524 {
1525   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1526
1527   Actor self = Self();
1528
1529   Extents padding;
1530   padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1531
1532   Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
1533
1534   // Support Right-To-Left of padding
1535   Dali::LayoutDirection::Type layoutDirection = mController->GetLayoutDirection(self);
1536
1537   if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1538   {
1539     std::swap(padding.start, padding.end);
1540   }
1541
1542   if(mStencil)
1543   {
1544     mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1545     ResizeActor(mStencil, contentSize);
1546   }
1547   if(mActiveLayer)
1548   {
1549     mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1550     ResizeActor(mActiveLayer, contentSize);
1551   }
1552
1553   // If there is text changed, callback is called.
1554   if(mTextChanged)
1555   {
1556     EmitTextChangedSignal();
1557   }
1558
1559   const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
1560
1561   if((Text::Controller::NONE_UPDATED != updateTextType) ||
1562      !mRenderer)
1563   {
1564     DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get());
1565
1566     if(mDecorator &&
1567        (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
1568     {
1569       mDecorator->Relayout(contentSize);
1570     }
1571
1572     if(!mRenderer)
1573     {
1574       mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
1575     }
1576
1577     RenderText(updateTextType);
1578   }
1579
1580   // The text-editor emits signals when the input style changes. These changes of style are
1581   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1582   // can't be emitted during the size negotiation as the callbacks may update the UI.
1583   // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1584   if(!mController->IsInputStyleChangedSignalsQueueEmpty())
1585   {
1586     if(Adaptor::IsAvailable())
1587     {
1588       Adaptor& adaptor = Adaptor::Get();
1589
1590       if(NULL == mIdleCallback)
1591       {
1592         // @note: The callback manager takes the ownership of the callback object.
1593         mIdleCallback = MakeCallback(this, &TextEditor::OnIdleSignal);
1594         adaptor.AddIdle(mIdleCallback, false);
1595       }
1596     }
1597   }
1598 }
1599
1600 void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
1601 {
1602   Actor renderableActor;
1603
1604   if(Text::Controller::NONE_UPDATED != (Text::Controller::MODEL_UPDATED & updateTextType))
1605   {
1606     if(mRenderer)
1607     {
1608       Dali::Toolkit::TextEditor handle = Dali::Toolkit::TextEditor(GetOwner());
1609
1610       renderableActor = mRenderer->Render(mController->GetView(),
1611                                           handle,
1612                                           Property::INVALID_INDEX, // Animatable property not supported
1613                                           mAlignmentOffset,
1614                                           DepthIndex::CONTENT);
1615     }
1616
1617     if(renderableActor != mRenderableActor)
1618     {
1619       UnparentAndReset(mBackgroundActor);
1620       UnparentAndReset(mRenderableActor);
1621       mRenderableActor = renderableActor;
1622
1623       if(mRenderableActor)
1624       {
1625         mBackgroundActor = mController->CreateBackgroundActor();
1626       }
1627     }
1628   }
1629
1630   if(mRenderableActor)
1631   {
1632     const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1633
1634     float renderableActorPositionX, renderableActorPositionY;
1635
1636     if(mStencil)
1637     {
1638       renderableActorPositionX = scrollOffset.x + mAlignmentOffset;
1639       renderableActorPositionY = scrollOffset.y;
1640     }
1641     else
1642     {
1643       Extents padding;
1644       padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1645
1646       // Support Right-To-Left of padding
1647       Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(Self().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1648       if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1649       {
1650         std::swap(padding.start, padding.end);
1651       }
1652
1653       renderableActorPositionX = scrollOffset.x + mAlignmentOffset + padding.start;
1654       renderableActorPositionY = scrollOffset.y + padding.top;
1655     }
1656
1657     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY));
1658     // Make sure the actors are parented correctly with/without clipping
1659     Actor self = mStencil ? mStencil : Self();
1660
1661     Actor highlightActor;
1662
1663     for(std::vector<Actor>::iterator it    = mClippingDecorationActors.begin(),
1664                                      endIt = mClippingDecorationActors.end();
1665         it != endIt;
1666         ++it)
1667     {
1668       self.Add(*it);
1669       it->LowerToBottom();
1670
1671       if(it->GetProperty<std::string>(Dali::Actor::Property::NAME) == "HighlightActor")
1672       {
1673         highlightActor = *it;
1674       }
1675     }
1676     mClippingDecorationActors.clear();
1677
1678     self.Add(mRenderableActor);
1679
1680     if(mBackgroundActor)
1681     {
1682       if(mDecorator && mDecorator->IsHighlightVisible())
1683       {
1684         self.Add(mBackgroundActor);
1685         mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY)); // In text field's coords.
1686         mBackgroundActor.LowerBelow(highlightActor);
1687       }
1688       else
1689       {
1690         mRenderableActor.Add(mBackgroundActor);
1691         mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(0.0f, 0.0f)); // In renderable actor's coords.
1692         mBackgroundActor.LowerToBottom();
1693       }
1694     }
1695
1696     ApplyScrollPosition();
1697   }
1698   UpdateScrollBar();
1699 }
1700
1701 void TextEditor::OnKeyInputFocusGained()
1702 {
1703   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get());
1704   if(mInputMethodContext && IsEditable())
1705   {
1706     // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
1707     mInputMethodContext.ApplyOptions(mInputMethodOptions);
1708     mInputMethodContext.NotifyTextInputMultiLine(true);
1709
1710     mInputMethodContext.StatusChangedSignal().Connect(this, &TextEditor::KeyboardStatusChanged);
1711
1712     mInputMethodContext.EventReceivedSignal().Connect(this, &TextEditor::OnInputMethodContextEvent);
1713
1714     // Notify that the text editing start.
1715     mInputMethodContext.Activate();
1716
1717     // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
1718     mInputMethodContext.SetRestoreAfterFocusLost(true);
1719   }
1720   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1721
1722   if(notifier)
1723   {
1724     notifier.ContentSelectedSignal().Connect(this, &TextEditor::OnClipboardTextSelected);
1725   }
1726
1727   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1728
1729   EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
1730 }
1731
1732 void TextEditor::OnKeyInputFocusLost()
1733 {
1734   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get());
1735   if(mInputMethodContext)
1736   {
1737     mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextEditor::KeyboardStatusChanged);
1738
1739     // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
1740     mInputMethodContext.SetRestoreAfterFocusLost(false);
1741
1742     // Notify that the text editing finish.
1743     mInputMethodContext.Deactivate();
1744
1745     mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextEditor::OnInputMethodContextEvent);
1746   }
1747   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1748
1749   if(notifier)
1750   {
1751     notifier.ContentSelectedSignal().Disconnect(this, &TextEditor::OnClipboardTextSelected);
1752   }
1753
1754   mController->KeyboardFocusLostEvent();
1755
1756   EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
1757 }
1758
1759 bool TextEditor::OnAccessibilityActivated()
1760 {
1761   SetKeyInputFocus();
1762   return true;
1763 }
1764
1765 void TextEditor::OnTap(const TapGesture& gesture)
1766 {
1767   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get());
1768   if(mInputMethodContext && IsEditable())
1769   {
1770     mInputMethodContext.Activate();
1771   }
1772   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1773   Extents padding;
1774   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1775   const Vector2& localPoint = gesture.GetLocalPoint();
1776   mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
1777   mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
1778
1779   SetKeyInputFocus();
1780 }
1781
1782 void TextEditor::OnPan(const PanGesture& gesture)
1783 {
1784   mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
1785 }
1786
1787 void TextEditor::OnLongPress(const LongPressGesture& gesture)
1788 {
1789   if(mInputMethodContext && IsEditable())
1790   {
1791     mInputMethodContext.Activate();
1792   }
1793   Extents padding;
1794   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1795   const Vector2& localPoint = gesture.GetLocalPoint();
1796   mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
1797
1798   SetKeyInputFocus();
1799 }
1800
1801 bool TextEditor::OnKeyEvent(const KeyEvent& event)
1802 {
1803   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
1804
1805   if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
1806   {
1807     // Make sure ClearKeyInputFocus when only key is up
1808     if(event.GetState() == KeyEvent::UP)
1809     {
1810       ClearKeyInputFocus();
1811     }
1812
1813     return true;
1814   }
1815
1816   return mController->KeyEvent(event);
1817 }
1818
1819 void TextEditor::RequestTextRelayout()
1820 {
1821   RelayoutRequest();
1822 }
1823
1824 void TextEditor::TextInserted(unsigned int position, unsigned int length, const std::string& content)
1825 {
1826   if(Accessibility::IsUp())
1827   {
1828     Control::Impl::GetAccessibilityObject(Self())->EmitTextInserted(position, length, content);
1829   }
1830 }
1831
1832 void TextEditor::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
1833 {
1834   if(Accessibility::IsUp())
1835   {
1836     Control::Impl::GetAccessibilityObject(Self())->EmitTextDeleted(position, length, content);
1837   }
1838 }
1839
1840 void TextEditor::CursorMoved(unsigned int position)
1841 {
1842   if(Accessibility::IsUp())
1843   {
1844     Control::Impl::GetAccessibilityObject(Self())->EmitTextCursorMoved(position);
1845   }
1846 }
1847
1848 void TextEditor::TextChanged(bool immediate)
1849 {
1850   if(immediate) // Emits TextChangedSignal immediately
1851   {
1852     EmitTextChangedSignal();
1853   }
1854   else
1855   {
1856     mTextChanged = true;
1857   }
1858 }
1859
1860 void TextEditor::EmitTextChangedSignal()
1861 {
1862   Dali::Toolkit::TextEditor handle(GetOwner());
1863   mTextChangedSignal.Emit(handle);
1864   mTextChanged = false;
1865 }
1866
1867 void TextEditor::MaxLengthReached()
1868 {
1869   Dali::Toolkit::TextEditor handle(GetOwner());
1870   mMaxLengthReachedSignal.Emit(handle);
1871 }
1872
1873 void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
1874 {
1875   Dali::Toolkit::TextEditor handle(GetOwner());
1876
1877   Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1878
1879   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
1880   {
1881     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR);
1882   }
1883   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
1884   {
1885     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY);
1886   }
1887   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
1888   {
1889     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE);
1890   }
1891   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
1892   {
1893     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1894   }
1895   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
1896   {
1897     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1898   }
1899   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
1900   {
1901     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1902   }
1903   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_LINE_SPACING))
1904   {
1905     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING);
1906   }
1907   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
1908   {
1909     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE);
1910   }
1911   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
1912   {
1913     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW);
1914   }
1915   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
1916   {
1917     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS);
1918   }
1919   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
1920   {
1921     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE);
1922   }
1923
1924   mInputStyleChangedSignal.Emit(handle, editorInputStyleMask);
1925 }
1926
1927 void TextEditor::AnchorClicked(const std::string& href)
1928 {
1929   Dali::Toolkit::TextEditor handle(GetOwner());
1930   mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
1931 }
1932
1933 void TextEditor::InputFiltered(Toolkit::InputFilter::Property::Type type)
1934 {
1935   Dali::Toolkit::TextEditor handle(GetOwner());
1936   mInputFilteredSignal.Emit(handle, type);
1937 }
1938
1939 void TextEditor::AddDecoration(Actor& actor, bool needsClipping)
1940 {
1941   if(actor)
1942   {
1943     if(needsClipping)
1944     {
1945       mClippingDecorationActors.push_back(actor);
1946     }
1947     else
1948     {
1949       actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1950       actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1951       Self().Add(actor);
1952       mActiveLayer = actor;
1953     }
1954   }
1955 }
1956
1957 void TextEditor::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
1958 {
1959   if(mController && mController->IsShowingRealText())
1960   {
1961     mController->SetTextSelectionRange(start, end);
1962     SetKeyInputFocus();
1963   }
1964 }
1965
1966 Uint32Pair TextEditor::GetTextSelectionRange() const
1967 {
1968   Uint32Pair range(0, 0);
1969   if(mController && mController->IsShowingRealText())
1970   {
1971     range = mController->GetTextSelectionRange();
1972   }
1973   return range;
1974 }
1975
1976 void TextEditor::GetControlBackgroundColor(Vector4& color) const
1977 {
1978   Property::Value propValue = Self().GetProperty(Toolkit::Control::Property::BACKGROUND);
1979   Property::Map*  resultMap = propValue.GetMap();
1980
1981   Property::Value* colorValue = nullptr;
1982   if(resultMap && (colorValue = resultMap->Find(ColorVisual::Property::MIX_COLOR)))
1983   {
1984     colorValue->Get(color);
1985   }
1986 }
1987
1988 void TextEditor::UpdateScrollBar()
1989 {
1990   using namespace Dali;
1991
1992   float scrollPosition;
1993   float controlSize;
1994   float layoutSize;
1995   bool  latestScrolled;
1996
1997   if(!mScrollBarEnabled)
1998   {
1999     return;
2000   }
2001   latestScrolled = mController->GetTextScrollInfo(scrollPosition, controlSize, layoutSize);
2002   if(!latestScrolled || controlSize > layoutSize)
2003   {
2004     return;
2005   }
2006
2007   CustomActor self = Self();
2008   if(!mScrollBar)
2009   {
2010     mScrollBar = Toolkit::ScrollBar::New(Toolkit::ScrollBar::VERTICAL);
2011     mScrollBar.SetIndicatorHeightPolicy(Toolkit::ScrollBar::VARIABLE);
2012     mScrollBar.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT);
2013     mScrollBar.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT);
2014     mScrollBar.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
2015     mScrollBar.SetResizePolicy(ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH);
2016
2017     // Register the scroll position property
2018     Property::Index propertyScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION, scrollPosition);
2019     // Register the minimum scroll position property
2020     Property::Index propertyMinScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MIN, 0.0f);
2021     // Register the maximum scroll position property
2022     Property::Index propertyMaxScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize));
2023     // Register the scroll content size property
2024     Property::Index propertyScrollContentSize = self.RegisterProperty(SCROLL_BAR_CONTENT_SIZE, layoutSize);
2025
2026     mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
2027
2028     // Set style name of ScrollBar for styling
2029     mScrollBar.SetStyleName("TextEditorScrollBar");
2030     Toolkit::Control scrollIndicator = Toolkit::Control::DownCast(mScrollBar.GetScrollIndicator());
2031     if(scrollIndicator)
2032     {
2033       // Set style name of ScrollBarIndicator for styling
2034       scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
2035     }
2036
2037     self.Add(mScrollBar);
2038   }
2039   else
2040   {
2041     Property::Index propertyScrollPosition    = self.GetPropertyIndex(SCROLL_BAR_POSITION);
2042     Property::Index propertyMaxScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION_MAX);
2043     Property::Index propertyScrollContentSize = self.GetPropertyIndex(SCROLL_BAR_CONTENT_SIZE);
2044
2045     self.SetProperty(propertyScrollPosition, scrollPosition);
2046     self.SetProperty(propertyMaxScrollPosition, (layoutSize - controlSize));
2047     self.SetProperty(propertyScrollContentSize, layoutSize);
2048   }
2049
2050   // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
2051   if(!mScrollStarted)
2052   {
2053     mScrollStarted = true;
2054     Dali::Toolkit::TextEditor handle(GetOwner());
2055     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::STARTED);
2056   }
2057
2058   Actor indicator = mScrollBar.GetScrollIndicator();
2059   if(mAnimation)
2060   {
2061     mAnimation.Stop(); // Cancel any animation
2062   }
2063   else
2064   {
2065     mAnimation = Animation::New(mAnimationPeriod.durationSeconds);
2066   }
2067   indicator.SetProperty(Actor::Property::OPACITY, 1.0f);
2068   mAnimation.AnimateTo(Property(indicator, Actor::Property::COLOR_ALPHA), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod);
2069   mAnimation.Play();
2070   mAnimation.FinishedSignal().Connect(this, &TextEditor::OnScrollIndicatorAnimationFinished);
2071 }
2072
2073 void TextEditor::OnScrollIndicatorAnimationFinished(Animation& animation)
2074 {
2075   // If animation is successfully ended, then emit ScrollStateChangedSignal
2076   if(animation.GetCurrentProgress() == 0.0f)
2077   {
2078     mScrollStarted = false;
2079     Dali::Toolkit::TextEditor handle(GetOwner());
2080     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::FINISHED);
2081   }
2082 }
2083
2084 void TextEditor::OnSceneConnect(Dali::Actor actor)
2085 {
2086   if(mHasBeenStaged)
2087   {
2088     RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
2089   }
2090   else
2091   {
2092     mHasBeenStaged = true;
2093   }
2094 }
2095
2096 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
2097 {
2098   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
2099   return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
2100 }
2101
2102 void TextEditor::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
2103 {
2104   if(mDecorator)
2105   {
2106     Property::Map map;
2107     map[IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
2108     value                          = map;
2109   }
2110 }
2111
2112 void TextEditor::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
2113 {
2114   mController->PasteClipboardItemEvent();
2115 }
2116
2117 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
2118 {
2119   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
2120
2121   // Just hide the grab handle when keyboard is hidden.
2122   if(!keyboardShown)
2123   {
2124     mController->KeyboardFocusLostEvent();
2125   }
2126   else
2127   {
2128     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
2129   }
2130 }
2131
2132 void TextEditor::OnSceneConnection(int depth)
2133 {
2134   // Sets the depth to the visuals inside the text's decorator.
2135   mDecorator->SetTextDepth(depth);
2136
2137   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
2138
2139   // Call the Control::OnSceneConnection() to set the depth of the background.
2140   Control::OnSceneConnection(depth);
2141 }
2142
2143 bool TextEditor::OnTouched(Actor actor, const TouchEvent& touch)
2144 {
2145   return false;
2146 }
2147
2148 void TextEditor::OnIdleSignal()
2149 {
2150   // Emits the change of input style signals.
2151   mController->ProcessInputStyleChangedSignals();
2152
2153   // Set the pointer to null as the callback manager deletes the callback after execute it.
2154   mIdleCallback = NULL;
2155 }
2156
2157 void TextEditor::ApplyScrollPosition()
2158 {
2159   const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
2160   float          scrollAmount = 0.0f;
2161
2162   if(mScrollAnimationEnabled)
2163   {
2164     scrollAmount = mController->GetScrollAmountByUserInput();
2165   }
2166   if(mTextVerticalScroller)
2167   {
2168     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2169   }
2170   else if(Equals(scrollAmount, 0.0f, Math::MACHINE_EPSILON_1))
2171   {
2172     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount));
2173   }
2174   else
2175   {
2176     mTextVerticalScroller = Text::TextVerticalScroller::New();
2177     if(!Equals(mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1))
2178     {
2179       mTextVerticalScroller->SetDuration(mScrollAnimationDuration);
2180     }
2181     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2182   }
2183 }
2184
2185 bool TextEditor::IsEditable() const
2186 {
2187   return mController->IsEditable();
2188 }
2189
2190 void TextEditor::SetEditable(bool editable)
2191 {
2192   mController->SetEditable(editable);
2193   if(mInputMethodContext && !editable)
2194   {
2195     mInputMethodContext.Deactivate();
2196   }
2197 }
2198
2199 void TextEditor::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type)
2200 {
2201   mController->ChangedLayoutDirection();
2202 }
2203
2204 TextEditor::TextEditor()
2205 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
2206   mAnimationPeriod(0.0f, 0.0f),
2207   mIdleCallback(NULL),
2208   mAlignmentOffset(0.f),
2209   mScrollAnimationDuration(0.f),
2210   mLineSpacing(0.f),
2211   mRenderingBackend(DEFAULT_RENDERING_BACKEND),
2212   mHasBeenStaged(false),
2213   mScrollAnimationEnabled(false),
2214   mScrollBarEnabled(false),
2215   mScrollStarted(false),
2216   mTextChanged(false)
2217 {
2218 }
2219
2220 TextEditor::~TextEditor()
2221 {
2222   UnparentAndReset(mStencil);
2223
2224   if((NULL != mIdleCallback) && Adaptor::IsAvailable())
2225   {
2226     // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
2227     Adaptor::Get().RemoveIdle(mIdleCallback);
2228   }
2229 }
2230
2231 std::string TextEditor::AccessibleImpl::GetName()
2232 {
2233   auto self = Toolkit::TextEditor::DownCast(Self());
2234   return self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2235 }
2236
2237 std::string TextEditor::AccessibleImpl::GetText(size_t startOffset, size_t endOffset)
2238 {
2239   if(endOffset <= startOffset)
2240   {
2241     return {};
2242   }
2243
2244   auto self = Toolkit::TextEditor::DownCast(Self());
2245   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2246
2247   if(startOffset > text.size() || endOffset > text.size())
2248   {
2249     return {};
2250   }
2251
2252   return text.substr(startOffset, endOffset - startOffset);
2253 }
2254
2255 size_t TextEditor::AccessibleImpl::GetCharacterCount()
2256 {
2257   auto self = Toolkit::TextEditor::DownCast(Self());
2258   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2259
2260   return text.size();
2261 }
2262
2263 size_t TextEditor::AccessibleImpl::GetCursorOffset()
2264 {
2265   auto slf = Toolkit::TextEditor::DownCast(Self());
2266   return Dali::Toolkit::GetImpl(slf).GetTextController()->GetCursorPosition();
2267 }
2268
2269 bool TextEditor::AccessibleImpl::SetCursorOffset(size_t offset)
2270 {
2271   auto slf = Toolkit::TextEditor::DownCast(Self());
2272   auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2273   if(offset > txt.size())
2274   {
2275     return false;
2276   }
2277
2278   auto& slfImpl = Dali::Toolkit::GetImpl(slf);
2279   slfImpl.GetTextController()->ResetCursorPosition(offset);
2280   slfImpl.RequestTextRelayout();
2281
2282   return true;
2283 }
2284
2285 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset( size_t offset, Dali::Accessibility::TextBoundary boundary)
2286 {
2287   auto self = Toolkit::TextEditor::DownCast(Self());
2288   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2289   auto textSize = text.size();
2290
2291   auto range = Dali::Accessibility::Range{};
2292
2293   switch(boundary)
2294   {
2295     case Dali::Accessibility::TextBoundary::CHARACTER:
2296     {
2297       if(offset < textSize)
2298       {
2299         range.content     = text[offset];
2300         range.startOffset = offset;
2301         range.endOffset   = offset + 1;
2302       }
2303       break;
2304     }
2305     case Dali::Accessibility::TextBoundary::WORD:
2306     case Dali::Accessibility::TextBoundary::LINE:
2307     {
2308       auto textString = text.c_str();
2309       auto breaks = std::vector<char>(textSize, 0);
2310
2311       if(boundary == Dali::Accessibility::TextBoundary::WORD)
2312       {
2313         Accessibility::Accessible::FindWordSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
2314       }
2315       else
2316       {
2317         Accessibility::Accessible::FindLineSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
2318       }
2319
2320       auto index   = 0u;
2321       auto counter = 0u;
2322       while(index < textSize && counter <= offset)
2323       {
2324         auto start = index;
2325         if(breaks[index])
2326         {
2327           while(breaks[index])
2328           {
2329             index++;
2330           }
2331           counter++;
2332         }
2333         else
2334         {
2335           if(boundary == Dali::Accessibility::TextBoundary::WORD)
2336           {
2337             index++;
2338           }
2339           if(boundary == Dali::Accessibility::TextBoundary::LINE)
2340           {
2341             counter++;
2342           }
2343         }
2344
2345         if((counter > 0) && ((counter - 1) == offset))
2346         {
2347           range.content     = text.substr(start, index - start + 1);
2348           range.startOffset = start;
2349           range.endOffset   = index + 1;
2350         }
2351
2352         if(boundary == Dali::Accessibility::TextBoundary::LINE)
2353         {
2354           index++;
2355         }
2356       }
2357       break;
2358     }
2359     case Dali::Accessibility::TextBoundary::SENTENCE:
2360     {
2361       /* not supported by default */
2362       break;
2363     }
2364     case Dali::Accessibility::TextBoundary::PARAGRAPH:
2365     {
2366       /* Paragraph is not supported by libunibreak library */
2367       break;
2368     }
2369     default:
2370       break;
2371   }
2372
2373   return range;
2374 }
2375
2376 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex)
2377 {
2378   // Since DALi supports only one selection indexes higher than 0 are ignored
2379   if(selectionIndex > 0)
2380   {
2381     return {};
2382   }
2383
2384   auto self  = Toolkit::TextEditor::DownCast(Self());
2385   auto controller = Dali::Toolkit::GetImpl(self).GetTextController();
2386   std::string value{};
2387   controller->RetrieveSelection(value);
2388   auto indices = controller->GetSelectionIndexes();
2389
2390   return {static_cast<size_t>(indices.first), static_cast<size_t>(indices.second), value};
2391 }
2392
2393 bool TextEditor::AccessibleImpl::RemoveSelection(size_t selectionIndex)
2394 {
2395   // Since DALi supports only one selection indexes higher than 0 are ignored
2396   if(selectionIndex > 0)
2397   {
2398     return false;
2399   }
2400
2401   auto self = Toolkit::TextEditor::DownCast(Self());
2402   Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(0, 0);
2403   return true;
2404 }
2405
2406 bool TextEditor::AccessibleImpl::SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset)
2407 {
2408   // Since DALi supports only one selection indexes higher than 0 are ignored
2409   if(selectionIndex > 0)
2410   {
2411     return false;
2412   }
2413
2414   auto self = Toolkit::TextEditor::DownCast(Self());
2415   Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(startOffset, endOffset);
2416   return true;
2417 }
2418
2419 bool TextEditor::AccessibleImpl::CopyText(size_t startPosition, size_t endPosition)
2420 {
2421   if(endPosition <= startPosition)
2422   {
2423     return false;
2424   }
2425
2426   auto self = Toolkit::TextEditor::DownCast(Self());
2427   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2428   Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
2429
2430   return true;
2431 }
2432
2433 bool TextEditor::AccessibleImpl::CutText(size_t startPosition, size_t endPosition)
2434 {
2435   if(endPosition <= startPosition)
2436   {
2437     return false;
2438   }
2439
2440   auto self = Toolkit::TextEditor::DownCast(Self());
2441   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2442   Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
2443
2444   self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
2445
2446   return true;
2447 }
2448
2449 bool TextEditor::AccessibleImpl::DeleteText(size_t startPosition, size_t endPosition)
2450 {
2451   if(endPosition <= startPosition)
2452   {
2453     return false;
2454   }
2455
2456   auto self = Toolkit::TextEditor::DownCast(Self());
2457   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2458
2459   self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
2460
2461   return true;
2462 }
2463
2464 Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
2465 {
2466   using namespace Dali::Accessibility;
2467
2468   auto states = DevelControl::AccessibleImpl::CalculateStates();
2469   states[State::EDITABLE]  = true;
2470   states[State::FOCUSABLE] = true;
2471
2472   Toolkit::Control focusControl = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
2473   if(mSelf == focusControl)
2474   {
2475     states[State::FOCUSED] = true;
2476   }
2477
2478   return states;
2479 }
2480
2481 bool TextEditor::AccessibleImpl::InsertText(size_t startPosition, std::string text)
2482 {
2483   auto self = Toolkit::TextEditor::DownCast(Self());
2484   auto insertedText = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2485
2486   insertedText.insert(startPosition, text);
2487
2488   self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(insertedText));
2489
2490   return true;
2491 }
2492
2493 bool TextEditor::AccessibleImpl::SetTextContents(std::string newContents)
2494 {
2495   auto self = Toolkit::TextEditor::DownCast(Self());
2496   self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(newContents));
2497   return true;
2498 }
2499
2500 } // namespace Internal
2501
2502 } // namespace Toolkit
2503
2504 } // namespace Dali