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

   1 /*
   2  * Copyright (c) 2021 Samsung Electronics Co., Ltd.
   3  *
   4  * Licensed under the Apache License, Version 2.0 (the "License");
   5  * you may not use this file except in compliance with the License.
   6  * You may obtain a copy of the License at
   7  *
   8  * http://www.apache.org/licenses/LICENSE-2.0
   9  *
  10  * Unless required by applicable law or agreed to in writing, software
  11  * distributed under the License is distributed on an "AS IS" BASIS,
  12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
  13  * See the License for the specific language governing permissions and
  14  * limitations under the License.
  15  *
  16  */
  17
  18 // CLASS HEADER
  19 #include <dali-toolkit/internal/controls/text-controls/text-editor-impl.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <dali/devel-api/actors/actor-devel.h>
  23 #include <dali/devel-api/common/stage.h>
  24 #include <dali/devel-api/object/property-helper-devel.h>
  25 #include <dali/integration-api/adaptor-framework/adaptor.h>
  26 #include <dali/integration-api/debug.h>
  27 #include <dali/public-api/adaptor-framework/key.h>
  28 #include <dali/public-api/common/dali-common.h>
  29 #include <dali/public-api/object/type-registry-helper.h>
  30 #include <cstring>
  31 #include <limits>
  32
  33 // INTERNAL INCLUDES
  34 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
  35 #include <dali-toolkit/devel-api/controls/control-devel.h>
  36 #include <dali-toolkit/devel-api/focus-manager/keyinput-focus-manager.h>
  37 #include <dali-toolkit/devel-api/text/rendering-backend.h>
  38 #include <dali-toolkit/internal/controls/control/control-data-impl.h>
  39 #include <dali-toolkit/internal/styling/style-manager-impl.h>
  40 #include <dali-toolkit/internal/text/rendering/text-backend.h>
  41 #include <dali-toolkit/internal/text/text-effects-style.h>
  42 #include <dali-toolkit/internal/text/text-enumerations-impl.h>
  43 #include <dali-toolkit/internal/text/text-font-style.h>
  44 #include <dali-toolkit/internal/text/text-view.h>
  45 #include <dali-toolkit/public-api/text/text-enumerations.h>
  46 #include <dali-toolkit/public-api/visuals/color-visual-properties.h>
  47 #include <dali-toolkit/public-api/visuals/visual-properties.h>
  48
  49 using namespace Dali::Toolkit::Text;
  50
  51 namespace Dali
  52 {
  53 namespace Toolkit
  54 {
  55 namespace Internal
  56 {
  57 namespace // unnamed namespace
  58 {
  59 #if defined(DEBUG_ENABLED)
  60 Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
  61 #endif
  62
  63 const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::DevelText::DEFAULT_RENDERING_BACKEND;
  64 const float        DEFAULT_SCROLL_SPEED      = 1200.f; ///< The default scroll speed for the text editor in pixels/second.
  65 } // unnamed namespace
  66
  67 namespace
  68 {
  69 const char* const SCROLL_BAR_POSITION("sourcePosition");
  70 const char* const SCROLL_BAR_POSITION_MIN("sourcePositionMin");
  71 const char* const SCROLL_BAR_POSITION_MAX("sourcePositionMax");
  72 const char* const SCROLL_BAR_CONTENT_SIZE("sourceContentSize");
  73
  74 // Type registration
  75 BaseHandle Create()
  76 {
  77   return Toolkit::TextEditor::New();
  78 }
  79
  80 // clang-format off
  81 // Setup properties, signals and actions using the type-registry.
  82 DALI_TYPE_REGISTRATION_BEGIN(Toolkit::TextEditor, Toolkit::Control, Create);
  83
  84 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "text",                                 STRING,    TEXT                                )
  85 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "textColor",                            VECTOR4,   TEXT_COLOR                          )
  86 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "fontFamily",                           STRING,    FONT_FAMILY                         )
  87 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "fontStyle",                            MAP,       FONT_STYLE                          )
  88 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "pointSize",                            FLOAT,     POINT_SIZE                          )
  89 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "horizontalAlignment",                  STRING,    HORIZONTAL_ALIGNMENT                )
  90 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollThreshold",                      FLOAT,     SCROLL_THRESHOLD                    )
  91 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollSpeed",                          FLOAT,     SCROLL_SPEED                        )
  92 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "primaryCursorColor",                   VECTOR4,   PRIMARY_CURSOR_COLOR                )
  93 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "secondaryCursorColor",                 VECTOR4,   SECONDARY_CURSOR_COLOR              )
  94 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableCursorBlink",                    BOOLEAN,   ENABLE_CURSOR_BLINK                 )
  95 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorBlinkInterval",                  FLOAT,     CURSOR_BLINK_INTERVAL               )
  96 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorBlinkDuration",                  FLOAT,     CURSOR_BLINK_DURATION               )
  97 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "cursorWidth",                          INTEGER,   CURSOR_WIDTH                        )
  98 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "grabHandleImage",                      STRING,    GRAB_HANDLE_IMAGE                   )
  99 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "grabHandlePressedImage",               STRING,    GRAB_HANDLE_PRESSED_IMAGE           )
 100 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleImageLeft",             MAP,       SELECTION_HANDLE_IMAGE_LEFT         )
 101 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleImageRight",            MAP,       SELECTION_HANDLE_IMAGE_RIGHT        )
 102 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandlePressedImageLeft",      MAP,       SELECTION_HANDLE_PRESSED_IMAGE_LEFT )
 103 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandlePressedImageRight",     MAP,       SELECTION_HANDLE_PRESSED_IMAGE_RIGHT)
 104 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleMarkerImageLeft",       MAP,       SELECTION_HANDLE_MARKER_IMAGE_LEFT  )
 105 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHandleMarkerImageRight",      MAP,       SELECTION_HANDLE_MARKER_IMAGE_RIGHT )
 106 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "selectionHighlightColor",              VECTOR4,   SELECTION_HIGHLIGHT_COLOR           )
 107 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "decorationBoundingBox",                RECTANGLE, DECORATION_BOUNDING_BOX             )
 108 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableMarkup",                         BOOLEAN,   ENABLE_MARKUP                       )
 109 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputColor",                           VECTOR4,   INPUT_COLOR                         )
 110 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputFontFamily",                      STRING,    INPUT_FONT_FAMILY                   )
 111 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputFontStyle",                       MAP,       INPUT_FONT_STYLE                    )
 112 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputPointSize",                       FLOAT,     INPUT_POINT_SIZE                    )
 113 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "lineSpacing",                          FLOAT,     LINE_SPACING                        )
 114 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputLineSpacing",                     FLOAT,     INPUT_LINE_SPACING                  )
 115 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "underline",                            MAP,       UNDERLINE                           )
 116 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputUnderline",                       MAP,       INPUT_UNDERLINE                     )
 117 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "shadow",                               MAP,       SHADOW                              )
 118 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputShadow",                          MAP,       INPUT_SHADOW                        )
 119 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "emboss",                               MAP,       EMBOSS                              )
 120 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputEmboss",                          MAP,       INPUT_EMBOSS                        )
 121 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "outline",                              MAP,       OUTLINE                             )
 122 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "inputOutline",                         MAP,       INPUT_OUTLINE                       )
 123 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "smoothScroll",                         BOOLEAN,   SMOOTH_SCROLL                       )
 124 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "smoothScrollDuration",                 FLOAT,     SMOOTH_SCROLL_DURATION              )
 125 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableScrollBar",                      BOOLEAN,   ENABLE_SCROLL_BAR                   )
 126 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollBarShowDuration",                FLOAT,     SCROLL_BAR_SHOW_DURATION            )
 127 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "scrollBarFadeDuration",                FLOAT,     SCROLL_BAR_FADE_DURATION            )
 128 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "pixelSize",                            FLOAT,     PIXEL_SIZE                          )
 129 DALI_PROPERTY_REGISTRATION_READ_ONLY(Toolkit,       TextEditor, "lineCount",                            INTEGER,   LINE_COUNT                          )
 130 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "enableSelection",                      BOOLEAN,   ENABLE_SELECTION                    )
 131 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "placeholder",                          MAP,       PLACEHOLDER                         )
 132 DALI_PROPERTY_REGISTRATION(Toolkit,                 TextEditor, "lineWrapMode",                         INTEGER,   LINE_WRAP_MODE                      )
 133 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "placeholderText",                      STRING,    PLACEHOLDER_TEXT                    )
 134 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "placeholderTextColor",                 VECTOR4,   PLACEHOLDER_TEXT_COLOR              )
 135 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableShiftSelection",                 BOOLEAN,   ENABLE_SHIFT_SELECTION              )
 136 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableGrabHandle",                     BOOLEAN,   ENABLE_GRAB_HANDLE                  )
 137 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "matchSystemLanguageDirection",         BOOLEAN,   MATCH_SYSTEM_LANGUAGE_DIRECTION     )
 138 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "renderingBackend",                     INTEGER,   RENDERING_BACKEND                   )
 139 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "maxLength",                            INTEGER,   MAX_LENGTH                          )
 140 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "selectedTextStart",                    INTEGER,   SELECTED_TEXT_START                 )
 141 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "selectedTextEnd",                      INTEGER,   SELECTED_TEXT_END                   )
 142 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "horizontalScrollPosition",             FLOAT,     HORIZONTAL_SCROLL_POSITION          )
 143 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "verticalScrollPosition",               INTEGER,   VERTICAL_SCROLL_POSITION            )
 144 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableEditing",                        BOOLEAN,   ENABLE_EDITING                      )
 145 DALI_DEVEL_PROPERTY_REGISTRATION_READ_ONLY(Toolkit, TextEditor, "selectedText",                         STRING,    SELECTED_TEXT                       )
 146 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "fontSizeScale",                        FLOAT,     FONT_SIZE_SCALE                     )
 147 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "primaryCursorPosition",                INTEGER,   PRIMARY_CURSOR_POSITION             )
 148 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "grabHandleColor",                      VECTOR4,   GRAB_HANDLE_COLOR                   )
 149 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "enableGrabHandlePopup",                BOOLEAN,   ENABLE_GRAB_HANDLE_POPUP            )
 150 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "inputMethodSettings",                  MAP,       INPUT_METHOD_SETTINGS               )
 151 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "inputFilter",                          MAP,       INPUT_FILTER                        )
 152 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "ellipsis",                             BOOLEAN,   ELLIPSIS                            )
 153 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "ellipsisPosition",                     INTEGER,   ELLIPSIS_POSITION                   )
 154 DALI_DEVEL_PROPERTY_REGISTRATION(Toolkit,           TextEditor, "minLineSize",                          FLOAT,     MIN_LINE_SIZE                       )
 155
 156 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "textChanged",        SIGNAL_TEXT_CHANGED       )
 157 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputStyleChanged",  SIGNAL_INPUT_STYLE_CHANGED)
 158 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "maxLengthReached",   SIGNAL_MAX_LENGTH_REACHED )
 159 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "anchorClicked",      SIGNAL_ANCHOR_CLICKED     )
 160 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "inputFiltered",      SIGNAL_INPUT_FILTERED     )
 161
 162
 163 DALI_TYPE_REGISTRATION_END()
 164 // clang-format on
 165
 166 const char* const IMAGE_MAP_FILENAME_STRING = "filename";
 167
 168 /// Retrieves a filename from a value that is a Property::Map
 169 std::string GetImageFileNameFromPropertyValue(const Property::Value& value)
 170 {
 171   std::string          filename;
 172   const Property::Map* map = value.GetMap();
 173   if(map)
 174   {
 175     const Property::Value* filenameValue = map->Find(IMAGE_MAP_FILENAME_STRING);
 176     if(filenameValue)
 177     {
 178       filenameValue->Get(filename);
 179     }
 180   }
 181   return filename;
 182 }
 183
 184 } // namespace
 185
 186 Toolkit::TextEditor TextEditor::New()
 187 {
 188   // Create the implementation, temporarily owned by this handle on stack
 189   IntrusivePtr<TextEditor> impl = new TextEditor();
 190
 191   // Pass ownership to CustomActor handle
 192   Toolkit::TextEditor handle(*impl);
 193
 194   // Second-phase init of the implementation
 195   // This can only be done after the CustomActor connection has been made...
 196   impl->Initialize();
 197
 198   return handle;
 199 }
 200
 201 void TextEditor::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
 202 {
 203   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
 204
 205   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
 206
 207   if(textEditor)
 208   {
 209     TextEditor& impl(GetImpl(textEditor));
 210     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
 211     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
 212
 213     switch(index)
 214     {
 215       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
 216       {
 217         int backend = value.Get<int>();
 218         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend);
 219
 220         if(impl.mRenderingBackend != backend)
 221         {
 222           impl.mRenderingBackend = backend;
 223           impl.mRenderer.Reset();
 224           impl.RequestTextRelayout();
 225         }
 226         break;
 227       }
 228       case Toolkit::TextEditor::Property::TEXT:
 229       {
 230         const std::string& text = value.Get<std::string>();
 231         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p TEXT %s\n", impl.mController.Get(), text.c_str());
 232
 233         impl.mController->SetText(text);
 234         break;
 235       }
 236       case Toolkit::TextEditor::Property::TEXT_COLOR:
 237       {
 238         const Vector4& textColor = value.Get<Vector4>();
 239         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);
 240
 241         if(impl.mController->GetDefaultColor() != textColor)
 242         {
 243           impl.mController->SetDefaultColor(textColor);
 244           impl.mController->SetInputColor(textColor);
 245           impl.mRenderer.Reset();
 246         }
 247         break;
 248       }
 249       case Toolkit::TextEditor::Property::FONT_FAMILY:
 250       {
 251         const std::string& fontFamily = value.Get<std::string>();
 252         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
 253         impl.mController->SetDefaultFontFamily(fontFamily);
 254         break;
 255       }
 256       case Toolkit::TextEditor::Property::FONT_STYLE:
 257       {
 258         SetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
 259         break;
 260       }
 261       case Toolkit::TextEditor::Property::POINT_SIZE:
 262       {
 263         const float pointSize = value.Get<float>();
 264         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p POINT_SIZE %f\n", impl.mController.Get(), pointSize);
 265
 266         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE), pointSize))
 267         {
 268           impl.mController->SetDefaultFontSize(pointSize, Text::Controller::POINT_SIZE);
 269         }
 270         break;
 271       }
 272       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
 273       {
 274         Text::HorizontalAlignment::Type alignment(static_cast<Text::HorizontalAlignment::Type>(-1)); // Set to invalid value to ensure a valid mode does get set
 275         if(Text::GetHorizontalAlignmentEnumeration(value, alignment))
 276         {
 277           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_ALIGNMENT %d\n", impl.mController.Get(), alignment);
 278           impl.mController->SetHorizontalAlignment(alignment);
 279         }
 280         break;
 281       }
 282       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
 283       {
 284         const float threshold = value.Get<float>();
 285         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold);
 286
 287         impl.mDecorator->SetScrollThreshold(threshold);
 288         break;
 289       }
 290       case Toolkit::TextEditor::Property::SCROLL_SPEED:
 291       {
 292         const float speed = value.Get<float>();
 293         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_SPEED %f\n", impl.mController.Get(), speed);
 294
 295         impl.mDecorator->SetScrollSpeed(speed);
 296         break;
 297       }
 298       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
 299       {
 300         const Vector4& color = value.Get<Vector4>();
 301         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);
 302
 303         impl.mDecorator->SetCursorColor(PRIMARY_CURSOR, color);
 304         impl.RequestTextRelayout();
 305         break;
 306       }
 307       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
 308       {
 309         const Vector4& color = value.Get<Vector4>();
 310         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);
 311
 312         impl.mDecorator->SetCursorColor(SECONDARY_CURSOR, color);
 313         impl.RequestTextRelayout();
 314         break;
 315       }
 316       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
 317       {
 318         const bool enable = value.Get<bool>();
 319         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable);
 320
 321         impl.mController->SetEnableCursorBlink(enable);
 322         impl.RequestTextRelayout();
 323         break;
 324       }
 325       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
 326       {
 327         const float interval = value.Get<float>();
 328         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval);
 329
 330         impl.mDecorator->SetCursorBlinkInterval(interval);
 331         break;
 332       }
 333       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
 334       {
 335         const float duration = value.Get<float>();
 336         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration);
 337
 338         impl.mDecorator->SetCursorBlinkDuration(duration);
 339         break;
 340       }
 341       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
 342       {
 343         const int width = value.Get<int>();
 344         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_WIDTH %d\n", impl.mController.Get(), width);
 345
 346         impl.mDecorator->SetCursorWidth(width);
 347         impl.mController->GetLayoutEngine().SetCursorWidth(width);
 348         break;
 349       }
 350       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
 351       {
 352         const std::string imageFileName = value.Get<std::string>();
 353         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
 354
 355         if(imageFileName.size())
 356         {
 357           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED, imageFileName);
 358           impl.RequestTextRelayout();
 359         }
 360         break;
 361       }
 362       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
 363       {
 364         const std::string imageFileName = value.Get<std::string>();
 365         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
 366
 367         if(imageFileName.size())
 368         {
 369           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED, imageFileName);
 370           impl.RequestTextRelayout();
 371         }
 372         break;
 373       }
 374       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
 375       {
 376         const std::string filename = GetImageFileNameFromPropertyValue(value);
 377
 378         if(filename.size())
 379         {
 380           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
 381           impl.RequestTextRelayout();
 382         }
 383         break;
 384       }
 385       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 386       {
 387         const std::string filename = GetImageFileNameFromPropertyValue(value);
 388
 389         if(filename.size())
 390         {
 391           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
 392           impl.RequestTextRelayout();
 393         }
 394         break;
 395       }
 396       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 397       {
 398         const std::string filename = GetImageFileNameFromPropertyValue(value);
 399
 400         if(filename.size())
 401         {
 402           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
 403           impl.RequestTextRelayout();
 404         }
 405         break;
 406       }
 407       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 408       {
 409         const std::string filename = GetImageFileNameFromPropertyValue(value);
 410
 411         if(filename.size())
 412         {
 413           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
 414           impl.RequestTextRelayout();
 415         }
 416         break;
 417       }
 418       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 419       {
 420         const std::string filename = GetImageFileNameFromPropertyValue(value);
 421
 422         if(filename.size())
 423         {
 424           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
 425           impl.RequestTextRelayout();
 426         }
 427         break;
 428       }
 429       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 430       {
 431         const std::string filename = GetImageFileNameFromPropertyValue(value);
 432
 433         if(filename.size())
 434         {
 435           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
 436           impl.RequestTextRelayout();
 437         }
 438         break;
 439       }
 440       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
 441       {
 442         const Vector4 color = value.Get<Vector4>();
 443         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);
 444
 445         impl.mDecorator->SetHighlightColor(color);
 446         impl.RequestTextRelayout();
 447         break;
 448       }
 449       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
 450       {
 451         const Rect<int>& box = value.Get<Rect<int> >();
 452         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);
 453
 454         impl.mDecorator->SetBoundingBox(box);
 455         impl.RequestTextRelayout();
 456         break;
 457       }
 458       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
 459       {
 460         const bool enableMarkup = value.Get<bool>();
 461         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup);
 462
 463         impl.mController->SetMarkupProcessorEnabled(enableMarkup);
 464         break;
 465       }
 466       case Toolkit::TextEditor::Property::INPUT_COLOR:
 467       {
 468         const Vector4& inputColor = value.Get<Vector4>();
 469         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);
 470
 471         impl.mController->SetInputColor(inputColor);
 472         break;
 473       }
 474       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
 475       {
 476         const std::string& fontFamily = value.Get<std::string>();
 477         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
 478         impl.mController->SetInputFontFamily(fontFamily);
 479         break;
 480       }
 481       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
 482       {
 483         SetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
 484         break;
 485       }
 486       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
 487       {
 488         const float pointSize = value.Get<float>();
 489         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize);
 490         impl.mController->SetInputFontPointSize(pointSize);
 491         break;
 492       }
 493       case Toolkit::TextEditor::Property::LINE_SPACING:
 494       {
 495         const float lineSpacing = value.Get<float>();
 496         impl.mController->SetDefaultLineSpacing(lineSpacing);
 497         impl.mRenderer.Reset();
 498         break;
 499       }
 500       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
 501       {
 502         const float lineSpacing = value.Get<float>();
 503         impl.mController->SetInputLineSpacing(lineSpacing);
 504         impl.mRenderer.Reset();
 505         break;
 506       }
 507       case Toolkit::TextEditor::Property::UNDERLINE:
 508       {
 509         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 510         if(update)
 511         {
 512           impl.mRenderer.Reset();
 513         }
 514         break;
 515       }
 516       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
 517       {
 518         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
 519         if(update)
 520         {
 521           impl.mRenderer.Reset();
 522         }
 523         break;
 524       }
 525       case Toolkit::TextEditor::Property::SHADOW:
 526       {
 527         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 528         if(update)
 529         {
 530           impl.mRenderer.Reset();
 531         }
 532         break;
 533       }
 534       case Toolkit::TextEditor::Property::INPUT_SHADOW:
 535       {
 536         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
 537         if(update)
 538         {
 539           impl.mRenderer.Reset();
 540         }
 541         break;
 542       }
 543       case Toolkit::TextEditor::Property::EMBOSS:
 544       {
 545         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 546         if(update)
 547         {
 548           impl.mRenderer.Reset();
 549         }
 550         break;
 551       }
 552       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
 553       {
 554         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
 555         if(update)
 556         {
 557           impl.mRenderer.Reset();
 558         }
 559         break;
 560       }
 561       case Toolkit::TextEditor::Property::OUTLINE:
 562       {
 563         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 564         if(update)
 565         {
 566           impl.mRenderer.Reset();
 567         }
 568         break;
 569       }
 570       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
 571       {
 572         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
 573         if(update)
 574         {
 575           impl.mRenderer.Reset();
 576         }
 577         break;
 578       }
 579       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
 580       {
 581         const bool enable = value.Get<bool>();
 582         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SMOOTH_SCROLL %d\n", enable);
 583
 584         impl.mScrollAnimationEnabled = enable;
 585         break;
 586       }
 587       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
 588       {
 589         const float duration = value.Get<float>();
 590         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SMOOTH_SCROLL_DURATION %f\n", duration);
 591
 592         impl.mScrollAnimationDuration = duration;
 593         if(impl.mTextVerticalScroller)
 594         {
 595           impl.mTextVerticalScroller->SetDuration(duration);
 596         }
 597         break;
 598       }
 599       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
 600       {
 601         const bool enable = value.Get<bool>();
 602         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SHOW_SCROLL_BAR %d\n", enable);
 603
 604         impl.mScrollBarEnabled = enable;
 605         break;
 606       }
 607       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
 608       {
 609         const float duration = value.Get<float>();
 610         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SCROLL_BAR_SHOW_DURATION %f\n", duration);
 611
 612         impl.mAnimationPeriod.delaySeconds = duration;
 613         break;
 614       }
 615       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
 616       {
 617         const float duration = value.Get<float>();
 618         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SCROLL_BAR_FADE_DURATION %f\n", duration);
 619
 620         impl.mAnimationPeriod.durationSeconds = duration;
 621         break;
 622       }
 623       case Toolkit::TextEditor::Property::PIXEL_SIZE:
 624       {
 625         const float pixelSize = value.Get<float>();
 626         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize);
 627
 628         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE), pixelSize))
 629         {
 630           impl.mController->SetDefaultFontSize(pixelSize, Text::Controller::PIXEL_SIZE);
 631         }
 632         break;
 633       }
 634       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
 635       {
 636         const std::string& text = value.Get<std::string>();
 637         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor::OnPropertySet %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str());
 638
 639         impl.mController->SetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
 640         break;
 641       }
 642       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
 643       {
 644         const Vector4& textColor = value.Get<Vector4>();
 645         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);
 646
 647         if(impl.mController->GetPlaceholderTextColor() != textColor)
 648         {
 649           impl.mController->SetPlaceholderTextColor(textColor);
 650           impl.mRenderer.Reset();
 651         }
 652         break;
 653       }
 654       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
 655       {
 656         const bool enableSelection = value.Get<bool>();
 657         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_SELECTION %d\n", impl.mController.Get(), enableSelection);
 658         impl.mController->SetSelectionEnabled(enableSelection);
 659         break;
 660       }
 661       case Toolkit::TextEditor::Property::PLACEHOLDER:
 662       {
 663         const Property::Map* map = value.GetMap();
 664         if(map)
 665         {
 666           impl.mController->SetPlaceholderProperty(*map);
 667         }
 668         break;
 669       }
 670       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
 671       {
 672         Text::LineWrap::Mode lineWrapMode(static_cast<Text::LineWrap::Mode>(-1)); // Set to invalid value to ensure a valid mode does get set
 673         if(GetLineWrapModeEnumeration(value, lineWrapMode))
 674         {
 675           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p LineWrap::MODE %d\n", impl.mController.Get(), lineWrapMode);
 676           impl.mController->SetLineWrapMode(lineWrapMode);
 677         }
 678         break;
 679       }
 680       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
 681       {
 682         const bool shiftSelection = value.Get<bool>();
 683         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_SHIFT_SELECTION %d\n", impl.mController.Get(), shiftSelection);
 684
 685         impl.mController->SetShiftSelectionEnabled(shiftSelection);
 686         break;
 687       }
 688       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
 689       {
 690         const bool grabHandleEnabled = value.Get<bool>();
 691         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE %d\n", impl.mController.Get(), grabHandleEnabled);
 692
 693         impl.mController->SetGrabHandleEnabled(grabHandleEnabled);
 694         break;
 695       }
 696       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
 697       {
 698         impl.mController->SetMatchLayoutDirection(value.Get<bool>() ? DevelText::MatchLayoutDirection::LOCALE : DevelText::MatchLayoutDirection::CONTENTS);
 699         break;
 700       }
 701       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
 702       {
 703         const int max = value.Get<int>();
 704         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p MAX_LENGTH %d\n", impl.mController.Get(), max);
 705
 706         impl.mController->SetMaximumNumberOfCharacters(max);
 707         break;
 708       }
 709       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
 710       {
 711         uint32_t start = static_cast<uint32_t>(value.Get<int>());
 712         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_START %d\n", impl.mController.Get(), start);
 713         impl.SetTextSelectionRange(&start, nullptr);
 714         break;
 715       }
 716       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
 717       {
 718         uint32_t end = static_cast<uint32_t>(value.Get<int>());
 719         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_END %d\n", impl.mController.Get(), end);
 720         impl.SetTextSelectionRange(nullptr, &end);
 721         break;
 722       }
 723       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
 724       {
 725         const bool editable = value.Get<bool>();
 726         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_EDITING %d\n", impl.mController.Get(), editable);
 727         impl.SetEditable(editable);
 728         break;
 729       }
 730       case Toolkit::DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION:
 731       {
 732         float horizontalScroll = value.Get<float>();
 733         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_SCROLL_POSITION %d\n", impl.mController.Get(), horizontalScroll);
 734         if(horizontalScroll >= 0.0f)
 735         {
 736           impl.ScrollBy(Vector2(horizontalScroll - impl.GetHorizontalScrollPosition(), 0));
 737         }
 738         break;
 739       }
 740       case Toolkit::DevelTextEditor::Property::VERTICAL_SCROLL_POSITION:
 741       {
 742         float verticalScroll = value.Get<float>();
 743         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p VERTICAL_SCROLL_POSITION %d\n", impl.mController.Get(), verticalScroll);
 744         if(verticalScroll >= 0.0f)
 745         {
 746           impl.ScrollBy(Vector2(0, verticalScroll - impl.GetVerticalScrollPosition()));
 747         }
 748         break;
 749       }
 750       case Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE:
 751       {
 752         const float scale = value.Get<float>();
 753         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p FONT_SIZE_SCALE %f\n", impl.mController.Get(), scale);
 754
 755         if(!Equals(impl.mController->GetFontSizeScale(), scale))
 756         {
 757           impl.mController->SetFontSizeScale(scale);
 758         }
 759         break;
 760       }
 761       case Toolkit::DevelTextEditor::Property::PRIMARY_CURSOR_POSITION:
 762       {
 763         uint32_t position = static_cast<uint32_t>(value.Get<int>());
 764         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PRIMARY_CURSOR_POSITION %d\n", impl.mController.Get(), position);
 765         if(impl.mController->SetPrimaryCursorPosition(position, impl.HasKeyInputFocus()))
 766         {
 767           impl.SetKeyInputFocus();
 768         }
 769         break;
 770       }
 771       case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
 772       {
 773         const Vector4 color = value.Get<Vector4>();
 774         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);
 775
 776         impl.mDecorator->SetHandleColor(color);
 777         impl.RequestTextRelayout();
 778         break;
 779       }
 780       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE_POPUP:
 781       {
 782         const bool grabHandlePopupEnabled = value.Get<bool>();
 783         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE_POPUP %d\n", impl.mController.Get(), grabHandlePopupEnabled);
 784
 785         impl.mController->SetGrabHandlePopupEnabled(grabHandlePopupEnabled);
 786         break;
 787       }
 788       case Toolkit::DevelTextEditor::Property::INPUT_METHOD_SETTINGS:
 789       {
 790         const Property::Map* map = value.GetMap();
 791         if(map)
 792         {
 793           impl.mInputMethodOptions.ApplyProperty(*map);
 794         }
 795         impl.mController->SetInputModePassword(impl.mInputMethodOptions.IsPassword());
 796
 797         Toolkit::Control control = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
 798         if(control == textEditor)
 799         {
 800           impl.mInputMethodContext.ApplyOptions(impl.mInputMethodOptions);
 801         }
 802         break;
 803       }
 804       case Toolkit::DevelTextEditor::Property::INPUT_FILTER:
 805       {
 806         const Property::Map* map = value.GetMap();
 807         if(map)
 808         {
 809           impl.mController->SetInputFilterOption(*map);
 810         }
 811         break;
 812       }
 813       case Toolkit::DevelTextEditor::Property::ELLIPSIS:
 814       {
 815         const bool ellipsis = value.Get<bool>();
 816         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ELLIPSIS %d\n", impl.mController.Get(), ellipsis);
 817
 818         impl.mController->SetTextElideEnabled(ellipsis);
 819         break;
 820       }
 821       case Toolkit::DevelTextEditor::Property::ELLIPSIS_POSITION:
 822       {
 823         DevelText::EllipsisPosition::Type ellipsisPositionType(static_cast<DevelText::EllipsisPosition::Type>(-1)); // Set to invalid value to ensure a valid mode does get set
 824         if(GetEllipsisPositionTypeEnumeration(value, ellipsisPositionType))
 825         {
 826           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p EllipsisPosition::Type %d\n", impl.mController.Get(), ellipsisPositionType);
 827           impl.mController->SetEllipsisPosition(ellipsisPositionType);
 828         }
 829         break;
 830       }
 831       case Toolkit::DevelTextEditor::Property::MIN_LINE_SIZE:
 832       {
 833         const float minLineSize = value.Get<float>();
 834         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p MIN_LINE_SIZE %f\n", impl.mController.Get(), minLineSize);
 835
 836         impl.mController->SetDefaultLineSize(minLineSize);
 837         impl.mRenderer.Reset();
 838         break;
 839       }
 840     } // switch
 841   }   // texteditor
 842 }
 843
 844 Property::Value TextEditor::GetProperty(BaseObject* object, Property::Index index)
 845 {
 846   Property::Value value;
 847
 848   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
 849
 850   if(textEditor)
 851   {
 852     TextEditor& impl(GetImpl(textEditor));
 853     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
 854     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
 855
 856     switch(index)
 857     {
 858       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
 859       {
 860         value = impl.mRenderingBackend;
 861         break;
 862       }
 863       case Toolkit::TextEditor::Property::TEXT:
 864       {
 865         std::string text;
 866         impl.mController->GetText(text);
 867         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p returning text: %s\n", impl.mController.Get(), text.c_str());
 868         value = text;
 869         break;
 870       }
 871       case Toolkit::TextEditor::Property::TEXT_COLOR:
 872       {
 873         value = impl.mController->GetDefaultColor();
 874         break;
 875       }
 876       case Toolkit::TextEditor::Property::FONT_FAMILY:
 877       {
 878         value = impl.mController->GetDefaultFontFamily();
 879         break;
 880       }
 881       case Toolkit::TextEditor::Property::FONT_STYLE:
 882       {
 883         GetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
 884         break;
 885       }
 886       case Toolkit::TextEditor::Property::POINT_SIZE:
 887       {
 888         value = impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE);
 889         break;
 890       }
 891       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
 892       {
 893         const char* name = GetHorizontalAlignmentString(impl.mController->GetHorizontalAlignment());
 894         if(name)
 895         {
 896           value = std::string(name);
 897         }
 898         break;
 899       }
 900       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
 901       {
 902         value = impl.mDecorator->GetScrollThreshold();
 903         break;
 904       }
 905       case Toolkit::TextEditor::Property::SCROLL_SPEED:
 906       {
 907         value = impl.mDecorator->GetScrollSpeed();
 908         break;
 909       }
 910       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
 911       {
 912         value = impl.mDecorator->GetColor(PRIMARY_CURSOR);
 913         break;
 914       }
 915       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
 916       {
 917         value = impl.mDecorator->GetColor(SECONDARY_CURSOR);
 918         break;
 919       }
 920       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
 921       {
 922         value = impl.mController->GetEnableCursorBlink();
 923         break;
 924       }
 925       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
 926       {
 927         value = impl.mDecorator->GetCursorBlinkInterval();
 928         break;
 929       }
 930       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
 931       {
 932         value = impl.mDecorator->GetCursorBlinkDuration();
 933         break;
 934       }
 935       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
 936       {
 937         value = impl.mDecorator->GetCursorWidth();
 938         break;
 939       }
 940       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
 941       {
 942         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED);
 943         break;
 944       }
 945       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
 946       {
 947         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED);
 948         break;
 949       }
 950       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
 951       {
 952         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
 953         break;
 954       }
 955       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 956       {
 957         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
 958         break;
 959       }
 960       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 961       {
 962         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
 963         break;
 964       }
 965       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 966       {
 967         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
 968         break;
 969       }
 970       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 971       {
 972         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
 973         break;
 974       }
 975       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 976       {
 977         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
 978         break;
 979       }
 980       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
 981       {
 982         value = impl.mDecorator->GetHighlightColor();
 983         break;
 984       }
 985       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
 986       {
 987         Rect<int> boundingBox;
 988         impl.mDecorator->GetBoundingBox(boundingBox);
 989         value = boundingBox;
 990         break;
 991       }
 992       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
 993       {
 994         value = impl.mController->IsMarkupProcessorEnabled();
 995         break;
 996       }
 997       case Toolkit::TextEditor::Property::INPUT_COLOR:
 998       {
 999         value = impl.mController->GetInputColor();
1000         break;
1001       }
1002       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
1003       {
1004         value = impl.mController->GetInputFontFamily();
1005         break;
1006       }
1007       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
1008       {
1009         GetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
1010         break;
1011       }
1012       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
1013       {
1014         value = impl.mController->GetInputFontPointSize();
1015         break;
1016       }
1017       case Toolkit::TextEditor::Property::LINE_SPACING:
1018       {
1019         value = impl.mController->GetDefaultLineSpacing();
1020         break;
1021       }
1022       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
1023       {
1024         value = impl.mController->GetInputLineSpacing();
1025         break;
1026       }
1027       case Toolkit::TextEditor::Property::UNDERLINE:
1028       {
1029         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1030         break;
1031       }
1032       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
1033       {
1034         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
1035         break;
1036       }
1037       case Toolkit::TextEditor::Property::SHADOW:
1038       {
1039         GetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1040         break;
1041       }
1042       case Toolkit::TextEditor::Property::INPUT_SHADOW:
1043       {
1044         GetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
1045         break;
1046       }
1047       case Toolkit::TextEditor::Property::EMBOSS:
1048       {
1049         GetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1050         break;
1051       }
1052       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
1053       {
1054         GetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
1055         break;
1056       }
1057       case Toolkit::TextEditor::Property::OUTLINE:
1058       {
1059         GetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1060         break;
1061       }
1062       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
1063       {
1064         GetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
1065         break;
1066       }
1067       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
1068       {
1069         value = impl.mScrollAnimationEnabled;
1070         break;
1071       }
1072       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
1073       {
1074         value = impl.mScrollAnimationDuration;
1075         break;
1076       }
1077       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
1078       {
1079         value = impl.mScrollBarEnabled;
1080         break;
1081       }
1082       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
1083       {
1084         value = impl.mAnimationPeriod.delaySeconds;
1085         break;
1086       }
1087       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
1088       {
1089         value = impl.mAnimationPeriod.durationSeconds;
1090         break;
1091       }
1092       case Toolkit::TextEditor::Property::PIXEL_SIZE:
1093       {
1094         value = impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE);
1095         break;
1096       }
1097       case Toolkit::TextEditor::Property::LINE_COUNT:
1098       {
1099         float width = textEditor.GetProperty(Actor::Property::SIZE_WIDTH).Get<float>();
1100         value       = impl.mController->GetLineCount(width);
1101         break;
1102       }
1103       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
1104       {
1105         std::string text;
1106         impl.mController->GetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
1107         value = text;
1108         break;
1109       }
1110       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
1111       {
1112         value = impl.mController->GetPlaceholderTextColor();
1113         break;
1114       }
1115       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
1116       {
1117         value = impl.mController->IsSelectionEnabled();
1118         break;
1119       }
1120       case Toolkit::TextEditor::Property::PLACEHOLDER:
1121       {
1122         Property::Map map;
1123         impl.mController->GetPlaceholderProperty(map);
1124         value = map;
1125         break;
1126       }
1127       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
1128       {
1129         value = impl.mController->GetLineWrapMode();
1130         break;
1131       }
1132       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
1133       {
1134         value = impl.mController->IsShiftSelectionEnabled();
1135         break;
1136       }
1137       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
1138       {
1139         value = impl.mController->IsGrabHandleEnabled();
1140         break;
1141       }
1142       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
1143       {
1144         value = impl.mController->GetMatchLayoutDirection() != DevelText::MatchLayoutDirection::CONTENTS;
1145         break;
1146       }
1147       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
1148       {
1149         value = impl.mController->GetMaximumNumberOfCharacters();
1150         break;
1151       }
1152       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT:
1153       {
1154         value = impl.mController->GetSelectedText();
1155         break;
1156       }
1157       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
1158       {
1159         Uint32Pair range = impl.GetTextSelectionRange();
1160         value            = static_cast<int>(range.first);
1161         break;
1162       }
1163       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
1164       {
1165         Uint32Pair range = impl.GetTextSelectionRange();
1166         value            = static_cast<int>(range.second);
1167         break;
1168       }
1169       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
1170       {
1171         value = impl.IsEditable();
1172         break;
1173       }
1174       case Toolkit::DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION:
1175       {
1176         value = impl.GetHorizontalScrollPosition();
1177         break;
1178       }
1179       case Toolkit::DevelTextEditor::Property::VERTICAL_SCROLL_POSITION:
1180       {
1181         value = impl.GetVerticalScrollPosition();
1182         break;
1183       }
1184       case Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE:
1185       {
1186         value = impl.mController->GetFontSizeScale();
1187         break;
1188       }
1189       case Toolkit::DevelTextEditor::Property::PRIMARY_CURSOR_POSITION:
1190       {
1191         value = static_cast<int>(impl.mController->GetPrimaryCursorPosition());
1192         break;
1193       }
1194       case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
1195       {
1196         value = impl.mDecorator->GetHandleColor();
1197         break;
1198       }
1199       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE_POPUP:
1200       {
1201         value = impl.mController->IsGrabHandlePopupEnabled();
1202         break;
1203       }
1204       case Toolkit::DevelTextEditor::Property::INPUT_METHOD_SETTINGS:
1205       {
1206         Property::Map map;
1207         impl.mInputMethodOptions.RetrieveProperty(map);
1208         value = map;
1209         break;
1210       }
1211       case Toolkit::DevelTextEditor::Property::INPUT_FILTER:
1212       {
1213         Property::Map map;
1214         impl.mController->GetInputFilterOption(map);
1215         value = map;
1216         break;
1217       }
1218       case Toolkit::DevelTextEditor::Property::ELLIPSIS:
1219       {
1220         value = impl.mController->IsTextElideEnabled();
1221         break;
1222       }
1223       case Toolkit::DevelTextEditor::Property::ELLIPSIS_POSITION:
1224       {
1225         value = impl.mController->GetEllipsisPosition();
1226         break;
1227       }
1228       case Toolkit::DevelTextEditor::Property::MIN_LINE_SIZE:
1229       {
1230         value = impl.mController->GetDefaultLineSize();
1231         break;
1232       }
1233     } //switch
1234   }
1235
1236   return value;
1237 }
1238
1239 void TextEditor::SelectWholeText()
1240 {
1241   if(mController && mController->IsShowingRealText())
1242   {
1243     mController->SelectWholeText();
1244     SetKeyInputFocus();
1245   }
1246 }
1247
1248 void TextEditor::SelectNone()
1249 {
1250   if(mController && mController->IsShowingRealText())
1251   {
1252     mController->SelectNone();
1253   }
1254 }
1255
1256 void TextEditor::SelectText(const uint32_t start, const uint32_t end)
1257 {
1258   if(mController && mController->IsShowingRealText())
1259   {
1260     mController->SelectText(start, end);
1261     SetKeyInputFocus();
1262   }
1263 }
1264
1265 void TextEditor::ScrollBy(Vector2 scroll)
1266 {
1267   if(mController && mController->IsShowingRealText())
1268   {
1269     mController->ScrollBy(scroll);
1270   }
1271 }
1272
1273 float TextEditor::GetHorizontalScrollPosition()
1274 {
1275   if(mController && mController->IsShowingRealText())
1276   {
1277     return mController->GetHorizontalScrollPosition();
1278   }
1279   return 0;
1280 }
1281
1282 float TextEditor::GetVerticalScrollPosition()
1283 {
1284   if(mController && mController->IsShowingRealText())
1285   {
1286     return mController->GetVerticalScrollPosition();
1287   }
1288   return 0;
1289 }
1290
1291 string TextEditor::GetSelectedText() const
1292 {
1293   string selectedText = "";
1294   if(mController && mController->IsShowingRealText())
1295   {
1296     selectedText = mController->GetSelectedText();
1297   }
1298   return selectedText;
1299 }
1300
1301 InputMethodContext TextEditor::GetInputMethodContext()
1302 {
1303   return mInputMethodContext;
1304 }
1305
1306 DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal()
1307 {
1308   return mMaxLengthReachedSignal;
1309 }
1310
1311 DevelTextEditor::AnchorClickedSignalType& TextEditor::AnchorClickedSignal()
1312 {
1313   return mAnchorClickedSignal;
1314 }
1315
1316 DevelTextEditor::InputFilteredSignalType& TextEditor::InputFilteredSignal()
1317 {
1318   return mInputFilteredSignal;
1319 }
1320
1321 Text::ControllerPtr TextEditor::GetTextController()
1322 {
1323   return mController;
1324 }
1325
1326 bool TextEditor::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
1327 {
1328   Dali::BaseHandle handle(object);
1329
1330   bool                connected(true);
1331   Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast(handle);
1332
1333   if(0 == strcmp(signalName.c_str(), SIGNAL_TEXT_CHANGED))
1334   {
1335     editor.TextChangedSignal().Connect(tracker, functor);
1336   }
1337   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED))
1338   {
1339     editor.InputStyleChangedSignal().Connect(tracker, functor);
1340   }
1341   else if(0 == strcmp(signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED))
1342   {
1343     if(editor)
1344     {
1345       Internal::TextEditor& editorImpl(GetImpl(editor));
1346       editorImpl.MaxLengthReachedSignal().Connect(tracker, functor);
1347     }
1348   }
1349   else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
1350   {
1351     if(editor)
1352     {
1353       Internal::TextEditor& editorImpl(GetImpl(editor));
1354       editorImpl.AnchorClickedSignal().Connect(tracker, functor);
1355     }
1356   }
1357   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_FILTERED))
1358   {
1359     if(editor)
1360     {
1361       Internal::TextEditor& editorImpl(GetImpl(editor));
1362       editorImpl.InputFilteredSignal().Connect(tracker, functor);
1363     }
1364   }
1365   else
1366   {
1367     // signalName does not match any signal
1368     connected = false;
1369   }
1370
1371   return connected;
1372 }
1373
1374 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1375 {
1376   return mTextChangedSignal;
1377 }
1378
1379 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1380 {
1381   return mInputStyleChangedSignal;
1382 }
1383
1384 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
1385 {
1386   return mScrollStateChangedSignal;
1387 }
1388
1389 void TextEditor::OnInitialize()
1390 {
1391   Actor self = Self();
1392
1393   mController = Text::Controller::New(this, this, this, this);
1394
1395   mDecorator = Text::Decorator::New(*mController,
1396                                     *mController);
1397
1398   mInputMethodContext = InputMethodContext::New(self);
1399
1400   mController->GetLayoutEngine().SetLayout(Layout::Engine::MULTI_LINE_BOX);
1401
1402   // Enables the text input.
1403   mController->EnableTextInput(mDecorator, mInputMethodContext);
1404
1405   // Enables the vertical scrolling after the text input has been enabled.
1406   mController->SetVerticalScrollEnabled(true);
1407
1408   // Disables the horizontal scrolling.
1409   mController->SetHorizontalScrollEnabled(false);
1410
1411   // Sets the maximum number of characters.
1412   mController->SetMaximumNumberOfCharacters(std::numeric_limits<Length>::max());
1413
1414   // Enable the smooth handle panning.
1415   mController->SetSmoothHandlePanEnabled(true);
1416
1417   mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
1418   mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
1419
1420   // Sets layoutDirection value
1421   Dali::Stage                 stage           = Dali::Stage::GetCurrent();
1422   Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1423   mController->SetLayoutDirection(layoutDirection);
1424
1425   self.LayoutDirectionChangedSignal().Connect(this, &TextEditor::OnLayoutDirectionChanged);
1426
1427   // Forward input events to controller
1428   EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
1429   GetTapGestureDetector().SetMaximumTapsRequired(2);
1430
1431   self.TouchedSignal().Connect(this, &TextEditor::OnTouched);
1432
1433   // Set BoundingBox to stage size if not already set.
1434   Rect<int> boundingBox;
1435   mDecorator->GetBoundingBox(boundingBox);
1436
1437   if(boundingBox.IsEmpty())
1438   {
1439     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1440     mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
1441   }
1442
1443   // Whether to flip the selection handles as soon as they cross.
1444   mDecorator->FlipSelectionHandlesOnCrossEnabled(true);
1445
1446   // Set the default scroll speed.
1447   mDecorator->SetScrollSpeed(DEFAULT_SCROLL_SPEED);
1448
1449   // Fill-parent area by default
1450   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
1451   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1452   self.OnSceneSignal().Connect(this, &TextEditor::OnSceneConnect);
1453
1454   //Enable highightability
1455   self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
1456
1457   DevelControl::SetInputMethodContext(*this, mInputMethodContext);
1458
1459   // Creates an extra control to be used as stencil buffer.
1460   mStencil = Control::New();
1461   mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1462   mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1463
1464   // Creates a background visual. Even if the color is transparent it updates the stencil.
1465   mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
1466                        Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
1467
1468   // Enable the clipping property.
1469   mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
1470   mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
1471
1472   self.Add(mStencil);
1473
1474   DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
1475     return std::unique_ptr<Dali::Accessibility::Accessible>(
1476       new AccessibleImpl(actor, Dali::Accessibility::Role::ENTRY));
1477   });
1478 }
1479
1480 void TextEditor::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
1481 {
1482   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1483
1484   switch(change)
1485   {
1486     case StyleChange::DEFAULT_FONT_CHANGE:
1487     {
1488       DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1489       const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
1490       // Property system did not set the font so should update it.
1491       mController->UpdateAfterFontChange(newFont);
1492       RelayoutRequest();
1493       break;
1494     }
1495
1496     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1497     {
1498       GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
1499       RelayoutRequest();
1500       break;
1501     }
1502     case StyleChange::THEME_CHANGE:
1503     {
1504       // Nothing to do, let control base class handle this
1505       break;
1506     }
1507   }
1508
1509   // Up call to Control
1510   Control::OnStyleChange(styleManager, change);
1511 }
1512
1513 Vector3 TextEditor::GetNaturalSize()
1514 {
1515   Extents padding;
1516   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1517
1518   Vector3 naturalSize = mController->GetNaturalSize();
1519   naturalSize.width += (padding.start + padding.end);
1520   naturalSize.height += (padding.top + padding.bottom);
1521
1522   return naturalSize;
1523 }
1524
1525 float TextEditor::GetHeightForWidth(float width)
1526 {
1527   Extents padding;
1528   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1529   return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
1530 }
1531
1532 void TextEditor::ResizeActor(Actor& actor, const Vector2& size)
1533 {
1534   if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
1535   {
1536     actor.SetProperty(Actor::Property::SIZE, size);
1537   }
1538 }
1539
1540 void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
1541 {
1542   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1543
1544   Actor self = Self();
1545
1546   Extents padding;
1547   padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1548
1549   Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
1550
1551   // Support Right-To-Left of padding
1552   Dali::LayoutDirection::Type layoutDirection = mController->GetLayoutDirection(self);
1553
1554   if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1555   {
1556     std::swap(padding.start, padding.end);
1557   }
1558
1559   if(mStencil)
1560   {
1561     mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1562     ResizeActor(mStencil, contentSize);
1563   }
1564   if(mActiveLayer)
1565   {
1566     mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1567     ResizeActor(mActiveLayer, contentSize);
1568   }
1569
1570   // If there is text changed, callback is called.
1571   if(mTextChanged)
1572   {
1573     EmitTextChangedSignal();
1574   }
1575
1576   const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
1577
1578   if((Text::Controller::NONE_UPDATED != updateTextType) ||
1579      !mRenderer)
1580   {
1581     DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get());
1582
1583     if(mDecorator &&
1584        (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
1585     {
1586       mDecorator->Relayout(contentSize);
1587     }
1588
1589     if(!mRenderer)
1590     {
1591       mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
1592     }
1593
1594     RenderText(updateTextType);
1595   }
1596
1597   // The text-editor emits signals when the input style changes. These changes of style are
1598   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1599   // can't be emitted during the size negotiation as the callbacks may update the UI.
1600   // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1601   if(!mController->IsInputStyleChangedSignalsQueueEmpty())
1602   {
1603     if(Adaptor::IsAvailable())
1604     {
1605       Adaptor& adaptor = Adaptor::Get();
1606
1607       if(NULL == mIdleCallback)
1608       {
1609         // @note: The callback manager takes the ownership of the callback object.
1610         mIdleCallback = MakeCallback(this, &TextEditor::OnIdleSignal);
1611         adaptor.AddIdle(mIdleCallback, false);
1612       }
1613     }
1614   }
1615 }
1616
1617 void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
1618 {
1619   Actor renderableActor;
1620
1621   if(Text::Controller::NONE_UPDATED != (Text::Controller::MODEL_UPDATED & updateTextType))
1622   {
1623     if(mRenderer)
1624     {
1625       Dali::Toolkit::TextEditor handle = Dali::Toolkit::TextEditor(GetOwner());
1626
1627       renderableActor = mRenderer->Render(mController->GetView(),
1628                                           handle,
1629                                           Property::INVALID_INDEX, // Animatable property not supported
1630                                           mAlignmentOffset,
1631                                           DepthIndex::CONTENT);
1632     }
1633
1634     if(renderableActor != mRenderableActor)
1635     {
1636       UnparentAndReset(mBackgroundActor);
1637       UnparentAndReset(mRenderableActor);
1638       mRenderableActor = renderableActor;
1639
1640       if(mRenderableActor)
1641       {
1642         mBackgroundActor = mController->CreateBackgroundActor();
1643       }
1644     }
1645   }
1646
1647   if(mRenderableActor)
1648   {
1649     const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1650
1651     float renderableActorPositionX, renderableActorPositionY;
1652
1653     if(mStencil)
1654     {
1655       renderableActorPositionX = scrollOffset.x + mAlignmentOffset;
1656       renderableActorPositionY = scrollOffset.y;
1657     }
1658     else
1659     {
1660       Extents padding;
1661       padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1662
1663       // Support Right-To-Left of padding
1664       Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(Self().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1665       if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1666       {
1667         std::swap(padding.start, padding.end);
1668       }
1669
1670       renderableActorPositionX = scrollOffset.x + mAlignmentOffset + padding.start;
1671       renderableActorPositionY = scrollOffset.y + padding.top;
1672     }
1673
1674     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY));
1675     // Make sure the actors are parented correctly with/without clipping
1676     Actor self = mStencil ? mStencil : Self();
1677
1678     Actor highlightActor;
1679
1680     for(std::vector<Actor>::iterator it    = mClippingDecorationActors.begin(),
1681                                      endIt = mClippingDecorationActors.end();
1682         it != endIt;
1683         ++it)
1684     {
1685       self.Add(*it);
1686       it->LowerToBottom();
1687
1688       if(it->GetProperty<std::string>(Dali::Actor::Property::NAME) == "HighlightActor")
1689       {
1690         highlightActor = *it;
1691       }
1692     }
1693     mClippingDecorationActors.clear();
1694
1695     self.Add(mRenderableActor);
1696
1697     if(mBackgroundActor)
1698     {
1699       if(mDecorator && mDecorator->IsHighlightVisible())
1700       {
1701         self.Add(mBackgroundActor);
1702         mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY)); // In text field's coords.
1703         mBackgroundActor.LowerBelow(highlightActor);
1704       }
1705       else
1706       {
1707         mRenderableActor.Add(mBackgroundActor);
1708         mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(0.0f, 0.0f)); // In renderable actor's coords.
1709         mBackgroundActor.LowerToBottom();
1710       }
1711     }
1712
1713     ApplyScrollPosition();
1714   }
1715   UpdateScrollBar();
1716 }
1717
1718 void TextEditor::OnKeyInputFocusGained()
1719 {
1720   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get());
1721   if(mInputMethodContext && IsEditable())
1722   {
1723     // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
1724     mInputMethodContext.ApplyOptions(mInputMethodOptions);
1725     mInputMethodContext.NotifyTextInputMultiLine(true);
1726
1727     mInputMethodContext.StatusChangedSignal().Connect(this, &TextEditor::KeyboardStatusChanged);
1728
1729     mInputMethodContext.EventReceivedSignal().Connect(this, &TextEditor::OnInputMethodContextEvent);
1730
1731     // Notify that the text editing start.
1732     mInputMethodContext.Activate();
1733
1734     // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
1735     mInputMethodContext.SetRestoreAfterFocusLost(true);
1736   }
1737   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1738
1739   if(notifier)
1740   {
1741     notifier.ContentSelectedSignal().Connect(this, &TextEditor::OnClipboardTextSelected);
1742   }
1743
1744   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1745
1746   EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
1747 }
1748
1749 void TextEditor::OnKeyInputFocusLost()
1750 {
1751   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get());
1752   if(mInputMethodContext)
1753   {
1754     mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextEditor::KeyboardStatusChanged);
1755
1756     // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
1757     mInputMethodContext.SetRestoreAfterFocusLost(false);
1758
1759     // Notify that the text editing finish.
1760     mInputMethodContext.Deactivate();
1761
1762     mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextEditor::OnInputMethodContextEvent);
1763   }
1764   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1765
1766   if(notifier)
1767   {
1768     notifier.ContentSelectedSignal().Disconnect(this, &TextEditor::OnClipboardTextSelected);
1769   }
1770
1771   mController->KeyboardFocusLostEvent();
1772
1773   EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
1774 }
1775
1776 bool TextEditor::OnAccessibilityActivated()
1777 {
1778   SetKeyInputFocus();
1779   return true;
1780 }
1781
1782 void TextEditor::OnTap(const TapGesture& gesture)
1783 {
1784   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get());
1785   if(mInputMethodContext && IsEditable())
1786   {
1787     mInputMethodContext.Activate();
1788   }
1789   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1790   Extents padding;
1791   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1792   const Vector2& localPoint = gesture.GetLocalPoint();
1793   mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
1794   mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
1795
1796   SetKeyInputFocus();
1797 }
1798
1799 void TextEditor::OnPan(const PanGesture& gesture)
1800 {
1801   mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
1802 }
1803
1804 void TextEditor::OnLongPress(const LongPressGesture& gesture)
1805 {
1806   if(mInputMethodContext && IsEditable())
1807   {
1808     mInputMethodContext.Activate();
1809   }
1810   Extents padding;
1811   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1812   const Vector2& localPoint = gesture.GetLocalPoint();
1813   mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
1814
1815   SetKeyInputFocus();
1816 }
1817
1818 bool TextEditor::OnKeyEvent(const KeyEvent& event)
1819 {
1820   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
1821
1822   if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
1823   {
1824     // Make sure ClearKeyInputFocus when only key is up
1825     if(event.GetState() == KeyEvent::UP)
1826     {
1827       ClearKeyInputFocus();
1828     }
1829
1830     return true;
1831   }
1832
1833   return mController->KeyEvent(event);
1834 }
1835
1836 void TextEditor::RequestTextRelayout()
1837 {
1838   RelayoutRequest();
1839 }
1840
1841 void TextEditor::TextInserted(unsigned int position, unsigned int length, const std::string& content)
1842 {
1843   if(Accessibility::IsUp())
1844   {
1845     Control::Impl::GetAccessibilityObject(Self())->EmitTextInserted(position, length, content);
1846   }
1847 }
1848
1849 void TextEditor::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
1850 {
1851   if(Accessibility::IsUp())
1852   {
1853     Control::Impl::GetAccessibilityObject(Self())->EmitTextDeleted(position, length, content);
1854   }
1855 }
1856
1857 void TextEditor::CursorMoved(unsigned int position)
1858 {
1859   if(Accessibility::IsUp())
1860   {
1861     Control::Impl::GetAccessibilityObject(Self())->EmitTextCursorMoved(position);
1862   }
1863 }
1864
1865 void TextEditor::TextChanged(bool immediate)
1866 {
1867   if(immediate) // Emits TextChangedSignal immediately
1868   {
1869     EmitTextChangedSignal();
1870   }
1871   else
1872   {
1873     mTextChanged = true;
1874   }
1875 }
1876
1877 void TextEditor::EmitTextChangedSignal()
1878 {
1879   Dali::Toolkit::TextEditor handle(GetOwner());
1880   mTextChangedSignal.Emit(handle);
1881   mTextChanged = false;
1882 }
1883
1884 void TextEditor::MaxLengthReached()
1885 {
1886   Dali::Toolkit::TextEditor handle(GetOwner());
1887   mMaxLengthReachedSignal.Emit(handle);
1888 }
1889
1890 void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
1891 {
1892   Dali::Toolkit::TextEditor handle(GetOwner());
1893
1894   Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1895
1896   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
1897   {
1898     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR);
1899   }
1900   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
1901   {
1902     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY);
1903   }
1904   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
1905   {
1906     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE);
1907   }
1908   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
1909   {
1910     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1911   }
1912   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
1913   {
1914     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1915   }
1916   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
1917   {
1918     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1919   }
1920   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_LINE_SPACING))
1921   {
1922     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING);
1923   }
1924   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
1925   {
1926     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE);
1927   }
1928   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
1929   {
1930     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW);
1931   }
1932   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
1933   {
1934     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS);
1935   }
1936   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
1937   {
1938     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE);
1939   }
1940
1941   mInputStyleChangedSignal.Emit(handle, editorInputStyleMask);
1942 }
1943
1944 void TextEditor::AnchorClicked(const std::string& href)
1945 {
1946   Dali::Toolkit::TextEditor handle(GetOwner());
1947   mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
1948 }
1949
1950 void TextEditor::InputFiltered(Toolkit::InputFilter::Property::Type type)
1951 {
1952   Dali::Toolkit::TextEditor handle(GetOwner());
1953   mInputFilteredSignal.Emit(handle, type);
1954 }
1955
1956 void TextEditor::AddDecoration(Actor& actor, bool needsClipping)
1957 {
1958   if(actor)
1959   {
1960     if(needsClipping)
1961     {
1962       mClippingDecorationActors.push_back(actor);
1963     }
1964     else
1965     {
1966       actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1967       actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1968       Self().Add(actor);
1969       mActiveLayer = actor;
1970     }
1971   }
1972 }
1973
1974 void TextEditor::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
1975 {
1976   if(mController && mController->IsShowingRealText())
1977   {
1978     mController->SetTextSelectionRange(start, end);
1979     SetKeyInputFocus();
1980   }
1981 }
1982
1983 Uint32Pair TextEditor::GetTextSelectionRange() const
1984 {
1985   Uint32Pair range(0, 0);
1986   if(mController && mController->IsShowingRealText())
1987   {
1988     range = mController->GetTextSelectionRange();
1989   }
1990   return range;
1991 }
1992
1993 void TextEditor::GetControlBackgroundColor(Vector4& color) const
1994 {
1995   Property::Value propValue = Self().GetProperty(Toolkit::Control::Property::BACKGROUND);
1996   Property::Map*  resultMap = propValue.GetMap();
1997
1998   Property::Value* colorValue = nullptr;
1999   if(resultMap && (colorValue = resultMap->Find(ColorVisual::Property::MIX_COLOR)))
2000   {
2001     colorValue->Get(color);
2002   }
2003 }
2004
2005 void TextEditor::UpdateScrollBar()
2006 {
2007   using namespace Dali;
2008
2009   float scrollPosition;
2010   float controlSize;
2011   float layoutSize;
2012   bool  latestScrolled;
2013
2014   if(!mScrollBarEnabled)
2015   {
2016     return;
2017   }
2018   latestScrolled = mController->GetTextScrollInfo(scrollPosition, controlSize, layoutSize);
2019   if(!latestScrolled || controlSize > layoutSize)
2020   {
2021     return;
2022   }
2023
2024   CustomActor self = Self();
2025   if(!mScrollBar)
2026   {
2027     mScrollBar = Toolkit::ScrollBar::New(Toolkit::ScrollBar::VERTICAL);
2028     mScrollBar.SetIndicatorHeightPolicy(Toolkit::ScrollBar::VARIABLE);
2029     mScrollBar.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT);
2030     mScrollBar.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT);
2031     mScrollBar.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
2032     mScrollBar.SetResizePolicy(ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH);
2033
2034     // Register the scroll position property
2035     Property::Index propertyScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION, scrollPosition);
2036     // Register the minimum scroll position property
2037     Property::Index propertyMinScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MIN, 0.0f);
2038     // Register the maximum scroll position property
2039     Property::Index propertyMaxScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize));
2040     // Register the scroll content size property
2041     Property::Index propertyScrollContentSize = self.RegisterProperty(SCROLL_BAR_CONTENT_SIZE, layoutSize);
2042
2043     mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
2044
2045     // Set style name of ScrollBar for styling
2046     mScrollBar.SetStyleName("TextEditorScrollBar");
2047     Toolkit::Control scrollIndicator = Toolkit::Control::DownCast(mScrollBar.GetScrollIndicator());
2048     if(scrollIndicator)
2049     {
2050       // Set style name of ScrollBarIndicator for styling
2051       scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
2052     }
2053
2054     self.Add(mScrollBar);
2055   }
2056   else
2057   {
2058     Property::Index propertyScrollPosition    = self.GetPropertyIndex(SCROLL_BAR_POSITION);
2059     Property::Index propertyMaxScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION_MAX);
2060     Property::Index propertyScrollContentSize = self.GetPropertyIndex(SCROLL_BAR_CONTENT_SIZE);
2061
2062     self.SetProperty(propertyScrollPosition, scrollPosition);
2063     self.SetProperty(propertyMaxScrollPosition, (layoutSize - controlSize));
2064     self.SetProperty(propertyScrollContentSize, layoutSize);
2065   }
2066
2067   // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
2068   if(!mScrollStarted)
2069   {
2070     mScrollStarted = true;
2071     Dali::Toolkit::TextEditor handle(GetOwner());
2072     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::STARTED);
2073   }
2074
2075   Actor indicator = mScrollBar.GetScrollIndicator();
2076   if(mAnimation)
2077   {
2078     mAnimation.Stop(); // Cancel any animation
2079   }
2080   else
2081   {
2082     mAnimation = Animation::New(mAnimationPeriod.durationSeconds);
2083   }
2084   indicator.SetProperty(Actor::Property::OPACITY, 1.0f);
2085   mAnimation.AnimateTo(Property(indicator, Actor::Property::COLOR_ALPHA), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod);
2086   mAnimation.Play();
2087   mAnimation.FinishedSignal().Connect(this, &TextEditor::OnScrollIndicatorAnimationFinished);
2088 }
2089
2090 void TextEditor::OnScrollIndicatorAnimationFinished(Animation& animation)
2091 {
2092   // If animation is successfully ended, then emit ScrollStateChangedSignal
2093   if(animation.GetCurrentProgress() == 0.0f)
2094   {
2095     mScrollStarted = false;
2096     Dali::Toolkit::TextEditor handle(GetOwner());
2097     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::FINISHED);
2098   }
2099 }
2100
2101 void TextEditor::OnSceneConnect(Dali::Actor actor)
2102 {
2103   if(mHasBeenStaged)
2104   {
2105     RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
2106   }
2107   else
2108   {
2109     mHasBeenStaged = true;
2110   }
2111 }
2112
2113 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
2114 {
2115   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
2116   return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
2117 }
2118
2119 void TextEditor::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
2120 {
2121   if(mDecorator)
2122   {
2123     Property::Map map;
2124     map[IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
2125     value                          = map;
2126   }
2127 }
2128
2129 void TextEditor::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
2130 {
2131   mController->PasteClipboardItemEvent();
2132 }
2133
2134 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
2135 {
2136   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
2137
2138   // Just hide the grab handle when keyboard is hidden.
2139   if(!keyboardShown)
2140   {
2141     mController->KeyboardFocusLostEvent();
2142   }
2143   else
2144   {
2145     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
2146   }
2147 }
2148
2149 void TextEditor::OnSceneConnection(int depth)
2150 {
2151   // Sets the depth to the visuals inside the text's decorator.
2152   mDecorator->SetTextDepth(depth);
2153
2154   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
2155
2156   // Call the Control::OnSceneConnection() to set the depth of the background.
2157   Control::OnSceneConnection(depth);
2158 }
2159
2160 bool TextEditor::OnTouched(Actor actor, const TouchEvent& touch)
2161 {
2162   return false;
2163 }
2164
2165 void TextEditor::OnIdleSignal()
2166 {
2167   // Emits the change of input style signals.
2168   mController->ProcessInputStyleChangedSignals();
2169
2170   // Set the pointer to null as the callback manager deletes the callback after execute it.
2171   mIdleCallback = NULL;
2172 }
2173
2174 void TextEditor::ApplyScrollPosition()
2175 {
2176   const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
2177   float          scrollAmount = 0.0f;
2178
2179   if(mScrollAnimationEnabled)
2180   {
2181     scrollAmount = mController->GetScrollAmountByUserInput();
2182   }
2183   if(mTextVerticalScroller)
2184   {
2185     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2186   }
2187   else if(Equals(scrollAmount, 0.0f, Math::MACHINE_EPSILON_1))
2188   {
2189     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount));
2190   }
2191   else
2192   {
2193     mTextVerticalScroller = Text::TextVerticalScroller::New();
2194     if(!Equals(mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1))
2195     {
2196       mTextVerticalScroller->SetDuration(mScrollAnimationDuration);
2197     }
2198     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2199   }
2200 }
2201
2202 bool TextEditor::IsEditable() const
2203 {
2204   return mController->IsEditable();
2205 }
2206
2207 void TextEditor::SetEditable(bool editable)
2208 {
2209   mController->SetEditable(editable);
2210   if(mInputMethodContext && !editable)
2211   {
2212     mInputMethodContext.Deactivate();
2213   }
2214 }
2215
2216 void TextEditor::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type)
2217 {
2218   mController->ChangedLayoutDirection();
2219 }
2220
2221 TextEditor::TextEditor()
2222 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
2223   mAnimationPeriod(0.0f, 0.0f),
2224   mIdleCallback(NULL),
2225   mAlignmentOffset(0.f),
2226   mScrollAnimationDuration(0.f),
2227   mLineSpacing(0.f),
2228   mRenderingBackend(DEFAULT_RENDERING_BACKEND),
2229   mHasBeenStaged(false),
2230   mScrollAnimationEnabled(false),
2231   mScrollBarEnabled(false),
2232   mScrollStarted(false),
2233   mTextChanged(false)
2234 {
2235 }
2236
2237 TextEditor::~TextEditor()
2238 {
2239   UnparentAndReset(mStencil);
2240
2241   if((NULL != mIdleCallback) && Adaptor::IsAvailable())
2242   {
2243     // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
2244     Adaptor::Get().RemoveIdle(mIdleCallback);
2245   }
2246 }
2247
2248 std::string TextEditor::AccessibleImpl::GetName()
2249 {
2250   auto self = Toolkit::TextEditor::DownCast(Self());
2251   return self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2252 }
2253
2254 std::string TextEditor::AccessibleImpl::GetText(size_t startOffset, size_t endOffset)
2255 {
2256   if(endOffset <= startOffset)
2257   {
2258     return {};
2259   }
2260
2261   auto self = Toolkit::TextEditor::DownCast(Self());
2262   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2263
2264   if(startOffset > text.size() || endOffset > text.size())
2265   {
2266     return {};
2267   }
2268
2269   return text.substr(startOffset, endOffset - startOffset);
2270 }
2271
2272 size_t TextEditor::AccessibleImpl::GetCharacterCount()
2273 {
2274   auto self = Toolkit::TextEditor::DownCast(Self());
2275   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2276
2277   return text.size();
2278 }
2279
2280 size_t TextEditor::AccessibleImpl::GetCursorOffset()
2281 {
2282   auto slf = Toolkit::TextEditor::DownCast(Self());
2283   return Dali::Toolkit::GetImpl(slf).GetTextController()->GetCursorPosition();
2284 }
2285
2286 bool TextEditor::AccessibleImpl::SetCursorOffset(size_t offset)
2287 {
2288   auto slf = Toolkit::TextEditor::DownCast(Self());
2289   auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2290   if(offset > txt.size())
2291   {
2292     return false;
2293   }
2294
2295   auto& slfImpl = Dali::Toolkit::GetImpl(slf);
2296   slfImpl.GetTextController()->ResetCursorPosition(offset);
2297   slfImpl.RequestTextRelayout();
2298
2299   return true;
2300 }
2301
2302 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset(size_t offset, Dali::Accessibility::TextBoundary boundary)
2303 {
2304   auto self     = Toolkit::TextEditor::DownCast(Self());
2305   auto text     = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2306   auto textSize = text.size();
2307
2308   auto range = Dali::Accessibility::Range{};
2309
2310   switch(boundary)
2311   {
2312     case Dali::Accessibility::TextBoundary::CHARACTER:
2313     {
2314       if(offset < textSize)
2315       {
2316         range.content     = text[offset];
2317         range.startOffset = offset;
2318         range.endOffset   = offset + 1;
2319       }
2320       break;
2321     }
2322     case Dali::Accessibility::TextBoundary::WORD:
2323     case Dali::Accessibility::TextBoundary::LINE:
2324     {
2325       auto textString = text.c_str();
2326       auto breaks     = std::vector<char>(textSize, 0);
2327
2328       if(boundary == Dali::Accessibility::TextBoundary::WORD)
2329       {
2330         Accessibility::Accessible::FindWordSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
2331       }
2332       else
2333       {
2334         Accessibility::Accessible::FindLineSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
2335       }
2336
2337       auto index   = 0u;
2338       auto counter = 0u;
2339       while(index < textSize && counter <= offset)
2340       {
2341         auto start = index;
2342         if(breaks[index])
2343         {
2344           while(breaks[index])
2345           {
2346             index++;
2347           }
2348           counter++;
2349         }
2350         else
2351         {
2352           if(boundary == Dali::Accessibility::TextBoundary::WORD)
2353           {
2354             index++;
2355           }
2356           if(boundary == Dali::Accessibility::TextBoundary::LINE)
2357           {
2358             counter++;
2359           }
2360         }
2361
2362         if((counter > 0) && ((counter - 1) == offset))
2363         {
2364           range.content     = text.substr(start, index - start + 1);
2365           range.startOffset = start;
2366           range.endOffset   = index + 1;
2367         }
2368
2369         if(boundary == Dali::Accessibility::TextBoundary::LINE)
2370         {
2371           index++;
2372         }
2373       }
2374       break;
2375     }
2376     case Dali::Accessibility::TextBoundary::SENTENCE:
2377     {
2378       /* not supported by default */
2379       break;
2380     }
2381     case Dali::Accessibility::TextBoundary::PARAGRAPH:
2382     {
2383       /* Paragraph is not supported by libunibreak library */
2384       break;
2385     }
2386     default:
2387       break;
2388   }
2389
2390   return range;
2391 }
2392
2393 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex)
2394 {
2395   // Since DALi supports only one selection indexes higher than 0 are ignored
2396   if(selectionIndex > 0)
2397   {
2398     return {};
2399   }
2400
2401   auto        self       = Toolkit::TextEditor::DownCast(Self());
2402   auto        controller = Dali::Toolkit::GetImpl(self).GetTextController();
2403   std::string value{};
2404   controller->RetrieveSelection(value);
2405   auto indices = controller->GetSelectionIndexes();
2406
2407   return {static_cast<size_t>(indices.first), static_cast<size_t>(indices.second), value};
2408 }
2409
2410 bool TextEditor::AccessibleImpl::RemoveSelection(size_t selectionIndex)
2411 {
2412   // Since DALi supports only one selection indexes higher than 0 are ignored
2413   if(selectionIndex > 0)
2414   {
2415     return false;
2416   }
2417
2418   auto self = Toolkit::TextEditor::DownCast(Self());
2419   Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(0, 0);
2420   return true;
2421 }
2422
2423 bool TextEditor::AccessibleImpl::SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset)
2424 {
2425   // Since DALi supports only one selection indexes higher than 0 are ignored
2426   if(selectionIndex > 0)
2427   {
2428     return false;
2429   }
2430
2431   auto self = Toolkit::TextEditor::DownCast(Self());
2432   Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(startOffset, endOffset);
2433   return true;
2434 }
2435
2436 bool TextEditor::AccessibleImpl::CopyText(size_t startPosition, size_t endPosition)
2437 {
2438   if(endPosition <= startPosition)
2439   {
2440     return false;
2441   }
2442
2443   auto self = Toolkit::TextEditor::DownCast(Self());
2444   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2445   Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
2446
2447   return true;
2448 }
2449
2450 bool TextEditor::AccessibleImpl::CutText(size_t startPosition, size_t endPosition)
2451 {
2452   if(endPosition <= startPosition)
2453   {
2454     return false;
2455   }
2456
2457   auto self = Toolkit::TextEditor::DownCast(Self());
2458   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2459   Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
2460
2461   self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
2462
2463   return true;
2464 }
2465
2466 bool TextEditor::AccessibleImpl::DeleteText(size_t startPosition, size_t endPosition)
2467 {
2468   if(endPosition <= startPosition)
2469   {
2470     return false;
2471   }
2472
2473   auto self = Toolkit::TextEditor::DownCast(Self());
2474   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2475
2476   self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
2477
2478   return true;
2479 }
2480
2481 Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
2482 {
2483   using namespace Dali::Accessibility;
2484
2485   auto states              = DevelControl::AccessibleImpl::CalculateStates();
2486   states[State::EDITABLE]  = true;
2487   states[State::FOCUSABLE] = true;
2488
2489   Toolkit::Control focusControl = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
2490   if(mSelf == focusControl)
2491   {
2492     states[State::FOCUSED] = true;
2493   }
2494
2495   return states;
2496 }
2497
2498 bool TextEditor::AccessibleImpl::InsertText(size_t startPosition, std::string text)
2499 {
2500   auto self         = Toolkit::TextEditor::DownCast(Self());
2501   auto insertedText = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2502
2503   insertedText.insert(startPosition, text);
2504
2505   self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(insertedText));
2506
2507   return true;
2508 }
2509
2510 bool TextEditor::AccessibleImpl::SetTextContents(std::string newContents)
2511 {
2512   auto self = Toolkit::TextEditor::DownCast(Self());
2513   self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(newContents));
2514   return true;
2515 }
2516
2517 } // namespace Internal
2518
2519 } // namespace Toolkit
2520
2521 } // namespace Dali