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 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "cursorPositionChanged", SIGNAL_CURSOR_POSITION_CHANGED)
 162 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "selectionChanged",      SIGNAL_SELECTION_CHANGED      )
 163 DALI_SIGNAL_REGISTRATION(Toolkit, TextEditor, "selectionCleared",      SIGNAL_SELECTION_CLEARED      )
 164
 165 DALI_TYPE_REGISTRATION_END()
 166 // clang-format on
 167
 168 const char* const IMAGE_MAP_FILENAME_STRING = "filename";
 169
 170 /// Retrieves a filename from a value that is a Property::Map
 171 std::string GetImageFileNameFromPropertyValue(const Property::Value& value)
 172 {
 173   std::string          filename;
 174   const Property::Map* map = value.GetMap();
 175   if(map)
 176   {
 177     const Property::Value* filenameValue = map->Find(IMAGE_MAP_FILENAME_STRING);
 178     if(filenameValue)
 179     {
 180       filenameValue->Get(filename);
 181     }
 182   }
 183   return filename;
 184 }
 185
 186 } // namespace
 187
 188 Toolkit::TextEditor TextEditor::New()
 189 {
 190   // Create the implementation, temporarily owned by this handle on stack
 191   IntrusivePtr<TextEditor> impl = new TextEditor();
 192
 193   // Pass ownership to CustomActor handle
 194   Toolkit::TextEditor handle(*impl);
 195
 196   // Second-phase init of the implementation
 197   // This can only be done after the CustomActor connection has been made...
 198   impl->Initialize();
 199
 200   return handle;
 201 }
 202
 203 void TextEditor::SetProperty(BaseObject* object, Property::Index index, const Property::Value& value)
 204 {
 205   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
 206
 207   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SetProperty\n");
 208
 209   if(textEditor)
 210   {
 211     TextEditor& impl(GetImpl(textEditor));
 212     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
 213     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
 214
 215     switch(index)
 216     {
 217       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
 218       {
 219         int backend = value.Get<int>();
 220         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend);
 221
 222         if(impl.mRenderingBackend != backend)
 223         {
 224           impl.mRenderingBackend = backend;
 225           impl.mRenderer.Reset();
 226           impl.RequestTextRelayout();
 227         }
 228         break;
 229       }
 230       case Toolkit::TextEditor::Property::TEXT:
 231       {
 232         const std::string& text = value.Get<std::string>();
 233         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p TEXT %s\n", impl.mController.Get(), text.c_str());
 234
 235         impl.mController->SetText(text);
 236         break;
 237       }
 238       case Toolkit::TextEditor::Property::TEXT_COLOR:
 239       {
 240         const Vector4& textColor = value.Get<Vector4>();
 241         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);
 242
 243         if(impl.mController->GetDefaultColor() != textColor)
 244         {
 245           impl.mController->SetDefaultColor(textColor);
 246           impl.mController->SetInputColor(textColor);
 247           impl.mRenderer.Reset();
 248         }
 249         break;
 250       }
 251       case Toolkit::TextEditor::Property::FONT_FAMILY:
 252       {
 253         const std::string& fontFamily = value.Get<std::string>();
 254         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
 255         impl.mController->SetDefaultFontFamily(fontFamily);
 256         break;
 257       }
 258       case Toolkit::TextEditor::Property::FONT_STYLE:
 259       {
 260         SetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
 261         break;
 262       }
 263       case Toolkit::TextEditor::Property::POINT_SIZE:
 264       {
 265         const float pointSize = value.Get<float>();
 266         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p POINT_SIZE %f\n", impl.mController.Get(), pointSize);
 267
 268         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE), pointSize))
 269         {
 270           impl.mController->SetDefaultFontSize(pointSize, Text::Controller::POINT_SIZE);
 271         }
 272         break;
 273       }
 274       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
 275       {
 276         Text::HorizontalAlignment::Type alignment(static_cast<Text::HorizontalAlignment::Type>(-1)); // Set to invalid value to ensure a valid mode does get set
 277         if(Text::GetHorizontalAlignmentEnumeration(value, alignment))
 278         {
 279           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_ALIGNMENT %d\n", impl.mController.Get(), alignment);
 280           impl.mController->SetHorizontalAlignment(alignment);
 281         }
 282         break;
 283       }
 284       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
 285       {
 286         const float threshold = value.Get<float>();
 287         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold);
 288
 289         impl.mDecorator->SetScrollThreshold(threshold);
 290         break;
 291       }
 292       case Toolkit::TextEditor::Property::SCROLL_SPEED:
 293       {
 294         const float speed = value.Get<float>();
 295         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p SCROLL_SPEED %f\n", impl.mController.Get(), speed);
 296
 297         impl.mDecorator->SetScrollSpeed(speed);
 298         break;
 299       }
 300       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
 301       {
 302         const Vector4& color = value.Get<Vector4>();
 303         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);
 304
 305         impl.mDecorator->SetCursorColor(PRIMARY_CURSOR, color);
 306         impl.RequestTextRelayout();
 307         break;
 308       }
 309       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
 310       {
 311         const Vector4& color = value.Get<Vector4>();
 312         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);
 313
 314         impl.mDecorator->SetCursorColor(SECONDARY_CURSOR, color);
 315         impl.RequestTextRelayout();
 316         break;
 317       }
 318       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
 319       {
 320         const bool enable = value.Get<bool>();
 321         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable);
 322
 323         impl.mController->SetEnableCursorBlink(enable);
 324         impl.RequestTextRelayout();
 325         break;
 326       }
 327       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
 328       {
 329         const float interval = value.Get<float>();
 330         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval);
 331
 332         impl.mDecorator->SetCursorBlinkInterval(interval);
 333         break;
 334       }
 335       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
 336       {
 337         const float duration = value.Get<float>();
 338         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration);
 339
 340         impl.mDecorator->SetCursorBlinkDuration(duration);
 341         break;
 342       }
 343       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
 344       {
 345         const int width = value.Get<int>();
 346         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p CURSOR_WIDTH %d\n", impl.mController.Get(), width);
 347
 348         impl.mDecorator->SetCursorWidth(width);
 349         impl.mController->GetLayoutEngine().SetCursorWidth(width);
 350         break;
 351       }
 352       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
 353       {
 354         const std::string imageFileName = value.Get<std::string>();
 355         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
 356
 357         if(imageFileName.size())
 358         {
 359           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED, imageFileName);
 360           impl.RequestTextRelayout();
 361         }
 362         break;
 363       }
 364       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
 365       {
 366         const std::string imageFileName = value.Get<std::string>();
 367         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), imageFileName.c_str());
 368
 369         if(imageFileName.size())
 370         {
 371           impl.mDecorator->SetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED, imageFileName);
 372           impl.RequestTextRelayout();
 373         }
 374         break;
 375       }
 376       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
 377       {
 378         const std::string filename = GetImageFileNameFromPropertyValue(value);
 379
 380         if(filename.size())
 381         {
 382           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
 383           impl.RequestTextRelayout();
 384         }
 385         break;
 386       }
 387       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 388       {
 389         const std::string filename = GetImageFileNameFromPropertyValue(value);
 390
 391         if(filename.size())
 392         {
 393           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, filename);
 394           impl.RequestTextRelayout();
 395         }
 396         break;
 397       }
 398       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 399       {
 400         const std::string filename = GetImageFileNameFromPropertyValue(value);
 401
 402         if(filename.size())
 403         {
 404           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
 405           impl.RequestTextRelayout();
 406         }
 407         break;
 408       }
 409       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 410       {
 411         const std::string filename = GetImageFileNameFromPropertyValue(value);
 412
 413         if(filename.size())
 414         {
 415           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, filename);
 416           impl.RequestTextRelayout();
 417         }
 418         break;
 419       }
 420       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 421       {
 422         const std::string filename = GetImageFileNameFromPropertyValue(value);
 423
 424         if(filename.size())
 425         {
 426           impl.mDecorator->SetHandleImage(LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
 427           impl.RequestTextRelayout();
 428         }
 429         break;
 430       }
 431       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 432       {
 433         const std::string filename = GetImageFileNameFromPropertyValue(value);
 434
 435         if(filename.size())
 436         {
 437           impl.mDecorator->SetHandleImage(RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, filename);
 438           impl.RequestTextRelayout();
 439         }
 440         break;
 441       }
 442       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
 443       {
 444         const Vector4 color = value.Get<Vector4>();
 445         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);
 446
 447         impl.mDecorator->SetHighlightColor(color);
 448         impl.RequestTextRelayout();
 449         break;
 450       }
 451       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
 452       {
 453         const Rect<int>& box = value.Get<Rect<int> >();
 454         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);
 455
 456         impl.mDecorator->SetBoundingBox(box);
 457         impl.RequestTextRelayout();
 458         break;
 459       }
 460       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
 461       {
 462         const bool enableMarkup = value.Get<bool>();
 463         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup);
 464
 465         impl.mController->SetMarkupProcessorEnabled(enableMarkup);
 466         break;
 467       }
 468       case Toolkit::TextEditor::Property::INPUT_COLOR:
 469       {
 470         const Vector4& inputColor = value.Get<Vector4>();
 471         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);
 472
 473         impl.mController->SetInputColor(inputColor);
 474         break;
 475       }
 476       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
 477       {
 478         const std::string& fontFamily = value.Get<std::string>();
 479         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str());
 480         impl.mController->SetInputFontFamily(fontFamily);
 481         break;
 482       }
 483       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
 484       {
 485         SetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
 486         break;
 487       }
 488       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
 489       {
 490         const float pointSize = value.Get<float>();
 491         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize);
 492         impl.mController->SetInputFontPointSize(pointSize);
 493         break;
 494       }
 495       case Toolkit::TextEditor::Property::LINE_SPACING:
 496       {
 497         const float lineSpacing = value.Get<float>();
 498         impl.mController->SetDefaultLineSpacing(lineSpacing);
 499         impl.mRenderer.Reset();
 500         break;
 501       }
 502       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
 503       {
 504         const float lineSpacing = value.Get<float>();
 505         impl.mController->SetInputLineSpacing(lineSpacing);
 506         impl.mRenderer.Reset();
 507         break;
 508       }
 509       case Toolkit::TextEditor::Property::UNDERLINE:
 510       {
 511         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 512         if(update)
 513         {
 514           impl.mRenderer.Reset();
 515         }
 516         break;
 517       }
 518       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
 519       {
 520         const bool update = SetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
 521         if(update)
 522         {
 523           impl.mRenderer.Reset();
 524         }
 525         break;
 526       }
 527       case Toolkit::TextEditor::Property::SHADOW:
 528       {
 529         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 530         if(update)
 531         {
 532           impl.mRenderer.Reset();
 533         }
 534         break;
 535       }
 536       case Toolkit::TextEditor::Property::INPUT_SHADOW:
 537       {
 538         const bool update = SetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
 539         if(update)
 540         {
 541           impl.mRenderer.Reset();
 542         }
 543         break;
 544       }
 545       case Toolkit::TextEditor::Property::EMBOSS:
 546       {
 547         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 548         if(update)
 549         {
 550           impl.mRenderer.Reset();
 551         }
 552         break;
 553       }
 554       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
 555       {
 556         const bool update = SetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
 557         if(update)
 558         {
 559           impl.mRenderer.Reset();
 560         }
 561         break;
 562       }
 563       case Toolkit::TextEditor::Property::OUTLINE:
 564       {
 565         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
 566         if(update)
 567         {
 568           impl.mRenderer.Reset();
 569         }
 570         break;
 571       }
 572       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
 573       {
 574         const bool update = SetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
 575         if(update)
 576         {
 577           impl.mRenderer.Reset();
 578         }
 579         break;
 580       }
 581       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
 582       {
 583         const bool enable = value.Get<bool>();
 584         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SMOOTH_SCROLL %d\n", enable);
 585
 586         impl.mScrollAnimationEnabled = enable;
 587         break;
 588       }
 589       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
 590       {
 591         const float duration = value.Get<float>();
 592         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SMOOTH_SCROLL_DURATION %f\n", duration);
 593
 594         impl.mScrollAnimationDuration = duration;
 595         if(impl.mTextVerticalScroller)
 596         {
 597           impl.mTextVerticalScroller->SetDuration(duration);
 598         }
 599         break;
 600       }
 601       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
 602       {
 603         const bool enable = value.Get<bool>();
 604         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor SHOW_SCROLL_BAR %d\n", enable);
 605
 606         impl.mScrollBarEnabled = enable;
 607         break;
 608       }
 609       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
 610       {
 611         const float duration = value.Get<float>();
 612         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SCROLL_BAR_SHOW_DURATION %f\n", duration);
 613
 614         impl.mAnimationPeriod.delaySeconds = duration;
 615         break;
 616       }
 617       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
 618       {
 619         const float duration = value.Get<float>();
 620         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor SCROLL_BAR_FADE_DURATION %f\n", duration);
 621
 622         impl.mAnimationPeriod.durationSeconds = duration;
 623         break;
 624       }
 625       case Toolkit::TextEditor::Property::PIXEL_SIZE:
 626       {
 627         const float pixelSize = value.Get<float>();
 628         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PIXEL_SIZE %f\n", impl.mController.Get(), pixelSize);
 629
 630         if(!Equals(impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE), pixelSize))
 631         {
 632           impl.mController->SetDefaultFontSize(pixelSize, Text::Controller::PIXEL_SIZE);
 633         }
 634         break;
 635       }
 636       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
 637       {
 638         const std::string& text = value.Get<std::string>();
 639         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor::OnPropertySet %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str());
 640
 641         impl.mController->SetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
 642         break;
 643       }
 644       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
 645       {
 646         const Vector4& textColor = value.Get<Vector4>();
 647         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PLACEHOLDER_TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a);
 648
 649         if(impl.mController->GetPlaceholderTextColor() != textColor)
 650         {
 651           impl.mController->SetPlaceholderTextColor(textColor);
 652           impl.mRenderer.Reset();
 653         }
 654         break;
 655       }
 656       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
 657       {
 658         const bool enableSelection = value.Get<bool>();
 659         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_SELECTION %d\n", impl.mController.Get(), enableSelection);
 660         impl.mController->SetSelectionEnabled(enableSelection);
 661         break;
 662       }
 663       case Toolkit::TextEditor::Property::PLACEHOLDER:
 664       {
 665         const Property::Map* map = value.GetMap();
 666         if(map)
 667         {
 668           impl.mController->SetPlaceholderProperty(*map);
 669         }
 670         break;
 671       }
 672       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
 673       {
 674         Text::LineWrap::Mode lineWrapMode(static_cast<Text::LineWrap::Mode>(-1)); // Set to invalid value to ensure a valid mode does get set
 675         if(GetLineWrapModeEnumeration(value, lineWrapMode))
 676         {
 677           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p LineWrap::MODE %d\n", impl.mController.Get(), lineWrapMode);
 678           impl.mController->SetLineWrapMode(lineWrapMode);
 679         }
 680         break;
 681       }
 682       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
 683       {
 684         const bool shiftSelection = value.Get<bool>();
 685         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_SHIFT_SELECTION %d\n", impl.mController.Get(), shiftSelection);
 686
 687         impl.mController->SetShiftSelectionEnabled(shiftSelection);
 688         break;
 689       }
 690       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
 691       {
 692         const bool grabHandleEnabled = value.Get<bool>();
 693         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE %d\n", impl.mController.Get(), grabHandleEnabled);
 694
 695         impl.mController->SetGrabHandleEnabled(grabHandleEnabled);
 696         break;
 697       }
 698       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
 699       {
 700         impl.mController->SetMatchLayoutDirection(value.Get<bool>() ? DevelText::MatchLayoutDirection::LOCALE : DevelText::MatchLayoutDirection::CONTENTS);
 701         break;
 702       }
 703       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
 704       {
 705         const int max = value.Get<int>();
 706         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p MAX_LENGTH %d\n", impl.mController.Get(), max);
 707
 708         impl.mController->SetMaximumNumberOfCharacters(max);
 709         break;
 710       }
 711       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
 712       {
 713         uint32_t start = static_cast<uint32_t>(value.Get<int>());
 714         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_START %d\n", impl.mController.Get(), start);
 715         impl.SetTextSelectionRange(&start, nullptr);
 716         break;
 717       }
 718       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
 719       {
 720         uint32_t end = static_cast<uint32_t>(value.Get<int>());
 721         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p SELECTED_TEXT_END %d\n", impl.mController.Get(), end);
 722         impl.SetTextSelectionRange(nullptr, &end);
 723         break;
 724       }
 725       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
 726       {
 727         const bool editable = value.Get<bool>();
 728         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_EDITING %d\n", impl.mController.Get(), editable);
 729         impl.SetEditable(editable);
 730         break;
 731       }
 732       case Toolkit::DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION:
 733       {
 734         float horizontalScroll = value.Get<float>();
 735         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p HORIZONTAL_SCROLL_POSITION %d\n", impl.mController.Get(), horizontalScroll);
 736         if(horizontalScroll >= 0.0f)
 737         {
 738           impl.ScrollBy(Vector2(horizontalScroll - impl.GetHorizontalScrollPosition(), 0));
 739         }
 740         break;
 741       }
 742       case Toolkit::DevelTextEditor::Property::VERTICAL_SCROLL_POSITION:
 743       {
 744         float verticalScroll = value.Get<float>();
 745         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p VERTICAL_SCROLL_POSITION %d\n", impl.mController.Get(), verticalScroll);
 746         if(verticalScroll >= 0.0f)
 747         {
 748           impl.ScrollBy(Vector2(0, verticalScroll - impl.GetVerticalScrollPosition()));
 749         }
 750         break;
 751       }
 752       case Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE:
 753       {
 754         const float scale = value.Get<float>();
 755         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p FONT_SIZE_SCALE %f\n", impl.mController.Get(), scale);
 756
 757         if(!Equals(impl.mController->GetFontSizeScale(), scale))
 758         {
 759           impl.mController->SetFontSizeScale(scale);
 760         }
 761         break;
 762       }
 763       case Toolkit::DevelTextEditor::Property::PRIMARY_CURSOR_POSITION:
 764       {
 765         uint32_t position = static_cast<uint32_t>(value.Get<int>());
 766         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p PRIMARY_CURSOR_POSITION %d\n", impl.mController.Get(), position);
 767         if(impl.mController->SetPrimaryCursorPosition(position, impl.HasKeyInputFocus()))
 768         {
 769           impl.SetKeyInputFocus();
 770         }
 771         break;
 772       }
 773       case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
 774       {
 775         const Vector4 color = value.Get<Vector4>();
 776         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p GRAB_HANDLE_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a);
 777
 778         impl.mDecorator->SetHandleColor(color);
 779         impl.RequestTextRelayout();
 780         break;
 781       }
 782       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE_POPUP:
 783       {
 784         const bool grabHandlePopupEnabled = value.Get<bool>();
 785         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ENABLE_GRAB_HANDLE_POPUP %d\n", impl.mController.Get(), grabHandlePopupEnabled);
 786
 787         impl.mController->SetGrabHandlePopupEnabled(grabHandlePopupEnabled);
 788         break;
 789       }
 790       case Toolkit::DevelTextEditor::Property::INPUT_METHOD_SETTINGS:
 791       {
 792         const Property::Map* map = value.GetMap();
 793         if(map)
 794         {
 795           impl.mInputMethodOptions.ApplyProperty(*map);
 796         }
 797         impl.mController->SetInputModePassword(impl.mInputMethodOptions.IsPassword());
 798
 799         Toolkit::Control control = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
 800         if(control == textEditor)
 801         {
 802           impl.mInputMethodContext.ApplyOptions(impl.mInputMethodOptions);
 803         }
 804         break;
 805       }
 806       case Toolkit::DevelTextEditor::Property::INPUT_FILTER:
 807       {
 808         const Property::Map* map = value.GetMap();
 809         if(map)
 810         {
 811           impl.mController->SetInputFilterOption(*map);
 812         }
 813         break;
 814       }
 815       case Toolkit::DevelTextEditor::Property::ELLIPSIS:
 816       {
 817         const bool ellipsis = value.Get<bool>();
 818         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p ELLIPSIS %d\n", impl.mController.Get(), ellipsis);
 819
 820         impl.mController->SetTextElideEnabled(ellipsis);
 821         break;
 822       }
 823       case Toolkit::DevelTextEditor::Property::ELLIPSIS_POSITION:
 824       {
 825         DevelText::EllipsisPosition::Type ellipsisPositionType(static_cast<DevelText::EllipsisPosition::Type>(-1)); // Set to invalid value to ensure a valid mode does get set
 826         if(GetEllipsisPositionTypeEnumeration(value, ellipsisPositionType))
 827         {
 828           DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p EllipsisPosition::Type %d\n", impl.mController.Get(), ellipsisPositionType);
 829           impl.mController->SetEllipsisPosition(ellipsisPositionType);
 830         }
 831         break;
 832       }
 833       case Toolkit::DevelTextEditor::Property::MIN_LINE_SIZE:
 834       {
 835         const float minLineSize = value.Get<float>();
 836         DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor %p MIN_LINE_SIZE %f\n", impl.mController.Get(), minLineSize);
 837
 838         impl.mController->SetDefaultLineSize(minLineSize);
 839         impl.mRenderer.Reset();
 840         break;
 841       }
 842     } // switch
 843   }   // texteditor
 844 }
 845
 846 Property::Value TextEditor::GetProperty(BaseObject* object, Property::Index index)
 847 {
 848   Property::Value value;
 849
 850   Toolkit::TextEditor textEditor = Toolkit::TextEditor::DownCast(Dali::BaseHandle(object));
 851
 852   if(textEditor)
 853   {
 854     TextEditor& impl(GetImpl(textEditor));
 855     DALI_ASSERT_DEBUG(impl.mController && "No text contoller");
 856     DALI_ASSERT_DEBUG(impl.mDecorator && "No text decorator");
 857
 858     switch(index)
 859     {
 860       case Toolkit::DevelTextEditor::Property::RENDERING_BACKEND:
 861       {
 862         value = impl.mRenderingBackend;
 863         break;
 864       }
 865       case Toolkit::TextEditor::Property::TEXT:
 866       {
 867         std::string text;
 868         impl.mController->GetText(text);
 869         DALI_LOG_INFO(gLogFilter, Debug::General, "TextEditor %p returning text: %s\n", impl.mController.Get(), text.c_str());
 870         value = text;
 871         break;
 872       }
 873       case Toolkit::TextEditor::Property::TEXT_COLOR:
 874       {
 875         value = impl.mController->GetDefaultColor();
 876         break;
 877       }
 878       case Toolkit::TextEditor::Property::FONT_FAMILY:
 879       {
 880         value = impl.mController->GetDefaultFontFamily();
 881         break;
 882       }
 883       case Toolkit::TextEditor::Property::FONT_STYLE:
 884       {
 885         GetFontStyleProperty(impl.mController, value, Text::FontStyle::DEFAULT);
 886         break;
 887       }
 888       case Toolkit::TextEditor::Property::POINT_SIZE:
 889       {
 890         value = impl.mController->GetDefaultFontSize(Text::Controller::POINT_SIZE);
 891         break;
 892       }
 893       case Toolkit::TextEditor::Property::HORIZONTAL_ALIGNMENT:
 894       {
 895         const char* name = GetHorizontalAlignmentString(impl.mController->GetHorizontalAlignment());
 896         if(name)
 897         {
 898           value = std::string(name);
 899         }
 900         break;
 901       }
 902       case Toolkit::TextEditor::Property::SCROLL_THRESHOLD:
 903       {
 904         value = impl.mDecorator->GetScrollThreshold();
 905         break;
 906       }
 907       case Toolkit::TextEditor::Property::SCROLL_SPEED:
 908       {
 909         value = impl.mDecorator->GetScrollSpeed();
 910         break;
 911       }
 912       case Toolkit::TextEditor::Property::PRIMARY_CURSOR_COLOR:
 913       {
 914         value = impl.mDecorator->GetColor(PRIMARY_CURSOR);
 915         break;
 916       }
 917       case Toolkit::TextEditor::Property::SECONDARY_CURSOR_COLOR:
 918       {
 919         value = impl.mDecorator->GetColor(SECONDARY_CURSOR);
 920         break;
 921       }
 922       case Toolkit::TextEditor::Property::ENABLE_CURSOR_BLINK:
 923       {
 924         value = impl.mController->GetEnableCursorBlink();
 925         break;
 926       }
 927       case Toolkit::TextEditor::Property::CURSOR_BLINK_INTERVAL:
 928       {
 929         value = impl.mDecorator->GetCursorBlinkInterval();
 930         break;
 931       }
 932       case Toolkit::TextEditor::Property::CURSOR_BLINK_DURATION:
 933       {
 934         value = impl.mDecorator->GetCursorBlinkDuration();
 935         break;
 936       }
 937       case Toolkit::TextEditor::Property::CURSOR_WIDTH:
 938       {
 939         value = impl.mDecorator->GetCursorWidth();
 940         break;
 941       }
 942       case Toolkit::TextEditor::Property::GRAB_HANDLE_IMAGE:
 943       {
 944         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_RELEASED);
 945         break;
 946       }
 947       case Toolkit::TextEditor::Property::GRAB_HANDLE_PRESSED_IMAGE:
 948       {
 949         value = impl.mDecorator->GetHandleImage(GRAB_HANDLE, HANDLE_IMAGE_PRESSED);
 950         break;
 951       }
 952       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_LEFT:
 953       {
 954         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
 955         break;
 956       }
 957       case Toolkit::TextEditor::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 958       {
 959         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED);
 960         break;
 961       }
 962       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 963       {
 964         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
 965         break;
 966       }
 967       case Toolkit::TextEditor::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 968       {
 969         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED);
 970         break;
 971       }
 972       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 973       {
 974         impl.GetHandleImagePropertyValue(value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
 975         break;
 976       }
 977       case Toolkit::TextEditor::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 978       {
 979         impl.GetHandleImagePropertyValue(value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED);
 980         break;
 981       }
 982       case Toolkit::TextEditor::Property::SELECTION_HIGHLIGHT_COLOR:
 983       {
 984         value = impl.mDecorator->GetHighlightColor();
 985         break;
 986       }
 987       case Toolkit::TextEditor::Property::DECORATION_BOUNDING_BOX:
 988       {
 989         Rect<int> boundingBox;
 990         impl.mDecorator->GetBoundingBox(boundingBox);
 991         value = boundingBox;
 992         break;
 993       }
 994       case Toolkit::TextEditor::Property::ENABLE_MARKUP:
 995       {
 996         value = impl.mController->IsMarkupProcessorEnabled();
 997         break;
 998       }
 999       case Toolkit::TextEditor::Property::INPUT_COLOR:
1000       {
1001         value = impl.mController->GetInputColor();
1002         break;
1003       }
1004       case Toolkit::TextEditor::Property::INPUT_FONT_FAMILY:
1005       {
1006         value = impl.mController->GetInputFontFamily();
1007         break;
1008       }
1009       case Toolkit::TextEditor::Property::INPUT_FONT_STYLE:
1010       {
1011         GetFontStyleProperty(impl.mController, value, Text::FontStyle::INPUT);
1012         break;
1013       }
1014       case Toolkit::TextEditor::Property::INPUT_POINT_SIZE:
1015       {
1016         value = impl.mController->GetInputFontPointSize();
1017         break;
1018       }
1019       case Toolkit::TextEditor::Property::LINE_SPACING:
1020       {
1021         value = impl.mController->GetDefaultLineSpacing();
1022         break;
1023       }
1024       case Toolkit::TextEditor::Property::INPUT_LINE_SPACING:
1025       {
1026         value = impl.mController->GetInputLineSpacing();
1027         break;
1028       }
1029       case Toolkit::TextEditor::Property::UNDERLINE:
1030       {
1031         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1032         break;
1033       }
1034       case Toolkit::TextEditor::Property::INPUT_UNDERLINE:
1035       {
1036         GetUnderlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
1037         break;
1038       }
1039       case Toolkit::TextEditor::Property::SHADOW:
1040       {
1041         GetShadowProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1042         break;
1043       }
1044       case Toolkit::TextEditor::Property::INPUT_SHADOW:
1045       {
1046         GetShadowProperties(impl.mController, value, Text::EffectStyle::INPUT);
1047         break;
1048       }
1049       case Toolkit::TextEditor::Property::EMBOSS:
1050       {
1051         GetEmbossProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1052         break;
1053       }
1054       case Toolkit::TextEditor::Property::INPUT_EMBOSS:
1055       {
1056         GetEmbossProperties(impl.mController, value, Text::EffectStyle::INPUT);
1057         break;
1058       }
1059       case Toolkit::TextEditor::Property::OUTLINE:
1060       {
1061         GetOutlineProperties(impl.mController, value, Text::EffectStyle::DEFAULT);
1062         break;
1063       }
1064       case Toolkit::TextEditor::Property::INPUT_OUTLINE:
1065       {
1066         GetOutlineProperties(impl.mController, value, Text::EffectStyle::INPUT);
1067         break;
1068       }
1069       case Toolkit::TextEditor::Property::SMOOTH_SCROLL:
1070       {
1071         value = impl.mScrollAnimationEnabled;
1072         break;
1073       }
1074       case Toolkit::TextEditor::Property::SMOOTH_SCROLL_DURATION:
1075       {
1076         value = impl.mScrollAnimationDuration;
1077         break;
1078       }
1079       case Toolkit::TextEditor::Property::ENABLE_SCROLL_BAR:
1080       {
1081         value = impl.mScrollBarEnabled;
1082         break;
1083       }
1084       case Toolkit::TextEditor::Property::SCROLL_BAR_SHOW_DURATION:
1085       {
1086         value = impl.mAnimationPeriod.delaySeconds;
1087         break;
1088       }
1089       case Toolkit::TextEditor::Property::SCROLL_BAR_FADE_DURATION:
1090       {
1091         value = impl.mAnimationPeriod.durationSeconds;
1092         break;
1093       }
1094       case Toolkit::TextEditor::Property::PIXEL_SIZE:
1095       {
1096         value = impl.mController->GetDefaultFontSize(Text::Controller::PIXEL_SIZE);
1097         break;
1098       }
1099       case Toolkit::TextEditor::Property::LINE_COUNT:
1100       {
1101         float width = textEditor.GetProperty(Actor::Property::SIZE_WIDTH).Get<float>();
1102         value       = impl.mController->GetLineCount(width);
1103         break;
1104       }
1105       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT:
1106       {
1107         std::string text;
1108         impl.mController->GetPlaceholderText(Controller::PLACEHOLDER_TYPE_INACTIVE, text);
1109         value = text;
1110         break;
1111       }
1112       case Toolkit::DevelTextEditor::Property::PLACEHOLDER_TEXT_COLOR:
1113       {
1114         value = impl.mController->GetPlaceholderTextColor();
1115         break;
1116       }
1117       case Toolkit::TextEditor::Property::ENABLE_SELECTION:
1118       {
1119         value = impl.mController->IsSelectionEnabled();
1120         break;
1121       }
1122       case Toolkit::TextEditor::Property::PLACEHOLDER:
1123       {
1124         Property::Map map;
1125         impl.mController->GetPlaceholderProperty(map);
1126         value = map;
1127         break;
1128       }
1129       case Toolkit::TextEditor::Property::LINE_WRAP_MODE:
1130       {
1131         value = impl.mController->GetLineWrapMode();
1132         break;
1133       }
1134       case Toolkit::DevelTextEditor::Property::ENABLE_SHIFT_SELECTION:
1135       {
1136         value = impl.mController->IsShiftSelectionEnabled();
1137         break;
1138       }
1139       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE:
1140       {
1141         value = impl.mController->IsGrabHandleEnabled();
1142         break;
1143       }
1144       case Toolkit::DevelTextEditor::Property::MATCH_SYSTEM_LANGUAGE_DIRECTION:
1145       {
1146         value = impl.mController->GetMatchLayoutDirection() != DevelText::MatchLayoutDirection::CONTENTS;
1147         break;
1148       }
1149       case Toolkit::DevelTextEditor::Property::MAX_LENGTH:
1150       {
1151         value = impl.mController->GetMaximumNumberOfCharacters();
1152         break;
1153       }
1154       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT:
1155       {
1156         value = impl.mController->GetSelectedText();
1157         break;
1158       }
1159       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_START:
1160       {
1161         Uint32Pair range = impl.GetTextSelectionRange();
1162         value            = static_cast<int>(range.first);
1163         break;
1164       }
1165       case Toolkit::DevelTextEditor::Property::SELECTED_TEXT_END:
1166       {
1167         Uint32Pair range = impl.GetTextSelectionRange();
1168         value            = static_cast<int>(range.second);
1169         break;
1170       }
1171       case Toolkit::DevelTextEditor::Property::ENABLE_EDITING:
1172       {
1173         value = impl.IsEditable();
1174         break;
1175       }
1176       case Toolkit::DevelTextEditor::Property::HORIZONTAL_SCROLL_POSITION:
1177       {
1178         value = impl.GetHorizontalScrollPosition();
1179         break;
1180       }
1181       case Toolkit::DevelTextEditor::Property::VERTICAL_SCROLL_POSITION:
1182       {
1183         value = impl.GetVerticalScrollPosition();
1184         break;
1185       }
1186       case Toolkit::DevelTextEditor::Property::FONT_SIZE_SCALE:
1187       {
1188         value = impl.mController->GetFontSizeScale();
1189         break;
1190       }
1191       case Toolkit::DevelTextEditor::Property::PRIMARY_CURSOR_POSITION:
1192       {
1193         value = static_cast<int>(impl.mController->GetPrimaryCursorPosition());
1194         break;
1195       }
1196       case Toolkit::DevelTextEditor::Property::GRAB_HANDLE_COLOR:
1197       {
1198         value = impl.mDecorator->GetHandleColor();
1199         break;
1200       }
1201       case Toolkit::DevelTextEditor::Property::ENABLE_GRAB_HANDLE_POPUP:
1202       {
1203         value = impl.mController->IsGrabHandlePopupEnabled();
1204         break;
1205       }
1206       case Toolkit::DevelTextEditor::Property::INPUT_METHOD_SETTINGS:
1207       {
1208         Property::Map map;
1209         impl.mInputMethodOptions.RetrieveProperty(map);
1210         value = map;
1211         break;
1212       }
1213       case Toolkit::DevelTextEditor::Property::INPUT_FILTER:
1214       {
1215         Property::Map map;
1216         impl.mController->GetInputFilterOption(map);
1217         value = map;
1218         break;
1219       }
1220       case Toolkit::DevelTextEditor::Property::ELLIPSIS:
1221       {
1222         value = impl.mController->IsTextElideEnabled();
1223         break;
1224       }
1225       case Toolkit::DevelTextEditor::Property::ELLIPSIS_POSITION:
1226       {
1227         value = impl.mController->GetEllipsisPosition();
1228         break;
1229       }
1230       case Toolkit::DevelTextEditor::Property::MIN_LINE_SIZE:
1231       {
1232         value = impl.mController->GetDefaultLineSize();
1233         break;
1234       }
1235     } //switch
1236   }
1237
1238   return value;
1239 }
1240
1241 void TextEditor::SelectWholeText()
1242 {
1243   if(mController && mController->IsShowingRealText())
1244   {
1245     mController->SelectWholeText();
1246     SetKeyInputFocus();
1247   }
1248 }
1249
1250 void TextEditor::SelectNone()
1251 {
1252   if(mController && mController->IsShowingRealText())
1253   {
1254     mController->SelectNone();
1255   }
1256 }
1257
1258 void TextEditor::SelectText(const uint32_t start, const uint32_t end)
1259 {
1260   if(mController && mController->IsShowingRealText())
1261   {
1262     mController->SelectText(start, end);
1263     SetKeyInputFocus();
1264   }
1265 }
1266
1267 void TextEditor::ScrollBy(Vector2 scroll)
1268 {
1269   if(mController && mController->IsShowingRealText())
1270   {
1271     mController->ScrollBy(scroll);
1272   }
1273 }
1274
1275 float TextEditor::GetHorizontalScrollPosition()
1276 {
1277   if(mController && mController->IsShowingRealText())
1278   {
1279     return mController->GetHorizontalScrollPosition();
1280   }
1281   return 0;
1282 }
1283
1284 float TextEditor::GetVerticalScrollPosition()
1285 {
1286   if(mController && mController->IsShowingRealText())
1287   {
1288     return mController->GetVerticalScrollPosition();
1289   }
1290   return 0;
1291 }
1292
1293 string TextEditor::GetSelectedText() const
1294 {
1295   string selectedText = "";
1296   if(mController && mController->IsShowingRealText())
1297   {
1298     selectedText = mController->GetSelectedText();
1299   }
1300   return selectedText;
1301 }
1302
1303 InputMethodContext TextEditor::GetInputMethodContext()
1304 {
1305   return mInputMethodContext;
1306 }
1307
1308 DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal()
1309 {
1310   return mMaxLengthReachedSignal;
1311 }
1312
1313 DevelTextEditor::AnchorClickedSignalType& TextEditor::AnchorClickedSignal()
1314 {
1315   return mAnchorClickedSignal;
1316 }
1317
1318 DevelTextEditor::CursorPositionChangedSignalType& TextEditor::CursorPositionChangedSignal()
1319 {
1320   return mCursorPositionChangedSignal;
1321 }
1322
1323 DevelTextEditor::InputFilteredSignalType& TextEditor::InputFilteredSignal()
1324 {
1325   return mInputFilteredSignal;
1326 }
1327
1328 DevelTextEditor::SelectionChangedSignalType& TextEditor::SelectionChangedSignal()
1329 {
1330   return mSelectionChangedSignal;
1331 }
1332
1333 DevelTextEditor::SelectionClearedSignalType& TextEditor::SelectionClearedSignal()
1334 {
1335   return mSelectionClearedSignal;
1336 }
1337
1338 Text::ControllerPtr TextEditor::GetTextController()
1339 {
1340   return mController;
1341 }
1342
1343 bool TextEditor::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
1344 {
1345   Dali::BaseHandle handle(object);
1346
1347   bool                connected(true);
1348   Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast(handle);
1349
1350   if(0 == strcmp(signalName.c_str(), SIGNAL_TEXT_CHANGED))
1351   {
1352     editor.TextChangedSignal().Connect(tracker, functor);
1353   }
1354   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED))
1355   {
1356     editor.InputStyleChangedSignal().Connect(tracker, functor);
1357   }
1358   else if(0 == strcmp(signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED))
1359   {
1360     if(editor)
1361     {
1362       Internal::TextEditor& editorImpl(GetImpl(editor));
1363       editorImpl.MaxLengthReachedSignal().Connect(tracker, functor);
1364     }
1365   }
1366   else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
1367   {
1368     if(editor)
1369     {
1370       Internal::TextEditor& editorImpl(GetImpl(editor));
1371       editorImpl.AnchorClickedSignal().Connect(tracker, functor);
1372     }
1373   }
1374   else if(0 == strcmp(signalName.c_str(), SIGNAL_CURSOR_POSITION_CHANGED))
1375   {
1376     if(editor)
1377     {
1378       Internal::TextEditor& editorImpl(GetImpl(editor));
1379       editorImpl.CursorPositionChangedSignal().Connect(tracker, functor);
1380     }
1381   }
1382   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_FILTERED))
1383   {
1384     if(editor)
1385     {
1386       Internal::TextEditor& editorImpl(GetImpl(editor));
1387       editorImpl.InputFilteredSignal().Connect(tracker, functor);
1388     }
1389   }
1390   else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CHANGED))
1391   {
1392     if(editor)
1393     {
1394       Internal::TextEditor& editorImpl(GetImpl(editor));
1395       editorImpl.SelectionChangedSignal().Connect(tracker, functor);
1396     }
1397   }
1398   else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CLEARED))
1399   {
1400     if(editor)
1401     {
1402       Internal::TextEditor& editorImpl(GetImpl(editor));
1403       editorImpl.SelectionClearedSignal().Connect(tracker, functor);
1404     }
1405   }
1406   else
1407   {
1408     // signalName does not match any signal
1409     connected = false;
1410   }
1411
1412   return connected;
1413 }
1414
1415 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1416 {
1417   return mTextChangedSignal;
1418 }
1419
1420 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1421 {
1422   return mInputStyleChangedSignal;
1423 }
1424
1425 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
1426 {
1427   return mScrollStateChangedSignal;
1428 }
1429
1430 void TextEditor::OnInitialize()
1431 {
1432   Actor self = Self();
1433
1434   mController = Text::Controller::New(this, this, this, this);
1435
1436   mDecorator = Text::Decorator::New(*mController,
1437                                     *mController);
1438
1439   mInputMethodContext = InputMethodContext::New(self);
1440
1441   mController->GetLayoutEngine().SetLayout(Layout::Engine::MULTI_LINE_BOX);
1442
1443   // Enables the text input.
1444   mController->EnableTextInput(mDecorator, mInputMethodContext);
1445
1446   // Enables the vertical scrolling after the text input has been enabled.
1447   mController->SetVerticalScrollEnabled(true);
1448
1449   // Disables the horizontal scrolling.
1450   mController->SetHorizontalScrollEnabled(false);
1451
1452   // Sets the maximum number of characters.
1453   mController->SetMaximumNumberOfCharacters(std::numeric_limits<Length>::max());
1454
1455   // Enable the smooth handle panning.
1456   mController->SetSmoothHandlePanEnabled(true);
1457
1458   mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
1459   mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
1460
1461   // Sets layoutDirection value
1462   Dali::Stage                 stage           = Dali::Stage::GetCurrent();
1463   Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1464   mController->SetLayoutDirection(layoutDirection);
1465
1466   self.LayoutDirectionChangedSignal().Connect(this, &TextEditor::OnLayoutDirectionChanged);
1467
1468   // Forward input events to controller
1469   EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
1470   GetTapGestureDetector().SetMaximumTapsRequired(2);
1471
1472   self.TouchedSignal().Connect(this, &TextEditor::OnTouched);
1473
1474   // Set BoundingBox to stage size if not already set.
1475   Rect<int> boundingBox;
1476   mDecorator->GetBoundingBox(boundingBox);
1477
1478   if(boundingBox.IsEmpty())
1479   {
1480     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1481     mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
1482   }
1483
1484   // Whether to flip the selection handles as soon as they cross.
1485   mDecorator->FlipSelectionHandlesOnCrossEnabled(true);
1486
1487   // Set the default scroll speed.
1488   mDecorator->SetScrollSpeed(DEFAULT_SCROLL_SPEED);
1489
1490   // Fill-parent area by default
1491   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
1492   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1493   self.OnSceneSignal().Connect(this, &TextEditor::OnSceneConnect);
1494
1495   //Enable highightability
1496   self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
1497
1498   DevelControl::SetInputMethodContext(*this, mInputMethodContext);
1499
1500   // Creates an extra control to be used as stencil buffer.
1501   mStencil = Control::New();
1502   mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1503   mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1504
1505   // Creates a background visual. Even if the color is transparent it updates the stencil.
1506   mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
1507                        Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
1508
1509   // Enable the clipping property.
1510   mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
1511   mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
1512
1513   self.Add(mStencil);
1514
1515   DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
1516     return std::unique_ptr<Dali::Accessibility::Accessible>(
1517       new AccessibleImpl(actor, Dali::Accessibility::Role::ENTRY));
1518   });
1519 }
1520
1521 void TextEditor::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
1522 {
1523   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1524
1525   switch(change)
1526   {
1527     case StyleChange::DEFAULT_FONT_CHANGE:
1528     {
1529       DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1530       const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
1531       // Property system did not set the font so should update it.
1532       mController->UpdateAfterFontChange(newFont);
1533       RelayoutRequest();
1534       break;
1535     }
1536
1537     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1538     {
1539       GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
1540       RelayoutRequest();
1541       break;
1542     }
1543     case StyleChange::THEME_CHANGE:
1544     {
1545       // Nothing to do, let control base class handle this
1546       break;
1547     }
1548   }
1549
1550   // Up call to Control
1551   Control::OnStyleChange(styleManager, change);
1552 }
1553
1554 Vector3 TextEditor::GetNaturalSize()
1555 {
1556   Extents padding;
1557   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1558
1559   Vector3 naturalSize = mController->GetNaturalSize();
1560   naturalSize.width += (padding.start + padding.end);
1561   naturalSize.height += (padding.top + padding.bottom);
1562
1563   return naturalSize;
1564 }
1565
1566 float TextEditor::GetHeightForWidth(float width)
1567 {
1568   Extents padding;
1569   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1570   return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
1571 }
1572
1573 void TextEditor::ResizeActor(Actor& actor, const Vector2& size)
1574 {
1575   if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
1576   {
1577     actor.SetProperty(Actor::Property::SIZE, size);
1578   }
1579 }
1580
1581 void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
1582 {
1583   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1584
1585   Actor self = Self();
1586
1587   Extents padding;
1588   padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1589
1590   Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
1591
1592   // Support Right-To-Left of padding
1593   Dali::LayoutDirection::Type layoutDirection = mController->GetLayoutDirection(self);
1594
1595   if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1596   {
1597     std::swap(padding.start, padding.end);
1598   }
1599
1600   if(mStencil)
1601   {
1602     mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1603     ResizeActor(mStencil, contentSize);
1604   }
1605   if(mActiveLayer)
1606   {
1607     mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1608     ResizeActor(mActiveLayer, contentSize);
1609   }
1610
1611   // If there is text changed, callback is called.
1612   if(mTextChanged)
1613   {
1614     EmitTextChangedSignal();
1615   }
1616
1617   const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
1618
1619   if((Text::Controller::NONE_UPDATED != updateTextType) ||
1620      !mRenderer)
1621   {
1622     DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get());
1623
1624     if(mDecorator &&
1625        (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
1626     {
1627       mDecorator->Relayout(contentSize);
1628     }
1629
1630     if(!mRenderer)
1631     {
1632       mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
1633     }
1634
1635     RenderText(updateTextType);
1636   }
1637
1638   if(mCursorPositionChanged)
1639   {
1640     EmitCursorPositionChangedSignal();
1641   }
1642
1643   if(mSelectionChanged)
1644   {
1645     EmitSelectionChangedSignal();
1646   }
1647
1648   if(mSelectionCleared)
1649   {
1650     EmitSelectionClearedSignal();
1651   }
1652
1653   // The text-editor emits signals when the input style changes. These changes of style are
1654   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1655   // can't be emitted during the size negotiation as the callbacks may update the UI.
1656   // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1657   if(!mController->IsInputStyleChangedSignalsQueueEmpty())
1658   {
1659     if(Adaptor::IsAvailable())
1660     {
1661       Adaptor& adaptor = Adaptor::Get();
1662
1663       if(NULL == mIdleCallback)
1664       {
1665         // @note: The callback manager takes the ownership of the callback object.
1666         mIdleCallback = MakeCallback(this, &TextEditor::OnIdleSignal);
1667         adaptor.AddIdle(mIdleCallback, false);
1668       }
1669     }
1670   }
1671 }
1672
1673 void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
1674 {
1675   Actor renderableActor;
1676
1677   if(Text::Controller::NONE_UPDATED != (Text::Controller::MODEL_UPDATED & updateTextType))
1678   {
1679     if(mRenderer)
1680     {
1681       Dali::Toolkit::TextEditor handle = Dali::Toolkit::TextEditor(GetOwner());
1682
1683       renderableActor = mRenderer->Render(mController->GetView(),
1684                                           handle,
1685                                           Property::INVALID_INDEX, // Animatable property not supported
1686                                           mAlignmentOffset,
1687                                           DepthIndex::CONTENT);
1688     }
1689
1690     if(renderableActor != mRenderableActor)
1691     {
1692       UnparentAndReset(mBackgroundActor);
1693       UnparentAndReset(mRenderableActor);
1694       mRenderableActor = renderableActor;
1695
1696       if(mRenderableActor)
1697       {
1698         mBackgroundActor = mController->CreateBackgroundActor();
1699       }
1700     }
1701   }
1702
1703   if(mRenderableActor)
1704   {
1705     const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1706
1707     float renderableActorPositionX, renderableActorPositionY;
1708
1709     if(mStencil)
1710     {
1711       renderableActorPositionX = scrollOffset.x + mAlignmentOffset;
1712       renderableActorPositionY = scrollOffset.y;
1713     }
1714     else
1715     {
1716       Extents padding;
1717       padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1718
1719       // Support Right-To-Left of padding
1720       Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(Self().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1721       if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1722       {
1723         std::swap(padding.start, padding.end);
1724       }
1725
1726       renderableActorPositionX = scrollOffset.x + mAlignmentOffset + padding.start;
1727       renderableActorPositionY = scrollOffset.y + padding.top;
1728     }
1729
1730     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY));
1731     // Make sure the actors are parented correctly with/without clipping
1732     Actor self = mStencil ? mStencil : Self();
1733
1734     Actor highlightActor;
1735
1736     for(std::vector<Actor>::iterator it    = mClippingDecorationActors.begin(),
1737                                      endIt = mClippingDecorationActors.end();
1738         it != endIt;
1739         ++it)
1740     {
1741       self.Add(*it);
1742       it->LowerToBottom();
1743
1744       if(it->GetProperty<std::string>(Dali::Actor::Property::NAME) == "HighlightActor")
1745       {
1746         highlightActor = *it;
1747       }
1748     }
1749     mClippingDecorationActors.clear();
1750
1751     self.Add(mRenderableActor);
1752
1753     if(mBackgroundActor)
1754     {
1755       if(mDecorator && mDecorator->IsHighlightVisible())
1756       {
1757         self.Add(mBackgroundActor);
1758         mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY)); // In text field's coords.
1759         mBackgroundActor.LowerBelow(highlightActor);
1760       }
1761       else
1762       {
1763         mRenderableActor.Add(mBackgroundActor);
1764         mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(0.0f, 0.0f)); // In renderable actor's coords.
1765         mBackgroundActor.LowerToBottom();
1766       }
1767     }
1768
1769     ApplyScrollPosition();
1770   }
1771   UpdateScrollBar();
1772 }
1773
1774 void TextEditor::OnKeyInputFocusGained()
1775 {
1776   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get());
1777   if(mInputMethodContext && IsEditable())
1778   {
1779     // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
1780     mInputMethodContext.ApplyOptions(mInputMethodOptions);
1781     mInputMethodContext.NotifyTextInputMultiLine(true);
1782
1783     mInputMethodContext.StatusChangedSignal().Connect(this, &TextEditor::KeyboardStatusChanged);
1784
1785     mInputMethodContext.EventReceivedSignal().Connect(this, &TextEditor::OnInputMethodContextEvent);
1786
1787     // Notify that the text editing start.
1788     mInputMethodContext.Activate();
1789
1790     // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
1791     mInputMethodContext.SetRestoreAfterFocusLost(true);
1792   }
1793   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1794
1795   if(notifier)
1796   {
1797     notifier.ContentSelectedSignal().Connect(this, &TextEditor::OnClipboardTextSelected);
1798   }
1799
1800   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1801
1802   EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
1803 }
1804
1805 void TextEditor::OnKeyInputFocusLost()
1806 {
1807   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get());
1808   if(mInputMethodContext)
1809   {
1810     mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextEditor::KeyboardStatusChanged);
1811
1812     // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
1813     mInputMethodContext.SetRestoreAfterFocusLost(false);
1814
1815     // Notify that the text editing finish.
1816     mInputMethodContext.Deactivate();
1817
1818     mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextEditor::OnInputMethodContextEvent);
1819   }
1820   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1821
1822   if(notifier)
1823   {
1824     notifier.ContentSelectedSignal().Disconnect(this, &TextEditor::OnClipboardTextSelected);
1825   }
1826
1827   mController->KeyboardFocusLostEvent();
1828
1829   EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
1830 }
1831
1832 bool TextEditor::OnAccessibilityActivated()
1833 {
1834   SetKeyInputFocus();
1835   return true;
1836 }
1837
1838 void TextEditor::OnTap(const TapGesture& gesture)
1839 {
1840   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get());
1841   if(mInputMethodContext && IsEditable())
1842   {
1843     mInputMethodContext.Activate();
1844   }
1845   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1846   Extents padding;
1847   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1848   const Vector2& localPoint = gesture.GetLocalPoint();
1849   mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
1850   mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
1851
1852   SetKeyInputFocus();
1853 }
1854
1855 void TextEditor::OnPan(const PanGesture& gesture)
1856 {
1857   mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
1858 }
1859
1860 void TextEditor::OnLongPress(const LongPressGesture& gesture)
1861 {
1862   if(mInputMethodContext && IsEditable())
1863   {
1864     mInputMethodContext.Activate();
1865   }
1866   Extents padding;
1867   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1868   const Vector2& localPoint = gesture.GetLocalPoint();
1869   mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
1870
1871   SetKeyInputFocus();
1872 }
1873
1874 bool TextEditor::OnKeyEvent(const KeyEvent& event)
1875 {
1876   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
1877
1878   if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
1879   {
1880     // Make sure ClearKeyInputFocus when only key is up
1881     if(event.GetState() == KeyEvent::UP)
1882     {
1883       ClearKeyInputFocus();
1884     }
1885
1886     return true;
1887   }
1888
1889   return mController->KeyEvent(event);
1890 }
1891
1892 void TextEditor::RequestTextRelayout()
1893 {
1894   RelayoutRequest();
1895 }
1896
1897 void TextEditor::TextInserted(unsigned int position, unsigned int length, const std::string& content)
1898 {
1899   if(Accessibility::IsUp())
1900   {
1901     Control::Impl::GetAccessibilityObject(Self())->EmitTextInserted(position, length, content);
1902   }
1903 }
1904
1905 void TextEditor::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
1906 {
1907   if(Accessibility::IsUp())
1908   {
1909     Control::Impl::GetAccessibilityObject(Self())->EmitTextDeleted(position, length, content);
1910   }
1911 }
1912
1913 void TextEditor::CursorPositionChanged(unsigned int oldPosition, unsigned int newPosition)
1914 {
1915   if(Accessibility::IsUp())
1916   {
1917     Control::Impl::GetAccessibilityObject(Self())->EmitTextCursorMoved(newPosition);
1918   }
1919
1920   if((oldPosition != newPosition) && !mCursorPositionChanged)
1921   {
1922     mCursorPositionChanged = true;
1923     mOldPosition           = oldPosition;
1924   }
1925 }
1926
1927 void TextEditor::TextChanged(bool immediate)
1928 {
1929   if(immediate) // Emits TextChangedSignal immediately
1930   {
1931     EmitTextChangedSignal();
1932   }
1933   else
1934   {
1935     mTextChanged = true;
1936   }
1937 }
1938
1939 void TextEditor::EmitTextChangedSignal()
1940 {
1941   Dali::Toolkit::TextEditor handle(GetOwner());
1942   mTextChangedSignal.Emit(handle);
1943   mTextChanged = false;
1944 }
1945
1946 void TextEditor::MaxLengthReached()
1947 {
1948   Dali::Toolkit::TextEditor handle(GetOwner());
1949   mMaxLengthReachedSignal.Emit(handle);
1950 }
1951
1952 void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
1953 {
1954   Dali::Toolkit::TextEditor handle(GetOwner());
1955
1956   Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1957
1958   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
1959   {
1960     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR);
1961   }
1962   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
1963   {
1964     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY);
1965   }
1966   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
1967   {
1968     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE);
1969   }
1970   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
1971   {
1972     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1973   }
1974   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
1975   {
1976     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1977   }
1978   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
1979   {
1980     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
1981   }
1982   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_LINE_SPACING))
1983   {
1984     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING);
1985   }
1986   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
1987   {
1988     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE);
1989   }
1990   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
1991   {
1992     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW);
1993   }
1994   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
1995   {
1996     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS);
1997   }
1998   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
1999   {
2000     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE);
2001   }
2002
2003   mInputStyleChangedSignal.Emit(handle, editorInputStyleMask);
2004 }
2005
2006 void TextEditor::AnchorClicked(const std::string& href)
2007 {
2008   Dali::Toolkit::TextEditor handle(GetOwner());
2009   mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
2010 }
2011
2012 void TextEditor::EmitCursorPositionChangedSignal()
2013 {
2014   Dali::Toolkit::TextEditor handle(GetOwner());
2015   mCursorPositionChanged = false;
2016   mCursorPositionChangedSignal.Emit(handle, mOldPosition);
2017 }
2018
2019 void TextEditor::InputFiltered(Toolkit::InputFilter::Property::Type type)
2020 {
2021   Dali::Toolkit::TextEditor handle(GetOwner());
2022   mInputFilteredSignal.Emit(handle, type);
2023 }
2024
2025 void TextEditor::EmitSelectionChangedSignal()
2026 {
2027   Dali::Toolkit::TextEditor handle(GetOwner());
2028   mSelectionChangedSignal.Emit(handle, mOldSelectionStart, mOldSelectionEnd);
2029   mSelectionChanged = false;
2030 }
2031
2032 void TextEditor::EmitSelectionClearedSignal()
2033 {
2034   Dali::Toolkit::TextEditor handle(GetOwner());
2035   mSelectionClearedSignal.Emit(handle);
2036   mSelectionCleared = false;
2037 }
2038
2039 void TextEditor::SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t newStart, uint32_t newEnd)
2040 {
2041   if(((oldStart != newStart) || (oldEnd != newEnd)) && !mSelectionChanged)
2042   {
2043     if(newStart == newEnd)
2044     {
2045       mSelectionCleared = true;
2046     }
2047
2048     mSelectionChanged  = true;
2049     mOldSelectionStart = oldStart;
2050     mOldSelectionEnd   = oldEnd;
2051
2052     if(mOldSelectionStart > mOldSelectionEnd)
2053     {
2054       //swap
2055       uint32_t temp      = mOldSelectionStart;
2056       mOldSelectionStart = mOldSelectionEnd;
2057       mOldSelectionEnd   = temp;
2058     }
2059   }
2060 }
2061
2062 void TextEditor::AddDecoration(Actor& actor, bool needsClipping)
2063 {
2064   if(actor)
2065   {
2066     if(needsClipping)
2067     {
2068       mClippingDecorationActors.push_back(actor);
2069     }
2070     else
2071     {
2072       actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
2073       actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
2074       Self().Add(actor);
2075       mActiveLayer = actor;
2076     }
2077   }
2078 }
2079
2080 void TextEditor::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
2081 {
2082   if(mController && mController->IsShowingRealText())
2083   {
2084     mController->SetTextSelectionRange(start, end);
2085     SetKeyInputFocus();
2086   }
2087 }
2088
2089 Uint32Pair TextEditor::GetTextSelectionRange() const
2090 {
2091   Uint32Pair range(0, 0);
2092   if(mController && mController->IsShowingRealText())
2093   {
2094     range = mController->GetTextSelectionRange();
2095   }
2096   return range;
2097 }
2098
2099 void TextEditor::GetControlBackgroundColor(Vector4& color) const
2100 {
2101   Property::Value propValue = Self().GetProperty(Toolkit::Control::Property::BACKGROUND);
2102   Property::Map*  resultMap = propValue.GetMap();
2103
2104   Property::Value* colorValue = nullptr;
2105   if(resultMap && (colorValue = resultMap->Find(ColorVisual::Property::MIX_COLOR)))
2106   {
2107     colorValue->Get(color);
2108   }
2109 }
2110
2111 void TextEditor::UpdateScrollBar()
2112 {
2113   using namespace Dali;
2114
2115   float scrollPosition;
2116   float controlSize;
2117   float layoutSize;
2118   bool  latestScrolled;
2119
2120   if(!mScrollBarEnabled)
2121   {
2122     return;
2123   }
2124   latestScrolled = mController->GetTextScrollInfo(scrollPosition, controlSize, layoutSize);
2125   if(!latestScrolled || controlSize > layoutSize)
2126   {
2127     return;
2128   }
2129
2130   CustomActor self = Self();
2131   if(!mScrollBar)
2132   {
2133     mScrollBar = Toolkit::ScrollBar::New(Toolkit::ScrollBar::VERTICAL);
2134     mScrollBar.SetIndicatorHeightPolicy(Toolkit::ScrollBar::VARIABLE);
2135     mScrollBar.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT);
2136     mScrollBar.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT);
2137     mScrollBar.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
2138     mScrollBar.SetResizePolicy(ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH);
2139
2140     // Register the scroll position property
2141     Property::Index propertyScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION, scrollPosition);
2142     // Register the minimum scroll position property
2143     Property::Index propertyMinScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MIN, 0.0f);
2144     // Register the maximum scroll position property
2145     Property::Index propertyMaxScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize));
2146     // Register the scroll content size property
2147     Property::Index propertyScrollContentSize = self.RegisterProperty(SCROLL_BAR_CONTENT_SIZE, layoutSize);
2148
2149     mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
2150
2151     // Set style name of ScrollBar for styling
2152     mScrollBar.SetStyleName("TextEditorScrollBar");
2153     Toolkit::Control scrollIndicator = Toolkit::Control::DownCast(mScrollBar.GetScrollIndicator());
2154     if(scrollIndicator)
2155     {
2156       // Set style name of ScrollBarIndicator for styling
2157       scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
2158     }
2159
2160     self.Add(mScrollBar);
2161   }
2162   else
2163   {
2164     Property::Index propertyScrollPosition    = self.GetPropertyIndex(SCROLL_BAR_POSITION);
2165     Property::Index propertyMaxScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION_MAX);
2166     Property::Index propertyScrollContentSize = self.GetPropertyIndex(SCROLL_BAR_CONTENT_SIZE);
2167
2168     self.SetProperty(propertyScrollPosition, scrollPosition);
2169     self.SetProperty(propertyMaxScrollPosition, (layoutSize - controlSize));
2170     self.SetProperty(propertyScrollContentSize, layoutSize);
2171   }
2172
2173   // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
2174   if(!mScrollStarted)
2175   {
2176     mScrollStarted = true;
2177     Dali::Toolkit::TextEditor handle(GetOwner());
2178     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::STARTED);
2179   }
2180
2181   Actor indicator = mScrollBar.GetScrollIndicator();
2182   if(mAnimation)
2183   {
2184     mAnimation.Stop(); // Cancel any animation
2185   }
2186   else
2187   {
2188     mAnimation = Animation::New(mAnimationPeriod.durationSeconds);
2189   }
2190   indicator.SetProperty(Actor::Property::OPACITY, 1.0f);
2191   mAnimation.AnimateTo(Property(indicator, Actor::Property::COLOR_ALPHA), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod);
2192   mAnimation.Play();
2193   mAnimation.FinishedSignal().Connect(this, &TextEditor::OnScrollIndicatorAnimationFinished);
2194 }
2195
2196 void TextEditor::OnScrollIndicatorAnimationFinished(Animation& animation)
2197 {
2198   // If animation is successfully ended, then emit ScrollStateChangedSignal
2199   if(animation.GetCurrentProgress() == 0.0f)
2200   {
2201     mScrollStarted = false;
2202     Dali::Toolkit::TextEditor handle(GetOwner());
2203     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::FINISHED);
2204   }
2205 }
2206
2207 void TextEditor::OnSceneConnect(Dali::Actor actor)
2208 {
2209   if(mHasBeenStaged)
2210   {
2211     RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
2212   }
2213   else
2214   {
2215     mHasBeenStaged = true;
2216   }
2217 }
2218
2219 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
2220 {
2221   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
2222   return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
2223 }
2224
2225 void TextEditor::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
2226 {
2227   if(mDecorator)
2228   {
2229     Property::Map map;
2230     map[IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
2231     value                          = map;
2232   }
2233 }
2234
2235 void TextEditor::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
2236 {
2237   mController->PasteClipboardItemEvent();
2238 }
2239
2240 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
2241 {
2242   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
2243
2244   // Just hide the grab handle when keyboard is hidden.
2245   if(!keyboardShown)
2246   {
2247     mController->KeyboardFocusLostEvent();
2248   }
2249   else
2250   {
2251     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
2252   }
2253 }
2254
2255 void TextEditor::OnSceneConnection(int depth)
2256 {
2257   // Sets the depth to the visuals inside the text's decorator.
2258   mDecorator->SetTextDepth(depth);
2259
2260   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
2261
2262   // Call the Control::OnSceneConnection() to set the depth of the background.
2263   Control::OnSceneConnection(depth);
2264 }
2265
2266 bool TextEditor::OnTouched(Actor actor, const TouchEvent& touch)
2267 {
2268   return false;
2269 }
2270
2271 void TextEditor::OnIdleSignal()
2272 {
2273   // Emits the change of input style signals.
2274   mController->ProcessInputStyleChangedSignals();
2275
2276   // Set the pointer to null as the callback manager deletes the callback after execute it.
2277   mIdleCallback = NULL;
2278 }
2279
2280 void TextEditor::ApplyScrollPosition()
2281 {
2282   const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
2283   float          scrollAmount = 0.0f;
2284
2285   if(mScrollAnimationEnabled)
2286   {
2287     scrollAmount = mController->GetScrollAmountByUserInput();
2288   }
2289   if(mTextVerticalScroller)
2290   {
2291     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2292   }
2293   else if(Equals(scrollAmount, 0.0f, Math::MACHINE_EPSILON_1))
2294   {
2295     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount));
2296   }
2297   else
2298   {
2299     mTextVerticalScroller = Text::TextVerticalScroller::New();
2300     if(!Equals(mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1))
2301     {
2302       mTextVerticalScroller->SetDuration(mScrollAnimationDuration);
2303     }
2304     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2305   }
2306 }
2307
2308 bool TextEditor::IsEditable() const
2309 {
2310   return mController->IsEditable();
2311 }
2312
2313 void TextEditor::SetEditable(bool editable)
2314 {
2315   mController->SetEditable(editable);
2316   if(mInputMethodContext && !editable)
2317   {
2318     mInputMethodContext.Deactivate();
2319   }
2320 }
2321
2322 void TextEditor::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type)
2323 {
2324   mController->ChangedLayoutDirection();
2325 }
2326
2327 TextEditor::TextEditor()
2328 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
2329   mAnimationPeriod(0.0f, 0.0f),
2330   mIdleCallback(NULL),
2331   mAlignmentOffset(0.f),
2332   mScrollAnimationDuration(0.f),
2333   mLineSpacing(0.f),
2334   mRenderingBackend(DEFAULT_RENDERING_BACKEND),
2335   mHasBeenStaged(false),
2336   mScrollAnimationEnabled(false),
2337   mScrollBarEnabled(false),
2338   mScrollStarted(false),
2339   mTextChanged(false),
2340   mCursorPositionChanged(false),
2341   mSelectionChanged(false),
2342   mSelectionCleared(false)
2343 {
2344 }
2345
2346 TextEditor::~TextEditor()
2347 {
2348   UnparentAndReset(mStencil);
2349
2350   if((NULL != mIdleCallback) && Adaptor::IsAvailable())
2351   {
2352     // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
2353     Adaptor::Get().RemoveIdle(mIdleCallback);
2354   }
2355 }
2356
2357 std::string TextEditor::AccessibleImpl::GetName()
2358 {
2359   auto self = Toolkit::TextEditor::DownCast(Self());
2360   return self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2361 }
2362
2363 std::string TextEditor::AccessibleImpl::GetText(size_t startOffset, size_t endOffset)
2364 {
2365   if(endOffset <= startOffset)
2366   {
2367     return {};
2368   }
2369
2370   auto self = Toolkit::TextEditor::DownCast(Self());
2371   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2372
2373   if(startOffset > text.size() || endOffset > text.size())
2374   {
2375     return {};
2376   }
2377
2378   return text.substr(startOffset, endOffset - startOffset);
2379 }
2380
2381 size_t TextEditor::AccessibleImpl::GetCharacterCount()
2382 {
2383   auto self = Toolkit::TextEditor::DownCast(Self());
2384   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2385
2386   return text.size();
2387 }
2388
2389 size_t TextEditor::AccessibleImpl::GetCursorOffset()
2390 {
2391   auto slf = Toolkit::TextEditor::DownCast(Self());
2392   return Dali::Toolkit::GetImpl(slf).GetTextController()->GetCursorPosition();
2393 }
2394
2395 bool TextEditor::AccessibleImpl::SetCursorOffset(size_t offset)
2396 {
2397   auto slf = Toolkit::TextEditor::DownCast(Self());
2398   auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2399   if(offset > txt.size())
2400   {
2401     return false;
2402   }
2403
2404   auto& slfImpl = Dali::Toolkit::GetImpl(slf);
2405   slfImpl.GetTextController()->ResetCursorPosition(offset);
2406   slfImpl.RequestTextRelayout();
2407
2408   return true;
2409 }
2410
2411 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset(size_t offset, Dali::Accessibility::TextBoundary boundary)
2412 {
2413   auto self     = Toolkit::TextEditor::DownCast(Self());
2414   auto text     = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2415   auto textSize = text.size();
2416
2417   auto range = Dali::Accessibility::Range{};
2418
2419   switch(boundary)
2420   {
2421     case Dali::Accessibility::TextBoundary::CHARACTER:
2422     {
2423       if(offset < textSize)
2424       {
2425         range.content     = text[offset];
2426         range.startOffset = offset;
2427         range.endOffset   = offset + 1;
2428       }
2429       break;
2430     }
2431     case Dali::Accessibility::TextBoundary::WORD:
2432     case Dali::Accessibility::TextBoundary::LINE:
2433     {
2434       auto textString = text.c_str();
2435       auto breaks     = std::vector<char>(textSize, 0);
2436
2437       if(boundary == Dali::Accessibility::TextBoundary::WORD)
2438       {
2439         Accessibility::Accessible::FindWordSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
2440       }
2441       else
2442       {
2443         Accessibility::Accessible::FindLineSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
2444       }
2445
2446       auto index   = 0u;
2447       auto counter = 0u;
2448       while(index < textSize && counter <= offset)
2449       {
2450         auto start = index;
2451         if(breaks[index])
2452         {
2453           while(breaks[index])
2454           {
2455             index++;
2456           }
2457           counter++;
2458         }
2459         else
2460         {
2461           if(boundary == Dali::Accessibility::TextBoundary::WORD)
2462           {
2463             index++;
2464           }
2465           if(boundary == Dali::Accessibility::TextBoundary::LINE)
2466           {
2467             counter++;
2468           }
2469         }
2470
2471         if((counter > 0) && ((counter - 1) == offset))
2472         {
2473           range.content     = text.substr(start, index - start + 1);
2474           range.startOffset = start;
2475           range.endOffset   = index + 1;
2476         }
2477
2478         if(boundary == Dali::Accessibility::TextBoundary::LINE)
2479         {
2480           index++;
2481         }
2482       }
2483       break;
2484     }
2485     case Dali::Accessibility::TextBoundary::SENTENCE:
2486     {
2487       /* not supported by default */
2488       break;
2489     }
2490     case Dali::Accessibility::TextBoundary::PARAGRAPH:
2491     {
2492       /* Paragraph is not supported by libunibreak library */
2493       break;
2494     }
2495     default:
2496       break;
2497   }
2498
2499   return range;
2500 }
2501
2502 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex)
2503 {
2504   // Since DALi supports only one selection indexes higher than 0 are ignored
2505   if(selectionIndex > 0)
2506   {
2507     return {};
2508   }
2509
2510   auto        self       = Toolkit::TextEditor::DownCast(Self());
2511   auto        controller = Dali::Toolkit::GetImpl(self).GetTextController();
2512   std::string value{};
2513   controller->RetrieveSelection(value);
2514   auto indices = controller->GetSelectionIndexes();
2515
2516   return {static_cast<size_t>(indices.first), static_cast<size_t>(indices.second), value};
2517 }
2518
2519 bool TextEditor::AccessibleImpl::RemoveSelection(size_t selectionIndex)
2520 {
2521   // Since DALi supports only one selection indexes higher than 0 are ignored
2522   if(selectionIndex > 0)
2523   {
2524     return false;
2525   }
2526
2527   auto self = Toolkit::TextEditor::DownCast(Self());
2528   Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(0, 0);
2529   return true;
2530 }
2531
2532 bool TextEditor::AccessibleImpl::SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset)
2533 {
2534   // Since DALi supports only one selection indexes higher than 0 are ignored
2535   if(selectionIndex > 0)
2536   {
2537     return false;
2538   }
2539
2540   auto self = Toolkit::TextEditor::DownCast(Self());
2541   Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(startOffset, endOffset);
2542   return true;
2543 }
2544
2545 bool TextEditor::AccessibleImpl::CopyText(size_t startPosition, size_t endPosition)
2546 {
2547   if(endPosition <= startPosition)
2548   {
2549     return false;
2550   }
2551
2552   auto self = Toolkit::TextEditor::DownCast(Self());
2553   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2554   Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
2555
2556   return true;
2557 }
2558
2559 bool TextEditor::AccessibleImpl::CutText(size_t startPosition, size_t endPosition)
2560 {
2561   if(endPosition <= startPosition)
2562   {
2563     return false;
2564   }
2565
2566   auto self = Toolkit::TextEditor::DownCast(Self());
2567   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2568   Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
2569
2570   self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
2571
2572   return true;
2573 }
2574
2575 bool TextEditor::AccessibleImpl::DeleteText(size_t startPosition, size_t endPosition)
2576 {
2577   if(endPosition <= startPosition)
2578   {
2579     return false;
2580   }
2581
2582   auto self = Toolkit::TextEditor::DownCast(Self());
2583   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2584
2585   self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
2586
2587   return true;
2588 }
2589
2590 Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
2591 {
2592   using namespace Dali::Accessibility;
2593
2594   auto states              = DevelControl::AccessibleImpl::CalculateStates();
2595   states[State::EDITABLE]  = true;
2596   states[State::FOCUSABLE] = true;
2597
2598   Toolkit::Control focusControl = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
2599   if(mSelf == focusControl)
2600   {
2601     states[State::FOCUSED] = true;
2602   }
2603
2604   return states;
2605 }
2606
2607 bool TextEditor::AccessibleImpl::InsertText(size_t startPosition, std::string text)
2608 {
2609   auto self         = Toolkit::TextEditor::DownCast(Self());
2610   auto insertedText = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2611
2612   insertedText.insert(startPosition, text);
2613
2614   self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(insertedText));
2615
2616   return true;
2617 }
2618
2619 bool TextEditor::AccessibleImpl::SetTextContents(std::string newContents)
2620 {
2621   auto self = Toolkit::TextEditor::DownCast(Self());
2622   self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(newContents));
2623   return true;
2624 }
2625
2626 } // namespace Internal
2627
2628 } // namespace Toolkit
2629
2630 } // namespace Dali