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 string TextEditor::CopyText()
1268 {
1269   string copiedText = "";
1270   if(mController && mController->IsShowingRealText())
1271   {
1272     copiedText = mController->CopyText();
1273   }
1274   return copiedText;
1275 }
1276
1277 string TextEditor::CutText()
1278 {
1279   string cutText = "";
1280   if(mController && mController->IsShowingRealText())
1281   {
1282     cutText = mController->CutText();
1283   }
1284   return cutText;
1285 }
1286
1287 void TextEditor::PasteText()
1288 {
1289   if(mController)
1290   {
1291     SetKeyInputFocus(); //Giving focus to the editor that was passed to the PasteText in case the passed editor (current editor) doesn't have focus.
1292     mController->PasteText();
1293   }
1294 }
1295
1296 void TextEditor::ScrollBy(Vector2 scroll)
1297 {
1298   if(mController && mController->IsShowingRealText())
1299   {
1300     mController->ScrollBy(scroll);
1301   }
1302 }
1303
1304 float TextEditor::GetHorizontalScrollPosition()
1305 {
1306   if(mController && mController->IsShowingRealText())
1307   {
1308     return mController->GetHorizontalScrollPosition();
1309   }
1310   return 0;
1311 }
1312
1313 float TextEditor::GetVerticalScrollPosition()
1314 {
1315   if(mController && mController->IsShowingRealText())
1316   {
1317     return mController->GetVerticalScrollPosition();
1318   }
1319   return 0;
1320 }
1321
1322 string TextEditor::GetSelectedText() const
1323 {
1324   string selectedText = "";
1325   if(mController && mController->IsShowingRealText())
1326   {
1327     selectedText = mController->GetSelectedText();
1328   }
1329   return selectedText;
1330 }
1331
1332 InputMethodContext TextEditor::GetInputMethodContext()
1333 {
1334   return mInputMethodContext;
1335 }
1336
1337 DevelTextEditor::MaxLengthReachedSignalType& TextEditor::MaxLengthReachedSignal()
1338 {
1339   return mMaxLengthReachedSignal;
1340 }
1341
1342 DevelTextEditor::AnchorClickedSignalType& TextEditor::AnchorClickedSignal()
1343 {
1344   return mAnchorClickedSignal;
1345 }
1346
1347 DevelTextEditor::CursorPositionChangedSignalType& TextEditor::CursorPositionChangedSignal()
1348 {
1349   return mCursorPositionChangedSignal;
1350 }
1351
1352 DevelTextEditor::InputFilteredSignalType& TextEditor::InputFilteredSignal()
1353 {
1354   return mInputFilteredSignal;
1355 }
1356
1357 DevelTextEditor::SelectionChangedSignalType& TextEditor::SelectionChangedSignal()
1358 {
1359   return mSelectionChangedSignal;
1360 }
1361
1362 DevelTextEditor::SelectionClearedSignalType& TextEditor::SelectionClearedSignal()
1363 {
1364   return mSelectionClearedSignal;
1365 }
1366
1367 Text::ControllerPtr TextEditor::GetTextController()
1368 {
1369   return mController;
1370 }
1371
1372 bool TextEditor::DoConnectSignal(BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor)
1373 {
1374   Dali::BaseHandle handle(object);
1375
1376   bool                connected(true);
1377   Toolkit::TextEditor editor = Toolkit::TextEditor::DownCast(handle);
1378
1379   if(0 == strcmp(signalName.c_str(), SIGNAL_TEXT_CHANGED))
1380   {
1381     editor.TextChangedSignal().Connect(tracker, functor);
1382   }
1383   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_STYLE_CHANGED))
1384   {
1385     editor.InputStyleChangedSignal().Connect(tracker, functor);
1386   }
1387   else if(0 == strcmp(signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED))
1388   {
1389     if(editor)
1390     {
1391       Internal::TextEditor& editorImpl(GetImpl(editor));
1392       editorImpl.MaxLengthReachedSignal().Connect(tracker, functor);
1393     }
1394   }
1395   else if(0 == strcmp(signalName.c_str(), SIGNAL_ANCHOR_CLICKED))
1396   {
1397     if(editor)
1398     {
1399       Internal::TextEditor& editorImpl(GetImpl(editor));
1400       editorImpl.AnchorClickedSignal().Connect(tracker, functor);
1401     }
1402   }
1403   else if(0 == strcmp(signalName.c_str(), SIGNAL_CURSOR_POSITION_CHANGED))
1404   {
1405     if(editor)
1406     {
1407       Internal::TextEditor& editorImpl(GetImpl(editor));
1408       editorImpl.CursorPositionChangedSignal().Connect(tracker, functor);
1409     }
1410   }
1411   else if(0 == strcmp(signalName.c_str(), SIGNAL_INPUT_FILTERED))
1412   {
1413     if(editor)
1414     {
1415       Internal::TextEditor& editorImpl(GetImpl(editor));
1416       editorImpl.InputFilteredSignal().Connect(tracker, functor);
1417     }
1418   }
1419   else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CHANGED))
1420   {
1421     if(editor)
1422     {
1423       Internal::TextEditor& editorImpl(GetImpl(editor));
1424       editorImpl.SelectionChangedSignal().Connect(tracker, functor);
1425     }
1426   }
1427   else if(0 == strcmp(signalName.c_str(), SIGNAL_SELECTION_CLEARED))
1428   {
1429     if(editor)
1430     {
1431       Internal::TextEditor& editorImpl(GetImpl(editor));
1432       editorImpl.SelectionClearedSignal().Connect(tracker, functor);
1433     }
1434   }
1435   else
1436   {
1437     // signalName does not match any signal
1438     connected = false;
1439   }
1440
1441   return connected;
1442 }
1443
1444 Toolkit::TextEditor::TextChangedSignalType& TextEditor::TextChangedSignal()
1445 {
1446   return mTextChangedSignal;
1447 }
1448
1449 Toolkit::TextEditor::InputStyleChangedSignalType& TextEditor::InputStyleChangedSignal()
1450 {
1451   return mInputStyleChangedSignal;
1452 }
1453
1454 Toolkit::TextEditor::ScrollStateChangedSignalType& TextEditor::ScrollStateChangedSignal()
1455 {
1456   return mScrollStateChangedSignal;
1457 }
1458
1459 void TextEditor::OnInitialize()
1460 {
1461   Actor self = Self();
1462
1463   mController = Text::Controller::New(this, this, this, this);
1464
1465   mDecorator = Text::Decorator::New(*mController,
1466                                     *mController);
1467
1468   mInputMethodContext = InputMethodContext::New(self);
1469
1470   mController->GetLayoutEngine().SetLayout(Layout::Engine::MULTI_LINE_BOX);
1471
1472   // Enables the text input.
1473   mController->EnableTextInput(mDecorator, mInputMethodContext);
1474
1475   // Enables the vertical scrolling after the text input has been enabled.
1476   mController->SetVerticalScrollEnabled(true);
1477
1478   // Disables the horizontal scrolling.
1479   mController->SetHorizontalScrollEnabled(false);
1480
1481   // Sets the maximum number of characters.
1482   mController->SetMaximumNumberOfCharacters(std::numeric_limits<Length>::max());
1483
1484   // Enable the smooth handle panning.
1485   mController->SetSmoothHandlePanEnabled(true);
1486
1487   mController->SetNoTextDoubleTapAction(Controller::NoTextTap::HIGHLIGHT);
1488   mController->SetNoTextLongPressAction(Controller::NoTextTap::HIGHLIGHT);
1489
1490   // Sets layoutDirection value
1491   Dali::Stage                 stage           = Dali::Stage::GetCurrent();
1492   Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(stage.GetRootLayer().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1493   mController->SetLayoutDirection(layoutDirection);
1494
1495   self.LayoutDirectionChangedSignal().Connect(this, &TextEditor::OnLayoutDirectionChanged);
1496
1497   // Forward input events to controller
1498   EnableGestureDetection(static_cast<GestureType::Value>(GestureType::TAP | GestureType::PAN | GestureType::LONG_PRESS));
1499   GetTapGestureDetector().SetMaximumTapsRequired(2);
1500
1501   self.TouchedSignal().Connect(this, &TextEditor::OnTouched);
1502
1503   // Set BoundingBox to stage size if not already set.
1504   Rect<int> boundingBox;
1505   mDecorator->GetBoundingBox(boundingBox);
1506
1507   if(boundingBox.IsEmpty())
1508   {
1509     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1510     mDecorator->SetBoundingBox(Rect<int>(0.0f, 0.0f, stageSize.width, stageSize.height));
1511   }
1512
1513   // Whether to flip the selection handles as soon as they cross.
1514   mDecorator->FlipSelectionHandlesOnCrossEnabled(true);
1515
1516   // Set the default scroll speed.
1517   mDecorator->SetScrollSpeed(DEFAULT_SCROLL_SPEED);
1518
1519   // Fill-parent area by default
1520   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH);
1521   self.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
1522   self.OnSceneSignal().Connect(this, &TextEditor::OnSceneConnect);
1523
1524   //Enable highightability
1525   self.SetProperty(Toolkit::DevelControl::Property::ACCESSIBILITY_HIGHLIGHTABLE, true);
1526
1527   DevelControl::SetInputMethodContext(*this, mInputMethodContext);
1528
1529   // Creates an extra control to be used as stencil buffer.
1530   mStencil = Control::New();
1531   mStencil.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
1532   mStencil.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
1533
1534   // Creates a background visual. Even if the color is transparent it updates the stencil.
1535   mStencil.SetProperty(Toolkit::Control::Property::BACKGROUND,
1536                        Property::Map().Add(Toolkit::Visual::Property::TYPE, Toolkit::Visual::COLOR).Add(ColorVisual::Property::MIX_COLOR, Color::TRANSPARENT));
1537
1538   // Enable the clipping property.
1539   mStencil.SetProperty(Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_TO_BOUNDING_BOX);
1540   mStencil.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::ALL_DIMENSIONS);
1541
1542   self.Add(mStencil);
1543
1544   DevelControl::SetAccessibilityConstructor(self, [](Dali::Actor actor) {
1545     return std::unique_ptr<Dali::Accessibility::Accessible>(
1546       new AccessibleImpl(actor, Dali::Accessibility::Role::ENTRY));
1547   });
1548 }
1549
1550 void TextEditor::OnStyleChange(Toolkit::StyleManager styleManager, StyleChange::Type change)
1551 {
1552   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange\n");
1553
1554   switch(change)
1555   {
1556     case StyleChange::DEFAULT_FONT_CHANGE:
1557     {
1558       DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnStyleChange DEFAULT_FONT_CHANGE\n");
1559       const std::string& newFont = GetImpl(styleManager).GetDefaultFontFamily();
1560       // Property system did not set the font so should update it.
1561       mController->UpdateAfterFontChange(newFont);
1562       RelayoutRequest();
1563       break;
1564     }
1565
1566     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1567     {
1568       GetImpl(styleManager).ApplyThemeStyle(Toolkit::Control(GetOwner()));
1569       RelayoutRequest();
1570       break;
1571     }
1572     case StyleChange::THEME_CHANGE:
1573     {
1574       // Nothing to do, let control base class handle this
1575       break;
1576     }
1577   }
1578
1579   // Up call to Control
1580   Control::OnStyleChange(styleManager, change);
1581 }
1582
1583 Vector3 TextEditor::GetNaturalSize()
1584 {
1585   Extents padding;
1586   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1587
1588   Vector3 naturalSize = mController->GetNaturalSize();
1589   naturalSize.width += (padding.start + padding.end);
1590   naturalSize.height += (padding.top + padding.bottom);
1591
1592   return naturalSize;
1593 }
1594
1595 float TextEditor::GetHeightForWidth(float width)
1596 {
1597   Extents padding;
1598   padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1599   return mController->GetHeightForWidth(width) + padding.top + padding.bottom;
1600 }
1601
1602 void TextEditor::ResizeActor(Actor& actor, const Vector2& size)
1603 {
1604   if(actor.GetProperty<Vector3>(Dali::Actor::Property::SIZE).GetVectorXY() != size)
1605   {
1606     actor.SetProperty(Actor::Property::SIZE, size);
1607   }
1608 }
1609
1610 void TextEditor::OnRelayout(const Vector2& size, RelayoutContainer& container)
1611 {
1612   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor OnRelayout\n");
1613
1614   Actor self = Self();
1615
1616   Extents padding;
1617   padding = self.GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1618
1619   Vector2 contentSize(size.x - (padding.start + padding.end), size.y - (padding.top + padding.bottom));
1620
1621   // Support Right-To-Left of padding
1622   Dali::LayoutDirection::Type layoutDirection = mController->GetLayoutDirection(self);
1623
1624   if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1625   {
1626     std::swap(padding.start, padding.end);
1627   }
1628
1629   if(mStencil)
1630   {
1631     mStencil.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1632     ResizeActor(mStencil, contentSize);
1633   }
1634   if(mActiveLayer)
1635   {
1636     mActiveLayer.SetProperty(Actor::Property::POSITION, Vector2(padding.start, padding.top));
1637     ResizeActor(mActiveLayer, contentSize);
1638   }
1639
1640   // If there is text changed, callback is called.
1641   if(mTextChanged)
1642   {
1643     EmitTextChangedSignal();
1644   }
1645
1646   const Text::Controller::UpdateTextType updateTextType = mController->Relayout(contentSize, layoutDirection);
1647
1648   if((Text::Controller::NONE_UPDATED != updateTextType) ||
1649      !mRenderer)
1650   {
1651     DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnRelayout %p Displaying new contents\n", mController.Get());
1652
1653     if(mDecorator &&
1654        (Text::Controller::NONE_UPDATED != (Text::Controller::DECORATOR_UPDATED & updateTextType)))
1655     {
1656       mDecorator->Relayout(contentSize);
1657     }
1658
1659     if(!mRenderer)
1660     {
1661       mRenderer = Backend::Get().NewRenderer(mRenderingBackend);
1662     }
1663
1664     RenderText(updateTextType);
1665   }
1666
1667   if(mCursorPositionChanged)
1668   {
1669     EmitCursorPositionChangedSignal();
1670   }
1671
1672   if(mSelectionChanged)
1673   {
1674     EmitSelectionChangedSignal();
1675   }
1676
1677   if(mSelectionCleared)
1678   {
1679     EmitSelectionClearedSignal();
1680   }
1681
1682   // The text-editor emits signals when the input style changes. These changes of style are
1683   // detected during the relayout process (size negotiation), i.e after the cursor has been moved. Signals
1684   // can't be emitted during the size negotiation as the callbacks may update the UI.
1685   // The text-editor adds an idle callback to the adaptor to emit the signals after the size negotiation.
1686   if(!mController->IsInputStyleChangedSignalsQueueEmpty())
1687   {
1688     if(Adaptor::IsAvailable())
1689     {
1690       Adaptor& adaptor = Adaptor::Get();
1691
1692       if(NULL == mIdleCallback)
1693       {
1694         // @note: The callback manager takes the ownership of the callback object.
1695         mIdleCallback = MakeCallback(this, &TextEditor::OnIdleSignal);
1696         adaptor.AddIdle(mIdleCallback, false);
1697       }
1698     }
1699   }
1700 }
1701
1702 void TextEditor::RenderText(Text::Controller::UpdateTextType updateTextType)
1703 {
1704   Actor renderableActor;
1705
1706   if(Text::Controller::NONE_UPDATED != (Text::Controller::MODEL_UPDATED & updateTextType))
1707   {
1708     if(mRenderer)
1709     {
1710       Dali::Toolkit::TextEditor handle = Dali::Toolkit::TextEditor(GetOwner());
1711
1712       renderableActor = mRenderer->Render(mController->GetView(),
1713                                           handle,
1714                                           Property::INVALID_INDEX, // Animatable property not supported
1715                                           mAlignmentOffset,
1716                                           DepthIndex::CONTENT);
1717     }
1718
1719     if(renderableActor != mRenderableActor)
1720     {
1721       UnparentAndReset(mBackgroundActor);
1722       UnparentAndReset(mRenderableActor);
1723       mRenderableActor = renderableActor;
1724
1725       if(mRenderableActor)
1726       {
1727         mBackgroundActor = mController->CreateBackgroundActor();
1728       }
1729     }
1730   }
1731
1732   if(mRenderableActor)
1733   {
1734     const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
1735
1736     float renderableActorPositionX, renderableActorPositionY;
1737
1738     if(mStencil)
1739     {
1740       renderableActorPositionX = scrollOffset.x + mAlignmentOffset;
1741       renderableActorPositionY = scrollOffset.y;
1742     }
1743     else
1744     {
1745       Extents padding;
1746       padding = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1747
1748       // Support Right-To-Left of padding
1749       Dali::LayoutDirection::Type layoutDirection = static_cast<Dali::LayoutDirection::Type>(Self().GetProperty(Dali::Actor::Property::LAYOUT_DIRECTION).Get<int>());
1750       if(Dali::LayoutDirection::RIGHT_TO_LEFT == layoutDirection)
1751       {
1752         std::swap(padding.start, padding.end);
1753       }
1754
1755       renderableActorPositionX = scrollOffset.x + mAlignmentOffset + padding.start;
1756       renderableActorPositionY = scrollOffset.y + padding.top;
1757     }
1758
1759     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY));
1760     // Make sure the actors are parented correctly with/without clipping
1761     Actor self = mStencil ? mStencil : Self();
1762
1763     Actor highlightActor;
1764
1765     for(std::vector<Actor>::iterator it    = mClippingDecorationActors.begin(),
1766                                      endIt = mClippingDecorationActors.end();
1767         it != endIt;
1768         ++it)
1769     {
1770       self.Add(*it);
1771       it->LowerToBottom();
1772
1773       if(it->GetProperty<std::string>(Dali::Actor::Property::NAME) == "HighlightActor")
1774       {
1775         highlightActor = *it;
1776       }
1777     }
1778     mClippingDecorationActors.clear();
1779
1780     self.Add(mRenderableActor);
1781
1782     if(mBackgroundActor)
1783     {
1784       if(mDecorator && mDecorator->IsHighlightVisible())
1785       {
1786         self.Add(mBackgroundActor);
1787         mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(renderableActorPositionX, renderableActorPositionY)); // In text field's coords.
1788         mBackgroundActor.LowerBelow(highlightActor);
1789       }
1790       else
1791       {
1792         mRenderableActor.Add(mBackgroundActor);
1793         mBackgroundActor.SetProperty(Actor::Property::POSITION, Vector2(0.0f, 0.0f)); // In renderable actor's coords.
1794         mBackgroundActor.LowerToBottom();
1795       }
1796     }
1797
1798     ApplyScrollPosition();
1799   }
1800   UpdateScrollBar();
1801 }
1802
1803 void TextEditor::OnKeyInputFocusGained()
1804 {
1805   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyInputFocusGained %p\n", mController.Get());
1806   if(mInputMethodContext && IsEditable())
1807   {
1808     // All input panel properties, such as layout, return key type, and input hint, should be set before input panel activates (or shows).
1809     mInputMethodContext.ApplyOptions(mInputMethodOptions);
1810     mInputMethodContext.NotifyTextInputMultiLine(true);
1811
1812     mInputMethodContext.StatusChangedSignal().Connect(this, &TextEditor::KeyboardStatusChanged);
1813
1814     mInputMethodContext.EventReceivedSignal().Connect(this, &TextEditor::OnInputMethodContextEvent);
1815
1816     // Notify that the text editing start.
1817     mInputMethodContext.Activate();
1818
1819     // When window gain lost focus, the InputMethodContext is deactivated. Thus when window gain focus again, the InputMethodContext must be activated.
1820     mInputMethodContext.SetRestoreAfterFocusLost(true);
1821   }
1822   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1823
1824   if(notifier)
1825   {
1826     notifier.ContentSelectedSignal().Connect(this, &TextEditor::OnClipboardTextSelected);
1827   }
1828
1829   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1830
1831   EmitKeyInputFocusSignal(true); // Calls back into the Control hence done last.
1832 }
1833
1834 void TextEditor::OnKeyInputFocusLost()
1835 {
1836   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor:OnKeyInputFocusLost %p\n", mController.Get());
1837   if(mInputMethodContext)
1838   {
1839     mInputMethodContext.StatusChangedSignal().Disconnect(this, &TextEditor::KeyboardStatusChanged);
1840
1841     // The text editing is finished. Therefore the InputMethodContext don't have restore activation.
1842     mInputMethodContext.SetRestoreAfterFocusLost(false);
1843
1844     // Notify that the text editing finish.
1845     mInputMethodContext.Deactivate();
1846
1847     mInputMethodContext.EventReceivedSignal().Disconnect(this, &TextEditor::OnInputMethodContextEvent);
1848   }
1849   ClipboardEventNotifier notifier(ClipboardEventNotifier::Get());
1850
1851   if(notifier)
1852   {
1853     notifier.ContentSelectedSignal().Disconnect(this, &TextEditor::OnClipboardTextSelected);
1854   }
1855
1856   mController->KeyboardFocusLostEvent();
1857
1858   EmitKeyInputFocusSignal(false); // Calls back into the Control hence done last.
1859 }
1860
1861 bool TextEditor::OnAccessibilityActivated()
1862 {
1863   SetKeyInputFocus();
1864   return true;
1865 }
1866
1867 void TextEditor::OnTap(const TapGesture& gesture)
1868 {
1869   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnTap %p\n", mController.Get());
1870   if(mInputMethodContext && IsEditable())
1871   {
1872     mInputMethodContext.Activate();
1873   }
1874   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1875   Extents padding;
1876   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1877   const Vector2& localPoint = gesture.GetLocalPoint();
1878   mController->TapEvent(gesture.GetNumberOfTaps(), localPoint.x - padding.start, localPoint.y - padding.top);
1879   mController->AnchorEvent(localPoint.x - padding.start, localPoint.y - padding.top);
1880
1881   SetKeyInputFocus();
1882 }
1883
1884 void TextEditor::OnPan(const PanGesture& gesture)
1885 {
1886   mController->PanEvent(gesture.GetState(), gesture.GetDisplacement());
1887 }
1888
1889 void TextEditor::OnLongPress(const LongPressGesture& gesture)
1890 {
1891   if(mInputMethodContext && IsEditable())
1892   {
1893     mInputMethodContext.Activate();
1894   }
1895   Extents padding;
1896   padding                   = Self().GetProperty<Extents>(Toolkit::Control::Property::PADDING);
1897   const Vector2& localPoint = gesture.GetLocalPoint();
1898   mController->LongPressEvent(gesture.GetState(), localPoint.x - padding.start, localPoint.y - padding.top);
1899
1900   SetKeyInputFocus();
1901 }
1902
1903 bool TextEditor::OnKeyEvent(const KeyEvent& event)
1904 {
1905   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnKeyEvent %p keyCode %d\n", mController.Get(), event.GetKeyCode());
1906
1907   if(Dali::DALI_KEY_ESCAPE == event.GetKeyCode() && mController->ShouldClearFocusOnEscape())
1908   {
1909     // Make sure ClearKeyInputFocus when only key is up
1910     if(event.GetState() == KeyEvent::UP)
1911     {
1912       ClearKeyInputFocus();
1913     }
1914
1915     return true;
1916   }
1917
1918   return mController->KeyEvent(event);
1919 }
1920
1921 void TextEditor::RequestTextRelayout()
1922 {
1923   RelayoutRequest();
1924 }
1925
1926 void TextEditor::TextInserted(unsigned int position, unsigned int length, const std::string& content)
1927 {
1928   if(Accessibility::IsUp())
1929   {
1930     Control::Impl::GetAccessibilityObject(Self())->EmitTextInserted(position, length, content);
1931   }
1932 }
1933
1934 void TextEditor::TextDeleted(unsigned int position, unsigned int length, const std::string& content)
1935 {
1936   if(Accessibility::IsUp())
1937   {
1938     Control::Impl::GetAccessibilityObject(Self())->EmitTextDeleted(position, length, content);
1939   }
1940 }
1941
1942 void TextEditor::CursorPositionChanged(unsigned int oldPosition, unsigned int newPosition)
1943 {
1944   if(Accessibility::IsUp())
1945   {
1946     Control::Impl::GetAccessibilityObject(Self())->EmitTextCursorMoved(newPosition);
1947   }
1948
1949   if((oldPosition != newPosition) && !mCursorPositionChanged)
1950   {
1951     mCursorPositionChanged = true;
1952     mOldPosition           = oldPosition;
1953   }
1954 }
1955
1956 void TextEditor::TextChanged(bool immediate)
1957 {
1958   if(immediate) // Emits TextChangedSignal immediately
1959   {
1960     EmitTextChangedSignal();
1961   }
1962   else
1963   {
1964     mTextChanged = true;
1965   }
1966 }
1967
1968 void TextEditor::EmitTextChangedSignal()
1969 {
1970   Dali::Toolkit::TextEditor handle(GetOwner());
1971   mTextChangedSignal.Emit(handle);
1972   mTextChanged = false;
1973 }
1974
1975 void TextEditor::MaxLengthReached()
1976 {
1977   Dali::Toolkit::TextEditor handle(GetOwner());
1978   mMaxLengthReachedSignal.Emit(handle);
1979 }
1980
1981 void TextEditor::InputStyleChanged(Text::InputStyle::Mask inputStyleMask)
1982 {
1983   Dali::Toolkit::TextEditor handle(GetOwner());
1984
1985   Toolkit::TextEditor::InputStyle::Mask editorInputStyleMask = Toolkit::TextEditor::InputStyle::NONE;
1986
1987   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_COLOR))
1988   {
1989     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::COLOR);
1990   }
1991   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_FAMILY))
1992   {
1993     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_FAMILY);
1994   }
1995   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_POINT_SIZE))
1996   {
1997     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::POINT_SIZE);
1998   }
1999   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WEIGHT))
2000   {
2001     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
2002   }
2003   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_WIDTH))
2004   {
2005     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
2006   }
2007   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_FONT_SLANT))
2008   {
2009     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::FONT_STYLE);
2010   }
2011   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_LINE_SPACING))
2012   {
2013     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::LINE_SPACING);
2014   }
2015   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_UNDERLINE))
2016   {
2017     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::UNDERLINE);
2018   }
2019   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_SHADOW))
2020   {
2021     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::SHADOW);
2022   }
2023   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_EMBOSS))
2024   {
2025     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::EMBOSS);
2026   }
2027   if(InputStyle::NONE != static_cast<InputStyle::Mask>(inputStyleMask & InputStyle::INPUT_OUTLINE))
2028   {
2029     editorInputStyleMask = static_cast<Toolkit::TextEditor::InputStyle::Mask>(editorInputStyleMask | Toolkit::TextEditor::InputStyle::OUTLINE);
2030   }
2031
2032   mInputStyleChangedSignal.Emit(handle, editorInputStyleMask);
2033 }
2034
2035 void TextEditor::AnchorClicked(const std::string& href)
2036 {
2037   Dali::Toolkit::TextEditor handle(GetOwner());
2038   mAnchorClickedSignal.Emit(handle, href.c_str(), href.length());
2039 }
2040
2041 void TextEditor::EmitCursorPositionChangedSignal()
2042 {
2043   Dali::Toolkit::TextEditor handle(GetOwner());
2044   mCursorPositionChanged = false;
2045   mCursorPositionChangedSignal.Emit(handle, mOldPosition);
2046 }
2047
2048 void TextEditor::InputFiltered(Toolkit::InputFilter::Property::Type type)
2049 {
2050   Dali::Toolkit::TextEditor handle(GetOwner());
2051   mInputFilteredSignal.Emit(handle, type);
2052 }
2053
2054 void TextEditor::EmitSelectionChangedSignal()
2055 {
2056   Dali::Toolkit::TextEditor handle(GetOwner());
2057   mSelectionChangedSignal.Emit(handle, mOldSelectionStart, mOldSelectionEnd);
2058   mSelectionChanged = false;
2059 }
2060
2061 void TextEditor::EmitSelectionClearedSignal()
2062 {
2063   Dali::Toolkit::TextEditor handle(GetOwner());
2064   mSelectionClearedSignal.Emit(handle);
2065   mSelectionCleared = false;
2066 }
2067
2068 void TextEditor::SelectionChanged(uint32_t oldStart, uint32_t oldEnd, uint32_t newStart, uint32_t newEnd)
2069 {
2070   if(((oldStart != newStart) || (oldEnd != newEnd)) && !mSelectionChanged)
2071   {
2072     if(newStart == newEnd)
2073     {
2074       mSelectionCleared = true;
2075     }
2076
2077     mSelectionChanged  = true;
2078     mOldSelectionStart = oldStart;
2079     mOldSelectionEnd   = oldEnd;
2080
2081     if(mOldSelectionStart > mOldSelectionEnd)
2082     {
2083       //swap
2084       uint32_t temp      = mOldSelectionStart;
2085       mOldSelectionStart = mOldSelectionEnd;
2086       mOldSelectionEnd   = temp;
2087     }
2088   }
2089 }
2090
2091 void TextEditor::AddDecoration(Actor& actor, bool needsClipping)
2092 {
2093   if(actor)
2094   {
2095     if(needsClipping)
2096     {
2097       mClippingDecorationActors.push_back(actor);
2098     }
2099     else
2100     {
2101       actor.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_LEFT);
2102       actor.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_LEFT);
2103       Self().Add(actor);
2104       mActiveLayer = actor;
2105     }
2106   }
2107 }
2108
2109 void TextEditor::SetTextSelectionRange(const uint32_t* start, const uint32_t* end)
2110 {
2111   if(mController && mController->IsShowingRealText())
2112   {
2113     mController->SetTextSelectionRange(start, end);
2114     SetKeyInputFocus();
2115   }
2116 }
2117
2118 Uint32Pair TextEditor::GetTextSelectionRange() const
2119 {
2120   Uint32Pair range(0, 0);
2121   if(mController && mController->IsShowingRealText())
2122   {
2123     range = mController->GetTextSelectionRange();
2124   }
2125   return range;
2126 }
2127
2128 void TextEditor::GetControlBackgroundColor(Vector4& color) const
2129 {
2130   Property::Value propValue = Self().GetProperty(Toolkit::Control::Property::BACKGROUND);
2131   Property::Map*  resultMap = propValue.GetMap();
2132
2133   Property::Value* colorValue = nullptr;
2134   if(resultMap && (colorValue = resultMap->Find(ColorVisual::Property::MIX_COLOR)))
2135   {
2136     colorValue->Get(color);
2137   }
2138 }
2139
2140 void TextEditor::UpdateScrollBar()
2141 {
2142   using namespace Dali;
2143
2144   float scrollPosition;
2145   float controlSize;
2146   float layoutSize;
2147   bool  latestScrolled;
2148
2149   if(!mScrollBarEnabled)
2150   {
2151     return;
2152   }
2153   latestScrolled = mController->GetTextScrollInfo(scrollPosition, controlSize, layoutSize);
2154   if(!latestScrolled || controlSize > layoutSize)
2155   {
2156     return;
2157   }
2158
2159   CustomActor self = Self();
2160   if(!mScrollBar)
2161   {
2162     mScrollBar = Toolkit::ScrollBar::New(Toolkit::ScrollBar::VERTICAL);
2163     mScrollBar.SetIndicatorHeightPolicy(Toolkit::ScrollBar::VARIABLE);
2164     mScrollBar.SetProperty(Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_RIGHT);
2165     mScrollBar.SetProperty(Actor::Property::ANCHOR_POINT, AnchorPoint::TOP_RIGHT);
2166     mScrollBar.SetResizePolicy(ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT);
2167     mScrollBar.SetResizePolicy(ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH);
2168
2169     // Register the scroll position property
2170     Property::Index propertyScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION, scrollPosition);
2171     // Register the minimum scroll position property
2172     Property::Index propertyMinScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MIN, 0.0f);
2173     // Register the maximum scroll position property
2174     Property::Index propertyMaxScrollPosition = self.RegisterProperty(SCROLL_BAR_POSITION_MAX, (layoutSize - controlSize));
2175     // Register the scroll content size property
2176     Property::Index propertyScrollContentSize = self.RegisterProperty(SCROLL_BAR_CONTENT_SIZE, layoutSize);
2177
2178     mScrollBar.SetScrollPropertySource(self, propertyScrollPosition, propertyMinScrollPosition, propertyMaxScrollPosition, propertyScrollContentSize);
2179
2180     // Set style name of ScrollBar for styling
2181     mScrollBar.SetStyleName("TextEditorScrollBar");
2182     Toolkit::Control scrollIndicator = Toolkit::Control::DownCast(mScrollBar.GetScrollIndicator());
2183     if(scrollIndicator)
2184     {
2185       // Set style name of ScrollBarIndicator for styling
2186       scrollIndicator.SetStyleName("TextEditorScrollBarIndicator");
2187     }
2188
2189     self.Add(mScrollBar);
2190   }
2191   else
2192   {
2193     Property::Index propertyScrollPosition    = self.GetPropertyIndex(SCROLL_BAR_POSITION);
2194     Property::Index propertyMaxScrollPosition = self.GetPropertyIndex(SCROLL_BAR_POSITION_MAX);
2195     Property::Index propertyScrollContentSize = self.GetPropertyIndex(SCROLL_BAR_CONTENT_SIZE);
2196
2197     self.SetProperty(propertyScrollPosition, scrollPosition);
2198     self.SetProperty(propertyMaxScrollPosition, (layoutSize - controlSize));
2199     self.SetProperty(propertyScrollContentSize, layoutSize);
2200   }
2201
2202   // If scrolling is not started, start scrolling and emit ScrollStateChangedSignal
2203   if(!mScrollStarted)
2204   {
2205     mScrollStarted = true;
2206     Dali::Toolkit::TextEditor handle(GetOwner());
2207     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::STARTED);
2208   }
2209
2210   Actor indicator = mScrollBar.GetScrollIndicator();
2211   if(mAnimation)
2212   {
2213     mAnimation.Stop(); // Cancel any animation
2214   }
2215   else
2216   {
2217     mAnimation = Animation::New(mAnimationPeriod.durationSeconds);
2218   }
2219   indicator.SetProperty(Actor::Property::OPACITY, 1.0f);
2220   mAnimation.AnimateTo(Property(indicator, Actor::Property::COLOR_ALPHA), 0.0f, AlphaFunction::EASE_IN, mAnimationPeriod);
2221   mAnimation.Play();
2222   mAnimation.FinishedSignal().Connect(this, &TextEditor::OnScrollIndicatorAnimationFinished);
2223 }
2224
2225 void TextEditor::OnScrollIndicatorAnimationFinished(Animation& animation)
2226 {
2227   // If animation is successfully ended, then emit ScrollStateChangedSignal
2228   if(animation.GetCurrentProgress() == 0.0f)
2229   {
2230     mScrollStarted = false;
2231     Dali::Toolkit::TextEditor handle(GetOwner());
2232     mScrollStateChangedSignal.Emit(handle, Toolkit::TextEditor::Scroll::FINISHED);
2233   }
2234 }
2235
2236 void TextEditor::OnSceneConnect(Dali::Actor actor)
2237 {
2238   if(mHasBeenStaged)
2239   {
2240     RenderText(static_cast<Text::Controller::UpdateTextType>(Text::Controller::MODEL_UPDATED | Text::Controller::DECORATOR_UPDATED));
2241   }
2242   else
2243   {
2244     mHasBeenStaged = true;
2245   }
2246 }
2247
2248 InputMethodContext::CallbackData TextEditor::OnInputMethodContextEvent(Dali::InputMethodContext& inputMethodContext, const InputMethodContext::EventData& inputMethodContextEvent)
2249 {
2250   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::OnInputMethodContextEvent %p eventName %d\n", mController.Get(), inputMethodContextEvent.eventName);
2251   return mController->OnInputMethodContextEvent(inputMethodContext, inputMethodContextEvent);
2252 }
2253
2254 void TextEditor::GetHandleImagePropertyValue(Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType)
2255 {
2256   if(mDecorator)
2257   {
2258     Property::Map map;
2259     map[IMAGE_MAP_FILENAME_STRING] = mDecorator->GetHandleImage(handleType, handleImageType);
2260     value                          = map;
2261   }
2262 }
2263
2264 void TextEditor::OnClipboardTextSelected(ClipboardEventNotifier& clipboard)
2265 {
2266   mController->PasteClipboardItemEvent();
2267 }
2268
2269 void TextEditor::KeyboardStatusChanged(bool keyboardShown)
2270 {
2271   DALI_LOG_INFO(gLogFilter, Debug::Verbose, "TextEditor::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown);
2272
2273   // Just hide the grab handle when keyboard is hidden.
2274   if(!keyboardShown)
2275   {
2276     mController->KeyboardFocusLostEvent();
2277   }
2278   else
2279   {
2280     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
2281   }
2282 }
2283
2284 void TextEditor::OnSceneConnection(int depth)
2285 {
2286   // Sets the depth to the visuals inside the text's decorator.
2287   mDecorator->SetTextDepth(depth);
2288
2289   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
2290
2291   // Call the Control::OnSceneConnection() to set the depth of the background.
2292   Control::OnSceneConnection(depth);
2293 }
2294
2295 bool TextEditor::OnTouched(Actor actor, const TouchEvent& touch)
2296 {
2297   return false;
2298 }
2299
2300 void TextEditor::OnIdleSignal()
2301 {
2302   // Emits the change of input style signals.
2303   mController->ProcessInputStyleChangedSignals();
2304
2305   // Set the pointer to null as the callback manager deletes the callback after execute it.
2306   mIdleCallback = NULL;
2307 }
2308
2309 void TextEditor::ApplyScrollPosition()
2310 {
2311   const Vector2& scrollOffset = mController->GetTextModel()->GetScrollPosition();
2312   float          scrollAmount = 0.0f;
2313
2314   if(mScrollAnimationEnabled)
2315   {
2316     scrollAmount = mController->GetScrollAmountByUserInput();
2317   }
2318   if(mTextVerticalScroller)
2319   {
2320     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2321   }
2322   else if(Equals(scrollAmount, 0.0f, Math::MACHINE_EPSILON_1))
2323   {
2324     mRenderableActor.SetProperty(Actor::Property::POSITION, Vector2(scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount));
2325   }
2326   else
2327   {
2328     mTextVerticalScroller = Text::TextVerticalScroller::New();
2329     if(!Equals(mScrollAnimationDuration, 0.0f, Math::MACHINE_EPSILON_1))
2330     {
2331       mTextVerticalScroller->SetDuration(mScrollAnimationDuration);
2332     }
2333     mTextVerticalScroller->CheckStartAnimation(mRenderableActor, scrollOffset.x + mAlignmentOffset, scrollOffset.y - scrollAmount, scrollAmount);
2334   }
2335 }
2336
2337 bool TextEditor::IsEditable() const
2338 {
2339   return mController->IsEditable();
2340 }
2341
2342 void TextEditor::SetEditable(bool editable)
2343 {
2344   mController->SetEditable(editable);
2345   if(mInputMethodContext && !editable)
2346   {
2347     mInputMethodContext.Deactivate();
2348   }
2349 }
2350
2351 void TextEditor::OnLayoutDirectionChanged(Actor actor, LayoutDirection::Type type)
2352 {
2353   mController->ChangedLayoutDirection();
2354 }
2355
2356 TextEditor::TextEditor()
2357 : Control(ControlBehaviour(CONTROL_BEHAVIOUR_DEFAULT)),
2358   mAnimationPeriod(0.0f, 0.0f),
2359   mIdleCallback(NULL),
2360   mAlignmentOffset(0.f),
2361   mScrollAnimationDuration(0.f),
2362   mLineSpacing(0.f),
2363   mRenderingBackend(DEFAULT_RENDERING_BACKEND),
2364   mHasBeenStaged(false),
2365   mScrollAnimationEnabled(false),
2366   mScrollBarEnabled(false),
2367   mScrollStarted(false),
2368   mTextChanged(false),
2369   mCursorPositionChanged(false),
2370   mSelectionChanged(false),
2371   mSelectionCleared(false)
2372 {
2373 }
2374
2375 TextEditor::~TextEditor()
2376 {
2377   UnparentAndReset(mStencil);
2378
2379   if((NULL != mIdleCallback) && Adaptor::IsAvailable())
2380   {
2381     // Removes the callback from the callback manager in case the text-editor is destroyed before the callback is executed.
2382     Adaptor::Get().RemoveIdle(mIdleCallback);
2383   }
2384 }
2385
2386 std::string TextEditor::AccessibleImpl::GetName()
2387 {
2388   auto self = Toolkit::TextEditor::DownCast(Self());
2389   return self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2390 }
2391
2392 std::string TextEditor::AccessibleImpl::GetText(size_t startOffset, size_t endOffset)
2393 {
2394   if(endOffset <= startOffset)
2395   {
2396     return {};
2397   }
2398
2399   auto self = Toolkit::TextEditor::DownCast(Self());
2400   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2401
2402   if(startOffset > text.size() || endOffset > text.size())
2403   {
2404     return {};
2405   }
2406
2407   return text.substr(startOffset, endOffset - startOffset);
2408 }
2409
2410 size_t TextEditor::AccessibleImpl::GetCharacterCount()
2411 {
2412   auto self = Toolkit::TextEditor::DownCast(Self());
2413   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2414
2415   return text.size();
2416 }
2417
2418 size_t TextEditor::AccessibleImpl::GetCursorOffset()
2419 {
2420   auto slf = Toolkit::TextEditor::DownCast(Self());
2421   return Dali::Toolkit::GetImpl(slf).GetTextController()->GetCursorPosition();
2422 }
2423
2424 bool TextEditor::AccessibleImpl::SetCursorOffset(size_t offset)
2425 {
2426   auto slf = Toolkit::TextEditor::DownCast(Self());
2427   auto txt = slf.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2428   if(offset > txt.size())
2429   {
2430     return false;
2431   }
2432
2433   auto& slfImpl = Dali::Toolkit::GetImpl(slf);
2434   slfImpl.GetTextController()->ResetCursorPosition(offset);
2435   slfImpl.RequestTextRelayout();
2436
2437   return true;
2438 }
2439
2440 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetTextAtOffset(size_t offset, Dali::Accessibility::TextBoundary boundary)
2441 {
2442   auto self     = Toolkit::TextEditor::DownCast(Self());
2443   auto text     = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2444   auto textSize = text.size();
2445
2446   auto range = Dali::Accessibility::Range{};
2447
2448   switch(boundary)
2449   {
2450     case Dali::Accessibility::TextBoundary::CHARACTER:
2451     {
2452       if(offset < textSize)
2453       {
2454         range.content     = text[offset];
2455         range.startOffset = offset;
2456         range.endOffset   = offset + 1;
2457       }
2458       break;
2459     }
2460     case Dali::Accessibility::TextBoundary::WORD:
2461     case Dali::Accessibility::TextBoundary::LINE:
2462     {
2463       auto textString = text.c_str();
2464       auto breaks     = std::vector<char>(textSize, 0);
2465
2466       if(boundary == Dali::Accessibility::TextBoundary::WORD)
2467       {
2468         Accessibility::Accessible::FindWordSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
2469       }
2470       else
2471       {
2472         Accessibility::Accessible::FindLineSeparationsUtf8(reinterpret_cast<const utf8_t*>(textString), textSize, "", breaks.data());
2473       }
2474
2475       auto index   = 0u;
2476       auto counter = 0u;
2477       while(index < textSize && counter <= offset)
2478       {
2479         auto start = index;
2480         if(breaks[index])
2481         {
2482           while(breaks[index])
2483           {
2484             index++;
2485           }
2486           counter++;
2487         }
2488         else
2489         {
2490           if(boundary == Dali::Accessibility::TextBoundary::WORD)
2491           {
2492             index++;
2493           }
2494           if(boundary == Dali::Accessibility::TextBoundary::LINE)
2495           {
2496             counter++;
2497           }
2498         }
2499
2500         if((counter > 0) && ((counter - 1) == offset))
2501         {
2502           range.content     = text.substr(start, index - start + 1);
2503           range.startOffset = start;
2504           range.endOffset   = index + 1;
2505         }
2506
2507         if(boundary == Dali::Accessibility::TextBoundary::LINE)
2508         {
2509           index++;
2510         }
2511       }
2512       break;
2513     }
2514     case Dali::Accessibility::TextBoundary::SENTENCE:
2515     {
2516       /* not supported by default */
2517       break;
2518     }
2519     case Dali::Accessibility::TextBoundary::PARAGRAPH:
2520     {
2521       /* Paragraph is not supported by libunibreak library */
2522       break;
2523     }
2524     default:
2525       break;
2526   }
2527
2528   return range;
2529 }
2530
2531 Dali::Accessibility::Range TextEditor::AccessibleImpl::GetRangeOfSelection(size_t selectionIndex)
2532 {
2533   // Since DALi supports only one selection indexes higher than 0 are ignored
2534   if(selectionIndex > 0)
2535   {
2536     return {};
2537   }
2538
2539   auto        self       = Toolkit::TextEditor::DownCast(Self());
2540   auto        controller = Dali::Toolkit::GetImpl(self).GetTextController();
2541   std::string value{};
2542   controller->RetrieveSelection(value);
2543   auto indices = controller->GetSelectionIndexes();
2544
2545   return {static_cast<size_t>(indices.first), static_cast<size_t>(indices.second), value};
2546 }
2547
2548 bool TextEditor::AccessibleImpl::RemoveSelection(size_t selectionIndex)
2549 {
2550   // Since DALi supports only one selection indexes higher than 0 are ignored
2551   if(selectionIndex > 0)
2552   {
2553     return false;
2554   }
2555
2556   auto self = Toolkit::TextEditor::DownCast(Self());
2557   Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(0, 0);
2558   return true;
2559 }
2560
2561 bool TextEditor::AccessibleImpl::SetRangeOfSelection(size_t selectionIndex, size_t startOffset, size_t endOffset)
2562 {
2563   // Since DALi supports only one selection indexes higher than 0 are ignored
2564   if(selectionIndex > 0)
2565   {
2566     return false;
2567   }
2568
2569   auto self = Toolkit::TextEditor::DownCast(Self());
2570   Dali::Toolkit::GetImpl(self).GetTextController()->SetSelection(startOffset, endOffset);
2571   return true;
2572 }
2573
2574 bool TextEditor::AccessibleImpl::CopyText(size_t startPosition, size_t endPosition)
2575 {
2576   if(endPosition <= startPosition)
2577   {
2578     return false;
2579   }
2580
2581   auto self = Toolkit::TextEditor::DownCast(Self());
2582   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2583   Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
2584
2585   return true;
2586 }
2587
2588 bool TextEditor::AccessibleImpl::CutText(size_t startPosition, size_t endPosition)
2589 {
2590   if(endPosition <= startPosition)
2591   {
2592     return false;
2593   }
2594
2595   auto self = Toolkit::TextEditor::DownCast(Self());
2596   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2597   Dali::Toolkit::GetImpl(self).GetTextController()->CopyStringToClipboard(text.substr(startPosition, endPosition - startPosition));
2598
2599   self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
2600
2601   return true;
2602 }
2603
2604 bool TextEditor::AccessibleImpl::DeleteText(size_t startPosition, size_t endPosition)
2605 {
2606   if(endPosition <= startPosition)
2607   {
2608     return false;
2609   }
2610
2611   auto self = Toolkit::TextEditor::DownCast(Self());
2612   auto text = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2613
2614   self.SetProperty(Toolkit::TextEditor::Property::TEXT, text.substr(0, startPosition) + text.substr(endPosition));
2615
2616   return true;
2617 }
2618
2619 Dali::Accessibility::States TextEditor::AccessibleImpl::CalculateStates()
2620 {
2621   using namespace Dali::Accessibility;
2622
2623   auto states              = DevelControl::AccessibleImpl::CalculateStates();
2624   states[State::EDITABLE]  = true;
2625   states[State::FOCUSABLE] = true;
2626
2627   Toolkit::Control focusControl = Toolkit::KeyInputFocusManager::Get().GetCurrentFocusControl();
2628   if(mSelf == focusControl)
2629   {
2630     states[State::FOCUSED] = true;
2631   }
2632
2633   return states;
2634 }
2635
2636 bool TextEditor::AccessibleImpl::InsertText(size_t startPosition, std::string text)
2637 {
2638   auto self         = Toolkit::TextEditor::DownCast(Self());
2639   auto insertedText = self.GetProperty(Toolkit::TextEditor::Property::TEXT).Get<std::string>();
2640
2641   insertedText.insert(startPosition, text);
2642
2643   self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(insertedText));
2644
2645   return true;
2646 }
2647
2648 bool TextEditor::AccessibleImpl::SetTextContents(std::string newContents)
2649 {
2650   auto self = Toolkit::TextEditor::DownCast(Self());
2651   self.SetProperty(Toolkit::TextEditor::Property::TEXT, std::move(newContents));
2652   return true;
2653 }
2654
2655 } // namespace Internal
2656
2657 } // namespace Toolkit
2658
2659 } // namespace Dali