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

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