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