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

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