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