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

   1 /*
   2  * Copyright (c) 2015 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-field-impl.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <string>
  23 #include <iostream>
  24 #include <cstring>
  25 #include <dali/public-api/adaptor-framework/key.h>
  26 #include <dali/public-api/common/stage.h>
  27 #include <dali/public-api/images/resource-image.h>
  28 #include <dali/public-api/object/type-registry.h>
  29 #include <dali/devel-api/object/type-registry-helper.h>
  30 #include <dali/devel-api/scripting/scripting.h>
  31 #include <dali/devel-api/adaptor-framework/virtual-keyboard.h>
  32 #include <dali/integration-api/debug.h>
  33
  34 // INTERNAL INCLUDES
  35 #include <dali-toolkit/public-api/text/rendering-backend.h>
  36 #include <dali-toolkit/internal/text/layouts/layout-engine.h>
  37 #include <dali-toolkit/internal/text/rendering/text-backend.h>
  38 #include <dali-toolkit/internal/text/text-view.h>
  39 #include <dali-toolkit/internal/styling/style-manager-impl.h>
  40
  41 using namespace Dali::Toolkit::Text;
  42
  43 namespace Dali
  44 {
  45
  46 namespace Toolkit
  47 {
  48
  49 namespace Internal
  50 {
  51
  52 namespace // unnamed namespace
  53 {
  54
  55 #if defined(DEBUG_ENABLED)
  56   Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
  57 #endif
  58
  59   const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::Text::DEFAULT_RENDERING_BACKEND;
  60
  61 } // unnamed namespace
  62
  63 namespace
  64 {
  65
  66 const Scripting::StringEnum HORIZONTAL_ALIGNMENT_STRING_TABLE[] =
  67 {
  68   { "BEGIN",  Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_BEGIN  },
  69   { "CENTER", Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_CENTER },
  70   { "END",    Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_END    },
  71 };
  72 const unsigned int HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE ) / sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE[0] );
  73
  74 const Scripting::StringEnum VERTICAL_ALIGNMENT_STRING_TABLE[] =
  75 {
  76   { "TOP",    Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_TOP    },
  77   { "CENTER", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_CENTER },
  78   { "BOTTOM", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_BOTTOM },
  79 };
  80 const unsigned int VERTICAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( VERTICAL_ALIGNMENT_STRING_TABLE ) / sizeof( VERTICAL_ALIGNMENT_STRING_TABLE[0] );
  81
  82 // Type registration
  83 BaseHandle Create()
  84 {
  85   return Toolkit::TextField::New();
  86 }
  87
  88 // Setup properties, signals and actions using the type-registry.
  89 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextField, Toolkit::Control, Create );
  90
  91 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "rendering-backend",                    INTEGER,   RENDERING_BACKEND                    )
  92 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "text",                                 STRING,    TEXT                                 )
  93 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholder-text",                     STRING,    PLACEHOLDER_TEXT                     )
  94 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholder-text-focused",             STRING,    PLACEHOLDER_TEXT_FOCUSED             )
  95 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "font-family",                          STRING,    FONT_FAMILY                          )
  96 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "font-style",                           STRING,    FONT_STYLE                           )
  97 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "point-size",                           FLOAT,     POINT_SIZE                           )
  98 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "max-length",                           INTEGER,   MAX_LENGTH                           )
  99 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "exceed-policy",                        INTEGER,   EXCEED_POLICY                        )
 100 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "horizontal-alignment",                 STRING,    HORIZONTAL_ALIGNMENT                 )
 101 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "vertical-alignment",                   STRING,    VERTICAL_ALIGNMENT                   )
 102 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "text-color",                           VECTOR4,   TEXT_COLOR                           )
 103 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholder-text-color",               VECTOR4,   PLACEHOLDER_TEXT_COLOR               )
 104 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "shadow-offset",                        VECTOR2,   SHADOW_OFFSET                        )
 105 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "shadow-color",                         VECTOR4,   SHADOW_COLOR                         )
 106 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "primary-cursor-color",                 VECTOR4,   PRIMARY_CURSOR_COLOR                 )
 107 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "secondary-cursor-color",               VECTOR4,   SECONDARY_CURSOR_COLOR               )
 108 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "enable-cursor-blink",                  BOOLEAN,   ENABLE_CURSOR_BLINK                  )
 109 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursor-blink-interval",                FLOAT,     CURSOR_BLINK_INTERVAL                )
 110 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursor-blink-duration",                FLOAT,     CURSOR_BLINK_DURATION                )
 111 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "grab-handle-image",                    STRING,    GRAB_HANDLE_IMAGE                    )
 112 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "grab-handle-pressed-image",            STRING,    GRAB_HANDLE_PRESSED_IMAGE            )
 113 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "scroll-threshold",                     FLOAT,     SCROLL_THRESHOLD                     )
 114 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "scroll-speed",                         FLOAT,     SCROLL_SPEED                         )
 115 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-image-left",          STRING,    SELECTION_HANDLE_IMAGE_LEFT          )
 116 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-image-right",         STRING,    SELECTION_HANDLE_IMAGE_RIGHT         )
 117 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-pressed-image-left",  STRING,    SELECTION_HANDLE_PRESSED_IMAGE_LEFT  )
 118 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-pressed-image-right", STRING,    SELECTION_HANDLE_PRESSED_IMAGE_RIGHT )
 119 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-highlight-color",            VECTOR4,   SELECTION_HIGHLIGHT_COLOR            )
 120 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "decoration-bounding-box",              RECTANGLE, DECORATION_BOUNDING_BOX              )
 121 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "input-method-settings",                MAP,       INPUT_METHOD_SETTINGS                )
 122
 123 DALI_SIGNAL_REGISTRATION( Toolkit, TextField, "text-changed",       SIGNAL_TEXT_CHANGED )
 124 DALI_SIGNAL_REGISTRATION( Toolkit, TextField, "max-length-reached", SIGNAL_MAX_LENGTH_REACHED )
 125
 126 DALI_TYPE_REGISTRATION_END()
 127
 128 } // namespace
 129
 130 Toolkit::TextField TextField::New()
 131 {
 132   // Create the implementation, temporarily owned by this handle on stack
 133   IntrusivePtr< TextField > impl = new TextField();
 134
 135   // Pass ownership to CustomActor handle
 136   Toolkit::TextField handle( *impl );
 137
 138   // Second-phase init of the implementation
 139   // This can only be done after the CustomActor connection has been made...
 140   impl->Initialize();
 141
 142   return handle;
 143 }
 144
 145 void TextField::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
 146 {
 147   Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
 148
 149   if( textField )
 150   {
 151     TextField& impl( GetImpl( textField ) );
 152
 153     switch( index )
 154     {
 155       case Toolkit::TextField::Property::RENDERING_BACKEND:
 156       {
 157         int backend = value.Get< int >();
 158         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend );
 159
 160         if( impl.mRenderingBackend != backend )
 161         {
 162           impl.mRenderingBackend = backend;
 163           impl.mRenderer.Reset();
 164           impl.RequestTextRelayout();
 165         }
 166         break;
 167       }
 168       case Toolkit::TextField::Property::TEXT:
 169       {
 170         if( impl.mController )
 171         {
 172           const std::string text = value.Get< std::string >();
 173           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p TEXT %s\n", impl.mController.Get(), text.c_str() );
 174
 175           impl.mController->SetText( text );
 176         }
 177         break;
 178       }
 179       case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
 180       {
 181         if( impl.mController )
 182         {
 183           const std::string text = value.Get< std::string >();
 184           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str() );
 185
 186           impl.mController->SetPlaceholderText( PLACEHOLDER_TYPE_INACTIVE, text );
 187         }
 188         break;
 189       }
 190       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED:
 191       {
 192         if( impl.mController )
 193         {
 194           const std::string text = value.Get< std::string >();
 195           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT_FOCUSED %s\n", impl.mController.Get(), text.c_str() );
 196
 197           impl.mController->SetPlaceholderText( PLACEHOLDER_TYPE_ACTIVE, text );
 198         }
 199         break;
 200       }
 201       case Toolkit::TextField::Property::FONT_FAMILY:
 202       {
 203         if( impl.mController )
 204         {
 205           const std::string fontFamily = value.Get< std::string >();
 206           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
 207
 208           if( impl.mController->GetDefaultFontFamily() != fontFamily )
 209           {
 210             impl.mController->SetDefaultFontFamily( fontFamily );
 211           }
 212         }
 213         break;
 214       }
 215       case Toolkit::TextField::Property::FONT_STYLE:
 216       {
 217         if( impl.mController )
 218         {
 219           const std::string fontStyle = value.Get< std::string >();
 220           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p FONT_STYLE %s\n", impl.mController.Get(), fontStyle.c_str() );
 221
 222           if( impl.mController->GetDefaultFontStyle() != fontStyle )
 223           {
 224             impl.mController->SetDefaultFontStyle( fontStyle );
 225           }
 226         }
 227         break;
 228       }
 229       case Toolkit::TextField::Property::POINT_SIZE:
 230       {
 231         if( impl.mController )
 232         {
 233           const float pointSize = value.Get< float >();
 234           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p FONT_STYLE %f\n", impl.mController.Get(), pointSize );
 235
 236           if( !Equals( impl.mController->GetDefaultPointSize(), pointSize ) )
 237           {
 238             impl.mController->SetDefaultPointSize( pointSize );
 239           }
 240         }
 241         break;
 242       }
 243       case Toolkit::TextField::Property::MAX_LENGTH:
 244       {
 245         if( impl.mController )
 246         {
 247           const int max = value.Get< int >();
 248           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p MAX_LENGTH %d\n", impl.mController.Get(), max );
 249
 250           impl.mController->SetMaximumNumberOfCharacters( max );
 251         }
 252         break;
 253       }
 254       case Toolkit::TextField::Property::EXCEED_POLICY:
 255       {
 256         // TODO
 257         break;
 258       }
 259       case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
 260       {
 261         if( impl.mController )
 262         {
 263           const std::string alignStr = value.Get< std::string >();
 264           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p HORIZONTAL_ALIGNMENT %s\n", impl.mController.Get(), alignStr.c_str() );
 265
 266           LayoutEngine::HorizontalAlignment alignment( LayoutEngine::HORIZONTAL_ALIGN_BEGIN );
 267           if( Scripting::GetEnumeration< LayoutEngine::HorizontalAlignment >( alignStr.c_str(),
 268                                                                               HORIZONTAL_ALIGNMENT_STRING_TABLE,
 269                                                                               HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT,
 270                                                                               alignment ) )
 271           {
 272             impl.mController->SetHorizontalAlignment( alignment );
 273           }
 274         }
 275         break;
 276       }
 277       case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
 278       {
 279         if( impl.mController )
 280         {
 281           const std::string alignStr = value.Get< std::string >();
 282           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p VERTICAL_ALIGNMENT %s\n", impl.mController.Get(), alignStr.c_str() );
 283
 284           LayoutEngine::VerticalAlignment alignment( LayoutEngine::VERTICAL_ALIGN_BOTTOM );
 285           if( Scripting::GetEnumeration< LayoutEngine::VerticalAlignment >( alignStr.c_str(),
 286                                                                             VERTICAL_ALIGNMENT_STRING_TABLE,
 287                                                                             VERTICAL_ALIGNMENT_STRING_TABLE_COUNT,
 288                                                                             alignment ) )
 289           {
 290             impl.mController->SetVerticalAlignment( alignment );
 291           }
 292         }
 293         break;
 294       }
 295       case Toolkit::TextField::Property::TEXT_COLOR:
 296       {
 297         if( impl.mController )
 298         {
 299           const Vector4 textColor = value.Get< Vector4 >();
 300           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a );
 301
 302           if( impl.mController->GetTextColor() != textColor )
 303           {
 304             impl.mController->SetTextColor( textColor );
 305             impl.mRenderer.Reset();
 306           }
 307         }
 308         break;
 309       }
 310       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR:
 311       {
 312         if( impl.mController )
 313         {
 314           const Vector4 textColor = value.Get< Vector4 >();
 315           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), textColor.r, textColor.g, textColor.b, textColor.a );
 316
 317           if( impl.mController->GetPlaceholderTextColor() != textColor )
 318           {
 319             impl.mController->SetPlaceholderTextColor( textColor );
 320             impl.mRenderer.Reset();
 321           }
 322         }
 323         break;
 324       }
 325       case Toolkit::TextField::Property::SHADOW_OFFSET:
 326       {
 327         if( impl.mController )
 328         {
 329           const Vector2 shadowOffset = value.Get< Vector2 >();
 330           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SHADOW_OFFSET %f,%f\n", impl.mController.Get(), shadowOffset.x, shadowOffset.y );
 331
 332           if ( impl.mController->GetShadowOffset() != shadowOffset )
 333           {
 334             impl.mController->SetShadowOffset( shadowOffset );
 335             impl.mRenderer.Reset();
 336           }
 337         }
 338         break;
 339       }
 340       case Toolkit::TextField::Property::SHADOW_COLOR:
 341       {
 342         if( impl.mController )
 343         {
 344           const Vector4 shadowColor = value.Get< Vector4 >();
 345           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SHADOW_COLOR %f,%f,%f,%f\n", impl.mController.Get(), shadowColor.r, shadowColor.g, shadowColor.b, shadowColor.a );
 346
 347           if ( impl.mController->GetShadowColor() != shadowColor )
 348           {
 349             impl.mController->SetShadowColor( shadowColor );
 350             impl.mRenderer.Reset();
 351           }
 352         }
 353         break;
 354       }
 355       case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
 356       {
 357         if( impl.mDecorator )
 358         {
 359           const Vector4 color = value.Get< Vector4 >();
 360           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PRIMARY_CURSOR_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
 361
 362           impl.mDecorator->SetCursorColor( PRIMARY_CURSOR, color );
 363           impl.RequestTextRelayout();
 364         }
 365         break;
 366       }
 367       case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
 368       {
 369         if( impl.mDecorator )
 370         {
 371           const Vector4 color = value.Get< Vector4 >();
 372           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SECONDARY_CURSOR_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
 373
 374           impl.mDecorator->SetCursorColor( SECONDARY_CURSOR, color );
 375           impl.RequestTextRelayout();
 376         }
 377         break;
 378       }
 379       case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
 380       {
 381         if( impl.mController )
 382         {
 383           const bool enable = value.Get< bool >();
 384           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable );
 385
 386           impl.mController->SetEnableCursorBlink( enable );
 387           impl.RequestTextRelayout();
 388         }
 389         break;
 390       }
 391       case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
 392       {
 393         if( impl.mDecorator )
 394         {
 395           const float interval = value.Get< float >();
 396           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval );
 397
 398           impl.mDecorator->SetCursorBlinkInterval( interval );
 399         }
 400         break;
 401       }
 402       case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
 403       {
 404         if( impl.mDecorator )
 405         {
 406           const float duration = value.Get< float >();
 407           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration );
 408
 409           impl.mDecorator->SetCursorBlinkDuration( duration );
 410         }
 411         break;
 412       }
 413       case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
 414       {
 415         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 416         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
 417
 418         if( impl.mDecorator )
 419         {
 420           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED, image );
 421           impl.RequestTextRelayout();
 422         }
 423         break;
 424       }
 425       case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
 426       {
 427         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 428         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
 429
 430         if( impl.mDecorator )
 431         {
 432           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED, image );
 433           impl.RequestTextRelayout();
 434         }
 435         break;
 436       }
 437       case Toolkit::TextField::Property::SCROLL_THRESHOLD:
 438       {
 439         const float threshold = value.Get< float >();
 440         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold );
 441
 442         if( impl.mDecorator )
 443         {
 444           impl.mDecorator->SetScrollThreshold( threshold );
 445         }
 446         break;
 447       }
 448       case Toolkit::TextField::Property::SCROLL_SPEED:
 449       {
 450         const float speed = value.Get< float >();
 451         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SCROLL_SPEED %f\n", impl.mController.Get(), speed );
 452
 453         if( impl.mDecorator )
 454         {
 455           impl.mDecorator->SetScrollSpeed( speed );
 456         }
 457         break;
 458       }
 459       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
 460       {
 461         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 462         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SELECTION_HANDLE_IMAGE_LEFT %s\n", impl.mController.Get(), image.GetUrl().c_str() );
 463
 464         if( impl.mDecorator )
 465         {
 466           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
 467           impl.RequestTextRelayout();
 468         }
 469         break;
 470       }
 471       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 472       {
 473         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 474         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SELECTION_HANDLE_IMAGE_RIGHT %s\n", impl.mController.Get(), image.GetUrl().c_str() );
 475
 476         if( impl.mDecorator )
 477         {
 478           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
 479           impl.RequestTextRelayout();
 480         }
 481         break;
 482       }
 483       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 484       {
 485         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 486         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SELECTION_HANDLE_PRESSED_IMAGE_LEFT %s\n", impl.mController.Get(), image.GetUrl().c_str() );
 487
 488         if( impl.mDecorator )
 489         {
 490           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
 491           impl.RequestTextRelayout();
 492         }
 493         break;
 494       }
 495       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 496       {
 497         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 498         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SELECTION_HANDLE_PRESSED_IMAGE_RIGHT %s\n", impl.mController.Get(), image.GetUrl().c_str() );
 499
 500         if( impl.mDecorator )
 501         {
 502           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
 503           impl.RequestTextRelayout();
 504         }
 505         break;
 506       }
 507       case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
 508       {
 509         const Vector4 color = value.Get< Vector4 >();
 510         DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SELECTION_HIGHLIGHT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), color.r, color.g, color.b, color.a );
 511
 512         if( impl.mDecorator )
 513         {
 514           impl.mDecorator->SetHighlightColor( color );
 515           impl.RequestTextRelayout();
 516         }
 517         break;
 518       }
 519       case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
 520       {
 521         if( impl.mDecorator )
 522         {
 523           const Rect<int> box = value.Get< Rect<int> >();
 524           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p DECORATION_BOUNDING_BOX %d,%d %dx%d\n", impl.mController.Get(), box.x, box.y, box.width, box.height );
 525
 526           impl.mDecorator->SetBoundingBox( box );
 527           impl.RequestTextRelayout();
 528         }
 529         break;
 530       }
 531       case Toolkit::TextField::Property::INPUT_METHOD_SETTINGS:
 532       {
 533         const Property::Map map = value.Get<Property::Map>();
 534         VirtualKeyboard::ApplySettings( map );
 535         break;
 536       }
 537     } // switch
 538   } // textfield
 539 }
 540
 541 Property::Value TextField::GetProperty( BaseObject* object, Property::Index index )
 542 {
 543   Property::Value value;
 544
 545   Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
 546
 547   if( textField )
 548   {
 549     TextField& impl( GetImpl( textField ) );
 550
 551     switch( index )
 552     {
 553       case Toolkit::TextField::Property::RENDERING_BACKEND:
 554       {
 555         value = impl.mRenderingBackend;
 556         break;
 557       }
 558       case Toolkit::TextField::Property::TEXT:
 559       {
 560         if( impl.mController )
 561         {
 562           std::string text;
 563           impl.mController->GetText( text );
 564           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p returning text: %s\n", impl.mController.Get(), text.c_str() );
 565           value = text;
 566         }
 567         break;
 568       }
 569       case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
 570       {
 571         if( impl.mController )
 572         {
 573           std::string text;
 574           impl.mController->GetPlaceholderText( PLACEHOLDER_TYPE_INACTIVE, text );
 575           value = text;
 576         }
 577         break;
 578       }
 579       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED:
 580       {
 581         if( impl.mController )
 582         {
 583           std::string text;
 584           impl.mController->GetPlaceholderText( PLACEHOLDER_TYPE_ACTIVE, text );
 585           value = text;
 586         }
 587         break;
 588       }
 589       case Toolkit::TextField::Property::FONT_FAMILY:
 590       {
 591         if( impl.mController )
 592         {
 593           value = impl.mController->GetDefaultFontFamily();
 594         }
 595         break;
 596       }
 597       case Toolkit::TextField::Property::FONT_STYLE:
 598       {
 599         if( impl.mController )
 600         {
 601           value = impl.mController->GetDefaultFontStyle();
 602         }
 603         break;
 604       }
 605       case Toolkit::TextField::Property::POINT_SIZE:
 606       {
 607         if( impl.mController )
 608         {
 609           value = impl.mController->GetDefaultPointSize();
 610         }
 611         break;
 612       }
 613       case Toolkit::TextField::Property::MAX_LENGTH:
 614       {
 615         if( impl.mController )
 616         {
 617           value = impl.mController->GetMaximumNumberOfCharacters();
 618         }
 619         break;
 620       }
 621       case Toolkit::TextField::Property::EXCEED_POLICY:
 622       {
 623         value = impl.mExceedPolicy;
 624         break;
 625       }
 626       case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
 627       {
 628         if( impl.mController )
 629         {
 630           const char* name = Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::HorizontalAlignment >( impl.mController->GetLayoutEngine().GetHorizontalAlignment(),
 631                                                                                                                 HORIZONTAL_ALIGNMENT_STRING_TABLE,
 632                                                                                                                 HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT );
 633           if( name )
 634           {
 635             value = std::string( name );
 636           }
 637         }
 638         break;
 639       }
 640       case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
 641       {
 642         if( impl.mController )
 643         {
 644           const char* name = Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::VerticalAlignment >( impl.mController->GetLayoutEngine().GetVerticalAlignment(),
 645                                                                                                               VERTICAL_ALIGNMENT_STRING_TABLE,
 646                                                                                                               VERTICAL_ALIGNMENT_STRING_TABLE_COUNT );
 647           if( name )
 648           {
 649             value = std::string( name );
 650           }
 651         }
 652         break;
 653       }
 654       case Toolkit::TextField::Property::TEXT_COLOR:
 655       {
 656         if ( impl.mController )
 657         {
 658           value = impl.mController->GetTextColor();
 659         }
 660         break;
 661       }
 662       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR:
 663       {
 664         if ( impl.mController )
 665         {
 666           value = impl.mController->GetPlaceholderTextColor();
 667         }
 668         break;
 669       }
 670       case Toolkit::TextField::Property::SHADOW_OFFSET:
 671       {
 672         if ( impl.mController )
 673         {
 674           value = impl.mController->GetShadowOffset();
 675         }
 676         break;
 677       }
 678       case Toolkit::TextField::Property::SHADOW_COLOR:
 679       {
 680         if ( impl.mController )
 681         {
 682           value = impl.mController->GetShadowColor();
 683         }
 684         break;
 685       }
 686       case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
 687       {
 688         if( impl.mDecorator )
 689         {
 690           value = impl.mDecorator->GetColor( PRIMARY_CURSOR );
 691         }
 692         break;
 693       }
 694       case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
 695       {
 696         if( impl.mDecorator )
 697         {
 698           value = impl.mDecorator->GetColor( SECONDARY_CURSOR );
 699         }
 700         break;
 701       }
 702       case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
 703       {
 704         value = impl.mController->GetEnableCursorBlink();
 705         break;
 706       }
 707       case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
 708       {
 709         if( impl.mDecorator )
 710         {
 711           value = impl.mDecorator->GetCursorBlinkInterval();
 712         }
 713         break;
 714       }
 715       case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
 716       {
 717         if( impl.mDecorator )
 718         {
 719           value = impl.mDecorator->GetCursorBlinkDuration();
 720         }
 721         break;
 722       }
 723       case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
 724       {
 725         if( impl.mDecorator )
 726         {
 727           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED ) );
 728           if( image )
 729           {
 730             value = image.GetUrl();
 731           }
 732         }
 733         break;
 734       }
 735       case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
 736       {
 737         if( impl.mDecorator )
 738         {
 739           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED ) );
 740           if( image )
 741           {
 742             value = image.GetUrl();
 743           }
 744         }
 745         break;
 746       }
 747       case Toolkit::TextField::Property::SCROLL_THRESHOLD:
 748       {
 749         if( impl.mDecorator )
 750         {
 751           value = impl.mDecorator->GetScrollThreshold();
 752         }
 753         break;
 754       }
 755       case Toolkit::TextField::Property::SCROLL_SPEED:
 756       {
 757         if( impl.mDecorator )
 758         {
 759           value = impl.mDecorator->GetScrollSpeed();
 760         }
 761         break;
 762       }
 763       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
 764       {
 765         if( impl.mDecorator )
 766         {
 767           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) );
 768           if( image )
 769           {
 770             value = image.GetUrl();
 771           }
 772         }
 773         break;
 774       }
 775       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 776       {
 777         if( impl.mDecorator )
 778         {
 779           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) );
 780           if( image )
 781           {
 782             value = image.GetUrl();
 783           }
 784         }
 785         break;
 786       }
 787       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 788       {
 789         if( impl.mDecorator )
 790         {
 791           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED ) );
 792           if( image )
 793           {
 794             value = image.GetUrl();
 795           }
 796         }
 797         break;
 798       }
 799       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 800       {
 801         if( impl.mDecorator )
 802         {
 803           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED ) );
 804           if( image )
 805           {
 806             value = image.GetUrl();
 807           }
 808         }
 809         break;
 810       }
 811       case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
 812       {
 813         if( impl.mDecorator )
 814         {
 815           value = impl.mDecorator->GetHighlightColor();
 816         }
 817         break;
 818       }
 819       case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
 820       {
 821         if( impl.mDecorator )
 822         {
 823           value = impl.mDecorator->GetBoundingBox();
 824         }
 825         break;
 826       }
 827       case Toolkit::TextField::Property::INPUT_METHOD_SETTINGS:
 828       {
 829         break;
 830       }
 831     } //switch
 832   }
 833
 834   return value;
 835 }
 836
 837 bool TextField::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
 838 {
 839   Dali::BaseHandle handle( object );
 840
 841   bool connected( true );
 842   Toolkit::TextField field = Toolkit::TextField::DownCast( handle );
 843
 844   if( 0 == strcmp( signalName.c_str(), SIGNAL_TEXT_CHANGED ) )
 845   {
 846     field.TextChangedSignal().Connect( tracker, functor );
 847   }
 848   else if( 0 == strcmp( signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED ) )
 849   {
 850     field.MaxLengthReachedSignal().Connect( tracker, functor );
 851   }
 852   else
 853   {
 854     // signalName does not match any signal
 855     connected = false;
 856   }
 857
 858   return connected;
 859 }
 860
 861 Toolkit::TextField::TextChangedSignalType& TextField::TextChangedSignal()
 862 {
 863   return mTextChangedSignal;
 864 }
 865
 866 Toolkit::TextField::MaxLengthReachedSignalType& TextField::MaxLengthReachedSignal()
 867 {
 868   return mMaxLengthReachedSignal;
 869 }
 870
 871 void TextField::OnInitialize()
 872 {
 873   Actor self = Self();
 874
 875   mController = Text::Controller::New( *this );
 876
 877   mDecorator = Text::Decorator::New( *mController,
 878                                      *mController );
 879
 880   mController->GetLayoutEngine().SetLayout( LayoutEngine::SINGLE_LINE_BOX );
 881
 882   mController->EnableTextInput( mDecorator );
 883
 884   // Forward input events to controller
 885   EnableGestureDetection( static_cast<Gesture::Type>( Gesture::Tap | Gesture::Pan |Gesture::LongPress ) );
 886   GetTapGestureDetector().SetMaximumTapsRequired( 2 );
 887
 888   self.TouchedSignal().Connect( this, &TextField::OnTouched );
 889
 890   // Set BoundingBox to stage size if not already set.
 891   if ( mDecorator->GetBoundingBox().IsEmpty() )
 892   {
 893     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
 894     mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
 895   }
 896
 897   // Fill-parent area by default
 898   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
 899   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
 900   self.OnStageSignal().Connect( this, &TextField::OnStageConnect );
 901 }
 902
 903 void TextField::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
 904 {
 905   GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
 906 }
 907
 908 Vector3 TextField::GetNaturalSize()
 909 {
 910   return mController->GetNaturalSize();
 911 }
 912
 913 float TextField::GetHeightForWidth( float width )
 914 {
 915   return mController->GetHeightForWidth( width );
 916 }
 917
 918 void TextField::OnRelayout( const Vector2& size, RelayoutContainer& container )
 919 {
 920   if( mController->Relayout( size ) ||
 921       !mRenderer )
 922   {
 923     DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnRelayout %p Displaying new contents\n", mController.Get() );
 924
 925     if( mDecorator )
 926     {
 927       mDecorator->Relayout( size );
 928     }
 929
 930     if( !mRenderer )
 931     {
 932       mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
 933     }
 934
 935     EnableClipping( (Dali::Toolkit::TextField::EXCEED_POLICY_CLIP == mExceedPolicy), size );
 936     RenderText();
 937   }
 938 }
 939
 940 void TextField::RenderText()
 941 {
 942   Actor self = Self();
 943   Actor renderableActor;
 944   if( mRenderer )
 945   {
 946     renderableActor = mRenderer->Render( mController->GetView(), self.GetHierarchyDepth() );
 947   }
 948
 949   if( renderableActor != mRenderableActor )
 950   {
 951     UnparentAndReset( mRenderableActor );
 952     mRenderableActor = renderableActor;
 953   }
 954
 955   if( mRenderableActor )
 956   {
 957     const Vector2 offset = mController->GetScrollPosition() + mController->GetAlignmentOffset();
 958
 959     mRenderableActor.SetPosition( offset.x, offset.y );
 960
 961     Actor clipRootActor;
 962     if( mClipper )
 963     {
 964       clipRootActor = mClipper->GetRootActor();
 965     }
 966
 967     for( std::vector<Actor>::const_iterator it = mClippingDecorationActors.begin(),
 968            endIt = mClippingDecorationActors.end();
 969          it != endIt;
 970          ++it )
 971     {
 972       Actor actor = *it;
 973
 974       if( clipRootActor )
 975       {
 976         clipRootActor.Add( actor );
 977       }
 978       else
 979       {
 980         self.Add( actor );
 981       }
 982     }
 983     mClippingDecorationActors.clear();
 984
 985     // Make sure the actor is parented correctly with/without clipping
 986     if( clipRootActor )
 987     {
 988       clipRootActor.Add( mRenderableActor );
 989     }
 990     else
 991     {
 992       self.Add( mRenderableActor );
 993     }
 994   }
 995 }
 996
 997 void TextField::OnKeyInputFocusGained()
 998 {
 999   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnKeyInputFocusGained %p\n", mController.Get() );
1000
1001   VirtualKeyboard::StatusChangedSignal().Connect( this, &TextField::KeyboardStatusChanged );
1002
1003   ImfManager imfManager = ImfManager::Get();
1004
1005   if ( imfManager )
1006   {
1007     imfManager.EventReceivedSignal().Connect( this, &TextField::OnImfEvent );
1008
1009     // Notify that the text editing start.
1010     imfManager.Activate();
1011
1012     // When window gain lost focus, the imf manager is deactivated. Thus when window gain focus again, the imf manager must be activated.
1013     imfManager.SetRestoreAfterFocusLost( true );
1014   }
1015
1016    ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1017
1018    if ( notifier )
1019    {
1020       notifier.ContentSelectedSignal().Connect( this, &TextField::OnClipboardTextSelected );
1021    }
1022
1023   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1024
1025   EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
1026 }
1027
1028 void TextField::OnKeyInputFocusLost()
1029 {
1030   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField:OnKeyInputFocusLost %p\n", mController.Get() );
1031
1032   VirtualKeyboard::StatusChangedSignal().Disconnect( this, &TextField::KeyboardStatusChanged );
1033
1034   ImfManager imfManager = ImfManager::Get();
1035   if ( imfManager )
1036   {
1037     // The text editing is finished. Therefore the imf manager don't have restore activation.
1038     imfManager.SetRestoreAfterFocusLost( false );
1039
1040     // Notify that the text editing finish.
1041     imfManager.Deactivate();
1042
1043     imfManager.EventReceivedSignal().Disconnect( this, &TextField::OnImfEvent );
1044   }
1045
1046   ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1047
1048   if ( notifier )
1049   {
1050     notifier.ContentSelectedSignal().Disconnect( this, &TextField::OnClipboardTextSelected );
1051   }
1052
1053   mController->KeyboardFocusLostEvent();
1054
1055   EmitKeyInputFocusSignal( false ); // Calls back into the Control hence done last.
1056 }
1057
1058 void TextField::OnTap( const TapGesture& gesture )
1059 {
1060   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnTap %p\n", mController.Get() );
1061
1062   // Show the keyboard if it was hidden.
1063   if (!VirtualKeyboard::IsVisible())
1064   {
1065     VirtualKeyboard::Show();
1066   }
1067
1068   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1069   mController->TapEvent( gesture.numberOfTaps, gesture.localPoint.x, gesture.localPoint.y );
1070
1071   SetKeyInputFocus();
1072 }
1073
1074 void TextField::OnPan( const PanGesture& gesture )
1075 {
1076   mController->PanEvent( gesture.state, gesture.displacement );
1077 }
1078
1079 void TextField::OnLongPress( const LongPressGesture& gesture )
1080 {
1081   mController->LongPressEvent( gesture.state, gesture.localPoint.x, gesture.localPoint.y );
1082 }
1083
1084 bool TextField::OnKeyEvent( const KeyEvent& event )
1085 {
1086   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnKeyEvent %p keyCode %d\n", mController.Get(), event.keyCode );
1087
1088   if( Dali::DALI_KEY_ESCAPE == event.keyCode ||
1089       "Return" == event.keyPressedName ) // Make a Dali key code for this
1090   {
1091     ClearKeyInputFocus();
1092     return true;
1093   }
1094
1095   return mController->KeyEvent( event );
1096 }
1097
1098 void TextField::AddDecoration( Actor& actor, bool needsClipping )
1099 {
1100   if( actor )
1101   {
1102     if( needsClipping )
1103     {
1104       mClippingDecorationActors.push_back( actor );
1105     }
1106     else
1107     {
1108       Self().Add( actor );
1109     }
1110   }
1111 }
1112
1113 void TextField::RequestTextRelayout()
1114 {
1115   RelayoutRequest();
1116 }
1117
1118 void TextField::TextChanged()
1119 {
1120   Dali::Toolkit::TextField handle( GetOwner() );
1121   mTextChangedSignal.Emit( handle );
1122 }
1123
1124 void TextField::OnStageConnect( Dali::Actor actor )
1125 {
1126   if ( mHasBeenStaged )
1127   {
1128     RenderText();
1129   }
1130   else
1131   {
1132     mHasBeenStaged = true;
1133   }
1134 }
1135
1136 void TextField::MaxLengthReached()
1137 {
1138   Dali::Toolkit::TextField handle( GetOwner() );
1139   mMaxLengthReachedSignal.Emit( handle );
1140 }
1141
1142 ImfManager::ImfCallbackData TextField::OnImfEvent( Dali::ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent )
1143 {
1144   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnImfEvent %p eventName %d\n", mController.Get(), imfEvent.eventName );
1145   return mController->OnImfEvent( imfManager, imfEvent );
1146 }
1147
1148 void TextField::EnableClipping( bool clipping, const Vector2& size )
1149 {
1150   if( clipping )
1151   {
1152     // Not worth to created clip actor if width or height is equal to zero.
1153     if( size.width > Math::MACHINE_EPSILON_1000 && size.height > Math::MACHINE_EPSILON_1000 )
1154     {
1155       if( !mClipper )
1156       {
1157         Actor self = Self();
1158
1159         mClipper = Clipper::New( size );
1160         self.Add( mClipper->GetRootActor() );
1161         self.Add( mClipper->GetImageActor() );
1162       }
1163       else if ( mClipper )
1164       {
1165         mClipper->Refresh( size );
1166       }
1167     }
1168   }
1169   else
1170   {
1171     // Note - this will automatically remove the root & image actors
1172     mClipper.Reset();
1173   }
1174 }
1175
1176 void TextField::OnClipboardTextSelected( ClipboardEventNotifier& clipboard )
1177 {
1178   mController->PasteClipboardItemEvent();
1179 }
1180
1181 void TextField::KeyboardStatusChanged(bool keyboardShown)
1182 {
1183   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown );
1184
1185   // Just hide the grab handle when keyboard is hidden.
1186   if (!keyboardShown )
1187   {
1188     mController->KeyboardFocusLostEvent();
1189   }
1190   else
1191   {
1192     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1193   }
1194 }
1195
1196 void TextField::OnStageConnection( int depth )
1197 {
1198   // Call the Control::OnStageConnection() to set the depth of the background.
1199   Control::OnStageConnection( depth );
1200
1201   // Sets the depth to the renderers inside the text's decorator.
1202   mDecorator->SetTextDepth( depth );
1203
1204   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1205 }
1206
1207 bool TextField::OnTouched( Actor actor, const TouchEvent& event )
1208 {
1209   return true;
1210 }
1211
1212 TextField::TextField()
1213 : Control( ControlBehaviour( REQUIRES_STYLE_CHANGE_SIGNALS ) ),
1214   mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
1215   mExceedPolicy( Dali::Toolkit::TextField::EXCEED_POLICY_CLIP ),
1216   mHasBeenStaged( false )
1217 {
1218 }
1219
1220 TextField::~TextField()
1221 {
1222   mClipper.Reset();
1223 }
1224
1225 } // namespace Internal
1226
1227 } // namespace Toolkit
1228
1229 } // namespace Dali