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 <cstring>
  23 #include <dali/public-api/adaptor-framework/key.h>
  24 #include <dali/public-api/common/stage.h>
  25 #include <dali/public-api/images/resource-image.h>
  26 #include <dali/devel-api/adaptor-framework/virtual-keyboard.h>
  27 #include <dali/devel-api/object/type-registry-helper.h>
  28 #include <dali/integration-api/debug.h>
  29
  30 // INTERNAL INCLUDES
  31 #include <dali-toolkit/public-api/text/rendering-backend.h>
  32 #include <dali-toolkit/internal/controls/text-controls/text-font-style.h>
  33 #include <dali-toolkit/internal/text/rendering/text-backend.h>
  34 #include <dali-toolkit/internal/text/text-view.h>
  35 #include <dali-toolkit/internal/styling/style-manager-impl.h>
  36
  37 using namespace Dali::Toolkit::Text;
  38
  39 namespace Dali
  40 {
  41
  42 namespace Toolkit
  43 {
  44
  45 namespace Internal
  46 {
  47
  48 namespace // unnamed namespace
  49 {
  50
  51 #if defined(DEBUG_ENABLED)
  52   Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
  53 #endif
  54
  55   const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::Text::DEFAULT_RENDERING_BACKEND;
  56 } // unnamed namespace
  57
  58 namespace
  59 {
  60
  61 const Scripting::StringEnum HORIZONTAL_ALIGNMENT_STRING_TABLE[] =
  62 {
  63   { "BEGIN",  Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_BEGIN  },
  64   { "CENTER", Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_CENTER },
  65   { "END",    Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_END    },
  66 };
  67 const unsigned int HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE ) / sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE[0] );
  68
  69 const Scripting::StringEnum VERTICAL_ALIGNMENT_STRING_TABLE[] =
  70 {
  71   { "TOP",    Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_TOP    },
  72   { "CENTER", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_CENTER },
  73   { "BOTTOM", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_BOTTOM },
  74 };
  75 const unsigned int VERTICAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( VERTICAL_ALIGNMENT_STRING_TABLE ) / sizeof( VERTICAL_ALIGNMENT_STRING_TABLE[0] );
  76
  77 // Type registration
  78 BaseHandle Create()
  79 {
  80   return Toolkit::TextField::New();
  81 }
  82
  83 // Setup properties, signals and actions using the type-registry.
  84 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextField, Toolkit::Control, Create );
  85
  86 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "rendering-backend",                    INTEGER,   RENDERING_BACKEND                    )
  87 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "text",                                 STRING,    TEXT                                 )
  88 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholder-text",                     STRING,    PLACEHOLDER_TEXT                     )
  89 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholder-text-focused",             STRING,    PLACEHOLDER_TEXT_FOCUSED             )
  90 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "font-family",                          STRING,    FONT_FAMILY                          )
  91 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "font-style",                           STRING,    FONT_STYLE                           )
  92 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "point-size",                           FLOAT,     POINT_SIZE                           )
  93 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "max-length",                           INTEGER,   MAX_LENGTH                           )
  94 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "exceed-policy",                        INTEGER,   EXCEED_POLICY                        )
  95 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "horizontal-alignment",                 STRING,    HORIZONTAL_ALIGNMENT                 )
  96 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "vertical-alignment",                   STRING,    VERTICAL_ALIGNMENT                   )
  97 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "text-color",                           VECTOR4,   TEXT_COLOR                           )
  98 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholder-text-color",               VECTOR4,   PLACEHOLDER_TEXT_COLOR               )
  99 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "shadow-offset",                        VECTOR2,   SHADOW_OFFSET                        )
 100 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "shadow-color",                         VECTOR4,   SHADOW_COLOR                         )
 101 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "primary-cursor-color",                 VECTOR4,   PRIMARY_CURSOR_COLOR                 )
 102 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "secondary-cursor-color",               VECTOR4,   SECONDARY_CURSOR_COLOR               )
 103 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "enable-cursor-blink",                  BOOLEAN,   ENABLE_CURSOR_BLINK                  )
 104 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursor-blink-interval",                FLOAT,     CURSOR_BLINK_INTERVAL                )
 105 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursor-blink-duration",                FLOAT,     CURSOR_BLINK_DURATION                )
 106 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursor-width",                         INTEGER,   CURSOR_WIDTH                         )
 107 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "grab-handle-image",                    STRING,    GRAB_HANDLE_IMAGE                    )
 108 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "grab-handle-pressed-image",            STRING,    GRAB_HANDLE_PRESSED_IMAGE            )
 109 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "scroll-threshold",                     FLOAT,     SCROLL_THRESHOLD                     )
 110 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "scroll-speed",                         FLOAT,     SCROLL_SPEED                         )
 111 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-image-left",          MAP,       SELECTION_HANDLE_IMAGE_LEFT          )
 112 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-image-right",         MAP,       SELECTION_HANDLE_IMAGE_RIGHT         )
 113 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-pressed-image-left",  MAP,       SELECTION_HANDLE_PRESSED_IMAGE_LEFT  )
 114 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-pressed-image-right", MAP,       SELECTION_HANDLE_PRESSED_IMAGE_RIGHT )
 115 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-marker-image-left",   MAP,       SELECTION_HANDLE_MARKER_IMAGE_LEFT   )
 116 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-handle-marker-image-right",  MAP,       SELECTION_HANDLE_MARKER_IMAGE_RIGHT  )
 117 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selection-highlight-color",            VECTOR4,   SELECTION_HIGHLIGHT_COLOR            )
 118 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "decoration-bounding-box",              RECTANGLE, DECORATION_BOUNDING_BOX              )
 119 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "input-method-settings",                MAP,       INPUT_METHOD_SETTINGS                )
 120
 121 DALI_SIGNAL_REGISTRATION( Toolkit, TextField, "text-changed",       SIGNAL_TEXT_CHANGED )
 122 DALI_SIGNAL_REGISTRATION( Toolkit, TextField, "max-length-reached", SIGNAL_MAX_LENGTH_REACHED )
 123
 124 DALI_TYPE_REGISTRATION_END()
 125
 126 } // namespace
 127
 128 Toolkit::TextField TextField::New()
 129 {
 130   // Create the implementation, temporarily owned by this handle on stack
 131   IntrusivePtr< TextField > impl = new TextField();
 132
 133   // Pass ownership to CustomActor handle
 134   Toolkit::TextField handle( *impl );
 135
 136   // Second-phase init of the implementation
 137   // This can only be done after the CustomActor connection has been made...
 138   impl->Initialize();
 139
 140   return handle;
 141 }
 142
 143 void TextField::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
 144 {
 145   Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
 146
 147   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField SetProperty\n");
 148
 149
 150   if( textField )
 151   {
 152     TextField& impl( GetImpl( textField ) );
 153
 154     switch( index )
 155     {
 156       case Toolkit::TextField::Property::RENDERING_BACKEND:
 157       {
 158         int backend = value.Get< int >();
 159         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend );
 160
 161         if( impl.mRenderingBackend != backend )
 162         {
 163           impl.mRenderingBackend = backend;
 164           impl.mRenderer.Reset();
 165           impl.RequestTextRelayout();
 166         }
 167         break;
 168       }
 169       case Toolkit::TextField::Property::TEXT:
 170       {
 171         if( impl.mController )
 172         {
 173           const std::string text = value.Get< std::string >();
 174           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p TEXT %s\n", impl.mController.Get(), text.c_str() );
 175
 176           impl.mController->SetText( text );
 177         }
 178         break;
 179       }
 180       case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
 181       {
 182         if( impl.mController )
 183         {
 184           const std::string text = value.Get< std::string >();
 185           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str() );
 186
 187           impl.mController->SetPlaceholderText( PLACEHOLDER_TYPE_INACTIVE, text );
 188         }
 189         break;
 190       }
 191       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED:
 192       {
 193         if( impl.mController )
 194         {
 195           const std::string text = value.Get< std::string >();
 196           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT_FOCUSED %s\n", impl.mController.Get(), text.c_str() );
 197
 198           impl.mController->SetPlaceholderText( PLACEHOLDER_TYPE_ACTIVE, text );
 199         }
 200         break;
 201       }
 202       case Toolkit::TextField::Property::FONT_FAMILY:
 203       {
 204         if( impl.mController )
 205         {
 206           const std::string fontFamily = value.Get< std::string >();
 207           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
 208           impl.mController->SetDefaultFontFamily( fontFamily );
 209         }
 210         break;
 211       }
 212       case Toolkit::TextField::Property::FONT_STYLE:
 213       {
 214         SetFontStyleProperty( impl.mController, value );
 215         break;
 216       }
 217       case Toolkit::TextField::Property::POINT_SIZE:
 218       {
 219         if( impl.mController )
 220         {
 221           const float pointSize = value.Get< float >();
 222           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p POINT_SIZE %f\n", impl.mController.Get(), pointSize );
 223
 224           if( !Equals( impl.mController->GetDefaultPointSize(), pointSize ) )
 225           {
 226             impl.mController->SetDefaultPointSize( pointSize );
 227           }
 228         }
 229         break;
 230       }
 231       case Toolkit::TextField::Property::MAX_LENGTH:
 232       {
 233         if( impl.mController )
 234         {
 235           const int max = value.Get< int >();
 236           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p MAX_LENGTH %d\n", impl.mController.Get(), max );
 237
 238           impl.mController->SetMaximumNumberOfCharacters( max );
 239         }
 240         break;
 241       }
 242       case Toolkit::TextField::Property::EXCEED_POLICY:
 243       {
 244         // TODO
 245         break;
 246       }
 247       case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
 248       {
 249         if( impl.mController )
 250         {
 251           const std::string alignStr = value.Get< std::string >();
 252           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p HORIZONTAL_ALIGNMENT %s\n", impl.mController.Get(), alignStr.c_str() );
 253
 254           LayoutEngine::HorizontalAlignment alignment( LayoutEngine::HORIZONTAL_ALIGN_BEGIN );
 255           if( Scripting::GetEnumeration< LayoutEngine::HorizontalAlignment >( alignStr.c_str(),
 256                                                                               HORIZONTAL_ALIGNMENT_STRING_TABLE,
 257                                                                               HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT,
 258                                                                               alignment ) )
 259           {
 260             impl.mController->SetHorizontalAlignment( alignment );
 261           }
 262         }
 263         break;
 264       }
 265       case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
 266       {
 267         if( impl.mController )
 268         {
 269           const std::string alignStr = value.Get< std::string >();
 270           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p VERTICAL_ALIGNMENT %s\n", impl.mController.Get(), alignStr.c_str() );
 271
 272           LayoutEngine::VerticalAlignment alignment( LayoutEngine::VERTICAL_ALIGN_BOTTOM );
 273           if( Scripting::GetEnumeration< LayoutEngine::VerticalAlignment >( alignStr.c_str(),
 274                                                                             VERTICAL_ALIGNMENT_STRING_TABLE,
 275                                                                             VERTICAL_ALIGNMENT_STRING_TABLE_COUNT,
 276                                                                             alignment ) )
 277           {
 278             impl.mController->SetVerticalAlignment( alignment );
 279           }
 280         }
 281         break;
 282       }
 283       case Toolkit::TextField::Property::TEXT_COLOR:
 284       {
 285         if( impl.mController )
 286         {
 287           const Vector4 textColor = value.Get< Vector4 >();
 288           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 );
 289
 290           if( impl.mController->GetTextColor() != textColor )
 291           {
 292             impl.mController->SetTextColor( textColor );
 293             impl.mRenderer.Reset();
 294           }
 295         }
 296         break;
 297       }
 298       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR:
 299       {
 300         if( impl.mController )
 301         {
 302           const Vector4 textColor = value.Get< Vector4 >();
 303           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 );
 304
 305           if( impl.mController->GetPlaceholderTextColor() != textColor )
 306           {
 307             impl.mController->SetPlaceholderTextColor( textColor );
 308             impl.mRenderer.Reset();
 309           }
 310         }
 311         break;
 312       }
 313       case Toolkit::TextField::Property::SHADOW_OFFSET:
 314       {
 315         if( impl.mController )
 316         {
 317           const Vector2 shadowOffset = value.Get< Vector2 >();
 318           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SHADOW_OFFSET %f,%f\n", impl.mController.Get(), shadowOffset.x, shadowOffset.y );
 319
 320           if ( impl.mController->GetShadowOffset() != shadowOffset )
 321           {
 322             impl.mController->SetShadowOffset( shadowOffset );
 323             impl.mRenderer.Reset();
 324           }
 325         }
 326         break;
 327       }
 328       case Toolkit::TextField::Property::SHADOW_COLOR:
 329       {
 330         if( impl.mController )
 331         {
 332           const Vector4 shadowColor = value.Get< Vector4 >();
 333           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 );
 334
 335           if ( impl.mController->GetShadowColor() != shadowColor )
 336           {
 337             impl.mController->SetShadowColor( shadowColor );
 338             impl.mRenderer.Reset();
 339           }
 340         }
 341         break;
 342       }
 343       case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
 344       {
 345         if( impl.mDecorator )
 346         {
 347           const Vector4 color = value.Get< Vector4 >();
 348           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 );
 349
 350           impl.mDecorator->SetCursorColor( PRIMARY_CURSOR, color );
 351           impl.RequestTextRelayout();
 352         }
 353         break;
 354       }
 355       case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
 356       {
 357         if( impl.mDecorator )
 358         {
 359           const Vector4 color = value.Get< Vector4 >();
 360           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 );
 361
 362           impl.mDecorator->SetCursorColor( SECONDARY_CURSOR, color );
 363           impl.RequestTextRelayout();
 364         }
 365         break;
 366       }
 367       case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
 368       {
 369         if( impl.mController )
 370         {
 371           const bool enable = value.Get< bool >();
 372           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable );
 373
 374           impl.mController->SetEnableCursorBlink( enable );
 375           impl.RequestTextRelayout();
 376         }
 377         break;
 378       }
 379       case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
 380       {
 381         if( impl.mDecorator )
 382         {
 383           const float interval = value.Get< float >();
 384           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval );
 385
 386           impl.mDecorator->SetCursorBlinkInterval( interval );
 387         }
 388         break;
 389       }
 390       case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
 391       {
 392         if( impl.mDecorator )
 393         {
 394           const float duration = value.Get< float >();
 395           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration );
 396
 397           impl.mDecorator->SetCursorBlinkDuration( duration );
 398         }
 399         break;
 400       }
 401       case Toolkit::TextField::Property::CURSOR_WIDTH:
 402       {
 403         if( impl.mDecorator )
 404         {
 405           const int width = value.Get< int >();
 406           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_WIDTH %d\n", impl.mController.Get(), width );
 407
 408           impl.mDecorator->SetCursorWidth( width );
 409           impl.mController->GetLayoutEngine().SetCursorWidth( width );
 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 Image image = Scripting::NewImage( value );
 462
 463         if( impl.mDecorator && image )
 464         {
 465           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
 466           impl.RequestTextRelayout();
 467         }
 468         break;
 469       }
 470       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 471       {
 472         const Image image = Scripting::NewImage( value );
 473
 474         if( impl.mDecorator && image )
 475         {
 476           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
 477           impl.RequestTextRelayout();
 478         }
 479         break;
 480       }
 481       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 482       {
 483         const Image image = Scripting::NewImage( value );
 484
 485         if( impl.mDecorator && image )
 486         {
 487           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
 488           impl.RequestTextRelayout();
 489         }
 490         break;
 491       }
 492       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 493       {
 494         const Image image = Scripting::NewImage( value );
 495
 496         if( impl.mDecorator && image )
 497         {
 498           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
 499           impl.RequestTextRelayout();
 500         }
 501         break;
 502       }
 503       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 504       {
 505         const Image image = Scripting::NewImage( value );
 506
 507         if( impl.mDecorator && image )
 508         {
 509           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
 510           impl.RequestTextRelayout();
 511         }
 512         break;
 513       }
 514       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 515       {
 516         const Image image = Scripting::NewImage( value );
 517
 518         if( impl.mDecorator && image )
 519         {
 520           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
 521           impl.RequestTextRelayout();
 522         }
 523         break;
 524       }
 525       case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
 526       {
 527         const Vector4 color = value.Get< Vector4 >();
 528         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 );
 529
 530         if( impl.mDecorator )
 531         {
 532           impl.mDecorator->SetHighlightColor( color );
 533           impl.RequestTextRelayout();
 534         }
 535         break;
 536       }
 537       case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
 538       {
 539         if( impl.mDecorator )
 540         {
 541           const Rect<int> box = value.Get< Rect<int> >();
 542           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 );
 543
 544           impl.mDecorator->SetBoundingBox( box );
 545           impl.RequestTextRelayout();
 546         }
 547         break;
 548       }
 549       case Toolkit::TextField::Property::INPUT_METHOD_SETTINGS:
 550       {
 551         const Property::Map map = value.Get<Property::Map>();
 552         VirtualKeyboard::ApplySettings( map );
 553         break;
 554       }
 555     } // switch
 556   } // textfield
 557 }
 558
 559 Property::Value TextField::GetProperty( BaseObject* object, Property::Index index )
 560 {
 561   Property::Value value;
 562
 563   Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
 564
 565   if( textField )
 566   {
 567     TextField& impl( GetImpl( textField ) );
 568
 569     switch( index )
 570     {
 571       case Toolkit::TextField::Property::RENDERING_BACKEND:
 572       {
 573         value = impl.mRenderingBackend;
 574         break;
 575       }
 576       case Toolkit::TextField::Property::TEXT:
 577       {
 578         if( impl.mController )
 579         {
 580           std::string text;
 581           impl.mController->GetText( text );
 582           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p returning text: %s\n", impl.mController.Get(), text.c_str() );
 583           value = text;
 584         }
 585         break;
 586       }
 587       case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
 588       {
 589         if( impl.mController )
 590         {
 591           std::string text;
 592           impl.mController->GetPlaceholderText( PLACEHOLDER_TYPE_INACTIVE, text );
 593           value = text;
 594         }
 595         break;
 596       }
 597       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED:
 598       {
 599         if( impl.mController )
 600         {
 601           std::string text;
 602           impl.mController->GetPlaceholderText( PLACEHOLDER_TYPE_ACTIVE, text );
 603           value = text;
 604         }
 605         break;
 606       }
 607       case Toolkit::TextField::Property::FONT_FAMILY:
 608       {
 609         if( impl.mController )
 610         {
 611           value = impl.mController->GetDefaultFontFamily();
 612         }
 613         break;
 614       }
 615       case Toolkit::TextField::Property::FONT_STYLE:
 616       {
 617         GetFontStyleProperty( impl.mController, value );
 618         break;
 619       }
 620       case Toolkit::TextField::Property::POINT_SIZE:
 621       {
 622         if( impl.mController )
 623         {
 624           value = impl.mController->GetDefaultPointSize();
 625         }
 626         break;
 627       }
 628       case Toolkit::TextField::Property::MAX_LENGTH:
 629       {
 630         if( impl.mController )
 631         {
 632           value = impl.mController->GetMaximumNumberOfCharacters();
 633         }
 634         break;
 635       }
 636       case Toolkit::TextField::Property::EXCEED_POLICY:
 637       {
 638         value = impl.mExceedPolicy;
 639         break;
 640       }
 641       case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
 642       {
 643         if( impl.mController )
 644         {
 645           const char* name = Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::HorizontalAlignment >( impl.mController->GetLayoutEngine().GetHorizontalAlignment(),
 646                                                                                                                 HORIZONTAL_ALIGNMENT_STRING_TABLE,
 647                                                                                                                 HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT );
 648           if( name )
 649           {
 650             value = std::string( name );
 651           }
 652         }
 653         break;
 654       }
 655       case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
 656       {
 657         if( impl.mController )
 658         {
 659           const char* name = Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::VerticalAlignment >( impl.mController->GetLayoutEngine().GetVerticalAlignment(),
 660                                                                                                               VERTICAL_ALIGNMENT_STRING_TABLE,
 661                                                                                                               VERTICAL_ALIGNMENT_STRING_TABLE_COUNT );
 662           if( name )
 663           {
 664             value = std::string( name );
 665           }
 666         }
 667         break;
 668       }
 669       case Toolkit::TextField::Property::TEXT_COLOR:
 670       {
 671         if ( impl.mController )
 672         {
 673           value = impl.mController->GetTextColor();
 674         }
 675         break;
 676       }
 677       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR:
 678       {
 679         if ( impl.mController )
 680         {
 681           value = impl.mController->GetPlaceholderTextColor();
 682         }
 683         break;
 684       }
 685       case Toolkit::TextField::Property::SHADOW_OFFSET:
 686       {
 687         if ( impl.mController )
 688         {
 689           value = impl.mController->GetShadowOffset();
 690         }
 691         break;
 692       }
 693       case Toolkit::TextField::Property::SHADOW_COLOR:
 694       {
 695         if ( impl.mController )
 696         {
 697           value = impl.mController->GetShadowColor();
 698         }
 699         break;
 700       }
 701       case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
 702       {
 703         if( impl.mDecorator )
 704         {
 705           value = impl.mDecorator->GetColor( PRIMARY_CURSOR );
 706         }
 707         break;
 708       }
 709       case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
 710       {
 711         if( impl.mDecorator )
 712         {
 713           value = impl.mDecorator->GetColor( SECONDARY_CURSOR );
 714         }
 715         break;
 716       }
 717       case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
 718       {
 719         value = impl.mController->GetEnableCursorBlink();
 720         break;
 721       }
 722       case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
 723       {
 724         if( impl.mDecorator )
 725         {
 726           value = impl.mDecorator->GetCursorBlinkInterval();
 727         }
 728         break;
 729       }
 730       case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
 731       {
 732         if( impl.mDecorator )
 733         {
 734           value = impl.mDecorator->GetCursorBlinkDuration();
 735         }
 736         break;
 737       }
 738       case Toolkit::TextField::Property::CURSOR_WIDTH:
 739       {
 740         if( impl.mDecorator )
 741         {
 742           value = impl.mDecorator->GetCursorWidth();
 743         }
 744         break;
 745       }
 746       case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
 747       {
 748         if( impl.mDecorator )
 749         {
 750           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED ) );
 751           if( image )
 752           {
 753             value = image.GetUrl();
 754           }
 755         }
 756         break;
 757       }
 758       case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
 759       {
 760         if( impl.mDecorator )
 761         {
 762           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED ) );
 763           if( image )
 764           {
 765             value = image.GetUrl();
 766           }
 767         }
 768         break;
 769       }
 770       case Toolkit::TextField::Property::SCROLL_THRESHOLD:
 771       {
 772         if( impl.mDecorator )
 773         {
 774           value = impl.mDecorator->GetScrollThreshold();
 775         }
 776         break;
 777       }
 778       case Toolkit::TextField::Property::SCROLL_SPEED:
 779       {
 780         if( impl.mDecorator )
 781         {
 782           value = impl.mDecorator->GetScrollSpeed();
 783         }
 784         break;
 785       }
 786       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
 787       {
 788         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED );
 789         break;
 790       }
 791       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 792       {
 793         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) ;
 794         break;
 795       }
 796       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 797       {
 798         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
 799         break;
 800       }
 801       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 802       {
 803         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
 804         break;
 805       }
 806       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 807       {
 808         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
 809         break;
 810       }
 811       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 812       {
 813         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
 814         break;
 815       }
 816       case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
 817       {
 818         if( impl.mDecorator )
 819         {
 820           value = impl.mDecorator->GetHighlightColor();
 821         }
 822         break;
 823       }
 824       case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
 825       {
 826         if( impl.mDecorator )
 827         {
 828           Rect<int> boundingBox;
 829           impl.mDecorator->GetBoundingBox( boundingBox );
 830           value = boundingBox;
 831         }
 832         break;
 833       }
 834       case Toolkit::TextField::Property::INPUT_METHOD_SETTINGS:
 835       {
 836         break;
 837       }
 838     } //switch
 839   }
 840
 841   return value;
 842 }
 843
 844 bool TextField::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
 845 {
 846   Dali::BaseHandle handle( object );
 847
 848   bool connected( true );
 849   Toolkit::TextField field = Toolkit::TextField::DownCast( handle );
 850
 851   if( 0 == strcmp( signalName.c_str(), SIGNAL_TEXT_CHANGED ) )
 852   {
 853     field.TextChangedSignal().Connect( tracker, functor );
 854   }
 855   else if( 0 == strcmp( signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED ) )
 856   {
 857     field.MaxLengthReachedSignal().Connect( tracker, functor );
 858   }
 859   else
 860   {
 861     // signalName does not match any signal
 862     connected = false;
 863   }
 864
 865   return connected;
 866 }
 867
 868 Toolkit::TextField::TextChangedSignalType& TextField::TextChangedSignal()
 869 {
 870   return mTextChangedSignal;
 871 }
 872
 873 Toolkit::TextField::MaxLengthReachedSignalType& TextField::MaxLengthReachedSignal()
 874 {
 875   return mMaxLengthReachedSignal;
 876 }
 877
 878 void TextField::OnInitialize()
 879 {
 880   Actor self = Self();
 881
 882   mController = Text::Controller::New( *this );
 883
 884   mDecorator = Text::Decorator::New( *mController,
 885                                      *mController );
 886
 887   mController->GetLayoutEngine().SetLayout( LayoutEngine::SINGLE_LINE_BOX );
 888
 889   mController->EnableTextInput( mDecorator );
 890
 891   // Forward input events to controller
 892   EnableGestureDetection( static_cast<Gesture::Type>( Gesture::Tap | Gesture::Pan | Gesture::LongPress ) );
 893   GetTapGestureDetector().SetMaximumTapsRequired( 2 );
 894
 895   self.TouchedSignal().Connect( this, &TextField::OnTouched );
 896
 897   // Set BoundingBox to stage size if not already set.
 898   Rect<int> boundingBox;
 899   mDecorator->GetBoundingBox( boundingBox );
 900
 901   if( boundingBox.IsEmpty() )
 902   {
 903     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
 904     mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
 905   }
 906
 907   // Flip vertically the 'left' selection handle
 908   mDecorator->FlipHandleVertically( LEFT_SELECTION_HANDLE, true );
 909
 910   // Fill-parent area by default
 911   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
 912   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
 913   self.OnStageSignal().Connect( this, &TextField::OnStageConnect );
 914 }
 915
 916 void TextField::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
 917 {
 918   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnStyleChange\n");
 919
 920    switch ( change )
 921    {
 922      case StyleChange::DEFAULT_FONT_CHANGE:
 923      {
 924        DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnStyleChange DEFAULT_FONT_CHANGE\n");
 925        std::string newFont = styleManager.GetDefaultFontFamily();
 926        // Property system did not set the font so should update it.
 927        mController->UpdateAfterFontChange( newFont );
 928        break;
 929      }
 930
 931      case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
 932      {
 933        DALI_LOG_INFO( gLogFilter, Debug::General, "TextField::OnStyleChange StyleChange::DEFAULT_FONT_SIZE_CHANGE (%f)\n", mController->GetDefaultPointSize() );
 934
 935        if ( (mController->GetDefaultPointSize() <= 0.0f) ) // If DefaultPointSize not set by Property system it will be 0.0f
 936        {
 937          // Property system did not set the PointSize so should update it.
 938          // todo instruct text-controller to update model
 939        }
 940        break;
 941      }
 942      case StyleChange::THEME_CHANGE:
 943      {
 944        GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
 945        break;
 946      }
 947    }
 948 }
 949
 950 Vector3 TextField::GetNaturalSize()
 951 {
 952   return mController->GetNaturalSize();
 953 }
 954
 955 float TextField::GetHeightForWidth( float width )
 956 {
 957   return mController->GetHeightForWidth( width );
 958 }
 959
 960 void TextField::OnRelayout( const Vector2& size, RelayoutContainer& container )
 961 {
 962   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField OnRelayout\n");
 963
 964   if( mController->Relayout( size ) ||
 965       !mRenderer )
 966   {
 967     DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnRelayout %p Displaying new contents\n", mController.Get() );
 968
 969     if( mDecorator )
 970     {
 971       mDecorator->Relayout( size );
 972     }
 973
 974     if( !mRenderer )
 975     {
 976       mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
 977     }
 978
 979     EnableClipping( (Dali::Toolkit::TextField::EXCEED_POLICY_CLIP == mExceedPolicy), size );
 980     RenderText();
 981   }
 982 }
 983
 984 void TextField::RenderText()
 985 {
 986   Actor self = Self();
 987   Actor renderableActor;
 988   if( mRenderer )
 989   {
 990     renderableActor = mRenderer->Render( mController->GetView(), self.GetHierarchyDepth() );
 991   }
 992
 993   if( renderableActor != mRenderableActor )
 994   {
 995     UnparentAndReset( mRenderableActor );
 996     mRenderableActor = renderableActor;
 997   }
 998
 999   if( mRenderableActor )
1000   {
1001     const Vector2 offset = mController->GetScrollPosition() + mController->GetAlignmentOffset();
1002
1003     mRenderableActor.SetPosition( offset.x, offset.y );
1004
1005     Actor clipRootActor;
1006     if( mClipper )
1007     {
1008       clipRootActor = mClipper->GetRootActor();
1009     }
1010
1011     for( std::vector<Actor>::const_iterator it = mClippingDecorationActors.begin(),
1012            endIt = mClippingDecorationActors.end();
1013          it != endIt;
1014          ++it )
1015     {
1016       Actor actor = *it;
1017
1018       if( clipRootActor )
1019       {
1020         clipRootActor.Add( actor );
1021       }
1022       else
1023       {
1024         self.Add( actor );
1025       }
1026     }
1027     mClippingDecorationActors.clear();
1028
1029     // Make sure the actor is parented correctly with/without clipping
1030     if( clipRootActor )
1031     {
1032       clipRootActor.Add( mRenderableActor );
1033     }
1034     else
1035     {
1036       self.Add( mRenderableActor );
1037     }
1038   }
1039 }
1040
1041 void TextField::OnKeyInputFocusGained()
1042 {
1043   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnKeyInputFocusGained %p\n", mController.Get() );
1044
1045   VirtualKeyboard::StatusChangedSignal().Connect( this, &TextField::KeyboardStatusChanged );
1046
1047   ImfManager imfManager = ImfManager::Get();
1048
1049   if ( imfManager )
1050   {
1051     imfManager.EventReceivedSignal().Connect( this, &TextField::OnImfEvent );
1052
1053     // Notify that the text editing start.
1054     imfManager.Activate();
1055
1056     // When window gain lost focus, the imf manager is deactivated. Thus when window gain focus again, the imf manager must be activated.
1057     imfManager.SetRestoreAfterFocusLost( true );
1058   }
1059
1060    ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1061
1062    if ( notifier )
1063    {
1064       notifier.ContentSelectedSignal().Connect( this, &TextField::OnClipboardTextSelected );
1065    }
1066
1067   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1068
1069   EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
1070 }
1071
1072 void TextField::OnKeyInputFocusLost()
1073 {
1074   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField:OnKeyInputFocusLost %p\n", mController.Get() );
1075
1076   VirtualKeyboard::StatusChangedSignal().Disconnect( this, &TextField::KeyboardStatusChanged );
1077
1078   ImfManager imfManager = ImfManager::Get();
1079   if ( imfManager )
1080   {
1081     // The text editing is finished. Therefore the imf manager don't have restore activation.
1082     imfManager.SetRestoreAfterFocusLost( false );
1083
1084     // Notify that the text editing finish.
1085     imfManager.Deactivate();
1086
1087     imfManager.EventReceivedSignal().Disconnect( this, &TextField::OnImfEvent );
1088   }
1089
1090   ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1091
1092   if ( notifier )
1093   {
1094     notifier.ContentSelectedSignal().Disconnect( this, &TextField::OnClipboardTextSelected );
1095   }
1096
1097   mController->KeyboardFocusLostEvent();
1098
1099   EmitKeyInputFocusSignal( false ); // Calls back into the Control hence done last.
1100 }
1101
1102 void TextField::OnTap( const TapGesture& gesture )
1103 {
1104   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnTap %p\n", mController.Get() );
1105
1106   // Show the keyboard if it was hidden.
1107   if (!VirtualKeyboard::IsVisible())
1108   {
1109     VirtualKeyboard::Show();
1110   }
1111
1112   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1113   mController->TapEvent( gesture.numberOfTaps, gesture.localPoint.x, gesture.localPoint.y );
1114
1115   SetKeyInputFocus();
1116 }
1117
1118 void TextField::OnPan( const PanGesture& gesture )
1119 {
1120   mController->PanEvent( gesture.state, gesture.displacement );
1121 }
1122
1123 void TextField::OnLongPress( const LongPressGesture& gesture )
1124 {
1125   // Show the keyboard if it was hidden.
1126   if (!VirtualKeyboard::IsVisible())
1127   {
1128     VirtualKeyboard::Show();
1129   }
1130
1131   mController->LongPressEvent( gesture.state, gesture.localPoint.x, gesture.localPoint.y );
1132
1133   SetKeyInputFocus();
1134 }
1135
1136 bool TextField::OnKeyEvent( const KeyEvent& event )
1137 {
1138   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnKeyEvent %p keyCode %d\n", mController.Get(), event.keyCode );
1139
1140   if( Dali::DALI_KEY_ESCAPE == event.keyCode ||
1141       "Return" == event.keyPressedName ) // Make a Dali key code for this
1142   {
1143     ClearKeyInputFocus();
1144     return true;
1145   }
1146
1147   return mController->KeyEvent( event );
1148 }
1149
1150 void TextField::AddDecoration( Actor& actor, bool needsClipping )
1151 {
1152   if( actor )
1153   {
1154     if( needsClipping )
1155     {
1156       mClippingDecorationActors.push_back( actor );
1157     }
1158     else
1159     {
1160       Self().Add( actor );
1161     }
1162   }
1163 }
1164
1165 void TextField::RequestTextRelayout()
1166 {
1167   RelayoutRequest();
1168 }
1169
1170 void TextField::TextChanged()
1171 {
1172   Dali::Toolkit::TextField handle( GetOwner() );
1173   mTextChangedSignal.Emit( handle );
1174 }
1175
1176 void TextField::OnStageConnect( Dali::Actor actor )
1177 {
1178   if ( mHasBeenStaged )
1179   {
1180     RenderText();
1181   }
1182   else
1183   {
1184     mHasBeenStaged = true;
1185   }
1186 }
1187
1188 void TextField::MaxLengthReached()
1189 {
1190   Dali::Toolkit::TextField handle( GetOwner() );
1191   mMaxLengthReachedSignal.Emit( handle );
1192 }
1193
1194 ImfManager::ImfCallbackData TextField::OnImfEvent( Dali::ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent )
1195 {
1196   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnImfEvent %p eventName %d\n", mController.Get(), imfEvent.eventName );
1197   return mController->OnImfEvent( imfManager, imfEvent );
1198 }
1199
1200 void TextField::GetHandleImagePropertyValue(  Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType )
1201 {
1202   if( mDecorator )
1203   {
1204     ResourceImage image = ResourceImage::DownCast( mDecorator->GetHandleImage( handleType, handleImageType ) );
1205
1206     if ( image )
1207     {
1208       Property::Map map;
1209       Scripting::CreatePropertyMap( image, map );
1210       value = map;
1211     }
1212   }
1213 }
1214
1215 void TextField::EnableClipping( bool clipping, const Vector2& size )
1216 {
1217   if( clipping )
1218   {
1219     // Not worth to created clip actor if width or height is equal to zero.
1220     if( size.width > Math::MACHINE_EPSILON_1000 && size.height > Math::MACHINE_EPSILON_1000 )
1221     {
1222       if( !mClipper )
1223       {
1224         Actor self = Self();
1225
1226         mClipper = Clipper::New( size );
1227         self.Add( mClipper->GetRootActor() );
1228         self.Add( mClipper->GetImageActor() );
1229       }
1230       else if ( mClipper )
1231       {
1232         mClipper->Refresh( size );
1233       }
1234     }
1235   }
1236   else
1237   {
1238     // Note - this will automatically remove the root & image actors
1239     mClipper.Reset();
1240   }
1241 }
1242
1243 void TextField::OnClipboardTextSelected( ClipboardEventNotifier& clipboard )
1244 {
1245   mController->PasteClipboardItemEvent();
1246 }
1247
1248 void TextField::KeyboardStatusChanged(bool keyboardShown)
1249 {
1250   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown );
1251
1252   // Just hide the grab handle when keyboard is hidden.
1253   if (!keyboardShown )
1254   {
1255     mController->KeyboardFocusLostEvent();
1256   }
1257   else
1258   {
1259     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1260   }
1261 }
1262
1263 void TextField::OnStageConnection( int depth )
1264 {
1265   // Call the Control::OnStageConnection() to set the depth of the background.
1266   Control::OnStageConnection( depth );
1267
1268   // Sets the depth to the renderers inside the text's decorator.
1269   mDecorator->SetTextDepth( depth );
1270
1271   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1272 }
1273
1274 bool TextField::OnTouched( Actor actor, const TouchEvent& event )
1275 {
1276   return true;
1277 }
1278
1279 TextField::TextField()
1280 : Control( ControlBehaviour( REQUIRES_STYLE_CHANGE_SIGNALS ) ),
1281   mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
1282   mExceedPolicy( Dali::Toolkit::TextField::EXCEED_POLICY_CLIP ),
1283   mHasBeenStaged( false )
1284 {
1285 }
1286
1287 TextField::~TextField()
1288 {
1289   mClipper.Reset();
1290 }
1291
1292 } // namespace Internal
1293
1294 } // namespace Toolkit
1295
1296 } // namespace Dali