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/devel-api/controls/control-depth-index-ranges.h>
  33 #include <dali-toolkit/internal/text/rendering/text-backend.h>
  34 #include <dali-toolkit/internal/text/text-font-style.h>
  35 #include <dali-toolkit/internal/text/text-view.h>
  36 #include <dali-toolkit/internal/styling/style-manager-impl.h>
  37
  38 using namespace Dali::Toolkit::Text;
  39
  40 namespace Dali
  41 {
  42
  43 namespace Toolkit
  44 {
  45
  46 namespace Internal
  47 {
  48
  49 namespace // unnamed namespace
  50 {
  51
  52 #if defined(DEBUG_ENABLED)
  53   Debug::Filter* gLogFilter = Debug::Filter::New(Debug::Concise, true, "LOG_TEXT_CONTROLS");
  54 #endif
  55
  56   const unsigned int DEFAULT_RENDERING_BACKEND = Dali::Toolkit::Text::DEFAULT_RENDERING_BACKEND;
  57 } // unnamed namespace
  58
  59 namespace
  60 {
  61
  62 const Scripting::StringEnum HORIZONTAL_ALIGNMENT_STRING_TABLE[] =
  63 {
  64   { "BEGIN",  Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_BEGIN  },
  65   { "CENTER", Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_CENTER },
  66   { "END",    Toolkit::Text::LayoutEngine::HORIZONTAL_ALIGN_END    },
  67 };
  68 const unsigned int HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE ) / sizeof( HORIZONTAL_ALIGNMENT_STRING_TABLE[0] );
  69
  70 const Scripting::StringEnum VERTICAL_ALIGNMENT_STRING_TABLE[] =
  71 {
  72   { "TOP",    Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_TOP    },
  73   { "CENTER", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_CENTER },
  74   { "BOTTOM", Toolkit::Text::LayoutEngine::VERTICAL_ALIGN_BOTTOM },
  75 };
  76 const unsigned int VERTICAL_ALIGNMENT_STRING_TABLE_COUNT = sizeof( VERTICAL_ALIGNMENT_STRING_TABLE ) / sizeof( VERTICAL_ALIGNMENT_STRING_TABLE[0] );
  77
  78 // Type registration
  79 BaseHandle Create()
  80 {
  81   return Toolkit::TextField::New();
  82 }
  83
  84 // Setup properties, signals and actions using the type-registry.
  85 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextField, Toolkit::Control, Create );
  86
  87 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "renderingBackend",                     INTEGER,   RENDERING_BACKEND                    )
  88 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "text",                                 STRING,    TEXT                                 )
  89 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholderText",                      STRING,    PLACEHOLDER_TEXT                     )
  90 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholderTextFocused",               STRING,    PLACEHOLDER_TEXT_FOCUSED             )
  91 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "fontFamily",                           STRING,    FONT_FAMILY                          )
  92 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "fontStyle",                            STRING,    FONT_STYLE                           )
  93 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "pointSize",                            FLOAT,     POINT_SIZE                           )
  94 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "maxLength",                            INTEGER,   MAX_LENGTH                           )
  95 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "exceedPolicy",                         INTEGER,   EXCEED_POLICY                        )
  96 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "horizontalAlignment",                  STRING,    HORIZONTAL_ALIGNMENT                 )
  97 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "verticalAlignment",                    STRING,    VERTICAL_ALIGNMENT                   )
  98 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "textColor",                            VECTOR4,   TEXT_COLOR                           )
  99 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "placeholderTextColor",                 VECTOR4,   PLACEHOLDER_TEXT_COLOR               )
 100 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "shadowOffset",                         VECTOR2,   SHADOW_OFFSET                        )
 101 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "shadowColor",                          VECTOR4,   SHADOW_COLOR                         )
 102 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "primaryCursorColor",                   VECTOR4,   PRIMARY_CURSOR_COLOR                 )
 103 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "secondaryCursorColor",                 VECTOR4,   SECONDARY_CURSOR_COLOR               )
 104 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "enableCursorBlink",                    BOOLEAN,   ENABLE_CURSOR_BLINK                  )
 105 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursorBlinkInterval",                  FLOAT,     CURSOR_BLINK_INTERVAL                )
 106 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursorBlinkDuration",                  FLOAT,     CURSOR_BLINK_DURATION                )
 107 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "cursorWidth",                          INTEGER,   CURSOR_WIDTH                         )
 108 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "grabHandleImage",                      STRING,    GRAB_HANDLE_IMAGE                    )
 109 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "grabHandlePressedImage",               STRING,    GRAB_HANDLE_PRESSED_IMAGE            )
 110 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "scrollThreshold",                      FLOAT,     SCROLL_THRESHOLD                     )
 111 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "scrollSpeed",                          FLOAT,     SCROLL_SPEED                         )
 112 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selectionHandleImageLeft",             MAP,       SELECTION_HANDLE_IMAGE_LEFT          )
 113 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selectionHandleImageRight",            MAP,       SELECTION_HANDLE_IMAGE_RIGHT         )
 114 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selectionHandlePressedImageLeft",      MAP,       SELECTION_HANDLE_PRESSED_IMAGE_LEFT  )
 115 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selectionHandlePressedImageRight",     MAP,       SELECTION_HANDLE_PRESSED_IMAGE_RIGHT )
 116 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selectionHandleMarkerImageLeft",       MAP,       SELECTION_HANDLE_MARKER_IMAGE_LEFT   )
 117 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selectionHandleMarkerImageRight",      MAP,       SELECTION_HANDLE_MARKER_IMAGE_RIGHT  )
 118 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "selectionHighlightColor",              VECTOR4,   SELECTION_HIGHLIGHT_COLOR            )
 119 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "decorationBoundingBox",                RECTANGLE, DECORATION_BOUNDING_BOX              )
 120 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "inputMethodSettings",                  MAP,       INPUT_METHOD_SETTINGS                )
 121 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "inputColor",                           VECTOR4,   INPUT_COLOR                          )
 122 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "enableMarkup",                         BOOLEAN,   ENABLE_MARKUP                        )
 123 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "inputFontFamily",                      STRING,    INPUT_FONT_FAMILY                    )
 124 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "inputFontStyle",                       STRING,    INPUT_FONT_STYLE                     )
 125 DALI_PROPERTY_REGISTRATION( Toolkit, TextField, "inputPointSize",                       FLOAT,     INPUT_POINT_SIZE                     )
 126
 127 DALI_SIGNAL_REGISTRATION( Toolkit, TextField, "textChanged",        SIGNAL_TEXT_CHANGED )
 128 DALI_SIGNAL_REGISTRATION( Toolkit, TextField, "maxLengthReached",   SIGNAL_MAX_LENGTH_REACHED )
 129
 130 DALI_TYPE_REGISTRATION_END()
 131
 132 } // namespace
 133
 134 Toolkit::TextField TextField::New()
 135 {
 136   // Create the implementation, temporarily owned by this handle on stack
 137   IntrusivePtr< TextField > impl = new TextField();
 138
 139   // Pass ownership to CustomActor handle
 140   Toolkit::TextField handle( *impl );
 141
 142   // Second-phase init of the implementation
 143   // This can only be done after the CustomActor connection has been made...
 144   impl->Initialize();
 145
 146   return handle;
 147 }
 148
 149 void TextField::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
 150 {
 151   Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
 152
 153   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField SetProperty\n");
 154
 155
 156   if( textField )
 157   {
 158     TextField& impl( GetImpl( textField ) );
 159
 160     switch( index )
 161     {
 162       case Toolkit::TextField::Property::RENDERING_BACKEND:
 163       {
 164         int backend = value.Get< int >();
 165         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend );
 166
 167 #ifndef ENABLE_VECTOR_BASED_TEXT_RENDERING
 168         if( Text::RENDERING_VECTOR_BASED == backend )
 169         {
 170           backend = TextAbstraction::BITMAP_GLYPH; // Fallback to bitmap-based rendering
 171         }
 172 #endif
 173         if( impl.mRenderingBackend != backend )
 174         {
 175           impl.mRenderingBackend = backend;
 176           impl.mRenderer.Reset();
 177
 178           if( impl.mController )
 179           {
 180             // When using the vector-based rendering, the size of the GLyphs are different
 181             TextAbstraction::GlyphType glyphType = (Text::RENDERING_VECTOR_BASED == impl.mRenderingBackend) ? TextAbstraction::VECTOR_GLYPH : TextAbstraction::BITMAP_GLYPH;
 182             impl.mController->SetGlyphType( glyphType );
 183           }
 184         }
 185         break;
 186       }
 187       case Toolkit::TextField::Property::TEXT:
 188       {
 189         if( impl.mController )
 190         {
 191           const std::string text = value.Get< std::string >();
 192           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p TEXT %s\n", impl.mController.Get(), text.c_str() );
 193
 194           impl.mController->SetText( text );
 195         }
 196         break;
 197       }
 198       case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
 199       {
 200         if( impl.mController )
 201         {
 202           const std::string text = value.Get< std::string >();
 203           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str() );
 204
 205           impl.mController->SetPlaceholderText( PLACEHOLDER_TYPE_INACTIVE, text );
 206         }
 207         break;
 208       }
 209       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED:
 210       {
 211         if( impl.mController )
 212         {
 213           const std::string text = value.Get< std::string >();
 214           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT_FOCUSED %s\n", impl.mController.Get(), text.c_str() );
 215
 216           impl.mController->SetPlaceholderText( PLACEHOLDER_TYPE_ACTIVE, text );
 217         }
 218         break;
 219       }
 220       case Toolkit::TextField::Property::FONT_FAMILY:
 221       {
 222         if( impl.mController )
 223         {
 224           const std::string fontFamily = value.Get< std::string >();
 225           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
 226           impl.mController->SetDefaultFontFamily( fontFamily );
 227         }
 228         break;
 229       }
 230       case Toolkit::TextField::Property::FONT_STYLE:
 231       {
 232         SetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
 233         break;
 234       }
 235       case Toolkit::TextField::Property::POINT_SIZE:
 236       {
 237         if( impl.mController )
 238         {
 239           const float pointSize = value.Get< float >();
 240           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p POINT_SIZE %f\n", impl.mController.Get(), pointSize );
 241
 242           if( !Equals( impl.mController->GetDefaultPointSize(), pointSize ) )
 243           {
 244             impl.mController->SetDefaultPointSize( pointSize );
 245           }
 246         }
 247         break;
 248       }
 249       case Toolkit::TextField::Property::MAX_LENGTH:
 250       {
 251         if( impl.mController )
 252         {
 253           const int max = value.Get< int >();
 254           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p MAX_LENGTH %d\n", impl.mController.Get(), max );
 255
 256           impl.mController->SetMaximumNumberOfCharacters( max );
 257         }
 258         break;
 259       }
 260       case Toolkit::TextField::Property::EXCEED_POLICY:
 261       {
 262         // TODO
 263         break;
 264       }
 265       case Toolkit::TextField::Property::HORIZONTAL_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 HORIZONTAL_ALIGNMENT %s\n", impl.mController.Get(), alignStr.c_str() );
 271
 272           LayoutEngine::HorizontalAlignment alignment( LayoutEngine::HORIZONTAL_ALIGN_BEGIN );
 273           if( Scripting::GetEnumeration< LayoutEngine::HorizontalAlignment >( alignStr.c_str(),
 274                                                                               HORIZONTAL_ALIGNMENT_STRING_TABLE,
 275                                                                               HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT,
 276                                                                               alignment ) )
 277           {
 278             impl.mController->SetHorizontalAlignment( alignment );
 279           }
 280         }
 281         break;
 282       }
 283       case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
 284       {
 285         if( impl.mController )
 286         {
 287           const std::string alignStr = value.Get< std::string >();
 288           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p VERTICAL_ALIGNMENT %s\n", impl.mController.Get(), alignStr.c_str() );
 289
 290           LayoutEngine::VerticalAlignment alignment( LayoutEngine::VERTICAL_ALIGN_BOTTOM );
 291           if( Scripting::GetEnumeration< LayoutEngine::VerticalAlignment >( alignStr.c_str(),
 292                                                                             VERTICAL_ALIGNMENT_STRING_TABLE,
 293                                                                             VERTICAL_ALIGNMENT_STRING_TABLE_COUNT,
 294                                                                             alignment ) )
 295           {
 296             impl.mController->SetVerticalAlignment( alignment );
 297           }
 298         }
 299         break;
 300       }
 301       case Toolkit::TextField::Property::TEXT_COLOR:
 302       {
 303         if( impl.mController )
 304         {
 305           const Vector4 textColor = value.Get< Vector4 >();
 306           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 );
 307
 308           if( impl.mController->GetTextColor() != textColor )
 309           {
 310             impl.mController->SetTextColor( textColor );
 311             impl.mController->SetInputColor( textColor );
 312             impl.mRenderer.Reset();
 313           }
 314         }
 315         break;
 316       }
 317       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR:
 318       {
 319         if( impl.mController )
 320         {
 321           const Vector4 textColor = value.Get< Vector4 >();
 322           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 );
 323
 324           if( impl.mController->GetPlaceholderTextColor() != textColor )
 325           {
 326             impl.mController->SetPlaceholderTextColor( textColor );
 327             impl.mRenderer.Reset();
 328           }
 329         }
 330         break;
 331       }
 332       case Toolkit::TextField::Property::SHADOW_OFFSET:
 333       {
 334         if( impl.mController )
 335         {
 336           const Vector2 shadowOffset = value.Get< Vector2 >();
 337           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SHADOW_OFFSET %f,%f\n", impl.mController.Get(), shadowOffset.x, shadowOffset.y );
 338
 339           if ( impl.mController->GetShadowOffset() != shadowOffset )
 340           {
 341             impl.mController->SetShadowOffset( shadowOffset );
 342             impl.mRenderer.Reset();
 343           }
 344         }
 345         break;
 346       }
 347       case Toolkit::TextField::Property::SHADOW_COLOR:
 348       {
 349         if( impl.mController )
 350         {
 351           const Vector4 shadowColor = value.Get< Vector4 >();
 352           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 );
 353
 354           if ( impl.mController->GetShadowColor() != shadowColor )
 355           {
 356             impl.mController->SetShadowColor( shadowColor );
 357             impl.mRenderer.Reset();
 358           }
 359         }
 360         break;
 361       }
 362       case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
 363       {
 364         if( impl.mDecorator )
 365         {
 366           const Vector4 color = value.Get< Vector4 >();
 367           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 );
 368
 369           impl.mDecorator->SetCursorColor( PRIMARY_CURSOR, color );
 370           impl.RequestTextRelayout();
 371         }
 372         break;
 373       }
 374       case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
 375       {
 376         if( impl.mDecorator )
 377         {
 378           const Vector4 color = value.Get< Vector4 >();
 379           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 );
 380
 381           impl.mDecorator->SetCursorColor( SECONDARY_CURSOR, color );
 382           impl.RequestTextRelayout();
 383         }
 384         break;
 385       }
 386       case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
 387       {
 388         if( impl.mController )
 389         {
 390           const bool enable = value.Get< bool >();
 391           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable );
 392
 393           impl.mController->SetEnableCursorBlink( enable );
 394           impl.RequestTextRelayout();
 395         }
 396         break;
 397       }
 398       case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
 399       {
 400         if( impl.mDecorator )
 401         {
 402           const float interval = value.Get< float >();
 403           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval );
 404
 405           impl.mDecorator->SetCursorBlinkInterval( interval );
 406         }
 407         break;
 408       }
 409       case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
 410       {
 411         if( impl.mDecorator )
 412         {
 413           const float duration = value.Get< float >();
 414           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration );
 415
 416           impl.mDecorator->SetCursorBlinkDuration( duration );
 417         }
 418         break;
 419       }
 420       case Toolkit::TextField::Property::CURSOR_WIDTH:
 421       {
 422         if( impl.mDecorator )
 423         {
 424           const int width = value.Get< int >();
 425           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_WIDTH %d\n", impl.mController.Get(), width );
 426
 427           impl.mDecorator->SetCursorWidth( width );
 428           impl.mController->GetLayoutEngine().SetCursorWidth( width );
 429         }
 430         break;
 431       }
 432       case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
 433       {
 434         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 435         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
 436
 437         if( impl.mDecorator )
 438         {
 439           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED, image );
 440           impl.RequestTextRelayout();
 441         }
 442         break;
 443       }
 444       case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
 445       {
 446         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 447         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
 448
 449         if( impl.mDecorator )
 450         {
 451           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED, image );
 452           impl.RequestTextRelayout();
 453         }
 454         break;
 455       }
 456       case Toolkit::TextField::Property::SCROLL_THRESHOLD:
 457       {
 458         const float threshold = value.Get< float >();
 459         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold );
 460
 461         if( impl.mDecorator )
 462         {
 463           impl.mDecorator->SetScrollThreshold( threshold );
 464         }
 465         break;
 466       }
 467       case Toolkit::TextField::Property::SCROLL_SPEED:
 468       {
 469         const float speed = value.Get< float >();
 470         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SCROLL_SPEED %f\n", impl.mController.Get(), speed );
 471
 472         if( impl.mDecorator )
 473         {
 474           impl.mDecorator->SetScrollSpeed( speed );
 475         }
 476         break;
 477       }
 478       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
 479       {
 480         const Image image = Scripting::NewImage( value );
 481
 482         if( impl.mDecorator && image )
 483         {
 484           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
 485           impl.RequestTextRelayout();
 486         }
 487         break;
 488       }
 489       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 490       {
 491         const Image image = Scripting::NewImage( value );
 492
 493         if( impl.mDecorator && image )
 494         {
 495           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
 496           impl.RequestTextRelayout();
 497         }
 498         break;
 499       }
 500       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 501       {
 502         const Image image = Scripting::NewImage( value );
 503
 504         if( impl.mDecorator && image )
 505         {
 506           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
 507           impl.RequestTextRelayout();
 508         }
 509         break;
 510       }
 511       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 512       {
 513         const Image image = Scripting::NewImage( value );
 514
 515         if( impl.mDecorator && image )
 516         {
 517           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
 518           impl.RequestTextRelayout();
 519         }
 520         break;
 521       }
 522       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 523       {
 524         const Image image = Scripting::NewImage( value );
 525
 526         if( impl.mDecorator && image )
 527         {
 528           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
 529           impl.RequestTextRelayout();
 530         }
 531         break;
 532       }
 533       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 534       {
 535         const Image image = Scripting::NewImage( value );
 536
 537         if( impl.mDecorator && image )
 538         {
 539           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
 540           impl.RequestTextRelayout();
 541         }
 542         break;
 543       }
 544       case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
 545       {
 546         const Vector4 color = value.Get< Vector4 >();
 547         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 );
 548
 549         if( impl.mDecorator )
 550         {
 551           impl.mDecorator->SetHighlightColor( color );
 552           impl.RequestTextRelayout();
 553         }
 554         break;
 555       }
 556       case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
 557       {
 558         if( impl.mDecorator )
 559         {
 560           const Rect<int> box = value.Get< Rect<int> >();
 561           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 );
 562
 563           impl.mDecorator->SetBoundingBox( box );
 564           impl.RequestTextRelayout();
 565         }
 566         break;
 567       }
 568       case Toolkit::TextField::Property::INPUT_METHOD_SETTINGS:
 569       {
 570         const Property::Map map = value.Get<Property::Map>();
 571         VirtualKeyboard::ApplySettings( map );
 572         break;
 573       }
 574       case Toolkit::TextField::Property::INPUT_COLOR:
 575       {
 576         if( impl.mController )
 577         {
 578           const Vector4 inputColor = value.Get< Vector4 >();
 579           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p INPUT_COLOR %f,%f,%f,%f\n", impl.mController.Get(), inputColor.r, inputColor.g, inputColor.b, inputColor.a );
 580
 581           impl.mController->SetInputColor( inputColor );
 582         }
 583         break;
 584       }
 585       case Toolkit::TextField::Property::ENABLE_MARKUP:
 586       {
 587         if( impl.mController )
 588         {
 589           const bool enableMarkup = value.Get<bool>();
 590           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup );
 591
 592           impl.mController->SetMarkupProcessorEnabled( enableMarkup );
 593         }
 594         break;
 595       }
 596       case Toolkit::TextField::Property::INPUT_FONT_FAMILY:
 597       {
 598         if( impl.mController )
 599         {
 600           const std::string fontFamily = value.Get< std::string >();
 601           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p INPUT_FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
 602           impl.mController->SetInputFontFamily( fontFamily );
 603         }
 604         break;
 605       }
 606       case Toolkit::TextField::Property::INPUT_FONT_STYLE:
 607       {
 608         SetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
 609         break;
 610       }
 611       case Toolkit::TextField::Property::INPUT_POINT_SIZE:
 612       {
 613         if( impl.mController )
 614         {
 615           const float pointSize = value.Get< float >();
 616           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p INPUT_POINT_SIZE %f\n", impl.mController.Get(), pointSize );
 617           impl.mController->SetInputFontPointSize( pointSize );
 618         }
 619         break;
 620       }
 621     } // switch
 622   } // textfield
 623 }
 624
 625 Property::Value TextField::GetProperty( BaseObject* object, Property::Index index )
 626 {
 627   Property::Value value;
 628
 629   Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
 630
 631   if( textField )
 632   {
 633     TextField& impl( GetImpl( textField ) );
 634
 635     switch( index )
 636     {
 637       case Toolkit::TextField::Property::RENDERING_BACKEND:
 638       {
 639         value = impl.mRenderingBackend;
 640         break;
 641       }
 642       case Toolkit::TextField::Property::TEXT:
 643       {
 644         if( impl.mController )
 645         {
 646           std::string text;
 647           impl.mController->GetText( text );
 648           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p returning text: %s\n", impl.mController.Get(), text.c_str() );
 649           value = text;
 650         }
 651         break;
 652       }
 653       case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
 654       {
 655         if( impl.mController )
 656         {
 657           std::string text;
 658           impl.mController->GetPlaceholderText( PLACEHOLDER_TYPE_INACTIVE, text );
 659           value = text;
 660         }
 661         break;
 662       }
 663       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED:
 664       {
 665         if( impl.mController )
 666         {
 667           std::string text;
 668           impl.mController->GetPlaceholderText( PLACEHOLDER_TYPE_ACTIVE, text );
 669           value = text;
 670         }
 671         break;
 672       }
 673       case Toolkit::TextField::Property::FONT_FAMILY:
 674       {
 675         if( impl.mController )
 676         {
 677           value = impl.mController->GetDefaultFontFamily();
 678         }
 679         break;
 680       }
 681       case Toolkit::TextField::Property::FONT_STYLE:
 682       {
 683         GetFontStyleProperty( impl.mController, value, Text::FontStyle::DEFAULT );
 684         break;
 685       }
 686       case Toolkit::TextField::Property::POINT_SIZE:
 687       {
 688         if( impl.mController )
 689         {
 690           value = impl.mController->GetDefaultPointSize();
 691         }
 692         break;
 693       }
 694       case Toolkit::TextField::Property::MAX_LENGTH:
 695       {
 696         if( impl.mController )
 697         {
 698           value = impl.mController->GetMaximumNumberOfCharacters();
 699         }
 700         break;
 701       }
 702       case Toolkit::TextField::Property::EXCEED_POLICY:
 703       {
 704         value = impl.mExceedPolicy;
 705         break;
 706       }
 707       case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
 708       {
 709         if( impl.mController )
 710         {
 711           const char* name = Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::HorizontalAlignment >( impl.mController->GetLayoutEngine().GetHorizontalAlignment(),
 712                                                                                                                 HORIZONTAL_ALIGNMENT_STRING_TABLE,
 713                                                                                                                 HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT );
 714           if( name )
 715           {
 716             value = std::string( name );
 717           }
 718         }
 719         break;
 720       }
 721       case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
 722       {
 723         if( impl.mController )
 724         {
 725           const char* name = Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::VerticalAlignment >( impl.mController->GetLayoutEngine().GetVerticalAlignment(),
 726                                                                                                               VERTICAL_ALIGNMENT_STRING_TABLE,
 727                                                                                                               VERTICAL_ALIGNMENT_STRING_TABLE_COUNT );
 728           if( name )
 729           {
 730             value = std::string( name );
 731           }
 732         }
 733         break;
 734       }
 735       case Toolkit::TextField::Property::TEXT_COLOR:
 736       {
 737         if ( impl.mController )
 738         {
 739           value = impl.mController->GetTextColor();
 740         }
 741         break;
 742       }
 743       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR:
 744       {
 745         if ( impl.mController )
 746         {
 747           value = impl.mController->GetPlaceholderTextColor();
 748         }
 749         break;
 750       }
 751       case Toolkit::TextField::Property::SHADOW_OFFSET:
 752       {
 753         if ( impl.mController )
 754         {
 755           value = impl.mController->GetShadowOffset();
 756         }
 757         break;
 758       }
 759       case Toolkit::TextField::Property::SHADOW_COLOR:
 760       {
 761         if ( impl.mController )
 762         {
 763           value = impl.mController->GetShadowColor();
 764         }
 765         break;
 766       }
 767       case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
 768       {
 769         if( impl.mDecorator )
 770         {
 771           value = impl.mDecorator->GetColor( PRIMARY_CURSOR );
 772         }
 773         break;
 774       }
 775       case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
 776       {
 777         if( impl.mDecorator )
 778         {
 779           value = impl.mDecorator->GetColor( SECONDARY_CURSOR );
 780         }
 781         break;
 782       }
 783       case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
 784       {
 785         value = impl.mController->GetEnableCursorBlink();
 786         break;
 787       }
 788       case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
 789       {
 790         if( impl.mDecorator )
 791         {
 792           value = impl.mDecorator->GetCursorBlinkInterval();
 793         }
 794         break;
 795       }
 796       case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
 797       {
 798         if( impl.mDecorator )
 799         {
 800           value = impl.mDecorator->GetCursorBlinkDuration();
 801         }
 802         break;
 803       }
 804       case Toolkit::TextField::Property::CURSOR_WIDTH:
 805       {
 806         if( impl.mDecorator )
 807         {
 808           value = impl.mDecorator->GetCursorWidth();
 809         }
 810         break;
 811       }
 812       case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
 813       {
 814         if( impl.mDecorator )
 815         {
 816           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED ) );
 817           if( image )
 818           {
 819             value = image.GetUrl();
 820           }
 821         }
 822         break;
 823       }
 824       case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
 825       {
 826         if( impl.mDecorator )
 827         {
 828           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED ) );
 829           if( image )
 830           {
 831             value = image.GetUrl();
 832           }
 833         }
 834         break;
 835       }
 836       case Toolkit::TextField::Property::SCROLL_THRESHOLD:
 837       {
 838         if( impl.mDecorator )
 839         {
 840           value = impl.mDecorator->GetScrollThreshold();
 841         }
 842         break;
 843       }
 844       case Toolkit::TextField::Property::SCROLL_SPEED:
 845       {
 846         if( impl.mDecorator )
 847         {
 848           value = impl.mDecorator->GetScrollSpeed();
 849         }
 850         break;
 851       }
 852       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
 853       {
 854         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED );
 855         break;
 856       }
 857       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 858       {
 859         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) ;
 860         break;
 861       }
 862       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 863       {
 864         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
 865         break;
 866       }
 867       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 868       {
 869         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
 870         break;
 871       }
 872       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 873       {
 874         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
 875         break;
 876       }
 877       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 878       {
 879         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
 880         break;
 881       }
 882       case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
 883       {
 884         if( impl.mDecorator )
 885         {
 886           value = impl.mDecorator->GetHighlightColor();
 887         }
 888         break;
 889       }
 890       case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
 891       {
 892         if( impl.mDecorator )
 893         {
 894           Rect<int> boundingBox;
 895           impl.mDecorator->GetBoundingBox( boundingBox );
 896           value = boundingBox;
 897         }
 898         break;
 899       }
 900       case Toolkit::TextField::Property::INPUT_METHOD_SETTINGS:
 901       {
 902         break;
 903       }
 904       case Toolkit::TextField::Property::INPUT_COLOR:
 905       {
 906         if( impl.mController )
 907         {
 908           value = impl.mController->GetInputColor();
 909         }
 910         break;
 911       }
 912       case Toolkit::TextField::Property::ENABLE_MARKUP:
 913       {
 914         if( impl.mController )
 915         {
 916           value = impl.mController->IsMarkupProcessorEnabled();
 917         }
 918         break;
 919       }
 920       case Toolkit::TextField::Property::INPUT_FONT_FAMILY:
 921       {
 922         if( impl.mController )
 923         {
 924           value = impl.mController->GetInputFontFamily();
 925         }
 926         break;
 927       }
 928       case Toolkit::TextField::Property::INPUT_FONT_STYLE:
 929       {
 930         GetFontStyleProperty( impl.mController, value, Text::FontStyle::INPUT );
 931         break;
 932       }
 933       case Toolkit::TextField::Property::INPUT_POINT_SIZE:
 934       {
 935         if( impl.mController )
 936         {
 937           value = impl.mController->GetInputFontPointSize();
 938         }
 939         break;
 940       }
 941     } //switch
 942   }
 943
 944   return value;
 945 }
 946
 947 bool TextField::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
 948 {
 949   Dali::BaseHandle handle( object );
 950
 951   bool connected( true );
 952   Toolkit::TextField field = Toolkit::TextField::DownCast( handle );
 953
 954   if( 0 == strcmp( signalName.c_str(), SIGNAL_TEXT_CHANGED ) )
 955   {
 956     field.TextChangedSignal().Connect( tracker, functor );
 957   }
 958   else if( 0 == strcmp( signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED ) )
 959   {
 960     field.MaxLengthReachedSignal().Connect( tracker, functor );
 961   }
 962   else
 963   {
 964     // signalName does not match any signal
 965     connected = false;
 966   }
 967
 968   return connected;
 969 }
 970
 971 Toolkit::TextField::TextChangedSignalType& TextField::TextChangedSignal()
 972 {
 973   return mTextChangedSignal;
 974 }
 975
 976 Toolkit::TextField::MaxLengthReachedSignalType& TextField::MaxLengthReachedSignal()
 977 {
 978   return mMaxLengthReachedSignal;
 979 }
 980
 981 void TextField::OnInitialize()
 982 {
 983   Actor self = Self();
 984
 985   mController = Text::Controller::New( *this );
 986
 987   // When using the vector-based rendering, the size of the GLyphs are different
 988   TextAbstraction::GlyphType glyphType = (Text::RENDERING_VECTOR_BASED == mRenderingBackend) ? TextAbstraction::VECTOR_GLYPH : TextAbstraction::BITMAP_GLYPH;
 989   mController->SetGlyphType( glyphType );
 990
 991   mDecorator = Text::Decorator::New( *mController,
 992                                      *mController );
 993
 994   mController->GetLayoutEngine().SetLayout( LayoutEngine::SINGLE_LINE_BOX );
 995
 996   mController->EnableTextInput( mDecorator );
 997
 998   // Forward input events to controller
 999   EnableGestureDetection( static_cast<Gesture::Type>( Gesture::Tap | Gesture::Pan | Gesture::LongPress ) );
1000   GetTapGestureDetector().SetMaximumTapsRequired( 2 );
1001
1002   self.TouchedSignal().Connect( this, &TextField::OnTouched );
1003
1004   // Set BoundingBox to stage size if not already set.
1005   Rect<int> boundingBox;
1006   mDecorator->GetBoundingBox( boundingBox );
1007
1008   if( boundingBox.IsEmpty() )
1009   {
1010     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
1011     mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
1012   }
1013
1014   // Flip vertically the 'left' selection handle
1015   mDecorator->FlipHandleVertically( LEFT_SELECTION_HANDLE, true );
1016
1017   // Fill-parent area by default
1018   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
1019   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
1020   self.OnStageSignal().Connect( this, &TextField::OnStageConnect );
1021 }
1022
1023 void TextField::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
1024 {
1025   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnStyleChange\n");
1026
1027   switch ( change )
1028   {
1029     case StyleChange::DEFAULT_FONT_CHANGE:
1030     {
1031       DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnStyleChange DEFAULT_FONT_CHANGE\n");
1032       const std::string& newFont = GetImpl( styleManager ).GetDefaultFontFamily();
1033       // Property system did not set the font so should update it.
1034       mController->UpdateAfterFontChange( newFont );
1035       break;
1036     }
1037
1038     case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
1039     {
1040       DALI_LOG_INFO( gLogFilter, Debug::General, "TextField::OnStyleChange StyleChange::DEFAULT_FONT_SIZE_CHANGE (%f)\n", mController->GetDefaultPointSize() );
1041
1042       if ( (mController->GetDefaultPointSize() <= 0.0f) ) // If DefaultPointSize not set by Property system it will be 0.0f
1043       {
1044         // Property system did not set the PointSize so should update it.
1045         // todo instruct text-controller to update model
1046       }
1047       break;
1048     }
1049     case StyleChange::THEME_CHANGE:
1050     {
1051       GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
1052       break;
1053     }
1054   }
1055 }
1056
1057 Vector3 TextField::GetNaturalSize()
1058 {
1059   return mController->GetNaturalSize();
1060 }
1061
1062 float TextField::GetHeightForWidth( float width )
1063 {
1064   return mController->GetHeightForWidth( width );
1065 }
1066
1067 void TextField::OnRelayout( const Vector2& size, RelayoutContainer& container )
1068 {
1069   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField OnRelayout\n");
1070
1071   if( mController->Relayout( size ) ||
1072       !mRenderer )
1073   {
1074     DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnRelayout %p Displaying new contents\n", mController.Get() );
1075
1076     if( mDecorator )
1077     {
1078       mDecorator->Relayout( size );
1079     }
1080
1081     if( !mRenderer )
1082     {
1083       mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
1084     }
1085
1086     EnableClipping( (Dali::Toolkit::TextField::EXCEED_POLICY_CLIP == mExceedPolicy), size );
1087     RenderText();
1088   }
1089 }
1090
1091 void TextField::RenderText()
1092 {
1093   Actor self = Self();
1094   Actor renderableActor;
1095   if( mRenderer )
1096   {
1097     renderableActor = mRenderer->Render( mController->GetView(), DepthIndex::TEXT );
1098   }
1099
1100   if( renderableActor != mRenderableActor )
1101   {
1102     UnparentAndReset( mRenderableActor );
1103     mRenderableActor = renderableActor;
1104   }
1105
1106   if( mRenderableActor )
1107   {
1108     // TODO: Scroll and alignment needs to be refactored.
1109     const Vector2& alignmentOffset = mController->GetAlignmentOffset();
1110     const Vector2& scrollOffset = mController->GetScrollPosition();
1111
1112     mRenderableActor.SetPosition( scrollOffset.x, alignmentOffset.y + scrollOffset.y );
1113
1114     Actor clipRootActor;
1115     if( mClipper )
1116     {
1117       clipRootActor = mClipper->GetRootActor();
1118     }
1119
1120     for( std::vector<Actor>::const_iterator it = mClippingDecorationActors.begin(),
1121            endIt = mClippingDecorationActors.end();
1122          it != endIt;
1123          ++it )
1124     {
1125       Actor actor = *it;
1126
1127       if( clipRootActor )
1128       {
1129         clipRootActor.Add( actor );
1130       }
1131       else
1132       {
1133         self.Add( actor );
1134       }
1135     }
1136     mClippingDecorationActors.clear();
1137
1138     // Make sure the actor is parented correctly with/without clipping
1139     if( clipRootActor )
1140     {
1141       clipRootActor.Add( mRenderableActor );
1142     }
1143     else
1144     {
1145       self.Add( mRenderableActor );
1146     }
1147   }
1148 }
1149
1150 void TextField::OnKeyInputFocusGained()
1151 {
1152   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnKeyInputFocusGained %p\n", mController.Get() );
1153
1154   VirtualKeyboard::StatusChangedSignal().Connect( this, &TextField::KeyboardStatusChanged );
1155
1156   ImfManager imfManager = ImfManager::Get();
1157
1158   if ( imfManager )
1159   {
1160     imfManager.EventReceivedSignal().Connect( this, &TextField::OnImfEvent );
1161
1162     // Notify that the text editing start.
1163     imfManager.Activate();
1164
1165     // When window gain lost focus, the imf manager is deactivated. Thus when window gain focus again, the imf manager must be activated.
1166     imfManager.SetRestoreAfterFocusLost( true );
1167   }
1168
1169    ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1170
1171    if ( notifier )
1172    {
1173       notifier.ContentSelectedSignal().Connect( this, &TextField::OnClipboardTextSelected );
1174    }
1175
1176   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1177
1178   EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
1179 }
1180
1181 void TextField::OnKeyInputFocusLost()
1182 {
1183   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField:OnKeyInputFocusLost %p\n", mController.Get() );
1184
1185   VirtualKeyboard::StatusChangedSignal().Disconnect( this, &TextField::KeyboardStatusChanged );
1186
1187   ImfManager imfManager = ImfManager::Get();
1188   if ( imfManager )
1189   {
1190     // The text editing is finished. Therefore the imf manager don't have restore activation.
1191     imfManager.SetRestoreAfterFocusLost( false );
1192
1193     // Notify that the text editing finish.
1194     imfManager.Deactivate();
1195
1196     imfManager.EventReceivedSignal().Disconnect( this, &TextField::OnImfEvent );
1197   }
1198
1199   ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1200
1201   if ( notifier )
1202   {
1203     notifier.ContentSelectedSignal().Disconnect( this, &TextField::OnClipboardTextSelected );
1204   }
1205
1206   mController->KeyboardFocusLostEvent();
1207
1208   EmitKeyInputFocusSignal( false ); // Calls back into the Control hence done last.
1209 }
1210
1211 void TextField::OnTap( const TapGesture& gesture )
1212 {
1213   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnTap %p\n", mController.Get() );
1214
1215   // Show the keyboard if it was hidden.
1216   if (!VirtualKeyboard::IsVisible())
1217   {
1218     VirtualKeyboard::Show();
1219   }
1220
1221   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1222   mController->TapEvent( gesture.numberOfTaps, gesture.localPoint.x, gesture.localPoint.y );
1223
1224   SetKeyInputFocus();
1225 }
1226
1227 void TextField::OnPan( const PanGesture& gesture )
1228 {
1229   mController->PanEvent( gesture.state, gesture.displacement );
1230 }
1231
1232 void TextField::OnLongPress( const LongPressGesture& gesture )
1233 {
1234   // Show the keyboard if it was hidden.
1235   if (!VirtualKeyboard::IsVisible())
1236   {
1237     VirtualKeyboard::Show();
1238   }
1239
1240   mController->LongPressEvent( gesture.state, gesture.localPoint.x, gesture.localPoint.y );
1241
1242   SetKeyInputFocus();
1243 }
1244
1245 bool TextField::OnKeyEvent( const KeyEvent& event )
1246 {
1247   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnKeyEvent %p keyCode %d\n", mController.Get(), event.keyCode );
1248
1249   if( Dali::DALI_KEY_ESCAPE == event.keyCode ||
1250       "Return" == event.keyPressedName ) // Make a Dali key code for this
1251   {
1252     ClearKeyInputFocus();
1253     return true;
1254   }
1255
1256   return mController->KeyEvent( event );
1257 }
1258
1259 void TextField::AddDecoration( Actor& actor, bool needsClipping )
1260 {
1261   if( actor )
1262   {
1263     if( needsClipping )
1264     {
1265       mClippingDecorationActors.push_back( actor );
1266     }
1267     else
1268     {
1269       Self().Add( actor );
1270     }
1271   }
1272 }
1273
1274 void TextField::RequestTextRelayout()
1275 {
1276   RelayoutRequest();
1277 }
1278
1279 void TextField::TextChanged()
1280 {
1281   Dali::Toolkit::TextField handle( GetOwner() );
1282   mTextChangedSignal.Emit( handle );
1283 }
1284
1285 void TextField::OnStageConnect( Dali::Actor actor )
1286 {
1287   if ( mHasBeenStaged )
1288   {
1289     RenderText();
1290   }
1291   else
1292   {
1293     mHasBeenStaged = true;
1294   }
1295 }
1296
1297 void TextField::MaxLengthReached()
1298 {
1299   Dali::Toolkit::TextField handle( GetOwner() );
1300   mMaxLengthReachedSignal.Emit( handle );
1301 }
1302
1303 ImfManager::ImfCallbackData TextField::OnImfEvent( Dali::ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent )
1304 {
1305   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnImfEvent %p eventName %d\n", mController.Get(), imfEvent.eventName );
1306   return mController->OnImfEvent( imfManager, imfEvent );
1307 }
1308
1309 void TextField::GetHandleImagePropertyValue(  Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType )
1310 {
1311   if( mDecorator )
1312   {
1313     ResourceImage image = ResourceImage::DownCast( mDecorator->GetHandleImage( handleType, handleImageType ) );
1314
1315     if ( image )
1316     {
1317       Property::Map map;
1318       Scripting::CreatePropertyMap( image, map );
1319       value = map;
1320     }
1321   }
1322 }
1323
1324 void TextField::EnableClipping( bool clipping, const Vector2& size )
1325 {
1326   if( clipping )
1327   {
1328     // Not worth to created clip actor if width or height is equal to zero.
1329     if( size.width > Math::MACHINE_EPSILON_1000 && size.height > Math::MACHINE_EPSILON_1000 )
1330     {
1331       if( !mClipper )
1332       {
1333         Actor self = Self();
1334
1335         mClipper = Clipper::New( size );
1336         self.Add( mClipper->GetRootActor() );
1337         self.Add( mClipper->GetImageActor() );
1338       }
1339       else if ( mClipper )
1340       {
1341         mClipper->Refresh( size );
1342       }
1343     }
1344   }
1345   else
1346   {
1347     // Note - this will automatically remove the root & image actors
1348     mClipper.Reset();
1349   }
1350 }
1351
1352 void TextField::OnClipboardTextSelected( ClipboardEventNotifier& clipboard )
1353 {
1354   mController->PasteClipboardItemEvent();
1355 }
1356
1357 void TextField::KeyboardStatusChanged(bool keyboardShown)
1358 {
1359   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown );
1360
1361   // Just hide the grab handle when keyboard is hidden.
1362   if (!keyboardShown )
1363   {
1364     mController->KeyboardFocusLostEvent();
1365   }
1366   else
1367   {
1368     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1369   }
1370 }
1371
1372 void TextField::OnStageConnection( int depth )
1373 {
1374   // Call the Control::OnStageConnection() to set the depth of the background.
1375   Control::OnStageConnection( depth );
1376
1377   // Sets the depth to the renderers inside the text's decorator.
1378   mDecorator->SetTextDepth( depth );
1379
1380   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1381 }
1382
1383 bool TextField::OnTouched( Actor actor, const TouchEvent& event )
1384 {
1385   return true;
1386 }
1387
1388 TextField::TextField()
1389 : Control( ControlBehaviour( REQUIRES_STYLE_CHANGE_SIGNALS ) ),
1390   mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
1391   mExceedPolicy( Dali::Toolkit::TextField::EXCEED_POLICY_CLIP ),
1392   mHasBeenStaged( false )
1393 {
1394 }
1395
1396 TextField::~TextField()
1397 {
1398   mClipper.Reset();
1399 }
1400
1401 } // namespace Internal
1402
1403 } // namespace Toolkit
1404
1405 } // namespace Dali