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/controls/text-controls/text-font-style.h>
  34 #include <dali-toolkit/internal/text/rendering/text-backend.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
 124 DALI_SIGNAL_REGISTRATION( Toolkit, TextField, "textChanged",        SIGNAL_TEXT_CHANGED )
 125 DALI_SIGNAL_REGISTRATION( Toolkit, TextField, "maxLengthReached",   SIGNAL_MAX_LENGTH_REACHED )
 126
 127 DALI_TYPE_REGISTRATION_END()
 128
 129 } // namespace
 130
 131 Toolkit::TextField TextField::New()
 132 {
 133   // Create the implementation, temporarily owned by this handle on stack
 134   IntrusivePtr< TextField > impl = new TextField();
 135
 136   // Pass ownership to CustomActor handle
 137   Toolkit::TextField handle( *impl );
 138
 139   // Second-phase init of the implementation
 140   // This can only be done after the CustomActor connection has been made...
 141   impl->Initialize();
 142
 143   return handle;
 144 }
 145
 146 void TextField::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
 147 {
 148   Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
 149
 150   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField SetProperty\n");
 151
 152
 153   if( textField )
 154   {
 155     TextField& impl( GetImpl( textField ) );
 156
 157     switch( index )
 158     {
 159       case Toolkit::TextField::Property::RENDERING_BACKEND:
 160       {
 161         int backend = value.Get< int >();
 162         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p RENDERING_BACKEND %d\n", impl.mController.Get(), backend );
 163
 164         if( impl.mRenderingBackend != backend )
 165         {
 166           impl.mRenderingBackend = backend;
 167           impl.mRenderer.Reset();
 168           impl.RequestTextRelayout();
 169         }
 170         break;
 171       }
 172       case Toolkit::TextField::Property::TEXT:
 173       {
 174         if( impl.mController )
 175         {
 176           const std::string text = value.Get< std::string >();
 177           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p TEXT %s\n", impl.mController.Get(), text.c_str() );
 178
 179           impl.mController->SetText( text );
 180         }
 181         break;
 182       }
 183       case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
 184       {
 185         if( impl.mController )
 186         {
 187           const std::string text = value.Get< std::string >();
 188           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT %s\n", impl.mController.Get(), text.c_str() );
 189
 190           impl.mController->SetPlaceholderText( PLACEHOLDER_TYPE_INACTIVE, text );
 191         }
 192         break;
 193       }
 194       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED:
 195       {
 196         if( impl.mController )
 197         {
 198           const std::string text = value.Get< std::string >();
 199           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p PLACEHOLDER_TEXT_FOCUSED %s\n", impl.mController.Get(), text.c_str() );
 200
 201           impl.mController->SetPlaceholderText( PLACEHOLDER_TYPE_ACTIVE, text );
 202         }
 203         break;
 204       }
 205       case Toolkit::TextField::Property::FONT_FAMILY:
 206       {
 207         if( impl.mController )
 208         {
 209           const std::string fontFamily = value.Get< std::string >();
 210           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p FONT_FAMILY %s\n", impl.mController.Get(), fontFamily.c_str() );
 211           impl.mController->SetDefaultFontFamily( fontFamily );
 212         }
 213         break;
 214       }
 215       case Toolkit::TextField::Property::FONT_STYLE:
 216       {
 217         SetFontStyleProperty( impl.mController, value );
 218         break;
 219       }
 220       case Toolkit::TextField::Property::POINT_SIZE:
 221       {
 222         if( impl.mController )
 223         {
 224           const float pointSize = value.Get< float >();
 225           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p POINT_SIZE %f\n", impl.mController.Get(), pointSize );
 226
 227           if( !Equals( impl.mController->GetDefaultPointSize(), pointSize ) )
 228           {
 229             impl.mController->SetDefaultPointSize( pointSize );
 230           }
 231         }
 232         break;
 233       }
 234       case Toolkit::TextField::Property::MAX_LENGTH:
 235       {
 236         if( impl.mController )
 237         {
 238           const int max = value.Get< int >();
 239           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p MAX_LENGTH %d\n", impl.mController.Get(), max );
 240
 241           impl.mController->SetMaximumNumberOfCharacters( max );
 242         }
 243         break;
 244       }
 245       case Toolkit::TextField::Property::EXCEED_POLICY:
 246       {
 247         // TODO
 248         break;
 249       }
 250       case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
 251       {
 252         if( impl.mController )
 253         {
 254           const std::string alignStr = value.Get< std::string >();
 255           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p HORIZONTAL_ALIGNMENT %s\n", impl.mController.Get(), alignStr.c_str() );
 256
 257           LayoutEngine::HorizontalAlignment alignment( LayoutEngine::HORIZONTAL_ALIGN_BEGIN );
 258           if( Scripting::GetEnumeration< LayoutEngine::HorizontalAlignment >( alignStr.c_str(),
 259                                                                               HORIZONTAL_ALIGNMENT_STRING_TABLE,
 260                                                                               HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT,
 261                                                                               alignment ) )
 262           {
 263             impl.mController->SetHorizontalAlignment( alignment );
 264           }
 265         }
 266         break;
 267       }
 268       case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
 269       {
 270         if( impl.mController )
 271         {
 272           const std::string alignStr = value.Get< std::string >();
 273           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p VERTICAL_ALIGNMENT %s\n", impl.mController.Get(), alignStr.c_str() );
 274
 275           LayoutEngine::VerticalAlignment alignment( LayoutEngine::VERTICAL_ALIGN_BOTTOM );
 276           if( Scripting::GetEnumeration< LayoutEngine::VerticalAlignment >( alignStr.c_str(),
 277                                                                             VERTICAL_ALIGNMENT_STRING_TABLE,
 278                                                                             VERTICAL_ALIGNMENT_STRING_TABLE_COUNT,
 279                                                                             alignment ) )
 280           {
 281             impl.mController->SetVerticalAlignment( alignment );
 282           }
 283         }
 284         break;
 285       }
 286       case Toolkit::TextField::Property::TEXT_COLOR:
 287       {
 288         if( impl.mController )
 289         {
 290           const Vector4 textColor = value.Get< Vector4 >();
 291           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 );
 292
 293           if( impl.mController->GetTextColor() != textColor )
 294           {
 295             impl.mController->SetTextColor( textColor );
 296             impl.mController->SetInputColor( textColor );
 297             impl.mRenderer.Reset();
 298           }
 299         }
 300         break;
 301       }
 302       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR:
 303       {
 304         if( impl.mController )
 305         {
 306           const Vector4 textColor = value.Get< Vector4 >();
 307           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 );
 308
 309           if( impl.mController->GetPlaceholderTextColor() != textColor )
 310           {
 311             impl.mController->SetPlaceholderTextColor( textColor );
 312             impl.mRenderer.Reset();
 313           }
 314         }
 315         break;
 316       }
 317       case Toolkit::TextField::Property::SHADOW_OFFSET:
 318       {
 319         if( impl.mController )
 320         {
 321           const Vector2 shadowOffset = value.Get< Vector2 >();
 322           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p SHADOW_OFFSET %f,%f\n", impl.mController.Get(), shadowOffset.x, shadowOffset.y );
 323
 324           if ( impl.mController->GetShadowOffset() != shadowOffset )
 325           {
 326             impl.mController->SetShadowOffset( shadowOffset );
 327             impl.mRenderer.Reset();
 328           }
 329         }
 330         break;
 331       }
 332       case Toolkit::TextField::Property::SHADOW_COLOR:
 333       {
 334         if( impl.mController )
 335         {
 336           const Vector4 shadowColor = value.Get< Vector4 >();
 337           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 );
 338
 339           if ( impl.mController->GetShadowColor() != shadowColor )
 340           {
 341             impl.mController->SetShadowColor( shadowColor );
 342             impl.mRenderer.Reset();
 343           }
 344         }
 345         break;
 346       }
 347       case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
 348       {
 349         if( impl.mDecorator )
 350         {
 351           const Vector4 color = value.Get< Vector4 >();
 352           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 );
 353
 354           impl.mDecorator->SetCursorColor( PRIMARY_CURSOR, color );
 355           impl.RequestTextRelayout();
 356         }
 357         break;
 358       }
 359       case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
 360       {
 361         if( impl.mDecorator )
 362         {
 363           const Vector4 color = value.Get< Vector4 >();
 364           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 );
 365
 366           impl.mDecorator->SetCursorColor( SECONDARY_CURSOR, color );
 367           impl.RequestTextRelayout();
 368         }
 369         break;
 370       }
 371       case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
 372       {
 373         if( impl.mController )
 374         {
 375           const bool enable = value.Get< bool >();
 376           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p ENABLE_CURSOR_BLINK %d\n", impl.mController.Get(), enable );
 377
 378           impl.mController->SetEnableCursorBlink( enable );
 379           impl.RequestTextRelayout();
 380         }
 381         break;
 382       }
 383       case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
 384       {
 385         if( impl.mDecorator )
 386         {
 387           const float interval = value.Get< float >();
 388           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_BLINK_INTERVAL %f\n", impl.mController.Get(), interval );
 389
 390           impl.mDecorator->SetCursorBlinkInterval( interval );
 391         }
 392         break;
 393       }
 394       case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
 395       {
 396         if( impl.mDecorator )
 397         {
 398           const float duration = value.Get< float >();
 399           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_BLINK_DURATION %f\n", impl.mController.Get(), duration );
 400
 401           impl.mDecorator->SetCursorBlinkDuration( duration );
 402         }
 403         break;
 404       }
 405       case Toolkit::TextField::Property::CURSOR_WIDTH:
 406       {
 407         if( impl.mDecorator )
 408         {
 409           const int width = value.Get< int >();
 410           DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p CURSOR_WIDTH %d\n", impl.mController.Get(), width );
 411
 412           impl.mDecorator->SetCursorWidth( width );
 413           impl.mController->GetLayoutEngine().SetCursorWidth( width );
 414         }
 415         break;
 416       }
 417       case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
 418       {
 419         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 420         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p GRAB_HANDLE_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
 421
 422         if( impl.mDecorator )
 423         {
 424           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED, image );
 425           impl.RequestTextRelayout();
 426         }
 427         break;
 428       }
 429       case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
 430       {
 431         const ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 432         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p GRAB_HANDLE_PRESSED_IMAGE %s\n", impl.mController.Get(), image.GetUrl().c_str() );
 433
 434         if( impl.mDecorator )
 435         {
 436           impl.mDecorator->SetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED, image );
 437           impl.RequestTextRelayout();
 438         }
 439         break;
 440       }
 441       case Toolkit::TextField::Property::SCROLL_THRESHOLD:
 442       {
 443         const float threshold = value.Get< float >();
 444         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SCROLL_THRESHOLD %f\n", impl.mController.Get(), threshold );
 445
 446         if( impl.mDecorator )
 447         {
 448           impl.mDecorator->SetScrollThreshold( threshold );
 449         }
 450         break;
 451       }
 452       case Toolkit::TextField::Property::SCROLL_SPEED:
 453       {
 454         const float speed = value.Get< float >();
 455         DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField %p SCROLL_SPEED %f\n", impl.mController.Get(), speed );
 456
 457         if( impl.mDecorator )
 458         {
 459           impl.mDecorator->SetScrollSpeed( speed );
 460         }
 461         break;
 462       }
 463       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
 464       {
 465         const Image image = Scripting::NewImage( value );
 466
 467         if( impl.mDecorator && image )
 468         {
 469           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
 470           impl.RequestTextRelayout();
 471         }
 472         break;
 473       }
 474       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 475       {
 476         const Image image = Scripting::NewImage( value );
 477
 478         if( impl.mDecorator && image )
 479         {
 480           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED, image );
 481           impl.RequestTextRelayout();
 482         }
 483         break;
 484       }
 485       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 486       {
 487         const Image image = Scripting::NewImage( value );
 488
 489         if( impl.mDecorator && image )
 490         {
 491           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
 492           impl.RequestTextRelayout();
 493         }
 494         break;
 495       }
 496       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 497       {
 498         const Image image = Scripting::NewImage( value );
 499
 500         if( impl.mDecorator && image )
 501         {
 502           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED, image );
 503           impl.RequestTextRelayout();
 504         }
 505         break;
 506       }
 507       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 508       {
 509         const Image image = Scripting::NewImage( value );
 510
 511         if( impl.mDecorator && image )
 512         {
 513           impl.mDecorator->SetHandleImage( LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
 514           impl.RequestTextRelayout();
 515         }
 516         break;
 517       }
 518       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 519       {
 520         const Image image = Scripting::NewImage( value );
 521
 522         if( impl.mDecorator && image )
 523         {
 524           impl.mDecorator->SetHandleImage( RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED, image );
 525           impl.RequestTextRelayout();
 526         }
 527         break;
 528       }
 529       case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
 530       {
 531         const Vector4 color = value.Get< Vector4 >();
 532         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 );
 533
 534         if( impl.mDecorator )
 535         {
 536           impl.mDecorator->SetHighlightColor( color );
 537           impl.RequestTextRelayout();
 538         }
 539         break;
 540       }
 541       case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
 542       {
 543         if( impl.mDecorator )
 544         {
 545           const Rect<int> box = value.Get< Rect<int> >();
 546           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 );
 547
 548           impl.mDecorator->SetBoundingBox( box );
 549           impl.RequestTextRelayout();
 550         }
 551         break;
 552       }
 553       case Toolkit::TextField::Property::INPUT_METHOD_SETTINGS:
 554       {
 555         const Property::Map map = value.Get<Property::Map>();
 556         VirtualKeyboard::ApplySettings( map );
 557         break;
 558       }
 559       case Toolkit::TextField::Property::INPUT_COLOR:
 560       {
 561         if( impl.mController )
 562         {
 563           const Vector4 inputColor = value.Get< Vector4 >();
 564           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 );
 565
 566           impl.mController->SetInputColor( inputColor );
 567         }
 568         break;
 569       }
 570       case Toolkit::TextField::Property::ENABLE_MARKUP:
 571       {
 572         if( impl.mController )
 573         {
 574           const bool enableMarkup = value.Get<bool>();
 575           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p ENABLE_MARKUP %d\n", impl.mController.Get(), enableMarkup );
 576
 577           impl.mController->SetMarkupProcessorEnabled( enableMarkup );
 578         }
 579         break;
 580       }
 581     } // switch
 582   } // textfield
 583 }
 584
 585 Property::Value TextField::GetProperty( BaseObject* object, Property::Index index )
 586 {
 587   Property::Value value;
 588
 589   Toolkit::TextField textField = Toolkit::TextField::DownCast( Dali::BaseHandle( object ) );
 590
 591   if( textField )
 592   {
 593     TextField& impl( GetImpl( textField ) );
 594
 595     switch( index )
 596     {
 597       case Toolkit::TextField::Property::RENDERING_BACKEND:
 598       {
 599         value = impl.mRenderingBackend;
 600         break;
 601       }
 602       case Toolkit::TextField::Property::TEXT:
 603       {
 604         if( impl.mController )
 605         {
 606           std::string text;
 607           impl.mController->GetText( text );
 608           DALI_LOG_INFO( gLogFilter, Debug::General, "TextField %p returning text: %s\n", impl.mController.Get(), text.c_str() );
 609           value = text;
 610         }
 611         break;
 612       }
 613       case Toolkit::TextField::Property::PLACEHOLDER_TEXT:
 614       {
 615         if( impl.mController )
 616         {
 617           std::string text;
 618           impl.mController->GetPlaceholderText( PLACEHOLDER_TYPE_INACTIVE, text );
 619           value = text;
 620         }
 621         break;
 622       }
 623       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_FOCUSED:
 624       {
 625         if( impl.mController )
 626         {
 627           std::string text;
 628           impl.mController->GetPlaceholderText( PLACEHOLDER_TYPE_ACTIVE, text );
 629           value = text;
 630         }
 631         break;
 632       }
 633       case Toolkit::TextField::Property::FONT_FAMILY:
 634       {
 635         if( impl.mController )
 636         {
 637           value = impl.mController->GetDefaultFontFamily();
 638         }
 639         break;
 640       }
 641       case Toolkit::TextField::Property::FONT_STYLE:
 642       {
 643         GetFontStyleProperty( impl.mController, value );
 644         break;
 645       }
 646       case Toolkit::TextField::Property::POINT_SIZE:
 647       {
 648         if( impl.mController )
 649         {
 650           value = impl.mController->GetDefaultPointSize();
 651         }
 652         break;
 653       }
 654       case Toolkit::TextField::Property::MAX_LENGTH:
 655       {
 656         if( impl.mController )
 657         {
 658           value = impl.mController->GetMaximumNumberOfCharacters();
 659         }
 660         break;
 661       }
 662       case Toolkit::TextField::Property::EXCEED_POLICY:
 663       {
 664         value = impl.mExceedPolicy;
 665         break;
 666       }
 667       case Toolkit::TextField::Property::HORIZONTAL_ALIGNMENT:
 668       {
 669         if( impl.mController )
 670         {
 671           const char* name = Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::HorizontalAlignment >( impl.mController->GetLayoutEngine().GetHorizontalAlignment(),
 672                                                                                                                 HORIZONTAL_ALIGNMENT_STRING_TABLE,
 673                                                                                                                 HORIZONTAL_ALIGNMENT_STRING_TABLE_COUNT );
 674           if( name )
 675           {
 676             value = std::string( name );
 677           }
 678         }
 679         break;
 680       }
 681       case Toolkit::TextField::Property::VERTICAL_ALIGNMENT:
 682       {
 683         if( impl.mController )
 684         {
 685           const char* name = Scripting::GetEnumerationName< Toolkit::Text::LayoutEngine::VerticalAlignment >( impl.mController->GetLayoutEngine().GetVerticalAlignment(),
 686                                                                                                               VERTICAL_ALIGNMENT_STRING_TABLE,
 687                                                                                                               VERTICAL_ALIGNMENT_STRING_TABLE_COUNT );
 688           if( name )
 689           {
 690             value = std::string( name );
 691           }
 692         }
 693         break;
 694       }
 695       case Toolkit::TextField::Property::TEXT_COLOR:
 696       {
 697         if ( impl.mController )
 698         {
 699           value = impl.mController->GetTextColor();
 700         }
 701         break;
 702       }
 703       case Toolkit::TextField::Property::PLACEHOLDER_TEXT_COLOR:
 704       {
 705         if ( impl.mController )
 706         {
 707           value = impl.mController->GetPlaceholderTextColor();
 708         }
 709         break;
 710       }
 711       case Toolkit::TextField::Property::INPUT_COLOR:
 712       {
 713         if( impl.mController )
 714         {
 715           value = impl.mController->GetInputColor();
 716         }
 717         break;
 718       }
 719       case Toolkit::TextField::Property::SHADOW_OFFSET:
 720       {
 721         if ( impl.mController )
 722         {
 723           value = impl.mController->GetShadowOffset();
 724         }
 725         break;
 726       }
 727       case Toolkit::TextField::Property::SHADOW_COLOR:
 728       {
 729         if ( impl.mController )
 730         {
 731           value = impl.mController->GetShadowColor();
 732         }
 733         break;
 734       }
 735       case Toolkit::TextField::Property::PRIMARY_CURSOR_COLOR:
 736       {
 737         if( impl.mDecorator )
 738         {
 739           value = impl.mDecorator->GetColor( PRIMARY_CURSOR );
 740         }
 741         break;
 742       }
 743       case Toolkit::TextField::Property::SECONDARY_CURSOR_COLOR:
 744       {
 745         if( impl.mDecorator )
 746         {
 747           value = impl.mDecorator->GetColor( SECONDARY_CURSOR );
 748         }
 749         break;
 750       }
 751       case Toolkit::TextField::Property::ENABLE_CURSOR_BLINK:
 752       {
 753         value = impl.mController->GetEnableCursorBlink();
 754         break;
 755       }
 756       case Toolkit::TextField::Property::CURSOR_BLINK_INTERVAL:
 757       {
 758         if( impl.mDecorator )
 759         {
 760           value = impl.mDecorator->GetCursorBlinkInterval();
 761         }
 762         break;
 763       }
 764       case Toolkit::TextField::Property::CURSOR_BLINK_DURATION:
 765       {
 766         if( impl.mDecorator )
 767         {
 768           value = impl.mDecorator->GetCursorBlinkDuration();
 769         }
 770         break;
 771       }
 772       case Toolkit::TextField::Property::CURSOR_WIDTH:
 773       {
 774         if( impl.mDecorator )
 775         {
 776           value = impl.mDecorator->GetCursorWidth();
 777         }
 778         break;
 779       }
 780       case Toolkit::TextField::Property::GRAB_HANDLE_IMAGE:
 781       {
 782         if( impl.mDecorator )
 783         {
 784           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_RELEASED ) );
 785           if( image )
 786           {
 787             value = image.GetUrl();
 788           }
 789         }
 790         break;
 791       }
 792       case Toolkit::TextField::Property::GRAB_HANDLE_PRESSED_IMAGE:
 793       {
 794         if( impl.mDecorator )
 795         {
 796           ResourceImage image = ResourceImage::DownCast( impl.mDecorator->GetHandleImage( GRAB_HANDLE, HANDLE_IMAGE_PRESSED ) );
 797           if( image )
 798           {
 799             value = image.GetUrl();
 800           }
 801         }
 802         break;
 803       }
 804       case Toolkit::TextField::Property::SCROLL_THRESHOLD:
 805       {
 806         if( impl.mDecorator )
 807         {
 808           value = impl.mDecorator->GetScrollThreshold();
 809         }
 810         break;
 811       }
 812       case Toolkit::TextField::Property::SCROLL_SPEED:
 813       {
 814         if( impl.mDecorator )
 815         {
 816           value = impl.mDecorator->GetScrollSpeed();
 817         }
 818         break;
 819       }
 820       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_LEFT:
 821       {
 822         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED );
 823         break;
 824       }
 825       case Toolkit::TextField::Property::SELECTION_HANDLE_IMAGE_RIGHT:
 826       {
 827         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_RELEASED ) ;
 828         break;
 829       }
 830       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_LEFT:
 831       {
 832         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
 833         break;
 834       }
 835       case Toolkit::TextField::Property::SELECTION_HANDLE_PRESSED_IMAGE_RIGHT:
 836       {
 837         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE, HANDLE_IMAGE_PRESSED );
 838         break;
 839       }
 840       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_LEFT:
 841       {
 842         impl.GetHandleImagePropertyValue( value, LEFT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
 843         break;
 844       }
 845       case Toolkit::TextField::Property::SELECTION_HANDLE_MARKER_IMAGE_RIGHT:
 846       {
 847         impl.GetHandleImagePropertyValue( value, RIGHT_SELECTION_HANDLE_MARKER, HANDLE_IMAGE_RELEASED );
 848         break;
 849       }
 850       case Toolkit::TextField::Property::SELECTION_HIGHLIGHT_COLOR:
 851       {
 852         if( impl.mDecorator )
 853         {
 854           value = impl.mDecorator->GetHighlightColor();
 855         }
 856         break;
 857       }
 858       case Toolkit::TextField::Property::DECORATION_BOUNDING_BOX:
 859       {
 860         if( impl.mDecorator )
 861         {
 862           Rect<int> boundingBox;
 863           impl.mDecorator->GetBoundingBox( boundingBox );
 864           value = boundingBox;
 865         }
 866         break;
 867       }
 868       case Toolkit::TextField::Property::INPUT_METHOD_SETTINGS:
 869       {
 870         break;
 871       }
 872       case Toolkit::TextField::Property::ENABLE_MARKUP:
 873       {
 874         if( impl.mController )
 875         {
 876           value = impl.mController->IsMarkupProcessorEnabled();
 877         }
 878         break;
 879       }
 880     } //switch
 881   }
 882
 883   return value;
 884 }
 885
 886 bool TextField::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
 887 {
 888   Dali::BaseHandle handle( object );
 889
 890   bool connected( true );
 891   Toolkit::TextField field = Toolkit::TextField::DownCast( handle );
 892
 893   if( 0 == strcmp( signalName.c_str(), SIGNAL_TEXT_CHANGED ) )
 894   {
 895     field.TextChangedSignal().Connect( tracker, functor );
 896   }
 897   else if( 0 == strcmp( signalName.c_str(), SIGNAL_MAX_LENGTH_REACHED ) )
 898   {
 899     field.MaxLengthReachedSignal().Connect( tracker, functor );
 900   }
 901   else
 902   {
 903     // signalName does not match any signal
 904     connected = false;
 905   }
 906
 907   return connected;
 908 }
 909
 910 Toolkit::TextField::TextChangedSignalType& TextField::TextChangedSignal()
 911 {
 912   return mTextChangedSignal;
 913 }
 914
 915 Toolkit::TextField::MaxLengthReachedSignalType& TextField::MaxLengthReachedSignal()
 916 {
 917   return mMaxLengthReachedSignal;
 918 }
 919
 920 void TextField::OnInitialize()
 921 {
 922   Actor self = Self();
 923
 924   mController = Text::Controller::New( *this );
 925
 926   mDecorator = Text::Decorator::New( *mController,
 927                                      *mController );
 928
 929   mController->GetLayoutEngine().SetLayout( LayoutEngine::SINGLE_LINE_BOX );
 930
 931   mController->EnableTextInput( mDecorator );
 932
 933   // Forward input events to controller
 934   EnableGestureDetection( static_cast<Gesture::Type>( Gesture::Tap | Gesture::Pan | Gesture::LongPress ) );
 935   GetTapGestureDetector().SetMaximumTapsRequired( 2 );
 936
 937   self.TouchedSignal().Connect( this, &TextField::OnTouched );
 938
 939   // Set BoundingBox to stage size if not already set.
 940   Rect<int> boundingBox;
 941   mDecorator->GetBoundingBox( boundingBox );
 942
 943   if( boundingBox.IsEmpty() )
 944   {
 945     Vector2 stageSize = Dali::Stage::GetCurrent().GetSize();
 946     mDecorator->SetBoundingBox( Rect<int>( 0.0f, 0.0f, stageSize.width, stageSize.height ) );
 947   }
 948
 949   // Flip vertically the 'left' selection handle
 950   mDecorator->FlipHandleVertically( LEFT_SELECTION_HANDLE, true );
 951
 952   // Fill-parent area by default
 953   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::WIDTH );
 954   self.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
 955   self.OnStageSignal().Connect( this, &TextField::OnStageConnect );
 956 }
 957
 958 void TextField::OnStyleChange( Toolkit::StyleManager styleManager, StyleChange::Type change )
 959 {
 960   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnStyleChange\n");
 961
 962    switch ( change )
 963    {
 964      case StyleChange::DEFAULT_FONT_CHANGE:
 965      {
 966        DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnStyleChange DEFAULT_FONT_CHANGE\n");
 967        std::string newFont = styleManager.GetDefaultFontFamily();
 968        // Property system did not set the font so should update it.
 969        mController->UpdateAfterFontChange( newFont );
 970        break;
 971      }
 972
 973      case StyleChange::DEFAULT_FONT_SIZE_CHANGE:
 974      {
 975        DALI_LOG_INFO( gLogFilter, Debug::General, "TextField::OnStyleChange StyleChange::DEFAULT_FONT_SIZE_CHANGE (%f)\n", mController->GetDefaultPointSize() );
 976
 977        if ( (mController->GetDefaultPointSize() <= 0.0f) ) // If DefaultPointSize not set by Property system it will be 0.0f
 978        {
 979          // Property system did not set the PointSize so should update it.
 980          // todo instruct text-controller to update model
 981        }
 982        break;
 983      }
 984      case StyleChange::THEME_CHANGE:
 985      {
 986        GetImpl( styleManager ).ApplyThemeStyle( Toolkit::Control( GetOwner() ) );
 987        break;
 988      }
 989    }
 990 }
 991
 992 Vector3 TextField::GetNaturalSize()
 993 {
 994   return mController->GetNaturalSize();
 995 }
 996
 997 float TextField::GetHeightForWidth( float width )
 998 {
 999   return mController->GetHeightForWidth( width );
1000 }
1001
1002 void TextField::OnRelayout( const Vector2& size, RelayoutContainer& container )
1003 {
1004   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField OnRelayout\n");
1005
1006   if( mController->Relayout( size ) ||
1007       !mRenderer )
1008   {
1009     DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnRelayout %p Displaying new contents\n", mController.Get() );
1010
1011     if( mDecorator )
1012     {
1013       mDecorator->Relayout( size );
1014     }
1015
1016     if( !mRenderer )
1017     {
1018       mRenderer = Backend::Get().NewRenderer( mRenderingBackend );
1019     }
1020
1021     EnableClipping( (Dali::Toolkit::TextField::EXCEED_POLICY_CLIP == mExceedPolicy), size );
1022     RenderText();
1023   }
1024 }
1025
1026 void TextField::RenderText()
1027 {
1028   Actor self = Self();
1029   Actor renderableActor;
1030   if( mRenderer )
1031   {
1032     renderableActor = mRenderer->Render( mController->GetView(), DepthIndex::TEXT );
1033   }
1034
1035   if( renderableActor != mRenderableActor )
1036   {
1037     UnparentAndReset( mRenderableActor );
1038     mRenderableActor = renderableActor;
1039   }
1040
1041   if( mRenderableActor )
1042   {
1043     const Vector2 offset = mController->GetScrollPosition() + mController->GetAlignmentOffset();
1044
1045     mRenderableActor.SetPosition( offset.x, offset.y );
1046
1047     Actor clipRootActor;
1048     if( mClipper )
1049     {
1050       clipRootActor = mClipper->GetRootActor();
1051     }
1052
1053     for( std::vector<Actor>::const_iterator it = mClippingDecorationActors.begin(),
1054            endIt = mClippingDecorationActors.end();
1055          it != endIt;
1056          ++it )
1057     {
1058       Actor actor = *it;
1059
1060       if( clipRootActor )
1061       {
1062         clipRootActor.Add( actor );
1063       }
1064       else
1065       {
1066         self.Add( actor );
1067       }
1068     }
1069     mClippingDecorationActors.clear();
1070
1071     // Make sure the actor is parented correctly with/without clipping
1072     if( clipRootActor )
1073     {
1074       clipRootActor.Add( mRenderableActor );
1075     }
1076     else
1077     {
1078       self.Add( mRenderableActor );
1079     }
1080   }
1081 }
1082
1083 void TextField::OnKeyInputFocusGained()
1084 {
1085   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnKeyInputFocusGained %p\n", mController.Get() );
1086
1087   VirtualKeyboard::StatusChangedSignal().Connect( this, &TextField::KeyboardStatusChanged );
1088
1089   ImfManager imfManager = ImfManager::Get();
1090
1091   if ( imfManager )
1092   {
1093     imfManager.EventReceivedSignal().Connect( this, &TextField::OnImfEvent );
1094
1095     // Notify that the text editing start.
1096     imfManager.Activate();
1097
1098     // When window gain lost focus, the imf manager is deactivated. Thus when window gain focus again, the imf manager must be activated.
1099     imfManager.SetRestoreAfterFocusLost( true );
1100   }
1101
1102    ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1103
1104    if ( notifier )
1105    {
1106       notifier.ContentSelectedSignal().Connect( this, &TextField::OnClipboardTextSelected );
1107    }
1108
1109   mController->KeyboardFocusGainEvent(); // Called in the case of no virtual keyboard to trigger this event
1110
1111   EmitKeyInputFocusSignal( true ); // Calls back into the Control hence done last.
1112 }
1113
1114 void TextField::OnKeyInputFocusLost()
1115 {
1116   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField:OnKeyInputFocusLost %p\n", mController.Get() );
1117
1118   VirtualKeyboard::StatusChangedSignal().Disconnect( this, &TextField::KeyboardStatusChanged );
1119
1120   ImfManager imfManager = ImfManager::Get();
1121   if ( imfManager )
1122   {
1123     // The text editing is finished. Therefore the imf manager don't have restore activation.
1124     imfManager.SetRestoreAfterFocusLost( false );
1125
1126     // Notify that the text editing finish.
1127     imfManager.Deactivate();
1128
1129     imfManager.EventReceivedSignal().Disconnect( this, &TextField::OnImfEvent );
1130   }
1131
1132   ClipboardEventNotifier notifier( ClipboardEventNotifier::Get() );
1133
1134   if ( notifier )
1135   {
1136     notifier.ContentSelectedSignal().Disconnect( this, &TextField::OnClipboardTextSelected );
1137   }
1138
1139   mController->KeyboardFocusLostEvent();
1140
1141   EmitKeyInputFocusSignal( false ); // Calls back into the Control hence done last.
1142 }
1143
1144 void TextField::OnTap( const TapGesture& gesture )
1145 {
1146   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnTap %p\n", mController.Get() );
1147
1148   // Show the keyboard if it was hidden.
1149   if (!VirtualKeyboard::IsVisible())
1150   {
1151     VirtualKeyboard::Show();
1152   }
1153
1154   // Deliver the tap before the focus event to controller; this allows us to detect when focus is gained due to tap-gestures
1155   mController->TapEvent( gesture.numberOfTaps, gesture.localPoint.x, gesture.localPoint.y );
1156
1157   SetKeyInputFocus();
1158 }
1159
1160 void TextField::OnPan( const PanGesture& gesture )
1161 {
1162   mController->PanEvent( gesture.state, gesture.displacement );
1163 }
1164
1165 void TextField::OnLongPress( const LongPressGesture& gesture )
1166 {
1167   // Show the keyboard if it was hidden.
1168   if (!VirtualKeyboard::IsVisible())
1169   {
1170     VirtualKeyboard::Show();
1171   }
1172
1173   mController->LongPressEvent( gesture.state, gesture.localPoint.x, gesture.localPoint.y );
1174
1175   SetKeyInputFocus();
1176 }
1177
1178 bool TextField::OnKeyEvent( const KeyEvent& event )
1179 {
1180   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnKeyEvent %p keyCode %d\n", mController.Get(), event.keyCode );
1181
1182   if( Dali::DALI_KEY_ESCAPE == event.keyCode ||
1183       "Return" == event.keyPressedName ) // Make a Dali key code for this
1184   {
1185     ClearKeyInputFocus();
1186     return true;
1187   }
1188
1189   return mController->KeyEvent( event );
1190 }
1191
1192 void TextField::AddDecoration( Actor& actor, bool needsClipping )
1193 {
1194   if( actor )
1195   {
1196     if( needsClipping )
1197     {
1198       mClippingDecorationActors.push_back( actor );
1199     }
1200     else
1201     {
1202       Self().Add( actor );
1203     }
1204   }
1205 }
1206
1207 void TextField::RequestTextRelayout()
1208 {
1209   RelayoutRequest();
1210 }
1211
1212 void TextField::TextChanged()
1213 {
1214   Dali::Toolkit::TextField handle( GetOwner() );
1215   mTextChangedSignal.Emit( handle );
1216 }
1217
1218 void TextField::OnStageConnect( Dali::Actor actor )
1219 {
1220   if ( mHasBeenStaged )
1221   {
1222     RenderText();
1223   }
1224   else
1225   {
1226     mHasBeenStaged = true;
1227   }
1228 }
1229
1230 void TextField::MaxLengthReached()
1231 {
1232   Dali::Toolkit::TextField handle( GetOwner() );
1233   mMaxLengthReachedSignal.Emit( handle );
1234 }
1235
1236 ImfManager::ImfCallbackData TextField::OnImfEvent( Dali::ImfManager& imfManager, const ImfManager::ImfEventData& imfEvent )
1237 {
1238   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::OnImfEvent %p eventName %d\n", mController.Get(), imfEvent.eventName );
1239   return mController->OnImfEvent( imfManager, imfEvent );
1240 }
1241
1242 void TextField::GetHandleImagePropertyValue(  Property::Value& value, Text::HandleType handleType, Text::HandleImageType handleImageType )
1243 {
1244   if( mDecorator )
1245   {
1246     ResourceImage image = ResourceImage::DownCast( mDecorator->GetHandleImage( handleType, handleImageType ) );
1247
1248     if ( image )
1249     {
1250       Property::Map map;
1251       Scripting::CreatePropertyMap( image, map );
1252       value = map;
1253     }
1254   }
1255 }
1256
1257 void TextField::EnableClipping( bool clipping, const Vector2& size )
1258 {
1259   if( clipping )
1260   {
1261     // Not worth to created clip actor if width or height is equal to zero.
1262     if( size.width > Math::MACHINE_EPSILON_1000 && size.height > Math::MACHINE_EPSILON_1000 )
1263     {
1264       if( !mClipper )
1265       {
1266         Actor self = Self();
1267
1268         mClipper = Clipper::New( size );
1269         self.Add( mClipper->GetRootActor() );
1270         self.Add( mClipper->GetImageActor() );
1271       }
1272       else if ( mClipper )
1273       {
1274         mClipper->Refresh( size );
1275       }
1276     }
1277   }
1278   else
1279   {
1280     // Note - this will automatically remove the root & image actors
1281     mClipper.Reset();
1282   }
1283 }
1284
1285 void TextField::OnClipboardTextSelected( ClipboardEventNotifier& clipboard )
1286 {
1287   mController->PasteClipboardItemEvent();
1288 }
1289
1290 void TextField::KeyboardStatusChanged(bool keyboardShown)
1291 {
1292   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextField::KeyboardStatusChanged %p keyboardShown %d\n", mController.Get(), keyboardShown );
1293
1294   // Just hide the grab handle when keyboard is hidden.
1295   if (!keyboardShown )
1296   {
1297     mController->KeyboardFocusLostEvent();
1298   }
1299   else
1300   {
1301     mController->KeyboardFocusGainEvent(); // Initially called by OnKeyInputFocusGained
1302   }
1303 }
1304
1305 void TextField::OnStageConnection( int depth )
1306 {
1307   // Call the Control::OnStageConnection() to set the depth of the background.
1308   Control::OnStageConnection( depth );
1309
1310   // Sets the depth to the renderers inside the text's decorator.
1311   mDecorator->SetTextDepth( depth );
1312
1313   // The depth of the text renderer is set in the RenderText() called from OnRelayout().
1314 }
1315
1316 bool TextField::OnTouched( Actor actor, const TouchEvent& event )
1317 {
1318   return true;
1319 }
1320
1321 TextField::TextField()
1322 : Control( ControlBehaviour( REQUIRES_STYLE_CHANGE_SIGNALS ) ),
1323   mRenderingBackend( DEFAULT_RENDERING_BACKEND ),
1324   mExceedPolicy( Dali::Toolkit::TextField::EXCEED_POLICY_CLIP ),
1325   mHasBeenStaged( false )
1326 {
1327 }
1328
1329 TextField::~TextField()
1330 {
1331   mClipper.Reset();
1332 }
1333
1334 } // namespace Internal
1335
1336 } // namespace Toolkit
1337
1338 } // namespace Dali