dali-toolkit/internal/controls/text-controls/text-selection-popup-impl.cpp

   1 /*
   2  * Copyright (c) 2016 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-selection-popup-impl.h>
  20
  21 // EXTERNAL INCLUDES
  22 #include <libintl.h>
  23 #include <cfloat>
  24 #include <dali/public-api/animation/animation.h>
  25 #include <dali/devel-api/images/nine-patch-image.h>
  26 #include <dali/public-api/images/resource-image.h>
  27 #include <dali/public-api/math/vector2.h>
  28 #include <dali/public-api/math/vector4.h>
  29 #include <dali/public-api/object/property-map.h>
  30 #include <dali/public-api/object/type-registry-helper.h>
  31 #include <dali/integration-api/debug.h>
  32
  33 // INTERNAL INCLUDES
  34 #include <dali-toolkit/public-api/controls/text-controls/text-label.h>
  35 #include <dali-toolkit/devel-api/controls/control-depth-index-ranges.h>
  36 #include <dali-toolkit/devel-api/controls/text-controls/text-selection-popup-callback-interface.h>
  37
  38 namespace Dali
  39 {
  40
  41 namespace Toolkit
  42 {
  43
  44 namespace Internal
  45 {
  46
  47 namespace
  48 {
  49 // todo Move this to adaptor??
  50 #define GET_LOCALE_TEXT(string) dgettext("dali-toolkit", string)
  51
  52 const std::string TEXT_SELECTION_POPUP_BUTTON_STYLE_NAME( "TextSelectionPopupButton" );
  53 const Dali::Vector4 DEFAULT_OPTION_PRESSED_COLOR( Dali::Vector4( 0.24f, 0.72f, 0.8f, 1.0f ) );
  54
  55 #if defined(DEBUG_ENABLED)
  56   Debug::Filter* gLogFilter = Debug::Filter::New(Debug::NoLogging, true, "LOG_TEXT_CONTROLS");
  57 #endif
  58
  59 #ifdef DGETTEXT_ENABLED
  60
  61 #define POPUP_CUT_STRING GET_LOCALE_TEXT("IDS_COM_BODY_CUT")
  62 #define POPUP_COPY_STRING GET_LOCALE_TEXT("IDS_COM_BODY_COPY")
  63 #define POPUP_PASTE_STRING GET_LOCALE_TEXT("IDS_COM_BODY_PASTE")
  64 #define POPUP_SELECT_STRING GET_LOCALE_TEXT("IDS_COM_SK_SELECT")
  65 #define POPUP_SELECT_ALL_STRING GET_LOCALE_TEXT("IDS_COM_BODY_SELECT_ALL")
  66 #define POPUP_CLIPBOARD_STRING GET_LOCALE_TEXT("IDS_COM_BODY_CLIPBOARD")
  67
  68 #else
  69
  70 #define POPUP_CUT_STRING  "Cut"
  71 #define POPUP_COPY_STRING  "Copy"
  72 #define POPUP_PASTE_STRING  "Paste"
  73 #define POPUP_SELECT_STRING  "Select"
  74 #define POPUP_SELECT_ALL_STRING  "Select All"
  75 #define POPUP_CLIPBOARD_STRING  "Clipboard"
  76
  77 #endif
  78
  79 const char* const OPTION_SELECT_WORD = "option-select_word";                       // "Select Word" popup option.
  80 const char* const OPTION_SELECT_ALL("option-select_all");                          // "Select All" popup option.
  81 const char* const OPTION_CUT("optionCut");                                        // "Cut" popup option.
  82 const char* const OPTION_COPY("optionCopy");                                      // "Copy" popup option.
  83 const char* const OPTION_PASTE("optionPaste");                                    // "Paste" popup option.
  84 const char* const OPTION_CLIPBOARD("optionClipboard");                            // "Clipboard" popup option.
  85
  86 BaseHandle Create()
  87 {
  88   return Toolkit::TextSelectionPopup::New( NULL );
  89 }
  90
  91 // Setup properties, signals and actions using the type-registry.
  92
  93 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::TextSelectionPopup, Toolkit::Control, Create );
  94
  95 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "popupMaxSize", VECTOR2,   POPUP_MAX_SIZE )
  96 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "popupMinSize", VECTOR2,   POPUP_MIN_SIZE )
  97 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "optionMaxSize", VECTOR2,   OPTION_MAX_SIZE )
  98 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "optionMinSize", VECTOR2,   OPTION_MIN_SIZE )
  99 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "optionDividerSize", VECTOR2,   OPTION_DIVIDER_SIZE )
 100 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "popupClipboardButtonImage", STRING, POPUP_CLIPBOARD_BUTTON_ICON_IMAGE )
 101 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "popupCutButtonImage", STRING, POPUP_CUT_BUTTON_ICON_IMAGE )
 102 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "popupCopyButtonImage", STRING, POPUP_COPY_BUTTON_ICON_IMAGE )
 103 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "popupPasteButtonImage", STRING, POPUP_PASTE_BUTTON_ICON_IMAGE )
 104 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "popupSelectButtonImage", STRING, POPUP_SELECT_BUTTON_ICON_IMAGE )
 105 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "popupSelectAllButtonImage", STRING, POPUP_SELECT_ALL_BUTTON_ICON_IMAGE )
 106 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "popupDividerColor", VECTOR4, POPUP_DIVIDER_COLOR )
 107 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "popupIconColor", VECTOR4, POPUP_ICON_COLOR )
 108 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "popupPressedColor", VECTOR4, POPUP_PRESSED_COLOR )
 109 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "popupPressedImage", STRING, POPUP_PRESSED_IMAGE )
 110 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "popupFadeInDuration", FLOAT, POPUP_FADE_IN_DURATION )
 111 DALI_PROPERTY_REGISTRATION( Toolkit, TextSelectionPopup, "popupFadeOutDuration", FLOAT, POPUP_FADE_OUT_DURATION )
 112
 113 DALI_TYPE_REGISTRATION_END()
 114
 115 } // namespace
 116
 117
 118 Dali::Toolkit::TextSelectionPopup TextSelectionPopup::New( TextSelectionPopupCallbackInterface* callbackInterface )
 119 {
 120   DALI_LOG_INFO( gLogFilter, Debug::Verbose, "TextSelectionPopup::New\n" );
 121
 122    // Create the implementation, temporarily owned by this handle on stack
 123   IntrusivePtr< TextSelectionPopup > impl = new TextSelectionPopup( callbackInterface );
 124
 125   // Pass ownership to CustomActor handle
 126   Dali::Toolkit::TextSelectionPopup handle( *impl );
 127
 128   // Second-phase init of the implementation
 129   // This can only be done after the CustomActor connection has been made...
 130   impl->Initialize();
 131
 132   return handle;
 133 }
 134
 135 void TextSelectionPopup::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
 136 {
 137   Toolkit::TextSelectionPopup selectionPopup = Toolkit::TextSelectionPopup::DownCast( Dali::BaseHandle( object ) );
 138
 139   if( selectionPopup )
 140   {
 141     TextSelectionPopup& impl( GetImpl( selectionPopup ) );
 142
 143     switch( index )
 144     {
 145       case Toolkit::TextSelectionPopup::Property::POPUP_MAX_SIZE:
 146       {
 147        impl.SetDimensionToCustomise( POPUP_MAXIMUM_SIZE, value.Get< Vector2 >() );
 148        break;
 149       }
 150       case Toolkit::TextSelectionPopup::Property::OPTION_MAX_SIZE:
 151       {
 152         impl.SetDimensionToCustomise( OPTION_MAXIMUM_SIZE, value.Get< Vector2 >() );
 153         break;
 154       }
 155       case Toolkit::TextSelectionPopup::Property::OPTION_MIN_SIZE:
 156       {
 157         impl.SetDimensionToCustomise( OPTION_MINIMUM_SIZE, value.Get< Vector2>() );
 158         break;
 159       }
 160       case Toolkit::TextSelectionPopup::Property::OPTION_DIVIDER_SIZE:
 161       {
 162         impl.SetDimensionToCustomise( OPTION_DIVIDER_SIZE, value.Get< Vector2>() );
 163         break;
 164       }
 165       case Toolkit::TextSelectionPopup::Property::POPUP_CLIPBOARD_BUTTON_ICON_IMAGE:
 166       {
 167         ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 168         impl.SetButtonImage( Toolkit::TextSelectionPopup::CLIPBOARD, image );
 169         break;
 170       }
 171       case Toolkit::TextSelectionPopup::Property::POPUP_CUT_BUTTON_ICON_IMAGE:
 172       {
 173         ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 174         impl.SetButtonImage( Toolkit::TextSelectionPopup::CUT, image );
 175         break;
 176       }
 177       case Toolkit::TextSelectionPopup::Property::POPUP_COPY_BUTTON_ICON_IMAGE:
 178       {
 179         ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 180         impl.SetButtonImage( Toolkit::TextSelectionPopup::COPY, image );
 181         break;
 182       }
 183       case Toolkit::TextSelectionPopup::Property::POPUP_PASTE_BUTTON_ICON_IMAGE:
 184       {
 185         ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 186         impl.SetButtonImage( Toolkit::TextSelectionPopup::PASTE, image );
 187         break;
 188       }
 189       case Toolkit::TextSelectionPopup::Property::POPUP_SELECT_BUTTON_ICON_IMAGE:
 190       {
 191         ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 192         impl.SetButtonImage( Toolkit::TextSelectionPopup::SELECT, image );
 193         break;
 194       }
 195       case Toolkit::TextSelectionPopup::Property::POPUP_SELECT_ALL_BUTTON_ICON_IMAGE:
 196       {
 197         ResourceImage image = ResourceImage::New( value.Get< std::string >() );
 198         impl.SetButtonImage( Toolkit::TextSelectionPopup::SELECT_ALL, image );
 199         break;
 200       }
 201       case Toolkit::TextSelectionPopup::Property::POPUP_DIVIDER_COLOR:
 202       {
 203         impl.mDividerColor = value.Get< Vector4 >();
 204         break;
 205       }
 206       case Toolkit::TextSelectionPopup::Property::POPUP_ICON_COLOR:
 207       {
 208         impl.mIconColor = value.Get< Vector4 >();
 209         break;
 210       }
 211       case Toolkit::TextSelectionPopup::Property::POPUP_PRESSED_COLOR:
 212       {
 213         impl.mPressedColor = value.Get< Vector4 >();
 214         break;
 215       }
 216       case Toolkit::TextSelectionPopup::Property::POPUP_PRESSED_IMAGE:
 217       {
 218         impl.SetPressedImage( value.Get< std::string >() );
 219         break;
 220       }
 221       case Toolkit::TextSelectionPopup::Property::POPUP_FADE_IN_DURATION:
 222       {
 223         impl.mFadeInDuration = value.Get < float >();
 224         break;
 225       }
 226       case Toolkit::TextSelectionPopup::Property::POPUP_FADE_OUT_DURATION:
 227       {
 228         impl.mFadeOutDuration = value.Get < float >();
 229         break;
 230       }
 231     } // switch
 232   } // TextSelectionPopup
 233 }
 234
 235 Property::Value TextSelectionPopup::GetProperty( BaseObject* object, Property::Index index )
 236 {
 237   Property::Value value;
 238
 239   Toolkit::TextSelectionPopup selectionPopup = Toolkit::TextSelectionPopup::DownCast( Dali::BaseHandle( object ) );
 240
 241   if( selectionPopup )
 242   {
 243     TextSelectionPopup& impl( GetImpl( selectionPopup ) );
 244
 245     switch( index )
 246     {
 247       case Toolkit::TextSelectionPopup::Property::POPUP_MAX_SIZE:
 248       {
 249         value = impl.GetDimensionToCustomise( POPUP_MAXIMUM_SIZE );
 250         break;
 251       }
 252       case Toolkit::TextSelectionPopup::Property::OPTION_MAX_SIZE:
 253       {
 254         value = impl.GetDimensionToCustomise( OPTION_MAXIMUM_SIZE );
 255         break;
 256       }
 257       case Toolkit::TextSelectionPopup::Property::OPTION_MIN_SIZE:
 258       {
 259         value = impl.GetDimensionToCustomise( OPTION_MINIMUM_SIZE );
 260         break;
 261       }
 262       case Toolkit::TextSelectionPopup::Property::OPTION_DIVIDER_SIZE:
 263       {
 264         value = impl.GetDimensionToCustomise( OPTION_DIVIDER_SIZE );
 265         break;
 266       }
 267       case Toolkit::TextSelectionPopup::Property::POPUP_CLIPBOARD_BUTTON_ICON_IMAGE:
 268       {
 269         ResourceImage image = ResourceImage::DownCast( impl.GetButtonImage( Toolkit::TextSelectionPopup::CLIPBOARD ) );
 270         if( image )
 271         {
 272           value = image.GetUrl();
 273         }
 274         break;
 275       }
 276       case Toolkit::TextSelectionPopup::Property::POPUP_CUT_BUTTON_ICON_IMAGE:
 277       {
 278         ResourceImage image = ResourceImage::DownCast( impl.GetButtonImage( Toolkit::TextSelectionPopup::CUT ) );
 279         if( image )
 280         {
 281           value = image.GetUrl();
 282         }
 283         break;
 284       }
 285       case Toolkit::TextSelectionPopup::Property::POPUP_COPY_BUTTON_ICON_IMAGE:
 286       {
 287         ResourceImage image = ResourceImage::DownCast( impl.GetButtonImage( Toolkit::TextSelectionPopup::COPY ) );
 288         if( image )
 289         {
 290           value = image.GetUrl();
 291         }
 292         break;
 293       }
 294       case Toolkit::TextSelectionPopup::Property::POPUP_PASTE_BUTTON_ICON_IMAGE:
 295       {
 296         ResourceImage image = ResourceImage::DownCast( impl.GetButtonImage( Toolkit::TextSelectionPopup::PASTE ) );
 297         if( image )
 298         {
 299           value = image.GetUrl();
 300         }
 301         break;
 302       }
 303       case Toolkit::TextSelectionPopup::Property::POPUP_SELECT_BUTTON_ICON_IMAGE:
 304       {
 305         ResourceImage image = ResourceImage::DownCast( impl.GetButtonImage( Toolkit::TextSelectionPopup::SELECT ) );
 306         if( image )
 307         {
 308           value = image.GetUrl();
 309         }
 310         break;
 311       }
 312       case Toolkit::TextSelectionPopup::Property::POPUP_SELECT_ALL_BUTTON_ICON_IMAGE:
 313       {
 314         ResourceImage image = ResourceImage::DownCast( impl.GetButtonImage( Toolkit::TextSelectionPopup::SELECT_ALL ) );
 315         if( image )
 316         {
 317           value = image.GetUrl();
 318         }
 319         break;
 320       }
 321       case Toolkit::TextSelectionPopup::Property::POPUP_PRESSED_IMAGE:
 322       {
 323         value = impl.GetPressedImage();
 324         break;
 325       }
 326       case Toolkit::TextSelectionPopup::Property::POPUP_FADE_IN_DURATION:
 327       {
 328         value = impl.mFadeInDuration;
 329         break;
 330       }
 331       case Toolkit::TextSelectionPopup::Property::POPUP_FADE_OUT_DURATION:
 332       {
 333         value = impl.mFadeOutDuration;
 334         break;
 335       }
 336     } // switch
 337   }
 338   return value;
 339 }
 340
 341 void TextSelectionPopup::EnableButtons( Toolkit::TextSelectionPopup::Buttons buttonsToEnable )
 342 {
 343   mEnabledButtons = buttonsToEnable;
 344   mButtonsChanged = true;
 345 }
 346
 347 void TextSelectionPopup::RaiseAbove( Layer target )
 348 {
 349   if( mToolbar )
 350   {
 351     mToolbar.RaiseAbove( target );
 352   }
 353 }
 354
 355 void TextSelectionPopup::ShowPopup()
 356 {
 357   if( ( !mPopupShowing || mButtonsChanged ) &&
 358       ( Toolkit::TextSelectionPopup::NONE != mEnabledButtons ) )
 359   {
 360     Actor self = Self();
 361     AddPopupOptionsToToolbar( mShowIcons, mShowCaptions );
 362
 363     Animation animation = Animation::New( mFadeInDuration );
 364     animation.AnimateTo( Property(self, Actor::Property::COLOR_ALPHA), 1.0f  );
 365     animation.Play();
 366     mPopupShowing = true;
 367   }
 368 }
 369
 370 void TextSelectionPopup::HidePopup()
 371 {
 372   if ( mPopupShowing )
 373   {
 374     mPopupShowing = false;
 375     Actor self = Self();
 376     Animation animation = Animation::New( mFadeOutDuration );
 377     animation.AnimateTo( Property(self, Actor::Property::COLOR_ALPHA), 0.0f  );
 378     animation.FinishedSignal().Connect( this, &TextSelectionPopup::HideAnimationFinished );
 379     animation.Play();
 380   }
 381 }
 382
 383 void TextSelectionPopup::OnInitialize()
 384 {
 385   DALI_LOG_INFO( gLogFilter, Debug::General, "TextSelectionPopup::OnInitialize\n" );
 386   Actor self = Self();
 387   self.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::ALL_DIMENSIONS );
 388   self.SetProperty( Actor::Property::COLOR_ALPHA, 0.0f );
 389
 390   // The Popup Control background is a nine-patch image. We clip against this so the
 391   // contents are correctly clipped against the edges of the nine-patch.
 392   self.SetProperty( Actor::Property::CLIPPING_MODE, ClippingMode::CLIP_CHILDREN );
 393 }
 394
 395 void TextSelectionPopup::OnStageConnection( int depth )
 396 {
 397   DALI_LOG_INFO( gLogFilter, Debug::General, "TextSelectionPopup::OnStageConnection\n" );
 398   // Call the Control::OnStageConnection() to set the depth of the background.
 399   Control::OnStageConnection( depth );
 400
 401   // TextSelectionToolbar::OnStageConnection() will set the depths of all the popup's components.
 402 }
 403
 404 void TextSelectionPopup::HideAnimationFinished( Animation& animation )
 405 {
 406   Actor self = Self();
 407   if ( !mPopupShowing ) // During the Hide/Fade animation there could be a call to Show the Popup again, mPopupShowing will be true in this case.
 408   {
 409     DALI_LOG_INFO( gLogFilter, Debug::General, "TextSelectionPopup::HideAnimationFinished\n" );
 410     UnparentAndReset( mToolbar );
 411   }
 412 }
 413
 414 bool TextSelectionPopup::OnCutButtonPressed( Toolkit::Button button )
 415 {
 416   if( mCallbackInterface )
 417   {
 418     mCallbackInterface->TextPopupButtonTouched( Toolkit::TextSelectionPopup::CUT );
 419   }
 420
 421   return true;
 422 }
 423
 424 bool TextSelectionPopup::OnCopyButtonPressed( Toolkit::Button button )
 425 {
 426   if( mCallbackInterface )
 427   {
 428     mCallbackInterface->TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::COPY );
 429   }
 430
 431   return true;
 432 }
 433
 434 bool TextSelectionPopup::OnPasteButtonPressed( Toolkit::Button button )
 435 {
 436   if( mCallbackInterface )
 437   {
 438     mCallbackInterface->TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::PASTE );
 439   }
 440
 441   return true;
 442 }
 443
 444 bool TextSelectionPopup::OnSelectButtonPressed( Toolkit::Button button )
 445 {
 446   if( mCallbackInterface )
 447   {
 448     mCallbackInterface->TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::SELECT );
 449   }
 450
 451   return true;
 452 }
 453
 454 bool TextSelectionPopup::OnSelectAllButtonPressed( Toolkit::Button button )
 455 {
 456   if( mCallbackInterface )
 457   {
 458     mCallbackInterface->TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::SELECT_ALL );
 459   }
 460
 461   return true;
 462 }
 463
 464 bool TextSelectionPopup::OnClipboardButtonPressed( Toolkit::Button button )
 465 {
 466   if( mCallbackInterface )
 467   {
 468     mCallbackInterface->TextPopupButtonTouched( Dali::Toolkit::TextSelectionPopup::CLIPBOARD );
 469   }
 470
 471   return true;
 472 }
 473
 474 void TextSelectionPopup::SetDimensionToCustomise( const PopupCustomisations& settingToCustomise, const Size& dimension )
 475 {
 476   switch( settingToCustomise )
 477   {
 478     case POPUP_MAXIMUM_SIZE :
 479     {
 480       mPopupMaxSize = dimension;
 481       if ( mToolbar )
 482       {
 483         mToolbar.SetProperty( Toolkit::TextSelectionToolbar::Property::MAX_SIZE, dimension );
 484       }
 485       break;
 486     }
 487     case OPTION_MAXIMUM_SIZE :
 488     {
 489       mOptionMaxSize = dimension;
 490       // Option max size not currently currently supported
 491       break;
 492     }
 493     case OPTION_MINIMUM_SIZE :
 494     {
 495       mOptionMinSize = dimension;
 496       // Option min size not currently currently supported
 497       break;
 498     }
 499     case OPTION_DIVIDER_SIZE :
 500     {
 501       mOptionDividerSize = dimension;
 502       if ( mToolbar )
 503       {
 504         // Resize Dividers not currently supported
 505       }
 506       break;
 507     }
 508   } // switch
 509 }
 510
 511 Size TextSelectionPopup::GetDimensionToCustomise( const PopupCustomisations& settingToCustomise )
 512 {
 513   switch( settingToCustomise )
 514   {
 515     case POPUP_MAXIMUM_SIZE :
 516     {
 517       if ( mToolbar )
 518       {
 519         return mToolbar.GetProperty( Toolkit::TextSelectionToolbar::Property::MAX_SIZE ).Get< Vector2 >();
 520       }
 521       else
 522       {
 523         return mPopupMaxSize;
 524       }
 525     }
 526     case OPTION_MAXIMUM_SIZE :
 527     {
 528       return mOptionMaxSize;
 529     }
 530     case OPTION_MINIMUM_SIZE :
 531     {
 532       return mOptionMinSize;
 533     }
 534     case OPTION_DIVIDER_SIZE :
 535     {
 536       return mOptionDividerSize;
 537     }
 538   } // switch
 539
 540   return Size::ZERO;
 541 }
 542
 543 void TextSelectionPopup::SetButtonImage( Toolkit::TextSelectionPopup::Buttons button, Dali::Image image )
 544 {
 545    switch ( button )
 546    {
 547    break;
 548    case Toolkit::TextSelectionPopup::CLIPBOARD:
 549    {
 550      mClipboardIconImage  = image;
 551    }
 552    break;
 553    case Toolkit::TextSelectionPopup::CUT :
 554    {
 555      mCutIconImage = image;
 556    }
 557    break;
 558    case Toolkit::TextSelectionPopup::COPY :
 559    {
 560      mCopyIconImage = image;
 561    }
 562    break;
 563    case Toolkit::TextSelectionPopup::PASTE :
 564    {
 565      mPasteIconImage = image;
 566    }
 567    break;
 568    case Toolkit::TextSelectionPopup::SELECT :
 569    {
 570      mSelectIconImage = image;
 571    }
 572    break;
 573    case Toolkit::TextSelectionPopup::SELECT_ALL :
 574    {
 575      mSelectAllIconImage = image;
 576    }
 577    break;
 578    default :
 579    {
 580      DALI_ASSERT_DEBUG( "TextSelectionPopup SetPopupImage Unknown Button" );
 581    }
 582    } // switch
 583 }
 584
 585 Dali::Image TextSelectionPopup::GetButtonImage( Toolkit::TextSelectionPopup::Buttons button )
 586 {
 587   switch ( button )
 588   {
 589   case Toolkit::TextSelectionPopup::CLIPBOARD :
 590   {
 591     return mClipboardIconImage;
 592   }
 593   break;
 594   case Toolkit::TextSelectionPopup::CUT :
 595   {
 596     return mCutIconImage;
 597   }
 598   break;
 599   case Toolkit::TextSelectionPopup::COPY :
 600   {
 601     return mCopyIconImage;
 602   }
 603   break;
 604   case Toolkit::TextSelectionPopup::PASTE :
 605   {
 606     return mPasteIconImage;
 607   }
 608   break;
 609   case Toolkit::TextSelectionPopup::SELECT :
 610   {
 611     return mSelectIconImage;
 612   }
 613   break;
 614   case Toolkit::TextSelectionPopup::SELECT_ALL :
 615   {
 616     return mSelectAllIconImage;
 617   }
 618   break;
 619   default :
 620   {
 621     DALI_ASSERT_DEBUG( "TextSelectionPopup GetPopupImage Unknown Button" );
 622   }
 623   } // switch
 624
 625   return Dali::Image();
 626 }
 627
 628 void TextSelectionPopup::SetPressedImage( const std::string& filename )
 629 {
 630   mPressedImage = filename;
 631 }
 632
 633 std::string TextSelectionPopup::GetPressedImage() const
 634 {
 635   return mPressedImage;
 636 }
 637
 638  void TextSelectionPopup::CreateOrderedListOfPopupOptions()
 639  {
 640    mOrderListOfButtons.clear();
 641    mOrderListOfButtons.reserve( 8u );
 642
 643    // Create button for each possible option using Option priority
 644    mOrderListOfButtons.push_back( ButtonRequirement( Toolkit::TextSelectionPopup::CUT, mCutOptionPriority, OPTION_CUT, POPUP_CUT_STRING , mCutIconImage, 0 != ( mEnabledButtons & Toolkit::TextSelectionPopup::CUT)  ) );
 645    mOrderListOfButtons.push_back( ButtonRequirement( Toolkit::TextSelectionPopup::COPY, mCopyOptionPriority, OPTION_COPY, POPUP_COPY_STRING, mCopyIconImage, 0 != ( mEnabledButtons & Toolkit::TextSelectionPopup::COPY)  ) );
 646    mOrderListOfButtons.push_back( ButtonRequirement( Toolkit::TextSelectionPopup::PASTE, mPasteOptionPriority, OPTION_PASTE, POPUP_PASTE_STRING, mPasteIconImage, 0 != ( mEnabledButtons & Toolkit::TextSelectionPopup::PASTE)  ) );
 647    mOrderListOfButtons.push_back( ButtonRequirement( Toolkit::TextSelectionPopup::SELECT, mSelectOptionPriority, OPTION_SELECT_WORD, POPUP_SELECT_STRING, mSelectIconImage, 0 != ( mEnabledButtons & Toolkit::TextSelectionPopup::SELECT)  ) );
 648    mOrderListOfButtons.push_back( ButtonRequirement( Toolkit::TextSelectionPopup::SELECT_ALL, mSelectAllOptionPriority, OPTION_SELECT_ALL, POPUP_SELECT_ALL_STRING, mSelectAllIconImage, 0 != ( mEnabledButtons & Toolkit::TextSelectionPopup::SELECT_ALL)  ) );
 649    mOrderListOfButtons.push_back( ButtonRequirement( Toolkit::TextSelectionPopup::CLIPBOARD, mClipboardOptionPriority, OPTION_CLIPBOARD, POPUP_CLIPBOARD_STRING, mClipboardIconImage, 0 != ( mEnabledButtons & Toolkit::TextSelectionPopup::CLIPBOARD)  ) );
 650
 651    // Sort the buttons according their priorities.
 652    std::sort( mOrderListOfButtons.begin(), mOrderListOfButtons.end(), TextSelectionPopup::ButtonPriorityCompare() );
 653  }
 654
 655  void TextSelectionPopup::AddOption( const ButtonRequirement& button, bool showDivider, bool showIcons, bool showCaption  )
 656  {
 657    // 1. Create a option.
 658    DALI_LOG_INFO( gLogFilter, Debug::General, "TextSelectionPopup::AddOption\n" );
 659
 660    Toolkit::PushButton option = Toolkit::PushButton::New();
 661    option.SetName( button.name );
 662    option.SetAnimationTime( 0.0f );
 663    option.SetResizePolicy( ResizePolicy::USE_NATURAL_SIZE, Dimension::ALL_DIMENSIONS );
 664
 665    switch( button.id )
 666    {
 667      case Toolkit::TextSelectionPopup::CUT:
 668      {
 669        option.ClickedSignal().Connect( this, &TextSelectionPopup::OnCutButtonPressed );
 670        break;
 671      }
 672      case Toolkit::TextSelectionPopup::COPY:
 673      {
 674        option.ClickedSignal().Connect( this, &TextSelectionPopup::OnCopyButtonPressed );
 675        break;
 676      }
 677      case Toolkit::TextSelectionPopup::PASTE:
 678      {
 679        option.ClickedSignal().Connect( this, &TextSelectionPopup::OnPasteButtonPressed );
 680        break;
 681      }
 682      case Toolkit::TextSelectionPopup::SELECT:
 683      {
 684        option.ClickedSignal().Connect( this, &TextSelectionPopup::OnSelectButtonPressed );
 685        break;
 686      }
 687      case Toolkit::TextSelectionPopup::SELECT_ALL:
 688      {
 689        option.ClickedSignal().Connect( this, &TextSelectionPopup::OnSelectAllButtonPressed );
 690        break;
 691      }
 692      case Toolkit::TextSelectionPopup::CLIPBOARD:
 693      {
 694        option.ClickedSignal().Connect( this, &TextSelectionPopup::OnClipboardButtonPressed );
 695        break;
 696      }
 697      case Toolkit::TextSelectionPopup::NONE:
 698      {
 699        // Nothing to do:
 700        break;
 701      }
 702    }
 703
 704    // 2. Set the options contents.
 705    if( showCaption )
 706    {
 707      // PushButton layout properties.
 708      option.SetProperty( Toolkit::PushButton::Property::LABEL_PADDING, Vector4( 24.0f, 24.0f, 14.0f, 14.0f ) );
 709
 710      // Label properties.
 711      Property::Map buttonLabelProperties;
 712      buttonLabelProperties.Insert( "text", button.caption );
 713      option.SetProperty( Toolkit::Button::Property::LABEL, buttonLabelProperties );
 714    }
 715    if( showIcons )
 716    {
 717      option.SetProperty( Toolkit::PushButton::Property::ICON_PADDING, Vector4( 10.0f, 10.0f, 10.0f, 10.0f ) );
 718      option.SetProperty( Toolkit::PushButton::Property::ICON_ALIGNMENT, "TOP" );
 719
 720      // TODO: This is temporarily disabled until the text-selection-popup image API is changed to strings.
 721      //option.SetProperty( Toolkit::PushButton::Property::SELECTED_ICON, button.icon );
 722      //option.SetProperty( Toolkit::PushButton::Property::UNSELECTED_ICON, button.icon );
 723    }
 724
 725    // 3. Set the normal option image (blank / Transparent).
 726    option.SetUnselectedImage( "" );
 727
 728    // 4. Set the pressed option image.
 729    // The image can be blank, the color can be used regardless.
 730    option.SetSelectedImage( mPressedImage );
 731    option.SetProperty( Toolkit::Button::Property::SELECTED_COLOR, mPressedColor );
 732    option.SetProperty( Toolkit::Control::Property::STYLE_NAME, TEXT_SELECTION_POPUP_BUTTON_STYLE_NAME );
 733
 734    // 5 Add option to tool bar
 735    mToolbar.AddOption( option );
 736
 737    // 6. Add the divider
 738    if( showDivider )
 739    {
 740      const Size size( mOptionDividerSize.width, 0.0f ); // Height FILL_TO_PARENT
 741
 742      Toolkit::Control divider = Toolkit::Control::New();
 743 #ifdef DECORATOR_DEBUG
 744      divider.SetName("Text's popup divider");
 745 #endif
 746      divider.SetSize( size );
 747      divider.SetResizePolicy( ResizePolicy::FILL_TO_PARENT, Dimension::HEIGHT );
 748      divider.SetBackgroundColor( mDividerColor  );
 749      mToolbar.AddDivider( divider );
 750    }
 751  }
 752
 753  std::size_t TextSelectionPopup::GetNumberOfEnabledOptions()
 754  {
 755    std::size_t numberOfOptions = 0u;
 756    for( std::vector<ButtonRequirement>::const_iterator it = mOrderListOfButtons.begin(), endIt = mOrderListOfButtons.end(); ( it != endIt ); ++it )
 757    {
 758      const ButtonRequirement& button( *it );
 759      if( button.enabled )
 760      {
 761        ++numberOfOptions;
 762      }
 763    }
 764
 765    return numberOfOptions;
 766  }
 767
 768  void TextSelectionPopup::AddPopupOptionsToToolbar( bool showIcons, bool showCaptions )
 769  {
 770    DALI_LOG_INFO( gLogFilter, Debug::General, "TextSelectionPopup::AddPopupOptionsToToolbar\n" );
 771
 772    CreateOrderedListOfPopupOptions();
 773
 774    mButtonsChanged = false;
 775    UnparentAndReset( mToolbar);
 776
 777    if( !mToolbar )
 778    {
 779      Actor self = Self();
 780      mToolbar = Toolkit::TextSelectionToolbar::New();
 781      if ( mPopupMaxSize != Vector2::ZERO ) // If PopupMaxSize property set then apply to Toolbar. Toolbar currently is not retriving this from json
 782      {
 783        mToolbar.SetProperty( Toolkit::TextSelectionToolbar::Property::MAX_SIZE, mPopupMaxSize );
 784      }
 785      mToolbar.SetParentOrigin( ParentOrigin::CENTER );
 786 #ifdef DECORATOR_DEBUG
 787      mToolbar.SetName("TextSelectionToolbar");
 788 #endif
 789      self.Add( mToolbar );
 790    }
 791
 792    // Iterate list of buttons and add active ones to Toolbar
 793    std::size_t numberOfOptionsRequired =  GetNumberOfEnabledOptions();
 794    std::size_t numberOfOptionsAdded = 0u;
 795    for( std::vector<ButtonRequirement>::const_iterator it = mOrderListOfButtons.begin(), endIt = mOrderListOfButtons.end(); ( it != endIt ); ++it )
 796    {
 797      const ButtonRequirement& button( *it );
 798      if ( button.enabled )
 799      {
 800        numberOfOptionsAdded++;
 801        AddOption(  button, ( numberOfOptionsAdded < numberOfOptionsRequired ) , showIcons, showCaptions );
 802      }
 803    }
 804  }
 805
 806 TextSelectionPopup::TextSelectionPopup( TextSelectionPopupCallbackInterface* callbackInterface )
 807 : Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
 808   mToolbar(),
 809   mPopupMaxSize(),
 810   mOptionMaxSize(),
 811   mOptionMinSize(),
 812   mOptionDividerSize(),
 813   mEnabledButtons( Toolkit::TextSelectionPopup::NONE ),
 814   mCallbackInterface( callbackInterface ),
 815   mPressedColor( DEFAULT_OPTION_PRESSED_COLOR ),
 816   mDividerColor( Color::WHITE ),
 817   mIconColor( Color::WHITE ),
 818   mSelectOptionPriority( 1 ),
 819   mSelectAllOptionPriority ( 2 ),
 820   mCutOptionPriority ( 4 ),
 821   mCopyOptionPriority ( 3 ),
 822   mPasteOptionPriority ( 5 ),
 823   mClipboardOptionPriority( 6 ),
 824   mFadeInDuration(0.0f),
 825   mFadeOutDuration(0.0f),
 826   mShowIcons( false ),
 827   mShowCaptions( true ),
 828   mPopupShowing( false ),
 829   mButtonsChanged( false )
 830 {
 831 }
 832
 833 TextSelectionPopup::~TextSelectionPopup()
 834 {
 835 }
 836
 837
 838 } // namespace Internal
 839
 840 } // namespace Toolkit
 841
 842 } // namespace Dali