dali-toolkit/internal/controls/buttons/push-button-default-painter-impl.cpp

   1 //
   2 // Copyright (c) 2014 Samsung Electronics Co., Ltd.
   3 //
   4 // Licensed under the Flora License, Version 1.0 (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://floralicense.org/license/
   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 // CLASS HEADER
  18
  19 #include "push-button-default-painter-impl.h"
  20
  21 // INTERNAL INCLUDES
  22
  23 #include <dali/public-api/actors/image-actor.h>
  24 #include <dali-toolkit/public-api/controls/text-view/text-view.h>
  25 #include <dali-toolkit/public-api/controls/buttons/push-button.h>
  26 #include <dali/public-api/object/ref-object.h>
  27
  28 #include "push-button-impl.h"
  29
  30 // EXTERNAL INCLUDES
  31
  32 namespace Dali
  33 {
  34
  35 namespace Toolkit
  36 {
  37
  38 namespace Internal
  39 {
  40
  41 namespace
  42 {
  43 const float LABEL_DEPTH( 0.75f );
  44 const float FOREGROUND_DEPTH( 0.5f );
  45 const float BACKGROUND_DEPTH( 0.25f );
  46
  47 const float ANIMATION_TIME( 0.2f );
  48
  49 inline Toolkit::Internal::PushButton& GetPushButtonImpl( Toolkit::Button& button )
  50 {
  51   DALI_ASSERT_ALWAYS( button );
  52
  53   Dali::RefObject& handle = button.GetImplementation();
  54
  55   return static_cast<Toolkit::Internal::PushButton&>( handle );
  56 }
  57
  58 inline const Toolkit::Internal::PushButton& GetPushButtonImpl( const Toolkit::Button& button )
  59 {
  60   DALI_ASSERT_ALWAYS( button );
  61
  62   const Dali::RefObject& handle = button.GetImplementation();
  63
  64   return static_cast<const Toolkit::Internal::PushButton&>( handle );
  65 }
  66
  67 }
  68
  69 PushButtonDefaultPainter::PushButtonDefaultPainter()
  70 : PushButtonPainter(),
  71   mAutoRepeating( false ),
  72   mDimmed( false ),
  73   mPaintState( ReleasedState ),
  74   mButton( NULL ),
  75   mAnimationTime( ANIMATION_TIME ),
  76   mSize()
  77 {
  78 }
  79
  80 PushButtonDefaultPainter::~PushButtonDefaultPainter()
  81 {
  82   if( mFadeInAnimation )
  83   {
  84     mFadeInAnimation.Clear();
  85   }
  86   if( mFadeOutAnimation )
  87   {
  88     mFadeOutAnimation.Clear();
  89   }
  90 }
  91
  92 void PushButtonDefaultPainter::SetButtonImage( Toolkit::PushButton& pushButton, Actor image )
  93 {
  94   Toolkit::Internal::PushButton& pushButtonImpl = GetImplementation( pushButton );
  95   Actor& buttonImage = pushButtonImpl.GetButtonImage();
  96   Actor& fadeOutButtonImage = pushButtonImpl.GetFadeOutButtonImage();
  97
  98   switch( mPaintState )
  99   {
 100     case ReleasedState:
 101     {
 102       if( buttonImage && buttonImage.GetParent() )
 103       {
 104         StopFadeOutAnimation( pushButton );
 105         FadeOutImage( pushButton, Foreground, buttonImage );
 106
 107         buttonImage = image;
 108
 109         FadeInImage( pushButton, buttonImage );
 110
 111         StartFadeOutAnimation( pushButton );
 112         StartFadeInAnimation();
 113       }
 114       else
 115       {
 116         buttonImage = image;
 117         pushButton.Add( buttonImage );
 118       }
 119       break;
 120     }
 121     case ReleasedPressedTransition: // FALLTHROUGH
 122     case ReleasedDimmedTransition:
 123     {
 124       float opacity = 1.f;
 125       if( fadeOutButtonImage )
 126       {
 127         opacity = fadeOutButtonImage.GetCurrentOpacity();
 128       }
 129       StopFadeOutAnimation( pushButton );
 130
 131       // Replaces the button image.
 132       buttonImage = image;
 133
 134       pushButton.Add( buttonImage );
 135       FadeOutImage( pushButton, Foreground, buttonImage, opacity );
 136
 137       StartFadeOutAnimation( pushButton );
 138       break;
 139     }
 140     case PressedReleasedTransition: // FALLTHROUGH
 141     case DimmedReleasedTransition:
 142     {
 143       StopFadeInAnimation();
 144       pushButton.Remove( buttonImage );
 145
 146       buttonImage = image;
 147
 148       FadeInImage( pushButton, buttonImage );
 149       StartFadeInAnimation();
 150       break;
 151     }
 152     default:
 153       buttonImage = image;
 154       break;
 155   }
 156
 157   buttonImage.SetAnchorPoint( AnchorPoint::TOP_LEFT );
 158   buttonImage.SetParentOrigin( ParentOrigin::TOP_LEFT );
 159   ApplyConstraint( buttonImage, FOREGROUND_DEPTH );
 160 }
 161
 162 void PushButtonDefaultPainter::SetBackgroundImage( Toolkit::PushButton& pushButton, Actor image )
 163 {
 164   Toolkit::Internal::PushButton& pushButtonImpl = GetImplementation( pushButton );
 165   Actor& backgroundImage = pushButtonImpl.GetBackgroundImage();
 166   Actor& fadeOutBackgroundImage = pushButtonImpl.GetFadeOutBackgroundImage();
 167
 168   switch( mPaintState )
 169   {
 170     case ReleasedState:             // FALLTHROUGH
 171     case PressedState:
 172     case ReleasedPressedTransition:
 173     case PressedReleasedTransition:
 174     {
 175       if( backgroundImage && backgroundImage.GetParent() )
 176       {
 177         StopFadeOutAnimation( pushButton );
 178         FadeOutImage( pushButton, Background, backgroundImage  );
 179
 180         backgroundImage = image;
 181
 182         FadeInImage( pushButton, backgroundImage );
 183
 184         StartFadeOutAnimation( pushButton );
 185         StartFadeInAnimation();
 186       }
 187       else
 188       {
 189         backgroundImage = image;
 190         pushButton.Add( backgroundImage );
 191       }
 192       break;
 193     }
 194     case ReleasedDimmedTransition: // FALLTHROUGH
 195     case PressedDimmedTransition:
 196     {
 197       float opacity = 1.f;
 198       if( fadeOutBackgroundImage )
 199       {
 200         opacity = fadeOutBackgroundImage.GetCurrentOpacity();
 201       }
 202       StopFadeOutAnimation( pushButton );
 203
 204       // Replaces the button image.
 205       backgroundImage = image;
 206
 207       pushButton.Add( backgroundImage );
 208       FadeOutImage( pushButton, Background, backgroundImage, opacity );
 209
 210       StartFadeOutAnimation( pushButton );
 211       break;
 212     }
 213     case DimmedReleasedTransition: // FALLTHROUGH
 214     case DimmedPressedTransition:
 215     {
 216       StopFadeInAnimation();
 217       pushButton.Remove( backgroundImage );
 218
 219       backgroundImage = image;
 220
 221       FadeInImage( pushButton, backgroundImage );
 222       StartFadeInAnimation();
 223       break;
 224     }
 225     default:
 226       backgroundImage = image;
 227       break;
 228     }
 229
 230   backgroundImage.SetAnchorPoint( AnchorPoint::TOP_LEFT );
 231   backgroundImage.SetParentOrigin( ParentOrigin::TOP_LEFT );
 232   ApplyConstraint( backgroundImage, BACKGROUND_DEPTH );
 233 }
 234
 235 void PushButtonDefaultPainter::SetPressedImage( Toolkit::PushButton& pushButton, Actor image )
 236 {
 237   Toolkit::Internal::PushButton& pushButtonImpl = GetImplementation( pushButton );
 238   Actor& pressedImage = pushButtonImpl.GetPressedImage();
 239   Actor& fadeOutButtonImage = pushButtonImpl.GetFadeOutButtonImage();
 240
 241   switch( mPaintState )
 242   {
 243     case PressedState:
 244     {
 245       if( pressedImage && pressedImage.GetParent() )
 246       {
 247         StopFadeOutAnimation( pushButton );
 248         FadeOutImage( pushButton, Foreground, pressedImage  );
 249
 250         pressedImage = image;
 251
 252         FadeInImage( pushButton, pressedImage );
 253
 254         StartFadeOutAnimation( pushButton );
 255         StartFadeInAnimation();
 256       }
 257       else
 258       {
 259         pressedImage = image;
 260         pushButton.Add( pressedImage );
 261       }
 262       break;
 263     }
 264     case PressedReleasedTransition: // FALLTHROUGH
 265     case PressedDimmedTransition:
 266     {
 267       float opacity = 1.f;
 268       if( fadeOutButtonImage )
 269       {
 270         opacity = fadeOutButtonImage.GetCurrentOpacity();
 271       }
 272       StopFadeOutAnimation( pushButton );
 273
 274       // Replaces the button image.
 275       pressedImage = image;
 276
 277       pushButton.Add( pressedImage );
 278       FadeOutImage( pushButton, Foreground, pressedImage, opacity );
 279
 280       StartFadeOutAnimation( pushButton );
 281       break;
 282     }
 283     case ReleasedPressedTransition: // FALLTHROUGH
 284     case DimmedPressedTransition:
 285     {
 286       StopFadeInAnimation();
 287       pushButton.Remove( pressedImage );
 288
 289       pressedImage = image;
 290
 291       FadeInImage( pushButton, pressedImage );
 292       StartFadeInAnimation();
 293       break;
 294     }
 295     default:
 296       pressedImage = image;
 297       break;
 298   }
 299
 300   pressedImage.SetAnchorPoint( AnchorPoint::TOP_LEFT );
 301   pressedImage.SetParentOrigin( ParentOrigin::TOP_LEFT );
 302   ApplyConstraint( pressedImage, FOREGROUND_DEPTH );
 303 }
 304
 305 void PushButtonDefaultPainter::SetDimmedImage( Toolkit::PushButton& pushButton, Actor image )
 306 {
 307   Toolkit::Internal::PushButton& pushButtonImpl = GetImplementation( pushButton );
 308   Actor& dimmedImage = pushButtonImpl.GetDimmedImage();
 309   Actor& fadeOutButtonImage = pushButtonImpl.GetFadeOutButtonImage();
 310
 311   switch( mPaintState )
 312   {
 313     case DimmedReleasedState: // FALLTHROUGH
 314     case DimmedPressedState:
 315     {
 316       if( dimmedImage && dimmedImage.GetParent() )
 317       {
 318         StopFadeOutAnimation( pushButton );
 319         FadeOutImage( pushButton, Foreground, dimmedImage  );
 320
 321         dimmedImage = image;
 322
 323         FadeInImage( pushButton, dimmedImage );
 324
 325         StartFadeOutAnimation( pushButton );
 326         StartFadeInAnimation();
 327       }
 328       else
 329       {
 330         dimmedImage = image;
 331         pushButton.Add( dimmedImage );
 332       }
 333       break;
 334     }
 335     case ReleasedDimmedTransition: // FALLTHROUGH
 336     case PressedDimmedTransition:
 337     {
 338       StopFadeInAnimation();
 339       pushButton.Remove( dimmedImage );
 340
 341       dimmedImage = image;
 342
 343       FadeInImage( pushButton, dimmedImage );
 344       StartFadeInAnimation();
 345       break;
 346     }
 347     case DimmedReleasedTransition: // FALLTHROUGH
 348     case DimmedPressedTransition:
 349     {
 350       float opacity = 1.f;
 351       if( fadeOutButtonImage )
 352       {
 353         opacity = fadeOutButtonImage.GetCurrentOpacity();
 354       }
 355       StopFadeOutAnimation( pushButton );
 356
 357       // Replaces the button image.
 358       dimmedImage = image;
 359
 360       pushButton.Add( dimmedImage );
 361       FadeOutImage( pushButton, Foreground, dimmedImage, opacity );
 362
 363       StartFadeOutAnimation( pushButton );
 364       break;
 365     }
 366     default:
 367       dimmedImage = image;
 368       break;
 369   }
 370
 371   dimmedImage.SetAnchorPoint( AnchorPoint::TOP_LEFT );
 372   dimmedImage.SetParentOrigin( ParentOrigin::TOP_LEFT );
 373   ApplyConstraint( dimmedImage, FOREGROUND_DEPTH );
 374 }
 375
 376 void PushButtonDefaultPainter::SetDimmedBackgroundImage( Toolkit::PushButton& pushButton, Actor image )
 377 {
 378   Toolkit::Internal::PushButton& pushButtonImpl = GetImplementation( pushButton );
 379   Actor& dimmedBackgroundImage = pushButtonImpl.GetDimmedBackgroundImage();
 380   Actor& fadeOutBackgroundImage = pushButtonImpl.GetFadeOutBackgroundImage();
 381
 382   switch( mPaintState )
 383   {
 384     case DimmedReleasedState: // FALLTHROUGH
 385     case DimmedPressedState:
 386     {
 387       if( dimmedBackgroundImage && dimmedBackgroundImage.GetParent() )
 388       {
 389         StopFadeOutAnimation( pushButton );
 390         FadeOutImage( pushButton, Background, dimmedBackgroundImage  );
 391
 392         dimmedBackgroundImage = image;
 393
 394         FadeInImage( pushButton, dimmedBackgroundImage );
 395
 396         StartFadeOutAnimation( pushButton );
 397         StartFadeInAnimation();
 398       }
 399       else
 400       {
 401         dimmedBackgroundImage = image;
 402         pushButton.Add( dimmedBackgroundImage );
 403       }
 404       break;
 405     }
 406     case ReleasedDimmedTransition: // FALLTHROUGH
 407     case PressedDimmedTransition:
 408     {
 409       StopFadeInAnimation();
 410       pushButton.Remove( dimmedBackgroundImage );
 411
 412       dimmedBackgroundImage = image;
 413
 414       FadeInImage( pushButton, dimmedBackgroundImage );
 415       StartFadeInAnimation();
 416       break;
 417     }
 418     case DimmedReleasedTransition: // FALLTHROUGH
 419     case DimmedPressedTransition:
 420     {
 421       float opacity = 1.f;
 422       if( fadeOutBackgroundImage )
 423       {
 424         opacity = fadeOutBackgroundImage.GetCurrentOpacity();
 425       }
 426       StopFadeOutAnimation( pushButton );
 427
 428       // Replaces the button image.
 429       dimmedBackgroundImage = image;
 430
 431       pushButton.Add( dimmedBackgroundImage );
 432       FadeOutImage( pushButton, Background, dimmedBackgroundImage, opacity );
 433
 434       StartFadeOutAnimation( pushButton );
 435       break;
 436     }
 437     default:
 438       dimmedBackgroundImage = image;
 439       break;
 440   }
 441
 442   dimmedBackgroundImage.SetAnchorPoint( AnchorPoint::TOP_LEFT );
 443   dimmedBackgroundImage.SetParentOrigin( ParentOrigin::TOP_LEFT );
 444   ApplyConstraint( dimmedBackgroundImage, BACKGROUND_DEPTH );
 445 }
 446
 447 void PushButtonDefaultPainter::SetLabelText( Toolkit::PushButton& pushButton, Actor text )
 448 {
 449   Toolkit::Internal::PushButton& pushButtonImpl = GetImplementation( pushButton );
 450   Actor& label = pushButtonImpl.GetLabel();
 451
 452   if( label && label.GetParent() )
 453   {
 454     label.GetParent().Remove( label );
 455   }
 456
 457   label = text;
 458   label.SetAnchorPoint( AnchorPoint::CENTER );
 459   label.SetParentOrigin( ParentOrigin::CENTER );
 460
 461   label.SetPosition( 0.f, 0.f, LABEL_DEPTH );
 462   label.SetSize( mSize );
 463
 464   pushButton.Add( label  );
 465 }
 466
 467 void PushButtonDefaultPainter::Initialize( Toolkit::Button& button )
 468 {
 469   Toolkit::Internal::PushButton& pushButtonImpl = GetPushButtonImpl( button );
 470   Actor& buttonImage = pushButtonImpl.GetButtonImage();
 471   Actor& pressedImage = pushButtonImpl.GetPressedImage();
 472   Actor& backgroundImage = pushButtonImpl.GetBackgroundImage();
 473   Actor& dimmedImage = pushButtonImpl.GetDimmedImage();
 474   Actor& dimmedBackgroundImage = pushButtonImpl.GetDimmedBackgroundImage();
 475   Actor& label = pushButtonImpl.GetLabel();
 476
 477   Toolkit::PushButton& pushButton = static_cast<Toolkit::PushButton&>( button );
 478
 479   if( buttonImage )
 480   {
 481     SetButtonImage( pushButton, buttonImage );
 482   }
 483
 484   if( backgroundImage )
 485   {
 486     SetBackgroundImage( pushButton, backgroundImage );
 487   }
 488
 489   if( pressedImage )
 490   {
 491     SetPressedImage( pushButton, pressedImage );
 492   }
 493
 494   if( dimmedImage )
 495   {
 496     SetDimmedImage( pushButton, dimmedImage );
 497   }
 498
 499   if( dimmedBackgroundImage )
 500   {
 501     SetDimmedBackgroundImage( pushButton, dimmedBackgroundImage );
 502   }
 503
 504   if( label )
 505   {
 506     SetLabelText( pushButton, label );
 507   }
 508
 509   SetDimmed( pushButton, mDimmed );
 510 }
 511
 512 void PushButtonDefaultPainter::SetSize( Toolkit::Button& button, const Vector3& size )
 513 {
 514   if( size != mSize )
 515   {
 516     mSize = size;
 517
 518     Toolkit::Internal::PushButton& pushButtonImpl = GetPushButtonImpl( button );
 519     Actor& buttonImage = pushButtonImpl.GetButtonImage();
 520     Actor& pressedImage = pushButtonImpl.GetPressedImage();
 521     Actor& backgroundImage = pushButtonImpl.GetBackgroundImage();
 522     Actor& dimmedImage = pushButtonImpl.GetDimmedImage();
 523     Actor& dimmedBackgroundImage = pushButtonImpl.GetDimmedBackgroundImage();
 524     Actor& label = pushButtonImpl.GetLabel();
 525
 526     ApplyConstraint( buttonImage, FOREGROUND_DEPTH );
 527     ApplyConstraint( backgroundImage, BACKGROUND_DEPTH );
 528     ApplyConstraint( pressedImage, FOREGROUND_DEPTH );
 529     ApplyConstraint( dimmedImage, FOREGROUND_DEPTH );
 530     ApplyConstraint( dimmedBackgroundImage, BACKGROUND_DEPTH );
 531
 532     if( label )
 533     {
 534       label.SetPosition( 0.f, 0.f, LABEL_DEPTH );
 535       label.SetSize( mSize );
 536     }
 537   }
 538 }
 539
 540 void PushButtonDefaultPainter::SetDimmed( Toolkit::Button& button, bool dimmed )
 541 {
 542   Toolkit::Internal::PushButton& pushButtonImpl = GetPushButtonImpl( button );
 543   Actor& buttonImage = pushButtonImpl.GetButtonImage();
 544   Actor& pressedImage = pushButtonImpl.GetPressedImage();
 545   Actor& backgroundImage = pushButtonImpl.GetBackgroundImage();
 546   Actor& dimmedImage = pushButtonImpl.GetDimmedImage();
 547   Actor& dimmedBackgroundImage = pushButtonImpl.GetDimmedBackgroundImage();
 548   Actor& fadeOutButtonImage = pushButtonImpl.GetFadeOutButtonImage();
 549
 550   Toolkit::PushButton& pushButton = static_cast<Toolkit::PushButton&>( button );
 551
 552   mDimmed = dimmed;
 553
 554   switch( mPaintState )
 555   {
 556   case ReleasedState:
 557   {
 558     if( dimmed )
 559     {
 560       StopFadeOutAnimation( pushButton );
 561       FadeOutImage( pushButton, Background, backgroundImage );
 562       FadeOutImage( pushButton, Foreground, buttonImage );
 563       FadeInImage( pushButton, dimmedBackgroundImage );
 564       FadeInImage( pushButton, dimmedImage );
 565       StartFadeOutAnimation( pushButton );
 566       StartFadeInAnimation();
 567
 568       if( buttonImage || dimmedImage || backgroundImage || dimmedBackgroundImage )
 569       {
 570         mPaintState = ReleasedDimmedTransition;
 571       }
 572       else
 573       {
 574         mPaintState = DimmedReleasedState;
 575       }
 576     }
 577     break;
 578   }
 579   case PressedState:
 580   {
 581     if( dimmed )
 582     {
 583       StopFadeOutAnimation( pushButton );
 584       FadeOutImage( pushButton, Background, backgroundImage );
 585       FadeOutImage( pushButton, Foreground, pressedImage );
 586       FadeInImage( pushButton, dimmedBackgroundImage );
 587       FadeInImage( pushButton, dimmedImage );
 588       StartFadeOutAnimation( pushButton );
 589       StartFadeInAnimation();
 590
 591       if( pressedImage || dimmedImage || backgroundImage || dimmedBackgroundImage )
 592       {
 593         mPaintState = PressedDimmedTransition;
 594       }
 595       else
 596       {
 597         mPaintState = DimmedPressedState;
 598       }
 599     }
 600     break;
 601   }
 602   case DimmedReleasedState:
 603   {
 604     if( !dimmed )
 605     {
 606       StopFadeOutAnimation( pushButton );
 607       FadeOutImage( pushButton, Background, dimmedBackgroundImage );
 608       FadeOutImage( pushButton, Foreground, dimmedImage );
 609       FadeInImage( pushButton, backgroundImage );
 610       FadeInImage( pushButton, buttonImage );
 611       StartFadeOutAnimation( pushButton );
 612       StartFadeInAnimation();
 613
 614       if( buttonImage || dimmedImage || backgroundImage || dimmedBackgroundImage )
 615       {
 616         mPaintState = DimmedReleasedTransition;
 617       }
 618       else
 619       {
 620         mPaintState = ReleasedState;
 621       }
 622     }
 623     break;
 624   }
 625   case DimmedPressedState:
 626   {
 627     if( !dimmed )
 628     {
 629       StopFadeOutAnimation( pushButton );
 630       FadeOutImage( pushButton, Background, dimmedBackgroundImage );
 631       FadeOutImage( pushButton, Foreground, dimmedImage );
 632       FadeInImage( pushButton, backgroundImage );
 633       FadeInImage( pushButton, pressedImage );
 634       StartFadeOutAnimation( pushButton );
 635       StartFadeInAnimation();
 636
 637       if( pressedImage || dimmedImage || backgroundImage || dimmedBackgroundImage )
 638       {
 639         mPaintState = DimmedPressedTransition;
 640       }
 641       else
 642       {
 643         mPaintState = PressedState;
 644       }
 645     }
 646     break;
 647   }
 648   case ReleasedPressedTransition:
 649   {
 650     if( dimmed )
 651     {
 652       float opacity = 1.f;
 653       if( fadeOutButtonImage )
 654       {
 655         opacity = fadeOutButtonImage.GetCurrentOpacity();
 656       }
 657       StopFadeOutAnimation( pushButton );
 658       StopFadeInAnimation();
 659
 660       FadeOutImage( pushButton, Foreground, pressedImage, 1.f - opacity );
 661       FadeOutImage( pushButton, Background, backgroundImage );
 662
 663       FadeInImage( pushButton, dimmedImage );
 664       FadeInImage( pushButton, dimmedBackgroundImage );
 665
 666       StartFadeOutAnimation( pushButton );
 667       StartFadeInAnimation();
 668
 669       if( pressedImage || dimmedImage || backgroundImage || dimmedBackgroundImage )
 670       {
 671         mPaintState = PressedDimmedTransition;
 672       }
 673       else
 674       {
 675         mPaintState = DimmedPressedState;
 676       }
 677     }
 678     break;
 679   }
 680   case PressedReleasedTransition:
 681   {
 682     if( dimmed )
 683     {
 684       float opacity = 1.f;
 685       if( fadeOutButtonImage )
 686       {
 687         opacity = fadeOutButtonImage.GetCurrentOpacity();
 688       }
 689       StopFadeOutAnimation( pushButton );
 690       StopFadeInAnimation();
 691
 692       FadeOutImage( pushButton, Foreground, buttonImage, 1.f - opacity );
 693       FadeOutImage( pushButton, Background, backgroundImage );
 694
 695       FadeInImage( pushButton, dimmedImage );
 696       FadeInImage( pushButton, dimmedBackgroundImage );
 697
 698       StartFadeOutAnimation( pushButton );
 699       StartFadeInAnimation();
 700
 701       if( buttonImage || dimmedImage || backgroundImage || dimmedBackgroundImage )
 702       {
 703         mPaintState = ReleasedDimmedTransition;
 704       }
 705       else
 706       {
 707         mPaintState = DimmedReleasedState;
 708       }
 709     }
 710     break;
 711   }
 712   case ReleasedDimmedTransition:
 713   {
 714     if( !dimmed )
 715     {
 716       float opacity = 1.f;
 717       if( fadeOutButtonImage )
 718       {
 719         opacity = fadeOutButtonImage.GetCurrentOpacity();
 720       }
 721       StopFadeOutAnimation( pushButton, false );
 722       StopFadeInAnimation();
 723
 724       FadeOutImage( pushButton, Foreground, dimmedImage, 1.f - opacity );
 725       FadeOutImage( pushButton, Background, dimmedBackgroundImage, 1.f - opacity );
 726       FadeInImage( pushButton, buttonImage, opacity );
 727       FadeInImage( pushButton, backgroundImage, opacity );
 728
 729       StartFadeOutAnimation( pushButton );
 730       StartFadeInAnimation();
 731
 732       if( buttonImage || dimmedImage || backgroundImage || dimmedBackgroundImage )
 733       {
 734         mPaintState = DimmedReleasedTransition;
 735       }
 736       else
 737       {
 738         mPaintState = ReleasedState;
 739       }
 740     }
 741     break;
 742   }
 743   case DimmedReleasedTransition:
 744   {
 745     if( dimmed )
 746     {
 747       float opacity = 1.f;
 748       if( fadeOutButtonImage )
 749       {
 750         opacity = fadeOutButtonImage.GetCurrentOpacity();
 751       }
 752       StopFadeOutAnimation( pushButton, false );
 753       StopFadeInAnimation();
 754
 755       FadeOutImage( pushButton, Foreground, buttonImage, 1.f - opacity );
 756       FadeOutImage( pushButton, Background, backgroundImage, 1.f - opacity );
 757       FadeInImage( pushButton, dimmedImage, opacity );
 758       FadeInImage( pushButton, dimmedBackgroundImage, opacity );
 759
 760       StartFadeOutAnimation( pushButton );
 761       StartFadeInAnimation();
 762
 763       if( buttonImage || dimmedImage || backgroundImage || dimmedBackgroundImage )
 764       {
 765         mPaintState = ReleasedDimmedTransition;
 766       }
 767       else
 768       {
 769         mPaintState = DimmedReleasedState;
 770       }
 771     }
 772     break;
 773   }
 774   case PressedDimmedTransition:
 775   {
 776     if( !dimmed )
 777     {
 778       float opacity = 1.f;
 779       if( fadeOutButtonImage )
 780       {
 781         opacity = fadeOutButtonImage.GetCurrentOpacity();
 782       }
 783       StopFadeOutAnimation( pushButton, false );
 784       StopFadeInAnimation();
 785
 786       FadeOutImage( pushButton, Foreground, dimmedImage, 1.f - opacity );
 787       FadeOutImage( pushButton, Background, dimmedBackgroundImage, 1.f - opacity );
 788       FadeInImage( pushButton, pressedImage, opacity );
 789       FadeInImage( pushButton, backgroundImage, opacity );
 790
 791       StartFadeOutAnimation( pushButton );
 792       StartFadeInAnimation();
 793
 794       if( pressedImage || dimmedImage || backgroundImage || dimmedBackgroundImage )
 795       {
 796         mPaintState = DimmedPressedTransition;
 797       }
 798       else
 799       {
 800         mPaintState = PressedState;
 801       }
 802     }
 803     break;
 804   }
 805   case DimmedPressedTransition:
 806   {
 807     if( dimmed )
 808     {
 809       float opacity = 1.f;
 810       if( fadeOutButtonImage )
 811       {
 812         opacity = fadeOutButtonImage.GetCurrentOpacity();
 813       }
 814       StopFadeOutAnimation( pushButton, false );
 815       StopFadeInAnimation();
 816
 817       FadeOutImage( pushButton, Foreground, pressedImage, 1.f - opacity );
 818       FadeOutImage( pushButton, Background, backgroundImage, 1.f - opacity );
 819       FadeInImage( pushButton, dimmedImage, opacity );
 820       FadeInImage( pushButton, dimmedBackgroundImage, opacity );
 821
 822       StartFadeOutAnimation( pushButton );
 823       StartFadeInAnimation();
 824
 825       if( pressedImage || dimmedImage || backgroundImage || dimmedBackgroundImage )
 826       {
 827         mPaintState = PressedDimmedTransition;
 828       }
 829       else
 830       {
 831         mPaintState = DimmedPressedState;
 832       }
 833     }
 834     break;
 835   }
 836   default:
 837     break;
 838   }
 839 }
 840
 841 void PushButtonDefaultPainter::SetAnimationTime( float animationTime )
 842 {
 843   mAnimationTime = animationTime;
 844 }
 845
 846 float PushButtonDefaultPainter::GetAnimationTime() const
 847 {
 848   return mAnimationTime;
 849 }
 850
 851 void PushButtonDefaultPainter::SetAutoRepeating( bool autorepeating )
 852 {
 853   mAutoRepeating = autorepeating;
 854 }
 855
 856 void PushButtonDefaultPainter::Pressed( Toolkit::PushButton& button )
 857 {
 858   Toolkit::Internal::PushButton& pushButtonImpl = GetPushButtonImpl( button );
 859   Actor& pressedImage = pushButtonImpl.GetPressedImage();
 860   Actor& buttonImage = pushButtonImpl.GetButtonImage();
 861   Actor& fadeOutButtonImage = pushButtonImpl.GetFadeOutButtonImage();
 862
 863   switch( mPaintState )
 864   {
 865     case ReleasedState:
 866     {
 867       StopFadeOutAnimation( button );
 868       FadeOutImage( button, Foreground, buttonImage );
 869       FadeInImage( button, pressedImage );
 870       StartFadeOutAnimation( button );
 871       StartFadeInAnimation();
 872
 873       if( buttonImage || pressedImage )
 874       {
 875         mPaintState = ReleasedPressedTransition;
 876       }
 877       else
 878       {
 879         mPaintState = PressedState;
 880       }
 881       break;
 882     }
 883     case ReleasedPressedTransition:
 884     {
 885       if( !mAutoRepeating )
 886       {
 887         mPaintState = PressedReleasedTransition;
 888       }
 889       break;
 890     }
 891     case PressedReleasedTransition:
 892     {
 893       float opacity = 1.f;
 894       if( fadeOutButtonImage )
 895       {
 896         opacity = fadeOutButtonImage.GetCurrentOpacity();
 897       }
 898       StopFadeOutAnimation( button, false );
 899       StopFadeInAnimation();
 900
 901       FadeOutImage( button, Foreground, buttonImage, 1.f - opacity );
 902       FadeInImage( button, pressedImage, opacity );
 903
 904       StartFadeOutAnimation( button );
 905       StartFadeInAnimation();
 906
 907       if( buttonImage || pressedImage )
 908       {
 909         mPaintState = ReleasedPressedTransition;
 910       }
 911       else
 912       {
 913         mPaintState = PressedState;
 914       }
 915       break;
 916     }
 917     default:
 918       break;
 919   }
 920 }
 921
 922 void PushButtonDefaultPainter::Released( Toolkit::PushButton& button )
 923 {
 924   Toolkit::Internal::PushButton& pushButtonImpl = GetPushButtonImpl( button );
 925   Actor& pressedImage = pushButtonImpl.GetPressedImage();
 926   Actor& buttonImage = pushButtonImpl.GetButtonImage();
 927   Actor& fadeOutButtonImage = pushButtonImpl.GetFadeOutButtonImage();
 928
 929   switch( mPaintState )
 930   {
 931     case PressedState:
 932     {
 933       StopFadeOutAnimation( button );
 934       FadeOutImage( button, Foreground, pressedImage );
 935       FadeInImage( button, buttonImage );
 936       StartFadeOutAnimation( button );
 937       StartFadeInAnimation();
 938
 939       if( buttonImage || pressedImage )
 940       {
 941         mPaintState = PressedReleasedTransition;
 942       }
 943       else
 944       {
 945         mPaintState = ReleasedState;
 946       }
 947       break;
 948     }
 949     case ReleasedPressedTransition:
 950     {
 951       float opacity = 1.f;
 952       if( fadeOutButtonImage )
 953       {
 954         opacity = fadeOutButtonImage.GetCurrentOpacity();
 955       }
 956       StopFadeOutAnimation( button, false );
 957       StopFadeInAnimation();
 958
 959       FadeOutImage( button, Foreground, pressedImage, 1.f - opacity );
 960       FadeInImage( button, buttonImage, opacity );
 961
 962       StartFadeOutAnimation( button );
 963       StartFadeInAnimation();
 964
 965       if( buttonImage || pressedImage )
 966       {
 967         mPaintState = PressedReleasedTransition;
 968       }
 969       else
 970       {
 971         mPaintState = ReleasedState;
 972       }
 973       break;
 974     }
 975     default:
 976     {
 977       break;
 978     }
 979   }
 980 }
 981
 982 void PushButtonDefaultPainter::Clicked( Toolkit::PushButton& button )
 983 {
 984   Released( button );
 985 }
 986
 987 void PushButtonDefaultPainter::Toggled( Toolkit::PushButton& button )
 988 {
 989   Toolkit::Internal::PushButton& pushButtonImpl = GetPushButtonImpl( button );
 990   Actor& pressedImage = pushButtonImpl.GetPressedImage();
 991   Actor& buttonImage = pushButtonImpl.GetButtonImage();
 992   Actor& fadeOutButtonImage = pushButtonImpl.GetFadeOutButtonImage();
 993
 994   switch( mPaintState )
 995   {
 996     case ReleasedState:
 997     {
 998       StopFadeOutAnimation( button );
 999       FadeOutImage( button, Foreground, buttonImage );
1000       FadeInImage( button, pressedImage );
1001       StartFadeOutAnimation( button );
1002       StartFadeInAnimation();
1003
1004       if( buttonImage || pressedImage )
1005       {
1006         mPaintState = ReleasedPressedTransition;
1007       }
1008       else
1009       {
1010         mPaintState = PressedState;
1011       }
1012       break;
1013     }
1014     case PressedState:
1015     {
1016       StopFadeOutAnimation( button );
1017       FadeOutImage( button, Foreground, pressedImage );
1018       FadeInImage( button, buttonImage );
1019       StartFadeOutAnimation( button );
1020       StartFadeInAnimation();
1021
1022       if( buttonImage || pressedImage )
1023       {
1024         mPaintState = PressedReleasedTransition;
1025       }
1026       else
1027       {
1028         mPaintState = ReleasedState;
1029       }
1030       break;
1031     }
1032     case ReleasedPressedTransition:
1033     {
1034       float opacity = 1.f;
1035       if( fadeOutButtonImage )
1036       {
1037         opacity = fadeOutButtonImage.GetCurrentOpacity();
1038       }
1039       StopFadeOutAnimation( button, false );
1040       StopFadeInAnimation();
1041
1042       FadeOutImage( button, Foreground, pressedImage, 1.f - opacity );
1043       FadeInImage( button, buttonImage, opacity );
1044
1045       StartFadeOutAnimation( button );
1046       StartFadeInAnimation();
1047
1048       if( buttonImage || pressedImage )
1049       {
1050         mPaintState = PressedReleasedTransition;
1051       }
1052       else
1053       {
1054         mPaintState = ReleasedState;
1055       }
1056       break;
1057     }
1058     case PressedReleasedTransition:
1059     {
1060       float opacity = 0.f;
1061       if( fadeOutButtonImage )
1062       {
1063         opacity = 1.f - fadeOutButtonImage.GetCurrentOpacity();
1064       }
1065       StopFadeOutAnimation( button, false );
1066       StopFadeInAnimation();
1067
1068       FadeOutImage( button, Foreground, buttonImage, 1.f - opacity );
1069       FadeInImage( button, pressedImage, opacity );
1070
1071       StartFadeOutAnimation( button );
1072       StartFadeInAnimation();
1073
1074       if( buttonImage || pressedImage )
1075       {
1076         mPaintState = ReleasedPressedTransition;
1077       }
1078       else
1079       {
1080         mPaintState = PressedState;
1081       }
1082       break;
1083     }
1084     default:
1085     {
1086       break;
1087     }
1088   }
1089 }
1090
1091 void PushButtonDefaultPainter::ApplyConstraint( Actor& actor, float depth )
1092 {
1093   if( actor )
1094   {
1095     actor.SetPosition( 0.f, 0.f, depth );
1096     actor.RemoveConstraints();
1097     actor.ApplyConstraint( Constraint::New<Vector3>( Actor::SIZE, ParentSource( Actor::SIZE ), EqualToConstraint() ) );
1098   }
1099 }
1100
1101 void PushButtonDefaultPainter::AddToFadeInAnimation( const Actor& actor )
1102 {
1103   if( !mFadeInAnimation )
1104   {
1105     mFadeInAnimation = Dali::Animation::New( mAnimationTime );
1106   }
1107
1108   mFadeInAnimation.OpacityTo( actor, 1.f );
1109 }
1110
1111 void PushButtonDefaultPainter::StartFadeInAnimation()
1112 {
1113   if( mFadeInAnimation )
1114   {
1115     mFadeInAnimation.FinishedSignal().Connect( this, &PushButtonDefaultPainter::PressedReleasedFadeInAnimationFinished );
1116     mFadeInAnimation.Play();
1117   }
1118 }
1119
1120 void PushButtonDefaultPainter::StopFadeInAnimation()
1121 {
1122   if( mFadeInAnimation )
1123   {
1124     mFadeInAnimation.Clear();
1125     mFadeInAnimation.Reset();
1126   }
1127 }
1128
1129 void PushButtonDefaultPainter::AddToFadeOutAnimation( const Actor& actor )
1130 {
1131   if( !mFadeOutAnimation )
1132   {
1133     mFadeOutAnimation = Dali::Animation::New( mAnimationTime );
1134   }
1135
1136   mFadeOutAnimation.OpacityTo( actor, 0.f );
1137 }
1138
1139 void PushButtonDefaultPainter::StartFadeOutAnimation( Toolkit::PushButton& pushButton )
1140 {
1141   if( mFadeOutAnimation )
1142   {
1143     Toolkit::Internal::PushButton& pushButtonImpl = GetPushButtonImpl( pushButton );
1144     mButton = &pushButtonImpl;
1145
1146     mFadeOutAnimation.FinishedSignal().Connect( this, &PushButtonDefaultPainter::PressedReleasedFadeOutAnimationFinished );
1147     mFadeOutAnimation.Play();
1148   }
1149 }
1150
1151 void PushButtonDefaultPainter::StopFadeOutAnimation( Toolkit::PushButton& pushButton, bool remove )
1152 {
1153   if( mFadeOutAnimation )
1154   {
1155     mFadeOutAnimation.Clear();
1156   }
1157
1158   mFadeOutAnimation.Reset();
1159
1160   if( remove )
1161   {
1162     Toolkit::Internal::PushButton& pushButtonImpl = GetPushButtonImpl( pushButton );
1163     Actor& fadeOutButtonImage = pushButtonImpl.GetFadeOutButtonImage();
1164     Actor& fadeOutBackgroundImage = pushButtonImpl.GetFadeOutBackgroundImage();
1165
1166     if( fadeOutButtonImage && fadeOutButtonImage.GetParent() )
1167     {
1168       fadeOutButtonImage.GetParent().Remove( fadeOutButtonImage );
1169     }
1170
1171     if( fadeOutBackgroundImage && fadeOutBackgroundImage.GetParent() )
1172     {
1173       fadeOutBackgroundImage.GetParent().Remove( fadeOutBackgroundImage );
1174     }
1175
1176     fadeOutButtonImage.Reset();
1177     fadeOutBackgroundImage.Reset();
1178   }
1179 }
1180
1181 void PushButtonDefaultPainter::FadeInImage( Toolkit::PushButton& pushButton, Actor& image, float opacity )
1182 {
1183   if( image )
1184   {
1185     image.SetOpacity( opacity );
1186     if( !image.GetParent() )
1187     {
1188       pushButton.Add( image );
1189     }
1190
1191     AddToFadeInAnimation( image );
1192   }
1193 }
1194
1195 void PushButtonDefaultPainter::FadeOutImage( Toolkit::PushButton& pushButton, ImageLayer layer, Actor& image, float opacity )
1196 {
1197   if( image )
1198   {
1199     Toolkit::Internal::PushButton& pushButtonImpl = GetPushButtonImpl( pushButton );
1200     Actor& fadeOutButtonImage = pushButtonImpl.GetFadeOutButtonImage();
1201     Actor& fadeOutBackgroundImage = pushButtonImpl.GetFadeOutBackgroundImage();
1202
1203     Actor& actorLayer = ( ( Background == layer ) ? fadeOutBackgroundImage : fadeOutButtonImage );
1204
1205     actorLayer = image;
1206     actorLayer.SetOpacity( opacity );
1207
1208     AddToFadeOutAnimation( actorLayer );
1209   }
1210 }
1211
1212 void PushButtonDefaultPainter::PressedReleasedFadeOutAnimationFinished( Dali::Animation& source )
1213 {
1214   switch( mPaintState )
1215   {
1216     case ReleasedPressedTransition:
1217     {
1218       mPaintState = PressedState;
1219       break;
1220     }
1221     case PressedReleasedTransition:
1222     {
1223       mPaintState = ReleasedState;
1224       break;
1225     }
1226     case ReleasedDimmedTransition:
1227     {
1228       mPaintState = DimmedReleasedState;
1229       break;
1230     }
1231     case DimmedReleasedTransition:
1232     {
1233       mPaintState = ReleasedState;
1234       break;
1235     }
1236     case PressedDimmedTransition:
1237     {
1238       mPaintState = DimmedPressedState;
1239       break;
1240     }
1241     case DimmedPressedTransition:
1242     {
1243       mPaintState = PressedState;
1244       break;
1245     }
1246     default:
1247     {
1248       break;
1249     }
1250   }
1251
1252   Toolkit::PushButton handle( mButton->GetOwner() );
1253   StopFadeOutAnimation( handle );
1254   mButton = NULL;
1255 }
1256
1257 void PushButtonDefaultPainter::PressedReleasedFadeInAnimationFinished( Dali::Animation& source )
1258 {
1259   switch( mPaintState )
1260   {
1261     case ReleasedPressedTransition:
1262     {
1263       mPaintState = PressedState;
1264       break;
1265     }
1266     case PressedReleasedTransition:
1267     {
1268       mPaintState = ReleasedState;
1269       break;
1270     }
1271     case ReleasedDimmedTransition:
1272     {
1273       mPaintState = DimmedReleasedState;
1274       break;
1275     }
1276     case DimmedReleasedTransition:
1277     {
1278       mPaintState = ReleasedState;
1279       break;
1280     }
1281     case PressedDimmedTransition:
1282     {
1283       mPaintState = DimmedPressedState;
1284       break;
1285     }
1286     case DimmedPressedTransition:
1287     {
1288       mPaintState = PressedState;
1289       break;
1290     }
1291     default:
1292     {
1293       break;
1294     }
1295   }
1296
1297   StopFadeInAnimation();
1298 }
1299
1300 } // namespace Internal
1301
1302 } // namespace Toolkit
1303
1304 } // namespace Dali