2 * Copyright (c) 2020 Samsung Electronics Co., Ltd.
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
8 * http://www.apache.org/licenses/LICENSE-2.0
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.
19 #include <dali-toolkit/internal/controls/slider/slider-impl.h>
22 #include <cstring> // for strcmp
25 #include <dali/public-api/events/touch-event.h>
26 #include <dali/public-api/object/type-registry.h>
27 #include <dali/public-api/object/type-registry-helper.h>
30 #include <dali-toolkit/devel-api/asset-manager/asset-manager.h>
31 #include <dali-toolkit/public-api/visuals/image-visual-properties.h>
32 #include <dali-toolkit/public-api/controls/control-impl.h>
33 #include <dali-toolkit/public-api/controls/image-view/image-view.h>
46 namespace // Unnamed namespace
51 return Dali::Toolkit::Slider::New();
54 // Setup properties, signals and actions using the type-registry.
55 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::Slider, Toolkit::Control, Create )
57 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "lowerBound", FLOAT, LOWER_BOUND )
58 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "upperBound", FLOAT, UPPER_BOUND )
59 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "value", FLOAT, VALUE )
60 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "trackVisual", MAP, TRACK_VISUAL )
61 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "handleVisual", MAP, HANDLE_VISUAL )
62 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "progressVisual", MAP, PROGRESS_VISUAL )
63 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "popupVisual", MAP, POPUP_VISUAL )
64 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "popupArrowVisual", MAP, POPUP_ARROW_VISUAL )
65 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "disabledColor", VECTOR4, DISABLED_COLOR )
66 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "valuePrecision", INTEGER, VALUE_PRECISION )
67 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "showPopup", BOOLEAN, SHOW_POPUP )
68 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "showValue", BOOLEAN, SHOW_VALUE )
69 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "marks", ARRAY, MARKS )
70 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "snapToMarks", BOOLEAN, SNAP_TO_MARKS )
71 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "markTolerance", FLOAT, MARK_TOLERANCE )
73 DALI_SIGNAL_REGISTRATION( Toolkit, Slider, "valueChanged", SIGNAL_VALUE_CHANGED )
74 DALI_SIGNAL_REGISTRATION( Toolkit, Slider, "mark", SIGNAL_MARK )
76 DALI_TYPE_REGISTRATION_END()
78 const float MARK_SNAP_TOLERANCE = 0.05f; // 5% of slider width
80 const int VALUE_VIEW_SHOW_DURATION = 1000; // millisec
81 const int VALUE_VIEW_SHOW_DURATION_LONG = 2000; // millisec
83 const float VALUE_VERTICAL_OFFSET = 48.0f;
85 const float DEFAULT_WIDTH = 0.0f;
86 const float DEFAULT_HEIGHT = 27.0f;
87 const float DEFAULT_HIT_HEIGHT = 72.0f;
88 const float DEFAULT_HANDLE_HEIGHT = DEFAULT_HIT_HEIGHT;
89 const float POPUP_TEXT_PADDING = 10.0f;
91 const char* SKINNED_TRACK_VISUAL_FILE_NAME = "slider-skin.9.png";
92 const char* SKINNED_HANDLE_VISUAL_FILE_NAME = "slider-skin-handle.png";
93 const char* SKINNED_PROGRESS_VISUAL_FILE_NAME = "slider-skin-progress.9.png";
94 const char* SKINNED_POPUP_VISUAL_FILE_NAME = "slider-popup.9.png";
95 const char* SKINNED_POPUP_ARROW_VISUAL_FILE_NAME = "slider-popup-arrow.png";
97 const Vector2 DEFAULT_HIT_REGION( DEFAULT_WIDTH, DEFAULT_HIT_HEIGHT );
98 const Vector2 DEFAULT_TRACK_REGION( DEFAULT_WIDTH, DEFAULT_HEIGHT );
99 const Vector2 DEFAULT_HANDLE_SIZE( DEFAULT_HANDLE_HEIGHT, DEFAULT_HANDLE_HEIGHT );
101 const Vector4 DEFAULT_DISABLED_COLOR( 0.5f, 0.5f, 0.5f, 1.0f );
103 const float VALUE_POPUP_MARGIN = 10.0f;
104 const float VALUE_POPUP_HEIGHT = 81.0f;
105 const float VALUE_POPUP_MIN_WIDTH = 54.0f;
107 const float DEFAULT_LOWER_BOUND = 0.0f;
108 const float DEFAULT_UPPER_BOUND = 1.0f;
109 const float DEFAULT_VALUE = 0.0f;
110 const int DEFAULT_VALUE_PRECISION = 0;
111 const bool DEFAULT_SHOW_POPUP = false;
112 const bool DEFAULT_SHOW_VALUE = true;
113 const bool DEFAULT_ENABLED = true;
114 const bool DEFAULT_SNAP_TO_MARKS = false;
116 } // Unnamed namespace
118 ///////////////////////////////////////////////////////////////////////////////////////////////////
120 ///////////////////////////////////////////////////////////////////////////////////////////////////
122 Dali::Toolkit::Slider Slider::New()
124 // Create the implementation
125 SliderPtr slider( new Slider() );
127 // Pass ownership to CustomActor via derived handle
128 Dali::Toolkit::Slider handle( *slider );
130 // Second-phase init of the implementation
131 // This can only be done after the CustomActor connection has been made...
132 slider->Initialize();
138 : Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
141 mPopupArrowVisual(""),
149 mDisabledColor( 0.0f, 0.0f, 0.0f, 0.0f ),
150 mHitRegion( 0.0f, 0.0f ),
151 mTrackRegion( 0.0f, 0.0f ),
152 mHandleSize( 0.0f, 0.0f ),
156 mMarkTolerance( 0.0f ),
157 mValuePrecision( 0 ),
160 mSnapToMarks( false )
168 void Slider::OnInitialize()
176 SetHitRegion( DEFAULT_HIT_REGION );
177 SetTrackRegion( DEFAULT_TRACK_REGION );
178 SetHandleSize( DEFAULT_HANDLE_SIZE );
180 const std::string imageDirPath = AssetManager::GetDaliImagePath();
181 SetTrackVisual( imageDirPath + SKINNED_TRACK_VISUAL_FILE_NAME );
182 SetHandleVisual( imageDirPath + SKINNED_HANDLE_VISUAL_FILE_NAME );
183 SetProgressVisual( imageDirPath + SKINNED_PROGRESS_VISUAL_FILE_NAME );
184 SetPopupVisual( imageDirPath + SKINNED_POPUP_VISUAL_FILE_NAME );
185 SetPopupArrowVisual( imageDirPath + SKINNED_POPUP_ARROW_VISUAL_FILE_NAME );
187 SetShowPopup( DEFAULT_SHOW_POPUP );
188 SetShowValue( DEFAULT_SHOW_VALUE );
190 SetEnabled( DEFAULT_ENABLED );
191 SetDisabledColor( DEFAULT_DISABLED_COLOR );
193 SetSnapToMarks( DEFAULT_SNAP_TO_MARKS );
194 SetMarkTolerance( MARK_SNAP_TOLERANCE );
196 SetLowerBound( DEFAULT_LOWER_BOUND );
197 SetUpperBound( DEFAULT_UPPER_BOUND );
199 SetValuePrecision( DEFAULT_VALUE_PRECISION );
200 mValue = DEFAULT_VALUE;
201 DisplayValue( mValue, false ); // Run this last to display the correct value
203 // Size the Slider actor to a default
204 self.SetProperty( Actor::Property::SIZE, Vector2( DEFAULT_HIT_REGION.x, DEFAULT_HIT_REGION.y ) );
206 // Connect to the touch signal
207 self.TouchedSignal().Connect( this, &Slider::OnTouch );
209 DevelControl::SetAccessibilityConstructor( self, []( Dali::Actor actor ) {
210 return std::unique_ptr< Dali::Accessibility::Accessible >(
211 new AccessibleImpl( actor, Dali::Accessibility::Role::SLIDER ) );
215 void Slider::OnRelayout( const Vector2& size, RelayoutContainer& container )
217 SetHitRegion( Vector2( size.x, GetHitRegion().y ) );
218 // Factor in handle overshoot into size of backing
219 SetTrackRegion( Vector2( size.x - GetHandleSize().x, GetTrackRegion().y ) );
220 Control::OnRelayout( size, container );
223 bool Slider::OnTouch(Actor actor, const TouchEvent& touch)
225 if( mState != DISABLED )
227 const PointState::Type touchState = touch.GetState(0);
229 if( touchState == PointState::DOWN )
233 float percentage = MapPercentage( touch.GetLocalPosition( 0 ) );
234 float value = MapBounds( ( GetSnapToMarks() ) ? SnapToMark( percentage ) : MarkFilter( percentage ), GetLowerBound(), GetUpperBound() );
236 DisplayPopup( value );
238 else if( touchState == PointState::UP )
240 if( mState == PRESSED )
243 mSlidingFinishedSignal.Emit( Toolkit::Slider::DownCast( Self() ), GetValue() );
251 void Slider::OnPan( Actor actor, const PanGesture& gesture )
253 // gesture.position is in local actor coordinates
254 if( mState != DISABLED )
256 switch( gesture.GetState() )
258 case GestureState::CONTINUING:
260 if( mState == PRESSED )
262 float value = MapBounds( MarkFilter ( MapPercentage( gesture.GetPosition() ) ), GetLowerBound(), GetUpperBound() );
264 DisplayPopup( value );
268 case GestureState::FINISHED:
270 if( mState == PRESSED )
272 if( GetSnapToMarks() )
274 float value = MapBounds( SnapToMark( MapPercentage( gesture.GetPosition() ) ), GetLowerBound(), GetUpperBound() );
276 DisplayPopup( value );
278 mSlidingFinishedSignal.Emit( Toolkit::Slider::DownCast( Self() ), GetValue() );
292 float Slider::HitSpaceToDomain( float x )
294 float halfRegionWidth = GetHitRegion().x * 0.5f;
295 float halfDomainWidth = ( mDomain.to.x - mDomain.from.x ) * 0.5f;
296 float endDiff = halfRegionWidth - halfDomainWidth;
301 float Slider::MapPercentage( const Vector2& point )
303 return Clamp( ( HitSpaceToDomain( point.x ) - mDomain.from.x ) / ( mDomain.to.x - mDomain.from.x ), 0.0f, 1.0f );
306 float Slider::MapValuePercentage( float value )
308 return ( value - GetLowerBound() ) / ( GetUpperBound() - GetLowerBound() );
311 float Slider::MapBounds( float percent, float lowerBound, float upperBound )
313 return lowerBound + percent * ( upperBound - lowerBound );
316 Slider::Domain Slider::CalcDomain( const Vector2& currentSize )
318 return Domain( Vector2( 0.0f, 0.0f ), currentSize );
321 void Slider::DisplayValue( float value, bool raiseSignals )
323 float clampedValue = Clamp( value, GetLowerBound(), GetUpperBound() );
325 float percent = MapValuePercentage( clampedValue );
327 float x = mDomain.from.x + percent * ( mDomain.to.x - mDomain.from.x );
329 mHandle.SetProperty( Actor::Property::POSITION_X, x );
334 mProgress.SetProperty( Actor::Property::SIZE, Vector2( x, GetTrackRegion().y ) );
340 Toolkit::Slider self = Toolkit::Slider::DownCast( Self() );
341 mValueChangedSignal.Emit( self, clampedValue );
344 if( MarkReached( percent, markIndex ) )
346 mMarkReachedSignal.Emit( self, markIndex );
350 if( mHandleValueTextLabel )
352 std::stringstream ss;
353 ss.precision( GetValuePrecision() );
354 ss << std::fixed << clampedValue;
356 std::string label = mHandleValueTextLabel.GetProperty<std::string>( Toolkit::TextLabel::Property::TEXT );
357 if( label.compare(ss.str()) )
359 mHandleValueTextLabel.SetProperty( Toolkit::TextLabel::Property::TEXT, ss.str() );
364 void Slider::SetMarks( const MarkList& marks )
369 const Slider::MarkList& Slider::GetMarks() const
374 void Slider::SetSnapToMarks( bool snap )
379 bool Slider::GetSnapToMarks() const
384 Actor Slider::CreateHitRegion()
386 Actor hitRegion = Actor::New();
387 hitRegion.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
388 hitRegion.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
389 hitRegion.TouchedSignal().Connect( this, &Slider::OnTouch );
394 Toolkit::ImageView Slider::CreateTrack()
396 Toolkit::ImageView track = Toolkit::ImageView::New();
397 track.SetProperty( Dali::Actor::Property::NAME,"SliderTrack");
398 track.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
399 track.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
403 void Slider::SetTrackVisual( const std::string& filename )
405 if( mHandle && ( filename.size() > 0 ) )
407 mTrack.SetImage( filename );
408 mTrackVisual = filename;
412 void Slider::SetTrackVisual( Property::Map map )
414 Property::Value* imageValue = map.Find( "url" );
417 mTrackVisual.clear();
418 std::string filename;
419 if( imageValue->Get( filename ) )
421 if( mTrack && ( filename.size() > 0 ) )
423 mTrack.SetImage( filename );
429 Property::Value* sizeValue = map.Find( "size" );
433 if( sizeValue->Get( size ) )
438 mTrack.SetProperty( Actor::Property::SIZE, mTrackRegion );
441 ResizeProgressRegion( Vector2( 0.0f, mTrackRegion.y ) );
443 mDomain = CalcDomain( mTrackRegion );
445 // Set the progress bar to correct width
446 DisplayValue( GetValue(), false );
451 std::string Slider::GetTrackVisual()
456 Toolkit::ImageView Slider::CreateProgress()
458 Toolkit::ImageView progress = Toolkit::ImageView::New();
459 progress.SetProperty( Dali::Actor::Property::NAME,"SliderProgress");
460 progress.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER_LEFT );
461 progress.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER_LEFT );
466 void Slider::SetProgressVisual( const std::string& filename )
468 if( mProgress && ( filename.size() > 0 ) )
470 mProgress.SetImage( filename );
471 mProgressVisual = filename;
475 void Slider::SetProgressVisual( Property::Map map )
477 Property::Value* imageValue = map.Find( "url" );
480 mProgressVisual.clear();
481 std::string filename;
482 if( imageValue->Get( filename ) )
484 if( mProgress && ( filename.size() > 0 ) )
486 mProgress.SetImage( filename );
493 std::string Slider::GetProgressVisual()
495 return mProgressVisual;
498 void Slider::SetPopupVisual( const std::string& filename )
500 mPopupVisual = filename;
503 void Slider::SetPopupVisual( Property::Map map )
505 Property::Value* imageValue = map.Find( "url" );
508 mPopupVisual.clear();
509 std::string filename;
510 if( imageValue->Get( filename ) )
512 if( mPopup && ( filename.size() > 0 ) )
514 mPopup.SetImage( filename );
521 std::string Slider::GetPopupVisual()
526 void Slider::CreatePopupImage( const std::string& filename )
528 if( mPopup && ( filename.size() > 0 ) )
531 map[Toolkit::ImageVisual::Property::URL] = filename;
532 mPopup.SetProperty( Toolkit::ImageView::Property::IMAGE, map );
536 void Slider::SetPopupArrowVisual( const std::string& filename )
538 mPopupArrowVisual = filename;
541 void Slider::SetPopupArrowVisual( Property::Map map )
543 Property::Value* imageValue = map.Find( "url" );
546 mPopupArrowVisual.clear();
547 std::string filename;
548 if( imageValue->Get( filename ) )
550 if( mPopupArrow && ( filename.size() > 0 ) )
552 mPopupArrow.SetImage( filename );
553 mPopupArrowMap = map;
559 std::string Slider::GetPopupArrowVisual()
561 return mPopupArrowVisual;
564 void Slider::CreatePopupArrowImage( const std::string& filename )
566 if( mPopupArrow && ( filename.size() > 0 ) )
569 map[Toolkit::ImageVisual::Property::URL] = filename;
570 mPopupArrow.SetProperty( Toolkit::ImageView::Property::IMAGE, map );
574 void Slider::ResizeProgressRegion( const Vector2& region )
578 mProgress.SetProperty( Actor::Property::SIZE, region );
582 Toolkit::ImageView Slider::CreateHandle()
584 Toolkit::ImageView handle = Toolkit::ImageView::New();
585 handle.SetProperty( Dali::Actor::Property::NAME,"SliderHandle");
586 handle.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER_LEFT );
587 handle.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
592 Toolkit::ImageView Slider::CreatePopupArrow()
594 Toolkit::ImageView arrow = Toolkit::ImageView::New();
595 arrow.SetStyleName("SliderPopupArrow");
596 arrow.SetProperty( Dali::Actor::Property::NAME,"SliderPopupArrow");
597 arrow.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::BOTTOM_CENTER );
598 arrow.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::BOTTOM_CENTER );
603 Toolkit::TextLabel Slider::CreatePopupText()
605 Toolkit::TextLabel textLabel = Toolkit::TextLabel::New();
606 textLabel.SetProperty( Dali::Actor::Property::NAME, "SliderPopupTextLabel" );
607 textLabel.SetStyleName( "SliderPopupTextLabel" );
608 textLabel.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
609 textLabel.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
610 textLabel.SetResizePolicy( ResizePolicy::USE_NATURAL_SIZE, Dimension::ALL_DIMENSIONS );
611 textLabel.SetProperty( Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER" );
612 textLabel.SetProperty( Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT, "CENTER" );
613 textLabel.SetProperty( Actor::Property::PADDING, Padding( POPUP_TEXT_PADDING, POPUP_TEXT_PADDING, 0.0f, 0.0f ) );
617 Toolkit::ImageView Slider::CreatePopup()
619 Toolkit::ImageView popup = Toolkit::ImageView::New();
620 popup.SetProperty( Dali::Actor::Property::NAME, "SliderPopup" );
621 popup.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_CENTER );
622 popup.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::BOTTOM_CENTER );
623 popup.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH );
625 mValueTextLabel = CreatePopupText();
626 popup.Add( mValueTextLabel );
631 void Slider::SetHandleVisual( const std::string& filename )
633 if( mHandle && ( filename.size() > 0 ) )
635 mHandle.SetImage( filename );
636 mHandleVisual = filename;
640 void Slider::SetHandleVisual( Property::Map map )
642 Property::Value* imageValue = map.Find( "url" );
645 mHandleVisual.clear();
646 std::string filename;
647 if( imageValue->Get( filename ) )
649 if( mHandle && ( filename.size() > 0 ) )
651 mHandle.SetImage( filename );
657 Property::Value* sizeValue = map.Find( "size" );
661 if( sizeValue->Get( size ) )
664 ResizeHandleSize( mHandleSize );
666 Vector2 hitRegion = GetHitRegion();
667 hitRegion.x += mHandleSize.x;
668 SetHitRegion( hitRegion );
673 std::string Slider::GetHandleVisual()
675 return mHandleVisual;
678 void Slider::ResizeHandleSize( const Vector2& size )
682 mHandle.SetProperty( Actor::Property::SIZE, size );
686 void Slider::CreateHandleValueDisplay()
688 if( mHandle && !mHandleValueTextLabel )
690 mHandleValueTextLabel = Toolkit::TextLabel::New();
691 mHandleValueTextLabel.SetProperty( Dali::Actor::Property::NAME,"SliderHandleTextLabel");
692 mHandleValueTextLabel.SetStyleName("SliderHandleTextLabel");
693 mHandleValueTextLabel.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
694 mHandleValueTextLabel.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
695 mHandleValueTextLabel.SetProperty( Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER" );
696 mHandleValueTextLabel.SetProperty( Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT, "CENTER" );
697 mHandle.Add( mHandleValueTextLabel );
701 void Slider::DestroyHandleValueDisplay()
703 UnparentAndReset(mHandleValueTextLabel);
706 Actor Slider::CreateValueDisplay()
708 Actor popup = Actor::New();
709 popup.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_CENTER );
710 popup.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::BOTTOM_CENTER );
712 mPopupArrow = CreatePopupArrow();
713 popup.Add( mPopupArrow );
715 mPopup = CreatePopup();
716 mPopup.SetProperty( Actor::Property::SIZE, Vector2( 0.0f, VALUE_POPUP_HEIGHT ) );
717 mPopupArrow.Add( mPopup );
722 Toolkit::Slider::ValueChangedSignalType& Slider::ValueChangedSignal()
724 return mValueChangedSignal;
727 Toolkit::Slider::ValueChangedSignalType& Slider::SlidingFinishedSignal()
729 return mSlidingFinishedSignal;
732 Toolkit::Slider::MarkReachedSignalType& Slider::MarkReachedSignal()
734 return mMarkReachedSignal;
737 void Slider::UpdateSkin()
743 mTrack.SetProperty( Actor::Property::COLOR, Color::WHITE );
744 mHandle.SetProperty( Actor::Property::COLOR, Color::WHITE );
745 mProgress.SetProperty( Actor::Property::COLOR, Color::WHITE );
750 Vector4 disabledColor = GetDisabledColor();
751 mTrack.SetProperty( Actor::Property::COLOR, disabledColor );
752 mHandle.SetProperty( Actor::Property::COLOR, disabledColor );
753 mProgress.SetProperty( Actor::Property::COLOR, disabledColor );
767 void Slider::CreateChildren()
772 mHitArea = CreateHitRegion();
773 mPanDetector = PanGestureDetector::New();
774 mPanDetector.Attach( mHitArea );
775 mPanDetector.DetectedSignal().Connect( this, &Slider::OnPan );
776 self.Add( mHitArea );
779 mTrack = CreateTrack();
783 mProgress = CreateProgress();
784 mTrack.Add( mProgress );
787 mHandle = CreateHandle();
788 mProgress.Add( mHandle );
791 void Slider::SetHitRegion( const Vector2& size )
797 mHitArea.SetProperty( Actor::Property::SIZE, mHitRegion );
801 const Vector2& Slider::GetHitRegion() const
806 void Slider::AddPopup()
810 mValueDisplay = CreateValueDisplay();
811 mValueDisplay.SetProperty( Actor::Property::VISIBLE, false );
812 mHandle.Add( mValueDisplay );
814 CreatePopupImage( GetPopupVisual() );
815 CreatePopupArrowImage( GetPopupArrowVisual() );
817 mValueTimer = Timer::New( VALUE_VIEW_SHOW_DURATION );
818 mValueTimer.TickSignal().Connect( this, &Slider::HideValueView );
822 void Slider::RemovePopup()
829 mPopupArrow.Unparent();
832 mValueDisplay.Unparent();
833 mValueDisplay.Reset();
835 mValueTimer.TickSignal().Disconnect( this, &Slider::HideValueView );
841 float Slider::MarkFilter( float value )
843 const float MARK_TOLERANCE = GetMarkTolerance();
846 for( MarkList::SizeType i = 0; i < mMarks.Count(); ++i)
848 const Property::Value& propertyValue = mMarks[i];
849 propertyValue.Get( mark );
850 mark = MapValuePercentage( mark );
852 // If close to a mark, return the mark
853 if( fabsf( mark - value ) < MARK_TOLERANCE )
862 float Slider::SnapToMark( float value )
864 float closestMark = value;
865 float closestDist = std::numeric_limits<float>::max();
868 for( MarkList::SizeType i = 0; i < mMarks.Count(); ++i)
870 const Property::Value& propertyValue = mMarks[i];
871 propertyValue.Get( mark );
872 mark = MapValuePercentage( mark );
874 float dist = fabsf( mark - value );
875 if( dist < closestDist )
885 bool Slider::MarkReached( float value, int& outIndex )
887 const float MARK_TOLERANCE = GetMarkTolerance();
891 tail = mMarks.Size() - 1;
895 while( head <= tail )
897 current = head + ( tail - head ) / 2;
899 const Property::Value& propertyValue = mMarks[ current ];
900 propertyValue.Get( mark );
901 mark = MapValuePercentage( mark );
903 if( fabsf( mark - value ) < MARK_TOLERANCE )
922 bool Slider::HideValueView()
926 mValueDisplay.SetProperty( Actor::Property::VISIBLE, false );
932 void Slider::SetLowerBound( float bound )
935 DisplayValue( GetValue(), false );
938 float Slider::GetLowerBound() const
943 void Slider::SetUpperBound( float bound )
946 DisplayValue( GetValue(), false );
949 float Slider::GetUpperBound() const
954 void Slider::SetValue( float value )
957 DisplayValue( mValue, true );
960 float Slider::GetValue() const
965 void Slider::SetTrackRegion( const Vector2& region )
967 mTrackRegion = region;
971 mTrack.SetProperty( Actor::Property::SIZE, mTrackRegion );
974 ResizeProgressRegion( Vector2( 0.0f, mTrackRegion.y ) );
976 mDomain = CalcDomain( mTrackRegion );
978 DisplayValue( GetValue(), false ); // Set the progress bar to correct width
981 const Vector2& Slider::GetTrackRegion() const
986 void Slider::SetHandleSize( const Vector2& size )
990 ResizeHandleSize( mHandleSize );
992 Vector2 hitRegion = GetHitRegion();
993 hitRegion.x += mHandleSize.x;
994 SetHitRegion( hitRegion );
997 const Vector2& Slider::GetHandleSize() const
1002 void Slider::SetDisabledColor( const Vector4& color )
1004 mDisabledColor = color;
1009 Vector4 Slider::GetDisabledColor() const
1011 return mDisabledColor;
1014 void Slider::SetValuePrecision( int precision )
1016 mValuePrecision = precision;
1019 int Slider::GetValuePrecision() const
1021 return mValuePrecision;
1024 void Slider::SetShowPopup( bool showPopup )
1026 mShowPopup = showPopup;
1039 bool Slider::GetShowPopup() const
1044 void Slider::SetShowValue( bool showValue )
1046 mShowValue = showValue;
1050 CreateHandleValueDisplay();
1054 DestroyHandleValueDisplay();
1058 bool Slider::GetShowValue() const
1063 void Slider::SetEnabled( bool enabled )
1077 bool Slider::IsEnabled() const
1079 return mState != DISABLED;
1082 void Slider::SetMarkTolerance( float tolerance )
1084 mMarkTolerance = tolerance;
1087 float Slider::GetMarkTolerance() const
1089 return mMarkTolerance;
1092 // Static class method to support script connecting signals
1093 bool Slider::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
1095 Dali::BaseHandle handle( object );
1097 bool connected = true;
1098 Toolkit::Slider slider = Toolkit::Slider::DownCast( handle );
1100 if( 0 == strcmp( signalName.c_str(), SIGNAL_VALUE_CHANGED ) )
1102 slider.ValueChangedSignal().Connect( tracker, functor );
1104 else if( 0 == strcmp( signalName.c_str(), SIGNAL_MARK ) )
1106 slider.MarkReachedSignal().Connect( tracker, functor );
1110 // signalName does not match any signal
1117 void Slider::DisplayPopup( float value )
1119 // Value displayDoConnectSignal
1120 if( mValueTextLabel )
1122 std::stringstream ss;
1123 ss.precision( GetValuePrecision() );
1124 ss << std::fixed << value;
1125 mValueTextLabel.SetProperty( Toolkit::TextLabel::Property::TEXT, ss.str() );
1129 mValueDisplay.SetProperty( Actor::Property::VISIBLE, true );
1131 mValueTimer.SetInterval( VALUE_VIEW_SHOW_DURATION );
1136 void Slider::SetProperty( BaseObject* object, Property::Index propertyIndex, const Property::Value& value )
1138 Toolkit::Slider slider = Toolkit::Slider::DownCast( Dali::BaseHandle( object ) );
1142 Slider& sliderImpl( GetImpl( slider ) );
1144 switch ( propertyIndex )
1146 case Toolkit::Slider::Property::LOWER_BOUND:
1148 sliderImpl.SetLowerBound( value.Get< float >() );
1152 case Toolkit::Slider::Property::UPPER_BOUND:
1154 sliderImpl.SetUpperBound( value.Get< float >() );
1158 case Toolkit::Slider::Property::VALUE:
1160 sliderImpl.SetValue( value.Get< float >() );
1164 case Toolkit::Slider::Property::TRACK_VISUAL:
1167 if( value.Get( map ) )
1169 sliderImpl.SetTrackVisual( map );
1174 case Toolkit::Slider::Property::HANDLE_VISUAL:
1177 if( value.Get( map ) )
1179 sliderImpl.SetHandleVisual( map );
1184 case Toolkit::Slider::Property::PROGRESS_VISUAL:
1187 if( value.Get( map ) )
1189 sliderImpl.SetProgressVisual( map );
1194 case Toolkit::Slider::Property::POPUP_VISUAL:
1196 std::string imageUrl;
1197 if( value.Get( imageUrl ) )
1199 sliderImpl.SetPopupVisual( imageUrl );
1202 // If it is not a string, then get a Property::Map from the property if possible.
1204 if( value.Get( map ) )
1206 sliderImpl.SetPopupVisual( map );
1212 case Toolkit::Slider::Property::POPUP_ARROW_VISUAL:
1215 if( value.Get( map ) )
1217 sliderImpl.SetPopupArrowVisual( map );
1222 case Toolkit::Slider::Property::DISABLED_COLOR:
1224 sliderImpl.SetDisabledColor( value.Get< Vector4 >() );
1228 case Toolkit::Slider::Property::VALUE_PRECISION:
1230 sliderImpl.SetValuePrecision( value.Get< int >() );
1234 case Toolkit::Slider::Property::SHOW_POPUP:
1236 sliderImpl.SetShowPopup( value.Get< bool >() );
1240 case Toolkit::Slider::Property::SHOW_VALUE:
1242 sliderImpl.SetShowValue( value.Get< bool >() );
1246 case Toolkit::Slider::Property::MARKS:
1248 sliderImpl.SetMarks( value.Get< Property::Array >() );
1252 case Toolkit::Slider::Property::SNAP_TO_MARKS:
1254 sliderImpl.SetSnapToMarks( value.Get< bool >() );
1258 case Toolkit::Slider::Property::MARK_TOLERANCE:
1260 sliderImpl.SetMarkTolerance( value.Get< float >() );
1267 Property::Value Slider::GetProperty( BaseObject* object, Property::Index propertyIndex )
1269 Property::Value value;
1271 Toolkit::Slider slider = Toolkit::Slider::DownCast( Dali::BaseHandle( object ) );
1275 Slider& sliderImpl( GetImpl( slider ) );
1277 switch ( propertyIndex )
1279 case Toolkit::Slider::Property::LOWER_BOUND:
1281 value = sliderImpl.GetLowerBound();
1285 case Toolkit::Slider::Property::UPPER_BOUND:
1287 value = sliderImpl.GetUpperBound();
1291 case Toolkit::Slider::Property::VALUE:
1293 value = sliderImpl.GetValue();
1297 case Toolkit::Slider::Property::TRACK_VISUAL:
1299 if( !sliderImpl.mTrackVisual.empty() )
1301 value = sliderImpl.GetTrackVisual();
1303 else if( !sliderImpl.mTrackMap.Empty() )
1305 value = sliderImpl.mTrackMap;
1310 case Toolkit::Slider::Property::HANDLE_VISUAL:
1312 if( !sliderImpl.mHandleVisual.empty() )
1314 value = sliderImpl.GetHandleVisual();
1316 else if( !sliderImpl.mHandleMap.Empty() )
1318 value = sliderImpl.mHandleMap;
1323 case Toolkit::Slider::Property::PROGRESS_VISUAL:
1325 if( !sliderImpl.mProgressVisual.empty() )
1327 value = sliderImpl.GetProgressVisual();
1329 else if( !sliderImpl.mProgressMap.Empty() )
1331 value = sliderImpl.mProgressMap;
1336 case Toolkit::Slider::Property::POPUP_VISUAL:
1338 if( !sliderImpl.mPopupVisual.empty() )
1340 value = sliderImpl.GetPopupVisual();
1342 else if( !sliderImpl.mPopupMap.Empty() )
1344 value = sliderImpl.mPopupMap;
1349 case Toolkit::Slider::Property::POPUP_ARROW_VISUAL:
1351 if( !sliderImpl.mPopupArrowVisual.empty() )
1353 value = sliderImpl.GetPopupArrowVisual();
1355 else if( !sliderImpl.mPopupArrowMap.Empty() )
1357 value = sliderImpl.mPopupArrowMap;
1362 case Toolkit::Slider::Property::DISABLED_COLOR:
1364 value = sliderImpl.GetDisabledColor();
1368 case Toolkit::Slider::Property::VALUE_PRECISION:
1370 value = sliderImpl.GetValuePrecision();
1374 case Toolkit::Slider::Property::SHOW_POPUP:
1376 value = sliderImpl.GetShowPopup();
1380 case Toolkit::Slider::Property::SHOW_VALUE:
1382 value = sliderImpl.GetShowValue();
1386 case Toolkit::Slider::Property::MARKS:
1388 Property::Value value1( Property::ARRAY );
1389 Property::Array* markArray = value1.GetArray();
1393 *markArray = sliderImpl.GetMarks();
1400 case Toolkit::Slider::Property::SNAP_TO_MARKS:
1402 value = sliderImpl.GetSnapToMarks();
1406 case Toolkit::Slider::Property::MARK_TOLERANCE:
1408 value = sliderImpl.GetMarkTolerance();
1417 double Slider::AccessibleImpl::GetMinimum()
1419 auto p = Toolkit::Slider::DownCast( self );
1420 return p.GetProperty( Toolkit::Slider::Property::LOWER_BOUND ).Get< float >();
1423 double Slider::AccessibleImpl::GetCurrent()
1425 auto p = Toolkit::Slider::DownCast( self );
1426 return p.GetProperty( Toolkit::Slider::Property::VALUE ).Get< float >();
1429 double Slider::AccessibleImpl::GetMaximum()
1431 auto p = Toolkit::Slider::DownCast( self );
1432 return p.GetProperty( Toolkit::Slider::Property::UPPER_BOUND ).Get< float >();
1435 bool Slider::AccessibleImpl::SetCurrent( double current )
1437 if( current < GetMinimum() || current > GetMaximum() )
1439 auto p = Toolkit::Slider::DownCast( self );
1440 p.SetProperty( Toolkit::Slider::Property::VALUE, static_cast< float >( current ) );
1444 double Slider::AccessibleImpl::GetMinimumIncrement()
1446 auto p = Toolkit::Slider::DownCast( self );
1447 return p.GetProperty( Toolkit::Slider::Property::MARK_TOLERANCE ).Get< float >();
1450 } // namespace Internal
1452 } // namespace Toolkit