2 * Copyright (c) 2017 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-data.h>
26 #include <dali/public-api/object/type-registry.h>
27 #include <dali/public-api/object/type-registry-helper.h>
28 #include <dali-toolkit/public-api/visuals/image-visual-properties.h>
31 #include <dali-toolkit/public-api/controls/control-impl.h>
32 #include <dali-toolkit/public-api/controls/image-view/image-view.h>
45 namespace // Unnamed namespace
50 return Dali::Toolkit::Slider::New();
53 // Setup properties, signals and actions using the type-registry.
54 DALI_TYPE_REGISTRATION_BEGIN( Toolkit::Slider, Toolkit::Control, Create )
56 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "lowerBound", FLOAT, LOWER_BOUND )
57 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "upperBound", FLOAT, UPPER_BOUND )
58 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "value", FLOAT, VALUE )
59 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "trackVisual", MAP, TRACK_VISUAL )
60 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "handleVisual", MAP, HANDLE_VISUAL )
61 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "progressVisual", MAP, PROGRESS_VISUAL )
62 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "popupVisual", MAP, POPUP_VISUAL )
63 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "popupArrowVisual", MAP, POPUP_ARROW_VISUAL )
64 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "disabledColor", VECTOR4, DISABLED_COLOR )
65 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "valuePrecision", INTEGER, VALUE_PRECISION )
66 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "showPopup", BOOLEAN, SHOW_POPUP )
67 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "showValue", BOOLEAN, SHOW_VALUE )
68 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "marks", ARRAY, MARKS )
69 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "snapToMarks", BOOLEAN, SNAP_TO_MARKS )
70 DALI_PROPERTY_REGISTRATION( Toolkit, Slider, "markTolerance", FLOAT, MARK_TOLERANCE )
72 DALI_SIGNAL_REGISTRATION( Toolkit, Slider, "valueChanged", SIGNAL_VALUE_CHANGED )
73 DALI_SIGNAL_REGISTRATION( Toolkit, Slider, "mark", SIGNAL_MARK )
75 DALI_TYPE_REGISTRATION_END()
77 const float MARK_SNAP_TOLERANCE = 0.05f; // 5% of slider width
79 const int VALUE_VIEW_SHOW_DURATION = 1000; // millisec
80 const int VALUE_VIEW_SHOW_DURATION_LONG = 2000; // millisec
82 const float VALUE_VERTICAL_OFFSET = 48.0f;
84 const float DEFAULT_WIDTH = 0.0f;
85 const float DEFAULT_HEIGHT = 27.0f;
86 const float DEFAULT_HIT_HEIGHT = 72.0f;
87 const float DEFAULT_HANDLE_HEIGHT = DEFAULT_HIT_HEIGHT;
88 const float POPUP_TEXT_PADDING = 10.0f;
90 const char* SKINNED_TRACK_VISUAL = DALI_IMAGE_DIR "slider-skin.9.png";
91 const char* SKINNED_HANDLE_VISUAL = DALI_IMAGE_DIR "slider-skin-handle.png";
92 const char* SKINNED_PROGRESS_VISUAL = DALI_IMAGE_DIR "slider-skin-progress.9.png";
93 const char* SKINNED_POPUP_VISUAL = DALI_IMAGE_DIR "slider-popup.9.png";
94 const char* SKINNED_POPUP_ARROW_VISUAL = DALI_IMAGE_DIR "slider-popup-arrow.png";
96 const Vector2 DEFAULT_HIT_REGION( DEFAULT_WIDTH, DEFAULT_HIT_HEIGHT );
97 const Vector2 DEFAULT_TRACK_REGION( DEFAULT_WIDTH, DEFAULT_HEIGHT );
98 const Vector2 DEFAULT_HANDLE_SIZE( DEFAULT_HANDLE_HEIGHT, DEFAULT_HANDLE_HEIGHT );
100 const Vector4 DEFAULT_DISABLED_COLOR( 0.5f, 0.5f, 0.5f, 1.0f );
102 const float VALUE_POPUP_MARGIN = 10.0f;
103 const float VALUE_POPUP_HEIGHT = 81.0f;
104 const float VALUE_POPUP_MIN_WIDTH = 54.0f;
106 const float DEFAULT_LOWER_BOUND = 0.0f;
107 const float DEFAULT_UPPER_BOUND = 1.0f;
108 const float DEFAULT_VALUE = 0.0f;
109 const int DEFAULT_VALUE_PRECISION = 0;
110 const bool DEFAULT_SHOW_POPUP = false;
111 const bool DEFAULT_SHOW_VALUE = true;
112 const bool DEFAULT_ENABLED = true;
113 const bool DEFAULT_SNAP_TO_MARKS = false;
115 } // Unnamed namespace
117 ///////////////////////////////////////////////////////////////////////////////////////////////////
119 ///////////////////////////////////////////////////////////////////////////////////////////////////
121 Dali::Toolkit::Slider Slider::New()
123 // Create the implementation
124 SliderPtr slider( new Slider() );
126 // Pass ownership to CustomActor via derived handle
127 Dali::Toolkit::Slider handle( *slider );
129 // Second-phase init of the implementation
130 // This can only be done after the CustomActor connection has been made...
131 slider->Initialize();
137 : Control( ControlBehaviour( CONTROL_BEHAVIOUR_DEFAULT ) ),
140 mPopupArrowVisual(""),
148 mDisabledColor( 0.0f, 0.0f, 0.0f, 0.0f ),
149 mHitRegion( 0.0f, 0.0f ),
150 mTrackRegion( 0.0f, 0.0f ),
151 mHandleSize( 0.0f, 0.0f ),
155 mMarkTolerance( 0.0f ),
156 mValuePrecision( 0 ),
159 mSnapToMarks( false )
167 void Slider::OnInitialize()
175 SetHitRegion( DEFAULT_HIT_REGION );
176 SetTrackRegion( DEFAULT_TRACK_REGION );
177 SetHandleSize( DEFAULT_HANDLE_SIZE );
179 SetTrackVisual( SKINNED_TRACK_VISUAL );
180 SetHandleVisual( SKINNED_HANDLE_VISUAL );
181 SetProgressVisual( SKINNED_PROGRESS_VISUAL );
182 SetPopupVisual( SKINNED_POPUP_VISUAL );
183 SetPopupArrowVisual( SKINNED_POPUP_ARROW_VISUAL );
185 SetShowPopup( DEFAULT_SHOW_POPUP );
186 SetShowValue( DEFAULT_SHOW_VALUE );
188 SetEnabled( DEFAULT_ENABLED );
189 SetDisabledColor( DEFAULT_DISABLED_COLOR );
191 SetSnapToMarks( DEFAULT_SNAP_TO_MARKS );
192 SetMarkTolerance( MARK_SNAP_TOLERANCE );
194 SetLowerBound( DEFAULT_LOWER_BOUND );
195 SetUpperBound( DEFAULT_UPPER_BOUND );
197 SetValuePrecision( DEFAULT_VALUE_PRECISION );
198 mValue = DEFAULT_VALUE;
199 DisplayValue( mValue, false ); // Run this last to display the correct value
201 // Size the Slider actor to a default
202 self.SetSize( DEFAULT_HIT_REGION.x, DEFAULT_HIT_REGION.y );
204 // Connect to the touch signal
205 self.TouchSignal().Connect( this, &Slider::OnTouch );
208 void Slider::OnRelayout( const Vector2& size, RelayoutContainer& container )
210 SetHitRegion( Vector2( size.x, GetHitRegion().y ) );
211 // Factor in handle overshoot into size of backing
212 SetTrackRegion( Vector2( size.x - GetHandleSize().x, GetTrackRegion().y ) );
213 Control::OnRelayout( size, container );
216 bool Slider::OnTouch(Actor actor, const TouchData& touch)
218 if( mState != DISABLED )
220 const PointState::Type touchState = touch.GetState(0);
222 if( touchState == PointState::DOWN )
226 float percentage = MapPercentage( touch.GetLocalPosition( 0 ) );
227 float value = MapBounds( ( GetSnapToMarks() ) ? SnapToMark( percentage ) : MarkFilter( percentage ), GetLowerBound(), GetUpperBound() );
229 DisplayPopup( value );
231 else if( touchState == PointState::UP )
233 if( mState == PRESSED )
236 mSlidingFinishedSignal.Emit( Toolkit::Slider::DownCast( Self() ), GetValue() );
244 void Slider::OnPan( Actor actor, const PanGesture& gesture )
246 // gesture.position is in local actor coordinates
247 if( mState != DISABLED )
249 switch( gesture.state )
251 case Gesture::Continuing:
253 if( mState == PRESSED )
255 float value = MapBounds( MarkFilter ( MapPercentage( gesture.position ) ), GetLowerBound(), GetUpperBound() );
257 DisplayPopup( value );
261 case Gesture::Finished:
263 if( mState == PRESSED )
265 if( GetSnapToMarks() )
267 float value = MapBounds( SnapToMark( MapPercentage( gesture.position ) ), GetLowerBound(), GetUpperBound() );
269 DisplayPopup( value );
271 mSlidingFinishedSignal.Emit( Toolkit::Slider::DownCast( Self() ), GetValue() );
285 float Slider::HitSpaceToDomain( float x )
287 float halfRegionWidth = GetHitRegion().x * 0.5f;
288 float halfDomainWidth = ( mDomain.to.x - mDomain.from.x ) * 0.5f;
289 float endDiff = halfRegionWidth - halfDomainWidth;
294 float Slider::MapPercentage( const Vector2& point )
296 return Clamp( ( HitSpaceToDomain( point.x ) - mDomain.from.x ) / ( mDomain.to.x - mDomain.from.x ), 0.0f, 1.0f );
299 float Slider::MapValuePercentage( float value )
301 return ( value - GetLowerBound() ) / ( GetUpperBound() - GetLowerBound() );
304 float Slider::MapBounds( float percent, float lowerBound, float upperBound )
306 return lowerBound + percent * ( upperBound - lowerBound );
309 Slider::Domain Slider::CalcDomain( const Vector2& currentSize )
311 return Domain( Vector2( 0.0f, 0.0f ), currentSize );
314 void Slider::DisplayValue( float value, bool raiseSignals )
316 float clampedValue = Clamp( value, GetLowerBound(), GetUpperBound() );
318 float percent = MapValuePercentage( clampedValue );
320 float x = mDomain.from.x + percent * ( mDomain.to.x - mDomain.from.x );
327 mProgress.SetSize( x, GetTrackRegion().y );
333 Toolkit::Slider self = Toolkit::Slider::DownCast( Self() );
334 mValueChangedSignal.Emit( self, clampedValue );
337 if( MarkReached( percent, markIndex ) )
339 mMarkReachedSignal.Emit( self, markIndex );
343 if( mHandleValueTextLabel )
345 std::stringstream ss;
346 ss.precision( GetValuePrecision() );
347 ss << std::fixed << clampedValue;
349 std::string label = mHandleValueTextLabel.GetProperty<std::string>( Toolkit::TextLabel::Property::TEXT );
350 if( label.compare(ss.str()) )
352 mHandleValueTextLabel.SetProperty( Toolkit::TextLabel::Property::TEXT, ss.str() );
357 void Slider::SetMarks( const MarkList& marks )
362 const Slider::MarkList& Slider::GetMarks() const
367 void Slider::SetSnapToMarks( bool snap )
372 bool Slider::GetSnapToMarks() const
377 Actor Slider::CreateHitRegion()
379 Actor hitRegion = Actor::New();
380 hitRegion.SetParentOrigin( ParentOrigin::CENTER );
381 hitRegion.SetAnchorPoint( AnchorPoint::CENTER );
382 hitRegion.TouchSignal().Connect( this, &Slider::OnTouch );
387 Toolkit::ImageView Slider::CreateTrack()
389 Toolkit::ImageView track = Toolkit::ImageView::New();
390 track.SetName("SliderTrack");
391 track.SetParentOrigin( ParentOrigin::CENTER );
392 track.SetAnchorPoint( AnchorPoint::CENTER );
396 void Slider::SetTrackVisual( const std::string& filename )
398 if( mHandle && ( filename.size() > 0 ) )
400 mTrack.SetImage( filename );
401 mTrackVisual = filename;
405 void Slider::SetTrackVisual( Property::Map map )
407 Property::Value* imageValue = map.Find( "url" );
410 mTrackVisual.clear();
411 std::string filename;
412 if( imageValue->Get( filename ) )
414 if( mTrack && ( filename.size() > 0 ) )
416 mTrack.SetImage( filename );
422 Property::Value* sizeValue = map.Find( "size" );
426 if( sizeValue->Get( size ) )
431 mTrack.SetSize( mTrackRegion );
434 ResizeProgressRegion( Vector2( 0.0f, mTrackRegion.y ) );
436 mDomain = CalcDomain( mTrackRegion );
438 // Set the progress bar to correct width
439 DisplayValue( GetValue(), false );
444 std::string Slider::GetTrackVisual()
449 Toolkit::ImageView Slider::CreateProgress()
451 Toolkit::ImageView progress = Toolkit::ImageView::New();
452 progress.SetName("SliderProgress");
453 progress.SetParentOrigin( ParentOrigin::CENTER_LEFT );
454 progress.SetAnchorPoint( AnchorPoint::CENTER_LEFT );
459 void Slider::SetProgressVisual( const std::string& filename )
461 if( mProgress && ( filename.size() > 0 ) )
463 mProgress.SetImage( filename );
464 mProgressVisual = filename;
468 void Slider::SetProgressVisual( Property::Map map )
470 Property::Value* imageValue = map.Find( "url" );
473 mProgressVisual.clear();
474 std::string filename;
475 if( imageValue->Get( filename ) )
477 if( mProgress && ( filename.size() > 0 ) )
479 mProgress.SetImage( filename );
486 std::string Slider::GetProgressVisual()
488 return mProgressVisual;
491 void Slider::SetPopupVisual( const std::string& filename )
493 mPopupVisual = filename;
496 void Slider::SetPopupVisual( Property::Map map )
498 Property::Value* imageValue = map.Find( "url" );
501 mPopupVisual.clear();
502 std::string filename;
503 if( imageValue->Get( filename ) )
505 if( mPopup && ( filename.size() > 0 ) )
507 mPopup.SetImage( filename );
514 std::string Slider::GetPopupVisual()
519 void Slider::CreatePopupImage( const std::string& filename )
521 if( mPopup && ( filename.size() > 0 ) )
524 map[Toolkit::ImageVisual::Property::URL] = filename;
525 mPopup.SetProperty( Toolkit::ImageView::Property::IMAGE, map );
529 void Slider::SetPopupArrowVisual( const std::string& filename )
531 mPopupArrowVisual = filename;
534 void Slider::SetPopupArrowVisual( Property::Map map )
536 Property::Value* imageValue = map.Find( "url" );
539 mPopupArrowVisual.clear();
540 std::string filename;
541 if( imageValue->Get( filename ) )
543 if( mPopupArrow && ( filename.size() > 0 ) )
545 mPopupArrow.SetImage( filename );
546 mPopupArrowMap = map;
552 std::string Slider::GetPopupArrowVisual()
554 return mPopupArrowVisual;
557 void Slider::CreatePopupArrowImage( const std::string& filename )
559 if( mPopupArrow && ( filename.size() > 0 ) )
562 map[Toolkit::ImageVisual::Property::URL] = filename;
563 mPopupArrow.SetProperty( Toolkit::ImageView::Property::IMAGE, map );
567 void Slider::ResizeProgressRegion( const Vector2& region )
571 mProgress.SetSize( region );
575 Toolkit::ImageView Slider::CreateHandle()
577 Toolkit::ImageView handle = Toolkit::ImageView::New();
578 handle.SetName("SliderHandle");
579 handle.SetParentOrigin( ParentOrigin::CENTER_LEFT );
580 handle.SetAnchorPoint( AnchorPoint::CENTER );
585 Toolkit::ImageView Slider::CreatePopupArrow()
587 Toolkit::ImageView arrow = Toolkit::ImageView::New();
588 arrow.SetStyleName("SliderPopupArrow");
589 arrow.SetName("SliderPopupArrow");
590 arrow.SetParentOrigin( ParentOrigin::BOTTOM_CENTER );
591 arrow.SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
596 Toolkit::TextLabel Slider::CreatePopupText()
598 Toolkit::TextLabel textLabel = Toolkit::TextLabel::New();
599 textLabel.SetName( "SliderPopupTextLabel" );
600 textLabel.SetStyleName( "SliderPopupTextLabel" );
601 textLabel.SetParentOrigin( ParentOrigin::CENTER );
602 textLabel.SetAnchorPoint( AnchorPoint::CENTER );
603 textLabel.SetResizePolicy( ResizePolicy::USE_NATURAL_SIZE, Dimension::ALL_DIMENSIONS );
604 textLabel.SetProperty( Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER" );
605 textLabel.SetProperty( Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT, "CENTER" );
606 textLabel.SetPadding( Padding( POPUP_TEXT_PADDING, POPUP_TEXT_PADDING, 0.0f, 0.0f ) );
610 Toolkit::ImageView Slider::CreatePopup()
612 Toolkit::ImageView popup = Toolkit::ImageView::New();
613 popup.SetName( "SliderPopup" );
614 popup.SetParentOrigin( ParentOrigin::TOP_CENTER );
615 popup.SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
616 popup.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH );
618 mValueTextLabel = CreatePopupText();
619 popup.Add( mValueTextLabel );
624 void Slider::SetHandleVisual( const std::string& filename )
626 if( mHandle && ( filename.size() > 0 ) )
628 mHandle.SetImage( filename );
629 mHandleVisual = filename;
633 void Slider::SetHandleVisual( Property::Map map )
635 Property::Value* imageValue = map.Find( "url" );
638 mHandleVisual.clear();
639 std::string filename;
640 if( imageValue->Get( filename ) )
642 if( mHandle && ( filename.size() > 0 ) )
644 mHandle.SetImage( filename );
650 Property::Value* sizeValue = map.Find( "size" );
654 if( sizeValue->Get( size ) )
657 ResizeHandleSize( mHandleSize );
659 Vector2 hitRegion = GetHitRegion();
660 hitRegion.x += mHandleSize.x;
661 SetHitRegion( hitRegion );
666 std::string Slider::GetHandleVisual()
668 return mHandleVisual;
671 void Slider::ResizeHandleSize( const Vector2& size )
675 mHandle.SetSize( size );
679 void Slider::CreateHandleValueDisplay()
681 if( mHandle && !mHandleValueTextLabel )
683 mHandleValueTextLabel = Toolkit::TextLabel::New();
684 mHandleValueTextLabel.SetName("SliderHandleTextLabel");
685 mHandleValueTextLabel.SetStyleName("SliderHandleTextLabel");
686 mHandleValueTextLabel.SetParentOrigin( ParentOrigin::CENTER );
687 mHandleValueTextLabel.SetAnchorPoint( AnchorPoint::CENTER );
688 mHandleValueTextLabel.SetProperty( Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER" );
689 mHandleValueTextLabel.SetProperty( Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT, "CENTER" );
690 mHandle.Add( mHandleValueTextLabel );
694 void Slider::DestroyHandleValueDisplay()
696 UnparentAndReset(mHandleValueTextLabel);
699 Actor Slider::CreateValueDisplay()
701 Actor popup = Actor::New();
702 popup.SetParentOrigin( ParentOrigin::TOP_CENTER );
703 popup.SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
705 mPopupArrow = CreatePopupArrow();
706 popup.Add( mPopupArrow );
708 mPopup = CreatePopup();
709 mPopup.SetSize( 0.0f, VALUE_POPUP_HEIGHT );
710 mPopupArrow.Add( mPopup );
715 Toolkit::Slider::ValueChangedSignalType& Slider::ValueChangedSignal()
717 return mValueChangedSignal;
720 Toolkit::Slider::ValueChangedSignalType& Slider::SlidingFinishedSignal()
722 return mSlidingFinishedSignal;
725 Toolkit::Slider::MarkReachedSignalType& Slider::MarkReachedSignal()
727 return mMarkReachedSignal;
730 void Slider::UpdateSkin()
736 mTrack.SetColor( Color::WHITE );
737 mHandle.SetColor( Color::WHITE );
738 mProgress.SetColor( Color::WHITE );
743 Vector4 disabledColor = GetDisabledColor();
744 mTrack.SetColor( disabledColor );
745 mHandle.SetColor( disabledColor );
746 mProgress.SetColor( disabledColor );
760 void Slider::CreateChildren()
765 mHitArea = CreateHitRegion();
766 mPanDetector = PanGestureDetector::New();
767 mPanDetector.Attach( mHitArea );
768 mPanDetector.DetectedSignal().Connect( this, &Slider::OnPan );
769 self.Add( mHitArea );
772 mTrack = CreateTrack();
776 mProgress = CreateProgress();
777 mTrack.Add( mProgress );
780 mHandle = CreateHandle();
781 mProgress.Add( mHandle );
784 void Slider::SetHitRegion( const Vector2& size )
790 mHitArea.SetSize( mHitRegion );
794 const Vector2& Slider::GetHitRegion() const
799 void Slider::AddPopup()
803 mValueDisplay = CreateValueDisplay();
804 mValueDisplay.SetVisible( false );
805 mHandle.Add( mValueDisplay );
807 CreatePopupImage( GetPopupVisual() );
808 CreatePopupArrowImage( GetPopupArrowVisual() );
810 mValueTimer = Timer::New( VALUE_VIEW_SHOW_DURATION );
811 mValueTimer.TickSignal().Connect( this, &Slider::HideValueView );
815 void Slider::RemovePopup()
822 mPopupArrow.Unparent();
825 mValueDisplay.Unparent();
826 mValueDisplay.Reset();
828 mValueTimer.TickSignal().Disconnect( this, &Slider::HideValueView );
834 float Slider::MarkFilter( float value )
836 const float MARK_TOLERANCE = GetMarkTolerance();
839 for( MarkList::SizeType i = 0; i < mMarks.Count(); ++i)
841 const Property::Value& propertyValue = mMarks[i];
842 propertyValue.Get( mark );
843 mark = MapValuePercentage( mark );
845 // If close to a mark, return the mark
846 if( fabsf( mark - value ) < MARK_TOLERANCE )
855 float Slider::SnapToMark( float value )
857 float closestMark = value;
858 float closestDist = std::numeric_limits<float>::max();
861 for( MarkList::SizeType i = 0; i < mMarks.Count(); ++i)
863 const Property::Value& propertyValue = mMarks[i];
864 propertyValue.Get( mark );
865 mark = MapValuePercentage( mark );
867 float dist = fabsf( mark - value );
868 if( dist < closestDist )
878 bool Slider::MarkReached( float value, int& outIndex )
880 const float MARK_TOLERANCE = GetMarkTolerance();
884 tail = mMarks.Size() - 1;
888 while( head <= tail )
890 current = head + ( tail - head ) / 2;
892 const Property::Value& propertyValue = mMarks[ current ];
893 propertyValue.Get( mark );
894 mark = MapValuePercentage( mark );
896 if( fabsf( mark - value ) < MARK_TOLERANCE )
915 bool Slider::HideValueView()
919 mValueDisplay.SetVisible( false );
925 void Slider::SetLowerBound( float bound )
928 DisplayValue( GetValue(), false );
931 float Slider::GetLowerBound() const
936 void Slider::SetUpperBound( float bound )
939 DisplayValue( GetValue(), false );
942 float Slider::GetUpperBound() const
947 void Slider::SetValue( float value )
950 DisplayValue( mValue, true );
953 float Slider::GetValue() const
958 void Slider::SetTrackRegion( const Vector2& region )
960 mTrackRegion = region;
964 mTrack.SetSize( mTrackRegion );
967 ResizeProgressRegion( Vector2( 0.0f, mTrackRegion.y ) );
969 mDomain = CalcDomain( mTrackRegion );
971 DisplayValue( GetValue(), false ); // Set the progress bar to correct width
974 const Vector2& Slider::GetTrackRegion() const
979 void Slider::SetHandleSize( const Vector2& size )
983 ResizeHandleSize( mHandleSize );
985 Vector2 hitRegion = GetHitRegion();
986 hitRegion.x += mHandleSize.x;
987 SetHitRegion( hitRegion );
990 const Vector2& Slider::GetHandleSize() const
995 void Slider::SetDisabledColor( const Vector4& color )
997 mDisabledColor = color;
1002 Vector4 Slider::GetDisabledColor() const
1004 return mDisabledColor;
1007 void Slider::SetValuePrecision( int precision )
1009 mValuePrecision = precision;
1012 int Slider::GetValuePrecision() const
1014 return mValuePrecision;
1017 void Slider::SetShowPopup( bool showPopup )
1019 mShowPopup = showPopup;
1032 bool Slider::GetShowPopup() const
1037 void Slider::SetShowValue( bool showValue )
1039 mShowValue = showValue;
1043 CreateHandleValueDisplay();
1047 DestroyHandleValueDisplay();
1051 bool Slider::GetShowValue() const
1056 void Slider::SetEnabled( bool enabled )
1070 bool Slider::IsEnabled() const
1072 return mState != DISABLED;
1075 void Slider::SetMarkTolerance( float tolerance )
1077 mMarkTolerance = tolerance;
1080 float Slider::GetMarkTolerance() const
1082 return mMarkTolerance;
1085 // Static class method to support script connecting signals
1086 bool Slider::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
1088 Dali::BaseHandle handle( object );
1090 bool connected = true;
1091 Toolkit::Slider slider = Toolkit::Slider::DownCast( handle );
1093 if( 0 == strcmp( signalName.c_str(), SIGNAL_VALUE_CHANGED ) )
1095 slider.ValueChangedSignal().Connect( tracker, functor );
1097 else if( 0 == strcmp( signalName.c_str(), SIGNAL_MARK ) )
1099 slider.MarkReachedSignal().Connect( tracker, functor );
1103 // signalName does not match any signal
1110 void Slider::DisplayPopup( float value )
1112 // Value displayDoConnectSignal
1113 if( mValueTextLabel )
1115 std::stringstream ss;
1116 ss.precision( GetValuePrecision() );
1117 ss << std::fixed << value;
1118 mValueTextLabel.SetProperty( Toolkit::TextLabel::Property::TEXT, ss.str() );
1122 mValueDisplay.SetVisible( true );
1124 mValueTimer.SetInterval( VALUE_VIEW_SHOW_DURATION );
1129 void Slider::SetProperty( BaseObject* object, Property::Index propertyIndex, const Property::Value& value )
1131 Toolkit::Slider slider = Toolkit::Slider::DownCast( Dali::BaseHandle( object ) );
1135 Slider& sliderImpl( GetImpl( slider ) );
1137 switch ( propertyIndex )
1139 case Toolkit::Slider::Property::LOWER_BOUND:
1141 sliderImpl.SetLowerBound( value.Get< float >() );
1145 case Toolkit::Slider::Property::UPPER_BOUND:
1147 sliderImpl.SetUpperBound( value.Get< float >() );
1151 case Toolkit::Slider::Property::VALUE:
1153 sliderImpl.SetValue( value.Get< float >() );
1157 case Toolkit::Slider::Property::TRACK_VISUAL:
1160 if( value.Get( map ) )
1162 sliderImpl.SetTrackVisual( map );
1167 case Toolkit::Slider::Property::HANDLE_VISUAL:
1170 if( value.Get( map ) )
1172 sliderImpl.SetHandleVisual( map );
1177 case Toolkit::Slider::Property::PROGRESS_VISUAL:
1180 if( value.Get( map ) )
1182 sliderImpl.SetProgressVisual( map );
1187 case Toolkit::Slider::Property::POPUP_VISUAL:
1189 std::string imageUrl;
1190 if( value.Get( imageUrl ) )
1192 sliderImpl.SetPopupVisual( imageUrl );
1195 // If it is not a string, then get a Property::Map from the property if possible.
1197 if( value.Get( map ) )
1199 sliderImpl.SetPopupVisual( map );
1205 case Toolkit::Slider::Property::POPUP_ARROW_VISUAL:
1208 if( value.Get( map ) )
1210 sliderImpl.SetPopupArrowVisual( map );
1215 case Toolkit::Slider::Property::DISABLED_COLOR:
1217 sliderImpl.SetDisabledColor( value.Get< Vector4 >() );
1221 case Toolkit::Slider::Property::VALUE_PRECISION:
1223 sliderImpl.SetValuePrecision( value.Get< int >() );
1227 case Toolkit::Slider::Property::SHOW_POPUP:
1229 sliderImpl.SetShowPopup( value.Get< bool >() );
1233 case Toolkit::Slider::Property::SHOW_VALUE:
1235 sliderImpl.SetShowValue( value.Get< bool >() );
1239 case Toolkit::Slider::Property::MARKS:
1241 sliderImpl.SetMarks( value.Get< Property::Array >() );
1245 case Toolkit::Slider::Property::SNAP_TO_MARKS:
1247 sliderImpl.SetSnapToMarks( value.Get< bool >() );
1251 case Toolkit::Slider::Property::MARK_TOLERANCE:
1253 sliderImpl.SetMarkTolerance( value.Get< float >() );
1260 Property::Value Slider::GetProperty( BaseObject* object, Property::Index propertyIndex )
1262 Property::Value value;
1264 Toolkit::Slider slider = Toolkit::Slider::DownCast( Dali::BaseHandle( object ) );
1268 Slider& sliderImpl( GetImpl( slider ) );
1270 switch ( propertyIndex )
1272 case Toolkit::Slider::Property::LOWER_BOUND:
1274 value = sliderImpl.GetLowerBound();
1278 case Toolkit::Slider::Property::UPPER_BOUND:
1280 value = sliderImpl.GetUpperBound();
1284 case Toolkit::Slider::Property::VALUE:
1286 value = sliderImpl.GetValue();
1290 case Toolkit::Slider::Property::TRACK_VISUAL:
1292 if( !sliderImpl.mTrackVisual.empty() )
1294 value = sliderImpl.GetTrackVisual();
1296 else if( !sliderImpl.mTrackMap.Empty() )
1298 value = sliderImpl.mTrackMap;
1303 case Toolkit::Slider::Property::HANDLE_VISUAL:
1305 if( !sliderImpl.mHandleVisual.empty() )
1307 value = sliderImpl.GetHandleVisual();
1309 else if( !sliderImpl.mHandleMap.Empty() )
1311 value = sliderImpl.mHandleMap;
1316 case Toolkit::Slider::Property::PROGRESS_VISUAL:
1318 if( !sliderImpl.mProgressVisual.empty() )
1320 value = sliderImpl.GetProgressVisual();
1322 else if( !sliderImpl.mProgressMap.Empty() )
1324 value = sliderImpl.mProgressMap;
1329 case Toolkit::Slider::Property::POPUP_VISUAL:
1331 if( !sliderImpl.mPopupVisual.empty() )
1333 value = sliderImpl.GetPopupVisual();
1335 else if( !sliderImpl.mPopupMap.Empty() )
1337 value = sliderImpl.mPopupMap;
1342 case Toolkit::Slider::Property::POPUP_ARROW_VISUAL:
1344 if( !sliderImpl.mPopupArrowVisual.empty() )
1346 value = sliderImpl.GetPopupArrowVisual();
1348 else if( !sliderImpl.mPopupArrowMap.Empty() )
1350 value = sliderImpl.mPopupArrowMap;
1355 case Toolkit::Slider::Property::DISABLED_COLOR:
1357 value = sliderImpl.GetDisabledColor();
1361 case Toolkit::Slider::Property::VALUE_PRECISION:
1363 value = sliderImpl.GetValuePrecision();
1367 case Toolkit::Slider::Property::SHOW_POPUP:
1369 value = sliderImpl.GetShowPopup();
1373 case Toolkit::Slider::Property::SHOW_VALUE:
1375 value = sliderImpl.GetShowValue();
1379 case Toolkit::Slider::Property::MARKS:
1381 // TODO: Need to be able to return a PropertyArray
1382 // value = sliderImpl.GetMarks();
1386 case Toolkit::Slider::Property::SNAP_TO_MARKS:
1388 value = sliderImpl.GetSnapToMarks();
1392 case Toolkit::Slider::Property::MARK_TOLERANCE:
1394 value = sliderImpl.GetMarkTolerance();
1403 } // namespace Internal
1405 } // namespace Toolkit