2 * Copyright (c) 2014 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/public-api/images/resource-image.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::OnSizeSet( const Vector3& size )
212 void Slider::OnRelayout( const Vector2& size, RelayoutContainer& container )
214 SetHitRegion( Vector2( size.x, GetHitRegion().y ) );
215 // Factor in handle overshoot into size of backing
216 SetTrackRegion( Vector2( size.x - GetHandleSize().x, GetTrackRegion().y ) );
217 Control::OnRelayout( size, container );
220 bool Slider::OnTouch(Actor actor, const TouchData& touch)
222 if( mState != DISABLED )
224 const PointState::Type touchState = touch.GetState(0);
226 if( touchState == PointState::DOWN )
230 float percentage = MapPercentage( touch.GetLocalPosition( 0 ) );
231 float value = MapBounds( ( GetSnapToMarks() ) ? SnapToMark( percentage ) : MarkFilter( percentage ), GetLowerBound(), GetUpperBound() );
233 DisplayPopup( value );
235 else if( touchState == PointState::UP )
237 if( mState == PRESSED )
240 mSlidingFinishedSignal.Emit( Toolkit::Slider::DownCast( Self() ), GetValue() );
248 void Slider::OnPan( Actor actor, const PanGesture& gesture )
250 // gesture.position is in local actor coordinates
251 if( mState != DISABLED )
253 switch( gesture.state )
255 case Gesture::Continuing:
257 if( mState == PRESSED )
259 float value = MapBounds( MarkFilter ( MapPercentage( gesture.position ) ), GetLowerBound(), GetUpperBound() );
261 DisplayPopup( value );
265 case Gesture::Finished:
267 if( mState == PRESSED )
269 if( GetSnapToMarks() )
271 float value = MapBounds( SnapToMark( MapPercentage( gesture.position ) ), GetLowerBound(), GetUpperBound() );
273 DisplayPopup( value );
275 mSlidingFinishedSignal.Emit( Toolkit::Slider::DownCast( Self() ), GetValue() );
289 float Slider::HitSpaceToDomain( float x )
291 float halfRegionWidth = GetHitRegion().x * 0.5f;
292 float halfDomainWidth = ( mDomain.to.x - mDomain.from.x ) * 0.5f;
293 float endDiff = halfRegionWidth - halfDomainWidth;
298 float Slider::MapPercentage( const Vector2& point )
300 return Clamp( ( HitSpaceToDomain( point.x ) - mDomain.from.x ) / ( mDomain.to.x - mDomain.from.x ), 0.0f, 1.0f );
303 float Slider::MapValuePercentage( float value )
305 return ( value - GetLowerBound() ) / ( GetUpperBound() - GetLowerBound() );
308 float Slider::MapBounds( float percent, float lowerBound, float upperBound )
310 return lowerBound + percent * ( upperBound - lowerBound );
313 Slider::Domain Slider::CalcDomain( const Vector2& currentSize )
315 return Domain( Vector2( 0.0f, 0.0f ), currentSize );
318 void Slider::DisplayValue( float value, bool raiseSignals )
320 float clampedValue = Clamp( value, GetLowerBound(), GetUpperBound() );
322 float percent = MapValuePercentage( clampedValue );
324 float x = mDomain.from.x + percent * ( mDomain.to.x - mDomain.from.x );
331 mProgress.SetSize( x, GetTrackRegion().y );
337 Toolkit::Slider self = Toolkit::Slider::DownCast( Self() );
338 mValueChangedSignal.Emit( self, clampedValue );
341 if( MarkReached( percent, markIndex ) )
343 mMarkReachedSignal.Emit( self, markIndex );
347 if( mHandleValueTextLabel )
349 std::stringstream ss;
350 ss.precision( GetValuePrecision() );
351 ss << std::fixed << clampedValue;
353 std::string label = mHandleValueTextLabel.GetProperty<std::string>( Toolkit::TextLabel::Property::TEXT );
354 if( label.compare(ss.str()) )
356 mHandleValueTextLabel.SetProperty( Toolkit::TextLabel::Property::TEXT, ss.str() );
361 void Slider::SetMarks( const MarkList& marks )
366 const Slider::MarkList& Slider::GetMarks() const
371 void Slider::SetSnapToMarks( bool snap )
376 bool Slider::GetSnapToMarks() const
381 Actor Slider::CreateHitRegion()
383 Actor hitRegion = Actor::New();
384 hitRegion.SetParentOrigin( ParentOrigin::CENTER );
385 hitRegion.SetAnchorPoint( AnchorPoint::CENTER );
386 hitRegion.TouchSignal().Connect( this, &Slider::OnTouch );
391 Toolkit::ImageView Slider::CreateTrack()
393 Toolkit::ImageView track = Toolkit::ImageView::New();
394 track.SetName("SliderTrack");
395 track.SetParentOrigin( ParentOrigin::CENTER );
396 track.SetAnchorPoint( AnchorPoint::CENTER );
400 void Slider::SetTrackVisual( const std::string& filename )
402 if( mHandle && ( filename.size() > 0 ) )
404 mTrack.SetImage( filename );
405 mTrackVisual = filename;
409 void Slider::SetTrackVisual( Property::Map map )
411 Property::Value* imageValue = map.Find( "url" );
414 mTrackVisual.clear();
415 std::string filename;
416 if( imageValue->Get( filename ) )
418 if( mTrack && ( filename.size() > 0 ) )
420 mTrack.SetImage( filename );
426 Property::Value* sizeValue = map.Find( "size" );
430 if( sizeValue->Get( size ) )
435 mTrack.SetSize( mTrackRegion );
438 ResizeProgressRegion( Vector2( 0.0f, mTrackRegion.y ) );
440 mDomain = CalcDomain( mTrackRegion );
442 // Set the progress bar to correct width
443 DisplayValue( GetValue(), false );
448 std::string Slider::GetTrackVisual()
453 Toolkit::ImageView Slider::CreateProgress()
455 Toolkit::ImageView progress = Toolkit::ImageView::New();
456 progress.SetName("SliderProgress");
457 progress.SetParentOrigin( ParentOrigin::CENTER_LEFT );
458 progress.SetAnchorPoint( AnchorPoint::CENTER_LEFT );
463 void Slider::SetProgressVisual( const std::string& filename )
465 if( mProgress && ( filename.size() > 0 ) )
467 mProgress.SetImage( filename );
468 mProgressVisual = filename;
472 void Slider::SetProgressVisual( Property::Map map )
474 Property::Value* imageValue = map.Find( "url" );
477 mProgressVisual.clear();
478 std::string filename;
479 if( imageValue->Get( filename ) )
481 if( mProgress && ( filename.size() > 0 ) )
483 mProgress.SetImage( filename );
490 std::string Slider::GetProgressVisual()
492 return mProgressVisual;
495 void Slider::SetPopupVisual( const std::string& filename )
497 mPopupVisual = filename;
500 void Slider::SetPopupVisual( Property::Map map )
502 Property::Value* imageValue = map.Find( "url" );
505 mPopupVisual.clear();
506 std::string filename;
507 if( imageValue->Get( filename ) )
509 if( mPopup && ( filename.size() > 0 ) )
511 mPopup.SetImage( filename );
518 std::string Slider::GetPopupVisual()
523 void Slider::CreatePopupImage( const std::string& filename )
525 if( mPopup && ( filename.size() > 0 ) )
527 Image image = ResourceImage::New( filename );
528 mPopup.SetImage( image );
532 void Slider::SetPopupArrowVisual( const std::string& filename )
534 mPopupArrowVisual = filename;
537 void Slider::SetPopupArrowVisual( Property::Map map )
539 Property::Value* imageValue = map.Find( "url" );
542 mPopupArrowVisual.clear();
543 std::string filename;
544 if( imageValue->Get( filename ) )
546 if( mPopupArrow && ( filename.size() > 0 ) )
548 mPopupArrow.SetImage( filename );
549 mPopupArrowMap = map;
555 std::string Slider::GetPopupArrowVisual()
557 return mPopupArrowVisual;
560 void Slider::CreatePopupArrowImage( const std::string& filename )
562 if( mPopupArrow && ( filename.size() > 0 ) )
564 Image image = ResourceImage::New( filename );
565 mPopupArrow.SetImage( image );
569 void Slider::ResizeProgressRegion( const Vector2& region )
573 mProgress.SetSize( region );
577 Toolkit::ImageView Slider::CreateHandle()
579 Toolkit::ImageView handle = Toolkit::ImageView::New();
580 handle.SetName("SliderHandle");
581 handle.SetParentOrigin( ParentOrigin::CENTER_LEFT );
582 handle.SetAnchorPoint( AnchorPoint::CENTER );
587 Toolkit::ImageView Slider::CreatePopupArrow()
589 Toolkit::ImageView arrow = Toolkit::ImageView::New();
590 arrow.SetStyleName("SliderPopupArrow");
591 arrow.SetName("SliderPopupArrow");
592 arrow.SetParentOrigin( ParentOrigin::BOTTOM_CENTER );
593 arrow.SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
598 Toolkit::TextLabel Slider::CreatePopupText()
600 Toolkit::TextLabel textLabel = Toolkit::TextLabel::New();
601 textLabel.SetName( "SliderPopupTextLabel" );
602 textLabel.SetStyleName( "SliderPopupTextLabel" );
603 textLabel.SetParentOrigin( ParentOrigin::CENTER );
604 textLabel.SetAnchorPoint( AnchorPoint::CENTER );
605 textLabel.SetResizePolicy( ResizePolicy::USE_NATURAL_SIZE, Dimension::ALL_DIMENSIONS );
606 textLabel.SetProperty( Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER" );
607 textLabel.SetProperty( Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT, "CENTER" );
608 textLabel.SetPadding( Padding( POPUP_TEXT_PADDING, POPUP_TEXT_PADDING, 0.0f, 0.0f ) );
612 Toolkit::ImageView Slider::CreatePopup()
614 Toolkit::ImageView popup = Toolkit::ImageView::New();
615 popup.SetName( "SliderPopup" );
616 popup.SetParentOrigin( ParentOrigin::TOP_CENTER );
617 popup.SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
618 popup.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH );
620 mValueTextLabel = CreatePopupText();
621 popup.Add( mValueTextLabel );
626 void Slider::SetHandleVisual( const std::string& filename )
628 if( mHandle && ( filename.size() > 0 ) )
630 mHandle.SetImage( filename );
631 mHandleVisual = filename;
635 void Slider::SetHandleVisual( Property::Map map )
637 Property::Value* imageValue = map.Find( "url" );
640 mHandleVisual.clear();
641 std::string filename;
642 if( imageValue->Get( filename ) )
644 if( mHandle && ( filename.size() > 0 ) )
646 mHandle.SetImage( filename );
652 Property::Value* sizeValue = map.Find( "size" );
656 if( sizeValue->Get( size ) )
659 ResizeHandleSize( mHandleSize );
661 Vector2 hitRegion = GetHitRegion();
662 hitRegion.x += mHandleSize.x;
663 SetHitRegion( hitRegion );
668 std::string Slider::GetHandleVisual()
670 return mHandleVisual;
673 void Slider::ResizeHandleSize( const Vector2& size )
677 mHandle.SetSize( size );
681 void Slider::CreateHandleValueDisplay()
683 if( mHandle && !mHandleValueTextLabel )
685 mHandleValueTextLabel = Toolkit::TextLabel::New();
686 mHandleValueTextLabel.SetName("SliderHandleTextLabel");
687 mHandleValueTextLabel.SetStyleName("SliderHandleTextLabel");
688 mHandleValueTextLabel.SetParentOrigin( ParentOrigin::CENTER );
689 mHandleValueTextLabel.SetAnchorPoint( AnchorPoint::CENTER );
690 mHandleValueTextLabel.SetProperty( Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER" );
691 mHandleValueTextLabel.SetProperty( Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT, "CENTER" );
692 mHandle.Add( mHandleValueTextLabel );
696 void Slider::DestroyHandleValueDisplay()
698 UnparentAndReset(mHandleValueTextLabel);
701 Actor Slider::CreateValueDisplay()
703 Actor popup = Actor::New();
704 popup.SetParentOrigin( ParentOrigin::TOP_CENTER );
705 popup.SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
707 mPopupArrow = CreatePopupArrow();
708 popup.Add( mPopupArrow );
710 mPopup = CreatePopup();
711 mPopup.SetSize( 0.0f, VALUE_POPUP_HEIGHT );
712 mPopupArrow.Add( mPopup );
717 Toolkit::Slider::ValueChangedSignalType& Slider::ValueChangedSignal()
719 return mValueChangedSignal;
722 Toolkit::Slider::ValueChangedSignalType& Slider::SlidingFinishedSignal()
724 return mSlidingFinishedSignal;
727 Toolkit::Slider::MarkReachedSignalType& Slider::MarkReachedSignal()
729 return mMarkReachedSignal;
732 void Slider::UpdateSkin()
738 mTrack.SetColor( Color::WHITE );
739 mHandle.SetColor( Color::WHITE );
740 mProgress.SetColor( Color::WHITE );
745 Vector4 disabledColor = GetDisabledColor();
746 mTrack.SetColor( disabledColor );
747 mHandle.SetColor( disabledColor );
748 mProgress.SetColor( disabledColor );
762 void Slider::CreateChildren()
767 mHitArea = CreateHitRegion();
768 mPanDetector = PanGestureDetector::New();
769 mPanDetector.Attach( mHitArea );
770 mPanDetector.DetectedSignal().Connect( this, &Slider::OnPan );
771 self.Add( mHitArea );
774 mTrack = CreateTrack();
778 mProgress = CreateProgress();
779 mTrack.Add( mProgress );
782 mHandle = CreateHandle();
783 mProgress.Add( mHandle );
786 void Slider::SetHitRegion( const Vector2& size )
792 mHitArea.SetSize( mHitRegion );
796 const Vector2& Slider::GetHitRegion() const
801 void Slider::AddPopup()
805 mValueDisplay = CreateValueDisplay();
806 mValueDisplay.SetVisible( false );
807 mHandle.Add( mValueDisplay );
809 CreatePopupImage( GetPopupVisual() );
810 CreatePopupArrowImage( GetPopupArrowVisual() );
812 mValueTimer = Timer::New( VALUE_VIEW_SHOW_DURATION );
813 mValueTimer.TickSignal().Connect( this, &Slider::HideValueView );
817 void Slider::RemovePopup()
824 mPopupArrow.Unparent();
827 mValueDisplay.Unparent();
828 mValueDisplay.Reset();
830 mValueTimer.TickSignal().Disconnect( this, &Slider::HideValueView );
836 float Slider::MarkFilter( float value )
838 const float MARK_TOLERANCE = GetMarkTolerance();
841 for( MarkList::SizeType i = 0; i < mMarks.Count(); ++i)
843 const Property::Value& propertyValue = mMarks[i];
844 propertyValue.Get( mark );
845 mark = MapValuePercentage( mark );
847 // If close to a mark, return the mark
848 if( fabsf( mark - value ) < MARK_TOLERANCE )
857 float Slider::SnapToMark( float value )
859 float closestMark = value;
860 float closestDist = std::numeric_limits<float>::max();
863 for( MarkList::SizeType i = 0; i < mMarks.Count(); ++i)
865 const Property::Value& propertyValue = mMarks[i];
866 propertyValue.Get( mark );
867 mark = MapValuePercentage( mark );
869 float dist = fabsf( mark - value );
870 if( dist < closestDist )
880 bool Slider::MarkReached( float value, int& outIndex )
882 const float MARK_TOLERANCE = GetMarkTolerance();
886 tail = mMarks.Size() - 1;
890 while( head <= tail )
892 current = head + ( tail - head ) / 2;
894 const Property::Value& propertyValue = mMarks[ current ];
895 propertyValue.Get( mark );
896 mark = MapValuePercentage( mark );
898 if( fabsf( mark - value ) < MARK_TOLERANCE )
917 bool Slider::HideValueView()
921 mValueDisplay.SetVisible( false );
927 void Slider::SetLowerBound( float bound )
930 DisplayValue( GetValue(), false );
933 float Slider::GetLowerBound() const
938 void Slider::SetUpperBound( float bound )
941 DisplayValue( GetValue(), false );
944 float Slider::GetUpperBound() const
949 void Slider::SetValue( float value )
952 DisplayValue( mValue, true );
955 float Slider::GetValue() const
960 void Slider::SetTrackRegion( const Vector2& region )
962 mTrackRegion = region;
966 mTrack.SetSize( mTrackRegion );
969 ResizeProgressRegion( Vector2( 0.0f, mTrackRegion.y ) );
971 mDomain = CalcDomain( mTrackRegion );
973 DisplayValue( GetValue(), false ); // Set the progress bar to correct width
976 const Vector2& Slider::GetTrackRegion() const
981 void Slider::SetHandleSize( const Vector2& size )
985 ResizeHandleSize( mHandleSize );
987 Vector2 hitRegion = GetHitRegion();
988 hitRegion.x += mHandleSize.x;
989 SetHitRegion( hitRegion );
992 const Vector2& Slider::GetHandleSize() const
997 void Slider::SetDisabledColor( const Vector4& color )
999 mDisabledColor = color;
1004 Vector4 Slider::GetDisabledColor() const
1006 return mDisabledColor;
1009 void Slider::SetValuePrecision( int precision )
1011 mValuePrecision = precision;
1014 int Slider::GetValuePrecision() const
1016 return mValuePrecision;
1019 void Slider::SetShowPopup( bool showPopup )
1021 mShowPopup = showPopup;
1034 bool Slider::GetShowPopup() const
1039 void Slider::SetShowValue( bool showValue )
1041 mShowValue = showValue;
1045 CreateHandleValueDisplay();
1049 DestroyHandleValueDisplay();
1053 bool Slider::GetShowValue() const
1058 void Slider::SetEnabled( bool enabled )
1072 bool Slider::IsEnabled() const
1074 return mState != DISABLED;
1077 void Slider::SetMarkTolerance( float tolerance )
1079 mMarkTolerance = tolerance;
1082 float Slider::GetMarkTolerance() const
1084 return mMarkTolerance;
1087 // Static class method to support script connecting signals
1088 bool Slider::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
1090 Dali::BaseHandle handle( object );
1092 bool connected = true;
1093 Toolkit::Slider slider = Toolkit::Slider::DownCast( handle );
1095 if( 0 == strcmp( signalName.c_str(), SIGNAL_VALUE_CHANGED ) )
1097 slider.ValueChangedSignal().Connect( tracker, functor );
1099 else if( 0 == strcmp( signalName.c_str(), SIGNAL_MARK ) )
1101 slider.MarkReachedSignal().Connect( tracker, functor );
1105 // signalName does not match any signal
1112 void Slider::DisplayPopup( float value )
1114 // Value displayDoConnectSignal
1115 if( mValueTextLabel )
1117 std::stringstream ss;
1118 ss.precision( GetValuePrecision() );
1119 ss << std::fixed << value;
1120 mValueTextLabel.SetProperty( Toolkit::TextLabel::Property::TEXT, ss.str() );
1124 mValueDisplay.SetVisible( true );
1126 mValueTimer.SetInterval( VALUE_VIEW_SHOW_DURATION );
1131 void Slider::SetProperty( BaseObject* object, Property::Index propertyIndex, const Property::Value& value )
1133 Toolkit::Slider slider = Toolkit::Slider::DownCast( Dali::BaseHandle( object ) );
1137 Slider& sliderImpl( GetImpl( slider ) );
1139 switch ( propertyIndex )
1141 case Toolkit::Slider::Property::LOWER_BOUND:
1143 sliderImpl.SetLowerBound( value.Get< float >() );
1147 case Toolkit::Slider::Property::UPPER_BOUND:
1149 sliderImpl.SetUpperBound( value.Get< float >() );
1153 case Toolkit::Slider::Property::VALUE:
1155 sliderImpl.SetValue( value.Get< float >() );
1159 case Toolkit::Slider::Property::TRACK_VISUAL:
1162 if( value.Get( map ) )
1164 sliderImpl.SetTrackVisual( map );
1169 case Toolkit::Slider::Property::HANDLE_VISUAL:
1172 if( value.Get( map ) )
1174 sliderImpl.SetHandleVisual( map );
1179 case Toolkit::Slider::Property::PROGRESS_VISUAL:
1182 if( value.Get( map ) )
1184 sliderImpl.SetProgressVisual( map );
1189 case Toolkit::Slider::Property::POPUP_VISUAL:
1191 std::string imageUrl;
1192 if( value.Get( imageUrl ) )
1194 sliderImpl.SetPopupVisual( imageUrl );
1197 // If it is not a string, then get a Property::Map from the property if possible.
1199 if( value.Get( map ) )
1201 sliderImpl.SetPopupVisual( map );
1207 case Toolkit::Slider::Property::POPUP_ARROW_VISUAL:
1210 if( value.Get( map ) )
1212 sliderImpl.SetPopupArrowVisual( map );
1217 case Toolkit::Slider::Property::DISABLED_COLOR:
1219 sliderImpl.SetDisabledColor( value.Get< Vector4 >() );
1223 case Toolkit::Slider::Property::VALUE_PRECISION:
1225 sliderImpl.SetValuePrecision( value.Get< int >() );
1229 case Toolkit::Slider::Property::SHOW_POPUP:
1231 sliderImpl.SetShowPopup( value.Get< bool >() );
1235 case Toolkit::Slider::Property::SHOW_VALUE:
1237 sliderImpl.SetShowValue( value.Get< bool >() );
1241 case Toolkit::Slider::Property::MARKS:
1243 sliderImpl.SetMarks( value.Get< Property::Array >() );
1247 case Toolkit::Slider::Property::SNAP_TO_MARKS:
1249 sliderImpl.SetSnapToMarks( value.Get< bool >() );
1253 case Toolkit::Slider::Property::MARK_TOLERANCE:
1255 sliderImpl.SetMarkTolerance( value.Get< float >() );
1262 Property::Value Slider::GetProperty( BaseObject* object, Property::Index propertyIndex )
1264 Property::Value value;
1266 Toolkit::Slider slider = Toolkit::Slider::DownCast( Dali::BaseHandle( object ) );
1270 Slider& sliderImpl( GetImpl( slider ) );
1272 switch ( propertyIndex )
1274 case Toolkit::Slider::Property::LOWER_BOUND:
1276 value = sliderImpl.GetLowerBound();
1280 case Toolkit::Slider::Property::UPPER_BOUND:
1282 value = sliderImpl.GetUpperBound();
1286 case Toolkit::Slider::Property::VALUE:
1288 value = sliderImpl.GetValue();
1292 case Toolkit::Slider::Property::TRACK_VISUAL:
1294 if( !sliderImpl.mTrackVisual.empty() )
1296 value = sliderImpl.GetTrackVisual();
1298 else if( !sliderImpl.mTrackMap.Empty() )
1300 value = sliderImpl.mTrackMap;
1305 case Toolkit::Slider::Property::HANDLE_VISUAL:
1307 if( !sliderImpl.mHandleVisual.empty() )
1309 value = sliderImpl.GetHandleVisual();
1311 else if( !sliderImpl.mHandleMap.Empty() )
1313 value = sliderImpl.mHandleMap;
1318 case Toolkit::Slider::Property::PROGRESS_VISUAL:
1320 if( !sliderImpl.mProgressVisual.empty() )
1322 value = sliderImpl.GetProgressVisual();
1324 else if( !sliderImpl.mProgressMap.Empty() )
1326 value = sliderImpl.mProgressMap;
1331 case Toolkit::Slider::Property::POPUP_VISUAL:
1333 if( !sliderImpl.mPopupVisual.empty() )
1335 value = sliderImpl.GetPopupVisual();
1337 else if( !sliderImpl.mPopupMap.Empty() )
1339 value = sliderImpl.mPopupMap;
1344 case Toolkit::Slider::Property::POPUP_ARROW_VISUAL:
1346 if( !sliderImpl.mPopupArrowVisual.empty() )
1348 value = sliderImpl.GetPopupArrowVisual();
1350 else if( !sliderImpl.mPopupArrowMap.Empty() )
1352 value = sliderImpl.mPopupArrowMap;
1357 case Toolkit::Slider::Property::DISABLED_COLOR:
1359 value = sliderImpl.GetDisabledColor();
1363 case Toolkit::Slider::Property::VALUE_PRECISION:
1365 value = sliderImpl.GetValuePrecision();
1369 case Toolkit::Slider::Property::SHOW_POPUP:
1371 value = sliderImpl.GetShowPopup();
1375 case Toolkit::Slider::Property::SHOW_VALUE:
1377 value = sliderImpl.GetShowValue();
1381 case Toolkit::Slider::Property::MARKS:
1383 // TODO: Need to be able to return a PropertyArray
1384 // value = sliderImpl.GetMarks();
1388 case Toolkit::Slider::Property::SNAP_TO_MARKS:
1390 value = sliderImpl.GetSnapToMarks();
1394 case Toolkit::Slider::Property::MARK_TOLERANCE:
1396 value = sliderImpl.GetMarkTolerance();
1405 } // namespace Internal
1407 } // namespace Toolkit