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.TouchSignal().Connect( this, &Slider::OnTouch );
210 void Slider::OnRelayout( const Vector2& size, RelayoutContainer& container )
212 SetHitRegion( Vector2( size.x, GetHitRegion().y ) );
213 // Factor in handle overshoot into size of backing
214 SetTrackRegion( Vector2( size.x - GetHandleSize().x, GetTrackRegion().y ) );
215 Control::OnRelayout( size, container );
218 bool Slider::OnTouch(Actor actor, const TouchEvent& touch)
220 if( mState != DISABLED )
222 const PointState::Type touchState = touch.GetState(0);
224 if( touchState == PointState::DOWN )
228 float percentage = MapPercentage( touch.GetLocalPosition( 0 ) );
229 float value = MapBounds( ( GetSnapToMarks() ) ? SnapToMark( percentage ) : MarkFilter( percentage ), GetLowerBound(), GetUpperBound() );
231 DisplayPopup( value );
233 else if( touchState == PointState::UP )
235 if( mState == PRESSED )
238 mSlidingFinishedSignal.Emit( Toolkit::Slider::DownCast( Self() ), GetValue() );
246 void Slider::OnPan( Actor actor, const PanGesture& gesture )
248 // gesture.position is in local actor coordinates
249 if( mState != DISABLED )
251 switch( gesture.state )
253 case Gesture::Continuing:
255 if( mState == PRESSED )
257 float value = MapBounds( MarkFilter ( MapPercentage( gesture.position ) ), GetLowerBound(), GetUpperBound() );
259 DisplayPopup( value );
263 case Gesture::Finished:
265 if( mState == PRESSED )
267 if( GetSnapToMarks() )
269 float value = MapBounds( SnapToMark( MapPercentage( gesture.position ) ), GetLowerBound(), GetUpperBound() );
271 DisplayPopup( value );
273 mSlidingFinishedSignal.Emit( Toolkit::Slider::DownCast( Self() ), GetValue() );
287 float Slider::HitSpaceToDomain( float x )
289 float halfRegionWidth = GetHitRegion().x * 0.5f;
290 float halfDomainWidth = ( mDomain.to.x - mDomain.from.x ) * 0.5f;
291 float endDiff = halfRegionWidth - halfDomainWidth;
296 float Slider::MapPercentage( const Vector2& point )
298 return Clamp( ( HitSpaceToDomain( point.x ) - mDomain.from.x ) / ( mDomain.to.x - mDomain.from.x ), 0.0f, 1.0f );
301 float Slider::MapValuePercentage( float value )
303 return ( value - GetLowerBound() ) / ( GetUpperBound() - GetLowerBound() );
306 float Slider::MapBounds( float percent, float lowerBound, float upperBound )
308 return lowerBound + percent * ( upperBound - lowerBound );
311 Slider::Domain Slider::CalcDomain( const Vector2& currentSize )
313 return Domain( Vector2( 0.0f, 0.0f ), currentSize );
316 void Slider::DisplayValue( float value, bool raiseSignals )
318 float clampedValue = Clamp( value, GetLowerBound(), GetUpperBound() );
320 float percent = MapValuePercentage( clampedValue );
322 float x = mDomain.from.x + percent * ( mDomain.to.x - mDomain.from.x );
324 mHandle.SetProperty( Actor::Property::POSITION_X, x );
329 mProgress.SetProperty( Actor::Property::SIZE, Vector2( x, GetTrackRegion().y ) );
335 Toolkit::Slider self = Toolkit::Slider::DownCast( Self() );
336 mValueChangedSignal.Emit( self, clampedValue );
339 if( MarkReached( percent, markIndex ) )
341 mMarkReachedSignal.Emit( self, markIndex );
345 if( mHandleValueTextLabel )
347 std::stringstream ss;
348 ss.precision( GetValuePrecision() );
349 ss << std::fixed << clampedValue;
351 std::string label = mHandleValueTextLabel.GetProperty<std::string>( Toolkit::TextLabel::Property::TEXT );
352 if( label.compare(ss.str()) )
354 mHandleValueTextLabel.SetProperty( Toolkit::TextLabel::Property::TEXT, ss.str() );
359 void Slider::SetMarks( const MarkList& marks )
364 const Slider::MarkList& Slider::GetMarks() const
369 void Slider::SetSnapToMarks( bool snap )
374 bool Slider::GetSnapToMarks() const
379 Actor Slider::CreateHitRegion()
381 Actor hitRegion = Actor::New();
382 hitRegion.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
383 hitRegion.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
384 hitRegion.TouchSignal().Connect( this, &Slider::OnTouch );
389 Toolkit::ImageView Slider::CreateTrack()
391 Toolkit::ImageView track = Toolkit::ImageView::New();
392 track.SetProperty( Dali::Actor::Property::NAME,"SliderTrack");
393 track.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
394 track.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
398 void Slider::SetTrackVisual( const std::string& filename )
400 if( mHandle && ( filename.size() > 0 ) )
402 mTrack.SetImage( filename );
403 mTrackVisual = filename;
407 void Slider::SetTrackVisual( Property::Map map )
409 Property::Value* imageValue = map.Find( "url" );
412 mTrackVisual.clear();
413 std::string filename;
414 if( imageValue->Get( filename ) )
416 if( mTrack && ( filename.size() > 0 ) )
418 mTrack.SetImage( filename );
424 Property::Value* sizeValue = map.Find( "size" );
428 if( sizeValue->Get( size ) )
433 mTrack.SetProperty( Actor::Property::SIZE, mTrackRegion );
436 ResizeProgressRegion( Vector2( 0.0f, mTrackRegion.y ) );
438 mDomain = CalcDomain( mTrackRegion );
440 // Set the progress bar to correct width
441 DisplayValue( GetValue(), false );
446 std::string Slider::GetTrackVisual()
451 Toolkit::ImageView Slider::CreateProgress()
453 Toolkit::ImageView progress = Toolkit::ImageView::New();
454 progress.SetProperty( Dali::Actor::Property::NAME,"SliderProgress");
455 progress.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER_LEFT );
456 progress.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER_LEFT );
461 void Slider::SetProgressVisual( const std::string& filename )
463 if( mProgress && ( filename.size() > 0 ) )
465 mProgress.SetImage( filename );
466 mProgressVisual = filename;
470 void Slider::SetProgressVisual( Property::Map map )
472 Property::Value* imageValue = map.Find( "url" );
475 mProgressVisual.clear();
476 std::string filename;
477 if( imageValue->Get( filename ) )
479 if( mProgress && ( filename.size() > 0 ) )
481 mProgress.SetImage( filename );
488 std::string Slider::GetProgressVisual()
490 return mProgressVisual;
493 void Slider::SetPopupVisual( const std::string& filename )
495 mPopupVisual = filename;
498 void Slider::SetPopupVisual( Property::Map map )
500 Property::Value* imageValue = map.Find( "url" );
503 mPopupVisual.clear();
504 std::string filename;
505 if( imageValue->Get( filename ) )
507 if( mPopup && ( filename.size() > 0 ) )
509 mPopup.SetImage( filename );
516 std::string Slider::GetPopupVisual()
521 void Slider::CreatePopupImage( const std::string& filename )
523 if( mPopup && ( filename.size() > 0 ) )
526 map[Toolkit::ImageVisual::Property::URL] = filename;
527 mPopup.SetProperty( Toolkit::ImageView::Property::IMAGE, map );
531 void Slider::SetPopupArrowVisual( const std::string& filename )
533 mPopupArrowVisual = filename;
536 void Slider::SetPopupArrowVisual( Property::Map map )
538 Property::Value* imageValue = map.Find( "url" );
541 mPopupArrowVisual.clear();
542 std::string filename;
543 if( imageValue->Get( filename ) )
545 if( mPopupArrow && ( filename.size() > 0 ) )
547 mPopupArrow.SetImage( filename );
548 mPopupArrowMap = map;
554 std::string Slider::GetPopupArrowVisual()
556 return mPopupArrowVisual;
559 void Slider::CreatePopupArrowImage( const std::string& filename )
561 if( mPopupArrow && ( filename.size() > 0 ) )
564 map[Toolkit::ImageVisual::Property::URL] = filename;
565 mPopupArrow.SetProperty( Toolkit::ImageView::Property::IMAGE, map );
569 void Slider::ResizeProgressRegion( const Vector2& region )
573 mProgress.SetProperty( Actor::Property::SIZE, region );
577 Toolkit::ImageView Slider::CreateHandle()
579 Toolkit::ImageView handle = Toolkit::ImageView::New();
580 handle.SetProperty( Dali::Actor::Property::NAME,"SliderHandle");
581 handle.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER_LEFT );
582 handle.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
587 Toolkit::ImageView Slider::CreatePopupArrow()
589 Toolkit::ImageView arrow = Toolkit::ImageView::New();
590 arrow.SetStyleName("SliderPopupArrow");
591 arrow.SetProperty( Dali::Actor::Property::NAME,"SliderPopupArrow");
592 arrow.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::BOTTOM_CENTER );
593 arrow.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::BOTTOM_CENTER );
598 Toolkit::TextLabel Slider::CreatePopupText()
600 Toolkit::TextLabel textLabel = Toolkit::TextLabel::New();
601 textLabel.SetProperty( Dali::Actor::Property::NAME, "SliderPopupTextLabel" );
602 textLabel.SetStyleName( "SliderPopupTextLabel" );
603 textLabel.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
604 textLabel.SetProperty( Actor::Property::ANCHOR_POINT, 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.SetProperty( Actor::Property::PADDING, 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.SetProperty( Dali::Actor::Property::NAME, "SliderPopup" );
616 popup.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_CENTER );
617 popup.SetProperty( Actor::Property::ANCHOR_POINT, 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.SetProperty( Actor::Property::SIZE, size );
681 void Slider::CreateHandleValueDisplay()
683 if( mHandle && !mHandleValueTextLabel )
685 mHandleValueTextLabel = Toolkit::TextLabel::New();
686 mHandleValueTextLabel.SetProperty( Dali::Actor::Property::NAME,"SliderHandleTextLabel");
687 mHandleValueTextLabel.SetStyleName("SliderHandleTextLabel");
688 mHandleValueTextLabel.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
689 mHandleValueTextLabel.SetProperty( Actor::Property::ANCHOR_POINT, 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.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_CENTER );
705 popup.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::BOTTOM_CENTER );
707 mPopupArrow = CreatePopupArrow();
708 popup.Add( mPopupArrow );
710 mPopup = CreatePopup();
711 mPopup.SetProperty( Actor::Property::SIZE, Vector2( 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.SetProperty( Actor::Property::COLOR, Color::WHITE );
739 mHandle.SetProperty( Actor::Property::COLOR, Color::WHITE );
740 mProgress.SetProperty( Actor::Property::COLOR, Color::WHITE );
745 Vector4 disabledColor = GetDisabledColor();
746 mTrack.SetProperty( Actor::Property::COLOR, disabledColor );
747 mHandle.SetProperty( Actor::Property::COLOR, disabledColor );
748 mProgress.SetProperty( Actor::Property::COLOR, 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.SetProperty( Actor::Property::SIZE, mHitRegion );
796 const Vector2& Slider::GetHitRegion() const
801 void Slider::AddPopup()
805 mValueDisplay = CreateValueDisplay();
806 mValueDisplay.SetProperty( Actor::Property::VISIBLE, 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.SetProperty( Actor::Property::VISIBLE, 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.SetProperty( Actor::Property::SIZE, 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.SetProperty( Actor::Property::VISIBLE, 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 Property::Value value1( Property::ARRAY );
1384 Property::Array* markArray = value1.GetArray();
1388 *markArray = sliderImpl.GetMarks();
1395 case Toolkit::Slider::Property::SNAP_TO_MARKS:
1397 value = sliderImpl.GetSnapToMarks();
1401 case Toolkit::Slider::Property::MARK_TOLERANCE:
1403 value = sliderImpl.GetMarkTolerance();
1412 } // namespace Internal
1414 } // namespace Toolkit