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 )
162 DevelControl::SetAccessibilityConstructor( Self(), []( Dali::Actor actor ) {
163 return std::unique_ptr< Dali::Accessibility::Accessible >(
164 new AccessibleImpl( actor, Dali::Accessibility::Role::SLIDER ) );
172 void Slider::OnInitialize()
180 SetHitRegion( DEFAULT_HIT_REGION );
181 SetTrackRegion( DEFAULT_TRACK_REGION );
182 SetHandleSize( DEFAULT_HANDLE_SIZE );
184 const std::string imageDirPath = AssetManager::GetDaliImagePath();
185 SetTrackVisual( imageDirPath + SKINNED_TRACK_VISUAL_FILE_NAME );
186 SetHandleVisual( imageDirPath + SKINNED_HANDLE_VISUAL_FILE_NAME );
187 SetProgressVisual( imageDirPath + SKINNED_PROGRESS_VISUAL_FILE_NAME );
188 SetPopupVisual( imageDirPath + SKINNED_POPUP_VISUAL_FILE_NAME );
189 SetPopupArrowVisual( imageDirPath + SKINNED_POPUP_ARROW_VISUAL_FILE_NAME );
191 SetShowPopup( DEFAULT_SHOW_POPUP );
192 SetShowValue( DEFAULT_SHOW_VALUE );
194 SetEnabled( DEFAULT_ENABLED );
195 SetDisabledColor( DEFAULT_DISABLED_COLOR );
197 SetSnapToMarks( DEFAULT_SNAP_TO_MARKS );
198 SetMarkTolerance( MARK_SNAP_TOLERANCE );
200 SetLowerBound( DEFAULT_LOWER_BOUND );
201 SetUpperBound( DEFAULT_UPPER_BOUND );
203 SetValuePrecision( DEFAULT_VALUE_PRECISION );
204 mValue = DEFAULT_VALUE;
205 DisplayValue( mValue, false ); // Run this last to display the correct value
207 // Size the Slider actor to a default
208 self.SetProperty( Actor::Property::SIZE, Vector2( DEFAULT_HIT_REGION.x, DEFAULT_HIT_REGION.y ) );
210 // Connect to the touch signal
211 self.TouchedSignal().Connect( this, &Slider::OnTouch );
214 void Slider::OnRelayout( const Vector2& size, RelayoutContainer& container )
216 SetHitRegion( Vector2( size.x, GetHitRegion().y ) );
217 // Factor in handle overshoot into size of backing
218 SetTrackRegion( Vector2( size.x - GetHandleSize().x, GetTrackRegion().y ) );
219 Control::OnRelayout( size, container );
222 bool Slider::OnTouch(Actor actor, const TouchEvent& touch)
224 if( mState != DISABLED )
226 const PointState::Type touchState = touch.GetState(0);
228 if( touchState == PointState::DOWN )
232 float percentage = MapPercentage( touch.GetLocalPosition( 0 ) );
233 float value = MapBounds( ( GetSnapToMarks() ) ? SnapToMark( percentage ) : MarkFilter( percentage ), GetLowerBound(), GetUpperBound() );
235 DisplayPopup( value );
237 else if( touchState == PointState::UP )
239 if( mState == PRESSED )
242 mSlidingFinishedSignal.Emit( Toolkit::Slider::DownCast( Self() ), GetValue() );
250 void Slider::OnPan( Actor actor, const PanGesture& gesture )
252 // gesture.position is in local actor coordinates
253 if( mState != DISABLED )
255 switch( gesture.GetState() )
257 case GestureState::CONTINUING:
259 if( mState == PRESSED )
261 float value = MapBounds( MarkFilter ( MapPercentage( gesture.GetPosition() ) ), GetLowerBound(), GetUpperBound() );
263 DisplayPopup( value );
267 case GestureState::FINISHED:
269 if( mState == PRESSED )
271 if( GetSnapToMarks() )
273 float value = MapBounds( SnapToMark( MapPercentage( gesture.GetPosition() ) ), GetLowerBound(), GetUpperBound() );
275 DisplayPopup( value );
277 mSlidingFinishedSignal.Emit( Toolkit::Slider::DownCast( Self() ), GetValue() );
291 float Slider::HitSpaceToDomain( float x )
293 float halfRegionWidth = GetHitRegion().x * 0.5f;
294 float halfDomainWidth = ( mDomain.to.x - mDomain.from.x ) * 0.5f;
295 float endDiff = halfRegionWidth - halfDomainWidth;
300 float Slider::MapPercentage( const Vector2& point )
302 return Clamp( ( HitSpaceToDomain( point.x ) - mDomain.from.x ) / ( mDomain.to.x - mDomain.from.x ), 0.0f, 1.0f );
305 float Slider::MapValuePercentage( float value )
307 return ( value - GetLowerBound() ) / ( GetUpperBound() - GetLowerBound() );
310 float Slider::MapBounds( float percent, float lowerBound, float upperBound )
312 return lowerBound + percent * ( upperBound - lowerBound );
315 Slider::Domain Slider::CalcDomain( const Vector2& currentSize )
317 return Domain( Vector2( 0.0f, 0.0f ), currentSize );
320 void Slider::DisplayValue( float value, bool raiseSignals )
322 float clampedValue = Clamp( value, GetLowerBound(), GetUpperBound() );
324 float percent = MapValuePercentage( clampedValue );
326 float x = mDomain.from.x + percent * ( mDomain.to.x - mDomain.from.x );
328 mHandle.SetProperty( Actor::Property::POSITION_X, x );
333 mProgress.SetProperty( Actor::Property::SIZE, Vector2( x, GetTrackRegion().y ) );
339 Toolkit::Slider self = Toolkit::Slider::DownCast( Self() );
340 mValueChangedSignal.Emit( self, clampedValue );
343 if( MarkReached( percent, markIndex ) )
345 mMarkReachedSignal.Emit( self, markIndex );
349 if( mHandleValueTextLabel )
351 std::stringstream ss;
352 ss.precision( GetValuePrecision() );
353 ss << std::fixed << clampedValue;
355 std::string label = mHandleValueTextLabel.GetProperty<std::string>( Toolkit::TextLabel::Property::TEXT );
356 if( label.compare(ss.str()) )
358 mHandleValueTextLabel.SetProperty( Toolkit::TextLabel::Property::TEXT, ss.str() );
363 void Slider::SetMarks( const MarkList& marks )
368 const Slider::MarkList& Slider::GetMarks() const
373 void Slider::SetSnapToMarks( bool snap )
378 bool Slider::GetSnapToMarks() const
383 Actor Slider::CreateHitRegion()
385 Actor hitRegion = Actor::New();
386 hitRegion.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
387 hitRegion.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
388 hitRegion.TouchedSignal().Connect( this, &Slider::OnTouch );
393 Toolkit::ImageView Slider::CreateTrack()
395 Toolkit::ImageView track = Toolkit::ImageView::New();
396 track.SetProperty( Dali::Actor::Property::NAME,"SliderTrack");
397 track.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
398 track.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
402 void Slider::SetTrackVisual( const std::string& filename )
404 if( mHandle && ( filename.size() > 0 ) )
406 mTrack.SetImage( filename );
407 mTrackVisual = filename;
411 void Slider::SetTrackVisual( Property::Map map )
413 Property::Value* imageValue = map.Find( "url" );
416 mTrackVisual.clear();
417 std::string filename;
418 if( imageValue->Get( filename ) )
420 if( mTrack && ( filename.size() > 0 ) )
422 mTrack.SetImage( filename );
428 Property::Value* sizeValue = map.Find( "size" );
432 if( sizeValue->Get( size ) )
437 mTrack.SetProperty( Actor::Property::SIZE, mTrackRegion );
440 ResizeProgressRegion( Vector2( 0.0f, mTrackRegion.y ) );
442 mDomain = CalcDomain( mTrackRegion );
444 // Set the progress bar to correct width
445 DisplayValue( GetValue(), false );
450 std::string Slider::GetTrackVisual()
455 Toolkit::ImageView Slider::CreateProgress()
457 Toolkit::ImageView progress = Toolkit::ImageView::New();
458 progress.SetProperty( Dali::Actor::Property::NAME,"SliderProgress");
459 progress.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER_LEFT );
460 progress.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER_LEFT );
465 void Slider::SetProgressVisual( const std::string& filename )
467 if( mProgress && ( filename.size() > 0 ) )
469 mProgress.SetImage( filename );
470 mProgressVisual = filename;
474 void Slider::SetProgressVisual( Property::Map map )
476 Property::Value* imageValue = map.Find( "url" );
479 mProgressVisual.clear();
480 std::string filename;
481 if( imageValue->Get( filename ) )
483 if( mProgress && ( filename.size() > 0 ) )
485 mProgress.SetImage( filename );
492 std::string Slider::GetProgressVisual()
494 return mProgressVisual;
497 void Slider::SetPopupVisual( const std::string& filename )
499 mPopupVisual = filename;
502 void Slider::SetPopupVisual( Property::Map map )
504 Property::Value* imageValue = map.Find( "url" );
507 mPopupVisual.clear();
508 std::string filename;
509 if( imageValue->Get( filename ) )
511 if( mPopup && ( filename.size() > 0 ) )
513 mPopup.SetImage( filename );
520 std::string Slider::GetPopupVisual()
525 void Slider::CreatePopupImage( const std::string& filename )
527 if( mPopup && ( filename.size() > 0 ) )
530 map[Toolkit::ImageVisual::Property::URL] = filename;
531 mPopup.SetProperty( Toolkit::ImageView::Property::IMAGE, map );
535 void Slider::SetPopupArrowVisual( const std::string& filename )
537 mPopupArrowVisual = filename;
540 void Slider::SetPopupArrowVisual( Property::Map map )
542 Property::Value* imageValue = map.Find( "url" );
545 mPopupArrowVisual.clear();
546 std::string filename;
547 if( imageValue->Get( filename ) )
549 if( mPopupArrow && ( filename.size() > 0 ) )
551 mPopupArrow.SetImage( filename );
552 mPopupArrowMap = map;
558 std::string Slider::GetPopupArrowVisual()
560 return mPopupArrowVisual;
563 void Slider::CreatePopupArrowImage( const std::string& filename )
565 if( mPopupArrow && ( filename.size() > 0 ) )
568 map[Toolkit::ImageVisual::Property::URL] = filename;
569 mPopupArrow.SetProperty( Toolkit::ImageView::Property::IMAGE, map );
573 void Slider::ResizeProgressRegion( const Vector2& region )
577 mProgress.SetProperty( Actor::Property::SIZE, region );
581 Toolkit::ImageView Slider::CreateHandle()
583 Toolkit::ImageView handle = Toolkit::ImageView::New();
584 handle.SetProperty( Dali::Actor::Property::NAME,"SliderHandle");
585 handle.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER_LEFT );
586 handle.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
591 Toolkit::ImageView Slider::CreatePopupArrow()
593 Toolkit::ImageView arrow = Toolkit::ImageView::New();
594 arrow.SetStyleName("SliderPopupArrow");
595 arrow.SetProperty( Dali::Actor::Property::NAME,"SliderPopupArrow");
596 arrow.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::BOTTOM_CENTER );
597 arrow.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::BOTTOM_CENTER );
602 Toolkit::TextLabel Slider::CreatePopupText()
604 Toolkit::TextLabel textLabel = Toolkit::TextLabel::New();
605 textLabel.SetProperty( Dali::Actor::Property::NAME, "SliderPopupTextLabel" );
606 textLabel.SetStyleName( "SliderPopupTextLabel" );
607 textLabel.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
608 textLabel.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
609 textLabel.SetResizePolicy( ResizePolicy::USE_NATURAL_SIZE, Dimension::ALL_DIMENSIONS );
610 textLabel.SetProperty( Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER" );
611 textLabel.SetProperty( Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT, "CENTER" );
612 textLabel.SetProperty( Actor::Property::PADDING, Padding( POPUP_TEXT_PADDING, POPUP_TEXT_PADDING, 0.0f, 0.0f ) );
616 Toolkit::ImageView Slider::CreatePopup()
618 Toolkit::ImageView popup = Toolkit::ImageView::New();
619 popup.SetProperty( Dali::Actor::Property::NAME, "SliderPopup" );
620 popup.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_CENTER );
621 popup.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::BOTTOM_CENTER );
622 popup.SetResizePolicy( ResizePolicy::FIT_TO_CHILDREN, Dimension::WIDTH );
624 mValueTextLabel = CreatePopupText();
625 popup.Add( mValueTextLabel );
630 void Slider::SetHandleVisual( const std::string& filename )
632 if( mHandle && ( filename.size() > 0 ) )
634 mHandle.SetImage( filename );
635 mHandleVisual = filename;
639 void Slider::SetHandleVisual( Property::Map map )
641 Property::Value* imageValue = map.Find( "url" );
644 mHandleVisual.clear();
645 std::string filename;
646 if( imageValue->Get( filename ) )
648 if( mHandle && ( filename.size() > 0 ) )
650 mHandle.SetImage( filename );
656 Property::Value* sizeValue = map.Find( "size" );
660 if( sizeValue->Get( size ) )
663 ResizeHandleSize( mHandleSize );
665 Vector2 hitRegion = GetHitRegion();
666 hitRegion.x += mHandleSize.x;
667 SetHitRegion( hitRegion );
672 std::string Slider::GetHandleVisual()
674 return mHandleVisual;
677 void Slider::ResizeHandleSize( const Vector2& size )
681 mHandle.SetProperty( Actor::Property::SIZE, size );
685 void Slider::CreateHandleValueDisplay()
687 if( mHandle && !mHandleValueTextLabel )
689 mHandleValueTextLabel = Toolkit::TextLabel::New();
690 mHandleValueTextLabel.SetProperty( Dali::Actor::Property::NAME,"SliderHandleTextLabel");
691 mHandleValueTextLabel.SetStyleName("SliderHandleTextLabel");
692 mHandleValueTextLabel.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::CENTER );
693 mHandleValueTextLabel.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::CENTER );
694 mHandleValueTextLabel.SetProperty( Toolkit::TextLabel::Property::HORIZONTAL_ALIGNMENT, "CENTER" );
695 mHandleValueTextLabel.SetProperty( Toolkit::TextLabel::Property::VERTICAL_ALIGNMENT, "CENTER" );
696 mHandle.Add( mHandleValueTextLabel );
700 void Slider::DestroyHandleValueDisplay()
702 UnparentAndReset(mHandleValueTextLabel);
705 Actor Slider::CreateValueDisplay()
707 Actor popup = Actor::New();
708 popup.SetProperty( Actor::Property::PARENT_ORIGIN, ParentOrigin::TOP_CENTER );
709 popup.SetProperty( Actor::Property::ANCHOR_POINT, AnchorPoint::BOTTOM_CENTER );
711 mPopupArrow = CreatePopupArrow();
712 popup.Add( mPopupArrow );
714 mPopup = CreatePopup();
715 mPopup.SetProperty( Actor::Property::SIZE, Vector2( 0.0f, VALUE_POPUP_HEIGHT ) );
716 mPopupArrow.Add( mPopup );
721 Toolkit::Slider::ValueChangedSignalType& Slider::ValueChangedSignal()
723 return mValueChangedSignal;
726 Toolkit::Slider::ValueChangedSignalType& Slider::SlidingFinishedSignal()
728 return mSlidingFinishedSignal;
731 Toolkit::Slider::MarkReachedSignalType& Slider::MarkReachedSignal()
733 return mMarkReachedSignal;
736 void Slider::UpdateSkin()
742 mTrack.SetProperty( Actor::Property::COLOR, Color::WHITE );
743 mHandle.SetProperty( Actor::Property::COLOR, Color::WHITE );
744 mProgress.SetProperty( Actor::Property::COLOR, Color::WHITE );
749 Vector4 disabledColor = GetDisabledColor();
750 mTrack.SetProperty( Actor::Property::COLOR, disabledColor );
751 mHandle.SetProperty( Actor::Property::COLOR, disabledColor );
752 mProgress.SetProperty( Actor::Property::COLOR, disabledColor );
766 void Slider::CreateChildren()
771 mHitArea = CreateHitRegion();
772 mPanDetector = PanGestureDetector::New();
773 mPanDetector.Attach( mHitArea );
774 mPanDetector.DetectedSignal().Connect( this, &Slider::OnPan );
775 self.Add( mHitArea );
778 mTrack = CreateTrack();
782 mProgress = CreateProgress();
783 mTrack.Add( mProgress );
786 mHandle = CreateHandle();
787 mProgress.Add( mHandle );
790 void Slider::SetHitRegion( const Vector2& size )
796 mHitArea.SetProperty( Actor::Property::SIZE, mHitRegion );
800 const Vector2& Slider::GetHitRegion() const
805 void Slider::AddPopup()
809 mValueDisplay = CreateValueDisplay();
810 mValueDisplay.SetProperty( Actor::Property::VISIBLE, false );
811 mHandle.Add( mValueDisplay );
813 CreatePopupImage( GetPopupVisual() );
814 CreatePopupArrowImage( GetPopupArrowVisual() );
816 mValueTimer = Timer::New( VALUE_VIEW_SHOW_DURATION );
817 mValueTimer.TickSignal().Connect( this, &Slider::HideValueView );
821 void Slider::RemovePopup()
828 mPopupArrow.Unparent();
831 mValueDisplay.Unparent();
832 mValueDisplay.Reset();
834 mValueTimer.TickSignal().Disconnect( this, &Slider::HideValueView );
840 float Slider::MarkFilter( float value )
842 const float MARK_TOLERANCE = GetMarkTolerance();
845 for( MarkList::SizeType i = 0; i < mMarks.Count(); ++i)
847 const Property::Value& propertyValue = mMarks[i];
848 propertyValue.Get( mark );
849 mark = MapValuePercentage( mark );
851 // If close to a mark, return the mark
852 if( fabsf( mark - value ) < MARK_TOLERANCE )
861 float Slider::SnapToMark( float value )
863 float closestMark = value;
864 float closestDist = std::numeric_limits<float>::max();
867 for( MarkList::SizeType i = 0; i < mMarks.Count(); ++i)
869 const Property::Value& propertyValue = mMarks[i];
870 propertyValue.Get( mark );
871 mark = MapValuePercentage( mark );
873 float dist = fabsf( mark - value );
874 if( dist < closestDist )
884 bool Slider::MarkReached( float value, int& outIndex )
886 const float MARK_TOLERANCE = GetMarkTolerance();
890 tail = mMarks.Size() - 1;
894 while( head <= tail )
896 current = head + ( tail - head ) / 2;
898 const Property::Value& propertyValue = mMarks[ current ];
899 propertyValue.Get( mark );
900 mark = MapValuePercentage( mark );
902 if( fabsf( mark - value ) < MARK_TOLERANCE )
921 bool Slider::HideValueView()
925 mValueDisplay.SetProperty( Actor::Property::VISIBLE, false );
931 void Slider::SetLowerBound( float bound )
934 DisplayValue( GetValue(), false );
937 float Slider::GetLowerBound() const
942 void Slider::SetUpperBound( float bound )
945 DisplayValue( GetValue(), false );
948 float Slider::GetUpperBound() const
953 void Slider::SetValue( float value )
956 DisplayValue( mValue, true );
959 float Slider::GetValue() const
964 void Slider::SetTrackRegion( const Vector2& region )
966 mTrackRegion = region;
970 mTrack.SetProperty( Actor::Property::SIZE, mTrackRegion );
973 ResizeProgressRegion( Vector2( 0.0f, mTrackRegion.y ) );
975 mDomain = CalcDomain( mTrackRegion );
977 DisplayValue( GetValue(), false ); // Set the progress bar to correct width
980 const Vector2& Slider::GetTrackRegion() const
985 void Slider::SetHandleSize( const Vector2& size )
989 ResizeHandleSize( mHandleSize );
991 Vector2 hitRegion = GetHitRegion();
992 hitRegion.x += mHandleSize.x;
993 SetHitRegion( hitRegion );
996 const Vector2& Slider::GetHandleSize() const
1001 void Slider::SetDisabledColor( const Vector4& color )
1003 mDisabledColor = color;
1008 Vector4 Slider::GetDisabledColor() const
1010 return mDisabledColor;
1013 void Slider::SetValuePrecision( int precision )
1015 mValuePrecision = precision;
1018 int Slider::GetValuePrecision() const
1020 return mValuePrecision;
1023 void Slider::SetShowPopup( bool showPopup )
1025 mShowPopup = showPopup;
1038 bool Slider::GetShowPopup() const
1043 void Slider::SetShowValue( bool showValue )
1045 mShowValue = showValue;
1049 CreateHandleValueDisplay();
1053 DestroyHandleValueDisplay();
1057 bool Slider::GetShowValue() const
1062 void Slider::SetEnabled( bool enabled )
1076 bool Slider::IsEnabled() const
1078 return mState != DISABLED;
1081 void Slider::SetMarkTolerance( float tolerance )
1083 mMarkTolerance = tolerance;
1086 float Slider::GetMarkTolerance() const
1088 return mMarkTolerance;
1091 // Static class method to support script connecting signals
1092 bool Slider::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
1094 Dali::BaseHandle handle( object );
1096 bool connected = true;
1097 Toolkit::Slider slider = Toolkit::Slider::DownCast( handle );
1099 if( 0 == strcmp( signalName.c_str(), SIGNAL_VALUE_CHANGED ) )
1101 slider.ValueChangedSignal().Connect( tracker, functor );
1103 else if( 0 == strcmp( signalName.c_str(), SIGNAL_MARK ) )
1105 slider.MarkReachedSignal().Connect( tracker, functor );
1109 // signalName does not match any signal
1116 void Slider::DisplayPopup( float value )
1118 // Value displayDoConnectSignal
1119 if( mValueTextLabel )
1121 std::stringstream ss;
1122 ss.precision( GetValuePrecision() );
1123 ss << std::fixed << value;
1124 mValueTextLabel.SetProperty( Toolkit::TextLabel::Property::TEXT, ss.str() );
1128 mValueDisplay.SetProperty( Actor::Property::VISIBLE, true );
1130 mValueTimer.SetInterval( VALUE_VIEW_SHOW_DURATION );
1135 void Slider::SetProperty( BaseObject* object, Property::Index propertyIndex, const Property::Value& value )
1137 Toolkit::Slider slider = Toolkit::Slider::DownCast( Dali::BaseHandle( object ) );
1141 Slider& sliderImpl( GetImpl( slider ) );
1143 switch ( propertyIndex )
1145 case Toolkit::Slider::Property::LOWER_BOUND:
1147 sliderImpl.SetLowerBound( value.Get< float >() );
1151 case Toolkit::Slider::Property::UPPER_BOUND:
1153 sliderImpl.SetUpperBound( value.Get< float >() );
1157 case Toolkit::Slider::Property::VALUE:
1159 sliderImpl.SetValue( value.Get< float >() );
1163 case Toolkit::Slider::Property::TRACK_VISUAL:
1166 if( value.Get( map ) )
1168 sliderImpl.SetTrackVisual( map );
1173 case Toolkit::Slider::Property::HANDLE_VISUAL:
1176 if( value.Get( map ) )
1178 sliderImpl.SetHandleVisual( map );
1183 case Toolkit::Slider::Property::PROGRESS_VISUAL:
1186 if( value.Get( map ) )
1188 sliderImpl.SetProgressVisual( map );
1193 case Toolkit::Slider::Property::POPUP_VISUAL:
1195 std::string imageUrl;
1196 if( value.Get( imageUrl ) )
1198 sliderImpl.SetPopupVisual( imageUrl );
1201 // If it is not a string, then get a Property::Map from the property if possible.
1203 if( value.Get( map ) )
1205 sliderImpl.SetPopupVisual( map );
1211 case Toolkit::Slider::Property::POPUP_ARROW_VISUAL:
1214 if( value.Get( map ) )
1216 sliderImpl.SetPopupArrowVisual( map );
1221 case Toolkit::Slider::Property::DISABLED_COLOR:
1223 sliderImpl.SetDisabledColor( value.Get< Vector4 >() );
1227 case Toolkit::Slider::Property::VALUE_PRECISION:
1229 sliderImpl.SetValuePrecision( value.Get< int >() );
1233 case Toolkit::Slider::Property::SHOW_POPUP:
1235 sliderImpl.SetShowPopup( value.Get< bool >() );
1239 case Toolkit::Slider::Property::SHOW_VALUE:
1241 sliderImpl.SetShowValue( value.Get< bool >() );
1245 case Toolkit::Slider::Property::MARKS:
1247 sliderImpl.SetMarks( value.Get< Property::Array >() );
1251 case Toolkit::Slider::Property::SNAP_TO_MARKS:
1253 sliderImpl.SetSnapToMarks( value.Get< bool >() );
1257 case Toolkit::Slider::Property::MARK_TOLERANCE:
1259 sliderImpl.SetMarkTolerance( value.Get< float >() );
1266 Property::Value Slider::GetProperty( BaseObject* object, Property::Index propertyIndex )
1268 Property::Value value;
1270 Toolkit::Slider slider = Toolkit::Slider::DownCast( Dali::BaseHandle( object ) );
1274 Slider& sliderImpl( GetImpl( slider ) );
1276 switch ( propertyIndex )
1278 case Toolkit::Slider::Property::LOWER_BOUND:
1280 value = sliderImpl.GetLowerBound();
1284 case Toolkit::Slider::Property::UPPER_BOUND:
1286 value = sliderImpl.GetUpperBound();
1290 case Toolkit::Slider::Property::VALUE:
1292 value = sliderImpl.GetValue();
1296 case Toolkit::Slider::Property::TRACK_VISUAL:
1298 if( !sliderImpl.mTrackVisual.empty() )
1300 value = sliderImpl.GetTrackVisual();
1302 else if( !sliderImpl.mTrackMap.Empty() )
1304 value = sliderImpl.mTrackMap;
1309 case Toolkit::Slider::Property::HANDLE_VISUAL:
1311 if( !sliderImpl.mHandleVisual.empty() )
1313 value = sliderImpl.GetHandleVisual();
1315 else if( !sliderImpl.mHandleMap.Empty() )
1317 value = sliderImpl.mHandleMap;
1322 case Toolkit::Slider::Property::PROGRESS_VISUAL:
1324 if( !sliderImpl.mProgressVisual.empty() )
1326 value = sliderImpl.GetProgressVisual();
1328 else if( !sliderImpl.mProgressMap.Empty() )
1330 value = sliderImpl.mProgressMap;
1335 case Toolkit::Slider::Property::POPUP_VISUAL:
1337 if( !sliderImpl.mPopupVisual.empty() )
1339 value = sliderImpl.GetPopupVisual();
1341 else if( !sliderImpl.mPopupMap.Empty() )
1343 value = sliderImpl.mPopupMap;
1348 case Toolkit::Slider::Property::POPUP_ARROW_VISUAL:
1350 if( !sliderImpl.mPopupArrowVisual.empty() )
1352 value = sliderImpl.GetPopupArrowVisual();
1354 else if( !sliderImpl.mPopupArrowMap.Empty() )
1356 value = sliderImpl.mPopupArrowMap;
1361 case Toolkit::Slider::Property::DISABLED_COLOR:
1363 value = sliderImpl.GetDisabledColor();
1367 case Toolkit::Slider::Property::VALUE_PRECISION:
1369 value = sliderImpl.GetValuePrecision();
1373 case Toolkit::Slider::Property::SHOW_POPUP:
1375 value = sliderImpl.GetShowPopup();
1379 case Toolkit::Slider::Property::SHOW_VALUE:
1381 value = sliderImpl.GetShowValue();
1385 case Toolkit::Slider::Property::MARKS:
1387 Property::Value value1( Property::ARRAY );
1388 Property::Array* markArray = value1.GetArray();
1392 *markArray = sliderImpl.GetMarks();
1399 case Toolkit::Slider::Property::SNAP_TO_MARKS:
1401 value = sliderImpl.GetSnapToMarks();
1405 case Toolkit::Slider::Property::MARK_TOLERANCE:
1407 value = sliderImpl.GetMarkTolerance();
1416 double Slider::AccessibleImpl::GetMinimum()
1418 auto p = Toolkit::Slider::DownCast( self );
1419 return p.GetProperty( Toolkit::Slider::Property::LOWER_BOUND ).Get< float >();
1422 double Slider::AccessibleImpl::GetCurrent()
1424 auto p = Toolkit::Slider::DownCast( self );
1425 return p.GetProperty( Toolkit::Slider::Property::VALUE ).Get< float >();
1428 double Slider::AccessibleImpl::GetMaximum()
1430 auto p = Toolkit::Slider::DownCast( self );
1431 return p.GetProperty( Toolkit::Slider::Property::UPPER_BOUND ).Get< float >();
1434 bool Slider::AccessibleImpl::SetCurrent( double current )
1436 if( current < GetMinimum() || current > GetMaximum() )
1438 auto p = Toolkit::Slider::DownCast( self );
1439 p.SetProperty( Toolkit::Slider::Property::VALUE, static_cast< float >( current ) );
1443 double Slider::AccessibleImpl::GetMinimumIncrement()
1445 auto p = Toolkit::Slider::DownCast( self );
1446 return p.GetProperty( Toolkit::Slider::Property::MARK_TOLERANCE ).Get< float >();
1449 } // namespace Internal
1451 } // namespace Toolkit