2 // Copyright (c) 2014 Samsung Electronics Co., Ltd.
4 // Licensed under the Flora License, Version 1.0 (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://floralicense.org/license/
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.
17 #include <dali-toolkit/internal/controls/slider/slider-impl.h>
18 #include <dali-toolkit/public-api/controls/control-impl.h>
36 const float BACKING_Z = -0.1f;
37 const float PROGRESS_Z = 0.1f;
38 const float HANDLE_Z = 1.0f;
39 const float VALUE_TEXT_INCREMENT = 0.01f;
40 const float HANDLE_VALUE_DISPLAY_TEXT_Z = HANDLE_Z + VALUE_TEXT_INCREMENT;
41 const float VALUE_DISPLAY_TEXT_Z = VALUE_TEXT_INCREMENT + VALUE_TEXT_INCREMENT; // Put above HANDLE_VALUE_DISPLAY_TEXT_Z (parented to handle)
43 const float MARK_SNAP_TOLERANCE = 0.05f; // 5% of slider width
45 const int VALUE_VIEW_SHOW_DURATION = 1000; // millisec
46 const int VALUE_VIEW_SHOW_DURATION_LONG = 2000; // millisec
48 const float VALUE_VERTICAL_OFFSET = 48.0f;
50 const float DEFAULT_WIDTH = 0.0f;
51 const float DEFAULT_HEIGHT = 27.0f;
52 const float DEFAULT_HIT_HEIGHT = 72.0f;
53 const float DEFAULT_HANDLE_HEIGHT = DEFAULT_HIT_HEIGHT;
55 const char* SKINNED_BACKING_IMAGE_NAME = DALI_IMAGE_DIR "slider-skin.png";
56 const char* SKINNED_HANDLE_IMAGE_NAME = DALI_IMAGE_DIR "slider-skin-handle.png";;
57 const char* SKINNED_PROGRESS_IMAGE_NAME = DALI_IMAGE_DIR "slider-skin-progress.png";
58 const char* SKINNED_POPUP_IMAGE_NAME = DALI_IMAGE_DIR "slider-popup.png";
59 const char* SKINNED_POPUP_ARROW_IMAGE_NAME = DALI_IMAGE_DIR "slider-popup-arrow.png";
61 const Vector4 SKINNED_BACKING_SCALE9_BORDER( 12.0f, 0.0f, 12.0f, 0.0f );
62 const Vector4 SKINNED_PROGRESS_SCALE9_BORDER( 14.0f, 0.0f, 0.0f, 0.0f );
63 const Vector4 SKINNED_POPUP_SCALE9_BORDER( 10.0f, 10.0f, 10.0f, 10.0f );
65 const Vector2 DEFAULT_HIT_REGION( DEFAULT_WIDTH, DEFAULT_HIT_HEIGHT );
66 const Vector2 DEFAULT_BACKING_REGION( DEFAULT_WIDTH, DEFAULT_HEIGHT );
67 const Vector2 DEFAULT_HANDLE_REGION( DEFAULT_HANDLE_HEIGHT, DEFAULT_HANDLE_HEIGHT );
69 const Vector4 DEFAULT_DISABLE_COLOR( 0.5f, 0.5f, 0.5f, 1.0f );
70 const Vector4 DEFAULT_POPUP_TEXT_COLOR( 0.5f, 0.5f, 0.5f, 1.0f );
72 const float VALUE_POPUP_MARGIN = 10.0f;
73 const float VALUE_POPUP_HEIGHT = 81.0f;
74 const float VALUE_POPUP_MIN_WIDTH = 54.0f;
75 const Vector2 VALUE_POPUP_ARROW_SIZE( 18.0f, 18.0f );
77 const float DEFAULT_LOWER_BOUND = 0.0f;
78 const float DEFAULT_UPPER_BOUND = 1.0f;
79 const float DEFAULT_VALUE = 0.0f;
80 const int DEFAULT_VALUE_PRECISION = 0;
81 const bool DEFAULT_SHOW_POPUP = false;
82 const bool DEFAULT_SHOW_VALUE = true;
83 const bool DEFAULT_ENABLED = true;
88 return Dali::Toolkit::Slider::New();
91 TypeRegistration typeRegistration( typeid(Dali::Toolkit::Slider), typeid(Dali::Toolkit::Control), Create );
93 SignalConnectorType signalConnector1( typeRegistration, Toolkit::Slider::SIGNAL_VALUE_CHANGED, &Toolkit::Internal::Slider::DoConnectSignal );
94 SignalConnectorType signalConnector2( typeRegistration, Toolkit::Slider::SIGNAL_MARK, &Toolkit::Internal::Slider::DoConnectSignal );
98 ///////////////////////////////////////////////////////////////////////////////////////////////////
100 ///////////////////////////////////////////////////////////////////////////////////////////////////
102 Dali::Toolkit::Slider Slider::New()
104 // Create the implementation
105 SliderPtr slider( new Slider() );
107 // Pass ownership to CustomActor via derived handle
108 Dali::Toolkit::Slider handle( *slider );
110 // Second-phase init of the implementation
111 // This can only be done after the CustomActor connection has been made...
112 slider->Initialize();
118 : ControlImpl( true ),
127 void Slider::OnInitialize()
135 // Register properties in a block so the properties are ready for the update functions
136 mPropertyHitRegion = self.RegisterProperty( Dali::Toolkit::Slider::HIT_REGION_PROPERTY_NAME, DEFAULT_HIT_REGION, Property::READ_WRITE );
137 mPropertyBackingRegion = self.RegisterProperty( Dali::Toolkit::Slider::BACKING_REGION_PROPERTY_NAME, DEFAULT_BACKING_REGION, Property::READ_WRITE );
138 mPropertyHandleRegion = self.RegisterProperty( Dali::Toolkit::Slider::HANDLE_REGION_PROPERTY_NAME, DEFAULT_HANDLE_REGION, Property::READ_WRITE );
140 mPropertyBackingImageName = self.RegisterProperty( Dali::Toolkit::Slider::BACKING_IMAGE_NAME_PROPERTY_NAME, SKINNED_BACKING_IMAGE_NAME, Property::READ_WRITE );
141 mPropertyHandleImageName = self.RegisterProperty( Dali::Toolkit::Slider::HANDLE_IMAGE_NAME_PROPERTY_NAME, SKINNED_HANDLE_IMAGE_NAME, Property::READ_WRITE );
143 mPropertyProgressImageName = self.RegisterProperty( Dali::Toolkit::Slider::PROGRESS_IMAGE_NAME_PROPERTY_NAME, SKINNED_PROGRESS_IMAGE_NAME, Property::READ_WRITE );
144 mPropertyPopupImageName = self.RegisterProperty( Dali::Toolkit::Slider::POPUP_IMAGE_NAME_PROPERTY_NAME, SKINNED_POPUP_IMAGE_NAME, Property::READ_WRITE );
145 mPropertyPopupArrowImageName = self.RegisterProperty( Dali::Toolkit::Slider::POPUP_ARROW_IMAGE_NAME_PROPERTY_NAME, SKINNED_POPUP_ARROW_IMAGE_NAME, Property::READ_WRITE );
147 mPropertyBackingScale9Border = self.RegisterProperty( Dali::Toolkit::Slider::BACKING_SCALE9_BORDER_PROPERTY_NAME, SKINNED_BACKING_SCALE9_BORDER, Property::READ_WRITE );
148 mPropertyProgressScale9Border = self.RegisterProperty( Dali::Toolkit::Slider::PROGRESS_SCALE9_BORDER_PROPERTY_NAME, SKINNED_PROGRESS_SCALE9_BORDER, Property::READ_WRITE );
149 mPropertyPopupScale9Border = self.RegisterProperty( Dali::Toolkit::Slider::POPUP_SCALE9_BORDER_PROPERTY_NAME, SKINNED_POPUP_SCALE9_BORDER, Property::READ_WRITE );
151 mPropertyDisableColor = self.RegisterProperty( Dali::Toolkit::Slider::DISABLE_COLOR_PROPERTY_NAME, DEFAULT_DISABLE_COLOR, Property::READ_WRITE );
152 mPropertyPopupTextColor = self.RegisterProperty( Dali::Toolkit::Slider::POPUP_TEXT_COLOR_PROPERTY_NAME, DEFAULT_POPUP_TEXT_COLOR, Property::READ_WRITE );
154 mPropertyValuePrecision = self.RegisterProperty( Dali::Toolkit::Slider::VALUE_PRECISION_PROPERTY_NAME, DEFAULT_VALUE_PRECISION, Property::READ_WRITE );
155 mPropertyShowPopup = self.RegisterProperty( Dali::Toolkit::Slider::SHOW_POPUP_PROPERTY_NAME, DEFAULT_SHOW_POPUP, Property::READ_WRITE );
156 mPropertyShowValue = self.RegisterProperty( Dali::Toolkit::Slider::SHOW_VALUE_PROPERTY_NAME, DEFAULT_SHOW_VALUE, Property::READ_WRITE );
158 mPropertyEnabled = self.RegisterProperty( Dali::Toolkit::Slider::ENABLED_PROPERTY_NAME, DEFAULT_ENABLED, Property::READ_WRITE );
160 mPropertyMarks = self.RegisterProperty( Dali::Toolkit::Slider::MARKS_PROPERTY_NAME, mMarks, Property::READ_WRITE );
161 mPropertySnapToMarks = self.RegisterProperty( Dali::Toolkit::Slider::SNAP_TO_MARKS_PROPERTY_NAME, false, Property::READ_WRITE );
162 mPropertyMarkTolerance = self.RegisterProperty( Dali::Toolkit::Slider::MARK_TOLERANCE_PROPERTY_NAME, MARK_SNAP_TOLERANCE, Property::READ_WRITE );
164 mPropertyLowerBound = self.RegisterProperty( Dali::Toolkit::Slider::LOWER_BOUND_PROPERTY_NAME, DEFAULT_LOWER_BOUND, Property::READ_WRITE );
165 mPropertyUpperBound = self.RegisterProperty( Dali::Toolkit::Slider::UPPER_BOUND_PROPERTY_NAME, DEFAULT_UPPER_BOUND, Property::READ_WRITE );
166 mPropertyValue = self.RegisterProperty( Dali::Toolkit::Slider::VALUE_PROPERTY_NAME, DEFAULT_VALUE, Property::READ_WRITE );
168 ResizeHitRegion( DEFAULT_HIT_REGION );
169 SetBackingRegion( DEFAULT_BACKING_REGION );
170 UpdateHandleRegion( DEFAULT_HANDLE_REGION );
171 CreateBackingImage( SKINNED_BACKING_IMAGE_NAME );
172 CreateHandleImage( SKINNED_HANDLE_IMAGE_NAME );
173 CreateProgressImage( SKINNED_PROGRESS_IMAGE_NAME );
174 CreatePopupImage( SKINNED_POPUP_IMAGE_NAME );
175 CreatePopupArrowImage( SKINNED_POPUP_ARROW_IMAGE_NAME );
176 SetBackingScale9( SKINNED_BACKING_SCALE9_BORDER );
177 SetProgressScale9( SKINNED_PROGRESS_SCALE9_BORDER );
178 SetPopupScale9( SKINNED_POPUP_SCALE9_BORDER );
179 UpdatePopupTextColor( DEFAULT_POPUP_TEXT_COLOR );
180 ShowPopup( DEFAULT_SHOW_POPUP );
181 ShowValue( DEFAULT_SHOW_VALUE );
182 SetEnabled( DEFAULT_ENABLED );
183 UpdateLowerBound( DEFAULT_LOWER_BOUND );
184 UpdateUpperBound( DEFAULT_UPPER_BOUND );
186 DisplayValue( DEFAULT_VALUE, false ); // Run this last to display the correct value
188 // Size the Slider actor to a default
189 self.SetSize( DEFAULT_HIT_REGION.x, DEFAULT_HIT_REGION.y );
192 void Slider::OnControlSizeSet( const Vector3& size )
194 // Factor in handle overshoot into size of backing
195 SetHitRegion( Vector2( size.x, GetHitRegion().y ) );
196 SetBackingRegion( Vector2( size.x - GetHandleRegion().x, GetBackingRegion().y ) );
199 bool Slider::OnTouchEvent(Actor actor, const TouchEvent& event)
201 if( mState != DISABLED )
203 TouchPoint::State touchState = event.GetPoint(0).state;
205 if( touchState == TouchPoint::Down )
209 float percentage = MapPercentage( event.GetPoint(0).local );
210 float value = MapBounds( ( GetSnapToMarks() ) ? SnapToMark( percentage ) : MarkFilter( percentage ), GetLowerBound(), GetUpperBound() );
212 DisplayPopup( value );
219 void Slider::OnPan( Actor actor, PanGesture gesture )
221 // gesture.position is in local actor coordinates
222 if( mState != DISABLED )
224 switch( gesture.state )
226 case Gesture::Continuing:
228 if( mState == PRESSED )
230 float value = MapBounds( MarkFilter ( MapPercentage( gesture.position ) ), GetLowerBound(), GetUpperBound() );
232 DisplayPopup( value );
236 case Gesture::Finished:
238 if( mState == PRESSED && GetSnapToMarks() )
240 float value = MapBounds( SnapToMark( MapPercentage( gesture.position ) ), GetLowerBound(), GetUpperBound() );
242 DisplayPopup( value );
256 float Slider::HitSpaceToDomain( float x )
258 float halfRegionWidth = GetHitRegion().x * 0.5f;
259 float halfDomainWidth = ( mDomain.to.x - mDomain.from.x ) * 0.5f;
260 float endDiff = halfRegionWidth - halfDomainWidth;
265 float Slider::MapPercentage( const Vector2& point )
267 return Clamp( ( HitSpaceToDomain( point.x ) - mDomain.from.x ) / ( mDomain.to.x - mDomain.from.x ), 0.0f, 1.0f );
270 float Slider::MapValuePercentage( float value )
272 return ( value - GetLowerBound() ) / ( GetUpperBound() - GetLowerBound() );
275 float Slider::MapBounds( float percent, float lowerBound, float upperBound )
277 return lowerBound + percent * ( upperBound - lowerBound );
280 Slider::Domain Slider::CalcDomain( const Vector2& currentSize )
282 return Domain( Vector2( 0.0f, 0.0f ), currentSize );
285 void Slider::DisplayValue( float value, bool raiseSignals )
287 float clampledValue = Clamp( value, GetLowerBound(), GetUpperBound() );
289 float percent = MapValuePercentage( clampledValue );
291 float x = mDomain.from.x + percent * ( mDomain.to.x - mDomain.from.x );
293 mHandle.SetPosition( x, 0.0f, HANDLE_Z );
298 if( clampledValue > 0.0f )
300 mProgress.SetVisible( true ); // Deliberately set this in case multiple SetValues are fired at once
301 mProgress.SetSize( x, GetBackingRegion().y );
305 mProgress.SetVisible( false );
312 Toolkit::Slider self = Toolkit::Slider::DownCast( Self() );
313 mValueChangedSignal.Emit( self, clampledValue );
316 if( MarkReached( percent, markIndex ) )
318 mMarkSignal.Emit( self, markIndex );
322 if( mHandleValueTextView )
324 std::stringstream ss;
325 ss.precision( GetValuePrecision() );
326 ss << fixed << clampledValue;
327 mHandleValueTextView.SetText( ss.str() );
331 void Slider::SetMarks( const MarkList& marks )
334 for( MarkList::const_iterator it = marks.begin(), itEnd = marks.end(); it != itEnd; ++it )
336 const Property::Value& propertyValue = *it;
337 propertyValue.Get( value );
339 mMarks.push_back( value );
343 const Slider::MarkList& Slider::GetMarks() const
348 bool Slider::GetSnapToMarks() const
350 return Self().GetProperty<bool>( mPropertySnapToMarks );
353 Actor Slider::CreateHitRegion()
355 Actor hitRegion = Actor::New();
356 hitRegion.SetParentOrigin( ParentOrigin::CENTER );
357 hitRegion.SetAnchorPoint( AnchorPoint::CENTER );
358 hitRegion.TouchedSignal().Connect( this, &Slider::OnTouchEvent );
363 ImageActor Slider::CreateBacking()
365 ImageActor backing = ImageActor::New();
366 backing.SetParentOrigin( ParentOrigin::CENTER );
367 backing.SetAnchorPoint( AnchorPoint::CENTER );
368 backing.SetZ( BACKING_Z );
373 void Slider::CreateBackingImage( const std::string& imageName )
375 if( mBacking && imageName != String::EMPTY )
377 Image image = Image::New( imageName );
378 mBacking.SetImage( image );
382 void Slider::SetBackingScale9( const Vector4& border )
386 mBacking.SetStyle( ImageActor::STYLE_NINE_PATCH );
387 mBacking.SetNinePatchBorder( border );
391 void Slider::SetBackingRegionSize( const Vector2& region )
395 mBacking.SetSize( region );
399 ImageActor Slider::CreateProgress()
401 ImageActor progress = ImageActor::New();
402 progress.SetParentOrigin( ParentOrigin::CENTER_LEFT );
403 progress.SetAnchorPoint( AnchorPoint::CENTER_LEFT );
404 progress.SetZ( PROGRESS_Z );
409 void Slider::CreateProgressImage( const std::string& imageName )
411 if( mProgress && imageName != String::EMPTY )
413 Image image = Image::New( imageName );
414 mProgress.SetImage( image );
418 void Slider::CreatePopupImage( const std::string& imageName )
420 if( mPopup && imageName != String::EMPTY )
422 Image image = Image::New( imageName );
423 mPopup.SetImage( image );
427 void Slider::CreatePopupArrowImage( const std::string& imageName )
429 if( mPopupArrow && imageName != String::EMPTY )
431 Image image = Image::New( imageName );
432 mPopupArrow.SetImage( image );
436 void Slider::SetProgressScale9( const Vector4& border )
440 mProgress.SetStyle( ImageActor::STYLE_NINE_PATCH );
441 mProgress.SetNinePatchBorder( border );
445 void Slider::SetPopupScale9( const Vector4& border )
449 mPopup.SetStyle( ImageActor::STYLE_NINE_PATCH );
450 mPopup.SetNinePatchBorder( border );
454 void Slider::ResizeProgressRegion( const Vector2& region )
458 mProgress.SetSize( region );
462 ImageActor Slider::CreateHandle()
464 ImageActor handle = ImageActor::New();
465 handle.SetParentOrigin( ParentOrigin::CENTER_LEFT );
466 handle.SetAnchorPoint( AnchorPoint::CENTER );
467 handle.SetZ( HANDLE_Z );
472 ImageActor Slider::CreatePopupArrow()
474 ImageActor arrow = ImageActor::New();
475 arrow.SetParentOrigin( ParentOrigin::BOTTOM_CENTER );
476 arrow.SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
477 arrow.SetZ( HANDLE_Z );
482 Toolkit::TextView Slider::CreatePopupText()
484 Toolkit::TextView textView = Toolkit::TextView::New();
485 textView.SetParentOrigin( ParentOrigin::CENTER );
486 textView.SetAnchorPoint( AnchorPoint::CENTER );
487 textView.SetSizePolicy( Control::Flexible, Control::Flexible );
488 textView.SetZ( VALUE_DISPLAY_TEXT_Z );
492 ImageActor Slider::CreatePopup()
494 ImageActor popup = ImageActor::New();
495 popup.SetParentOrigin( ParentOrigin::TOP_CENTER );
496 popup.SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
498 mValueTextView = CreatePopupText();
499 popup.Add( mValueTextView );
504 void Slider::CreateHandleImage( const std::string& imageName )
506 if( mHandle && imageName != String::EMPTY )
508 Image image = Image::New( imageName );
509 mHandle.SetImage( image );
513 void Slider::ResizeHandleRegion( const Vector2& region )
517 mHandle.SetSize( region );
521 void Slider::CreateHandleValueDisplay()
523 if( mHandle && !mHandleValueTextView )
525 mHandleValueTextView = Toolkit::TextView::New();
526 mHandleValueTextView.SetParentOrigin( ParentOrigin::CENTER );
527 mHandleValueTextView.SetAnchorPoint( AnchorPoint::CENTER );
528 mHandleValueTextView.SetSize( GetHandleRegion() );
529 mHandleValueTextView.SetZ( HANDLE_VALUE_DISPLAY_TEXT_Z );
530 mHandle.Add( mHandleValueTextView );
534 void Slider::DestroyHandleValueDisplay()
536 mHandleValueTextView.Unparent();
537 mHandleValueTextView.Reset();
540 void Slider::UpdatePopupTextColor( const Vector4& color )
544 mValueTextView.SetColor( color );
548 Actor Slider::CreateValueDisplay()
550 Actor popup = Actor::New();
551 popup.SetParentOrigin( ParentOrigin::TOP_CENTER );
552 popup.SetAnchorPoint( AnchorPoint::BOTTOM_CENTER );
554 mPopupArrow = CreatePopupArrow();
555 popup.Add( mPopupArrow );
557 mPopup = CreatePopup();
558 mPopup.SetSize( 0.0f, VALUE_POPUP_HEIGHT );
559 mPopupArrow.Add( mPopup );
564 Toolkit::Slider::ValueChangedSignalType& Slider::ValueChangedSignal()
566 return mValueChangedSignal;
569 Toolkit::Slider::MarkSignalType& Slider::MarkSignal()
574 void Slider::UpdateSkin()
580 mBacking.SetColor( Color::WHITE );
581 mHandle.SetColor( Color::WHITE );
582 mProgress.SetColor( Color::WHITE );
587 Vector4 disableColor = GetDisableColor();
588 mBacking.SetColor( disableColor );
589 mHandle.SetColor( disableColor );
590 mProgress.SetColor( disableColor );
604 void Slider::CreateChildren()
609 mHitArea = CreateHitRegion();
610 mPanDetector = PanGestureDetector::New();
611 mPanDetector.Attach( mHitArea );
612 mPanDetector.DetectedSignal().Connect( this, &Slider::OnPan );
613 self.Add( mHitArea );
616 mBacking = CreateBacking();
617 self.Add( mBacking );
620 mProgress = CreateProgress();
621 mBacking.Add( mProgress );
624 mHandle = CreateHandle();
625 mBacking.Add( mHandle );
628 void Slider::ResizeHitRegion( const Vector2& size )
632 mHitArea.SetSize( size );
636 void Slider::AddPopup()
640 mValueDisplay = CreateValueDisplay();
641 mValueDisplay.SetVisible( false );
642 mHandle.Add( mValueDisplay );
645 CreatePopupImage( self.GetProperty<std::string>( mPropertyPopupImageName ) );
646 SetPopupScale9( GetPopupScale9Border() );
647 CreatePopupArrowImage( self.GetProperty<std::string>( mPropertyPopupArrowImageName ) );
649 mValueTimer = Timer::New( VALUE_VIEW_SHOW_DURATION );
650 mValueTimer.TickSignal().Connect( this, &Slider::HideValueView );
654 void Slider::RemovePopup()
661 mPopupArrow.Unparent();
664 mValueDisplay.Unparent();
665 mValueDisplay.Reset();
667 mValueTimer.TickSignal().Disconnect( this, &Slider::HideValueView );
673 float Slider::MarkFilter( float value )
675 const float MARK_TOLERANCE = GetMarkTolerance();
678 for( MarkList::iterator it = mMarks.begin(), itEnd = mMarks.end(); it != itEnd; ++it )
680 const Property::Value& propertyValue = *it;
681 propertyValue.Get( mark );
682 mark = MapValuePercentage( mark );
684 // If close to a mark, return the mark
685 if( fabsf( mark - value ) < MARK_TOLERANCE )
694 float Slider::SnapToMark( float value )
696 float closestMark = value;
697 float closestDist = std::numeric_limits<float>::max();
700 for( MarkList::iterator it = mMarks.begin(), itEnd = mMarks.end(); it != itEnd; ++it )
702 const Property::Value& propertyValue = *it;
703 propertyValue.Get( mark );
704 mark = MapValuePercentage( mark );
706 float dist = fabsf( mark - value );
707 if( dist < closestDist )
717 bool Slider::MarkReached( float value, int& outIndex )
719 const float MARK_TOLERANCE = GetMarkTolerance();
723 tail = mMarks.size() - 1;
727 while( head <= tail )
729 current = head + ( tail - head ) / 2;
731 const Property::Value& propertyValue = mMarks[ current ];
732 propertyValue.Get( mark );
733 mark = MapValuePercentage( mark );
735 if( fabsf( mark - value ) < MARK_TOLERANCE )
756 bool Slider::HideValueView()
760 mValueDisplay.SetVisible( false );
766 void Slider::OnPropertySet( Property::Index index, Property::Value propertyValue )
768 if( index == mPropertyLowerBound )
770 UpdateLowerBound( propertyValue.Get<float>() );
772 else if( index == mPropertyUpperBound )
774 UpdateUpperBound( propertyValue.Get<float>() );
776 else if( index == mPropertyValue )
778 DisplayValue( propertyValue.Get<float>(), true );
780 else if( index == mPropertyHitRegion )
782 ResizeHitRegion( propertyValue.Get<Vector2>() );
784 else if( index == mPropertyBackingRegion )
786 ResizeBackingRegion( propertyValue.Get<Vector2>() );
788 else if( index == mPropertyHandleRegion )
790 UpdateHandleRegion( propertyValue.Get<Vector2>() );
792 else if( index == mPropertyBackingImageName )
794 CreateBackingImage( propertyValue.Get<std::string>() );
796 else if( index == mPropertyHandleImageName )
798 CreateHandleImage( propertyValue.Get<std::string>() );
800 else if( index == mPropertyProgressImageName )
802 CreateProgressImage( propertyValue.Get<std::string>() );
804 else if( index == mPropertyPopupImageName )
806 CreatePopupImage( propertyValue.Get<std::string>() );
808 else if( index == mPropertyPopupArrowImageName )
810 CreatePopupArrowImage( propertyValue.Get<std::string>() );
812 else if( index == mPropertyBackingScale9Border )
814 SetBackingScale9( propertyValue.Get<Vector4>() );
816 else if( index == mPropertyProgressScale9Border )
818 SetProgressScale9( propertyValue.Get<Vector4>() );
820 else if( index == mPropertyPopupScale9Border )
822 SetPopupScale9( propertyValue.Get<Vector4>() );
824 else if( index == mPropertyDisableColor )
828 else if( index == mPropertyPopupTextColor )
830 UpdatePopupTextColor( propertyValue.Get<Vector4>() );
832 else if( index == mPropertyValuePrecision )
834 DisplayValue( GetValue(), false );
836 else if( index == mPropertyShowPopup )
838 ShowPopup( propertyValue.Get<bool>() );
840 else if( index == mPropertyShowValue )
842 ShowValue( propertyValue.Get<bool>() );
844 else if( index == mPropertyEnabled )
846 SetEnabled( propertyValue.Get<bool>() );
848 else if( index == mPropertyMarks )
850 SetMarks( propertyValue.Get<Property::Array>() );
852 else if( index == mPropertySnapToMarks )
856 else if( index == mPropertyMarkTolerance )
862 void Slider::UpdateLowerBound( float bound )
864 DisplayValue( GetValue(), false );
867 float Slider::GetLowerBound() const
869 return Self().GetProperty<float>( mPropertyLowerBound );
872 void Slider::UpdateUpperBound( float bound )
874 DisplayValue( GetValue(), false );
877 float Slider::GetUpperBound() const
879 return Self().GetProperty<float>( mPropertyUpperBound );
882 void Slider::SetValue( float value )
884 Self().SetProperty( mPropertyValue, value );
887 float Slider::GetValue() const
889 return Self().GetProperty<float>( mPropertyValue );
892 void Slider::SetHitRegion( const Vector2& region )
894 Self().SetProperty( mPropertyHitRegion, region );
897 Vector2 Slider::GetHitRegion() const
899 return Self().GetProperty<Vector2>( mPropertyHitRegion );
902 void Slider::SetBackingRegion( const Vector2& region )
904 Self().SetProperty( mPropertyBackingRegion, region );
907 void Slider::ResizeBackingRegion( const Vector2& region )
909 SetBackingRegionSize( region );
910 ResizeProgressRegion( Vector2( 0.0f, region.y ) );
912 mDomain = CalcDomain( region );
914 DisplayValue( GetValue(), false ); // Set the progress bar to correct width
917 Vector2 Slider::GetBackingRegion() const
919 return Self().GetProperty<Vector2>( mPropertyBackingRegion );
922 void Slider::UpdateHandleRegion( const Vector2& region )
924 ResizeHandleRegion( region );
926 Vector2 hitRegion = GetHitRegion();
927 hitRegion.x += region.x;
928 SetHitRegion( hitRegion );
931 Vector2 Slider::GetHandleRegion() const
933 return Self().GetProperty<Vector2>( mPropertyHandleRegion );
936 Vector4 Slider::GetBackingScale9Border() const
938 return Self().GetProperty<Vector4>( mPropertyBackingScale9Border );
941 Vector4 Slider::GetPopupScale9Border() const
943 return Self().GetProperty<Vector4>( mPropertyPopupScale9Border );
946 Vector4 Slider::GetDisableColor() const
948 return Self().GetProperty<Vector4>( mPropertyDisableColor );
951 Vector4 Slider::GetPopupTextColor() const
953 return Self().GetProperty<Vector4>( mPropertyPopupTextColor );
956 int Slider::GetValuePrecision() const
958 return Self().GetProperty<int>( mPropertyValuePrecision );
961 void Slider::ShowPopup( bool showPopup )
974 bool Slider::GetShowPopup() const
976 return Self().GetProperty<bool>( mPropertyShowPopup );
979 void Slider::ShowValue( bool showValue )
983 CreateHandleValueDisplay();
987 DestroyHandleValueDisplay();
991 bool Slider::GetShowValue() const
993 return Self().GetProperty<bool>( mPropertyShowValue );
996 void Slider::SetEnabled( bool enabled )
1010 bool Slider::IsEnabled() const
1012 return mState != DISABLED;
1015 float Slider::GetMarkTolerance() const
1017 return Self().GetProperty<float>( mPropertyMarkTolerance );
1020 // static class method to support script connecting signals
1022 bool Slider::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
1024 Dali::BaseHandle handle( object );
1026 bool connected = true;
1027 Toolkit::Slider slider = Toolkit::Slider::DownCast( handle );
1029 if( signalName == Dali::Toolkit::Slider::SIGNAL_VALUE_CHANGED )
1031 slider.ValueChangedSignal().Connect( tracker, functor );
1033 else if( signalName == Dali::Toolkit::Slider::SIGNAL_MARK )
1035 slider.MarkSignal().Connect( tracker, functor );
1039 // signalName does not match any signal
1046 void Slider::DisplayPopup( float value )
1049 if( mValueTextView )
1051 std::stringstream ss;
1052 ss.precision( GetValuePrecision() );
1053 ss << fixed << value;
1054 mValueTextView.SetText( ss.str() );
1056 style.SetTextColor( GetPopupTextColor() );
1057 mValueTextView.SetStyleToCurrentText( style, TextStyle::COLOR);
1061 Font font = Font::New();
1062 float popupWidth = font.MeasureText( ss.str() ).x + VALUE_POPUP_MARGIN * 2.0f;
1063 if( popupWidth < VALUE_POPUP_MIN_WIDTH )
1065 popupWidth = VALUE_POPUP_MIN_WIDTH;
1068 mPopup.SetSize( popupWidth, VALUE_POPUP_HEIGHT );
1069 mValueDisplay.SetVisible( true );
1071 mValueTimer.SetInterval( VALUE_VIEW_SHOW_DURATION );
1077 } // namespace Internal
1079 } // namespace Toolkit