#include <dali-toolkit/internal/controls/scroll-bar/scroll-bar-impl.h>
// EXTERNAL INCLUDES
+#include <cstring> // for strcmp
+#include <dali/public-api/animation/constraint.h>
#include <dali/public-api/animation/constraints.h>
#include <dali/public-api/object/type-registry.h>
+#include <dali/public-api/object/type-registry-helper.h>
+#include <dali/public-api/images/resource-image.h>
// INTERNAL INCLUDES
#include <dali-toolkit/internal/controls/scrollable/item-view/item-view-impl.h>
const float DEFAULT_INDICATOR_FIXED_HEIGHT(80.0f);
/**
- * Indicator size constraint
* Indicator size depends on both indicator's parent size and the scroll content size
*/
-struct IndicatorSizeConstraint
+Vector3 IndicatorSize( const Vector3& parentSize, float contentSize)
{
- /**
- * @param[in] contentSize The size of scrollable content
- */
- IndicatorSizeConstraint(float contentSize)
- : mContentSize(contentSize)
- {
- }
-
- /**
- * Constraint operator
- * @param[in] current The current indicator size
- * @param[in] parentSizeProperty The parent size of scroll indicator.
- * @return The new scroll indicator size.
- */
- Vector3 operator()(const Vector3& current,
- const PropertyInput& parentSizeProperty)
- {
- const Vector3& parentSize = parentSizeProperty.GetVector3();
- float height = mContentSize > parentSize.height ? parentSize.height * ( parentSize.height / mContentSize ) : parentSize.height * ( (parentSize.height - mContentSize * 0.5f) / parentSize.height);
- return Vector3( parentSize.width, std::max(MINIMUM_INDICATOR_HEIGHT, height), parentSize.depth );
- }
-
- float mContentSize; ///< The size of scrollable content
-};
+ float height = contentSize > parentSize.height ?
+ parentSize.height * ( parentSize.height / contentSize ) :
+ parentSize.height * ( (parentSize.height - contentSize * 0.5f) / parentSize.height);
+ return Vector3( parentSize.width, std::max(MINIMUM_INDICATOR_HEIGHT, height), parentSize.depth );
+}
/**
* Indicator position constraint
/**
* Constraint operator
- * @param[in] current The current indicator position
- * @param[in] indicatorSizeProperty The size of indicator.
- * @param[in] parentSizeProperty The parent size of indicator.
- * @param[in] scrollPositionProperty The scroll position of the scrollable container // (from 0.0 -> 1.0 in each axis)
+ * @param[in,out] current The current indicator position
+ * @param[in] inputs Contains the size of indicator, the size of indicator's parent, and the scroll position of the scrollable container (from 0.0 -> 1.0 in each axis)
* @return The new indicator position is returned.
*/
- Vector3 operator()(const Vector3& current,
- const PropertyInput& indicatorSizeProperty,
- const PropertyInput& parentSizeProperty,
- const PropertyInput& scrollPositionProperty)
+ void operator()( Vector3& current, const PropertyInputContainer& inputs )
{
- Vector3 indicatorSize = indicatorSizeProperty.GetVector3();
- Vector3 parentSize = parentSizeProperty.GetVector3();
- float scrollPosition = scrollPositionProperty.GetFloat();
+ const Vector3& indicatorSize = inputs[0]->GetVector3();
+ const Vector3& parentSize = inputs[1]->GetVector3();
+ float scrollPosition = inputs[2]->GetFloat();
const float domainSize = fabs(mMaxPosition - mMinPosition);
float relativePosition = (mMaxPosition - scrollPosition) / domainSize;
- return Vector3(current.x, relativePosition * (parentSize.height - indicatorSize.height), DEFAULT_SLIDER_DEPTH);
+
+ current.y = relativePosition * ( parentSize.height - indicatorSize.height );
+ current.z = DEFAULT_SLIDER_DEPTH;
}
float mMinPosition; ///< The minimum scroll position
namespace Toolkit
{
-const Property::Index ScrollBar::PROPERTY_INDICATOR_HEIGHT_POLICY( Internal::ScrollBar::SCROLLBAR_PROPERTY_START_INDEX );
-const Property::Index ScrollBar::PROPERTY_INDICATOR_FIXED_HEIGHT( Internal::ScrollBar::SCROLLBAR_PROPERTY_START_INDEX + 1 );
-const Property::Index ScrollBar::PROPERTY_INDICATOR_SHOW_DURATION( Internal::ScrollBar::SCROLLBAR_PROPERTY_START_INDEX + 2 );
-const Property::Index ScrollBar::PROPERTY_INDICATOR_HIDE_DURATION( Internal::ScrollBar::SCROLLBAR_PROPERTY_START_INDEX + 3 );
-
namespace Internal
{
using namespace Dali;
-const char* INDICATOR_HEIGHT_POLICY_NAME[] = {"Variable", "Fixed"};
-
BaseHandle Create()
{
return Toolkit::ScrollBar::New();
}
-TypeRegistration typeRegistration( typeid(Toolkit::ScrollBar), typeid(Toolkit::ScrollComponent), Create );
+// Setup properties, signals and actions using the type-registry.
+DALI_TYPE_REGISTRATION_BEGIN( Toolkit::ScrollBar, Toolkit::ScrollComponent, Create );
+
+DALI_PROPERTY_REGISTRATION( ScrollBar, "indicator-height-policy", STRING, INDICATOR_HEIGHT_POLICY )
+DALI_PROPERTY_REGISTRATION( ScrollBar, "indicator-fixed-height", FLOAT, INDICATOR_FIXED_HEIGHT )
+DALI_PROPERTY_REGISTRATION( ScrollBar, "indicator-show-duration", FLOAT, INDICATOR_SHOW_DURATION )
+DALI_PROPERTY_REGISTRATION( ScrollBar, "indicator-hide-duration", FLOAT, INDICATOR_HIDE_DURATION )
+
+DALI_SIGNAL_REGISTRATION( ScrollBar, "scroll-position-notified", SCROLL_POSITION_NOTIFIED_SIGNAL )
+
+DALI_TYPE_REGISTRATION_END()
+
+const char* INDICATOR_HEIGHT_POLICY_NAME[] = {"Variable", "Fixed"};
-PropertyRegistration property1( typeRegistration, "indicator-height-policy", Toolkit::ScrollBar::PROPERTY_INDICATOR_HEIGHT_POLICY, Property::STRING, &ScrollBar::SetProperty, &ScrollBar::GetProperty );
-PropertyRegistration property2( typeRegistration, "indicator-fixed-height", Toolkit::ScrollBar::PROPERTY_INDICATOR_FIXED_HEIGHT, Property::FLOAT, &ScrollBar::SetProperty, &ScrollBar::GetProperty );
-PropertyRegistration property3( typeRegistration, "indicator-show-duration", Toolkit::ScrollBar::PROPERTY_INDICATOR_SHOW_DURATION, Property::FLOAT, &ScrollBar::SetProperty, &ScrollBar::GetProperty );
-PropertyRegistration property4( typeRegistration, "indicator-hide-duration", Toolkit::ScrollBar::PROPERTY_INDICATOR_HIDE_DURATION, Property::FLOAT, &ScrollBar::SetProperty, &ScrollBar::GetProperty );
}
ScrollBar::ScrollBar()
{
Actor self = Self();
- Image indicatorImage = Image::New( DEFAULT_INDICATOR_IMAGE_PATH );
+ Image indicatorImage = ResourceImage::New( DEFAULT_INDICATOR_IMAGE_PATH );
mIndicator = ImageActor::New( indicatorImage );
mIndicator.SetNinePatchBorder( DEFAULT_INDICATOR_NINE_PATCH_BORDER );
mIndicator.SetStyle( ImageActor::STYLE_NINE_PATCH );
{
if( mScrollConnector )
{
- Constraint constraint;
-
- if(mIndicatorSizeConstraint)
- {
- mIndicator.RemoveConstraint(mIndicatorSizeConstraint);
- }
-
// Set indicator height according to the indicator's height policy
if(mIndicatorHeightPolicy == Toolkit::ScrollBar::Fixed)
{
}
else
{
- constraint = Constraint::New<Vector3>( Actor::SIZE,
- ParentSource( Actor::SIZE ),
- IndicatorSizeConstraint( mScrollConnector.GetContentLength() ) );
- mIndicatorSizeConstraint = mIndicator.ApplyConstraint( constraint );
+ mIndicator.SetSize( IndicatorSize( Self().GetCurrentSize(), mScrollConnector.GetContentLength() ) );
}
if(mIndicatorPositionConstraint)
{
- mIndicator.RemoveConstraint(mIndicatorPositionConstraint);
+ mIndicatorPositionConstraint.Remove();
}
- constraint = Constraint::New<Vector3>( Actor::POSITION,
- LocalSource( Actor::SIZE ),
- ParentSource( Actor::SIZE ),
- Source( mScrollPositionObject, Toolkit::ScrollConnector::SCROLL_POSITION ),
- IndicatorPositionConstraint( mScrollConnector.GetMinLimit(), mScrollConnector.GetMaxLimit() ) );
- mIndicatorPositionConstraint = mIndicator.ApplyConstraint( constraint );
-
- if( mBackground )
- {
- mBackground.RemoveConstraints();
-
- constraint = Constraint::New<Vector3>(Actor::SIZE,
- ParentSource(Actor::SIZE),
- EqualToConstraint());
- mBackground.ApplyConstraint(constraint);
- }
+ mIndicatorPositionConstraint = Constraint::New<Vector3>( mIndicator, Actor::Property::POSITION, IndicatorPositionConstraint( mScrollConnector.GetMinLimit(), mScrollConnector.GetMaxLimit() ) );
+ mIndicatorPositionConstraint.AddSource( LocalSource( Actor::Property::SIZE ) );
+ mIndicatorPositionConstraint.AddSource( ParentSource( Actor::Property::SIZE ) );
+ mIndicatorPositionConstraint.AddSource( Source( mScrollPositionObject, Toolkit::ScrollConnector::SCROLL_POSITION ) );
+ mIndicatorPositionConstraint.Apply();
}
}
void ScrollBar::Show()
{
+ Actor self = Self();
+
// Cancel any animation
if(mAnimation)
{
if(mIndicatorShowDuration > 0.0f)
{
mAnimation = Animation::New( mIndicatorShowDuration );
- mAnimation.OpacityTo( Self(), 1.0f, AlphaFunctions::EaseIn );
+ mAnimation.AnimateTo( Property( self, Actor::Property::COLOR_ALPHA ), 1.0f, AlphaFunctions::EaseIn );
mAnimation.Play();
}
else
{
- Self().SetOpacity(1.0f);
+ self.SetOpacity(1.0f);
}
}
void ScrollBar::Hide()
{
+ Actor self = Self();
+
// Cancel any animation
if(mAnimation)
{
if(mIndicatorHideDuration > 0.0f)
{
mAnimation = Animation::New( mIndicatorHideDuration );
- mAnimation.OpacityTo( Self(), 0.0f, AlphaFunctions::EaseIn );
+ mAnimation.AnimateTo( Property( self, Actor::Property::COLOR_ALPHA ), 0.0f, AlphaFunctions::EaseIn );
mAnimation.Play();
}
else
{
- Self().SetOpacity(0.0f);
+ self.SetOpacity(0.0f);
}
}
}
}
+void ScrollBar::OnControlSizeSet( const Vector3& size )
+{
+ if(mIndicatorHeightPolicy != Toolkit::ScrollBar::Fixed && mScrollConnector)
+ {
+ mIndicator.SetSize( IndicatorSize( size, mScrollConnector.GetContentLength() ) );
+ }
+}
+
void ScrollBar::OnScrollDomainChanged(float minPosition, float maxPosition, float contentSize)
{
// Reapply constraints when the scroll domain is changed
}
}
+bool ScrollBar::DoConnectSignal( BaseObject* object, ConnectionTrackerInterface* tracker, const std::string& signalName, FunctorDelegate* functor )
+{
+ Dali::BaseHandle handle( object );
+
+ bool connected( true );
+ Toolkit::ScrollBar scrollBar = Toolkit::ScrollBar::DownCast( handle );
+
+ if( 0 == strcmp( signalName.c_str(), SCROLL_POSITION_NOTIFIED_SIGNAL ) )
+ {
+ scrollBar.ScrollPositionNotifiedSignal().Connect( tracker, functor );
+ }
+ else
+ {
+ // signalName does not match any signal
+ connected = false;
+ }
+
+ return connected;
+}
+
void ScrollBar::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
{
Toolkit::ScrollBar scrollBar = Toolkit::ScrollBar::DownCast( Dali::BaseHandle( object ) );
ScrollBar& scrollBarImpl( GetImpl( scrollBar ) );
switch( index )
{
- case Toolkit::ScrollBar::PROPERTY_INDICATOR_HEIGHT_POLICY:
+ case Toolkit::ScrollBar::Property::INDICATOR_HEIGHT_POLICY:
{
scrollBarImpl.OnIndicatorHeightPolicyPropertySet( value );
break;
}
- case Toolkit::ScrollBar::PROPERTY_INDICATOR_FIXED_HEIGHT:
+ case Toolkit::ScrollBar::Property::INDICATOR_FIXED_HEIGHT:
{
scrollBarImpl.SetIndicatorFixedHeight(value.Get<float>());
break;
}
- case Toolkit::ScrollBar::PROPERTY_INDICATOR_SHOW_DURATION:
+ case Toolkit::ScrollBar::Property::INDICATOR_SHOW_DURATION:
{
scrollBarImpl.SetIndicatorShowDuration(value.Get<float>());
break;
}
- case Toolkit::ScrollBar::PROPERTY_INDICATOR_HIDE_DURATION:
+ case Toolkit::ScrollBar::Property::INDICATOR_HIDE_DURATION:
{
scrollBarImpl.SetIndicatorHideDuration(value.Get<float>());
break;
ScrollBar& scrollBarImpl( GetImpl( scrollBar ) );
switch( index )
{
- case Toolkit::ScrollBar::PROPERTY_INDICATOR_HEIGHT_POLICY:
+ case Toolkit::ScrollBar::Property::INDICATOR_HEIGHT_POLICY:
{
value = INDICATOR_HEIGHT_POLICY_NAME[ scrollBarImpl.GetIndicatorHeightPolicy() ];
break;
}
- case Toolkit::ScrollBar::PROPERTY_INDICATOR_FIXED_HEIGHT:
+ case Toolkit::ScrollBar::Property::INDICATOR_FIXED_HEIGHT:
{
value = scrollBarImpl.GetIndicatorFixedHeight();
break;
}
- case Toolkit::ScrollBar::PROPERTY_INDICATOR_SHOW_DURATION:
+ case Toolkit::ScrollBar::Property::INDICATOR_SHOW_DURATION:
{
value = scrollBarImpl.GetIndicatorShowDuration();
break;
}
- case Toolkit::ScrollBar::PROPERTY_INDICATOR_HIDE_DURATION:
+ case Toolkit::ScrollBar::Property::INDICATOR_HIDE_DURATION:
{
value = scrollBarImpl.GetIndicatorHideDuration();
break;
projects / platform / core / uifw / dali-toolkit.git / blobdiff