#include <dali/devel-api/common/set-wrapper.h>
#include <dali/public-api/common/stage.h>
#include <dali/public-api/events/wheel-event.h>
-#include <dali/public-api/events/touch-event.h>
+#include <dali/public-api/events/touch-data.h>
#include <dali/public-api/object/type-registry.h>
-#include <dali/devel-api/object/type-registry-helper.h>
+#include <dali/public-api/object/type-registry-helper.h>
// INTERNAL INCLUDES
#include <dali-toolkit/public-api/controls/scroll-bar/scroll-bar.h>
namespace // Unnamed namespace
{
-//Type registration
-
-DALI_TYPE_REGISTRATION_BEGIN( Toolkit::ItemView, Toolkit::Scrollable, NULL)
-
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "layoutPosition", FLOAT, LAYOUT_POSITION)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "scrollSpeed", FLOAT, SCROLL_SPEED)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "overshoot", FLOAT, OVERSHOOT)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "scrollDirection", VECTOR2, SCROLL_DIRECTION)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "layoutOrientation", INTEGER, LAYOUT_ORIENTATION)
-DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "scrollContentSize", FLOAT, SCROLL_CONTENT_SIZE)
-
-DALI_SIGNAL_REGISTRATION( Toolkit, ItemView, "layoutActivated", LAYOUT_ACTIVATED_SIGNAL )
-
-DALI_TYPE_REGISTRATION_END()
-
const float DEFAULT_MINIMUM_SWIPE_SPEED = 1.0f;
const float DEFAULT_MINIMUM_SWIPE_DISTANCE = 3.0f;
const float DEFAULT_WHEEL_SCROLL_DISTANCE_STEP_PROPORTION = 0.1f;
namespace // unnamed namespace
{
+//Type registration
+
+DALI_TYPE_REGISTRATION_BEGIN( Toolkit::ItemView, Toolkit::Scrollable, NULL)
+
+DALI_PROPERTY_REGISTRATION( Toolkit, ItemView, "minimumSwipeSpeed", FLOAT, MINIMUM_SWIPE_SPEED )
+DALI_PROPERTY_REGISTRATION( Toolkit, ItemView, "minimumSwipeDistance", FLOAT, MINIMUM_SWIPE_DISTANCE )
+DALI_PROPERTY_REGISTRATION( Toolkit, ItemView, "wheelScrollDistanceStep", FLOAT, WHEEL_SCROLL_DISTANCE_STEP )
+DALI_PROPERTY_REGISTRATION( Toolkit, ItemView, "snapToItemEnabled", BOOLEAN, SNAP_TO_ITEM_ENABLED )
+DALI_PROPERTY_REGISTRATION( Toolkit, ItemView, "refreshInterval", FLOAT, REFRESH_INTERVAL )
+
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "layoutPosition", FLOAT, LAYOUT_POSITION)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "scrollSpeed", FLOAT, SCROLL_SPEED)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "overshoot", FLOAT, OVERSHOOT)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "scrollDirection", VECTOR2, SCROLL_DIRECTION)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "layoutOrientation", INTEGER, LAYOUT_ORIENTATION)
+DALI_ANIMATABLE_PROPERTY_REGISTRATION( Toolkit, ItemView, "scrollContentSize", FLOAT, SCROLL_CONTENT_SIZE)
+
+DALI_SIGNAL_REGISTRATION( Toolkit, ItemView, "layoutActivated", LAYOUT_ACTIVATED_SIGNAL )
+
+DALI_ACTION_REGISTRATION( Toolkit, ItemView, "stopScrolling", ACTION_STOP_SCROLLING )
+
+DALI_TYPE_REGISTRATION_END()
+
bool FindById( const ItemContainer& items, ItemId id )
{
for( ConstItemIter iter = items.begin(); items.end() != iter; ++iter )
Vector2 stageSize = Stage::GetCurrent().GetSize();
mWheelScrollDistanceStep = stageSize.y * DEFAULT_WHEEL_SCROLL_DISTANCE_STEP_PROPORTION;
+ self.TouchSignal().Connect( this, &ItemView::OnTouch );
EnableGestureDetection(Gesture::Type(Gesture::Pan));
mWheelEventFinishedTimer = Timer::New( WHEEL_EVENT_FINISHED_TIME_OUT );
}
}
-bool ItemView::OnTouchEvent(const TouchEvent& event)
-{
- // Ignore events with multiple-touch points
- if (event.GetPointCount() != 1)
- {
- return false;
- }
-
- if (event.GetPoint(0).state == TouchPoint::Down)
- {
- // Cancel ongoing scrolling etc.
- mGestureState = Gesture::Clear;
-
- mScrollDistance = 0.0f;
- mScrollSpeed = 0.0f;
- Self().SetProperty(Toolkit::ItemView::Property::SCROLL_SPEED, mScrollSpeed);
-
- mScrollOvershoot = 0.0f;
- AnimateScrollOvershoot(0.0f);
-
- if(mScrollAnimation)
- {
- mScrollCompletedSignal.Emit(GetCurrentScrollPosition());
- }
-
- RemoveAnimation(mScrollAnimation);
- }
-
- return true; // consume since we're potentially scrolling
-}
-
bool ItemView::OnWheelEvent(const WheelEvent& event)
{
// Respond the wheel event to scroll
return clamppedPosition;
}
+bool ItemView::OnTouch( Actor actor, const TouchData& touch )
+{
+ // Ignore events with multiple-touch points
+ if (touch.GetPointCount() != 1)
+ {
+ return false;
+ }
+
+ if ( touch.GetState( 0 ) == PointState::DOWN )
+ {
+ // Cancel ongoing scrolling etc.
+ mGestureState = Gesture::Clear;
+
+ mScrollDistance = 0.0f;
+ mScrollSpeed = 0.0f;
+ Self().SetProperty(Toolkit::ItemView::Property::SCROLL_SPEED, mScrollSpeed);
+
+ mScrollOvershoot = 0.0f;
+ AnimateScrollOvershoot(0.0f);
+
+ if(mScrollAnimation)
+ {
+ mScrollCompletedSignal.Emit(GetCurrentScrollPosition());
+ }
+
+ RemoveAnimation(mScrollAnimation);
+ }
+
+ return true; // consume since we're potentially scrolling
+}
+
void ItemView::OnPan( const PanGesture& gesture )
{
Actor self = Self();
{
RemoveAnimation(mScrollAnimation);
mScrollAnimation = Animation::New(durationSeconds);
- mScrollAnimation.AnimateTo( Property(self, Toolkit::ItemView::Property::LAYOUT_POSITION), firstItemScrollPosition, AlphaFunction::EASE_OUT );
+ mScrollAnimation.AnimateTo( Property(self, Toolkit::ItemView::Property::LAYOUT_POSITION), firstItemScrollPosition, mScrollToAlphaFunction );
mScrollAnimation.FinishedSignal().Connect(this, &ItemView::OnScrollFinished);
mScrollAnimation.Play();
}
}
}
-Vector2 ItemView::GetDomainSize() const
-{
- Actor self = Self();
-
- float minScrollPosition = self.GetProperty<float>(Toolkit::Scrollable::Property::SCROLL_POSITION_MIN_Y);
- float maxScrollPosition = self.GetProperty<float>(Toolkit::Scrollable::Property::SCROLL_POSITION_MAX_Y);
-
- return Vector2(0.0f, fabs(GetScrollPosition(minScrollPosition, self.GetCurrentSize()) - GetScrollPosition(-maxScrollPosition, self.GetCurrentSize())));
-}
-
bool ItemView::IsLayoutScrollable(const Vector3& layoutSize)
{
Actor self = Self();
{
RemoveAnimation(mScrollAnimation);
mScrollAnimation = Animation::New(duration);
- mScrollAnimation.AnimateTo( Property(self, Toolkit::ItemView::Property::LAYOUT_POSITION), firstItemScrollPosition, AlphaFunction::EASE_OUT );
+ mScrollAnimation.AnimateTo( Property(self, Toolkit::ItemView::Property::LAYOUT_POSITION), firstItemScrollPosition, mScrollToAlphaFunction );
mScrollAnimation.FinishedSignal().Connect(this, &ItemView::OnScrollFinished);
mScrollAnimation.Play();
}
Actor self = Self();
if( enable )
{
- Property::Index effectOvershootPropertyIndex = Property::INVALID_INDEX;
- mOvershootOverlay = CreateBouncingEffectActor( effectOvershootPropertyIndex );
- mOvershootOverlay.SetColor(mOvershootEffectColor);
- mOvershootOverlay.SetParentOrigin(ParentOrigin::TOP_LEFT);
- mOvershootOverlay.SetAnchorPoint(AnchorPoint::TOP_LEFT);
- mOvershootOverlay.SetDrawMode( DrawMode::OVERLAY_2D );
- self.Add(mOvershootOverlay);
-
- Constraint constraint = Constraint::New<Vector3>( mOvershootOverlay, Actor::Property::SIZE, OvershootOverlaySizeConstraint(mOvershootSize.height) );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::SCROLL_DIRECTION ) );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::LAYOUT_ORIENTATION ) );
- constraint.AddSource( ParentSource( Actor::Property::SIZE ) );
- constraint.Apply();
-
- mOvershootOverlay.SetSize(mOvershootSize.width, mOvershootSize.height);
-
- constraint = Constraint::New<Quaternion>( mOvershootOverlay, Actor::Property::ORIENTATION, OvershootOverlayRotationConstraint );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::SCROLL_DIRECTION ) );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::LAYOUT_ORIENTATION ) );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::OVERSHOOT ) );
- constraint.Apply();
-
- constraint = Constraint::New<Vector3>( mOvershootOverlay, Actor::Property::POSITION, OvershootOverlayPositionConstraint );
- constraint.AddSource( ParentSource( Actor::Property::SIZE ) );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::SCROLL_DIRECTION ) );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::LAYOUT_ORIENTATION ) );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::OVERSHOOT ) );
- constraint.Apply();
-
- constraint = Constraint::New<bool>( mOvershootOverlay, Actor::Property::VISIBLE, OvershootOverlayVisibilityConstraint );
- constraint.AddSource( ParentSource( Toolkit::Scrollable::Property::CAN_SCROLL_VERTICAL ) );
- constraint.Apply();
-
- constraint = Constraint::New<float>( mOvershootOverlay, effectOvershootPropertyIndex, EqualToConstraint() );
- constraint.AddSource( ParentSource( Toolkit::ItemView::Property::OVERSHOOT ) );
- constraint.Apply();
+ if( !mOvershootOverlay )
+ {
+ Property::Index effectOvershootPropertyIndex = Property::INVALID_INDEX;
+ mOvershootOverlay = CreateBouncingEffectActor( effectOvershootPropertyIndex );
+ mOvershootOverlay.SetColor(mOvershootEffectColor);
+ mOvershootOverlay.SetParentOrigin(ParentOrigin::TOP_LEFT);
+ mOvershootOverlay.SetAnchorPoint(AnchorPoint::TOP_LEFT);
+ mOvershootOverlay.SetDrawMode( DrawMode::OVERLAY_2D );
+ self.Add(mOvershootOverlay);
+
+ Constraint constraint = Constraint::New<Vector3>( mOvershootOverlay, Actor::Property::SIZE, OvershootOverlaySizeConstraint(mOvershootSize.height) );
+ constraint.AddSource( ParentSource( Toolkit::ItemView::Property::SCROLL_DIRECTION ) );
+ constraint.AddSource( ParentSource( Toolkit::ItemView::Property::LAYOUT_ORIENTATION ) );
+ constraint.AddSource( ParentSource( Actor::Property::SIZE ) );
+ constraint.Apply();
+
+ mOvershootOverlay.SetSize(mOvershootSize.width, mOvershootSize.height);
+
+ constraint = Constraint::New<Quaternion>( mOvershootOverlay, Actor::Property::ORIENTATION, OvershootOverlayRotationConstraint );
+ constraint.AddSource( ParentSource( Toolkit::ItemView::Property::SCROLL_DIRECTION ) );
+ constraint.AddSource( ParentSource( Toolkit::ItemView::Property::LAYOUT_ORIENTATION ) );
+ constraint.AddSource( ParentSource( Toolkit::ItemView::Property::OVERSHOOT ) );
+ constraint.Apply();
+
+ constraint = Constraint::New<Vector3>( mOvershootOverlay, Actor::Property::POSITION, OvershootOverlayPositionConstraint );
+ constraint.AddSource( ParentSource( Actor::Property::SIZE ) );
+ constraint.AddSource( ParentSource( Toolkit::ItemView::Property::SCROLL_DIRECTION ) );
+ constraint.AddSource( ParentSource( Toolkit::ItemView::Property::LAYOUT_ORIENTATION ) );
+ constraint.AddSource( ParentSource( Toolkit::ItemView::Property::OVERSHOOT ) );
+ constraint.Apply();
+
+ constraint = Constraint::New<bool>( mOvershootOverlay, Actor::Property::VISIBLE, OvershootOverlayVisibilityConstraint );
+ constraint.AddSource( ParentSource( Toolkit::Scrollable::Property::CAN_SCROLL_VERTICAL ) );
+ constraint.Apply();
+
+ constraint = Constraint::New<float>( mOvershootOverlay, effectOvershootPropertyIndex, EqualToConstraint() );
+ constraint.AddSource( ParentSource( Toolkit::ItemView::Property::OVERSHOOT ) );
+ constraint.Apply();
+ }
}
else
{
return connected;
}
+void ItemView::SetProperty( BaseObject* object, Property::Index index, const Property::Value& value )
+{
+ Toolkit::ItemView itemView = Toolkit::ItemView::DownCast( Dali::BaseHandle( object ) );
+
+ if( itemView )
+ {
+ ItemView& itemViewImpl( GetImpl( itemView ) );
+ switch( index )
+ {
+ case Toolkit::ItemView::Property::MINIMUM_SWIPE_SPEED:
+ {
+ itemViewImpl.SetMinimumSwipeSpeed( value.Get<float>() );
+ break;
+ }
+ case Toolkit::ItemView::Property::MINIMUM_SWIPE_DISTANCE:
+ {
+ itemViewImpl.SetMinimumSwipeDistance( value.Get<float>() );
+ break;
+ }
+ case Toolkit::ItemView::Property::WHEEL_SCROLL_DISTANCE_STEP:
+ {
+ itemViewImpl.SetWheelScrollDistanceStep( value.Get<float>() );
+ break;
+ }
+ case Toolkit::ItemView::Property::SNAP_TO_ITEM_ENABLED:
+ {
+ itemViewImpl.SetAnchoring( value.Get<bool>() );
+ break;
+ }
+ case Toolkit::ItemView::Property::REFRESH_INTERVAL:
+ {
+ itemViewImpl.SetRefreshInterval( value.Get<float>() );
+ break;
+ }
+ }
+ }
+}
+
+Property::Value ItemView::GetProperty( BaseObject* object, Property::Index index )
+{
+ Property::Value value;
+
+ Toolkit::ItemView itemView = Toolkit::ItemView::DownCast( Dali::BaseHandle( object ) );
+
+ if( itemView )
+ {
+ ItemView& itemViewImpl( GetImpl( itemView ) );
+ switch( index )
+ {
+ case Toolkit::ItemView::Property::MINIMUM_SWIPE_SPEED:
+ {
+ value = itemViewImpl.GetMinimumSwipeSpeed();
+ break;
+ }
+ case Toolkit::ItemView::Property::MINIMUM_SWIPE_DISTANCE:
+ {
+ value = itemViewImpl.GetMinimumSwipeDistance();
+ break;
+ }
+ case Toolkit::ItemView::Property::WHEEL_SCROLL_DISTANCE_STEP:
+ {
+ value = itemViewImpl.GetWheelScrollDistanceStep();
+ break;
+ }
+ case Toolkit::ItemView::Property::SNAP_TO_ITEM_ENABLED:
+ {
+ value = itemViewImpl.GetAnchoring();
+ break;
+ }
+ case Toolkit::ItemView::Property::REFRESH_INTERVAL:
+ {
+ value = itemViewImpl.GetRefreshInterval();
+ break;
+ }
+ }
+ }
+
+ return value;
+}
+
+bool ItemView::DoAction( BaseObject* object, const std::string& actionName, const Property::Map& attributes )
+{
+ Dali::BaseHandle handle( object );
+
+ Toolkit::ItemView itemView = Toolkit::ItemView::DownCast( handle );
+
+ DALI_ASSERT_ALWAYS( itemView );
+
+ if( 0 == strcmp( actionName.c_str(), ACTION_STOP_SCROLLING ) )
+ {
+ GetImpl( itemView ).DoStopScrolling();
+ }
+
+ return true;
+}
+
+void ItemView::DoStopScrolling()
+{
+ if( mScrollAnimation )
+ {
+ mScrollAnimation.Stop();
+ mScrollAnimation.Reset();
+ }
+}
+
} // namespace Internal
} // namespace Toolkit
projects / platform / core / uifw / dali-toolkit.git / blobdiff