com.vaadin.flow.component.charts.events.
Class PointLegendItemClickEvent
- java.lang.Object
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- java.util.EventObject
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- com.vaadin.flow.component.ComponentEvent<Chart>
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- com.vaadin.flow.component.charts.events.PointLegendItemClickEvent
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All Implemented Interfaces:
@DomEvent("point-legend-item-click") public class PointLegendItemClickEvent extends ComponentEvent<Chart> implements ClickEvent, HasItem
The PointLegendItemClickEvent class stores information on click events on the charts's legend items that correspond to a chart point.
See Also:
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Field Summary
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Fields inherited from class java.util.EventObject
source
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Constructor Summary
Constructors Constructor Description PointLegendItemClickEvent​(Chart source, boolean fromClient, int pageX, int pageY, boolean altKey, boolean ctrlKey, boolean metaKey, boolean shiftKey, int button, int seriesIndex, String category, int pointIndex, String pointId)
Constructs a SeriesLegendItemClickEvent
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Method Summary
All Methods Modifier and Type Method Description String
getCategory()
String
getItemId()
The ID of the series item that is associated with the event.
int
getItemIndex()
Returns the index of the series item, that is associated with this event, in
HasSeries.getSeries()
.MouseEventDetails
getMouseDetails()
Gets the mouse click details
int
getSeriesItemIndex()
Returns the index of the series
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Methods inherited from class com.vaadin.flow.component.ComponentEvent
getSource, isFromClient, unregisterListener
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Methods inherited from class java.util.EventObject
toString
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait
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Methods inherited from interface com.vaadin.flow.component.charts.events.ClickEvent
getAbsoluteX, getAbsoluteY, getButton, getxAxisValue, getyAxisValue, isAltKey, isCtrlKey, isMetaKey, isShiftKey
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Constructor Detail
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PointLegendItemClickEvent
public PointLegendItemClickEvent​(Chart source, boolean fromClient, @EventData("event.detail.originalEvent.browserEvent.pageX") int pageX, @EventData("event.detail.originalEvent.browserEvent.pageY") int pageY, @EventData("event.detail.originalEvent.browserEvent.altKey") boolean altKey, @EventData("event.detail.originalEvent.browserEvent.ctrlKey") boolean ctrlKey, @EventData("event.detail.originalEvent.browserEvent.metaKey") boolean metaKey, @EventData("event.detail.originalEvent.browserEvent.shiftKey") boolean shiftKey, @EventData("event.detail.originalEvent.button") int button, @EventData("event.detail.point.series.index") int seriesIndex, @EventData("event.detail.point.category") String category, @EventData("event.detail.point.index") int pointIndex, @EventData("event.detail.point.id") String pointId)
Constructs a SeriesLegendItemClickEvent
Parameters:
source
-fromClient
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Method Detail
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getSeriesItemIndex
public int getSeriesItemIndex()
Description copied from interface:
HasSeries
Returns the index of the series
Specified by:
getSeriesItemIndex
in interfaceHasSeries
Returns:
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getCategory
public String getCategory()
Specified by:
getCategory
in interfaceHasItem
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getItemIndex
public int getItemIndex()
Description copied from interface:
HasItem
Returns the index of the series item, that is associated with this event, in
HasSeries.getSeries()
. Can be used to identify the item within the series.Example for
ListSeries
:int itemIndex = event.getItemIndex(); ListSeries series = (ListSeries) event.getSeries(); Number datum = series.getData()[itemIndex];
Specified by:
getItemIndex
in interfaceHasItem
Returns:
the index of the item in the series
See Also:
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getItemId
public String getItemId()
Description copied from interface:
HasItem
The ID of the series item that is associated with the event. Can be used to identify the item within the series.
Example for
NodeSeries
:String id = this.getItemId(); NodeSeries series = (NodeSeries) this.getSeries(); Optional<Node> nodeForId = series.getNodes().stream() .filter(node -> node.getId().equals(id)) .findFirst();
Only
AbstractSeriesItem
andNode
support setting an ID. For other types of series items this property will always return null. ForAbstractSeriesItem
the ID is optional. Unless the developer has explicitly set an ID for the item associated with the event, this property will be null. SeeHasItem.getItem()
orHasItem.getItemIndex()
for alternatives.
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getMouseDetails
public MouseEventDetails getMouseDetails()
Description copied from interface:
ClickEvent
Gets the mouse click details
Specified by:
getMouseDetails
in interfaceClickEvent
Returns:
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