Class AbstractTooltipVisualization
- java.lang.Object
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- elki.visualization.visualizers.AbstractVisualization
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- elki.visualization.visualizers.scatterplot.AbstractScatterplotVisualization
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- elki.visualization.visualizers.scatterplot.AbstractTooltipVisualization
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- All Implemented Interfaces:
DataStoreListener
,ResultListener
,VisualizationListener
,Visualization
,java.util.EventListener
- Direct Known Subclasses:
TooltipScoreVisualization.Instance
,TooltipStringVisualization.Instance
public abstract class AbstractTooltipVisualization extends AbstractScatterplotVisualization implements DataStoreListener
General base class for a tooltip visualizer.- Since:
- 0.4.0
- Author:
- Erich Schubert
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Field Summary
Fields Modifier and Type Field Description (package private) org.w3c.dom.events.EventListener
hoverer
Our event listener.static java.lang.String
TOOLTIP_AREA
Generic tag to indicate the type of element.static java.lang.String
TOOLTIP_HIDDEN
Generic tag to indicate the type of element.static java.lang.String
TOOLTIP_STICKY
Generic tag to indicate the type of element.static java.lang.String
TOOLTIP_VISIBLE
Generic tag to indicate the type of element.-
Fields inherited from class elki.visualization.visualizers.scatterplot.AbstractScatterplotVisualization
proj, rel, sample
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Fields inherited from class elki.visualization.visualizers.AbstractVisualization
context, layer, svgp, task
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Constructor Summary
Constructors Constructor Description AbstractTooltipVisualization(VisualizerContext context, VisualizationTask task, VisualizationPlot plot, double width, double height, Projection proj)
Constructor.
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Method Summary
All Methods Instance Methods Abstract Methods Concrete Methods Modifier and Type Method Description void
fullRedraw()
Request a full redrawing of the visualization.protected void
handleHoverEvent(org.w3c.dom.events.Event evt)
Handle the hover events.protected abstract org.w3c.dom.Element
makeTooltip(DBIDRef id, double x, double y, double dotsize)
Make a tooltip Element for this id.protected abstract void
setupCSS(SVGPlot svgp)
Registers the Tooltip-CSS-Class at a SVGPlot.protected void
toggleTooltip(org.w3c.dom.Element elem, java.lang.String type)
Toggle the Tooltip of an element.-
Methods inherited from class elki.visualization.visualizers.scatterplot.AbstractScatterplotVisualization
setupCanvas, setupCanvas, visualizationChanged
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Methods inherited from class elki.visualization.visualizers.AbstractVisualization
addListeners, contentChanged, destroy, getHeight, getLayer, getWidth, incrementalRedraw, resultChanged
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Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
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Methods inherited from interface elki.database.datastore.DataStoreListener
contentChanged
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Methods inherited from interface elki.result.ResultListener
resultAdded, resultRemoved
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Field Detail
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TOOLTIP_HIDDEN
public static final java.lang.String TOOLTIP_HIDDEN
Generic tag to indicate the type of element. Used in IDs, CSS-Classes etc.- See Also:
- Constant Field Values
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TOOLTIP_VISIBLE
public static final java.lang.String TOOLTIP_VISIBLE
Generic tag to indicate the type of element. Used in IDs, CSS-Classes etc.- See Also:
- Constant Field Values
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TOOLTIP_STICKY
public static final java.lang.String TOOLTIP_STICKY
Generic tag to indicate the type of element. Used in IDs, CSS-Classes etc.- See Also:
- Constant Field Values
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TOOLTIP_AREA
public static final java.lang.String TOOLTIP_AREA
Generic tag to indicate the type of element. Used in IDs, CSS-Classes etc.- See Also:
- Constant Field Values
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hoverer
org.w3c.dom.events.EventListener hoverer
Our event listener.
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Constructor Detail
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AbstractTooltipVisualization
public AbstractTooltipVisualization(VisualizerContext context, VisualizationTask task, VisualizationPlot plot, double width, double height, Projection proj)
Constructor.- Parameters:
context
- Visualizer contexttask
- Visualization taskplot
- Plot to draw towidth
- Embedding widthheight
- Embedding heightproj
- Projection
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Method Detail
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fullRedraw
public void fullRedraw()
Description copied from interface:Visualization
Request a full redrawing of the visualization.- Specified by:
fullRedraw
in interfaceVisualization
- Specified by:
fullRedraw
in classAbstractVisualization
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makeTooltip
protected abstract org.w3c.dom.Element makeTooltip(DBIDRef id, double x, double y, double dotsize)
Make a tooltip Element for this id.- Parameters:
id
- Id to make a tooltip forx
- X positiony
- Y positiondotsize
- Size of a dot- Returns:
- Element
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handleHoverEvent
protected void handleHoverEvent(org.w3c.dom.events.Event evt)
Handle the hover events.- Parameters:
evt
- Event.
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toggleTooltip
protected void toggleTooltip(org.w3c.dom.Element elem, java.lang.String type)
Toggle the Tooltip of an element.- Parameters:
elem
- Elementtype
- Event type
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setupCSS
protected abstract void setupCSS(SVGPlot svgp)
Registers the Tooltip-CSS-Class at a SVGPlot.- Parameters:
svgp
- the SVGPlot to register the Tooltip-CSS-Class.
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