de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d
Class AbstractTooltipVisualization<NV extends NumberVector<NV,?>>

java.lang.Object
  de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualization
      de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.P2DVisualization<NV>
          de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.AbstractTooltipVisualization<NV>

Type Parameters:

NV - Number Vector

All Implemented Interfaces:

DataStoreListener, ResultListener, ContextChangeListener, Visualization, EventListener

Direct Known Subclasses:

TooltipScoreVisualization, TooltipStringVisualization

public abstract class AbstractTooltipVisualization<NV extends NumberVector<NV,?>>
extends P2DVisualization<NV>
implements DataStoreListener

General base class for a tooltip visualizer.

Field Summary

static String	TOOLTIP_AREA Generic tag to indicate the type of element.
static String	TOOLTIP_HIDDEN Generic tag to indicate the type of element.
static String	TOOLTIP_STICKY Generic tag to indicate the type of element.
static String	TOOLTIP_VISIBLE Generic tag to indicate the type of element.

Fields inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.P2DVisualization

proj, rel

Fields inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualization

context, layer, pendingRedraw, svgp, task

Constructor Summary

AbstractTooltipVisualization(VisualizationTask task)

Method Summary

void	contentChanged(DataStoreEvent e) Invoked after objects of the datastore have been updated, inserted or removed in some way.
void	destroy() Destroy the visualization.
protected void	handleHoverEvent(Event evt) Handle the hover events.
protected abstract Element	makeTooltip(DBID id, double x, double y, double dotsize)
void	redraw() Perform a full redraw.
protected abstract void	setupCSS(SVGPlot svgp) Registers the Tooltip-CSS-Class at a SVGPlot.
protected void	toggleTooltip(Element elem, String type) Toggle the Tooltip of an element.

Methods inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.vis2d.P2DVisualization

setupCanvas

Methods inherited from class de.lmu.ifi.dbs.elki.visualization.visualizers.AbstractVisualization

contextChanged, getHeight, getLayer, getWidth, incrementalRedraw, resultAdded, resultChanged, resultRemoved, synchronizedRedraw, testRedraw

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Detail

TOOLTIP_HIDDEN

public static final String TOOLTIP_HIDDEN

Generic tag to indicate the type of element. Used in IDs, CSS-Classes etc.

See Also:

Constant Field Values

TOOLTIP_VISIBLE

public static final String TOOLTIP_VISIBLE

Generic tag to indicate the type of element. Used in IDs, CSS-Classes etc.

See Also:

Constant Field Values

TOOLTIP_STICKY

public static final String TOOLTIP_STICKY

Generic tag to indicate the type of element. Used in IDs, CSS-Classes etc.

See Also:

Constant Field Values

TOOLTIP_AREA

public static final String TOOLTIP_AREA

Generic tag to indicate the type of element. Used in IDs, CSS-Classes etc.

See Also:

Constant Field Values

Constructor Detail

AbstractTooltipVisualization

public AbstractTooltipVisualization(VisualizationTask task)

Method Detail

destroy

public void destroy()

Description copied from interface: Visualization

Destroy the visualization. Called after the elements have been removed from the document. Implementations should remove their listeners etc.

Specified by:

destroy in interface Visualization

Overrides:

destroy in class AbstractVisualization

redraw

public void redraw()

Description copied from class: AbstractVisualization

Perform a full redraw.

Specified by:

redraw in class AbstractVisualization

makeTooltip

protected abstract Element makeTooltip(DBID id,
                                       double x,
                                       double y,
                                       double dotsize)

handleHoverEvent

protected void handleHoverEvent(Event evt)

Handle the hover events.

Parameters:

evt - Event.

toggleTooltip

protected void toggleTooltip(Element elem,
                             String type)

Toggle the Tooltip of an element.

Parameters:

elem - Element

type - Event type

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.

contentChanged

public void contentChanged(DataStoreEvent e)

Description copied from interface: DataStoreListener

Invoked after objects of the datastore have been updated, inserted or removed in some way.

Specified by:

contentChanged in interface DataStoreListener

Parameters:

e - the update event