de.lmu.ifi.dbs.elki.visualization.gui.detail

Class DetailView

java.lang.Object

de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot

de.lmu.ifi.dbs.elki.visualization.gui.VisualizationPlot

de.lmu.ifi.dbs.elki.visualization.gui.detail.DetailView

All Implemented Interfaces:

ResultListener, VisualizationListener, EventListener

public class DetailView
extends VisualizationPlot
implements ResultListener, VisualizationListener

Manages a detail view.

Author:

Erich Schubert

Nested Class Summary

Nested classes/interfaces inherited from class de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot

SVGPlot.CloneNoExport

Field Summary

Fields

Modifier and Type	Field and Description
(package private) VisualizerContext	context The visualizer context
private double	height The created height
(package private) Map<Visualization,Element>	layermap Map from visualizations to SVG layers.
private static Logging	LOG Class logger
(package private) AtomicReference<Runnable>	pendingRefresh Pending refresh, for lazy refreshing
(package private) double	ratio Ratio of this view.
(package private) Map<VisualizationTask,Visualization>	taskmap Map from tasks to visualizations.
(package private) PlotItem	visi Meta information on the visualizers contained.
private double	width The created width

Fields inherited from class de.lmu.ifi.dbs.elki.visualization.gui.VisualizationPlot

pendingRedraw, updateQueue

Fields inherited from class de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot

DEFAULT_QUALITY, NO_EXPORT_ATTRIBUTE

Constructor Summary

Constructors

Constructor and Description
DetailView(VisualizerContext context, PlotItem vis, double ratio) Constructor.

Method Summary

Modifier and Type	Method and Description
private void	addBackground(VisualizerContext context) Create a background node.
void	destroy() Cleanup function.
private void	destroyVisualizations()
void	dispose() Clean up the plot.
double	getRatio() Get the plot ratio.
private void	initialize()
private Visualization	instantiateVisualization(VisualizationTask task) Instantiate a visualization.
private void	lazyRefresh() Trigger a refresh.
protected void	redraw() Redraw all pending updates.
private void	refresh() Do a refresh (when visibilities have changed).
void	resultAdded(Result child, Result parent) A new derived result was added.
void	resultChanged(Result current) Notify that the current result has changed substantially.
void	resultRemoved(Result child, Result parent) A result was removed.
void	setRatio(double ratio) Set the plot ratio
void	visualizationChanged(VisualizationItem current) Visualization has changed.

Methods inherited from class de.lmu.ifi.dbs.elki.visualization.gui.VisualizationPlot

requestRedraw, synchronizedRedraw

Methods inherited from class de.lmu.ifi.dbs.elki.visualization.svg.SVGPlot

addCSSClassOrLogError, cloneDocument, dumpDebugFile, elementCoordinatesFromEvent, getAllIds, getCSSClassManager, getDefs, getDisableInteractions, getDocument, getDomImpl, getIdElement, getRoot, getStyle, hasFOPInstalled, makeAWTImage, putIdElement, saveAsANY, saveAsEPS, saveAsJPEG, saveAsJPEG, saveAsPDF, saveAsPNG, saveAsPS, saveAsSVG, scheduleUpdate, setDisableInteractions, svgCircle, svgElement, svgLine, svgRect, svgText, synchronizeWith, transcode, unsynchronizeWith, updateStyleElement

Methods inherited from class java.lang.Object

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

Field Detail

LOG

private static final Logging LOG

Class logger

visi

PlotItem visi

Meta information on the visualizers contained.

ratio

double ratio

Ratio of this view.

context

VisualizerContext context

The visualizer context

taskmap

Map<VisualizationTask,Visualization> taskmap

Map from tasks to visualizations.

layermap

Map<Visualization,Element> layermap

Map from visualizations to SVG layers.

width

private double width

The created width

height

private double height

The created height

pendingRefresh

AtomicReference<Runnable> pendingRefresh

Pending refresh, for lazy refreshing

Constructor Detail

DetailView

public DetailView(VisualizerContext context,
                  PlotItem vis,
                  double ratio)

Constructor.

Parameters:

vis - Visualizations to use

ratio - Plot ratio

Method Detail

addBackground

private void addBackground(VisualizerContext context)

Create a background node. Note: don't call this at arbitrary times - the background may cover already drawn parts of the image!

Parameters:

context -

initialize

private void initialize()

refresh

private void refresh()

Do a refresh (when visibilities have changed).

instantiateVisualization

private Visualization instantiateVisualization(VisualizationTask task)

Instantiate a visualization.

Parameters:

task - Task to instantiate

Returns:

Visualization

destroy

public void destroy()

Cleanup function. To remove listeners.

destroyVisualizations

private void destroyVisualizations()

dispose

public void dispose()

Description copied from class: SVGPlot

Clean up the plot.

Overrides:

dispose in class SVGPlot

getRatio

public double getRatio()

Get the plot ratio.

Returns:

the current ratio

setRatio

public void setRatio(double ratio)

Set the plot ratio

Parameters:

ratio - the new ratio to set

lazyRefresh

private void lazyRefresh()

Trigger a refresh.

resultAdded

public void resultAdded(Result child,
                        Result parent)

Description copied from interface: ResultListener

A new derived result was added.

Specified by:

resultAdded in interface ResultListener

Parameters:

child - New child result added

parent - Parent result that was added to

resultChanged

public void resultChanged(Result current)

Description copied from interface: ResultListener

Notify that the current result has changed substantially.

Specified by:

resultChanged in interface ResultListener

Parameters:

current - Result that has changed.

resultRemoved

public void resultRemoved(Result child,
                          Result parent)

Description copied from interface: ResultListener

A result was removed.

Specified by:

resultRemoved in interface ResultListener

Parameters:

child - result that was removed

parent - Parent result that was removed from

visualizationChanged

public void visualizationChanged(VisualizationItem current)

Description copied from interface: VisualizationListener

Visualization has changed.

Specified by:

visualizationChanged in interface VisualizationListener

Parameters:

current - Changed visualization

redraw

protected void redraw()

Description copied from class: VisualizationPlot

Redraw all pending updates.

Overrides:

redraw in class VisualizationPlot