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Piccolo2D venn diagram nodes and supporting classes.
/*
dsh-piccolo-venn Piccolo2D venn diagram nodes and supporting classes.
Copyright (c) 2009-2013 held jointly by the individual authors.
This library is free software; you can redistribute it and/or modify it
under the terms of the GNU Lesser General Public License as published
by the Free Software Foundation; either version 3 of the License, or (at
your option) any later version.
This library is distributed in the hope that it will be useful, but WITHOUT
ANY WARRANTY; with out even the implied warranty of MERCHANTABILITY or
FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
License for more details.
You should have received a copy of the GNU Lesser General Public License
along with this library; if not, write to the Free Software Foundation,
Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA.
> http://www.fsf.org/licensing/licenses/lgpl.html
> http://www.opensource.org/licenses/lgpl-license.php
*/
package org.dishevelled.piccolo.venn;
import java.util.Arrays;
import java.util.List;
import java.util.Set;
import org.piccolo2d.nodes.PText;
import org.dishevelled.observable.event.SetChangeEvent;
import org.dishevelled.observable.event.SetChangeListener;
import org.dishevelled.venn.BinaryVennModel;
import org.dishevelled.venn.model.BinaryVennModelImpl;
/**
* Abstract binary venn diagram node.
*
* @param value type
* @author Michael Heuer
* @version $Revision$ $Date$
*/
public abstract class AbstractBinaryVennNode
extends AbstractVennNode
{
/** Binary venn model. */
private BinaryVennModel model;
/** Label text for the first set. */
private String firstLabelText = DEFAULT_FIRST_LABEL_TEXT;
/** Label text for the second set. */
private String secondLabelText = DEFAULT_SECOND_LABEL_TEXT;
/** Label text for the first only view. */
private String firstOnlyLabelText = DEFAULT_FIRST_ONLY_LABEL_TEXT;
/** Label text for the second only view. */
private String secondOnlyLabelText = DEFAULT_SECOND_ONLY_LABEL_TEXT;
/** Label text for the intersection view. */
private String intersectionLabelText = DEFAULT_INTERSECTION_LABEL_TEXT;
/** Label text for the union view. */
private String unionLabelText = DEFAULT_UNION_LABEL_TEXT;
/** Label for the first set. */
private final PText firstLabel = new PText();
/** Label for the second set. */
private final PText secondLabel = new PText();
/** Label for the first only view. */
private final PText firstOnlyLabel = new PText();
/** Label for the second only view. */
private final PText secondOnlyLabel = new PText();
/** Label for the intersection view. */
private final PText intersectionLabel = new PText();
/** Label for the union view. */
private final PText unionLabel = new PText();
/** List of labels. */
private final List labels = Arrays.asList(new PText[] { firstLabel, secondLabel, firstOnlyLabel,
secondOnlyLabel, intersectionLabel, unionLabel });
/** Update labels and contents. */
private final SetChangeListener update = new SetChangeListener()
{
@Override
public void setChanged(final SetChangeEvent event)
{
updateLabels();
updateContents();
}
};
/** Default label text for the first set, "First set". */
public static final String DEFAULT_FIRST_LABEL_TEXT = "First set";
/** Default label text for the second set, "Second set". */
public static final String DEFAULT_SECOND_LABEL_TEXT = "Second set";
/** Default label text for the first only view, "First only". */
public static final String DEFAULT_FIRST_ONLY_LABEL_TEXT = "First only";
/** Default label text for the second only view, "Second only". */
public static final String DEFAULT_SECOND_ONLY_LABEL_TEXT = "Second only";
/** Default label text for the intersection view, "Intersection". */
public static final String DEFAULT_INTERSECTION_LABEL_TEXT = "Intersection";
/** Default label text for the union view, "Union". */
public static final String DEFAULT_UNION_LABEL_TEXT = "Union";
/**
* Create a new empty abstract binary venn diagram node.
*/
protected AbstractBinaryVennNode()
{
super();
model = new BinaryVennModelImpl();
installListeners();
updateLabels();
}
/**
* Create a new abstract binary venn diagram node with the specified sets.
*
* @param firstLabelText label text for the first set
* @param first first set, must not be null
* @param secondLabelText label text for the second set
* @param second second set, must not be null
*/
protected AbstractBinaryVennNode(final String firstLabelText, final Set first,
final String secondLabelText, final Set second)
{
super();
model = new BinaryVennModelImpl(first, second);
this.firstLabelText = firstLabelText;
this.secondLabelText = secondLabelText;
this.firstOnlyLabelText = firstLabelText + " only";
this.secondOnlyLabelText = secondLabelText + " only";
installListeners();
updateLabels();
}
/**
* Create a new abstract binary venn diagram node with the specified model.
*
* @param model model for this abstract binary venn diagram node, must not be null
*/
protected AbstractBinaryVennNode(final BinaryVennModel model)
{
super();
if (model == null)
{
throw new IllegalArgumentException("model must not be null");
}
this.model = model;
installListeners();
updateLabels();
}
/**
* Install listeners.
*/
private void installListeners()
{
model.first().addSetChangeListener(update);
model.second().addSetChangeListener(update);
}
/**
* Uninstall listeners.
*/
private void uninstallListeners()
{
model.first().removeSetChangeListener(update);
model.second().removeSetChangeListener(update);
}
@Override
protected void updateLabels()
{
firstLabel.setText(buildLabel(firstLabelText, model.first().size()));
secondLabel.setText(buildLabel(secondLabelText, model.second().size()));
firstOnlyLabel.setText(buildLabel(firstOnlyLabelText, model.firstOnly().size()));
secondOnlyLabel.setText(buildLabel(secondOnlyLabelText, model.secondOnly().size()));
intersectionLabel.setText(buildLabel(intersectionLabelText, model.intersection().size()));
unionLabel.setText(buildLabel(unionLabelText, model.union().size()));
firstLabel.setVisible(getDisplayLabels());
secondLabel.setVisible(getDisplayLabels());
firstOnlyLabel.setVisible(getDisplayLabels());
secondOnlyLabel.setVisible(getDisplayLabels());
intersectionLabel.setVisible(getDisplayLabels());
unionLabel.setVisible(getDisplayLabels());
}
/**
* Update contents.
*/
protected abstract void updateContents();
@Override
public final Iterable labels()
{
return labels;
}
/**
* Return the model for this binary venn label. The model will not be null.
*
* @return the model for this binary venn label
*/
public final BinaryVennModel getModel()
{
return model;
}
/**
* Set the model for this binary venn label to model.
*
* This is a bound property.
*
* @param model model for this binary venn label, must not be null
*/
public final void setModel(final BinaryVennModel model)
{
if (model == null)
{
throw new IllegalArgumentException("model must not be null");
}
BinaryVennModel oldModel = this.model;
uninstallListeners();
this.model = model;
installListeners();
updateLabels();
firePropertyChange(-1, "model", oldModel, this.model);
}
/**
* Return the label text for the first set. Defaults to {@link #DEFAULT_FIRST_LABEL_TEXT}.
*
* @return the label text for the first set
*/
public final String getFirstLabelText()
{
return firstLabelText;
}
/**
* Set the label text for the first set to firstLabelText.
*
* This is a bound property.
*
* @param firstLabelText label text for the first set
*/
public final void setFirstLabelText(final String firstLabelText)
{
String oldFirstLabelText = this.firstLabelText;
this.firstLabelText = firstLabelText;
firstLabel.setText(buildLabel(this.firstLabelText, model.first().size()));
firePropertyChange(-1, "firstLabelText", this.firstLabelText, oldFirstLabelText);
}
/**
* Return the label text for the second set. Defaults to {@link #DEFAULT_SECOND_LABEL_TEXT}.
*
* @return the label text for the second set
*/
public final String getSecondLabelText()
{
return secondLabelText;
}
/**
* Set the label text for the second set to secondLabelText.
*
* This is a bound property.
*
* @param secondLabelText label text for the second set
*/
public final void setSecondLabelText(final String secondLabelText)
{
String oldSecondLabelText = this.secondLabelText;
this.secondLabelText = secondLabelText;
secondLabel.setText(buildLabel(this.secondLabelText, model.second().size()));
firePropertyChange(-1, "secondLabelText", this.secondLabelText, oldSecondLabelText);
}
/**
* Return the label text for the first only view. Defaults to {@link #DEFAULT_FIRST_ONLY_LABEL_TEXT}.
*
* @return the label text for the first only view
*/
public final String getFirstOnlyLabelText()
{
return firstOnlyLabelText;
}
/**
* Set the label text for the first only view to firstOnlyLabelText.
*
* This is a bound property.
*
* @param firstOnlyLabelText label text for the first only view
*/
public final void setFirstOnlyLabelText(final String firstOnlyLabelText)
{
String oldFirstOnlyLabelText = this.firstOnlyLabelText;
this.firstOnlyLabelText = firstOnlyLabelText;
firstOnlyLabel.setText(buildLabel(this.firstOnlyLabelText, model.firstOnly().size()));
firePropertyChange(-1, "firstOnlyLabelText", this.firstOnlyLabelText, oldFirstOnlyLabelText);
}
/**
* Return the label text for the second only view. Defaults to {@link #DEFAULT_SECOND_ONLY_LABEL_TEXT}.
*
* @return the label text for the second only view
*/
public final String getSecondOnlyLabelText()
{
return secondOnlyLabelText;
}
/**
* Set the label text for the second only view to secondOnlyLabelText.
*
* This is a bound property.
*
* @param secondOnlyLabelText label text for the second only view
*/
public final void setSecondOnlyLabelText(final String secondOnlyLabelText)
{
String oldSecondOnlyLabelText = this.secondOnlyLabelText;
this.secondOnlyLabelText = secondOnlyLabelText;
secondOnlyLabel.setText(buildLabel(this.secondOnlyLabelText, model.secondOnly().size()));
firePropertyChange(-1, "secondOnlyLabelText", this.secondOnlyLabelText, oldSecondOnlyLabelText);
}
/**
* Return the label text for the intersection view. Defaults to {@link #DEFAULT_INTERSECTION_LABEL_TEXT}.
*
* @return the label text for the intersection view
*/
public final String getIntersectionLabelText()
{
return intersectionLabelText;
}
/**
* Set the label text for the intersection view to intersectionLabelText.
*
* This is a bound property.
*
* @param intersectionLabelText label text for the intersection view
*/
public final void setIntersectionLabelText(final String intersectionLabelText)
{
String oldIntersectionLabelText = this.intersectionLabelText;
this.intersectionLabelText = intersectionLabelText;
intersectionLabel.setText(buildLabel(this.intersectionLabelText, model.intersection().size()));
firePropertyChange(-1, "intersectionLabelText", this.intersectionLabelText, oldIntersectionLabelText);
}
/**
* Return the label text for the union view. Defaults to {@link #DEFAULT_UNION_LABEL_TEXT}.
*
* @return the label text for the union view
*/
public final String getUnionLabelText()
{
return unionLabelText;
}
/**
* Set the label text for the union view to unionLabelText.
*
* This is a bound property.
*
* @param unionLabelText label text for the union view
*/
public final void setUnionLabelText(final String unionLabelText)
{
String oldUnionLabelText = this.unionLabelText;
this.unionLabelText = unionLabelText;
unionLabel.setText(buildLabel(this.unionLabelText, model.union().size()));
firePropertyChange(-1, "unionLabelText", this.unionLabelText, oldUnionLabelText);
}
/**
* Return the label for the first set. The text for the returned PText
* should not be changed, as the text is synchronized to the binary
* venn model backing this venn diagram. Use methods
* {@link #setFirstLabelText(String)} and {@link #setDisplaySizes(boolean)}
* to set the label text and whether to display sizes respectively.
*
* @return the label for the first set
*/
public final PText getFirstLabel()
{
return firstLabel;
}
/**
* Return the label for the second set. The text for the returned PText
* should not be changed, as the text is synchronized to the binary
* venn model backing this venn diagram. Use methods
* {@link #setSecondLabelText(String)} and {@link #setDisplaySizes(boolean)}
* to set the label text and whether to display sizes respectively.
*
* @return the label for the second set
*/
public final PText getSecondLabel()
{
return secondLabel;
}
/**
* Return the label for the first only view. The text for the returned PText
* should not be changed, as the text is synchronized to the binary
* venn model backing this venn diagram. Use methods
* {@link #setFirstOnlyLabelText(String)} and {@link #setDisplaySizes(boolean)}
* to set the label text and whether to display sizes respectively.
*
* @return the label for the first only view
*/
public final PText getFirstOnlyLabel()
{
return firstOnlyLabel;
}
/**
* Return the label for the second only view. The text for the returned PText
* should not be changed, as the text is synchronized to the binary
* venn model backing this venn diagram. Use methods
* {@link #setSecondOnlyLabelText(String)} and {@link #setDisplaySizes(boolean)}
* to set the label text and whether to display sizes respectively.
*
* @return the label for the second only view
*/
public final PText getSecondOnlyLabel()
{
return secondOnlyLabel;
}
/**
* Return the label for the intersection view. The text for the returned PText
* should not be changed, as the text is synchronized to the binary
* venn model backing this venn diagram. Use methods
* {@link #setIntersectionLabelText(String)} and {@link #setDisplaySizes(boolean)}
* to set the label text and whether to display sizes respectively.
*
* @return the label for the intersection view
*/
public final PText getIntersectionLabel()
{
return intersectionLabel;
}
/**
* Return the label for the union view. The text for the returned PText
* should not be changed, as the text is synchronized to the binary
* venn model backing this venn diagram. Use methods
* {@link #setUnionLabelText(String)} and {@link #setDisplaySizes(boolean)}
* to set the label text and whether to display sizes respectively.
*
* @return the label for the union view
*/
public final PText getUnionLabel()
{
return unionLabel;
}
}