/** Create a new quaternary venn example. */
public QuaternaryVennExample() {
super();
canvas = new PCanvas();
canvas.setDefaultRenderQuality(PPaintContext.HIGH_QUALITY_RENDERING);
canvas.setAnimatingRenderQuality(PPaintContext.HIGH_QUALITY_RENDERING);
canvas.setInteractingRenderQuality(PPaintContext.HIGH_QUALITY_RENDERING);
Set<String> set0 = read("the_pioneers.txt");
Set<String> set1 = read("the_deerslayer.txt");
Set<String> set2 = read("the_pathfinder.txt");
Set<String> set3 = read("last_of_the_mohicans.txt");
vennNode =
new QuaternaryVennNode<String>(
"The Pioneers",
set0,
"The Deerslayer",
set1,
"The Pathfinder",
set2,
"Last of the \nMohicans",
set3);
vennNode.offset(40.0d, 235.0d);
detailsLabel = new PText("Refining label layout...");
detailsLabel.offset(20.0d, 540.0d);
canvas.getLayer().addChild(vennNode);
canvas.getLayer().addChild(detailsLabel);
Timer t =
new Timer(
35000,
new ActionListener() {
@Override
public void actionPerformed(final ActionEvent event) {
updateDetails();
}
});
t.setRepeats(false);
t.start();
setLayout(new BorderLayout());
add("Center", canvas);
}
/** Update details label, install double-click listener. */
private void updateDetails() {
detailsLabel.setText(
"Left mouse click to pan, right mouse click to zoom, double-click for details");
canvas.addInputEventListener(
new PBasicInputEventHandler() {
@Override
public void mousePressed(final PInputEvent event) {
if (event.getClickCount() == 2) {
showDetails();
}
}
});
Timer t =
new Timer(
25000,
new ActionListener() {
@Override
public void actionPerformed(final ActionEvent event) {
detailsLabel.animateToTransparency(0.0f, 2000);
}
});
t.setRepeats(false);
t.start();
}