int top = 0;
+ private boolean working;
+
/**
* Creates a new PCAPanel object using default score model and parameters
*
message = MessageManager.getString("label.pca_calculating");
}
progress.setProgressBar(message, progId);
+ working = true;
try
{
calcSettings.setEnabled(false);
} catch (OutOfMemoryError er)
{
new OOMWarning("calculating PCA", er);
+ working = false;
return;
} finally
{
.getString("label.principal_component_analysis"), 475, 450);
this.setMinimumSize(new Dimension(MIN_WIDTH, MIN_HEIGHT));
}
+ working = false;
}
@Override
public void run()
{
PrinterJob printJob = PrinterJob.getPrinterJob();
- PageFormat pf = printJob.pageDialog(printJob.defaultPage());
+ PageFormat defaultPage = printJob.defaultPage();
+ PageFormat pf = printJob.pageDialog(defaultPage);
+
+ if (defaultPage == pf)
+ {
+ /*
+ * user cancelled
+ */
+ return;
+ }
printJob.setPrintable(this, pf);
top = t;
zCombobox.setSelectedIndex(2);
}
+
+ /**
+ * Answers true if PCA calculation is in progress, else false
+ *
+ * @return
+ */
+ public boolean isWorking()
+ {
+ return working;
+ }
}