/**
* Load a file of a particular type. It's a pretty standard helper function, which uses DarwinCSV
* and setCurrentCSV(...) to make file loading happen with messaging and whatnot. We can also
* reset the display: just call loadFile(null).
*
* @param file The file to load.
* @param type The type of file (see DarwinCSV's constants).
*/
private void loadFile(File file, short type) {
// If the file was reset, reset the display and keep going.
if (file == null) {
mainFrame.setTitle(basicTitle);
setCurrentCSV(null);
return;
}
// Load up a new DarwinCSV and set current CSV.
try {
setCurrentCSV(new DarwinCSV(file, type));
} catch (IOException ex) {
MessageBox.messageBox(
mainFrame,
"Could not read file '" + file + "'",
"Unable to read file '" + file + "': " + ex);
}
// Set the main frame title, based on the filename and the index.
mainFrame.setTitle(
basicTitle
+ ": "
+ file.getName()
+ " ("
+ String.format("%,d", currentCSV.getRowIndex().getRowCount())
+ " rows)");
}
/**
* Set the current open DarwinCSV. You should really, really, really setCurrentCSV(null) before
* you load a new DarwinCSV.
*
* @param csv The new DarwinCSV object.
*/
private void setCurrentCSV(DarwinCSV csv) {
// Clear the old currentCSV object and matchAgainst object.
currentCSV = null;
matchAgainst(null);
// Load the new currentCSV object.
currentCSV = csv;
table.removeAll();
table.setDefaultRenderer(Name.class, this);
// Set the currentCSV
// TODO: This causes an exception occasionally, because we shouldn't
// be calling setModel outside of the Event Queue thread; however, we're
// currently in a worker thread, so dipping back into the Event thread
// would just cause more problems. Sorry!
if (csv != null) {
table.setModel(currentCSV.getRowIndex());
} else {
table.setModel(blankDataModel);
}
columnInfoPanel.loadedFileChanged(csv);
columnInfoPanel.columnChanged(-1);
table.repaint();
}
/**
* Set the DarwinCSV to match this against.
*
* @param against The DarwinCSV object to match against.
*/
private void matchAgainst(DarwinCSV against) {
// System.err.println("matchAgainst: " + against);
// Reset previous match information.
currentMatch = null;
table.repaint();
// If all we're doing is a reset, we can get out now.
if (against == null) return;
// long t1 = System.currentTimeMillis();
currentMatch = currentCSV.getRowIndex().matchAgainst(against.getRowIndex());
table.repaint();
matchInfoPanel.matchChanged(currentMatch);
// long t2 = System.currentTimeMillis();
// System.err.println("matchAgainst finished: " + (t2 - t1) + " ms");
}