@Override
public void init() {
cancelled = false;
modifiedEntriesCount = 0;
int numSelected = panel.getSelectedEntries().length;
if (numSelected == 0) { // None selected. Inform the user to select entries first.
JOptionPane.showMessageDialog(
frame,
Localization.lang("First select entries to clean up."),
Localization.lang("Cleanup entry"),
JOptionPane.INFORMATION_MESSAGE);
cancelled = true;
return;
}
frame.block();
panel.output(
Localization.lang("Doing a cleanup for %0 entries...", Integer.toString(numSelected)));
}
