/**
* Closes an editor.
*
* @param edit editor to be closed. {@code null} closes the currently opened editor.
* @return {@code true} if editor was closed
*/
public boolean close(final EditorArea edit) {
final EditorArea ea = edit != null ? edit : getEditor();
if (!confirm(ea)) return false;
tabs.remove(ea);
final int t = tabs.getTabCount();
final int i = tabs.getSelectedIndex();
if (t == 1) {
// reopen single tab
addTab();
} else if (i + 1 == t) {
// if necessary, activate last editor tab
tabs.setSelectedIndex(i - 1);
}
return true;
}
/**
* Refreshes the list of recent query files and updates the query path.
*
* @param file new file
*/
void refreshHistory(final IOFile file) {
final StringList sl = new StringList();
String path = null;
if (file != null) {
path = file.path();
gui.gprop.set(GUIProp.WORKPATH, file.dirPath());
sl.add(path);
tabs.setToolTipTextAt(tabs.getSelectedIndex(), path);
}
final String[] qu = gui.gprop.strings(GUIProp.EDITOR);
for (int q = 0; q < qu.length && q < 19; q++) {
final String f = qu[q];
if (!f.equalsIgnoreCase(path) && IO.get(f).exists()) sl.add(f);
}
// store sorted history
gui.gprop.set(GUIProp.EDITOR, sl.toArray());
hist.setEnabled(!sl.isEmpty());
}
