/** {@inheritDoc} */
@Override
public void actionPerformed(ActionEvent e) {
JTextComponent target = getTextComponent(e);
if (target != null) {
SyntaxDocument sDoc = ActionUtils.getSyntaxDocument(target);
int pos = target.getCaretPosition();
int start = sDoc.getParagraphElement(pos).getStartOffset();
String line = ActionUtils.getLine(target);
if (ActionUtils.isEmptyOrBlanks(line)) {
try {
sDoc.insertString(pos, "}", null);
Token t = sDoc.getPairFor(sDoc.getTokenAt(pos));
if (null != t) {
String pairLine = ActionUtils.getLineAt(target, t.start);
String indent = ActionUtils.getIndent(pairLine);
sDoc.replace(start, line.length() + 1, indent + "}", null);
}
} catch (BadLocationException ble) {
target.replaceSelection("}");
}
} else {
target.replaceSelection("}");
}
}
}
/**
* Replace the token with the replacement string
*
* @param token
* @param replacement
*/
public void replaceToken(Token token, String replacement) {
try {
replace(token.start, token.length, replacement, null);
} catch (BadLocationException ex) {
log.log(Level.WARNING, "unable to replace token: " + token, ex);
}
}
/**
* Replace the line at given position with the given string, which can span multiple lines
*
* @param pos
* @param newLines
* @throws javax.swing.text.BadLocationException
*/
public void replaceLineAt(int pos, String newLines) throws BadLocationException {
Element e = getParagraphElement(pos);
replace(e.getStartOffset(), getElementLength(e), newLines, null);
}