/**
* Copies the selected text to the clipboard.
*
* @return true if text was copied
*/
private boolean copy() {
final String txt = editor.copy();
if (txt.isEmpty()) return false;
// copy selection to clipboard
BaseXLayout.copy(txt);
return true;
}
/**
* Returns the clipboard text.
*
* @return text
*/
private static String clip() {
// copy selection to clipboard
final Clipboard clip = Toolkit.getDefaultToolkit().getSystemClipboard();
final Transferable tr = clip.getContents(null);
if (tr != null) {
final ArrayList<Object> contents = BaseXLayout.contents(tr);
if (!contents.isEmpty()) return contents.get(0).toString();
} else {
Util.debug("Clipboard has no contents.");
}
return null;
}