private synchronized Action getEditorAction() {
if (editorAction == null) {
BaseKit kit = Utilities.getKit(getComponent());
if (kit != null) {
editorAction = kit.getActionByName(editorActionName);
}
}
return editorAction;
}
/**
* Perform the goto operation.
*
* @return whether the dialog should be made invisible or not
*/
protected boolean performGoto() {
JTextComponent c = EditorRegistry.lastFocusedComponent();
if (c != null) {
try {
int line = Integer.parseInt(getGotoValueText());
// issue 188976
if (line == 0) line = 1;
// end of issue 188976
BaseDocument doc = Utilities.getDocument(c);
if (doc != null) {
int rowCount = Utilities.getRowCount(doc);
if (line > rowCount) line = rowCount;
// Obtain the offset where to jump
int pos = Utilities.getRowStartFromLineOffset(doc, line - 1);
BaseKit kit = Utilities.getKit(c);
if (kit != null) {
Action a = kit.getActionByName(ExtKit.gotoAction);
if (a instanceof ExtKit.GotoAction) {
pos = ((ExtKit.GotoAction) a).getOffsetFromLine(doc, line - 1);
}
}
if (pos != -1) {
Caret caret = c.getCaret();
caret.setDot(pos);
} else {
c.getToolkit().beep();
return false;
}
}
} catch (NumberFormatException e) {
c.getToolkit().beep();
return false;
}
}
return true;
}
