Esempio n. 1
0
 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;
  }