+
+ txt_search.addKeyListener(new KeyAdapter()
+ {
+ @Override
+ public void keyPressed(KeyEvent e)
+ {
+ if (e.getKeyCode() == KeyEvent.VK_ENTER)
+ {
+ if (txt_search.getText() == null
+ || txt_search.getText().isEmpty())
+ {
+ return;
+ }
+ if ("pdb id".equalsIgnoreCase(getCmbSearchTarget()
+ .getSelectedItem().toString()))
+ {
+ transferToSequenceFetcher(txt_search.getText());
+ }
+ }
+ }
+ });
+