/**
* Instantiates a new help search panel.
*
* @param root the root
* @param dialog the dialog
*/
public HelpSearchPanel(HelpIndexRoot root, HelpDialog dialog) {
this.root = root;
this.dialog = dialog;
setLayout(new BorderLayout());
JPanel queryPanel = new JPanel();
queryPanel.setLayout(new BorderLayout());
queryPanel.setBorder(BorderFactory.createEmptyBorder(2, 2, 2, 2));
queryField = new JTextField();
queryField.setActionCommand(MenuUtils.SEARCH_BUTTON);
queryField.addActionListener(this);
queryPanel.add(queryField, BorderLayout.CENTER);
searchButton = new JButton(MenuUtils.SEARCH_BUTTON);
searchButton.setActionCommand(MenuUtils.SEARCH_BUTTON);
searchButton.addActionListener(this);
queryPanel.add(searchButton, BorderLayout.EAST);
add(queryPanel, BorderLayout.NORTH);
listModel = new DefaultListModel();
listModel.addElement("[No search results]");
resultList = new JList(listModel);
resultList.addListSelectionListener(this);
resultList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
resultsScrollPane = new JScrollPane(resultList);
add(resultsScrollPane, BorderLayout.CENTER);
}
public void actionPerformed(ActionEvent even) {
Object respuesta = even.getSource(); // se esta diciendo que respuesta sea un objeto.
if (respuesta == b1) {
txt = new JTextField(4 + 4);
setTitle("sumar");
} else if (respuesta == b2) {
// txt=new JTextField (4-1);
txt.setActionCommand("4");
setTitle("Restar");
}
// cambiar el boton b2
b2.setActionCommand("LOL");
b2.setLabel(b2.getActionCommand());
repaint();
}