rss浏览器-demo

/** * */ package alex.rssbrowse.view.dialog; import alex.rssbrowse.control.IOConfiguration; import java.awt.*; import java.awt.event.ActionEvent; import javax.swing.*; import javax.swing.border.TitledBorder; /** * @author dozhan * */ public class OptionsDialog { private JCheckBox cbUseProxy = null; private JTextField tfHost = null; private JTextField tfPort = null; private JDialog optionsDialog = null; /** * */ private static final long serialVersionUID = 1L; public JDialog getDialog() { return optionsDialog; } public OptionsDialog(Frame owner) { optionsDialog = new JDialog(owner, "Options"); // ~~~~~~~~~~~~~~~~~~ JPanel panelBorder = new JPanel(); GridBagLayout gridbag = new GridBagLayout(); GridBagConstraints c = new GridBagConstraints(); panelBorder.setLayout(gridbag); panelBorder.setBorder(new TitledBorder("Proxy")); c.fill = GridBagConstraints.REMAINDER; c.gridx = 0; c.gridy = 0; cbUseProxy = new JCheckBox("Use Proxy"); gridbag.setConstraints(cbUseProxy, c); cbUseProxy.setSelected(IOConfiguration.getProxyConfiguration( IOConfiguration.SET).equalsIgnoreCase("true")); panelBorder.add(cbUseProxy); c.weightx = 0.0; tfHost = new JTextField(30); tfPort = new JTextField(30); JLabel labelHost = new JLabel("Host"); JLabel labelPort = new JLabel("Port"); tfHost.setText(IOConfiguration .getProxyConfiguration(IOConfiguration.HOST)); tfPort.setText(IOConfiguration .getProxyConfiguration(IOConfiguration.PORT)); c.gridwidth = GridBagConstraints.BOTH; c.gridx = 0; c.gridy = 1; gridbag.setConstraints(labelHost, c); panelBorder.add(labelHost); c.gridwidth = GridBagConstraints.BOTH; c.gridx = 1; c.gridy = 1; gridbag.setConstraints(tfHost, c); panelBorder.add(tfHost); c.gridwidth = GridBagConstraints.BOTH; c.gridx = 0; c.gridy = 2; gridbag.setConstraints(labelPort, c); panelBorder.add(labelPort); c.gridwidth = GridBagConstraints.BOTH; c.gridx = 1; c.gridy = 2; gridbag.setConstraints(tfPort, c); panelBorder.add(tfPort); // ~~~~~~~~~~~~~~~~~~ JPanel controlPanel = new JPanel(); controlPanel.setLayout(new FlowLayout(FlowLayout.RIGHT)); JButton ctrlOK = new JButton("Save & Close"); JButton ctrlCancel = new JButton("Cancel"); ctrlOK.addActionListener(actionOK); ctrlCancel.addActionListener(actionCancel); controlPanel.add(ctrlOK); controlPanel.add(ctrlCancel); // ~~~~~~~~~~~~~~~~~~ JPanel jpanel = new JPanel(); jpanel.setLayout(new BorderLayout(5, 5)); jpanel.add(panelBorder, BorderLayout.CENTER); jpanel.add(controlPanel, BorderLayout.SOUTH); optionsDialog.add(jpanel); optionsDialog.pack(); } public String getTitle() { return "Option"; } // cbUseProxy,tfHost,tfPort private void save() { // why can't save? IOConfiguration.setProxyConfiguration(IOConfiguration.HOST, tfHost .getText()); IOConfiguration.setProxyConfiguration(IOConfiguration.PORT, tfPort .getText()); IOConfiguration.setProxyConfiguration(IOConfiguration.SET, cbUseProxy .isSelected() ? "true" : "false"); } @SuppressWarnings("serial") private AbstractAction actionOK = new AbstractAction() { public void actionPerformed(ActionEvent arg0) { save(); optionsDialog.dispose(); } }; @SuppressWarnings("serial") private AbstractAction actionCancel = new AbstractAction() { public void actionPerformed(ActionEvent arg0) { optionsDialog.dispose(); } }; }