package com.googlecode.richrest.client.view.swing;
import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.io.File;
import java.io.FileWriter;
import java.io.IOException;
import java.util.Collection;
import java.util.Map;
import javax.swing.DefaultListCellRenderer;
import javax.swing.DefaultListModel;
import javax.swing.Icon;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JToolBar;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListSelectionEvent;
import javax.swing.event.ListSelectionListener;
import com.googlecode.richrest.client.Client;
import com.googlecode.richrest.client.PropertyInfo;
import com.googlecode.richrest.client.event.PropertyAdapter;
import com.googlecode.richrest.client.event.PropertyEvent;
import com.googlecode.richrest.client.event.PropertyListener;
public class ConfigurationPane extends JPanel {
private static final long serialVersionUID = 1L;
private Icon enableIcon = Images.getIcon("enable.gif");
private Icon disableIcon = Images.getIcon("disable.gif");
private final DefaultListModel configurationModel;
private final JList configurationList;
public JList getConfigurationList() {
return configurationList;
}
private final JToolBar toolBar = new JToolBar();
public JToolBar getToolBar() {
return toolBar;
}
private final JToolBar statusBar = new JToolBar();
public JToolBar getStatusBar() {
return statusBar;
}
private final Client client;
public ConfigurationPane(final Client client) {
if (client == null)
throw new NullPointerException("Client == null!");
this.client = client;
this.setLayout(new BorderLayout());
toolBar.setFloatable(false);
this.add(BorderLayout.NORTH, toolBar);
statusBar.setFloatable(false);
statusBar.setLayout(new BorderLayout());
this.add(BorderLayout.SOUTH, statusBar);
JPanel descPane = new JPanel();
descPane.add(new JLabel("已使用", enableIcon, JLabel.LEFT));
descPane.add(new JLabel("未使用", disableIcon, JLabel.LEFT));
statusBar.add(BorderLayout.EAST, descPane);
final JLabel nameLabel = new JLabel();
statusBar.add(BorderLayout.WEST, nameLabel);
configurationModel = new DefaultListModel();
configurationList = new JList(configurationModel);
configurationList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
configurationList.setCellRenderer(new ConfigurationListCellRenderer());
final JScrollPane actionListPane = new JScrollPane();
actionListPane.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
actionListPane.getViewport().setView(configurationList);
this.add(BorderLayout.CENTER, actionListPane);
final JButton saveButton = new JButton("保存", Images.getIcon("save.gif"));
saveButton.setToolTipText("保存配置项");
toolBar.add(saveButton);
saveButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
JFileChooser fileChooser = new JFileChooser();
fileChooser.setFileSelectionMode(JFileChooser.FILES_ONLY);
fileChooser.setMultiSelectionEnabled(false);
fileChooser.setSelectedFile(new File("transport.properties"));
int i = fileChooser.showSaveDialog(ConfigurationPane.this);
if (i == JFileChooser.APPROVE_OPTION) {
File file = fileChooser.getSelectedFile();
if (file.exists()) {
int ch = JOptionPane.showConfirmDialog(ConfigurationPane.this, "文件已存在，是否覆盖?", "保存", JOptionPane.YES_NO_OPTION);
if (ch != JOptionPane.YES_OPTION)
return;
}
try {
FileWriter writer = null;
try {
writer = new FileWriter(file);
for (Map.Entry<Object, Object> entry : client.getProperties().entrySet()) {
writer.write(entry.getKey() + "=" + entry.getValue() + "\n");
}
writer.flush();
} finally {
if (writer != null)
writer.close();
}
JOptionPane.showMessageDialog(ConfigurationPane.this, "保存配置项成功!", "保存", JOptionPane.INFORMATION_MESSAGE);
} catch (IOException ex) {
JOptionPane.showMessageDialog(ConfigurationPane.this, "保存配置列表失败! 原因: " + ex.getMessage(), "保存", JOptionPane.WARNING_MESSAGE);
}
}
}
});
final JButton editButton = new JButton("修改", Images.getIcon("edit.gif"));
editButton.setToolTipText("修改配置项");
editButton.setEnabled(false);
toolBar.add(editButton);
/*editButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
if (getConfigurationModelSize() == 0) {
JOptionPane.showMessageDialog(ConfigurationPane.this, "没有任何配置项!", "修改", JOptionPane.WARNING_MESSAGE);
return;
}
final PropertyInfo configuration = (PropertyInfo)configurationList.getSelectedValue();
if (configuration == null) {
JOptionPane.showMessageDialog(ConfigurationPane.this, "请选择配置项!", "修改", JOptionPane.WARNING_MESSAGE);
return;
}
String desc = configuration.getDescription();
if (desc != null && desc.length() > 0) {
int ch = JOptionPane.showConfirmDialog(ConfigurationPane.this, desc + "\n是否继续修改?", "修改", JOptionPane.YES_NO_OPTION);
if (ch != JOptionPane.YES_OPTION)
return;
}
Collection<String> options = configuration.getOptions();
String newValue;
if (options == null || options.size() == 0)
newValue = JOptionPane.showInputDialog(ConfigurationPane.this, "请输入配置项\"" + configuration.getNameOrKey() + "\"的新值：", configuration.getValueOrDefault());
else
newValue = (String)JOptionPane.showInputDialog(ConfigurationPane.this, "请选择配置项\"" + configuration.getNameOrKey() + "\"的新值：", "选择", JOptionPane.INFORMATION_MESSAGE, Images.getIcon("edit.gif"), options.toArray(), configuration.getValueOrDefault());
if (newValue != null) {
client.setProperty(configuration.getKey(), newValue);
JOptionPane.showMessageDialog(ConfigurationPane.this, "修改配置项成功!", "修改", JOptionPane.INFORMATION_MESSAGE);
}
}
});*/
configurationList.getSelectionModel().addListSelectionListener(new ListSelectionListener(){
public void valueChanged(ListSelectionEvent e) {
final PropertyInfo configuration = (PropertyInfo)configurationList.getSelectedValue();
if (configuration != null) {
String name = configuration.getName();
if (name != null)
nameLabel.setText(name);
else
nameLabel.setText("");
}
editButton.setEnabled(configuration != null);
}
});
JButton resetButton = new JButton("刷新", Images.getIcon("refresh.gif"));
resetButton.setToolTipText("刷新配置列表");
toolBar.add(resetButton);
resetButton.addActionListener(new ActionListener() {
public void actionPerformed(ActionEvent e) {
try {
refreshConfigurationList();
JOptionPane.showMessageDialog(ConfigurationPane.this, "刷新配置列表成功!", "刷新配置列表", JOptionPane.INFORMATION_MESSAGE);
} catch (Throwable t) {
JOptionPane.showMessageDialog(ConfigurationPane.this, "刷新配置列表失败! 原因: " + t.getMessage(), "刷新配置列表", JOptionPane.WARNING_MESSAGE);
}
}
});
try {
refreshConfigurationList();
} catch (Throwable t) {
// ignore
}
configurationListener = new ConfigurationDelegate(new PropertyAdapter() {
public void onPropertyChanged(final PropertyEvent event) {
PropertyInfo configuration = event.getPropertyInfo();
synchronized (configurationModel) {
configurationModel.removeElement(configuration);
configurationModel.addElement(configuration);
}
}
});
client.addListener(configurationListener);
}
private void refreshConfigurationList() {
Map<String, PropertyInfo> configurations = client.getPropertyInfos();
synchronized (configurationModel) {
configurationModel.clear();
for (PropertyInfo configuration : configurations.values()) {
configurationModel.addElement(configuration);
}
}
}
private final PropertyListener configurationListener;
public void dispose() {
client.removeListener(configurationListener);
}
private int getConfigurationModelSize() {
synchronized (configurationModel) {
return configurationModel.getSize();
}
}
private class ConfigurationListCellRenderer extends DefaultListCellRenderer {
private static final long serialVersionUID = 1L;
public Component getListCellRendererComponent(JList list, Object value,
int index, boolean isSelected, boolean cellHasFocus) {
super.getListCellRendererComponent(list, value, index, isSelected, cellHasFocus);
PropertyInfo configuration = (PropertyInfo)value;
if(configuration.getName() != null)
this.setIcon(enableIcon);
else
this.setIcon(disableIcon);
this.setText(configuration.toString());
return this;
}
}
}