private JComboBox getCbx() {
if (myCbx == null) {
myCbx = new JComboBox(myPairs);
myCbx.setBorder(BorderFactory.createEmptyBorder());
myCbx.addPopupMenuListener(new MyPopupMenuListener());
}
return myCbx;
}
private void initComboBox(JComboBox combo) {
if (combo.getUI() instanceof WindowsComboBoxUI) {
combo.setUI(new RightPopupWindowsComboBoxUI());
} else {
combo.setUI(new RightPopupBasicComboBoxUI());
}
combo.addPopupMenuListener(new RightPopupMenuListener());
}
public void setFrame() {
f = new JFrame("数据通讯参数设置");
// 获取屏幕分辨率的工具集
Toolkit tool = Toolkit.getDefaultToolkit();
// 利用工具集获取屏幕的分辨率
Dimension dim = tool.getScreenSize();
// 获取屏幕分辨率的高度
int height = (int) dim.getHeight();
// 获取屏幕分辨率的宽度
int width = (int) dim.getWidth();
// 设置位置
f.setLocation((width - 300) / 2, (height - 400) / 2);
f.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
f.pack();
f.setVisible(true);
f.setContentPane(this);
f.setSize(320, 260);
f.setResizable(false);
lblIP = new JLabel("主机名");
txtIp = new JTextField(20);
try {
InetAddress addr = InetAddress.getLocalHost();
txtIp.setText(addr.getHostAddress().toString());
} catch (Exception ex) {
}
lblNo = new JLabel("端口号");
cmbNo = new JComboBox();
cmbNo.setEditable(true);
cmbNo.addPopupMenuListener(
new PopupMenuListener() {
@Override
public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
cmbNo.removeAllItems();
CommPortIdentifier portId = null;
Enumeration portList;
portList = CommPortIdentifier.getPortIdentifiers();
while (portList.hasMoreElements()) {
portId = (CommPortIdentifier) portList.nextElement();
cmbNo.addItem(portId.getName());
}
}
@Override
public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
// To change body of implemented methods use File | Settings | File Templates.
}
@Override
public void popupMenuCanceled(PopupMenuEvent e) {
// To change body of implemented methods use File | Settings | File Templates.
}
});
lblName = new JLabel("工程名");
txtProjectName = new JComboBox();
txtProjectName.setEditable(true);
txtProjectName.addPopupMenuListener(
new PopupMenuListener() {
@Override
public void popupMenuWillBecomeVisible(PopupMenuEvent e) {
txtProjectName.removeAllItems();
Mongo m1 = null;
try {
m1 = new Mongo(txtIp.getText().toString(), 27017);
} catch (UnknownHostException ex) {
ex.printStackTrace();
}
for (String name : m1.getDatabaseNames()) {
txtProjectName.addItem(name);
}
m1.close();
}
@Override
public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
// To change body of implemented methods use File | Settings | File Templates.
}
@Override
public void popupMenuCanceled(PopupMenuEvent e) {
// To change body of implemented methods use File | Settings | File Templates.
}
});
lblBote = new JLabel("波特率");
cmbBote = new JComboBox();
cmbBote.addItem(9600);
cmbBote.addItem(19200);
cmbBote.addItem(57600);
cmbBote.addItem(115200);
lblLength = new JLabel("数据长度");
cmbLength = new JComboBox();
cmbLength.addItem(8);
cmbLength.addItem(7);
lblParity = new JLabel("校验");
cmbParity = new JComboBox();
cmbParity.addItem("None");
cmbParity.addItem("Odd");
cmbParity.addItem("Even");
lblStopBit = new JLabel("停止位");
cmbStopBit = new JComboBox();
cmbStopBit.addItem(1);
cmbStopBit.addItem(2);
lblDelay = new JLabel("刷新");
txtDelay = new JTextField(20);
btnOk = new JButton("确定");
btnOk.addActionListener(
new AbstractAction() {
@Override
public void actionPerformed(ActionEvent e) {
paramIp = txtIp.getText().toString();
paramName = txtProjectName.getSelectedItem().toString();
paramNo = cmbNo.getSelectedItem().toString();
paramBote = Integer.parseInt(cmbBote.getSelectedItem().toString());
parmLength = Integer.parseInt(cmbLength.getSelectedItem().toString());
parmParity = cmbParity.getSelectedIndex();
parmStopBit = Integer.parseInt(cmbStopBit.getSelectedItem().toString());
parmDelay = Integer.parseInt(txtDelay.getText().toString());
if (!paramName.equals("") && !paramNo.equals("")) {
receiveData(
paramIp,
paramName,
paramNo,
paramBote,
parmLength,
parmParity,
parmStopBit,
parmDelay);
} else {
}
}
});
btnCancel = new JButton("取消");
btnCancel.addActionListener(
new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
System.exit(0);
}
});
JPanel p1 = new JPanel();
p1.setLayout(new GridLayout(9, 2));
p1.add(lblIP);
p1.add(txtIp);
p1.add(lblNo);
p1.add(cmbNo);
p1.add(lblName);
p1.add(txtProjectName);
p1.add(lblBote);
p1.add(cmbBote);
p1.add(lblLength);
p1.add(cmbLength);
p1.add(lblParity);
p1.add(cmbParity);
p1.add(lblStopBit);
p1.add(cmbStopBit);
p1.add(lblDelay);
p1.add(txtDelay);
txtDelay.setText("500");
p1.add(btnOk);
p1.add(btnCancel);
p1.validate();
f.add(p1);
f.validate();
}