public HeaderPanel(String heading) {
super();
this.setLayout(new BoxLayout(this, BoxLayout.X_AXIS));
this.setBackground(background);
JLabel panelLabel = new JLabel(" " + heading, SwingConstants.LEFT);
Font labelFont = new Font("Dialog", Font.BOLD, 18);
panelLabel.setFont(labelFont);
this.add(panelLabel);
this.add(Box.createHorizontalGlue());
refresh = new JButton("Refresh");
refresh.addActionListener(this);
this.add(refresh);
this.add(Box.createHorizontalStrut(5));
root = new JComboBox();
Dimension d = root.getPreferredSize();
d.width = 90;
root.setPreferredSize(d);
root.setMaximumSize(d);
File[] roots = directoryPane.getRoots();
for (int i = 0; i < roots.length; i++) root.addItem(roots[i].getAbsolutePath());
this.add(root);
root.setSelectedIndex(directoryPane.getCurrentRootIndex());
root.addActionListener(this);
this.add(Box.createHorizontalStrut(17));
}
public ReferencePropertyWidget(boolean containedByListReferenceGUI) {
this.containedByListReferenceGUI = containedByListReferenceGUI;
// get Options
m_comboBox = new JComboBox();
m_comboBox.setEditable(false);
m_comboBox.setPreferredSize(new Dimension(300, 20));
// m_comboBox.setMinimumSize(new Dimension(260, 20));
m_comboBox.setMaximumSize(new Dimension(Short.MAX_VALUE, 20));
KeyStroke controlT = KeyStroke.getKeyStroke("control SPACE");
getTextField().getInputMap().put(controlT, controlT);
getTextField().getActionMap().put(controlT, new CodeCompleteAction());
ToolTipManager.sharedInstance().registerComponent(m_comboBox);
}
// 构造器，用于初始化的登录对话框
public LoginFrame(LanTalk parent, String msg) {
super(parent, "输入名字后登录", true);
this.chatFrame = parent;
setLayout(new GridLayout(5, 1));
JPanel jp = new JPanel();
tip = new JLabel(msg);
tip.setFont(new Font("Serif", Font.BOLD, 16));
jp.add(tip);
add(jp);
add(getPanel("用户名", userField));
iconList.setPreferredSize(new Dimension(224, 20));
add(getPanel("图 标", iconList));
JPanel bp = new JPanel();
loginBn.addActionListener(new MyActionListener(this));
bp.add(loginBn);
add(bp);
pack();
setVisible(true);
}