How to use

net.miginfocom.layout.AC

constructor

public void setMiglayout() {
 setMiglayout(new LC(), new AC(), new AC());
}

  return new AC();    // Short circuit for performance.
AC ac = new AC();
ac.setConstaints(colSpecs);

 public SimpleFrame() {
  setMiglayout(new LC().wrapAfter(1), new AC().align("center"), new AC());

  JButton okButton = new JButton("OK");
  okButton.setName("ok");

  add(okButton);

  pack();
 }
}

public TableFrame() {
 setMiglayout(new LC().wrapAfter(1), new AC(), new AC());
 final JTable table = newTable("records", data(), columns());
 add(table);
 pack();
}

 public MainFrame(String name) {
  super("main");
  setTitle("News: " + getTitle());
  setMiglayout(new LC().wrapAfter(1), new AC().align("center"), new AC());

  add(newLabel("name", "The user has the name: '" + name + "'"));
  add(newLabel("pw", "and the password: '***"));

  pack();
 }
}

public SimpleCopyApplication() {
 setMiglayout(new LC().wrapAfter(1), new AC().align("center"), new AC());
 final JTextField textField = newTextField("textToCopy");
 JButton button = newButton("copyButton", "Copy text to label");
 final JLabel label = newLabel("copiedText");
 addActionToButton(button, new Runnable() {
  @Override
  public void run() {
   label.setText(textField.getText());
  }
 });
 add(textField);
 add(button);
 add(label);
 pack();
}

public LoginFrame() {
 setMiglayout(new LC().wrapAfter(2), new AC().align("right"), new AC());
 final JLabel nameLabel = newLabel("username", "Username");
 final JTextField textField = newTextField("username");
 final JLabel pwLabel = newLabel("password", "Password");
 final JTextField pwField = newPasswordField("password");
 JButton loginButton = newButton("login", "Login");
 loginButton.addActionListener(new ActionListener() {
  @Override
  public void actionPerformed(ActionEvent e) {
   LoginFrame.this.dispose();
   login(textField);
  }
 });
 add(nameLabel);
 add(textField);
 add(pwLabel);
 add(pwField);
 add(loginButton);
 pack();
}

if (rowConstraints == null) setRowConstraints(new AC());
if (columnConstraints == null) setColumnConstraints(new AC());