Draw2d 学习笔记二 BorderLayout

public class HelloWorld {public static void main(String args[]) {Shell shell = new Shell();shell.setText("Draw2d Hello World");shell.pack();shell.open();// create content 4 shell.createContent4Shell(shell);while (!shell.isDisposed ()) {if (!Display.getDefault().readAndDispatch ())Display.getDefault().sleep ();}}private static void createContent4Shell(Shell shell) {IFigure panel = new Panel();panel.setLayoutManager(new BorderLayout());panel.add(new Label("CENTER"), BorderLayout.CENTER);panel.add(new Label("TOP"), BorderLayout.TOP);panel.add(new Label("LEFT"), BorderLayout.LEFT);panel.add(new Label("RIGHT"), BorderLayout.RIGHT);panel.add(new Label("BOTTOM"), BorderLayout.BOTTOM);LightweightSystem lws = new LightweightSystem(shell);lws.setContents(panel);}}

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这里的BorderLayout布局管理器的用法基本上和AWT中的用法是一样的。SWT中没有BorderLayout布局，BorderLayout可以没有LEFT、RIGHT和BOTTOM，其它会把多余的空间占据。