Tab顺序

import org.eclipse.swt.SWT; import org.eclipse.swt.layout.RowLayout; import org.eclipse.swt.widgets.Button; import org.eclipse.swt.widgets.Combo; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Control; import org.eclipse.swt.widgets.Display; import org.eclipse.swt.widgets.Shell; public class FocusTraversal { public static void main(String[] args) { final Display display = new Display(); Shell shell = new Shell(display); shell.setLayout(new RowLayout()); Composite composite1 = new Composite(shell, SWT.BORDER); composite1.setLayout(new RowLayout()); composite1.setBackground(display.getSystemColor(SWT.COLOR_WHITE)); Button button1 = new Button(composite1, SWT.PUSH); button1.setText("Button1"); Button button3 = new Button(composite1, SWT.PUSH); button3.setText("Button3"); Button radioButton1 = new Button(composite1, SWT.RADIO); radioButton1.setText("radio-1"); Button radioButton2 = new Button(composite1, SWT.RADIO); radioButton2.setText("radio-2"); Composite composite2 = new Composite(shell, SWT.BORDER); composite2.setLayout(new RowLayout()); composite2.setBackground(display.getSystemColor(SWT.COLOR_GREEN)); Button button2 = new Button(composite2, SWT.PUSH); button2.setText("Button2"); Combo combo = new Combo(composite2, SWT.DROP_DOWN); combo.add("combo"); combo.select(0); composite1.setTabList(new Control[]{button1, button3}); composite2.setTabList(new Control[]{button2, combo}); shell.setTabList(new Control[]{composite2, composite1}); shell.open(); while (!shell.isDisposed()) { if (!display.readAndDispatch()) { display.sleep(); } } } }