helloworldcombo.java

eclipse中

package org.eclipse.swt.examples.addressbook;

import org.eclipse.swt.SWT;
import org.eclipse.swt.custom.CCombo;
import org.eclipse.swt.layout.RowLayout;
import org.eclipse.swt.widgets.Combo;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

/**
 * <p>Title: Eclipse Plugin Development</p>
 * <p>Description: Free download</p>
 * <p>Copyright: Copyright (c) 2006</p>
 * <p>Company: Free</p>
 * @author gan.shu.man
 * @version 1.0
 */

public class HelloWorldCombo {

      //下拉列表项
	  private static final String[] ITEMS = {"Alpha", "Bravo", "Charlie", "Delta",
	    "Echo", "Foxtrot", "Golf", "Hotel", "India", "Juliet", "Kilo", "Lima", "Mike",
	    "November", "Oscar", "Papa", "Quebec", "Romeo", "Sierra", "Tango", "Uniform",
	    "Victor", "Whiskey", "X-Ray", "Yankee", "Zulu"
	  };

	  public static void main(String[] args) {
	    Display display = new Display();
	    Shell shell = new Shell(display);
	    shell.setLayout(new RowLayout());
	    //添加通过下拉按钮风格的下拉列表框
	    Combo combo = new Combo(shell, SWT.DROP_DOWN);
	    //设置下拉列表项
	    combo.setItems(ITEMS);
	    combo.setText("aaa");
	    //添加只读风格的下拉列表框
	    Combo readOnly = new Combo(shell, SWT.DROP_DOWN | SWT.READ_ONLY);
	    //设置下拉列表项
	    readOnly.setItems(ITEMS);
	    readOnly.setText("aaa");
	    //添加无下拉按钮风格的下拉列表框
	    Combo simple = new Combo(shell, SWT.SIMPLE);
	    //设置下拉列表项
	    simple.setItems(ITEMS);
	    shell.open();
	    while (!shell.isDisposed()) {
	      if (!display.readAndDispatch()) {
	        display.sleep();
	      }
	    }
	    display.dispose();
	  }
	}