1 package com.jokul; 2  3 import org.eclipse.swt.widgets.Display; 4 import org.eclipse.swt.widgets.Shell; 5 import org.eclipse.swt.SWT; 6 import org.eclipse.swt.widgets.Label; 7 import org.eclipse.swt.widgets.List; 8 import org.eclipse.swt.widgets.ScrollBar; 9 10 public class ListTest {11 12     protected Shell shell;13     protected static List list;14 15     /**16      * Launch the application.17      * @param args18      */19     public static void main(String[] args) {20         try {21             ListTest window = new ListTest();22             window.open();23         } catch (Exception e) {24             e.printStackTrace();25         }26     }27 28     /**29      * Open the window.30      */31     public void open() {32         Display display = Display.getDefault();33         createContents();34         shell.open();35         shell.layout();36         while (!shell.isDisposed()) {37             if (!display.readAndDispatch()) {38                 display.sleep();39             }40         }41     }42 43     /**44      * Create contents of the window.45      */46     protected void createContents() {47         shell = new Shell();48         shell.setSize(450, 300);49         shell.setText("SWT Application");50         51         list = new List(shell, SWT.BORDER | SWT.V_SCROLL);52         list.setItems(new String[] {});53         list.setBounds(10, 35, 414, 217);54         55         Label label = new Label(shell, SWT.NONE);56         label.setBounds(10, 10, 343, 17);57         label.setText("\u6F14\u793A\u6EDA\u52A8\u6761\u600E\u4E48\u79FB\u52A8\u5230\u6700\u4E0B\u8FB9\u7684");58 59         for(int i = 0; i < 100; i++) {60             showInList("info:" + i);61         }62     }63     64     /**65      * 在swt的list上显示信息66      * @param str67      */68     private static void showInList(final String str){69         Display.getDefault().asyncExec(new Runnable() {70             public void run() {71                 list.add(str);72                 73                 int count = list.getItemCount();74                 list.setSelection(count - 1);75                 76                 ScrollBar sb = list.getVerticalBar();77                 if(sb !=null && sb.isVisible()) {78                     sb.setSelection(sb.getMaximum());79                 }80             }81         });82         83     }84 }