看到有位朋友在偶“為RCP程序增加關閉提示和關閉到系統托盤”的文章里面的留言，忍不住把自己以前N老的一篇帖子扒出來了。
此文可能是當初最早最完善的SWT實現任務欄圖標，帶菜單、帶ToolTip的完整的例子。
期間還有CSDN會員GhostValley;pdvv的指教。
?1?import?org.eclipse.swt.SWT;
?2?import?org.eclipse.swt.events.ShellListener;
?3?import?org.eclipse.swt.graphics.Image;
?4?import?org.eclipse.swt.internal.win32.OS;
?5?import?org.eclipse.swt.widgets.Display;
?6?import?org.eclipse.swt.widgets.Event;
?7?import?org.eclipse.swt.widgets.Listener;
?8?import?org.eclipse.swt.widgets.Menu;
?9?import?org.eclipse.swt.widgets.MenuItem;
10?import?org.eclipse.swt.widgets.Shell;
11?import?org.eclipse.swt.widgets.Tray;
12?import?org.eclipse.swt.widgets.TrayItem;
13?
14?public?class?MyTray?{
15?????public?static?void?main(String[]?args)?{
16?????????Display?display?=?new?Display();
17?????????Shell?shell?=?new?Shell(display);
18?????????//?下面兩句的效果是：在任務欄不顯示
19?????????//?感謝CSDN會員：GhostValley(鬼谷)
20?????????final?int?hWnd?=?shell.handle;
21?????????OS.SetWindowLong(hWnd,?OS.GWL_EXSTYLE,?OS.WS_EX_CAPTIONOKBTN);
22?????????Image?image?=?new?Image(display,?16,?16);
23?????????final?Tray?tray?=?display.getSystemTray();
24?????????if?(tray?==?null)?{
25?????????????System.out.println("The?system?tray?is?not?available");
26?????????}?else?{
27?????????????final?TrayItem?item?=?new?TrayItem(tray,?SWT.NONE);
28?????????????item.setToolTipText("SWT?TrayItem");
29?????????????item.addListener(SWT.Show,?new?Listener()?{
30?????????????????public?void?handleEvent(Event?event)?{
31?????????????????????System.out.println("show");
32?????????????????}
33?????????????});
34?????????????item.addListener(SWT.Hide,?new?Listener()?{
35?????????????????public?void?handleEvent(Event?event)?{
36?????????????????????System.out.println("hide");
37?????????????????}
38?????????????});
39?????????????item.addListener(SWT.Selection,?new?Listener()?{
40?????????????????public?void?handleEvent(Event?event)?{
41?????????????????????System.out.println("selection");
42?????????????????}
43?????????????});
44?????????????item.addListener(SWT.DefaultSelection,?new?Listener()?{
45?????????????????public?void?handleEvent(Event?event)?{
46?????????????????????System.out.println("default?selection");
47?????????????????????//?show?main
48?????????????????????Shell?s?=?event.display.getShells()[0];
49?????????????????????s.setVisible(true);
50?????????????????????s.setMinimized(false);
51?????????????????}
52?????????????});
53?????????????final?Menu?menu?=?new?Menu(shell,?SWT.POP_UP);
54?????????????for?(int?i?=?0;?i?<?8;?i++)?{
55?????????????????MenuItem?mi?=?new?MenuItem(menu,?SWT.PUSH);
56?????????????????mi.setText("Item"?+?i);
57?????????????}
58?????????????item.addListener(SWT.MenuDetect,?new?Listener()?{
59?????????????????public?void?handleEvent(Event?event)?{
60?????????????????????menu.setVisible(true);
61?????????????????}
62?????????????});
63?????????????item.setImage(image);
64?????????}
65?????????shell.addShellListener(new?ShellListener()?{
66?????????????public?void?shellDeactivated(org.eclipse.swt.events.ShellEvent?e)?{
67?????????????}
68?
69?????????????public?void?shellActivated(org.eclipse.swt.events.ShellEvent?e)?{
70?????????????}
71?
72?????????????public?void?shellClosed(org.eclipse.swt.events.ShellEvent?e)?{
73?????????????}
74?
75?????????????public?void?shellDeiconified(org.eclipse.swt.events.ShellEvent?e)?{
76?????????????}
77?
78?????????????public?void?shellIconified(org.eclipse.swt.events.ShellEvent?e)?{
79?????????????????//?最小化時不顯示在任務欄
80?????????????????//?感謝CSDN會員：pdvv(我愛花貓)
81?????????????????((Shell)?e.getSource()).setVisible(false);
82?????????????}
83?????????});
84?????????shell.setBounds(50,?50,?300,?200);
85?????????shell.open();
86?????????while?(!shell.isDisposed())?{
87?????????????if?(!display.readAndDispatch())
88?????????????????display.sleep();
89?????????}
90?????????image.dispose();
91?????????display.dispose();
92?????}
93?}
posted on 2006-12-26 15:47
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