|
1
3 package com.sshtools.ui.awt.tooltips;
4
5 import java.awt.Component  ;
6 import java.awt.Frame ;
7
8 import com.sshtools.ui.awt.UIUtil;
9
10 class WaitThread extends Thread {
11 TipWindow tipWindow;
12 Component component;
13 int tx = -1;
14 int ty = -1;
15 String text;
16 Frame lastSharedFrame;
17
18 WaitThread() {
19 super("ToolTip");
21 }
22
23 synchronized void requestToolTip(Component component, String text) {
24 requestToolTip(component, -1, -1, text);
25 }
26
27 synchronized void requestToolTip(Component component, int x, int y, String text) {
28 this.component = component;
32 this.tx = x;
33 this.ty = y;
34 this.text = text;
35 if (component == null || text == null) {
36 dismissToolTip();
37 }
38 }
39
40 public void run() {
41 while (true) {
42 try {
43 Thread.sleep(500);
44 synchronized (this) {
45 if (component != null) {
46 if (tipWindow == null || lastSharedFrame == null
47 || lastSharedFrame != ToolTipManager.getInstance().getSharedFrame()) {
48 lastSharedFrame = ToolTipManager.getInstance().getSharedFrame();
49 Frame f = UIUtil.getFrameAncestor(component);
50 if (tipWindow != null) {
51 tipWindow.dispose();
52 }
53 f = f == null ? ToolTipManager.getInstance().getSharedFrame() : f;
54 tipWindow = new TipWindow(f);
55 }
56 tipWindow.popup(tx, ty, component, text);
57 component = null;
58 text = null;
59 } else {
60 if (tipWindow != null && tipWindow.isOutOfDate()) {
61 dismissToolTip();
62 }
63 }
64 }
65 } catch (InterruptedException ie) {
66
67 }
68 }
69 }
70
71
74 public void dismissToolTip() {
75 if (tipWindow != null) {
76 tipWindow.dismiss();
77 }
78 }
79 } |
Popular Tags |
Java API By Example, From Geeks To Geeks.