Mercurial > hg > fapweb

comparison show.js @ 1065:511147c1e119

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
Move some of the show.php javascript code to show.js.
author Matti Hamalainen <ccr@tnsp.org>
date Tue, 24 Jan 2017 13:13:48 +0200
parents
children 82ecea33c477
comparison
equal deleted inserted replaced
1062:7135c7b18bb9 1065:511147c1e119
1 //
2 // FAPWeb - Simple Web-based Demoparty Management System
3 // Party main screen viewer
4 // (C) Copyright 2012-2017 Tecnic Software productions (TNSP)
5 //
6
7 var failCount = 0;
8 var lastUpdate = 0;
9 var errorView = false;
10
11
12 function updateView(txt)
13 {
14 var view = document.getElementById("mainView");
15 if (view && txt != false && txt != "")
16 view.innerHTML = txt;
17 }
18
19
20 function displayError()
21 {
22 // Increase failure count
23 if (++failCount >= 3 && !errorView)
24 {
25 errorView = true;
26 updateView("<div class=\"slideHeader\"><div class=\"slideHeaderDiv\"></div></div><div class=\"slideText\"><div class=\"guru\">Software Failure.&nbsp;&nbsp;&nbsp;Press left mouse button to continue.<br />Guru Meditation #00000004.0000AAC0</div></div>");
27 }
28 }
29
30
31 //
32 // Update view when triggered by main tick
33 //
34 function viewChanged()
35 {
36 var msuccess2 = function(txt)
37 {
38 // Successfully fetched new data, initiate view update
39 updateView(txt);
40 }
41
42 var msuccess1 = function(txt)
43 {
44 lastUpdate = txt;
45 jsSendPOSTRequest("action=get&type=slide", msuccess2, displayError);
46 }
47
48 jsSendPOSTRequest("action=get&type=update", msuccess1, displayError);
49 }
50
51
52 //
53 // Main tick function, check for updates from server
54 //
55 var timeOutSet = false;
56
57 function tickMain()
58 {
59 timeOutSet = false;
60
61 var msuccess = function(txt)
62 {
63 failCount = 0;
64 if (txt == "changed")
65 {
66 viewChanged();
67 if (!timeOutSet)
68 {
69 setTimeout("tickMain();", 250);
70 timeOutSet = true;
71 }
72 }
73 else
74 if (txt == "reload")
75 {
76 location.reload();
77 }
78 else
79 {
80 if (!timeOutSet)
81 {
82 setTimeout("tickMain();", 500);
83 timeOutSet = true;
84 }
85 }
86 }
87
88 var mfail = function(txt)
89 {
90 displayError();
91 if (!timeOutSet)
92 {
93 setTimeout("tickMain();", 5000);
94 timeOutSet = true;
95 }
96 }
97
98 jsSendPOSTRequest("action=check&lastUpdate="+lastUpdate, msuccess, mfail);
99 }
100
101 setTimeout("tickMain();", 100);
102 viewChanged();