1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
|
$(function() {
var ui = {
bBeginning : $("##{rawJS butBeginning}"),
bBackward : $("##{rawJS butBackward}"),
bTogglePlay : $("##{rawJS butTogglePlay}"),
bForward : $("##{rawJS butForward}"),
prTape : $("##{rawJS prTape}"),
prTrans : $("##{rawJS prTrans}")
};
var pollInterval = 10000;
var playing = false;
var timeout = 150;
function poll() {
sock.send("Poll");
setTimeout(poll, pollInterval);
};
function forwardWait() {
if (playing === true) {
sock.send("Forward");
setTimeout(forwardWait, timeout);
}
};
function enableButtons(buttons) {
for (var i = 0; i < buttons.length; i++) {
buttons[i].removeAttr("disabled");
};
};
function disableButtons(buttons) {
for (var i = 0; i < buttons.length; i++) {
buttons[i].attr("disabled", "disabled");
};
};
function togglePlay() {
var btns = [ui.bBeginning, ui.bBackward, ui.bForward];
playing = !playing;
if (playing === true) {
disableButtons(btns);
forwardWait();
} else {
enableButtons(btns);
};
};
ui.bBeginning.on("click", function () {
sock.send("Beginning");
});
ui.bBackward.on("click", function () {
sock.send("Backward");
});
ui.bTogglePlay.on("click", function () {
ui.bTogglePlay.children().toggleClass("glyphicon-play glyphicon-stop");
togglePlay();
});
ui.bForward.on("click", function () {
sock.send("Forward");
});
sock = new WebSocket("wss://" + window.location.host);
sock.onopen = function (e) {
enableButtons([ui.bBeginning, ui.bBackward,
ui.bTogglePlay, ui.bForward]);
poll();
};
sock.onclose = function (e) {
disableButtons([ui.bBeginning, ui.bBackward,
ui.bTogglePlay, ui.bForward]);
alert("SOCKET CLOSED! D: (" + e.code + ")");
};
sock.onmessage = function (e) {
var data = JSON.parse(e.data);
if (data["type"] === "tape") {
ui.prTape.html(data["value"]);
} else if (data["type"] === "trans") {
ui.prTrans.html(data["value"]);
}
};
sock.onerror = function (e) {
alert("ERROR! D: (" + e + ")");
};
});
|
