Last change
on this file since 25027 was 25027, checked in by jmt12, 12 years ago |
Adding the packages directory, and within it a configured version of dokuwiki all ready to run
|
File size:
1.5 KB
|
Line | |
---|
1 | /**
|
---|
2 | * Manage delayed and timed actions
|
---|
3 | *
|
---|
4 | * @license GPL2 (http://www.gnu.org/licenses/gpl.html)
|
---|
5 | * @author Adrian Lang <[email protected]>
|
---|
6 | */
|
---|
7 |
|
---|
8 | /**
|
---|
9 | * Provide a global callback for window.setTimeout
|
---|
10 | *
|
---|
11 | * To get a timeout for non-global functions, just call
|
---|
12 | * delay.add(func, timeout).
|
---|
13 | */
|
---|
14 | var timer = {
|
---|
15 | _cur_id: 0,
|
---|
16 | _handlers: {},
|
---|
17 |
|
---|
18 | execDispatch: function (id) {
|
---|
19 | timer._handlers[id]();
|
---|
20 | },
|
---|
21 |
|
---|
22 | add: function (func, timeout) {
|
---|
23 | var id = ++timer._cur_id;
|
---|
24 | timer._handlers[id] = func;
|
---|
25 | return window.setTimeout('timer.execDispatch(' + id + ')', timeout);
|
---|
26 | }
|
---|
27 | };
|
---|
28 |
|
---|
29 | /**
|
---|
30 | * Provide a delayed start
|
---|
31 | *
|
---|
32 | * To call a function with a delay, just create a new Delay(func, timeout) and
|
---|
33 | * call that objectâs method âstartâ.
|
---|
34 | */
|
---|
35 | function Delay (func, timeout) {
|
---|
36 | this.func = func;
|
---|
37 | if (timeout) {
|
---|
38 | this.timeout = timeout;
|
---|
39 | }
|
---|
40 | }
|
---|
41 |
|
---|
42 | Delay.prototype = {
|
---|
43 | func: null,
|
---|
44 | timeout: 500,
|
---|
45 |
|
---|
46 | delTimer: function () {
|
---|
47 | if (this.timer !== null) {
|
---|
48 | window.clearTimeout(this.timer);
|
---|
49 | this.timer = null;
|
---|
50 | }
|
---|
51 | },
|
---|
52 |
|
---|
53 | start: function () {
|
---|
54 | this.delTimer();
|
---|
55 | var _this = this;
|
---|
56 | this.timer = timer.add(function () { _this.exec.call(_this); },
|
---|
57 | this.timeout);
|
---|
58 |
|
---|
59 | this._data = {
|
---|
60 | _this: arguments[0],
|
---|
61 | _params: Array.prototype.slice.call(arguments, 2)
|
---|
62 | };
|
---|
63 | },
|
---|
64 |
|
---|
65 | exec: function () {
|
---|
66 | this.delTimer();
|
---|
67 | this.func.call(this._data._this, this._data._params);
|
---|
68 | }
|
---|
69 | };
|
---|
Note:
See
TracBrowser
for help on using the repository browser.