-
Notifications
You must be signed in to change notification settings - Fork 64
/
TypeaheadPreloadedSource.js
59 lines (51 loc) · 1.34 KB
/
TypeaheadPreloadedSource.js
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
/**
* @requires javelin-install
* javelin-util
* javelin-stratcom
* javelin-request
* javelin-typeahead-source
* @provides javelin-typeahead-preloaded-source
* @javelin
*/
/**
* Simple datasource that loads all possible results from a single call to a
* URI. This is appropriate if the total data size is small (up to perhaps a
* few thousand items). If you have more items so you can't ship them down to
* the client in one repsonse, use @{JX.TypeaheadOnDemandSource}.
*
* @group control
*/
JX.install('TypeaheadPreloadedSource', {
extend : 'TypeaheadSource',
construct : function(uri) {
JX.TypeaheadSource.call(this);
this.uri = uri;
},
members : {
ready : false,
uri : null,
lastValue : null,
didChange : function(value) {
if (this.ready) {
this.matchResults(value);
} else {
this.lastValue = value;
this.waitForResults();
}
},
didStart : function() {
var r = new JX.Request(this.uri, JX.bind(this, this.ondata));
r.setMethod('GET');
r.send();
},
ondata : function(results) {
for (var ii = 0; ii < results.length; ++ii) {
this.addResult(results[ii]);
}
if (this.lastValue !== null) {
this.matchResults(this.lastValue);
}
this.ready = true;
}
}
});