summaryrefslogtreecommitdiff
path: root/js/dojo/dojox/form/MultiComboBox.js
blob: 2661cb9c9d466f559d2642449a7267ac0c58445e (plain)
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
//>>built
define("dojox/form/MultiComboBox", [
	"dojo/_base/kernel",
	"dijit/form/ValidationTextBox",
	"dijit/form/ComboBoxMixin",
	"dojo/_base/declare"
], function(kernel, ValidationTextBox, ComboBoxMixin, declare){
kernel.experimental("dojox.form.MultiComboBox");

	/*=====
		ValidationTextBox = dijit.form.ValidationTextBox;
		ComboBoxMixin = dijit.form.ComboBoxMixin;
	=====*/
return declare("dojox.form.MultiComboBox", [ValidationTextBox, ComboBoxMixin],{
	// summary:
	//		A ComboBox that accepts multiple inputs on a single line

	// delimiter: String
	//		The character to use to separate items in the ComboBox input
	delimiter: ",",

	_previousMatches: false,

	_setValueAttr: function(value){
		if(this.delimiter && value.length != 0){
			value = value+this.delimiter+" ";
			arguments[0] = this._addPreviousMatches(value);
		}
		this.inherited(arguments);
	},

	_addPreviousMatches: function(/* String */text){
		if(this._previousMatches){
			if(!text.match(new RegExp("^"+this._previousMatches))){
				text = this._previousMatches+text;
			}
			text = this._cleanupDelimiters(text);
		}
		return text; // String
	},

	_cleanupDelimiters: function(/* String */text){
		if(this.delimiter){
			text = text.replace(new RegExp("  +"), " ");
			text = text.replace(new RegExp("^ *"+this.delimiter+"* *"), "");
			text = text.replace(new RegExp(this.delimiter+" *"+this.delimiter), this.delimiter);
		}
		return text;
	},

	_autoCompleteText: function(/* String */text){
		arguments[0] = this._addPreviousMatches(text);
		this.inherited(arguments);
	},

	_startSearch: function(/* String */text){
		text = this._cleanupDelimiters(text);
		var re = new RegExp("^.*"+this.delimiter+" *");

		if((this._previousMatches = text.match(re))){
			arguments[0] = text.replace(re, "");
		}
		this.inherited(arguments);
	}
});
});