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Merge pull request #168 from alanho/master

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Make initSelection works asynchronously
This commit is contained in:
Igor Vaynberg 2012-06-27 21:37:21 -07:00
commit ebcd59fb29
1 changed files with 36 additions and 24 deletions
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60
select2.js
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@ -659,12 +659,14 @@
} else if ("tags" in opts) {
opts.query = tags(opts.tags);
opts.createSearchChoice = function (term) { return {id: term, text: term}; };
opts.initSelection = function (element) {
opts.initSelection = function (element, callback) {
var data = [];
$(splitVal(element.val(), ",")).each(function () {
data.push({id: this, text: this});
});
return data;
if ($.isFunction(callback))
callback(data);
};
}
}
@ -1174,15 +1176,18 @@
var selected;
if (this.opts.element.val() === "") {
this.updateSelection({id: "", text: ""});
this.close();
this.setPlaceholder();
} else {
selected = this.opts.initSelection.call(null, this.opts.element);
if (selected !== undefined && selected !== null) {
this.updateSelection(selected);
}
var self = this;
this.opts.initSelection.call(null, this.opts.element, function(selected){
if (selected !== undefined && selected !== null) {
self.updateSelection(selected);
self.close();
self.setPlaceholder();
}
});
}
this.close();
this.setPlaceholder();
},
// single
@ -1191,10 +1196,11 @@
if (opts.element.get(0).tagName.toLowerCase() === "select") {
// install sthe selection initializer
opts.initSelection = function (element) {
opts.initSelection = function (element, callback) {
var selected = element.find(":selected");
// a single select box always has a value, no need to null check 'selected'
return {id: selected.attr("value"), text: selected.text()};
if ($.isFunction(callback))
callback({id: selected.attr("value"), text: selected.text()});
};
}
@ -1342,13 +1348,16 @@
// TODO validate placeholder is a string if specified
if (opts.element.get(0).tagName.toLowerCase() === "select") {
// install the selection initializer
opts.initSelection = function (element) {
// install sthe selection initializer
opts.initSelection = function (element,callback) {
var data = [];
element.find(":selected").each2(function (i, elm) {
data.push({id: elm.attr("value"), text: elm.text()});
});
return data;
if ($.isFunction(callback))
callback(data);
};
}
@ -1460,18 +1469,21 @@
var data;
if (this.opts.element.val() === "") {
this.updateSelection([]);
this.close();
// set the placeholder if necessary
this.clearSearch();
}
if (this.select || this.opts.element.val() !== "") {
data = this.opts.initSelection.call(null, this.opts.element);
if (data !== undefined && data !== null) {
this.updateSelection(data);
}
}
this.close();
// set the placeholder if necessary
this.clearSearch();
var self = this;
this.opts.initSelection.call(null, this.opts.element, function(data){
if (data !== undefined && data !== null) {
self.updateSelection(data);
self.close();
// set the placeholder if necessary
self.clearSearch();
}
});
}
},
// multi