RetailCRM-Mirror/select2
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generalized selection initialization behind opts.initSelection

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This commit is contained in:
Igor Vaynberg 2012-04-09 23:50:21 -07:00
parent d43b8da796
commit 0ca86701ad
1 changed files with 43 additions and 10 deletions
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53
select2.js
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@ -788,14 +788,32 @@
this.triggerChange();
}));
if (this.select) {
selected = this.select.find(":selected");
this.updateSelection({id: selected.attr("value"), text: selected.text()});
if ($.isFunction(this.opts.initSelection)) {
selected = this.opts.initSelection.call(null, this.opts.element);
if (selected !== undefined && selected != null) {
this.updateSelection(selected);
}
}
this.setPlaceholder();
};
SingleSelect2.prototype.prepareOpts = function () {
var opts = this.parent.prepareOpts.apply(this, arguments);
if (opts.element.get(0).tagName.toLowerCase() === "select") {
// install sthe selection initializer
this.opts.initSelection = function (element) {
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()};
};
}
return opts;
};
SingleSelect2.prototype.setPlaceholder = function () {
var placeholder = this.getPlaceholder();
@ -918,6 +936,23 @@
"</div>"].join(""));
};
MultiSelect2.prototype.prepareOpts = function () {
var opts = this.parent.prepareOpts.apply(this, arguments);
if (opts.element.get(0).tagName.toLowerCase() === "select") {
// install sthe selection initializer
this.opts.initSelection = function (element) {
var data = [];
element.find(":selected").each(function () {
data.push({id: $(this).attr("value"), text: $(this).text()});
});
return data;
};
}
return opts;
};
MultiSelect2.prototype.initContainer = function () {
var selector = ".select2-choices", selection, data;
@ -989,13 +1024,11 @@
this.clearPlaceholder();
}));
if (this.select) {
data = [];
this.select.find(":selected").each(function () {
data.push({id: $(this).attr("value"), text: $(this).text()});
});
this.updateSelection(data);
if ($.isFunction(this.opts.initSelection)) {
data = this.opts.initSelection.call(null, this.opts.element);
if (data !== undefined && data != null) {
this.updateSelection(data);
}
}
// set the placeholder if necessary