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/*
Copyright (c) 2004-2011, The Dojo Foundation All Rights Reserved.
Available via Academic Free License >= 2.1 OR the modified BSD license.
see: http://dojotoolkit.org/license for details
*/
if(!dojo._hasResource["dijit.form.CurrencyTextBox"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dijit.form.CurrencyTextBox"] = true;
dojo.provide("dijit.form.CurrencyTextBox");
dojo.require("dojo.currency");
dojo.require("dijit.form.NumberTextBox");
/*=====
dojo.declare(
"dijit.form.CurrencyTextBox.__Constraints",
[dijit.form.NumberTextBox.__Constraints, dojo.currency.__FormatOptions, dojo.currency.__ParseOptions], {
// summary:
// Specifies both the rules on valid/invalid values (minimum, maximum,
// number of required decimal places), and also formatting options for
// displaying the value when the field is not focused (currency symbol,
// etc.)
// description:
// Follows the pattern of `dijit.form.NumberTextBox.constraints`.
// In general developers won't need to set this parameter
// example:
// To ensure that the user types in the cents (for example, 1.00 instead of just 1):
// | {fractional:true}
});
=====*/
dojo.declare(
"dijit.form.CurrencyTextBox",
dijit.form.NumberTextBox,
{
// summary:
// A validating currency textbox
// description:
// CurrencyTextBox is similar to `dijit.form.NumberTextBox` but has a few
// extra features related to currency:
//
// 1. After specifying the currency type (american dollars, euros, etc.) it automatically
// sets parse/format options such as how many decimal places to show.
// 2. The currency mark (dollar sign, euro mark, etc.) is displayed when the field is blurred
// but erased during editing, so that the user can just enter a plain number.
// currency: [const] String
// the [ISO4217](http://en.wikipedia.org/wiki/ISO_4217) currency code, a three letter sequence like "USD"
currency: "",
/*=====
// constraints: dijit.form.CurrencyTextBox.__Constraints
// Despite the name, this parameter specifies both constraints on the input
// (including minimum/maximum allowed values) as well as
// formatting options. See `dijit.form.CurrencyTextBox.__Constraints` for details.
constraints: {},
======*/
baseClass: "dijitTextBox dijitCurrencyTextBox",
// Override regExpGen ValidationTextBox.regExpGen().... we use a reg-ex generating function rather
// than a straight regexp to deal with locale (plus formatting options too?)
regExpGen: function(constraints){
// if focused, accept either currency data or NumberTextBox format
return '(' + (this._focused? this.inherited(arguments, [ dojo.mixin({}, constraints, this.editOptions) ]) + '|' : '')
+ dojo.currency.regexp(constraints) + ')';
},
// Override NumberTextBox._formatter to deal with currencies, ex: converts "123.45" to "$123.45"
_formatter: dojo.currency.format,
_parser: dojo.currency.parse,
parse: function(/*String*/ value, /*Object*/ constraints){
// summary:
// Parses string value as a Currency, according to the constraints object
// tags:
// protected extension
var v = this.inherited(arguments);
if(isNaN(v) && /\d+/.test(value)){ // currency parse failed, but it could be because they are using NumberTextBox format so try its parse
v = dojo.hitch(dojo.mixin({}, this, { _parser: dijit.form.NumberTextBox.prototype._parser }), "inherited")(arguments);
}
return v;
},
_setConstraintsAttr: function(/*Object*/ constraints){
if(!constraints.currency && this.currency){
constraints.currency = this.currency;
}
this.inherited(arguments, [ dojo.currency._mixInDefaults(dojo.mixin(constraints, { exponent: false })) ]); // get places
}
}
);
}
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