86 lines
3.3 KiB
JavaScript
86 lines
3.3 KiB
JavaScript
|
define("dijit/form/CurrencyTextBox", [
|
||
|
|
"dojo/currency", // currency._mixInDefaults currency.format currency.parse currency.regexp
|
||
|
|
"dojo/_base/declare", // declare
|
||
|
|
"dojo/_base/lang", // lang.hitch
|
||
|
|
"./NumberTextBox"
|
||
|
|
], function(currency, declare, lang, NumberTextBox){
|
||
|
|
|
||
|
|
// module:
|
||
|
|
// dijit/form/CurrencyTextBox
|
||
|
|
|
||
|
|
/*=====
|
||
|
|
var __Constraints = declare([NumberTextBox.__Constraints, currency.__FormatOptions, 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}
|
||
|
|
});
|
||
|
|
=====*/
|
||
|
|
|
||
|
|
return declare("dijit.form.CurrencyTextBox", 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: __Constraints
|
||
|
|
// Despite the name, this parameter specifies both constraints on the input
|
||
|
|
// (including minimum/maximum allowed values) as well as
|
||
|
|
// formatting options.
|
||
|
|
constraints: {},
|
||
|
|
======*/
|
||
|
|
|
||
|
|
baseClass: "dijitTextBox dijitCurrencyTextBox",
|
||
|
|
|
||
|
|
// Override pattern ValidationTextBox.pattern.... we use a reg-ex generating function rather
|
||
|
|
// than a straight regexp to deal with locale (plus formatting options too?)
|
||
|
|
pattern: function(constraints){
|
||
|
|
// if focused, accept either currency data or NumberTextBox format
|
||
|
|
return '(' + (this.focused ? this.inherited(arguments, [ lang.mixin({}, constraints, this.editOptions) ]) + '|' : '')
|
||
|
|
+ currency.regexp(constraints) + ')';
|
||
|
|
},
|
||
|
|
|
||
|
|
// Override NumberTextBox._formatter to deal with currencies, ex: converts "123.45" to "$123.45"
|
||
|
|
_formatter: currency.format,
|
||
|
|
|
||
|
|
_parser: 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 = lang.hitch(lang.mixin({}, this, { _parser: NumberTextBox.prototype._parser }), "inherited")(arguments);
|
||
|
|
}
|
||
|
|
return v;
|
||
|
|
},
|
||
|
|
|
||
|
|
_setConstraintsAttr: function(/*Object*/ constraints){
|
||
|
|
if(!constraints.currency && this.currency){
|
||
|
|
constraints.currency = this.currency;
|
||
|
|
}
|
||
|
|
this.inherited(arguments, [ currency._mixInDefaults(lang.mixin(constraints, { exponent: false })) ]); // get places
|
||
|
|
}
|
||
|
|
});
|
||
|
|
});
|