git.wh0rd.org / tt-rss.git / blame
| Commit | Line | Data |
|---|---|---|
| 1354d172 AD |
1 | define("dijit/form/CurrencyTextBox", [ |
| 2 | "dojo/currency", // currency._mixInDefaults currency.format currency.parse currency.regexp | |
| 3 | "dojo/_base/declare", // declare | |
| 4 | "dojo/_base/lang", // lang.hitch | |
| 5 | "./NumberTextBox" | |
| 6 | ], function(currency, declare, lang, NumberTextBox){ | |
| 7 | ||
| 8 | /*===== | |
| 9 | var NumberTextBox = dijit.form.NumberTextBox; | |
| 10 | =====*/ | |
| 11 | ||
| 12 | // module: | |
| 13 | // dijit/form/CurrencyTextBox | |
| 14 | // summary: | |
| 15 | // A validating currency textbox | |
| 16 | ||
| 17 | ||
| 18 | /*===== | |
| 19 | declare( | |
| 20 | "dijit.form.CurrencyTextBox.__Constraints", | |
| 21 | [dijit.form.NumberTextBox.__Constraints, currency.__FormatOptions, currency.__ParseOptions], { | |
| 22 | // summary: | |
| 23 | // Specifies both the rules on valid/invalid values (minimum, maximum, | |
| 24 | // number of required decimal places), and also formatting options for | |
| 25 | // displaying the value when the field is not focused (currency symbol, | |
| 26 | // etc.) | |
| 27 | // description: | |
| 28 | // Follows the pattern of `dijit.form.NumberTextBox.constraints`. | |
| 29 | // In general developers won't need to set this parameter | |
| 30 | // example: | |
| 31 | // To ensure that the user types in the cents (for example, 1.00 instead of just 1): | |
| 32 | // | {fractional:true} | |
| 33 | }); | |
| 34 | =====*/ | |
| 35 | ||
| 36 | return declare("dijit.form.CurrencyTextBox", NumberTextBox, { | |
| 37 | // summary: | |
| 38 | // A validating currency textbox | |
| 39 | // description: | |
| 40 | // CurrencyTextBox is similar to `dijit.form.NumberTextBox` but has a few | |
| 41 | // extra features related to currency: | |
| 42 | // | |
| 43 | // 1. After specifying the currency type (american dollars, euros, etc.) it automatically | |
| 44 | // sets parse/format options such as how many decimal places to show. | |
| 45 | // 2. The currency mark (dollar sign, euro mark, etc.) is displayed when the field is blurred | |
| 46 | // but erased during editing, so that the user can just enter a plain number. | |
| 47 | ||
| 48 | // currency: [const] String | |
| 49 | // the [ISO4217](http://en.wikipedia.org/wiki/ISO_4217) currency code, a three letter sequence like "USD" | |
| 50 | currency: "", | |
| 51 | ||
| 52 | /*===== | |
| 53 | // constraints: dijit.form.CurrencyTextBox.__Constraints | |
| 54 | // Despite the name, this parameter specifies both constraints on the input | |
| 55 | // (including minimum/maximum allowed values) as well as | |
| 56 | // formatting options. See `dijit.form.CurrencyTextBox.__Constraints` for details. | |
| 57 | constraints: {}, | |
| 58 | ======*/ | |
| 59 | ||
| 60 | baseClass: "dijitTextBox dijitCurrencyTextBox", | |
| 61 | ||
| 62 | // Override regExpGen ValidationTextBox.regExpGen().... we use a reg-ex generating function rather | |
| 63 | // than a straight regexp to deal with locale (plus formatting options too?) | |
| 64 | regExpGen: function(constraints){ | |
| 65 | // if focused, accept either currency data or NumberTextBox format | |
| 66 | return '(' + (this.focused ? this.inherited(arguments, [ lang.mixin({}, constraints, this.editOptions) ]) + '|' : '') | |
| 67 | + currency.regexp(constraints) + ')'; | |
| 68 | }, | |
| 69 | ||
| 70 | // Override NumberTextBox._formatter to deal with currencies, ex: converts "123.45" to "$123.45" | |
| 71 | _formatter: currency.format, | |
| 72 | ||
| 73 | _parser: currency.parse, | |
| 74 | ||
| 75 | parse: function(/*String*/ value, /*Object*/ constraints){ | |
| 76 | // summary: | |
| 77 | // Parses string value as a Currency, according to the constraints object | |
| 78 | // tags: | |
| 79 | // protected extension | |
| 80 | var v = this.inherited(arguments); | |
| 81 | if(isNaN(v) && /\d+/.test(value)){ // currency parse failed, but it could be because they are using NumberTextBox format so try its parse | |
| 82 | v = lang.hitch(lang.mixin({}, this, { _parser: NumberTextBox.prototype._parser }), "inherited")(arguments); | |
| 83 | } | |
| 84 | return v; | |
| 85 | }, | |
| 86 | ||
| 87 | _setConstraintsAttr: function(/*Object*/ constraints){ | |
| 88 | if(!constraints.currency && this.currency){ | |
| 89 | constraints.currency = this.currency; | |
| 90 | } | |
| 91 | this.inherited(arguments, [ currency._mixInDefaults(lang.mixin(constraints, { exponent: false })) ]); // get places | |
| 92 | } | |
| 93 | }); | |
| 94 | }); |