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Diffstat (limited to 'lib/dijit/form/NumberTextBox.js')
| -rw-r--r-- | lib/dijit/form/NumberTextBox.js | 280 |
1 files changed, 2 insertions, 278 deletions
diff --git a/lib/dijit/form/NumberTextBox.js b/lib/dijit/form/NumberTextBox.js index 4d0d64f99..a7cdb8201 100644 --- a/lib/dijit/form/NumberTextBox.js +++ b/lib/dijit/form/NumberTextBox.js @@ -1,278 +1,2 @@ -/* - 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.NumberTextBox"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code. -dojo._hasResource["dijit.form.NumberTextBox"] = true; -dojo.provide("dijit.form.NumberTextBox"); -dojo.require("dijit.form.ValidationTextBox"); -dojo.require("dojo.number"); - - -/*===== -dojo.declare( - "dijit.form.NumberTextBox.__Constraints", - [dijit.form.RangeBoundTextBox.__Constraints, dojo.number.__FormatOptions, dojo.number.__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. - // example: - // Minimum/maximum: - // To specify a field between 0 and 120: - // | {min:0,max:120} - // To specify a field that must be an integer: - // | {fractional:false} - // To specify a field where 0 to 3 decimal places are allowed on input: - // | {places:'0,3'} -}); -=====*/ - -dojo.declare("dijit.form.NumberTextBoxMixin", - null, - { - // summary: - // A mixin for all number textboxes - // tags: - // protected - - // Override ValidationTextBox.regExpGen().... we use a reg-ex generating function rather - // than a straight regexp to deal with locale (plus formatting options too?) - regExpGen: dojo.number.regexp, - - /*===== - // constraints: dijit.form.NumberTextBox.__Constraints - // Despite the name, this parameter specifies both constraints on the input - // (including minimum/maximum allowed values) as well as - // formatting options like places (the number of digits to display after - // the decimal point). See `dijit.form.NumberTextBox.__Constraints` for details. - constraints: {}, - ======*/ - - // value: Number - // The value of this NumberTextBox as a Javascript Number (i.e., not a String). - // If the displayed value is blank, the value is NaN, and if the user types in - // an gibberish value (like "hello world"), the value is undefined - // (i.e. get('value') returns undefined). - // - // Symmetrically, set('value', NaN) will clear the displayed value, - // whereas set('value', undefined) will have no effect. - value: NaN, - - // editOptions: [protected] Object - // Properties to mix into constraints when the value is being edited. - // This is here because we edit the number in the format "12345", which is - // different than the display value (ex: "12,345") - editOptions: { pattern: '#.######' }, - - /*===== - _formatter: function(value, options){ - // summary: - // _formatter() is called by format(). It's the base routine for formatting a number, - // as a string, for example converting 12345 into "12,345". - // value: Number - // The number to be converted into a string. - // options: dojo.number.__FormatOptions? - // Formatting options - // tags: - // protected extension - - return "12345"; // String - }, - =====*/ - _formatter: dojo.number.format, - - _setConstraintsAttr: function(/*Object*/ constraints){ - var places = typeof constraints.places == "number"? constraints.places : 0; - if(places){ places++; } // decimal rounding errors take away another digit of precision - if(typeof constraints.max != "number"){ - constraints.max = 9 * Math.pow(10, 15-places); - } - if(typeof constraints.min != "number"){ - constraints.min = -9 * Math.pow(10, 15-places); - } - this.inherited(arguments, [ constraints ]); - if(this.focusNode && this.focusNode.value && !isNaN(this.value)){ - this.set('value', this.value); - } - }, - - _onFocus: function(){ - if(this.disabled){ return; } - var val = this.get('value'); - if(typeof val == "number" && !isNaN(val)){ - var formattedValue = this.format(val, this.constraints); - if(formattedValue !== undefined){ - this.textbox.value = formattedValue; - } - } - this.inherited(arguments); - }, - - format: function(/*Number*/ value, /*dojo.number.__FormatOptions*/ constraints){ - // summary: - // Formats the value as a Number, according to constraints. - // tags: - // protected - - var formattedValue = String(value); - if(typeof value != "number"){ return formattedValue; } - if(isNaN(value)){ return ""; } - // check for exponential notation that dojo.number.format chokes on - if(!("rangeCheck" in this && this.rangeCheck(value, constraints)) && constraints.exponent !== false && /\de[-+]?\d/i.test(formattedValue)){ - return formattedValue; - } - if(this.editOptions && this._focused){ - constraints = dojo.mixin({}, constraints, this.editOptions); - } - return this._formatter(value, constraints); - }, - - /*===== - _parser: function(value, constraints){ - // summary: - // Parses the string value as a Number, according to constraints. - // value: String - // String representing a number - // constraints: dojo.number.__ParseOptions - // Formatting options - // tags: - // protected - - return 123.45; // Number - }, - =====*/ - _parser: dojo.number.parse, - - parse: function(/*String*/ value, /*dojo.number.__FormatOptions*/ constraints){ - // summary: - // Replacable function to convert a formatted string to a number value - // tags: - // protected extension - - var v = this._parser(value, dojo.mixin({}, constraints, (this.editOptions && this._focused) ? this.editOptions : {})); - if(this.editOptions && this._focused && isNaN(v)){ - v = this._parser(value, constraints); // parse w/o editOptions: not technically needed but is nice for the user - } - return v; - }, - - _getDisplayedValueAttr: function(){ - var v = this.inherited(arguments); - return isNaN(v) ? this.textbox.value : v; - }, - - filter: function(/*Number*/ value){ - // summary: - // This is called with both the display value (string), and the actual value (a number). - // When called with the actual value it does corrections so that '' etc. are represented as NaN. - // Otherwise it dispatches to the superclass's filter() method. - // - // See `dijit.form.TextBox.filter` for more details. - return (value === null || value === '' || value === undefined) ? NaN : this.inherited(arguments); // set('value', null||''||undefined) should fire onChange(NaN) - }, - - serialize: function(/*Number*/ value, /*Object?*/ options){ - // summary: - // Convert value (a Number) into a canonical string (ie, how the number literal is written in javascript/java/C/etc.) - // tags: - // protected - return (typeof value != "number" || isNaN(value)) ? '' : this.inherited(arguments); - }, - - _setBlurValue: function(){ - var val = dojo.hitch(dojo.mixin({}, this, { _focused: true }), "get")('value'); // parse with editOptions - this._setValueAttr(val, true); - }, - - _setValueAttr: function(/*Number*/ value, /*Boolean?*/ priorityChange, /*String?*/ formattedValue){ - // summary: - // Hook so set('value', ...) works. - if(value !== undefined && formattedValue === undefined){ - formattedValue = String(value); - if(typeof value == "number"){ - if(isNaN(value)){ formattedValue = '' } - // check for exponential notation that dojo.number.format chokes on - else if(("rangeCheck" in this && this.rangeCheck(value, this.constraints)) || this.constraints.exponent === false || !/\de[-+]?\d/i.test(formattedValue)){ - formattedValue = undefined; // lets format comnpute a real string value - } - }else if(!value){ // 0 processed in if branch above, ''|null|undefined flow thru here - formattedValue = ''; - value = NaN; - }else{ // non-numeric values - value = undefined; - } - } - this.inherited(arguments, [value, priorityChange, formattedValue]); - }, - - _getValueAttr: function(){ - // summary: - // Hook so get('value') works. - // Returns Number, NaN for '', or undefined for unparsable text - var v = this.inherited(arguments); // returns Number for all values accepted by parse() or NaN for all other displayed values - - // If the displayed value of the textbox is gibberish (ex: "hello world"), this.inherited() above - // returns NaN; this if() branch converts the return value to undefined. - // Returning undefined prevents user text from being overwritten when doing _setValueAttr(_getValueAttr()). - // A blank displayed value is still returned as NaN. - if(isNaN(v) && this.textbox.value !== ''){ - if(this.constraints.exponent !== false && /\de[-+]?\d/i.test(this.textbox.value) && (new RegExp("^"+dojo.number._realNumberRegexp(dojo.mixin({}, this.constraints))+"$").test(this.textbox.value))){ // check for exponential notation that parse() rejected (erroneously?) - var n = Number(this.textbox.value); - return isNaN(n) ? undefined : n; // return exponential Number or undefined for random text (may not be possible to do with the above RegExp check) - }else{ - return undefined; // gibberish - } - }else{ - return v; // Number or NaN for '' - } - }, - - isValid: function(/*Boolean*/ isFocused){ - // Overrides dijit.form.RangeBoundTextBox.isValid to check that the editing-mode value is valid since - // it may not be formatted according to the regExp vaidation rules - if(!this._focused || this._isEmpty(this.textbox.value)){ - return this.inherited(arguments); - }else{ - var v = this.get('value'); - if(!isNaN(v) && this.rangeCheck(v, this.constraints)){ - if(this.constraints.exponent !== false && /\de[-+]?\d/i.test(this.textbox.value)){ // exponential, parse doesn't like it - return true; // valid exponential number in range - }else{ - return this.inherited(arguments); - } - }else{ - return false; - } - } - } - } -); - -dojo.declare("dijit.form.NumberTextBox", - [dijit.form.RangeBoundTextBox,dijit.form.NumberTextBoxMixin], - { - // summary: - // A TextBox for entering numbers, with formatting and range checking - // description: - // NumberTextBox is a textbox for entering and displaying numbers, supporting - // the following main features: - // - // 1. Enforce minimum/maximum allowed values (as well as enforcing that the user types - // a number rather than a random string) - // 2. NLS support (altering roles of comma and dot as "thousands-separator" and "decimal-point" - // depending on locale). - // 3. Separate modes for editing the value and displaying it, specifically that - // the thousands separator character (typically comma) disappears when editing - // but reappears after the field is blurred. - // 4. Formatting and constraints regarding the number of places (digits after the decimal point) - // allowed on input, and number of places displayed when blurred (see `constraints` parameter). - - baseClass: "dijitTextBox dijitNumberTextBox" - } -); - -} +//>>built +define("dijit/form/NumberTextBox",["dojo/_base/declare","dojo/_base/lang","dojo/number","./RangeBoundTextBox"],function(_1,_2,_3,_4){var _5=_1("dijit.form.NumberTextBoxMixin",null,{regExpGen:_3.regexp,value:NaN,editOptions:{pattern:"#.######"},_formatter:_3.format,postMixInProperties:function(){this.inherited(arguments);this._set("type","text");},_setConstraintsAttr:function(_6){var _7=typeof _6.places=="number"?_6.places:0;if(_7){_7++;}if(typeof _6.max!="number"){_6.max=9*Math.pow(10,15-_7);}if(typeof _6.min!="number"){_6.min=-9*Math.pow(10,15-_7);}this.inherited(arguments,[_6]);if(this.focusNode&&this.focusNode.value&&!isNaN(this.value)){this.set("value",this.value);}},_onFocus:function(){if(this.disabled){return;}var _8=this.get("value");if(typeof _8=="number"&&!isNaN(_8)){var _9=this.format(_8,this.constraints);if(_9!==undefined){this.textbox.value=_9;}}this.inherited(arguments);},format:function(_a,_b){var _c=String(_a);if(typeof _a!="number"){return _c;}if(isNaN(_a)){return "";}if(!("rangeCheck" in this&&this.rangeCheck(_a,_b))&&_b.exponent!==false&&/\de[-+]?\d/i.test(_c)){return _c;}if(this.editOptions&&this.focused){_b=_2.mixin({},_b,this.editOptions);}return this._formatter(_a,_b);},_parser:_3.parse,parse:function(_d,_e){var v=this._parser(_d,_2.mixin({},_e,(this.editOptions&&this.focused)?this.editOptions:{}));if(this.editOptions&&this.focused&&isNaN(v)){v=this._parser(_d,_e);}return v;},_getDisplayedValueAttr:function(){var v=this.inherited(arguments);return isNaN(v)?this.textbox.value:v;},filter:function(_f){return (_f===null||_f===""||_f===undefined)?NaN:this.inherited(arguments);},serialize:function(_10,_11){return (typeof _10!="number"||isNaN(_10))?"":this.inherited(arguments);},_setBlurValue:function(){var val=_2.hitch(_2.mixin({},this,{focused:true}),"get")("value");this._setValueAttr(val,true);},_setValueAttr:function(_12,_13,_14){if(_12!==undefined&&_14===undefined){_14=String(_12);if(typeof _12=="number"){if(isNaN(_12)){_14="";}else{if(("rangeCheck" in this&&this.rangeCheck(_12,this.constraints))||this.constraints.exponent===false||!/\de[-+]?\d/i.test(_14)){_14=undefined;}}}else{if(!_12){_14="";_12=NaN;}else{_12=undefined;}}}this.inherited(arguments,[_12,_13,_14]);},_getValueAttr:function(){var v=this.inherited(arguments);if(isNaN(v)&&this.textbox.value!==""){if(this.constraints.exponent!==false&&/\de[-+]?\d/i.test(this.textbox.value)&&(new RegExp("^"+_3._realNumberRegexp(_2.mixin({},this.constraints))+"$").test(this.textbox.value))){var n=Number(this.textbox.value);return isNaN(n)?undefined:n;}else{return undefined;}}else{return v;}},isValid:function(_15){if(!this.focused||this._isEmpty(this.textbox.value)){return this.inherited(arguments);}else{var v=this.get("value");if(!isNaN(v)&&this.rangeCheck(v,this.constraints)){if(this.constraints.exponent!==false&&/\de[-+]?\d/i.test(this.textbox.value)){return true;}else{return this.inherited(arguments);}}else{return false;}}}});var _16=_1("dijit.form.NumberTextBox",[_4,_5],{baseClass:"dijitTextBox dijitNumberTextBox"});_16.Mixin=_5;return _16;});
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