diff options
| author | Tristan Zur <tzur@web.web.ccwn.org> | 2014-03-27 22:27:47 +0100 |
|---|---|---|
| committer | Tristan Zur <tzur@web.web.ccwn.org> | 2014-03-27 22:27:47 +0100 |
| commit | b62676ca5d3d6f6ba3f019ea3f99722e165a98d8 (patch) | |
| tree | 86722cb80f07d4569f90088eeaea2fc2f6e2ef94 /js/dojo-1.6/dijit/form/NumberTextBox.xd.js | |
Diffstat (limited to 'js/dojo-1.6/dijit/form/NumberTextBox.xd.js')
| -rw-r--r-- | js/dojo-1.6/dijit/form/NumberTextBox.xd.js | 285 |
1 files changed, 285 insertions, 0 deletions
diff --git a/js/dojo-1.6/dijit/form/NumberTextBox.xd.js b/js/dojo-1.6/dijit/form/NumberTextBox.xd.js new file mode 100644 index 0000000..b450e4c --- /dev/null +++ b/js/dojo-1.6/dijit/form/NumberTextBox.xd.js @@ -0,0 +1,285 @@ +/*
+ 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
+*/
+
+
+dojo._xdResourceLoaded(function(dojo, dijit, dojox){
+return {depends: [["provide", "dijit.form.NumberTextBox"],
+["require", "dijit.form.ValidationTextBox"],
+["require", "dojo.number"]],
+defineResource: function(dojo, dijit, dojox){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"
+ }
+);
+
+}
+
+}};});
|