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-<head>
- <meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
- <title>The source code</title>
- <link href="../resources/prettify/prettify.css" type="text/css" rel="stylesheet" />
- <script type="text/javascript" src="../resources/prettify/prettify.js"></script>
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-<body onload="prettyPrint();">
- <pre class="prettyprint lang-js">/*!
- * Ext JS Library 3.3.1
- * Copyright(c) 2006-2010 Sencha Inc.
- * licensing@sencha.com
- * http://www.sencha.com/license
- */
-<div id="cls-Ext.form.NumberField"></div>/**
- * @class Ext.form.NumberField
- * @extends Ext.form.TextField
- * Numeric text field that provides automatic keystroke filtering and numeric validation.
- * @constructor
- * Creates a new NumberField
- * @param {Object} config Configuration options
- * @xtype numberfield
- */
-Ext.form.NumberField = Ext.extend(Ext.form.TextField, {
- <div id="cfg-Ext.form.NumberField-stripCharsRe"></div>/**
- * @cfg {RegExp} stripCharsRe @hide
- */
- <div id="cfg-Ext.form.NumberField-maskRe"></div>/**
- * @cfg {RegExp} maskRe @hide
- */
- <div id="cfg-Ext.form.NumberField-fieldClass"></div>/**
- * @cfg {String} fieldClass The default CSS class for the field (defaults to "x-form-field x-form-num-field")
- */
- fieldClass: "x-form-field x-form-num-field",
-
- <div id="cfg-Ext.form.NumberField-allowDecimals"></div>/**
- * @cfg {Boolean} allowDecimals False to disallow decimal values (defaults to true)
- */
- allowDecimals : true,
-
- <div id="cfg-Ext.form.NumberField-decimalSeparator"></div>/**
- * @cfg {String} decimalSeparator Character(s) to allow as the decimal separator (defaults to '.')
- */
- decimalSeparator : ".",
-
- <div id="cfg-Ext.form.NumberField-decimalPrecision"></div>/**
- * @cfg {Number} decimalPrecision The maximum precision to display after the decimal separator (defaults to 2)
- */
- decimalPrecision : 2,
-
- <div id="cfg-Ext.form.NumberField-allowNegative"></div>/**
- * @cfg {Boolean} allowNegative False to prevent entering a negative sign (defaults to true)
- */
- allowNegative : true,
-
- <div id="cfg-Ext.form.NumberField-minValue"></div>/**
- * @cfg {Number} minValue The minimum allowed value (defaults to Number.NEGATIVE_INFINITY)
- */
- minValue : Number.NEGATIVE_INFINITY,
-
- <div id="cfg-Ext.form.NumberField-maxValue"></div>/**
- * @cfg {Number} maxValue The maximum allowed value (defaults to Number.MAX_VALUE)
- */
- maxValue : Number.MAX_VALUE,
-
- <div id="cfg-Ext.form.NumberField-minText"></div>/**
- * @cfg {String} minText Error text to display if the minimum value validation fails (defaults to "The minimum value for this field is {minValue}")
- */
- minText : "The minimum value for this field is {0}",
-
- <div id="cfg-Ext.form.NumberField-maxText"></div>/**
- * @cfg {String} maxText Error text to display if the maximum value validation fails (defaults to "The maximum value for this field is {maxValue}")
- */
- maxText : "The maximum value for this field is {0}",
-
- <div id="cfg-Ext.form.NumberField-nanText"></div>/**
- * @cfg {String} nanText Error text to display if the value is not a valid number. For example, this can happen
- * if a valid character like '.' or '-' is left in the field with no number (defaults to "{value} is not a valid number")
- */
- nanText : "{0} is not a valid number",
-
- <div id="cfg-Ext.form.NumberField-baseChars"></div>/**
- * @cfg {String} baseChars The base set of characters to evaluate as valid numbers (defaults to '0123456789').
- */
- baseChars : "0123456789",
-
- <div id="cfg-Ext.form.NumberField-autoStripChars"></div>/**
- * @cfg {Boolean} autoStripChars True to automatically strip not allowed characters from the field. Defaults to <tt>false</tt>
- */
- autoStripChars: false,
-
- // private
- initEvents : function() {
- var allowed = this.baseChars + '';
- if (this.allowDecimals) {
- allowed += this.decimalSeparator;
- }
- if (this.allowNegative) {
- allowed += '-';
- }
- allowed = Ext.escapeRe(allowed);
- this.maskRe = new RegExp('[' + allowed + ']');
- if (this.autoStripChars) {
- this.stripCharsRe = new RegExp('[^' + allowed + ']', 'gi');
- }
-
- Ext.form.NumberField.superclass.initEvents.call(this);
- },
-
- <div id="method-Ext.form.NumberField-getErrors"></div>/**
- * Runs all of NumberFields validations and returns an array of any errors. Note that this first
- * runs TextField's validations, so the returned array is an amalgamation of all field errors.
- * The additional validations run test that the value is a number, and that it is within the
- * configured min and max values.
- * @param {Mixed} value The value to get errors for (defaults to the current field value)
- * @return {Array} All validation errors for this field
- */
- getErrors: function(value) {
- var errors = Ext.form.NumberField.superclass.getErrors.apply(this, arguments);
-
- value = Ext.isDefined(value) ? value : this.processValue(this.getRawValue());
-
- if (value.length < 1) { // if it's blank and textfield didn't flag it then it's valid
- return errors;
- }
-
- value = String(value).replace(this.decimalSeparator, ".");
-
- if(isNaN(value)){
- errors.push(String.format(this.nanText, value));
- }
-
- var num = this.parseValue(value);
-
- if (num < this.minValue) {
- errors.push(String.format(this.minText, this.minValue));
- }
-
- if (num > this.maxValue) {
- errors.push(String.format(this.maxText, this.maxValue));
- }
-
- return errors;
- },
-
- getValue : function() {
- return this.fixPrecision(this.parseValue(Ext.form.NumberField.superclass.getValue.call(this)));
- },
-
- setValue : function(v) {
- v = this.fixPrecision(v);
- v = Ext.isNumber(v) ? v : parseFloat(String(v).replace(this.decimalSeparator, "."));
- v = isNaN(v) ? '' : String(v).replace(".", this.decimalSeparator);
- return Ext.form.NumberField.superclass.setValue.call(this, v);
- },
-
- <div id="method-Ext.form.NumberField-setMinValue"></div>/**
- * Replaces any existing {@link #minValue} with the new value.
- * @param {Number} value The minimum value
- */
- setMinValue : function(value) {
- this.minValue = Ext.num(value, Number.NEGATIVE_INFINITY);
- },
-
- <div id="method-Ext.form.NumberField-setMaxValue"></div>/**
- * Replaces any existing {@link #maxValue} with the new value.
- * @param {Number} value The maximum value
- */
- setMaxValue : function(value) {
- this.maxValue = Ext.num(value, Number.MAX_VALUE);
- },
-
- // private
- parseValue : function(value) {
- value = parseFloat(String(value).replace(this.decimalSeparator, "."));
- return isNaN(value) ? '' : value;
- },
-
- /**
- * @private
- *
- */
- fixPrecision : function(value) {
- var nan = isNaN(value);
-
- if (!this.allowDecimals || this.decimalPrecision == -1 || nan || !value) {
- return nan ? '' : value;
- }
-
- return parseFloat(parseFloat(value).toFixed(this.decimalPrecision));
- },
-
- beforeBlur : function() {
- var v = this.parseValue(this.getRawValue());
-
- if (!Ext.isEmpty(v)) {
- this.setValue(v);
- }
- }
-});
-
-Ext.reg('numberfield', Ext.form.NumberField);
-</pre>
-</body>
-</html>
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git.ithinksw.org / extjs.git / blobdiff