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9 lines
2.2 KiB
9 lines
2.2 KiB
/*
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* Ext JS Library 2.2
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* Copyright(c) 2006-2008, Ext JS, LLC.
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* licensing@extjs.com
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*
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* http://extjs.com/license
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*/
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Ext.form.NumberField=Ext.extend(Ext.form.TextField,{fieldClass:"x-form-field x-form-num-field",allowDecimals:true,decimalSeparator:".",decimalPrecision:2,allowNegative:true,minValue:Number.NEGATIVE_INFINITY,maxValue:Number.MAX_VALUE,minText:"The minimum value for this field is {0}",maxText:"The maximum value for this field is {0}",nanText:"{0} is not a valid number",baseChars:"0123456789",initEvents:function(){Ext.form.NumberField.superclass.initEvents.call(this);var B=this.baseChars+"";if(this.allowDecimals){B+=this.decimalSeparator}if(this.allowNegative){B+="-"}this.stripCharsRe=new RegExp("[^"+B+"]","gi");var A=function(D){var C=D.getKey();if(!Ext.isIE&&(D.isSpecialKey()||C==D.BACKSPACE||C==D.DELETE)){return }var E=D.getCharCode();if(B.indexOf(String.fromCharCode(E))===-1){D.stopEvent()}};this.el.on("keypress",A,this)},validateValue:function(B){if(!Ext.form.NumberField.superclass.validateValue.call(this,B)){return false}if(B.length<1){return true}B=String(B).replace(this.decimalSeparator,".");if(isNaN(B)){this.markInvalid(String.format(this.nanText,B));return false}var A=this.parseValue(B);if(A<this.minValue){this.markInvalid(String.format(this.minText,this.minValue));return false}if(A>this.maxValue){this.markInvalid(String.format(this.maxText,this.maxValue));return false}return true},getValue:function(){return this.fixPrecision(this.parseValue(Ext.form.NumberField.superclass.getValue.call(this)))},setValue:function(A){A=typeof A=="number"?A:parseFloat(String(A).replace(this.decimalSeparator,"."));A=isNaN(A)?"":String(A).replace(".",this.decimalSeparator);Ext.form.NumberField.superclass.setValue.call(this,A)},parseValue:function(A){A=parseFloat(String(A).replace(this.decimalSeparator,"."));return isNaN(A)?"":A},fixPrecision:function(B){var A=isNaN(B);if(!this.allowDecimals||this.decimalPrecision==-1||A||!B){return A?"":B}return parseFloat(parseFloat(B).toFixed(this.decimalPrecision))},beforeBlur:function(){var A=this.parseValue(this.getRawValue());if(A){this.setValue(this.fixPrecision(A))}}});Ext.reg("numberfield",Ext.form.NumberField);
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