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Viewing changes to src/javascript/org/apache/commons/validator/javascript/validateFloat.js

  • Committer: Bazaar Package Importer
  • Author(s): Arnaud Vandyck
  • Date: 2004-11-19 13:35:53 UTC
  • Revision ID: james.westby@ubuntu.com-20041119133553-qtl7whjkjv9q1rbd
Tags: upstream-1.3
Import upstream version 1.3

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src/javascript/org/apache/commons/validator/javascript/validateFloat.js
 
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    /*$RCSfile: validateFloat.js,v $ $Revision: 1.11 $ $Date: 2004/03/28 16:53:21 $ */
 
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    /**
 
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    * Check to see if fields are a valid float.
 
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    * Fields are not checked if they are disabled.
 
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    * <p>
 
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    * @param form The form validation is taking place on.
 
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    */
 
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    function validateFloat(form) {
 
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        var bValid = true;
 
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        var focusField = null;
 
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        var i = 0;
 
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        var fields = new Array();
 
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         var formName = form.getAttributeNode("name");
 
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        oFloat = eval('new ' + formName.value + '_FloatValidations()');
 
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        for (x in oFloat) {
 
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                var field = form[oFloat[x][0]];
 
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            if ((field.type == 'hidden' ||
 
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                field.type == 'text' ||
 
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                field.type == 'textarea' ||
 
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                field.type == 'select-one' ||
 
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                field.type == 'radio') &&
 
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                field.disabled == false) {
 
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                var value = '';
 
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                // get field's value
 
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                if (field.type == "select-one") {
 
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                    var si = field.selectedIndex;
 
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                    if (si >= 0) {
 
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                        value = field.options[si].value;
 
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                    }
 
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                } else {
 
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                    value = field.value;
 
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                }
 
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                if (value.length > 0) {
 
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                    // remove '.' before checking digits
 
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                    var tempArray = value.split('.');
 
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                    //Strip off leading '0'
 
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                    var zeroIndex = 0;
 
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                    var joinedString= tempArray.join('');
 
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                    while (joinedString.charAt(zeroIndex) == '0') {
 
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                        zeroIndex++;
 
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                    }
 
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                    var noZeroString = joinedString.substring(zeroIndex,joinedString.length);
 
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                    if (!isAllDigits(noZeroString)) {
 
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                        bValid = false;
 
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                        if (i == 0) {
 
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                            focusField = field;
 
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                        }
 
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                        fields[i++] = oFloat[x][1];
 
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                    } else {
 
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                        var iValue = parseFloat(value);
 
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                        if (isNaN(iValue)) {
 
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                            if (i == 0) {
 
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                                focusField = field;
 
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                            }
 
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                            fields[i++] = oFloat[x][1];
 
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                            bValid = false;
 
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                        }
 
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                    }
 
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                }
 
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            }
 
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        }
 
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        if (fields.length > 0) {
 
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           focusField.focus();
 
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           alert(fields.join('\n'));
 
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        }
 
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        return bValid;
 
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    }
 
 
b'\\ No newline at end of file'