Create customized validation function for field : Form Validation « Ext JS « JavaScript DHTML

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JavaScript DHTML » Ext JS » Form Validation 
Create customized validation function for field
  

<html>
<head>
<title>Hello World Window</title>
<link rel="stylesheet" type="text/css" href="ext-3.0.0/resources/css/ext-all.css" />
<script type="text/javascript" src="ext-3.0.0/adapter/ext/ext-base.js"></script>
<script type="text/javascript" src="ext-3.0.0/ext-all.js"></script>
</head>
<body>
<script type="text/javascript">
Ext.onReady(function() {
    Ext.QuickTips.init();
    
    var htmlEditor = {
      xtype          : 'htmleditor',
      fieldLabel     : "",
      anchor         : '100100%',
      allowBlank     : false,
      validateValue  : function() {
        var val = this.getRawValue();  
        return  false;
      }
    }
    var f = {
      xtype      : 'form',
      labelWidth : -20,
      items      : htmlEditor,
      border     : false
    }
    new Ext.Window({
      title      : '',
      layout     : 'fit',
      height     : 300,
      width      : 600,
      items      : f,
      buttons    : [
        {
          text : "Is the html editor valid??",
          handler : function() {
            var isValid = Ext.getCmp('ext-comp-1003').form.isValid();
            var msg = (isValid'valid' : 'invalid';
            Ext.MessageBox.alert('Title', 'ThHTML Editor is ' + msg);
          }
        }
      
      ]
    }).show();

});
</script> 
<div id='div1'>asdf</div>
</body>
</html>

   
    
  
Related examples in the same category
1.Mark a form field as required
2.Set mask regular expression
3.Define your own validation type
4.Customize your own message for validation
5.Use separate function as the validation function
6.Set strip character regular expression
7.Set alert message for empty input
8.Define validation type
9.Advanced Validation Examples Using VTypes
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