FormValidation v0.8.1 is released, supports Bootstrap 4 alpha 3

Playing with Bootstrap Select

ejemplos

Use with the Bootstrap Select plugin.

You should look at the basic principles when integrating FormValidation with other plugins

The Favorite color option requires to choose 2-4 colors you like most.

The Language option requires to choose your native language.

<!-- Include Bootstrap-select CSS, JS -->
<link rel="stylesheet" href="//cdnjs.cloudflare.com/ajax/libs/bootstrap-select/1.6.2/css/bootstrap-select.min.css" />
<script src="//cdnjs.cloudflare.com/ajax/libs/bootstrap-select/1.6.2/js/bootstrap-select.min.js"></script>

<style type="text/css">
#bootstrapSelectForm .selectContainer .form-control-feedback {
    /* Adjust feedback icon position */
    right: -15px;
}
</style>

<form id="bootstrapSelectForm" method="post" class="form-horizontal">
    <div class="form-group">
        <label class="col-xs-3 control-label">Favorite color</label>
        <div class="col-xs-5 selectContainer">
            <select name="colors" class="form-control" multiple title="Choose 2-4 colors">
                <option value="black">Black</option>
                <option value="blue">Blue</option>
                <option value="green">Green</option>
                <option value="orange">Orange</option>
                <option value="red">Red</option>
                <option value="yellow">Yellow</option>
                <option value="white">White</option>
            </select>
        </div>
    </div>

    <div class="form-group">
        <label class="col-xs-3 control-label">Language</label>
        <div class="col-xs-5 selectContainer">
            <select name="language" class="form-control">
                <option value=""></option>
                <option value="arabic">Arabic</option>
                <option value="english">English</option>
                <option value="french">French</option>
                <option value="german">German</option>
                <option value="other">Other</option>
            </select>
        </div>
    </div>

    <div class="form-group">
        <div class="col-xs-5 col-xs-offset-3">
            <button type="submit" class="btn btn-default">Validate</button>
        </div>
    </div>
</form>

<script>
$(document).ready(function() {
    $('#bootstrapSelectForm')
        .find('[name="colors"]')
            .selectpicker()
            .change(function(e) {
                /* Revalidate the color when it is changed */
                $('#bootstrapSelectForm').formValidation('revalidateField', 'colors');
            })
            .end()
        .find('[name="language"]')
            .selectpicker()
            .change(function(e) {
                /* Revalidate the language when it is changed */
                $('#bootstrapSelectForm').formValidation('revalidateField', 'language');
            })
            .end()
        .formValidation({
            framework: 'bootstrap',
            excluded: ':disabled',
            icon: {
                valid: 'glyphicon glyphicon-ok',
                invalid: 'glyphicon glyphicon-remove',
                validating: 'glyphicon glyphicon-refresh'
            },
            fields: {
                colors: {
                    validators: {
                        callback: {
                            message: 'Please choose 2-4 colors you like most',
                            callback: function(value, validator, $field) {
                                /* Get the selected options */
                                var options = validator.getFieldElements('colors').val();
                                return (options != null && options.length >= 2 && options.length <= 4);
                            }
                        }
                    }
                },
                language: {
                    validators: {
                        notEmpty: {
                            message: 'Please select your native language.'
                        }
                    }
                }
            }
        });
});
</script>