Bootstrap Input Validation and Colorful Input Groups


	<div class="container">
	<div class="row">
		<h2>Input Validation + Colorful Input Groups</h2>
	</div>
    
    <div class="row">
        <div class="col-sm-offset-4 col-sm-4">
            <form method="post">
				<div class="form-group">
        			<label for="validate-text">Validate Text</label>
					<div class="input-group">
						<input type="text" class="form-control" name="validate-text" id="validate-text" placeholder="Validate Text" required="">
						<span class="input-group-addon danger"><span class="glyphicon glyphicon-remove"></span></span>
					</div>
				</div>
				<div class="form-group">
        			<label for="validate-optional">Optional</label>
					<div class="input-group">
						<input type="text" class="form-control" name="validate-optional" id="validate-optional" placeholder="Optional">
						<span class="input-group-addon info"><span class="glyphicon glyphicon-asterisk"></span></span>
					</div>
				</div>
    			<div class="form-group">
        			<label for="validate-optional">Already Validated!</label>
    				<div class="input-group">
						<input type="text" class="form-control" name="validate-text" id="validate-text" placeholder="Validate Text" value="Validated!" required="">
						<span class="input-group-addon danger"><span class="glyphicon glyphicon-remove"></span></span>
					</div>
				</div>
				<div class="form-group">
        			<label for="validate-email">Validate Email</label>
					<div class="input-group" data-validate="email">
						<input type="text" class="form-control" name="validate-email" id="validate-email" placeholder="Validate Email" required="">
						<span class="input-group-addon danger"><span class="glyphicon glyphicon-remove"></span></span>
					</div>
				</div>
    			<div class="form-group">
        			<label for="validate-phone">Validate Phone</label>
					<div class="input-group" data-validate="phone">
						<input type="text" class="form-control" name="validate-phone" id="validate-phone" placeholder="(814) 555-1234" required="">
						<span class="input-group-addon danger"><span class="glyphicon glyphicon-remove"></span></span>
					</div>
				</div>
        		<div class="form-group">
        			<label for="validate-length">Minimum Length</label>
					<div class="input-group" data-validate="length" data-length="5">
						<textarea type="text" class="form-control" name="validate-length" id="validate-length" placeholder="Validate Length" required=""></textarea>
						<span class="input-group-addon danger"><span class="glyphicon glyphicon-remove"></span></span>
					</div>
				</div>
                <div class="form-group">
            		<label for="validate-select">Validate Select</label>
					<div class="input-group">
                        <select class="form-control" name="validate-select" id="validate-select" placeholder="Validate Select" required="">
                            <option value="">Select an item
                            <option value="item_1">Item 1
                            <option value="item_2">Item 2
                            <option value="item_3">Item 3
                        </select>
						<span class="input-group-addon danger"><span class="glyphicon glyphicon-remove"></span></span>
					</div>
				</div>
            	<div class="form-group">
        			<label for="validate-number">Validate Number</label>
					<div class="input-group" data-validate="number">
						<input type="text" class="form-control" name="validate-number" id="validate-number" placeholder="Validate Number" required="">
						<span class="input-group-addon danger"><span class="glyphicon glyphicon-remove"></span></span>
					</div>
				</div>
                <button type="submit" class="btn btn-primary col-xs-12" disabled="">Submit</button>
            </form>
        </div>
    </div>
</div>

	<script type="text/javascript"></script>

    .input-group-addon.primary {
    color: rgb(255, 255, 255);
    background-color: rgb(50, 118, 177);
    border-color: rgb(40, 94, 142);
}
.input-group-addon.success {
    color: rgb(255, 255, 255);
    background-color: rgb(92, 184, 92);
    border-color: rgb(76, 174, 76);
}
.input-group-addon.info {
    color: rgb(255, 255, 255);
    background-color: rgb(57, 179, 215);
    border-color: rgb(38, 154, 188);
}
.input-group-addon.warning {
    color: rgb(255, 255, 255);
    background-color: rgb(240, 173, 78);
    border-color: rgb(238, 162, 54);
}
.input-group-addon.danger {
    color: rgb(255, 255, 255);
    background-color: rgb(217, 83, 79);
    border-color: rgb(212, 63, 58);
}
    

	$(document).ready(function() {
    $('.input-group input[required], .input-group textarea[required], .input-group select[required]').on('keyup change', function() {
		var $form = $(this).closest('form'),
            $group = $(this).closest('.input-group'),
			$addon = $group.find('.input-group-addon'),
			$icon = $addon.find('span'),
			state = false;
            
    	if (!$group.data('validate')) {
			state = $(this).val() ? true : false;
		}else if ($group.data('validate') == "email") {
			state = /^([a-zA-Z0-9_\.\-])+\@(([a-zA-Z0-9\-])+\.)+([a-zA-Z0-9]{2,4})+$/.test($(this).val())
		}else if($group.data('validate') == 'phone') {
			state = /^[(]{0,1}[0-9]{3}[)]{0,1}[-\s\.]{0,1}[0-9]{3}[-\s\.]{0,1}[0-9]{4}$/.test($(this).val())
		}else if ($group.data('validate') == "length") {
			state = $(this).val().length >= $group.data('length') ? true : false;
		}else if ($group.data('validate') == "number") {
			state = !isNaN(parseFloat($(this).val())) && isFinite($(this).val());
		}

		if (state) {
				$addon.removeClass('danger');
				$addon.addClass('success');
				$icon.attr('class', 'glyphicon glyphicon-ok');
		}else{
				$addon.removeClass('success');
				$addon.addClass('danger');
				$icon.attr('class', 'glyphicon glyphicon-remove');
		}
        
        if ($form.find('.input-group-addon.danger').length == 0) {
            $form.find('[type="submit"]').prop('disabled', false);
        }else{
            $form.find('[type="submit"]').prop('disabled', true);
        }
	});
    
    $('.input-group input[required], .input-group textarea[required], .input-group select[required]').trigger('change');
    
    
});