How to create a dropdown button from bootstrap with a model

I have the code bellow:


   <?= Html::dropDownList('application',

Yii::$app->session->get('user.application')->id,

Yii::$app->session->get('user.cliente')->getAllDataListAplicacaos(),

['id' => 'application', 'class' => 'form-control']); ?>

And the yii create a simple select. How do it like the bootstrap dropdown button? http://getbootstrap.com/components/#btn-dropdowns

I am trying that way:




<div class="btn-group">

                                        <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">

                                        <span class="glyphicon glyphicon-refresh"></span>

                                        <?php echo Yii::t('app','Choose application'); ?> <span class="caret"></span>

                                        </button>

                                        <ul class="dropdown-menu" id="application">

                                            <?php foreach($listApplicacoes as $key => $value): ?>

                                            <li><a href="#" data-method="post" data-params="<?php echo $key; ?>"><?php echo $value; ?></a></li>

                                            <?php endforeach ?>

                                        </ul>

                                    </div>

but form dont send data to controller




<?= Html::beginForm(['/site/choose-application'],'post',['id' => 'form-choose-app'])?>

Solved.




<?php $listApplicacoes = Yii::$app->session->get('user.cliente')->getAllDataListAplicacaos(); ?>


                                <div class="btn-group pull-right">

                                    <button type="button" class="btn btn-default dropdown-toggle" data-toggle="dropdown" aria-haspopup="true" aria-expanded="false">

                                    <span class="glyphicon glyphicon-refresh"></span>

                                    <?php echo Yii::t('app','Choose application'); ?> <span class="caret"></span>

                                    </button>

                                    <ul class="dropdown-menu">

                                        <?php foreach($listApplicacoes as $key => $value): ?>

                                        <li>

                                            <?= Html::a($value, ['/site/choose-application'], [

                                                'data' => [

                                                    'method'    => 'post',

                                                    'params'    => ['application' => $key]

                                                ]

                                            ])?>

                                        </li>

                                        <?php endforeach ?>

                                    </ul>

                                </div>