$dataProvider,
'keyColumnName' => 'id',
'parentColumnName' => 'parent',
'parentRootValue' => null, //first parentId value
'pluginOptions' => [
'initialState' => 'collapse',
],
'columns' => [
'name',
'route',
[
'attribute' => 'icon',
'value' => function($model) {
return Html::icon($model->icon);
},
'format' => 'raw'
],
[
'class' => 'backend\widgets\grid\PositionColumn',
'attribute' => 'order'
],
[
'class' => 'yii\grid\ActionColumn',
'template' => '{create} {view} {update} {delete}',
'buttons' => [
'create' => function($url, $model) {
return Html::a(Html::icon('plus'), ['create', 'id' => $model->id], ['class' => 'btn btn-default btn-xs']);
}
]
],
],
]);
?>