The yii2-fancytree-widget is a Yii 2 wrapper for the Fancytree. A JavaScript dynamic tree view plugin for jQuery with support for persistence, keyboard, checkboxes, tables, drag'n'drop, and lazy loading.
The preferred way to install this extension is through composer.
Either run
php composer.phar require --prefer-dist gudezi/yii2-fancytree-widget "*"
or add
"gudezi/yii2-fancytree-widget": "*"
to the require section of your composer.json file.
IMORTANT: Widget is fit to use with Nested Sets behavoiur. You need to install this behaviour before use this Fancy Tree widget.
On your view file.
<?php
// Example of data.
$data = [
['title' => 'Node 1', 'key' => 1],
['title' => 'Folder 2', 'key' => '2', 'folder' => true, 'children' => [
['title' => 'Node 2.1', 'key' => '3'],
['title' => 'Node 2.2', 'key' => '4']
]]
];
<?= $form->field($model, 'attribute')->widget(FancytreeWidget::classname(), [
'name' => 'fancytree',
'source' => $data,
'parent' =>$id // parent category id (if exist)
'options' => [
],
]); ?>