TreeView widget ¶

1. Installation
2. Usage

Widget to display the nested sets tree as a grid

Based on GridView

Installation ¶

The preferred way to install this extension is through composer.

Either run

php composer.phar require --prefer-dist koperdog/yii2-treeview "*"

or add

"koperdog/yii2-treeview": "*"

to the require section of your composer.json file.

Usage ¶

Add to your model field: `php public $children = null; `

Has the same settings as GridView. ¶

echo koperdog\yii2treeview\TreeView::widget([
	'dataProvider'  => $dataProvider,
	//'depthPrefix' => ' — ', //see Additional options
	//'depthRoot'   => 1, //see Additional options
	//'collaplse'   => true, //see Additional options
	'columns' => [
	  'id',
	  'name',
	  'created_at:datetime',
	  // ...
	],
    ]);

The column classes the same as GridView ¶

['class' => '\koperdog\yii2treeview\base\CheckboxColumn'],
['class' => '\koperdog\yii2treeview\base\ActionColumn'],
['class' => '\koperdog\yii2treeview\base\RadioButtonColumn'],
['class' => '\koperdog\yii2treeview\base\SerialColumn'],

Additional options ##### depthPrefix - Prefix that displays depth (default " — ") ##### depthRoot - Offset from the root (default 0) ##### collaplse - if true, it will add the class "closed" to the node elements, and "tree-collapse" to the root of the tree (default false)