mtb_dcatadmin_album/app/Admin/Controllers/SiteAlbumFolderController.php

<?php

namespace App\Admin\Controllers;

use App\Admin\Repositories\SiteAlbumFolder;
use Dcat\Admin\Form;
use Dcat\Admin\Grid;
use Dcat\Admin\Show;
use Dcat\Admin\Http\Controllers\AdminController;
use Dcat\Admin\Layout\Content;
use Dcat\Admin\Admin;

class SiteAlbumFolderController extends AdminController
{
    /**
     * page index
     */
    public function index(Content $content)
    {
        return $content
            ->header(admin_trans( 'admin.folder'))
            ->body($this->grid());
    }

    /**
     * Make a grid builder.
     *
     * @return Grid
     */
    protected function grid()
    {
        return Grid::make(new SiteAlbumFolder(), function (Grid $grid) {
            $grid->column('id')->sortable();
            $grid->column('title')->display(function ($title) {
                $level = $this->level; // 获取当前行的 level 字段值
                $prefix = str_repeat('&nbsp; ', $level * 2). ' <i class="fa fa-angle-right"></i>&nbsp; '; // 生成 level * 3 个加号
                return $prefix . ' ' . html_entity_decode($title); // 拼接加号和名称
            });;
            $grid->column('parent_id');
            $grid->column('order')->sortable();
            $grid->column('enabled')->switch();
            $grid->column('created_at')->sortable();

            $grid->disableViewButton();
            $grid->showQuickEditButton();
            $grid->enableDialogCreate();
            $grid->disableEditButton();
            $grid->disablePerPages();
        });
    }


    /**
     * Make a form builder.
     *
     * @return Form
     */
    protected function form()
    {
        return Form::make(new SiteAlbumFolder(), function (Form $form) {
            $form->select('parent_id', admin_trans_field('parent'))
                ->options(SiteAlbumFolder::selectMainOptions())
                ->saving(function ($v) {
                    return (int) $v;
                });
            $form->text('title')->required();
            $form->radio('folder_type')
                ->options(admin_trans_array(config('dictionary.folder_type')))
                ->default(0)->required();
            $form->listbox('show_tabs')->options(admin_trans_array([
                '0' => 'cover',
                '1' => 'en_detail',
                '2' => 'cn_detail',
                '3' => 'video',
                '4' => 'poster',
                '5' => 'cert',
                '6' => 'pdf',
            ]))->default([0, 1, 2, 3, 4, 5, 6])->saving(function ($v) { return json_encode($v); });
            $form->number('order')
                ->default(0)
                ->rules('numeric');
            $form->switch('enabled')->default(1);
        });
    }
}