glhd/aire

<?php

namespace Galahad\Aire\Elements\Concerns;

use Galahad\Aire\Support\OptionsCollection;

trait HasOptions
{
    /**
     * Set options from a key -> value associative array
     *
     * @param array|\Illuminate\Support\Collection|\Illuminate\Contracts\Support\Arrayable|\Illuminate\Contracts\Support\Jsonable|\JsonSerializable|\Traversable $options
     * @return $this
     */
    public function setOptions($options) : self
    {
        $this->view_data['options'] = new OptionsCollection($options);
        
        return $this;
    }
    
    /**
     * Set options using value as key
     *
     * @param array $values
     * @return $this
     */
    public function setOptionList(array $values) : self
    {
        return $this->setOptions(array_combine($values, $values));
    }
    
    /**
     * Push an option to the beginning of the list for "no value"
     *
     * @param string|\Illuminate\Contracts\Support\Htmlable $label
     * @param mixed $empty_value
     * @return \Galahad\Aire\Elements\Concerns\HasOptions
     */
    public function prependEmptyOption($label, $empty_value = '') : self
    {
        $this->view_data['prepend_empty_option'] = (object) [
            'value' => $empty_value,
            'label' => $label,
        ];
        
        return $this;
    }
}