filament/packages/tables/src/Columns/Concerns/HasIcon.php at c85d345b44301464f9ffede35dccb84606c01110 · filamentphp/filament · GitHub

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<?php

namespace Filament\Tables\Columns\Concerns;

use BackedEnum;
use Closure;
use Filament\Support\Contracts\HasIcon as IconInterface;
use Filament\Support\Enums\IconPosition;
use Filament\Tables\Columns\Column;
use Illuminate\Contracts\Support\Htmlable;
use Illuminate\Database\Eloquent\Model;

trait HasIcon
{
    protected string | BackedEnum | Htmlable | bool | Closure | null $icon = null;

    protected IconPosition | string | Closure | null $iconPosition = null;

    public function icon(string | BackedEnum | Htmlable | bool | Closure | null $icon): static
    {
        $this->icon = $icon;

        return $this;
    }

    /**
     * @param  array<mixed> | Closure  $icons
     */
    public function icons(array | Closure $icons): static
    {
        $this->icon(function (Column $column, $state) use ($icons) {
            $icons = $column->evaluate($icons);

            $icon = null;

            foreach ($icons as $conditionalIcon => $condition) {
                if (is_numeric($conditionalIcon)) {
                    $icon = $condition;
                } elseif ($condition instanceof Closure && $column->evaluate($condition)) {
                    $icon = $conditionalIcon;
                } elseif ($condition === $state) {
                    $icon = $conditionalIcon;
                }
            }

            return $icon;
        });

        return $this;
    }

    public function iconPosition(IconPosition | string | Closure | null $iconPosition): static
    {
        $this->iconPosition = $iconPosition;

        return $this;
    }

    public function getIcon(mixed $state, ?Model $relationshipRecord = null): string | BackedEnum | Htmlable | null
    {
        $icon = $this->evaluateForStateItem($this->icon, $state, $relationshipRecord);

        if ($icon === false) {
            return null;
        }

        if (filled($icon)) {
            return $icon;
        }

        if (! $state instanceof IconInterface) {
            return null;
        }

        return $state->getIcon();
    }

    public function getIconPosition(): IconPosition
    {
        $position = $this->evaluate($this->iconPosition);

        if ($position instanceof IconPosition) {
            return $position;
        }

        if (blank($position)) {
            return IconPosition::Before;
        }

        return IconPosition::tryFrom($position) ?? IconPosition::Before;
    }

    public function hasIcon(): bool
    {
        return $this->icon !== null && $this->icon !== false;
    }
}