normalizeWidth($width); if ($content instanceof \Closure) { call_user_func($content, $this); } else { $this->append($content); } ///// set width. // if null, or $this->width is empty array, set as "md" => "12" if (is_null($width) || (is_array($width) && count($width) === 0)) { $this->width['md'] = 12; } // $this->width is number(old version), set as "md" => $width elseif (is_numeric($width)) { $this->width['md'] = $width; } else { $this->width = $width; } } protected function normalizeWidth($width) { return (int) ($width < 1 ? round(12 * $width) : $width); } /** * Append content to column. * * @param $content * * @return $this */ public function append($content) { $this->contents[] = $content; return $this; } /** * Add a row for column. * * @param $content * * @return Column */ public function row($content) { if (! $content instanceof \Closure) { $row = new Row($content); } else { $row = new Row(); call_user_func($content, $row); } return $this->append($row); } /** * Build column html. * * @return string */ public function render() { $html = $this->startColumn(); foreach ($this->contents as $content) { if ($content instanceof Grid && $content->isAsyncRequest()) { Admin::content($content->render()); continue; } $html .= Helper::render($content); } return $html.$this->endColumn(); } /** * Start column. * * @return string */ protected function startColumn() { // get class name using width array $classnName = collect($this->width)->map(function ($value, $key) { return $value == 0 ? "col-$key" : "col-$key-$value"; })->implode(' '); return "

"; } /** * End column. * * @return string */ protected function endColumn() { return '

'; } }