form = $form; } public function addField(Field $field) { $this->currentFields[] = $field; } public function hasBlocks() { return $this->hasBlock; } public function hasColumns() { return $this->hasColumn; } /** * 列布局. * * @param int $width 1~12 * @param mixed $content */ public function onlyColumn($width, $content) { $width = (int) ($width < 1 ? round(12 * $width) : $width); $this->hasColumn = true; $this->resetCurrentFields(); $column = $this->column($width, $content); foreach ($this->currentFields as $field) { $column->append($field); } } /** * 增加列. * * @param int $width 1~12 * @param mixed $content * * @return Column */ public function column(int $width, $content) { return $this->columns[] = new Column($content, $width); } /** * block布局. * * @param int $width * @param \Closure $callback */ public function block(int $width, \Closure $callback) { $this->hasBlock = true; $this->column($width, function (Column $column) use ($callback) { $this->form->layoutColumn = $column; $column->row(function (\Dcat\Admin\Layout\Row $row) use ($callback) { $form = $this->form(); $form->layoutRow = $row; $row->column(12, $form); $callback($form); }); }); } /** * @param int $width * @param mixed $content */ public function prepend(int $width, $content) { $column = new Column($content, $width); array_unshift($this->columns, $column); } /** * @param \Closure|null $callback * * @return BlockForm */ public function form(\Closure $callback = null) { $form = new Form\BlockForm($this->form); $form->disableResetButton(); $form->disableSubmitButton(); $form->useFormTag(false); $form->ajax(false); if ($callback) { $callback($form); } return $form; } /** * Build html of content. * * @param string $add * * @return string */ public function build($add = null) { $html = '

'; foreach ($this->columns as $column) { $html .= $column->render(); } return $html.'

'.$add; } public function getColumns() { return $this->columns; } public function setColumns(array $columns) { $this->columns = $columns; return $this; } public function reset() { $this->hasColumn = false; $this->resetCurrentFields(); $this->setColumns([]); } protected function resetCurrentFields() { $this->currentFields = []; } }