| 1: | <?php |
| 2: | |
| 3: | namespace Zippy\Html\DataList; |
| 4: | |
| 5: | use Zippy\Html\HtmlComponent; |
| 6: | use Zippy\Interfaces\Requestable; |
| 7: | use Zippy\WebApplication; |
| 8: | use Zippy\HtpRequest; |
| 9: | use Zippy\Interfaces\EventReceiver; |
| 10: | use Zippy\Event; |
| 11: | |
| 12: | |
| 13: | |
| 14: | |
| 15: | |
| 16: | class Pager extends HtmlComponent implements Requestable |
| 17: | { |
| 18: | private $datalist; |
| 19: | private $ajax; |
| 20: | private $prev = 'Назад'; |
| 21: | private $next = 'Вперед'; |
| 22: | protected $event = null; |
| 23: | |
| 24: | |
| 25: | |
| 26: | |
| 27: | |
| 28: | |
| 29: | |
| 30: | |
| 31: | public function __construct($id, \Zippy\Html\DataList\AbstractList $datalist, $ajax = false) { |
| 32: | parent::__construct($id); |
| 33: | $this->datalist = $datalist; |
| 34: | $this->ajax = $ajax; |
| 35: | } |
| 36: | |
| 37: | |
| 38: | |
| 39: | |
| 40: | |
| 41: | |
| 42: | |
| 43: | |
| 44: | final protected function RenderImpl() { |
| 45: | $content = $this->getContent($this->datalist->getPageCount(), $this->datalist->getCurrentPage()); |
| 46: | $this->getTag()->html($content); |
| 47: | } |
| 48: | |
| 49: | |
| 50: | |
| 51: | |
| 52: | public function getContent($pages, $currentpage) { |
| 53: | if ($pages == 1) { |
| 54: | return ""; |
| 55: | } |
| 56: | |
| 57: | |
| 58: | $content = ""; |
| 59: | |
| 60: | |
| 61: | if ($currentpage > 1) { |
| 62: | $content .= "<td align='left'><a class=\"btn btn-outline-info\" href=\"javascript:void(0);\" onclick=\"" . $this->getUrl($currentpage - 1) . "\"> « {$this->prev}</a></td>"; |
| 63: | } |
| 64: | if ($currentpage < $pages) { |
| 65: | $content .= " <td align='right'> <a class=\"btn btn-outline-info\" href=\"javascript:void(0);\" onclick=\"" . $this->getUrl($currentpage + 1) . "\"> {$this->next} » </a></td>"; |
| 66: | } |
| 67: | |
| 68: | |
| 69: | $content = $content . "</ul>"; |
| 70: | $countall = $this->datalist->getAllRowsCount(); |
| 71: | $show = $currentpage * $this->datalist->getPageSize(); |
| 72: | if ($pages == $currentpage) { |
| 73: | $show = $countall; |
| 74: | } |
| 75: | if ($countall <= $this->datalist->getPageSize()) { |
| 76: | $show = $countall; |
| 77: | } |
| 78: | |
| 79: | |
| 80: | if ($countall > 0) { |
| 81: | $content = "<table class=\"w-100\" ><tr><td width=\"200px\" valign='middle'>{$show} строк з {$countall} </td> {$content}</tr></table>"; |
| 82: | } |
| 83: | |
| 84: | return $content; |
| 85: | } |
| 86: | |
| 87: | |
| 88: | |
| 89: | |
| 90: | final public function RequestHandle() { |
| 91: | $p = WebApplication::$app->getRequest()->request_params[$this->id]; |
| 92: | |
| 93: | if ($this->event != null) { |
| 94: | $this->event->onEvent($this, $p[0]); |
| 95: | } |
| 96: | |
| 97: | $this->datalist->setCurrentPage($p[0]); |
| 98: | $this->datalist->Reload(false); |
| 99: | } |
| 100: | |
| 101: | |
| 102: | |
| 103: | |
| 104: | |
| 105: | |
| 106: | |
| 107: | public function onPage(EventReceiver $receiver, $handler) { |
| 108: | $this->event = new Event($receiver, $handler); |
| 109: | |
| 110: | } |
| 111: | |
| 112: | private function getUrl($pageno) { |
| 113: | $url = $this->owner->getURLNode(); |
| 114: | |
| 115: | if ($this->ajax == true) { |
| 116: | $url .= "::" . $this->id . ":" . $pageno . "&ajax=true"; |
| 117: | $onclick = "getUpdate('{$url}');event.returnValue=false; return false;"; |
| 118: | } else { |
| 119: | $url .= "::" . $this->id . ":" . $pageno; |
| 120: | $onclick = "window.location='{$url}';event.returnValue=false; return false;"; |
| 121: | } |
| 122: | |
| 123: | return $onclick; |
| 124: | } |
| 125: | |
| 126: | |
| 127: | |
| 128: | |
| 129: | final public function Reset() { |
| 130: | $this->datalist->setCurrentPage(1); |
| 131: | } |
| 132: | |
| 133: | |
| 134: | |
| 135: | |
| 136: | |
| 137: | |
| 138: | |
| 139: | public function setLabes($prev, $next) { |
| 140: | $this->prev = $prev; |
| 141: | $this->next = $next; |
| 142: | } |
| 143: | |
| 144: | |
| 145: | } |
| 146: | |