# GoogleChartLegend.class.php

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    00001 <?php
    00002 /***************************************************************************
    00003  *   Copyright (C) 2008 by Denis M. Gabaidulin                             *
    00004  *                                                                         *
    00005  *   This program is free software; you can redistribute it and/or modify  *
    00006  *   it under the terms of the GNU Lesser General Public License as        *
    00007  *   published by the Free Software Foundation; either version 3 of the    *
    00008  *   License, or (at your option) any later version.                       *
    00009  *                                                                         *
    00010  ***************************************************************************/
    00011
    00015     final class GoogleChartLegend extends BaseGoogleChartParameter
    00016     {
    00017         protected $name = 'chdl';
    00018
    00019         private $items = array();
    00020         private $position = null;
    00021
    00025         public static function create()
    00026         {
    00027             return new self;
    00028         }
    00029
    00030         public function __construct()
    00031         {
    00032             $this->position =
    00033                 GoogleChartLegendPositionType::create(
    00034                     GoogleChartLegendPositionType::LEFT
    00035                 );
    00036         }
    00037
    00041         public function setPosition(GoogleChartLegendPositionType $type)
    00042         {
    00043             $this->position = $type;
    00044
    00045             return $this;
    00046         }
    00047
    00051         public function addItem($item)
    00052         {
    00053             $this->items[] = $item;
    00054
    00055             return $this;
    00056         }
    00057
    00058         public function toString()
    00059         {
    00060             $items = implode('|', $this->items);
    00061
    00062             return $this->name.'='.$items.'&'.$this->position->toString();
    00063         }
    00064     }
    00065 ?>