<?php
/* vim: set expandtab tabstop=4 shiftwidth=4: */
//
// +----------------------------------------------------------------------+
// | ezSqliteAdmin V0.1                                                   |
// +----------------------------------------------------------------------+
// | Copyright (c) 2004, Wenlong Wu <hide@address.com>                 |
// | Homepage      http://www.phpsalon.com                                |
// | License       GNU Lesser General Public License (LGPL)               | 
// +----------------------------------------------------------------------+
// | This library is free software; you can redistribute it and/or        |
// | modify it under the terms of the GNU Lesser General Public           |
// | License as published by the Free Software Foundation; either         |
// | version 2.1 of the License, or (at your option) any later version.   |
// +----------------------------------------------------------------------+
// | Authors: Wenlong Wu <hide@address.com>                            |
// +----------------------------------------------------------------------+
//
// $Id: MainDataView.php,v 1.3 2004/09/18 09:30:02 wenlong Exp $
//
require_once('MainDataModel.php');
/**
* MainDataView
*
* @package		ezSqliteAdmin
* @version		$Revision: 1.3 $
* @author		Wenlong Wu <hide@address.com>
* @homepage		http://www.phpsalon.com
* @copyright	Copyright (c) 2004, Wenlong Wu
* @license		http://opensource.org/licenses/lgpl-license.php
* @access		public
*/
class MainDataView extends AView implements IView {
	/**
	* contains MainDataModel class
	*
	* @access	private
	* @var		object
	*/
	private $model = null;

	/**
	* Constructor
	*/
	public function __construct() {
		$this->model = MainDataModel::getInstance();
	}

	/**
	* build list header
	*
	* @access	public
	* @return	string
	*/
	private function buildListHead() {
		$fields = $this->model->getFields();
		$count = count($fields);
		$xul = '<listcols>';
		$xul .= str_repeat('<listcol />', $count);
		$xul .= '</listcols>';
		$xul .= '<listhead allowevents="true">';
		foreach ($fields as $field) {
			$xul .= '<listheader label="'. $field['name'] .'" />';
		}
		$xul .= '</listhead>';
		return $xul;
	}

	/**
	* build list item
	*
	* @access	public
	* @return	string
	*/
	private function buildListItem() {
		$values = $this->model->getValues();
		$xul = '';
		foreach ($values as $row) {
			//print_r($row);
			$xul .= '<listitem>';
			foreach ($row as $item) {
				$xul .= '<listcell label="'. $item .'" />';
			}
			$xul .= '</listitem>';
		}
		return $xul;
	}

	/**
	* Prepare XUL for output
	*
	* @access	public
	* @return	string		XUL
	*/
	public function render() {
		$record_isfirst = $this->model->isFirstPage() ? ' disabled="true"' : '';
		$record_islast = $this->model->isLastPage() ? ' disabled="true"' : '';
		$record_hasprev = $this->model->hasPrevPage() ? '' : ' disabled="true"';
		$record_hasnext = $this->model->hasNextPage() ? '' : ' disabled="true"';
		$xul = <<<EOD
<!--
<popupset>
	<popup id="datamenu">
		<menuitem label="Add record"/>
		<menuitem label="Edit record"/>
		<menuitem label="Delete record"/>
	</popup>
</popupset>
-->
			<hbox>
					<!--<toolbar id="dataBrowserToolbar">-->
						<toolbarbutton image="images/record_first.png" $record_isfirst />
						<toolbarbutton image="images/record_prev.png" $record_hasprev />
						<toolbarbutton image="images/record_next.png" $record_hasnext />
						<toolbarbutton image="images/record_last.png" $record_islast />
						<toolbarseparator/>
						<toolbarbutton image="images/apply.png" onclick="parent.addLogMessage('test');"/>
						<toolbarbutton image="images/cancel.png" />
					<!--</toolbar>-->
				</hbox>
				<listbox flex="1" context="datamenu">
EOD;
		if (!$this->model->isEmpty()) {
			$xul .= $this->buildListHead();
			$xul .= $this->buildListItem();
		}
		$xul .= '</listbox>';
		return $xul;
	}
}
?>