Datalist demo in form editing
<?php
ini_set("display_errors",1);
require_once '../../../php/demo/tabs.php';
?>
<!DOCTYPE html>
<html>
<head>
<title>jqGrid DataList Demo</title>
<meta charset="utf-8" />
<link rel="stylesheet" type="text/css" media="screen" href="../../../css/jquery-ui.css" />
<link rel="stylesheet" type="text/css" media="screen" href="../../../css/trirand/ui.jqgrid.css" />
<link rel="stylesheet" type="text/css" media="screen" href="../../../css/ui.multiselect.css" />
<style type="text/css">
html, body {
margin: 0; /* Remove body margin/padding */
padding: 0;
overflow: hidden; /* Remove scroll bars on browser window */
font-size: 75%;
}
input.myinput {
padding: .5em .3em !important;
margin-bottom: 3px !important;
font-size: inherit !important;
}
</style>
<script src="../../../js/jquery.min.js" type="text/javascript"></script>
<script src="../../../js/trirand/i18n/grid.locale-en.js" type="text/javascript"></script>
<script src="../../../js/trirand/src/jquery.jqGrid.js" type="text/javascript"></script> <script type="text/javascript">
$.jgrid.no_legacy_api = true;
$.jgrid.useJSON = true;
$.jgrid.defaults.width = "700";
</script>
<script src="../../../js/jquery-ui.min.js" type="text/javascript"></script>
<script type="text/javascript">
jQuery(document).ready(function(){
// the array can be obtained via ajax
var listarray = ["Chrome", "FireFox", "InternetExplorer"];
var new_value;
// custom element function, which creates the element
function data_element (value, options) {
// create all the needed elements
var elem = $("<div id='myelem' style='float:left'>\
<input tye='text' id='Browser' name='Browser' value='" +value+"' list = 'browsers' class='ui-widget-content ui-corner-all myinput'/>\
<datalist id='browsers'></datalist></div>");
// add option values from list data to datalist
for(var i=0; i<listarray.length;i++) {
$("#browsers", elem).append("<option>"+listarray[i]+"</option>");
}
new_value = false;
return elem[0];
}
// custom value function to get and set value from the list
// when operation is set we check if the new inserted item is in list and if nor
// the element is added into the list array
function data_value( elem, operation, value) {
if(operation === 'get') {
var ret = $('input',elem).val();
if( $.inArray(ret, listarray) === -1 ) {
listarray.push(ret);
refreshlist();
new_value = true;
}
return ret;
} else if(operation === 'set') {
$('input',elem).val(value);
}
}
// function to refresh the list in html when new value is inserted
function refreshlist() {
var list = $("#browsers");
list.empty();
for(var i=0; i<listarray.length;i++) {
var option = document.createElement('option');
option.value = listarray[i];
list[0].appendChild(option);
}
}
jQuery("#grid").jqGrid({
"colModel":[
{"name":"UserId","index":"UserId","label":"ID","width":60, "key":true, editable : false},
{"name":"Name","index":"Name", editable : true},
{"name":"Mail","index":"Mail", editable : true},
{"name":"Language","index":"Language", editable : true},
{"name":"Browser","index":"Browser", editable : true,
edittype : 'custom',
editoptions : {
custom_element : data_element,
custom_value : data_value
}
}
],
"url":"grid.php",
"datatype":"json",
"pager":"#pager",
"editurl":"grid.php",
"loadonce": true
});
// Set navigator .
jQuery("#grid").jqGrid('navGrid','#pager',{add:true,edit:true,del:false},
// edit
{reloadAfterSubmit : false,
serializeEditData : function( postdata) {
// if needed modify the post so taht the new value should be added
// in the db
postdata.new_value = new_value;
new_value = false;
return postdata;
}
},
// add
{reloadAfterSubmit : false,
serializeEditData : function( postdata) {
// for demo purpose we need to add a uniquie id
// when a new data is insertd into the local data
postdata.UserId = $.jgrid.randId();
postdata.new_value = new_value;
new_value = false;
return postdata;
}
});
});
</script>
</head>
<body>
<table id="grid"></table>
<div id="pager"></div>
<br/>
<?php tabs(array("grid.php"));?>
</body>
</html>
grid.php.
<?php
ini_set("display_errors",1);
require_once '../../jq-config.php';
// include the jqGrid Class
require_once ABSPATH."php/PHPSuito/jqGrid.php";
// include the driver class
require_once ABSPATH."php/PHPSuito/DBdrivers/jqGridPdo.php";
// Connection to the server
$conn = new PDO(DB_DSN,DB_USER,DB_PASSWORD);
// Tell the db that we use utf-8
$conn->query("SET NAMES 'utf8'");
// Create the jqGrid instance
$grid = new jqGridRender($conn);
// Write the SQL Query
$grid->SelectCommand = 'SELECT UserId, Name, Mail, Language, Browser FROM UserData';
$grid->dataType = "json";
$grid->queryGrid();