KoolComboBox has feature-rich client-side API.
<?php
require $KoolControlsFolder."/KoolComboBox/koolcombobox.php";
$first_kcb = new KoolComboBox("first_kcb");
$first_kcb->scriptFolder = $KoolControlsFolder."/KoolComboBox";
$first_kcb->styleFolder="inox";
$first_kcb->width = "160px";
$first_kcb->addItem("Item 1","item1",null,true);
$first_kcb->addItem("Item 2","item2");
$first_kcb->addItem("Item 3","item3");
$first_kcb->addItem("Item 4","item4");
$first_kcb->addItem("Item 5","item5");
$second_kcb = new KoolComboBox("second_kcb");
$second_kcb->scriptFolder = $KoolControlsFolder."/KoolComboBox";
$second_kcb->styleFolder="inox";
$second_kcb->width = "160px";
$second_kcb->addItem("Item 1","item1");
$second_kcb->addItem("Item 2","item2");
$second_kcb->addItem("Item 3","item3");
$second_kcb->addItem("Item 4","item4");
$second_kcb->addItem("Item 5","item5");
$third_kcb = new KoolComboBox("third_kcb");
$third_kcb->scriptFolder = $KoolControlsFolder."/KoolComboBox";
$third_kcb->styleFolder="inox";
$third_kcb->width = "160px";
$third_kcb->addItem("Item 1","item1");
$third_kcb->addItem("Item 2","item2");
$third_kcb->addItem("Item 3","item3");
$third_kcb->addItem("Item 4","item4");
$third_kcb->addItem("Item 5","item5");
?>
<form id="form1" method="post">
<style>
div.break
{
clear:both;
height:50px;
}
input.button
{
width:150px;
}
</style>
<div style="width:650px;">
Adding items:
<div style="float:right;">
<input type="button" value="Add new item" onclick="add_item()" class="button" />
</div>
<?php echo $first_kcb->Render();?>
<div class="break"></div>
Removing items:
<div style="float:right;">
<input type="button" value="Remove selected item" onclick="remove_selected_item()" class="button" />
<input type="submit" value="Reset ComboBox" class="button" />
</div>
<?php echo $second_kcb->Render();?>
<div class="break"></div>
Disabling/Enabling items:
<div style="float:right;">
<input type="button" value="Disable selected item" onclick="disable_selected_item()" class="button" />
<input type="button" value="Enable all items" onclick="enable_all_items()" class="button" />
</div>
<?php echo $third_kcb->Render();?>
<div class="break"></div>
</div>
<script type="text/javascript">
function add_item()
{
var _next_id = first_kcb.getItemIds().length + 1;
first_kcb.addItem("Item "+_next_id,"item"+_next_id);
first_kcb.open();
}
var _second_kcb_selected_id = null;
second_kcb.registerEvent("OnSelect",function(sender,arg){
_second_kcb_selected_id = arg.Item.id;
});
function remove_selected_item()
{
if (_second_kcb_selected_id!=null)
{
second_kcb.removeItem(_second_kcb_selected_id);
second_kcb.open();
}
else
{
alert("Select an item first");
}
}
var _third_kcb_selected_id = null;
third_kcb.registerEvent("OnSelect",function(sender,arg){
_third_kcb_selected_id = arg.Item.id;
});
function disable_selected_item()
{
if (_third_kcb_selected_id!=null)
{
var _item = third_kcb.getItem(_third_kcb_selected_id);
_item.enable(false);
}
else
{
alert("Select an item first");
}
}
function enable_all_items()
{
var _item_ids = third_kcb.getItemIds();
for(var i=0;i<_item_ids.length;i++)
{
_item = third_kcb.getItem(_item_ids[i]);
_item.enable(true);
}
}
</script>
</form>
KoolComboBox - Advanced PHP ComboBoxFullVersion 1.7.0.4 released on 12/04/2011