MenuItem.id
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Description:
The id
attribute is a settable attribute that can be used to identify the source of a click event if necessary. This attribute defaults to an empty string.
Syntax:
DOMString id
Example:
The following example creates an item in the context menu with a specified ID. When the item is clicked, its ID is shown in the console.
<!--
The configuration file ('config.xml').
-->
<?xml version='1.0' encoding='utf-8'?>
<widget xmlns="http://www.w3.org/ns/widgets">
...
<feature name="opera:contextmenus"/>
...
</widget>
//
// The background process (e.g. index.html)
//
if (opera.contexts.menu) {
var menu = opera.contexts.menu;
// Create a menu item properties object
var itemProps = {
id: 'context001',
title: 'Context Menu Example'
}
// Create a menu item with the specified properties
var item = menu.createItem(itemProps);
// Add the menu item to the context menu
menu.addItem(item);
item.onclick = function(event) {
// Show the ID of the menu item
console.log('Item ID: ' + event.target.id);
};
}
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