license: > Licensed to the Apache Software Foundation (ASF) under one or more contributor license agreements. See the NOTICE file distributed with this work for additional information regarding copyright ownership. The ASF licenses this file to you under the Apache License, Version 2.0 (the “License”); you may not use this file except in compliance with the License. You may obtain a copy of the License at
http://www.apache.org/licenses/LICENSE-2.0 Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the specific language governing permissions and limitations under the License.
L‘evento viene generato quando l’utente preme il tasto menu.
document.addEventListener("menubutton", yourCallbackFunction, false);
Applicando un gestore eventi esegue l'override il comportamento del pulsante di menu predefinito.
Applicazioni in genere รจ necessario utilizzare document.addEventListener
per fissare un listener di eventi una volta il [deviceready](events.deviceready.html)
evento incendi.
document.addEventListener("menubutton", onMenuKeyDown, false); function onMenuKeyDown() { // Handle the back button }
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"> <html> <head> <title>Menu Button Example</title> <script type="text/javascript" charset="utf-8" src="cordova.js"></script> <script type="text/javascript" charset="utf-8"> // Wait for device API libraries to load // function onLoad() { document.addEventListener("deviceready", onDeviceReady, false); } // device APIs are available // function onDeviceReady() { // Register the event listener document.addEventListener("menubutton", onMenuKeyDown, false); } // Handle the menu button // function onMenuKeyDown() { } </script> </head> <body onload="onLoad()"> </body> </html>