cordova-android/framework/assets/js/notification.js

/**
 * This class provides access to notifications on the device.
 */
function Notification() {
}

/**
 * Open a native alert dialog, with a customizable title and button text.
 * @param {String} message Message to print in the body of the alert
 * @param {String} [title="Alert"] Title of the alert dialog (default: Alert)
 * @param {String} [buttonLabel="OK"] Label of the close button (default: OK)
 */
Notification.prototype.alert = function(message, title, buttonLabel) {
	var _title = (title || "Alert");
	var _buttonLabel = (buttonLabel || "OK");
    PhoneGap.execAsync(null, null, "Notification", "alert", [message,_title,_buttonLabel]);
};

/**
 * Start spinning the activity indicator on the statusbar
 */
Notification.prototype.activityStart = function() {
};

/**
 * Stop spinning the activity indicator on the statusbar, if it's currently spinning
 */
Notification.prototype.activityStop = function() {
};

/**
 * Causes the device to blink a status LED.
 * @param {Integer} count The number of blinks.
 * @param {String} colour The colour of the light.
 */
Notification.prototype.blink = function(count, colour) {

};

/**
 * Causes the device to vibrate.
 * @param {Integer} mills The number of milliseconds to vibrate for.
 */
Notification.prototype.vibrate = function(mills) {
    PhoneGap.execAsync(null, null, "Notification", "vibrate", [mills]);
};

/**
 * Causes the device to beep.
 * On Android, the default notification ringtone is played.
 *
 * @param {Integer} count The number of beeps.
 */
Notification.prototype.beep = function(count) {
    PhoneGap.execAsync(null, null, "Notification", "beep", [count]);
};

// TODO: of course on Blackberry and Android there notifications in the UI as well

PhoneGap.addConstructor(function() {
    if (typeof navigator.notification == "undefined") navigator.notification = new Notification();
});