mirror of
https://github.com/apache/cordova-android.git
synced 2025-01-19 23:42:53 +08:00
89 lines
2.8 KiB
JavaScript
Executable File
89 lines
2.8 KiB
JavaScript
Executable File
/*
|
|
* PhoneGap is available under *either* the terms of the modified BSD license *or* the
|
|
* MIT License (2008). See http://opensource.org/licenses/alphabetical for full text.
|
|
*
|
|
* Copyright (c) 2005-2010, Nitobi Software Inc.
|
|
* Copyright (c) 2010-2011, IBM Corporation
|
|
*/
|
|
|
|
if (!PhoneGap.hasResource("network")) {
|
|
PhoneGap.addResource("network");
|
|
|
|
/**
|
|
* This class contains information about the current network Connection.
|
|
* @constructor
|
|
*/
|
|
var Connection = function() {
|
|
this.type = null;
|
|
this._firstRun = true;
|
|
this._timer = null;
|
|
this.timeout = 500;
|
|
|
|
var me = this;
|
|
this.getInfo(
|
|
function(type) {
|
|
// Need to send events if we are on or offline
|
|
if (type == "none") {
|
|
// set a timer if still offline at the end of timer send the offline event
|
|
me._timer = setTimeout(function(){
|
|
me.type = type;
|
|
PhoneGap.fireDocumentEvent('offline');
|
|
me._timer = null;
|
|
}, me.timeout);
|
|
} else {
|
|
// If there is a current offline event pending clear it
|
|
if (me._timer != null) {
|
|
clearTimeout(me._timer);
|
|
me._timer = null;
|
|
}
|
|
me.type = type;
|
|
PhoneGap.fireDocumentEvent('online');
|
|
}
|
|
|
|
// should only fire this once
|
|
if (me._firstRun) {
|
|
me._firstRun = false;
|
|
PhoneGap.onPhoneGapConnectionReady.fire();
|
|
}
|
|
},
|
|
function(e) {
|
|
// If we can't get the network info we should still tell PhoneGap
|
|
// to fire the deviceready event.
|
|
if (me._firstRun) {
|
|
me._firstRun = false;
|
|
PhoneGap.onPhoneGapConnectionReady.fire();
|
|
}
|
|
console.log("Error initializing Network Connection: " + e);
|
|
});
|
|
};
|
|
|
|
Connection.UNKNOWN = "unknown";
|
|
Connection.ETHERNET = "ethernet";
|
|
Connection.WIFI = "wifi";
|
|
Connection.CELL_2G = "2g";
|
|
Connection.CELL_3G = "3g";
|
|
Connection.CELL_4G = "4g";
|
|
Connection.NONE = "none";
|
|
|
|
/**
|
|
* Get connection info
|
|
*
|
|
* @param {Function} successCallback The function to call when the Connection data is available
|
|
* @param {Function} errorCallback The function to call when there is an error getting the Connection data. (OPTIONAL)
|
|
*/
|
|
Connection.prototype.getInfo = function(successCallback, errorCallback) {
|
|
// Get info
|
|
PhoneGap.exec(successCallback, errorCallback, "Network Status", "getConnectionInfo", []);
|
|
};
|
|
|
|
|
|
PhoneGap.addConstructor(function() {
|
|
if (typeof navigator.network === "undefined") {
|
|
navigator.network = new Object();
|
|
}
|
|
if (typeof navigator.network.connection === "undefined") {
|
|
navigator.network.connection = new Connection();
|
|
}
|
|
});
|
|
}
|