ngcordova 监控网络制式改变
keywords
cordova,phonegap,ionic,network,网络制式
API参考
http://ngcordova.com/docs/plugins/network/
安装
cordova plugin add cordova-plugin-network-information
使用场景
适用于但网络制式发生变化,需要动态改变APP运行参数,例如提醒网络切换,图片的加载,图片质量或者服务器API地址的切换。
例子
使用
module.controller('MyCtrl', function($rootScope, $cordovaNetwork,$ionicLoading) {
document.addEventListener("deviceready", function () {
//var type = $cordovaNetwork.getNetwork()
var isOnline = $cordovaNetwork.isOnline()
var isOffline = $cordovaNetwork.isOffline()
// listen for Online event
$rootScope.$on('$cordovaNetwork:online', function(event, networkState){
var type = $cordovaNetwork.getNetwork()
var onlineState = networkState;
if (type == Connection.WIFI) {
//TODO something
}else if (type == Connection.CELL_4G || type == Connection.CELL_3G){
//TODO something
}
})
// listen for Offline event
$rootScope.$on('$cordovaNetwork:offline', function(event, networkState){
var offlineState = networkState;
$ionicLoading.show({
template: '网络异常,不能连接到服务器!'
});
})
}, false);
});
Connection类型
Connection.UNKNOWN
Connection.ETHERNET
Connection.WIFI WiFi
Connection.CELL_2G
Connection.CELL_3G
Connection.CELL_4G
Connection.CELL
Connection.NONE