offlineStorage.js

function responseSuccess(data) {
	localStorage.setItem('_echo_' + $.mobile.activePage.attr('id'), JSON.stringify(data));
    console.info('Stored '+ $.mobile.activePage.attr('id')+ ' response');
}




// Check connection
function checkConnection() {
    if (navigator && navigator.network && navigator.network.connection && navigator.network.connection.type) {
        var networkState = navigator.network.connection.type;
        
        if (networkState !== Connection.NONE) {
            onOnline();
        } else {
            onOffline();
        }
        // When debug only (in desktop browser)
    } else {
        if (navigator.onLine) {
            onOnline();
        } else {
            onOffline();
        }
        
        $('[dsid="footer"]').text('Browser mode');
        console.log('We are browser mode');
    }
}

// On offline
function onOffline() {
    localStorage.setItem('_isOnline', 0);
    console.log('We are offline');
    //$('[dsid="footer"]').text('Offline');
}

// On online
function onOnline() {
    localStorage.setItem('_isOnline', 1);
    console.log('We are online');
    //$('[dsid="footer"]').text('Online');
}

// List service execute
function executeService(service) {
	checkConnection();
    var currentPage = $.mobile.activePage.attr('id');
    var isOnline = localStorage.getItem('_isOnline');
    var service = window[service];
    if (isOnline == 1) {
        console.log('Working online, sending request');
        service.service.__requestOptions.echo = '';
        service.execute({});
    } else {
        console.log('Working offline, fetching localStorage data');
        service.service.__requestOptions.echo = localStorage['_echo_'+currentPage] ? localStorage['_echo_'+currentPage] : '';
        service.execute();
    }
}