LP23-Programmation-Mobile-et-Ambiante/TD1/www/js/index.js

/*
 * 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.
 */

// Wait for the deviceready event before using any of Cordova's device APIs.
// See https://cordova.apache.org/docs/en/latest/cordova/events/events.html#deviceready
document.addEventListener('deviceready', onDeviceReady, false);

function onDeviceReady() {
    // Cordova is now initialized. Have fun!

    console.log('Running cordova-' + cordova.platformId + '@' + cordova.version);

    document.getElementById("takePicture").addEventListener("click", (e) => {
        navigator.camera.getPicture(sucessCallbackImage,errorCallbackImage,{ quality: 50,
            destinationType: Camera.DestinationType.DATA_URL
        })
    });

    document.getElementById("getPosition").addEventListener("click", (e) => {
        navigator.geolocation.watchPosition(sucessCallbackPos,errorCallbackPos,{})
    });

    var networkState = navigator.connection.type;
    document.getElementById("getCon").addEventListener("click", (e) => {
        let con = navigator.connection.type;
        if(con == "none") {
            errorCallbackCon();
        } else {
            sucessCallbackCon();
        }
    });

    document.addEventListener("offline", decoNet, false);
}


function sucessCallbackImage(imageData) {
    //alert("Zipp is best princess !");
    var image = document.getElementById('imgToReplace') ;
    image.src = "data:image/jpeg;base64," + imageData;

}

function errorCallbackImage() {
    alert("prout");
}

function sucessCallbackPos(position) {
    alert('Latitude: '          + position.coords.latitude          + '\n' +
    'Longitude: '         + position.coords.longitude         + '\n' +
    'Altitude: '          + position.coords.altitude          + '\n' +
    'Timestamp: '         + new Date(position.timestamp)      + '\n');
}

function errorCallbackPos() {
    alert("proutPos");
}

function sucessCallbackCon() {
    alert("Equestria.social reachable !");
    let btn = document.getElementById('getCon');
    btn.innerHTML = "Equestria.social Online";
    btn.classList.remove("btn-info");
    btn.classList.remove("btn-danger");
    btn.classList.add("btn-success");
}


function errorCallbackCon() {
    alert("Equestria.social unreachable !");
    let btn = document.getElementById('getCon');
    btn.innerHTML = "Equestria.social Offline";
    btn.classList.remove("btn-info");
    btn.classList.remove("btn-success");
    btn.classList.add("btn-danger");
}

function decoNet() {
    alert("Equestria.social : lost connexion");
    let btn = document.getElementById('getCon');
    btn.innerHTML = "Equestria.social Offline (Lost Connexion)";
    btn.classList.remove("btn-info");
    btn.classList.remove("btn-success");
    btn.classList.add("btn-danger");
}