Open Source Projects Europe

/*

 *

 * 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.

 *

*/

var deviceInfo = function() {

    document.getElementById("platform").innerHTML = device.platform;

    document.getElementById("version").innerHTML = device.version;

    document.getElementById("uuid").innerHTML = device.uuid;

    document.getElementById("name").innerHTML = device.name;

    document.getElementById("model").innerHTML = device.model;

    document.getElementById("width").innerHTML = screen.width;

    document.getElementById("height").innerHTML = screen.height;

    document.getElementById("colorDepth").innerHTML = screen.colorDepth;

};

var getLocation = function() {

    var suc = function(p) {

        alert(p.coords.latitude + " " + p.coords.longitude);

    };

    var locFail = function() {

    };

    navigator.geolocation.getCurrentPosition(suc, locFail);

};

var beep = function() {

    navigator.notification.beep(2);

};

var vibrate = function() {

    navigator.notification.vibrate(0);

};

function roundNumber(num) {

    var dec = 3;

    var result = Math.round(num * Math.pow(10, dec)) / Math.pow(10, dec);

    return result;

}

var accelerationWatch = null;

function updateAcceleration(a) {

    document.getElementById('x').innerHTML = roundNumber(a.x);

    document.getElementById('y').innerHTML = roundNumber(a.y);

    document.getElementById('z').innerHTML = roundNumber(a.z);

}

var toggleAccel = function() {

    if (accelerationWatch !== null) {

        navigator.accelerometer.clearWatch(accelerationWatch);

        updateAcceleration({

            x : "",

            y : "",

            z : ""

        });

        accelerationWatch = null;

    } else {

        var options = {};

        options.frequency = 1000;

        accelerationWatch = navigator.accelerometer.watchAcceleration(

                updateAcceleration, function(ex) {

                    alert("accel fail (" + ex.name + ": " + ex.message + ")");

                }, options);

    }

};

var preventBehavior = function(e) {

    e.preventDefault();

};

function dump_pic(data) {

    var viewport = document.getElementById('viewport');

    console.log(data);

    viewport.style.display = "";

    viewport.style.position = "absolute";

    viewport.style.top = "10px";

    viewport.style.left = "10px";

    document.getElementById("test_img").src = "data:image/jpeg;base64," + data;

}

function fail(msg) {

    alert(msg);

}

function show_pic() {

    navigator.camera.getPicture(dump_pic, fail, {

        quality : 50

    });

}

function close() {

    var viewport = document.getElementById('viewport');

    viewport.style.position = "relative";

    viewport.style.display = "none";

}

// This is just to do this.

function readFile() {

    navigator.file.read('/sdcard/cordova.txt', fail, fail);

}

function writeFile() {

    navigator.file.write('foo.txt', "This is a test of writing to a file",

            fail, fail);

}

function contacts_success(contacts) {

    alert(contacts.length

            + ' contacts returned.'

            + (contacts[2] && contacts[2].name ? (' Third contact is ' + contacts[2].name.formatted)

                    : ''));

}

function get_contacts() {

    var obj = new ContactFindOptions();

    obj.filter = "";

    obj.multiple = true;

    obj.limit = 5;

    navigator.service.contacts.find(

            [ "displayName", "name" ], contacts_success,

            fail, obj);

}

var networkReachableCallback = function(reachability) {

    // There is no consistency on the format of reachability

    var networkState = reachability.code || reachability;

    var currentState = {};

    currentState[NetworkStatus.NOT_REACHABLE] = 'No network connection';

    currentState[NetworkStatus.REACHABLE_VIA_CARRIER_DATA_NETWORK] = 'Carrier data connection';

    currentState[NetworkStatus.REACHABLE_VIA_WIFI_NETWORK] = 'WiFi connection';

    confirm("Connection type:\n" + currentState[networkState]);

};

function check_network() {

    navigator.network.isReachable("www.mobiledevelopersolutions.com",

            networkReachableCallback, {});

}

function init() {

    // the next line makes it impossible to see Contacts on the HTC Evo since it

    // doesn't have a scroll button

    // document.addEventListener("touchmove", preventBehavior, false);

    document.addEventListener("deviceready", deviceInfo, true);

    document.getElementById("user-agent").textContent = navigator.userAgent;

}