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main.js
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main.js
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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("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/phonegap.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);
}