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<!DOCTYPE html>
<!--
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.
-->
<html>
<head>
<meta name="viewport" content="width=device-width,height=device-height,user-scalable=no,maximum-scale=1.0,initial-scale=1.0" />
<meta http-equiv="Content-type" content="text/html; charset=utf-8"> <!-- ISO-8859-1 -->
<title>Cordova Mobile Spec</title>
<link rel="stylesheet" href="../master.css" type="text/css" media="screen" title="no title" charset="utf-8">
<script type="text/javascript" charset="utf-8" src="../cordova-incl.js"></script>
<script type="text/javascript" charset="utf-8">
var deviceReady = false;
/**
* Function called when page has finished loading.
*/
function init() {
document.addEventListener("deviceready", function() {
deviceReady = true;
console.log("Device="+device.platform+" "+device.version);
bindEvents();
}, false);
window.setTimeout(function() {
if (!deviceReady) {
alert("Error: Apache Cordova did not initialize. Demo will not run correctly.");
}
},1000);
}
function bindEvents() {
document.getElementById('downloadImg').addEventListener('click', downloadImg, false);
}
function clearLog() {
var log = document.getElementById("log");
log.innerHTML = "";
}
function logMessage(message, color) {
var log = document.getElementById("log");
var logLine = document.createElement('div');
if (color) {
logLine.style.color = color;
}
logLine.innerHTML = message;
log.appendChild(logLine);
}
function logError(serviceName) {
return function(err) {
logMessage("ERROR: " + serviceName + " " + JSON.stringify(err), "red");
};
}
function downloadImg(ev) {
ev.preventDefault();
ev.stopPropagation();
var filename = "feather0.gif";
function download(fileSystem) {
var ft = new FileTransfer();
var imageURL = "http://apache.org/images/feather-small.gif";
logMessage("Starting download");
ft.download(imageURL, fileSystem.root.toURL() + "/" + filename, function(entry) {
logMessage("Download complete")
var imgElement = new Image();
logMessage("Image URL is " + entry.toURL(), "green");
imgElement.src = entry.toURL();
logMessage("Inserting image");
document.getElementById("output").appendChild(imgElement);
}, logError("ft.download"));
}
clearLog();
logMessage("Requesting filesystem");
requestFileSystem(TEMPORARY, 0, function(fileSystem) {
logMessage("Checking for existing file");
fileSystem.root.getFile(filename, {create: false}, function(entry) {
logMessage("Removing existing file");
entry.remove(function() {
download(fileSystem);
}, logError("entry.remove"));
}, function() {
download(fileSystem);
});
}, logError("requestFileSystem"));
}
</script>
</head>
<body onload="init();" id="stage" class="theme">
<h1>File and File Transfer</h1>
<h2>File</h2>
<div class="btn large" id="downloadImg">Download and display img</div>
<div id="log"></div>
<div id="output"></div>
<h2> </h2><div class="backBtn" onclick="backHome();">Back</div>
</body>
</html>
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