offline-editor-js/samples/tpk-layer.html

209 lines
7.0 KiB
HTML

<!DOCTYPE html>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8">
<meta name="viewport" content="initial-scale=1, maximum-scale=1,user-scalable=no"/>
<title>TPKLayer</title>
<link rel="stylesheet" href="http://js.arcgis.com/3.9/js/esri/css/esri.css">
<style>
html, body, #map {
height: 100%;
width: 100%;
margin: 0;
padding: 0;
}
body {
background-color: #FFF;
overflow: hidden;
font-family: "Trebuchet MS";
}
#header-div{
font-family: helvetica, serif;
background: #000000;
color: #ffffff;
width: 100%;
height: 90px;
display:inline-block;
vertical-align:middle;
line-height: 50px;
padding-left: 8px;
}
#input-container{
position: absolute;
}
#file-input{
margin-top: 10px;
margin-left: 10px;
position: absolute;
float: left;
margin-bottom: 15px;
}
#url-input{
position: relative;
/* float: left; */
padding-left: 10px;
margin-left: 10px;
margin-top: 40px;
width: 250px;
}
#url-btn{
position: relative;
/*float: left;*/
}
#header-title{
position: relative;
float: right;
padding-right: 15px;
}
#loader-gif{
display: block;
visibility: hidden;
position: relative;
float: left;
padding-left: 50%;
padding-top: 25%;
z-index: 10;
}
#map{
position: absolute;
left: 0;
z-index: 1;
}
/* Portrait */
@media screen and (orientation:portrait) {
#loader-gif{
display: block;
visibility: hidden;
position: relative;
float: left;
padding-left: 50%;
padding-top: 25%;
z-index: 10;
}
}
/* Landscape */
@media screen and (orientation:landscape) {
#loader-gif{
display: block;
visibility: hidden;
position: relative;
float: left;
padding-left: 50%;
padding-top: 25%;
z-index: 10;
}
}
</style>
</head>
<body>
<div id="header-div">
<div id="input-container">
<input type="file" id="file-input" name="files[]" accept="application/zip"/>
<input type="text" id="url-input" value="tpks/Beirut.zip" />
<button id="url-btn">Get file via url</button>
</div>
<div id="header-title">TPKLayer demo</div>
</div>
<img id="loader-gif" src="images/loading.gif"/>
<div id="map"></div>
<script src="../vendor/IndexedDBShim/dist/IndexedDBShim.min.js"></script>
<script src="http://js.arcgis.com/3.9/"></script>
<script>
require(["esri/map","dojo/on","dojo/_base/window","../dist/offline-editor-tpk-src.js","dojo/domReady!"],
function(Map,on,win) {
var map;
var fileInput,tpkLayer, urlInputBtn;
var loading = dojo.byId("loader-gif");
var getFileBtn = dojo.byId("url-btn");
initChooseLocalFile();
initGetRemoteFile();
/**
* Parse zipped TPK file and get the individual files.
*/
function zipParser(blob){
O.esri.zip.createReader(new O.esri.zip.BlobReader(blob), function (zipReader) {
zipReader.getEntries(function (entries) {
initMap(entries);
zipReader.close(function(evt){
console.log("Done reading zip file.")
})
}, function (err) {
alert("There was a problem reading the file!: " + err);
})
})
}
/**
* Initialize the Map and the TPKLayer
*/
function initMap(entries){
tpkLayer = new esri.TPKLayer();
tpkLayer.on("progress", function (evt) {
evt == "start" ? loading.style.visibility = "visible" : loading.style.visibility = "hidden";
})
tpkLayer.extend(entries);
map = new Map("map");
map.addLayer(tpkLayer);
}
/**
* Choose a TPK file from your local filesystem
*/
function initChooseLocalFile(){
fileInput = document.getElementById("file-input");
fileInput.addEventListener('change', function() {
console.log("File success");
zipParser(fileInput.files[0]);
},false);
}
/**
* Get a TPK file from a remote server via a URL
*/
function initGetRemoteFile(){
getFileBtn.innerHTML = "Get file via url";
var url = document.getElementById("url-input");
urlInputBtn = document.getElementById("url-btn");
urlInputBtn.onclick = function(){
var xhrRequest = new XMLHttpRequest();
xhrRequest.open("GET", url.value, true);
xhrRequest.responseType = "blob";
xhrRequest.onprogress = function(evt){
loading.style.visibility = "visible";
var percent = (parseFloat(evt.loaded / evt.totalSize) * 100).toFixed(0);
getFileBtn.innerHTML = "Get file via url " + percent + "%";
console.log("Begin downloading remote tpk file...")
}
xhrRequest.error = function(err){console.log("ERRROR")}
xhrRequest.onload = function(oEvent) {
if(this.status == 200) {
loading.style.visibility = "hidden";
console.log("Remote tpk download finished.")
zipParser(this.response)
}
else{
loading.style.visibility = "hidden";
alert("There was a problem loading the file. " + this.status + ": " + this.statusText )
}
};
xhrRequest.send();
}
}
}
);
</script>
</body>
</html>