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explorer.html
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explorer.html
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<body id="body">
<meta name="author" content="Harvey Lelliott">
<div id="main" onload="onLoad();">
<!-- This is the left sidebar which contains the shortcuts to folders -->
<div id="navigationTab">
<!-- This is an entry in the left sidebar -->
<!-- You can add your own, just set where you want to go in the onclick -->
<div class="navigationTabItem" onclick="onFolderFileClick('/Recent');">
<!-- This is the icon of the folder -->
<img class="navigationTabItemIcon" src="resources/document-open-recent-symbolic.svg">
</img>
<div class="navigationTabItemText">
<!-- This is the name of the folder -->
Recent
</div>
</div>
<!-- This is an entry in the left sidebar -->
<!-- You can add your own, just set where you want to go in the onclick -->
<div class="navigationTabItem" onclick="onFolderFileClick('/');">
<!-- This is the icon of the folder -->
<img class="navigationTabItemIcon" src="resources/user-home-symbolic.svg">
</img>
<div class="navigationTabItemText">
<!-- This is the name of the folder -->
Home
</div>
</div>
<!-- This is an entry in the left sidebar -->
<!-- You can add your own, just set where you want to go in the onclick -->
<div class="navigationTabItem" onclick="onFolderFileClick('/Documents');">
<!-- This is the icon of the folder -->
<img class="navigationTabItemIcon" src="resources/folder-documents-symbolic.svg">
</img>
<div class="navigationTabItemText">
<!-- This is the name of the folder -->
Documents
</div>
</div>
<!-- This is an entry in the left sidebar -->
<!-- You can add your own, just set where you want to go in the onclick -->
<div class="navigationTabItem" onclick="onFolderFileClick('/Downloads');">
<!-- This is the icon of the folder -->
<img class="navigationTabItemIcon" src="resources/folder-download-symbolic.svg">
</img>
<div class="navigationTabItemText">
<!-- This is the name of the folder -->
Downloads
</div>
</div>
<!-- This is an entry in the left sidebar -->
<!-- You can add your own, just set where you want to go in the onclick -->
<div class="navigationTabItem" onclick="onFolderFileClick('/Music');">
<!-- This is the icon of the folder -->
<img class="navigationTabItemIcon" src="resources/folder-music-symbolic.svg">
</img>
<div class="navigationTabItemText">
<!-- This is the name of the folder -->
Music
</div>
</div>
<!-- This is an entry in the left sidebar -->
<!-- You can add your own, just set where you want to go in the onclick -->
<div class="navigationTabItem" onclick="onFolderFileClick('/Pictures');">
<!-- This is the icon of the folder -->
<img class="navigationTabItemIcon" src="resources/emblem-photos-symbolic.svg">
</img>
<div class="navigationTabItemText">
<!-- This is the name of the folder -->
Pictures
</div>
</div>
<!-- This is an entry in the left sidebar -->
<!-- You can add your own, just set where you want to go in the onclick -->
<div class="navigationTabItem" onclick="onFolderFileClick('/Videos');">
<!-- This is the icon of the folder -->
<img class="navigationTabItemIcon" src="resources/video-x-generic-symbolic.svg">
</img>
<div class="navigationTabItemText">
<!-- This is the name of the folder -->
Videos
</div>
</div>
<!-- This is an entry in the left sidebar -->
<!-- You can add your own, just set where you want to go in the onclick -->
<div class="navigationTabItem" onclick="onFolderFileClick('/Wastebasket');">
<!-- This is the icon of the folder -->
<img class="navigationTabItemIcon" src="resources/user-trash-symbolic.svg">
</img>
<div class="navigationTabItemText">
<!-- This is the name of the folder -->
Wastebasket
</div>
</div>
</div>
<div id="filesTab">
<!-- This is the bit where folders are added -->
<div id="foldersAndFilesContainer">
</div>
</div>
</div>
</body>
<!-- This is where the magic happens -->
<script>
//This is needed when hosted on the University Of Manchester's Personal Pages
//The onload in the main element doesn't work for some reason
window.onload = function() {
onLoad();
}
//This runs when the window loads
function onLoad() {
console.log("File Explorer is running!");
console.log("The URL of the File Explorer is: " + location.href);
urlString = location.href;
url = new URL(urlString);
//we find where we should navigate to in the URL
fileExplorerDirectory = url.searchParams.get("directory");
window.name = fileExplorerDirectory;
console.log("File Explorer will navigate to this directory: " + fileExplorerDirectory);
//This finds what folders and files belong in the given directory
foldersAndFiles = returnDirectoryStructure(fileExplorerDirectory);
//This is the div in which we add our generated file and folder div's
foldersAndFilesContainer = document.getElementById("foldersAndFilesContainer");
for(i=0; i < foldersAndFiles.length; i++) {
folderOrFile = foldersAndFiles[i];
if(!folderOrFile.includes(".")) {
// This means that this is a folder
console.log("There is a folder in this directory: " + folderOrFile);
//This makes a folder div, adds the icon, and sets up the onclick for that folder
folder = generateFolder(folderOrFile, fileExplorerDirectory);
//This adds the folder to the folders and files view
foldersAndFilesContainer.append(folder);
} else {
//This means that it is a file of some sorts!
console.log("There is a file in this directory: " + folderOrFile);
//This makes a file div, adds the icon, and sets up the onclick for that file
file = generateFile(folderOrFile, fileExplorerDirectory);
//This adds the file to the folders and files view
foldersAndFilesContainer.append(file);
}
}
}
//This returns the files and folders that are at a given path
function returnDirectoryStructure(path) {
foldersAndFiles = [];
switch(path) {
case("/"):
foldersAndFiles = ["Desktop", "sources.txt", "YouTube.url", "Key Dates.url", "Pathways", "Group Member Content", "Weather", "debug"];
break;
case("/Group Member Content"):
foldersAndFiles = ["Manchester.rain", "Important stuff to know.pdf"];
break;
case("/debug"):
foldersAndFiles = ["http_test.url", "https_test.url", "nested folder"];
break;
case("/debug/nested folder"):
foldersAndFiles = ["child folder 1", "child folder 2", "child folder 3"];
break;
case("/Weather"):
foldersAndFiles = ["Lightning.url", "Radar.url", "Satellite.url"];
break;
case("/Desktop"):
foldersAndFiles = ["readme.txt"];
break;
case("/Recent"):
foldersAndFiles = ["fuxsocy.py"];
break;
case("/Documents"):
foldersAndFiles = ["General Intro.pdf", "ICT Academic Project Intro.pdf", "Maths Intro.pdf", "Physics Intro.pdf", "Students Union Intro.pdf", "How to Pass.pdf"];
break;
case("/Downloads"):
foldersAndFiles = ["Linux ISOs", "Group Project Criteria.pdf"];
break;
case("/Downloads/Linux ISOs"):
foldersAndFiles = ["mr_robot_s01-s04_1080p_x264_(2015).torrent", "the_expanse_s01-s06_2160p_amzn_x265_(2015).torrent", "better_call_saul_s01_1080p_x264_(2015).torrent", "best tv.txt"];
break;
case("/Music"):
foldersAndFiles = ["Hacking Music.mp3", "Crab Rave.mp3"];
break;
case("/Pictures"):
foldersAndFiles = ["Foundation Year 2021-2022.jpg", "Progression Flowchart.jpg", "Super Unit Diagram 21-22.png", "Project Summary.jpg"];
break;
case("/Videos"):
foldersAndFiles = ["Tour of Campus.url", "Random youtube lectures.url", "Welcome video.url"];
break;
case("/Wastebasket"):
foldersAndFiles = ["My hopes and dreams.txt", "Any hope of passing this year.txt", "system32"];
break;
case("/Pathways"):
foldersAndFiles = ["Computer Science.url"]; //there is only one pathway that matters...
break;
}
return foldersAndFiles;
}
//This makes a folder div, adds the icon, and sets up the onclick for that folder
function generateFolder(name, path) {
console.log("The folders name is: " + name);
console.log("The folders path is: " + path);
//Since we don't want two /'s
if(path == "/") {
path = "";
}
fullFolderPath = path + "/" + name;
console.log("The path of this folder is: " + fullFolderPath);
folder = document.createElement("div");
folder.className = "folderFileContainer";
folder.id = fullFolderPath;
//Mobile browsers do not support double clicks, so it has to be a single click
let eventName = "dblclick";
if(/iPhone|iPad|iPod|Android/i.test(navigator.userAgent)) {
eventName = "click";
}
folder.addEventListener(eventName, function() {
onFolderFileClick();
});
//This adds the folder icon
folderIcon = document.createElement("img");
folderIcon.className = "folderFileIcon";
folderIcon.src = "resources/folder.png";
//This adds the name of the folder
folderText = document.createElement("div");
folderText.className = "folderFileText";
folderText.innerHTML = name;
//This adds the icon and name to the folder
folder.appendChild(folderIcon);
folder.appendChild(folderText);
return folder;
}
//This makes a file div, adds the icon, and sets up the onclick for that file
function generateFile(name, path) {
console.log("The files name is: " + name);
console.log("The files path is: " + path + name);
fullFilePath = path + "/" + name;
//this makes sure we don't have a filepath with // which can occur in the root/home directory
if(fullFilePath.substring(fullFilePath.indexOf("/")).indexOf("/") != 0) {
console.log("This file is not in the root directory")
fullFilePath = path + "/" + name;
}
file = document.createElement("div");
file.className = "folderFileContainer";
file.id = fullFilePath;
//Mobile browsers do not support double clicks, so it has to be a single click
let eventName = "dblclick";
if(/iPhone|iPad|iPod|Android/i.test(navigator.userAgent)) {
eventName = "click";
}
file.addEventListener(eventName, function() {
onFolderFileClick();
});
//This adds the file icon
fileIcon = document.createElement("img");
fileIcon.className = "folderFileIcon";
//findFileIcon finds out which icon it should use for the file type
fileIcon.src = findFileIcon(name);
//This adds the file name
fileText = document.createElement("div");
fileText.className = "folderFileText";
fileText.innerHTML = name;
//This adds the icon and name to the file
file.appendChild(fileIcon);
file.appendChild(fileText);
return file;
}
//This function sets the windows URL to the path of the file or folder
//this will cause the windowUpdate() function in default.htm to trigger
//the windowUpdate() function will then open a new window if the path is of a file and send file explorer to its previous directory
function onFolderFileClick(filepath) {
//This is in case it was a sidebar button that triggered it, you need to find the id differently in that case
if(filepath == null) {
filepath = event.srcElement.parentNode.id;
}
console.log("folder or file clicked in File Explorer: " + filepath);
arguments = "?directory=" + filepath;
newUrl = "explorer.html" + arguments;
console.log("File Explorer will now redirect to: " + newUrl);
window.name = filepath;
location.href = newUrl;
}
//This function finds the appropriate icon for a given filetype
//Not all of these filetypes are supported
function findFileIcon(filename){
if(filename.includes(".url") || filename.includes(".html")){
return "resources/text-html.png";
}
else if(filename.includes(".txt")){
return "resources/text-x-generic.png";
}
else if(filename.includes(".docx") || filename.includes(".pdf")){
return "resources/x-office-document.png";
}
else if(filename.includes(".mp3")){
return "resources/audio-x-generic.png";
}
else if(filename.includes(".png")){
return "resources/x-office-drawing.png";
}
else if(filename.includes(".jpg")){
return "resources/x-office-drawing.png";
}
else if(filename.includes(".mp4")){
return "resources/video-x-generic.png";
}
else if(filename.includes(".torrent")){
return "resources/transmission-file-icon.png"; //source https://commons.wikimedia.org/wiki/File:Transmission_torrent.png
}
else if(filename.includes(".py")){
return "resources/text-x-python.png";
}
else if(filename.includes(".rain")){
return "resources/weather-showers-scattered.png";
}
else if(filename.includes(".ppt")){
return "resources/x-office-presentation.png";
} else {
return null;
}
}
</script>
<style>
/* This is the root element */
#body {
padding: 0px;
margin: 0px;
}
/* This contains the navigation tab and the tab where files and folders are put */
#main {
padding: 0px;
margin: 0px; /* not sure if padding or margin is needed */
width: 100%;
height: 100%;
}
/* navigation tab styling */
/* This is styling for the tab that holds Recent, Home, Documents, etc */
#navigationTab {
float: left;
background: #F0F0F0;
height: 100%;
width: 150px;
}
/* This is the styling for an individual entry in the navigation tab */
.navigationTabItem {
padding: 10px;
height: 30px;
background-color: #F0F0F0;
}
/* This makes the navigation tab item change colours when clicked */
.navigationTabItem:active {
background-color: #4A90D9;
}
/* This is styling for the icon of the navigation tab item */
.navigationTabItemIcon {
float: left;
padding-right: 10px;
height: 20px;
transform: translate(0%, 50%);
}
/* This is styling for the name of the folder in the navigation tab */
.navigationTabItemText {
float: left;
line-height: 40px;
text-align: center;
font-family: 'Cantarell', sans-serif;
}
/* end of navigation tab styling */
/* Files and Folders area styling */
/* This is the tab that holds the folders and files of the current directory */
#filesTab {
float: left;
height: 100%;
width: calc(100% - 150px)
}
/* This is the styling for the container that holds all the folders and files */
#foldersAndFilesContainer {
float: left;
height: 100%;
max-height: 100%;
}
/* This is the styling for the container that holds the icon and name of the folder */
.folderFileContainer {
float: left;
padding-left: 40px;
}
/* This is the styling for the icon of the folder or file */
.folderFileIcon {
width: 80px;
height: 80px;
}
/* This is the styling for the name of the folder or file */
.folderFileText {
text-align: center;
font-family: 'Cantarell', sans-serif;
font-size: small;
inline-size: 80px;
overflow-wrap: break-word;
}
/* end of folder and files tab styling */
</style>