tutorials/notebook/notebook.html at master · Webstrates/tutorials · GitHub

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<html>
<head>
	<style>
	html, body {
		margin: 0;
		height: 100%;
	}
	body {
		font: 85% helvetica;
		background: #eee;
	}
	#flexContainer {
		height: 100%;
		display: flex;
		justify-content: space-between;
		align-items: stretch;
	}
	#docListContainer, #docContainer, #tagTableContainer {
		flex-direction: column;
		padding: 0 5px;
	}
	#docListContainer {
		width: 150px;
	}
	#tagTableContainer {
		max-width: 250px;
	}
	#docContainer {
		flex-grow: 1;
	}
	#tagTable td:nth-child(1) {
		padding-right: 10px;
	}
	#docList li, #tagTable td {
		cursor: pointer;
		color: #22a;
	}
	#docList li:hover, #tagTable tr:hover {
		background: #fff;
	}
	#docIframe {
		background: #fff;
		width: 100%;
		height: 100%;
		border: 0;
	}
	#tagTableContainer td:nth-child(2) {
		overflow: hidden;
		white-space: nowrap;
		text-overflow: ellipsis;
		float: left;
		width: 220px;
	}
	#tagTable {
		border-collapse: collapse;
	}
	</style>
	<script type="text/javascript" charset="utf-8">
	webstrate.on("loaded", function(webstrateId) {
		var docNameInput = document.getElementById("docNameInput");
		var docAddButton = document.getElementById("docAddButton");
		var docList = document.getElementById("docList");
		var docContainer = document.getElementById("docContainer");
		var docIframe;

		var tagTableContainer = document.getElementById("tagTableContainer");
		var tagTable = document.createElement("table");
		tagTable.setAttribute("id", "tagTable");
		var tagTableTransient = document.createElement("transient");
		tagTableTransient.appendChild(tagTable);
		tagTableContainer.appendChild(tagTableTransient);

		function showDocument(docName) {
			docIframe = document.createElement("iframe");
			docIframe.setAttribute("src", webstrateId + "-" + docName);
			docIframe.setAttribute("id", "docIframe");
			var docIframeTransient = document.createElement("transient");
			docIframeTransient.appendChild(docIframe);
			docContainer.innerHTML = "";
			docContainer.appendChild(docIframeTransient);
			docIframe.webstrate.on("transcluded", function(iframeWebstrateId) {
				updateTags(docIframe.contentWindow.webstrate.tags());
				docIframe.contentWindow.webstrate.on("tag", function() {
					updateTags(docIframe.contentWindow.webstrate.tags());
				});
			});

			if (!document.getElementById("tagNameInput")) {
				var tagNameInput = document.createElement("input");
				tagNameInput.setAttribute("type", "text");
				tagNameInput.setAttribute("placeholder", "Tag...");
				tagNameInput.setAttribute("id", "tagNameInput");
				tagTableTransient.appendChild(tagNameInput);

				var tagAddButton = document.createElement("button");
				tagAddButton.innerHTML = "Add";
				tagTableTransient.appendChild(tagAddButton);
				tagAddButton.addEventListener("click", function() {
					if (!tagNameInput.value) return;

					docIframe.contentWindow.webstrate.tag(tagNameInput.value);
					tagNameInput.value = "";
				});
			}
		}

		function updateTags(tags) {
			tagTable.innerHTML = "";
			Object.keys(tags).forEach(function(version) {
				tagTable.insertAdjacentHTML("beforeend",
					`<tr><td>${version}</td><td>${tags[version]}</td></tr>`);
			})
		}

		docAddButton.addEventListener("click", function() {
			if (!docNameInput.value) return;

			var docName = docNameInput.value;
			docList.insertAdjacentHTML("beforeend", `<li>${docName}</li>`);
			showDocument(docName);
			docIframe.webstrate.on("transcluded", function(iframeWebstrateId) {
				if (!docIframe.contentDocument.body.getAttribute("contenteditable")) {
					docIframe.contentDocument.body.innerHTML = `<h1>${docName}</h1>`;
					docIframe.contentDocument.body.setAttribute("contenteditable", "");
				}
			});
			docNameInput.value = "";
		});

		docList.addEventListener("click", function(ev) {
			if (ev.target.tagName.toLowerCase() !== "li") return;

			var docName = ev.target.innerText;
			showDocument(docName);
		});

		tagTable.addEventListener("click", function(ev) {
			if (!ev.target.closest("tr")) return;

			var version = parseInt(ev.target.closest("tr").children[0].innerText);
			docIframe.contentWindow.webstrate.restore(version);
		});
	});
	</script>
</head>
<body>
<div id="flexContainer">
	<div id="docListContainer">
		<h2>Documents</h2>
		<ol id="docList"></ol>
		<input id="docNameInput" type="text" placeholder="Name..."/>
		<button id="docAddButton">Add</button>
	</div>
	<div id="docContainer"></div>
	<div id="tagTableContainer">
		<h2>Tags</h2>
	</div>
</div>
</body>
</html>