From 6e234f135d51707b4d7787bf6319d563ff052ac0 Mon Sep 17 00:00:00 2001
From: Alois Klink <alois@aloisklink.com>
Date: Fri, 18 Nov 2022 01:13:44 +0000
Subject: [PATCH] docs: create some basic mermaid mindmap demos

---
 demos/index.html   |   3 ++
 demos/mindmap.html | 108 +++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 111 insertions(+)
 create mode 100644 demos/mindmap.html
diff --git a/demos/index.html b/demos/index.html
index a65681ddf..da27cdcff 100644
--- a/demos/index.html
+++ b/demos/index.html
@@ -48,6 +48,9 @@
       <li>
         <h2><a href="./journey.html">Journey</a></h2>
       </li>
+      <li>
+        <h2><a href="./mindmap.html">Mindmap</a></h2>
+      </li>
       <li>
         <h2><a href="./pie.html">Pie</a></h2>
       </li>
diff --git a/demos/mindmap.html b/demos/mindmap.html
new file mode 100644
index 000000000..a5b554a1a
--- /dev/null
+++ b/demos/mindmap.html
@@ -0,0 +1,108 @@
+<!DOCTYPE html>
+<html lang="en">
+  <head>
+    <meta charset="utf-8" />
+    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
+    <title>Mindmap Mermaid Quick Test Page</title>
+    <link rel="icon" type="image/png" href="data:image/png;base64,iVBORw0KGgo=" />
+    <style>
+      div.mermaid {
+        /* font-family: 'trebuchet ms', verdana, arial; */
+        font-family: 'Courier New', Courier, monospace !important;
+      }
+    </style>
+  </head>
+
+  <body>
+    <h1>Mindmap diagram demo</h1>
+    <pre class="mermaid">
+        mindmap
+        root
+            child1((Circle))
+                grandchild 1
+                grandchild 2
+            child2(Round rectangle)
+                grandchild 3
+                grandchild 4
+            child3[Square]
+                grandchild 5
+                ::icon(mdi mdi-fire)
+                gc6((grand<br/>child 6))
+                ::icon(mdi mdi-fire)
+                gc7((grand<br/>grand<br/>child 8))
+    </pre>
+
+    <h2>Mindmap with root wrapping text and a shape</h2>
+    <pre class="mermaid">
+        mindmap
+            root[A root with a long text that wraps to keep the node size in check]
+    </pre>
+
+    <script type="module">
+      import mermaid from './mermaid.esm.mjs';
+      import mermaidMindmap from './mermaid-mindmap.esm.mjs';
+
+      const ALLOWED_TAGS = [
+        'a',
+        'b',
+        'blockquote',
+        'br',
+        'dd',
+        'div',
+        'dl',
+        'dt',
+        'em',
+        'foreignObject',
+        'h1',
+        'h2',
+        'h3',
+        'h4',
+        'h5',
+        'h6',
+        'h7',
+        'h8',
+        'hr',
+        'i',
+        'li',
+        'ul',
+        'ol',
+        'p',
+        'pre',
+        'span',
+        'strike',
+        'strong',
+        'table',
+        'tbody',
+        'td',
+        'tfoot',
+        'th',
+        'thead',
+        'tr',
+      ];
+      mermaid.parseError = function (err, hash) {
+        // console.error('Mermaid error: ', err);
+      };
+      await mermaid.registerExternalDiagrams([mermaidMindmap]);
+      mermaid.initialize({
+        theme: 'base',
+        startOnLoad: true,
+        logLevel: 0,
+        flowchart: {
+          useMaxWidth: false,
+          htmlLabels: true,
+        },
+        gantt: {
+          useMaxWidth: false,
+        },
+        useMaxWidth: false,
+      });
+      function callback() {
+        alert('It worked');
+      }
+      mermaid.parseError = function (err, hash) {
+        console.error('In parse error:');
+        console.error(err);
+      };
+    </script>
+  </body>
+</html>
