add drag handle example

examples/Components/Routes/DragHandle/index.vue

@@ -0,0 +1,70 @@
+<template>
+  <div class="editor">
+    <editor-content class="editor__content" :editor="editor" />
+  </div>
+</template>
+
+<script>
+import Icon from 'Components/Icon'
+import { Editor, EditorContent } from 'tiptap'
+import { Heading, Code } from 'tiptap-extensions'
+import DragItem from './DragItem'
+
+export default {
+  components: {
+    EditorContent,
+    Icon,
+  },
+  data() {
+    return {
+      editor: new Editor({
+        extensions: [
+          new Heading(),
+          new Code(),
+          new DragItem(),
+        ],
+        content: `
+          <h2>
+            Drag Handle
+          </h2>
+          <p>
+            Add <code>data-drag-handle</code> to a DOM element within your node view to define your custom drag handle.
+          </p>
+          <div data-type="drag_item">
+            Drag me!
+          </div>
+          <div data-type="drag_item">
+            Try it!
+          </div>
+          <div data-type="drag_item">
+            It works!
+          </div>
+        `,
+      }),
+    }
+  },
+  beforeDestroy() {
+    this.editor.destroy()
+  },
+}
+</script>
+
+<style lang="scss">
+[data-type="drag_item"] {
+  display: flex;
+  padding: 0.5rem;
+  background-color: rgba(black, 0.05);
+  margin-bottom: 0.5rem;
+  border-radius: 6px;
+
+  > :first-child {
+    flex: 1 1 auto;
+  }
+
+  > :last-child {
+    flex: 0 0 auto;
+    margin-left: auto;
+    cursor: move;
+  }
+}
+</style>