gitbook 主题框架

themes/gitbook/components/MenuItemCollapse.js

@@ -0,0 +1,62 @@
+import Collapse from '@/components/Collapse'
+import Link from 'next/link'
+import { useRouter } from 'next/router'
+import { useState } from 'react'
+
+/**
+ * 折叠菜单
+ * @param {*} param0
+ * @returns
+ */
+export const MenuItemCollapse = (props) => {
+  const { link } = props
+  const [show, changeShow] = useState(false)
+  const hasSubMenu = link?.subMenus?.length > 0
+
+  const [isOpen, changeIsOpen] = useState(false)
+
+  const router = useRouter()
+
+  if (!link || !link.show) {
+    return null
+  }
+
+  const selected = (router.pathname === link.to) || (router.asPath === link.to)
+
+  const toggleShow = () => {
+    changeShow(!show)
+  }
+
+  const toggleOpenSubMenu = () => {
+    changeIsOpen(!isOpen)
+  }
+
+  return <>
+        <div className={ (selected ? 'bg-green-600 text-white hover:text-white' : 'hover:text-green-600') + ' px-5 w-full text-left duration-200 dark:bg-hexo-black-gray dark:border-black'} onClick={toggleShow} >
+
+            {!hasSubMenu && <Link href={link?.to} className='py-2 w-full my-auto items-center justify-between flex  '>
+                <div><div className={`${link.icon} text-center w-4 mr-4`} />{link.name}</div>
+            </Link>}
+
+            {hasSubMenu && <div
+                onClick={hasSubMenu ? toggleOpenSubMenu : null}
+                className="py-2 font-extralight flex justify-between cursor-pointer  dark:text-gray-200 no-underline tracking-widest">
+                <div><div className={`${link.icon} text-center w-4 mr-4`} />{link.name}</div>
+                <div className='inline-flex items-center '><i className={`px-2 fas fa-chevron-right transition-all duration-200 ${isOpen ? 'rotate-90' : ''}`}></i></div>
+            </div>}
+        </div>
+
+        {/* 折叠子菜单 */}
+        {hasSubMenu && <Collapse isOpen={isOpen} onHeightChange={props.onHeightChange}>
+            {link?.subMenus?.map(sLink => {
+              return <div key={sLink.id} className='
+              not:last-child:border-b-0 border-b dark:border-gray-800 py-2 px-14 cursor-pointer hover:bg-gray-100 dark:text-gray-200
+              font-extralight dark:bg-black text-left justify-start text-gray-600 bg-gray-50 dark:hover:bg-gray-900 tracking-widest transition-all duration-200'>
+                    <Link href={sLink.to}>
+                        <div><div className={`${sLink.icon} text-center w-3 mr-3 text-xs`} />{sLink.title}</div>
+                    </Link>
+                </div>
+            })}
+        </Collapse>}
+    </>
+}