springboot-side-menu-PROSAGA-码农传奇

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Side-menu is a LitElement Web Component providing application navigation functionality withing the UI.
It can be used for hierarchical or flat navigation.

Live demo

Supported features:

Compact and normal modes
Adding icons to the elements
Multi level navigation

Installation

Install ‘side-menu’ web component:

npm i @maksu/side-menu --save

After that you can import in an html file:

<head>
    <script type="module">
        import '@maksu/side-menu/side-menu.js'
        import '@maksu/side-menu/side-menu-item.js'
    </script>
</head>

or in another LitElement:

import {LitElement, html} from "lit-element";
import '@maksu/side-menu/side-menu.js';
import '@maksu/side-menu/side-menu-item.js';
class ExampleElement extends LitElement {
  static get template() {
    return html`
        <side-menu>
            <side-menu-item label='Home' href='https://www.example.com'>
            </side-menu-item>
        </side-menu>
    `;
  }
}
customElements.define('example-element', ExampleElement);

Examples

Simple

<side-menu>
    <side-menu-item label="Home" href="/home"></side-menu-item>
    <side-menu-item label="Accounts" href="/accounts"></side-menu-item>
    <side-menu-item label="Assignments" href="/assignments" target="_blank"></side-menu-item>
</side-menu>

Icon

<side-menu>
   <side-menu-item label="Home" href="/home">
      <iron-icon icon="home" slot="icon"></iron-icon>
   </side-menu-item>
   <side-menu-item label="Accounts" href="/accounts">
      <iron-icon icon="account-circle" slot="icon"></iron-icon>
   </side-menu-item>
   <side-menu-item label="Assignments" href="/assignments" target="_blank">
      <iron-icon icon="assignment-turned-in" slot="icon"></iron-icon>
   </side-menu-item>
</side-menu>

Multi-level

<side-menu>
   <side-menu-item label="Home">
      <iron-icon icon="home" slot="icon"></iron-icon>
   </side-menu-item>
   <side-menu-item label="Favorites" expanded>
      <iron-icon icon="favorite" slot="icon"></iron-icon>
      <side-menu-item label="Learn">
         <side-menu-item
            label="How to"
            href="/howto"
            target="_blank">        
         </side-menu-item>
      </side-menu-item>
      <side-menu-item
         label="Web Components"
         href="/webcomponents"
         target="_blank">
      </side-menu-item>
      <side-menu-item label="Guides" href="guides"></side-menu-item>
   </side-menu-item>
</side-menu>

Set item selected:

You can set an item to be selected by adding a selected attribute to it

<side-menu>
    <side-menu-item label="Home" selected></side-menu-item>
</side-menu>

Expand nested items:

When you have a multi level menu, you can expand the child items by adding expanded attribute to the parent:

<side-menu>
   <side-menu-item label="Parent" expanded>
      <side-menu-item label="Child"></side-menu-item>
   </side-menu-item>
</side-menu>

Running the demo locally

Fork the side-menu repository and clone it.
Run npm install to install the dependencies.
Run npm start and the browser will automatically open the component demo.