> ## Documentation Index
> Fetch the complete documentation index at: https://docs.supernote.com/llms.txt
> Use this file to discover all available pages before exploring further.

# 概览

> 插件生命周期、按钮与事件监听的管理入口。

`PluginManager` 是插件运行的管理入口，负责：

* 初始化插件环境
* 监听插件生命周期
* 注册/监听插件按钮与配置按钮
* 注册/监听插件事件
* 获取插件基础信息（名称、目录、设备类型等）

```ts theme={null}
import { PluginManager } from 'sn-plugin-lib';
```

## 方法

* [`init`](/zh/api-reference/supernote-plugin/plugin-manager/init)
* [`registerButtonListener`](/zh/api-reference/supernote-plugin/plugin-manager/register-button#registerbuttonlistener)
* [`registerConfigButtonListener`](/zh/api-reference/supernote-plugin/plugin-manager/register-config-button#registerconfigbuttonlistener)
* [`registerLangListener`](/zh/api-reference/supernote-plugin/plugin-manager/register-lang-listener)
* [`registerEventListener`](/zh/api-reference/supernote-plugin/plugin-manager/register-event-listener)
* [`registerMotionListener`](/zh/api-reference/supernote-plugin/plugin-manager/register-motion-listener)
* [`registerButton`](/zh/api-reference/supernote-plugin/plugin-manager/register-button)
* [`unregisterButton`](/zh/api-reference/supernote-plugin/plugin-manager/unregister-button)
* [`getButtonState`](/zh/api-reference/supernote-plugin/plugin-manager/get-button-state)
* [`setButtonState`](/zh/api-reference/supernote-plugin/plugin-manager/set-button-state)
* [`registerConfigButton`](/zh/api-reference/supernote-plugin/plugin-manager/register-config-button)
* [`getPluginDirPath`](/zh/api-reference/supernote-plugin/plugin-manager/get-plugin-dir-path)
* [`getPluginName`](/zh/api-reference/supernote-plugin/plugin-manager/get-plugin-name)
* [`getDeviceType`](/zh/api-reference/supernote-plugin/plugin-manager/get-device-type)
* [`closePluginView`](/zh/api-reference/supernote-plugin/plugin-manager/close-plugin-view)
* [`showPluginView`](/zh/api-reference/supernote-plugin/plugin-manager/show-plugin-view)