idea插件开发的第二天-写一个时间查看器

news2024/12/22 14:17:12

介绍

Demo说明

本文基于maven项目开发,idea版本为2022.3以上,jdk为1.8
本文在Tools插件之上进行开发

Tools插件说明

Tools插件是一个Idea插件,此插件提供统一Spi规范,极大的降低了idea插件的开发难度,并提供开发者模块,可以极大的为开发者开发此插件提供便利
Tools插件安装需要idea2022.3以上版本
插件下载连接: https://download.csdn.net/download/qq_42413011/89702325
sdk下载连接: https://download.csdn.net/download/qq_42413011/89702330
pojo-serializer插件: https://gitee.com/myprofile/pojo-serializer

正文

打开上一篇文章项目

在这里插入图片描述

调整代码如下

package com.lhstack.aaa;

import com.lhstack.tools.plugins.IPlugin;

import javax.imageio.ImageIO;
import javax.swing.*;
import java.time.LocalDateTime;
import java.time.format.DateTimeFormatter;
import java.util.HashMap;
import java.util.Map;
import java.util.Objects;
import java.util.concurrent.Executors;
import java.util.concurrent.ScheduledExecutorService;
import java.util.concurrent.ThreadFactory;
import java.util.concurrent.TimeUnit;

public class PluginImpl implements IPlugin {


    private final Map<String, JLabel> cache = new HashMap<>();

    private final ScheduledExecutorService scheduledExecutorService = Executors.newScheduledThreadPool(1, new ThreadFactory() {
        @Override
        public Thread newThread(Runnable r) {
            Thread thread = new Thread(r);
            thread.setName("Demo-Plugin-Scheduled-Thread #" + thread.getId());
            return thread;
        }
    });

    @Override
    public JComponent createPanel(String projectHash) {
        return cache.computeIfAbsent(projectHash, key -> {
            return new JLabel(LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS")),JLabel.CENTER);
        });
    }

    @Override
    public void closeProject(String projectHash) {
        //关闭项目,移除项目对应打开的组件
        cache.remove(projectHash);
    }

    @Override
    public void unInstall() {
        //清除缓存
        cache.clear();
        //停止线程池
        scheduledExecutorService.shutdown();
    }

    @Override
    public void install() {
        //初始化任务调度,更新所有组件时间
        scheduledExecutorService.schedule(new Runnable() {
            @Override
            public void run() {
                String date = LocalDateTime.now().format(DateTimeFormatter.ofPattern("yyyy-MM-dd HH:mm:ss.SSS"));
                cache.forEach((key, value) -> value.setText(date));
                scheduledExecutorService.schedule(this, 200, TimeUnit.MILLISECONDS);
            }
        }, 200, TimeUnit.MILLISECONDS);
    }

    @Override
    public Icon pluginIcon() {
        try {
            return new ImageIcon(ImageIO.read(Objects.requireNonNull(PluginImpl.class.getClassLoader().getResourceAsStream("DEMO-48x48.png"))));
        } catch (Throwable e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public Icon pluginTabIcon() {
        try {
            return new ImageIcon(ImageIO.read(Objects.requireNonNull(PluginImpl.class.getClassLoader().getResourceAsStream("DEMO-16x16.png"))));
        } catch (Throwable e) {
            throw new RuntimeException(e);
        }
    }

    @Override
    public String pluginName() {
        return "Demo";
    }

    @Override
    public String pluginDesc() {
        return "这是一个Demo插件描述";
    }

    @Override
    public String pluginVersion() {
        return "0.0.1";
    }
}