文本编辑器EditPlus

最新推荐文章于 2025-07-12 16:33:46 发布

Galaxy9572

最新推荐文章于 2025-07-12 16:33:46 发布

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CC 4.0 BY-SA版权

分类专栏： Java 文章标签： IT 文本编辑

本文链接：https://blog.youkuaiyun.com/Galaxy9572/article/details/47613037

EditPlus是一款功能丰富的文本编辑器，适用于编程、文本处理和网页制作。它支持多种编程语言，提供语法高亮、代码折叠、自动完成等特性，极大地提升了程序员的效率。

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程序运行图片：

/**
 * @author 廖俊瑶
 */
package editPlus;
import java.awt.Color;
import java.awt.Cursor;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Font;
import java.awt.GraphicsEnvironment;
import java.awt.GridLayout;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.event.WindowEvent;
import java.awt.event.WindowListener;
import java.io.FileNotFoundException;
import java.io.FileReader;
import java.io.FileWriter;
import java.io.IOException;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;

import javax.swing.JButton;
import javax.swing.JCheckBox;
import javax.swing.JCheckBoxMenuItem;
import javax.swing.JColorChooser;
import javax.swing.JComboBox;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JMenu;
import javax.swing.JMenuBar;
import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JTextArea;
import javax.swing.JTextField;
import javax.swing.JToolBar;
import javax.swing.UIManager;
import javax.swing.event.CaretEvent;
import javax.swing.event.CaretListener;

@SuppressWarnings("serial")
public class EditPlus extends JFrame implements ActionListener {
	// 定义变量
	private JMenuBar jmb;// 菜单条
	private JMenu jmfile, jmedit, jmhelp;// 菜单
	private JMenuItem jmtabout, jmtfiles[], jmtedits[];// 菜单项
	private JMenuItem popMenuItems[];
	private JToolBar jtb;// 工具条
	private JTextArea jta;// 文本域
	private JPopupMenu popmenu;// 弹出式菜单
	@SuppressWarnings("rawtypes")
	private JComboBox jcbfont, jcbsize;// 组合框
	private JColorChooser jcc;// 颜色选择框
	private JButton fontcolor, clearall;// 按钮
	private Color color;// 颜色
	private Font menufont, font;// 字体
	private JLabel jlfont, jlsize, jlstyle, jlcolor, jlstastic;// 标签
	private JCheckBox jcbbold, jcbitalic;// 复选框
	private JCheckBoxMenuItem jmtlinewrap;// 复选菜单项
	private JPanel p1, p2, p3;
	private Dimension dim;
	private JFileChooser jfc;
	private FileWriter fw;
	private FileReader fr;
	private String path, time;
	private int stastic;
	private boolean isSaved = false, isUpdated = false;

	// 构造函数
	@SuppressWarnings({ "unchecked", "rawtypes" })
	public EditPlus() {
		super("Edit++");// 设置窗口标题
		menufont = new Font("微软雅黑", Font.PLAIN, 14);// UI字体
		dim = this.getToolkit().getScreenSize();// 获取屏幕分辨率
		jmb = new JMenuBar();
		this.setUIFont();// 把各组件的字体设置为menufont
		this.setSize(dim.width * 2 / 3, dim.height * 2 / 3);// 设置窗口大小
		this.setJMenuBar(jmb);
		// 创建菜单
		jmfile = new JMenu("文件");
		jmedit = new JMenu("编辑");
		jmhelp = new JMenu("帮助");
		// 创建菜单项
		String[] jmfileStr = { "新建", "打开", "保存", "另存为", "退出" };
		jmtfiles = new JMenuItem[jmfileStr.length];
		for (int i = 0; i < jmfileStr.length; i++) {
			jmtfiles[