treeleftpopupmenu.java

来自「一个可以存储和打印成绩单的系统」· Java 代码 · 共 84 行

package org.signsmile.view.treeLeftMenu;

import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

import javax.swing.JMenuItem;
import javax.swing.JOptionPane;
import javax.swing.JPopupMenu;

import org.minjey.cjsjk.core.ModelManager;
import org.minjey.cjsjk.model.Major;
import org.minjey.cjsjk.model.Station;
import org.signsmile.view.MainFrame;
import org.signsmile.view.MajorManagerPanel;
import org.signsmile.view.StationManagerPanel;
import org.signsmile.view.course.CourseManagerPanel;
import org.signsmile.view.student.StudentManagerPanel;

public class TreeLeftPopupMenu extends JPopupMenu implements ActionListener {
	private static final long serialVersionUID = 1L;
	JMenuItem addStation;
	JMenuItem addNewMajor, deleteStation, showStationProperty;
	JMenuItem courseManager, studentManager, deleteMajor, showMajorProperty;
	private ModelManager modelManager = MainFrame.getModelManager();;
	Station station;
	Major major;

	public TreeLeftPopupMenu() {
		this.add(addStation = new JMenuItem("新增函授站"));
		addStation.addActionListener(this);
	}

	public TreeLeftPopupMenu(Station userObject) {
		station = userObject;
		this.add(addNewMajor = new JMenuItem("新增此函数站专业"));
		addNewMajor.addActionListener(this);
		this.add(deleteStation = new JMenuItem("删除此函授站"));
		deleteStation.addActionListener(this);
		this.add(showStationProperty = new JMenuItem("属性"));
		showStationProperty.addActionListener(this);
	}

	public TreeLeftPopupMenu(Major userObject) {
		major = userObject;
		this.add(courseManager = new JMenuItem("课程管理"));
		courseManager.addActionListener(this);
		this.add(studentManager = new JMenuItem("学生管理"));
		studentManager.addActionListener(this);
		this.add(deleteMajor = new JMenuItem("删除此专业"));
		deleteMajor.addActionListener(this);
		this.add(showMajorProperty = new JMenuItem("属性"));
		showMajorProperty.addActionListener(this);
	}

	public void actionPerformed(ActionEvent e) {
		if (e.getSource() == addStation) {
			MainFrame.GetMainFrame().switchView(new StationManagerPanel());
		} else if (e.getSource() == addNewMajor) {
			MainFrame.GetMainFrame().switchView(new MajorManagerPanel());
		} else if (e.getSource() == deleteStation) {
			int r = JOptionPane.showConfirmDialog(null, "是否确认删除？");
			if (r == JOptionPane.OK_OPTION) {
				modelManager.beforeEdit(station);
				modelManager.delete(station);
			}
		} else if (e.getSource() == showStationProperty) {
			MainFrame.GetMainFrame().switchView(
					new StationManagerPanel(station));
		} else if (e.getSource() == courseManager) {
			MainFrame.GetMainFrame().switchView(new CourseManagerPanel(major));
		} else if (e.getSource() == studentManager) {
			MainFrame.GetMainFrame().switchView(new StudentManagerPanel(major));
		} else if (e.getSource() == showMajorProperty) {
			MainFrame.GetMainFrame().switchView(new MajorManagerPanel(major));
		} else if (e.getSource() == deleteMajor) {
			int r = JOptionPane.showConfirmDialog(null, "是否确认删除？");
			if (r == JOptionPane.OK_OPTION) {
				modelManager.beforeEdit(major);
				modelManager.delete(major);
			}
		}
	}
}