coursetablemodel.java

一个可以存储和打印成绩单的系统

package org.signsmile.view.course;

import java.io.Serializable;
import java.util.Collection;
import java.util.Collections;
import java.util.Comparator;
import java.util.Vector;

import javax.swing.DefaultCellEditor;
import javax.swing.JComboBox;
import javax.swing.JOptionPane;
import javax.swing.event.TableModelEvent;
import javax.swing.event.TableModelListener;
import javax.swing.table.AbstractTableModel;

import org.minjey.cjsjk.core.ModelManager;
import org.minjey.cjsjk.core.SysDict;
import org.minjey.cjsjk.model.Course;
import org.minjey.cjsjk.model.ExamType;
import org.minjey.cjsjk.model.Major;
import org.minjey.cjsjk.util.OrderFactory;
import org.signsmile.view.MainFrame;
import org.signsmile.view.util.CourseComparator;

public class CourseTableModel extends AbstractTableModel implements
		Serializable, TableModelListener {
	private static final long serialVersionUID = 1L;
	private ModelManager modelManager;
	private CourseTable table;
	private Major major;
	protected Vector<Course> dataVector;
	protected String[] columnIdentifiers = { "", "课程名称", "打印顺序", "学期", "学分",
			"学时", "考核类型", "任课教师", "上课用书", "教材单价", "教材出版社", "备注" };

	@SuppressWarnings("unchecked")
	public CourseTableModel(Major major) {
		this.major = major;
		Vector<Course> courses = new Vector<Course>(
				(Collection<? extends Course>) major.getCourses().values());
		Comparator<Object> comp = new CourseComparator();
		Collections.sort(courses, comp);
		courses.add(new Course());
		dataVector = courses;
		modelManager = MainFrame.getModelManager();
		this.addTableModelListener(this);
	}

	@Override
	public boolean isCellEditable(int rowIndex, int columnIndex) {
		if (columnIndex == 0) {
			return false;
		} else {
			return true;
		}
	}

	@Override
	public int getRowCount() {
		return dataVector.size();
	}

	@Override
	public Object getValueAt(int rowIndex, int columnIndex) {
		return getColumValue(dataVector.get(rowIndex), rowIndex, columnIndex);
	}

	@Override
	public int getColumnCount() {
		return columnIdentifiers.length;
	}

	@Override
	public String getColumnName(int columnIndex) {
		return columnIdentifiers[columnIndex];
	}

	private Object getColumValue(Course course, int rowIndex, int columnIndex) {
		switch (columnIndex) {
		case 0:
			if (rowIndex == dataVector.size() - 1)
				return " * ";
			break;
		case 1:
			return course.getName();
		case 2:
			return course.getCorder()<0?"":course.getCorder();
		case 3:
			return course.getSemester()<0?"":course.getSemester();
		case 4:
			return course.getPoint()<0?"":course.getPoint();
		case 5:
			return course.getLength()<0?"":course.getLength();
		case 6:
			return course.getExamtype();
		case 7:
			return course.getTeacher();
		case 8:
			return course.getBook();
		case 9:
			return course.getPrice()<0?"":course.getPrice();
		case 10:
			return course.getPublisher();
		case 11:
			return course.getBz();
		}
		return null;
	}

	@Override
	public void setValueAt(Object value, int rowIndex, int columnIndex) {
		if (rowIndex != dataVector.size() - 1) {
			setColumValue(dataVector.get(rowIndex), value, rowIndex,
					columnIndex);
		} else {
			setLastCoumValue(dataVector.get(rowIndex), value, rowIndex,
					columnIndex);
		}
		fireTableCellUpdated(rowIndex, columnIndex);
	}

	private void setColumValue(Course course, Object value, int rowIndex,
			int columnIndex) {
		switch (columnIndex) {
		case 1:
			if (value.toString().trim() == null
					|| "".equals(value.toString().trim())) {
				JOptionPane.showMessageDialog(table, "课程名称不能为空，请输入课程名称！");
				table.setfocus(rowIndex, columnIndex);
			} else {
				modelManager.beforeEdit(course);
				course.setName(value.toString().trim());
				modelManager.save(course);
			}
			break;
		case 2:
			try {
				Integer cOrder = Integer.parseInt(value.toString().trim());
				modelManager.beforeEdit(course);
				course.setCorder(cOrder);
				modelManager.save(course);
			} catch (NumberFormatException e) {
				JOptionPane.showMessageDialog(table, "输入内容不合法，请重新输入！");
				table.setfocus(rowIndex, columnIndex);
			}
			break;
		case 3:
			try {
				Integer semester = Integer.parseInt(value.toString().trim());
				modelManager.beforeEdit(course);
				course.setSemester(semester);
				modelManager.save(course);
			} catch (NumberFormatException e) {
				JOptionPane.showMessageDialog(table, "输入内容不合法，请重新输入！");
				table.setfocus(rowIndex, columnIndex);
			}
			break;
		case 4:
			if (value.toString().trim() != null
					&& !"".equals(value.toString().trim())) {
				try {
					Float point = Float.parseFloat(value.toString().trim());
					modelManager.beforeEdit(course);
					course.setPoint(point);
					modelManager.save(course);
				} catch (NumberFormatException e) {
					JOptionPane.showMessageDialog(table, "输入内容不合法，请重新输入！");
					table.setfocus(rowIndex, columnIndex);
				}
			} else {
				modelManager.beforeEdit(course);
				course.setPoint(-1f);
				modelManager.save(course);
			}
			break;
		case 5:
			if (value.toString().trim() != null
					&& !"".equals(value.toString().trim())) {
				try {
					Integer length = Integer.parseInt(value.toString().trim());
					modelManager.beforeEdit(course);
					course.setLength(length);
					modelManager.save(course);
				} catch (NumberFormatException e) {
					JOptionPane.showMessageDialog(table, "输入内容不合法，请重新输入！");
					table.setfocus(rowIndex, columnIndex);
				}
			} else {
				modelManager.beforeEdit(course);
				course.setLength(-1);
				modelManager.save(course);
			}
			break;
		case 6:
			modelManager.beforeEdit(course);
			course.setExamtype((ExamType) value);
			modelManager.save(course);
			break;
		case 7:
			modelManager.beforeEdit(course);
			course.setTeacher(value.toString().trim());
			modelManager.save(course);
			break;
		case 8:
			modelManager.beforeEdit(course);
			course.setBook(value.toString().trim());
			modelManager.save(course);
			break;
		case 9:
			if (value.toString().trim() != null
					&& !"".equals(value.toString().trim())) {
				try {
					Float price = Float.parseFloat(value.toString().trim());
					modelManager.beforeEdit(course);
					course.setPrice(price);
					modelManager.save(course);
				} catch (NumberFormatException e) {
					JOptionPane.showMessageDialog(table, "输入内容不合法，请重新输入！");
					table.setfocus(rowIndex, columnIndex);
				}
			} else {
				modelManager.beforeEdit(course);
				course.setPrice(-0f);
				modelManager.save(course);
			}
			break;
		case 10:
			modelManager.beforeEdit(course);
			course.setPublisher(value.toString().trim());
			modelManager.save(course);
			break;
		case 11:
			modelManager.beforeEdit(course);
			course.setBz(value.toString().trim());
			modelManager.save(course);
			break;
		}
	}

	private void setLastCoumValue(Course course, Object value, int rowIndex,
			int columnIndex) {
		if (value.toString().trim() != null
				&& !"".equals(value.toString().trim())) {
			switch (columnIndex) {
			case 1:
				modelManager.beforeEdit(course);
				course.setName(value.toString().trim());
				setDefaultCourse(course);
				modelManager.save(course);
				dataVector.add(new Course());
				break;
			case 2:
				try {
					Integer cOrder = Integer.parseInt(value.toString().trim());
					course.setCorder(cOrder);
				} catch (NumberFormatException e) {
					JOptionPane.showMessageDialog(table, "输入内容不合法，请重新输入！");
					table.setfocus(rowIndex, columnIndex);
				}
				break;
			case 3:
				try {
					Integer semester = Integer
							.parseInt(value.toString().trim());
					course.setSemester(semester);
				} catch (NumberFormatException e) {
					JOptionPane.showMessageDialog(table, "输入内容不合法，请重新输入！");
					table.setfocus(rowIndex, columnIndex);
				}
				break;
			case 4:
				try {
					Float point = Float.parseFloat(value.toString().trim());
					course.setPoint(point);
				} catch (NumberFormatException e) {
					JOptionPane.showMessageDialog(table, "输入内容不合法，请重新输入！");
					table.setfocus(rowIndex, columnIndex);
				}
				break;
			case 5:
				try {
					Integer length = Integer.parseInt(value.toString().trim());
					course.setLength(length);
				} catch (NumberFormatException e) {
					JOptionPane.showMessageDialog(table, "输入内容不合法，请重新输入！");
					table.setfocus(rowIndex, columnIndex);
				}
				break;
			case 6:
				course.setExamtype((ExamType) value);
				break;
			case 7:
				course.setTeacher(value.toString().trim());
				break;
			case 8:
				course.setBook(value.toString().trim());
				break;
			case 9:
				try {
					Float price = Float.parseFloat(value.toString().trim());
					course.setPrice(price);
				} catch (NumberFormatException e) {
					JOptionPane.showMessageDialog(table, "输入内容不合法，请重新输入！");
					table.setfocus(rowIndex, columnIndex);
				}
				break;
			case 10:
				course.setPublisher(value.toString().trim());
				break;
			case 11:
				course.setBz(value.toString().trim());
				break;
			}
		}
	}

	private void setDefaultCourse(Course course) {
		if (course.getSemester() == null) {
			course.setSemester(1);
		}
		if (course.getExamtype() == null) {
			course.setExamtype((ExamType) SysDict.getEXAMTYPE().get(1));
		}
		if (course.getBook() == null) {
			course.setBook("");
		}
		if (course.getBz() == null) {
			course.setBz("");
		}
		if (course.getLength() == null) {
			course.setLength(-1);
		}
		if (course.getMajor() == null) {
			course.setMajor(major);
		}
		if (course.getPoint() == null) {
			course.setPoint(-1f);
		}
		if (course.getPrice() == null) {
			course.setPrice(-1f);
		}
		if (course.getPublisher() == null) {
			course.setPublisher("");
		}
		if (course.getTeacher() == null) {
			course.setTeacher("");
		}
		if (course.getCorder() == null) {
			course.setCorder(OrderFactory.getNewOrder(major, course));
		}
	}

	public void removeRow(int row) {
		if (row != dataVector.size() - 1) {
			Course course = dataVector.get(row);
			modelManager.beforeEdit(course);
			modelManager.delete(course);
			dataVector.removeElementAt(row);
			fireTableRowsDeleted(row, row);
		}
	}

	public void setTable(CourseTable table) {
		this.table = table;
	}

	@Override
	public void tableChanged(TableModelEvent e) {
		System.out.println("tableChanged");

	}

	public void setShowType() {
		JComboBox jcbS = new JComboBox();
		for (int i = 1; i <= major.getMajorlength().getLength(); i++) {
			jcbS.addItem("" + i);
		}
		table.getColumn("学期").setCellEditor(new DefaultCellEditor(jcbS));

		JComboBox jcbExamType = new JComboBox(SysDict.getEXAMTYPE().values()
				.toArray());
		table.getColumn("考核类型").setCellEditor(
				new DefaultCellEditor(jcbExamType));
	}
}