myframe2.java

jfreechart 柱状图 均值图 和值图 实例

package com.text2;

import java.awt.BorderLayout;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.Vector;

import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.JToolBar;
import javax.swing.table.TableModel;

import com.query.Employee;
import com.query.QueryData;

public class MyFrame2 extends JFrame{
	JPanel tablejp;
	JTable table;
	TableModel tablemodel;
	Vector cols;
	Vector<Vector> date;
	Vector<String> columnNames ;
	public MyFrame2(){
		super();
		initContrl();
	}
	public MyFrame2(String title){
		super(title);
		initContrl();
	}
	private void initContrl(){
		Container root=this.getContentPane();
		root.setLayout(new BorderLayout());
		//创建工具条
		JPanel toolbarjp=crateToolbar();
		//创建表格
		tablejp =createTable();
		
		root.add(toolbarjp,BorderLayout.NORTH);
		root.add(tablejp,BorderLayout.CENTER);
	}
	private JPanel createTable(){
		JPanel jp =new JPanel();
		jp.setLayout(new BorderLayout());
		date = new Vector<Vector>();
		columnNames =new Vector<String>();
		columnNames.add(0, "employeeid");
		columnNames.add(1, "employeename");
		tablemodel=new MyTableModel2(date,columnNames);
		table = new JTable(tablemodel);
		JScrollPane scrollpane = new JScrollPane(table);
		jp.add(scrollpane);
		return jp;
	}
	private JPanel crateToolbar(){
		JPanel jp =new JPanel();
		jp.setLayout(new BorderLayout());
		jp.setPreferredSize(new Dimension(800, 27));
		JToolBar c = new JToolBar();
		JButton item = new JButton("新增");
		item.setToolTipText("新增");
		item.setActionCommand("NEW");
		item.addActionListener(new MyAction());
		item.setFocusable(false);
		c.add(item);

		c.addSeparator(new Dimension(20, 0));

		item = new JButton("查询");
		item.setToolTipText("查询");
		item.setActionCommand("QUERY");
		item.addActionListener(new MyAction());
		item.setFocusable(false);
		c.add(item);

		jp.add(c);

		return jp;
	}
	public void onNew(){
		MyDialog dialog = new MyDialog(this);
		dialog.pack();
		dialog.setVisible(true);
	}
	class MyAction implements ActionListener{
		public MyAction(){
			
		}

		public void actionPerformed(ActionEvent e) {
			if(e.getActionCommand().equals("NEW")){
				onNew();
			}
			if(e.getActionCommand().equals("QUERY")){
				QueryData qd=new QueryData();
				Vector<Employee> v=qd.query();
				date = new Vector<Vector>();
				columnNames =new Vector<String>();
				columnNames.add(0, "employeeid");
				columnNames.add(1, "employeename");
				for(int i = 0 ; i<v.size();i++){
					Employee employee =v.get(i);
					Vector<String> tmp =new Vector<String>();
					tmp.add(0, employee.getEmployeeid());
					tmp.add(1, employee.getEmployeename());
					date.add(tmp);
				}
				tablemodel=new MyTableModel2(date,columnNames);
				table.setModel(tablemodel);
			}
		}
	}
	
	public static void main(String[] args){
		MyFrame2 frame=new MyFrame2("text");
		frame.pack();
		frame.setVisible(true);
	}
}