/*
 * JaxbDemoFrame.java
 *
 * Created on 2002Äê11ÔÂ10ÈÕ, ÏÂÎç5:32
 */

//package jaxbdemo;

import java.awt.*;
import java.awt.event.*;


//from jaxb
import java.math.*;
import java.util.*;
import javax.xml.bind.*;
import epri.jaxb.*;
import java.io.*;

/**
 *
 * @author  wangyu
 */
public class JaxbDemoFrame  extends Frame{
    
    // Variables declaration 
    private MyCanvas canvas;
    private Menu fileMenu;
    private MenuItem exitMenuItem;
    private MenuItem redMenuItem;
    private MenuItem saveAsMenuItem;
    private MenuItem saveMenuItem;
    private Menu graphMenu;
    private MenuItem openMenuItem;
    private MenuBar menuBar;
    private MenuItem circleMenuItem;
    private MenuItem greenMenuItem;
    private MenuItem rectMenuItem;
    private Menu colorMenu;
    private String filename="notset";
    private Marshaller m;
    private Unmarshaller u;
    private ShapeContainer myContainer;
    
    // End of variables declaration
    /** Creates a new instance of JaxbDemoFrame */
    public JaxbDemoFrame() {
        super("Jaxb demo");
        setSize(700,500);
        addWindowListener(new java.awt.event.WindowAdapter() {
            public void windowClosing(java.awt.event.WindowEvent evt) {
                System.exit(0);
            }
        });
        
          
        
        //inital menu
        canvas = new MyCanvas();
        menuBar = new MenuBar();
        fileMenu = new Menu("File");
        openMenuItem = new MenuItem("Open");
        saveMenuItem = new MenuItem("Save");
        saveAsMenuItem = new MenuItem("Save As...");
        exitMenuItem = new MenuItem("Exit");
        colorMenu = new Menu("Color");
        greenMenuItem = new MenuItem("Green");
        redMenuItem = new MenuItem("Red");
        graphMenu = new Menu("Graph");
        circleMenuItem = new MenuItem("Circle");
        rectMenuItem = new MenuItem("Rect");
        openMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
               openFile();
            }
        });
        fileMenu.add(openMenuItem);
        saveMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                saveFile();
            }
        });
        fileMenu.add(saveMenuItem);
        saveAsMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                saveAsFile();
            }
        });
        fileMenu.add(saveAsMenuItem);
        exitMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                System.exit(0);
            }
        });
        fileMenu.add(exitMenuItem);
        menuBar.add(fileMenu);
        greenMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                canvas.setColor("green");
            }
        });
        colorMenu.add(greenMenuItem);
        redMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                canvas.setColor("red");
            }
        });
        colorMenu.add(redMenuItem);
        menuBar.add(colorMenu);
        
        circleMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                canvas.setGraph("circle");
            }
        });
        graphMenu.add(circleMenuItem);
        rectMenuItem.addActionListener(new java.awt.event.ActionListener() {
            public void actionPerformed(java.awt.event.ActionEvent evt) {
                canvas.setGraph("rect");
            }
        });
        graphMenu.add(rectMenuItem);
        menuBar.add(graphMenu);
        setMenuBar(menuBar);
        
         //init jaxb
        try {
            JAXBContext jc = JAXBContext.newInstance( "epri.jaxb" );
            
            ObjectFactory objFactory = new ObjectFactory();
            myContainer = objFactory.createShapeContainer();
            canvas.setObjectFactory(objFactory);
            canvas.setShapeContainer(myContainer);
            m = jc.createMarshaller();
            u = jc.createUnmarshaller();
            m.setProperty( Marshaller.JAXB_FORMATTED_OUTPUT, Boolean.TRUE );
           
            
        } catch( JAXBException je ) {
            je.printStackTrace();
        } 
            
            
        add(canvas);
        
        
    }
    
    
    private void openFile()  {
        FileDialog open = new FileDialog(this,"open file..",FileDialog.LOAD); 
        open.setVisible(true);
        filename = open.getDirectory()+open.getFile();
      try {
          myContainer  =(ShapeContainer)u.unmarshal( new FileInputStream(filename));
          this.canvas.setShapeContainer(myContainer);
          this.canvas.repaint();
      } catch( JAXBException je ) {
          je.printStackTrace();
      } catch (FileNotFoundException fe) {
          System.out.println("file not found!");
      }
    }
    
    
    private void saveFile() {
        if (filename.equals("notset")){
            FileDialog open = new FileDialog(this,"save as..",FileDialog.LOAD);
            open.setVisible(true);
            filename = open.getDirectory()+open.getFile();
        }
        try {
            m.marshal(myContainer, new FileOutputStream(filename));
        } catch( JAXBException je ) {
            je.printStackTrace();
        } catch (FileNotFoundException fe) {
            System.out.println("file not found!");
        }
        
    }
    
    private void saveAsFile() {
        FileDialog open = new FileDialog(this,"save as..",FileDialog.LOAD);
        open.setVisible(true);
        String filename = open.getDirectory()+open.getFile();
        try {
            m.marshal(myContainer, new FileOutputStream(filename));
        } catch( JAXBException je ) {
            je.printStackTrace();
        } catch (FileNotFoundException fe) {
           System.out.println("file not found!");  
        }
    }
    
    /**
     * @param args the command line arguments
     */
    public static void main(String[] args) {
        JaxbDemoFrame f = new JaxbDemoFrame();
        f.setVisible(true);
    }
    
}