functionmanagerform.java

JGraph扩展应用。自定义Renderer,自定义视图View实现自定义工作流控件

/**
 * 
 */
package flow.graph.gui.graph.lua.gui;

import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Toolkit;
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.beans.XMLDecoder;
import java.io.BufferedInputStream;
import java.io.BufferedOutputStream;
import java.io.File;
import java.io.FileInputStream;
import java.io.FileNotFoundException;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.Vector;

import javax.swing.Box;
import javax.swing.JButton;
import javax.swing.JDialog;
import javax.swing.JLabel;
import javax.swing.JOptionPane;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTextField;
import javax.swing.border.TitledBorder;

import flow.graph.app.FlowManager;
import flow.graph.gui.graph.FlowGraphConstants;
import flow.graph.gui.graph.cell.bpel.FunctionTips;
import flow.graph.gui.graph.cell.bpel.Functions;
import flow.graph.gui.graph.cell.ui.table.FunctionTipsTable;
import flow.graph.gui.graph.cell.ui.table.FunctionTipsTableModel;
import flow.graph.gui.graph.encoder.XMLEncoder;
import flow.graph.gui.graph.lua.code.LuaFunctionParse;
import flow.graph.gui.graph.template.TemplateFactory;

/**
 * @author Administrator
 *
 */
public class FunctionManagerForm {
	private JDialog dialog;
	private JTextField functionTipsName;
	private JTextField functionTipsParameter;
	private JTextField functionTipsDiscription;
	//数据类型增加按钮
	private JButton functionTipsAddButton;
	//数据类型表格
	private FunctionTipsTable functionTipsTable;
	//数据类型删除按钮
	private JButton functionTipsDeleteButton;
	//数据类型修改按钮
	private JButton functionTipsModifyButton;
	private int functionTipsRowID = -1;
	
	private JButton closeButton;
	private Functions ownfunctions;

	public FunctionManagerForm(){
		dialog = new JDialog(FlowManager.getInstance(), "系统函数声明", true);		
		
		functionTipsName = new JTextField(20);
		functionTipsParameter = new JTextField(20);
		functionTipsDiscription = new JTextField(100);
		functionTipsAddButton = new JButton("增加");
		functionTipsAddButton.addActionListener(new ActionListener(){

			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				if(functionTipsName.getText().length() <= 0){
					//提示不能为空
					JOptionPane.showConfirmDialog(FlowManager.getInstance(),
							"函数名称不能为空！",
							"工作流操作提示",
							JOptionPane.CLOSED_OPTION);
					functionTipsName.setFocusable(true);
					return;
				}
				for(int i=0;i<((FunctionTipsTableModel)functionTipsTable.getModel()).getRowCount();i++){
					if(((FunctionTipsTableModel)functionTipsTable.getModel()).getValueAt(i, 0).toString().equalsIgnoreCase(functionTipsName.getText())){
						JOptionPane.showConfirmDialog(FlowManager.getInstance(),
								"函数 "+functionTipsName.getText()+" 已经存在！",
								"工作流操作提示",
								JOptionPane.CLOSED_OPTION);
						return;
					}
				}
				((FunctionTipsTableModel)functionTipsTable.getModel()).addRow(functionTipsName.getText(), functionTipsParameter.getText(), functionTipsDiscription.getText());
				FunctionTips functionTips = new FunctionTips(functionTipsName.getText(), functionTipsParameter.getText(), functionTipsDiscription.getText());
				ownfunctions.addFunctionTips(functionTips);
				functionTipsName.setText("");
				functionTipsParameter.setText("");
				functionTipsDiscription.setText("");
			}
			
		});
		functionTipsModifyButton = new JButton("修改");
		functionTipsModifyButton.addActionListener(new ActionListener(){

			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				if(functionTipsRowID != -1){
					if(functionTipsName.getText().length() <= 0){
						//提示不能为空
						JOptionPane.showConfirmDialog(FlowManager.getInstance(),
								"函数名称不能为空！",
								"工作流操作提示",
								JOptionPane.CLOSED_OPTION);
						functionTipsName.setFocusable(true);
						return;
					}
					
					for(int i=0;i<((FunctionTipsTableModel)functionTipsTable.getModel()).getRowCount();i++){
						if(i == functionTipsRowID)
							continue;
						if(((FunctionTipsTableModel)functionTipsTable.getModel()).getValueAt(i, 0).toString().equalsIgnoreCase(functionTipsName.getText())){
							JOptionPane.showConfirmDialog(FlowManager.getInstance(),
									"函数 "+functionTipsName.getText()+" 已经存在！",
									"工作流操作提示",
									JOptionPane.CLOSED_OPTION);
							return;
						}
					}
					
					
					if(ownfunctions != null){
						for(int i=0;i<ownfunctions.getFunctionTips().size();i++){
							FunctionTips functionTips = ((FunctionTips)ownfunctions.getFunctionTips().get(i));
							if(functionTips.getName().equals(((FunctionTipsTableModel)functionTipsTable.getModel()).getValueAt(functionTipsRowID, 0))){
								((FunctionTips)ownfunctions.getFunctionTips().get(i)).setName(functionTipsName.getText());
								((FunctionTips)ownfunctions.getFunctionTips().get(i)).setParameter(functionTipsParameter.getText());
								((FunctionTips)ownfunctions.getFunctionTips().get(i)).setDiscription(functionTipsDiscription.getText());
							}
						}
					}
					((FunctionTipsTableModel)functionTipsTable.getModel()).setValueAt(functionTipsName.getText(), functionTipsRowID, 0);
					((FunctionTipsTableModel)functionTipsTable.getModel()).setValueAt(functionTipsParameter.getText(), functionTipsRowID, 1);
					((FunctionTipsTableModel)functionTipsTable.getModel()).setValueAt(functionTipsDiscription.getText(), functionTipsRowID, 2);
					functionTipsName.setText("");
					functionTipsParameter.setText("");
					functionTipsDiscription.setText("")	;
				}
				functionTipsRowID = -1;
			}
			
		});
		
		File file = new File(System.getProperty("user.dir")+"/"+TemplateFactory.CACHE_PATH+"/"+TemplateFactory.FUNCTION_FILES);
		if(file.exists()){
			ownfunctions = (Functions)readGraphFile(System.getProperty("user.dir")+"/"+TemplateFactory.CACHE_PATH+"/"+TemplateFactory.FUNCTION_FILES);
		} else
			try {
				file.createNewFile();
				if(ownfunctions == null) ownfunctions = new Functions();
				writeGraphFile(System.getProperty("user.dir")+"/"+TemplateFactory.CACHE_PATH+"/"+TemplateFactory.FUNCTION_FILES, ownfunctions);
			} catch (IOException e1) {
				// TODO Auto-generated catch block
				e1.printStackTrace();
			}
		functionTipsTable = new FunctionTipsTable(ownfunctions);
		functionTipsTable.setDragEnabled(false);
		functionTipsTable.addMouseListener(new MouseListener(){

			public void mouseClicked(MouseEvent e) {
				// TODO Auto-generated method stub
				int rowID = functionTipsTable.rowAtPoint(e.getPoint());
				functionTipsRowID = rowID;
				//System.out.println("rowID="+rowID);
				int columnID = functionTipsTable.columnAtPoint(e.getPoint());
				functionTipsName.setText(((FunctionTipsTableModel)functionTipsTable.getModel()).getValueAt(rowID, 0).toString());
				functionTipsParameter.setText(((FunctionTipsTableModel)functionTipsTable.getModel()).getValueAt(rowID, 1).toString());
				functionTipsDiscription.setText(((FunctionTipsTableModel)functionTipsTable.getModel()).getValueAt(rowID, 2).toString());
			}

			public void mousePressed(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}

			public void mouseReleased(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}

			public void mouseEntered(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}

			public void mouseExited(MouseEvent e) {
				// TODO Auto-generated method stub
				
			}
			
		});
		functionTipsDeleteButton = new JButton("删  除");
		functionTipsDeleteButton.addActionListener(new ActionListener(){

			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				if(functionTipsRowID != -1){
					if(ownfunctions != null){
						for(int i=0;i<ownfunctions.getFunctionTips().size();i++){
							FunctionTips functionTips = ((FunctionTips)ownfunctions.getFunctionTips().get(i));
							if(functionTips.getName().equals(((FunctionTipsTableModel)functionTipsTable.getModel()).getValueAt(functionTipsRowID, 0))){
								ownfunctions.getFunctionTips().remove(i);
							}
						}
					}
					((FunctionTipsTableModel)functionTipsTable.getModel()).removeRow(functionTipsRowID);
					functionTipsName.setText("");
					functionTipsParameter.setText("");
					functionTipsDiscription.setText("");
				}
				functionTipsRowID = -1;
			}
			
		});

		//////////////////////////////////////////////////////////////////
		//////////////////////////////////////////////////////////////////
		closeButton = new JButton("关  闭");
		closeButton.addActionListener(new ActionListener(){
			public void actionPerformed(ActionEvent e) {
				// TODO Auto-generated method stub
				//System.out.println(((Functions)FlowGraphConstants.getBpelFunctions(cell.getAttributes())).toString());
				saveData();
			}
		});		

		JPanel functionTipsTitlePanel = new JPanel(new BorderLayout());
		functionTipsTitlePanel.setBorder(new TitledBorder("定义函数说明库"));
		Box funcationTipsLayoutBox = Box.createVerticalBox();
		
		Box funcationTipsAddBox1 = Box.createHorizontalBox();
		funcationTipsAddBox1.add(new JLabel("函数名称:"));
		funcationTipsAddBox1.add(functionTipsName);
		funcationTipsAddBox1.add(Box.createHorizontalStrut(5));
		funcationTipsAddBox1.add(new JLabel("参数列表:"));
		funcationTipsAddBox1.add(functionTipsParameter);
		funcationTipsAddBox1.add(Box.createHorizontalStrut(5));
		
		funcationTipsAddBox1.add(functionTipsAddButton);
		funcationTipsAddBox1.add(Box.createHorizontalStrut(5));
		funcationTipsAddBox1.add(functionTipsModifyButton);
		
		Box funcationTipsAddBox2 = Box.createHorizontalBox();
		funcationTipsAddBox2.add(new JLabel("函数说明:"));
		funcationTipsAddBox2.add(functionTipsDiscription);

		funcationTipsLayoutBox.add(funcationTipsAddBox1);
		funcationTipsLayoutBox.add(Box.createVerticalStrut(2));
		funcationTipsLayoutBox.add(funcationTipsAddBox2);
		funcationTipsLayoutBox.add(Box.createVerticalStrut(2));
				
		JPanel controlTipsPanel = new JPanel(new FlowLayout());
		controlTipsPanel.add(functionTipsDeleteButton);
		funcationTipsLayoutBox.add(new JScrollPane(functionTipsTable));
		funcationTipsLayoutBox.add(Box.createVerticalStrut(2));
		funcationTipsLayoutBox.add(controlTipsPanel);
		functionTipsTitlePanel.add(funcationTipsLayoutBox, BorderLayout.CENTER);
		
		/////////////////////////////////////////////////
		dialog.getContentPane().setLayout(new BorderLayout());
		Box rootLayout = Box.createVerticalBox();
		//rootLayout.add(functionTitlePanel);
		//rootLayout.add(Box.createVerticalStrut(5));
		rootLayout.add(functionTipsTitlePanel);
		JPanel exitPanel = new JPanel(new FlowLayout());
		exitPanel.add(closeButton);
		rootLayout.add(exitPanel);
		
		//rootLayout.add(assignTitlePanel);
		dialog.setSize(600, 550);
		Dimension screenSize = Toolkit.getDefaultToolkit().getScreenSize();
		dialog.setLocation((screenSize.width-600)/2, (screenSize.height-550)/2);
		dialog.setResizable(true);
		
		dialog.add(rootLayout, BorderLayout.CENTER);
		dialog.addWindowListener(new WindowListener(){

			public void windowOpened(WindowEvent e) {
				// TODO Auto-generated method stub
				
			}

			public void windowClosing(WindowEvent e) {
				// TODO Auto-generated method stub
				saveData();
			}

			public void windowClosed(WindowEvent e) {
				// TODO Auto-generated method stub
				
			}

			public void windowIconified(WindowEvent e) {
				// TODO Auto-generated method stub
				
			}

			public void windowDeiconified(WindowEvent e) {
				// TODO Auto-generated method stub
				
			}

			public void windowActivated(WindowEvent e) {
				// TODO Auto-generated method stub
				
			}

			public void windowDeactivated(WindowEvent e) {
				// TODO Auto-generated method stub
				
			}
			
		});
		dialog.show();
	}
	public Object readGraphFile(String s){
		try {
			XMLDecoder dec = new XMLDecoder(new BufferedInputStream(new FileInputStream(s)));
			Object obj = dec.readObject();
			dec.close();
			return obj;
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return null;
	}
	
	public void writeGraphFile(String s, Functions fun){
		try {
			XMLEncoder dec = new XMLEncoder(new BufferedOutputStream(new FileOutputStream(s)));
			dec.writeObject(fun);
			dec.close();
		} catch (FileNotFoundException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
	
	private void saveData(){
		writeGraphFile(System.getProperty("user.dir")+"/"+TemplateFactory.CACHE_PATH+"/"+TemplateFactory.FUNCTION_FILES, ownfunctions);
		dialog.dispose();
	}
}