/*******************************************************************
   Copyright (c) 2001-2010 Apprisant Technologies Inc.
   All rights reserved.

   Apprisant Technologies permits non-exclusive royalty free use,
   copying and modification of this demo program source code
   for the purposes of evaluating the Apprisant Toolkit or building
   applications that use it.
   
   This software and documentation is provided "AS IS".  APPRISANT
   TECHNOLOGIES DISCLAIMS ANY REPRESENTATIONS AND WARRANTIES, INCLUDING
   BUT NOT LIMITED TO ANY IMPLIED WARRANTY OF MERCHANTABILITY AND
   FITNESS OF THIS PRODUCT FOR ANY PARTICULAR PURPOSE.  APPRISANT
   TECHNOLOGIES SHALL NOT BE LIABLE FOR ANY DAMAGES SUFFERED BY ANY
   PARTY, INCLUDING LOST PROFITS, ARISING FROM THE USE OF THIS
   SOFTWARE, ITS DOCUMENTATION, OR ITS DERIVATIONS.

********************************************************************/

package project;

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import apprisant.diagram.*;
import apprisant.diagram.env.*;


/* The main class for the Project demo. This class assembles the user
   interface. The diagram uses the demo's element model. */


public class Project extends JApplet {

    Diagram diagram;
    DiagramSelectionModel selectionModel;
    ProjectData dataModel;


    public void init() {

	setLayout(new BorderLayout());

	try {

	    // Properties file sets rendering hints
	    AGEnvironment.loadProperties("project/project.properties");

	    // Diagram
	    diagram = new Diagram("Project", new ProjectModel());
	    diagram.setBackground(new Color(255,252,250));

	    ViewManager viewMgr = diagram.getViewManager();
	    viewMgr.setMargin(new Dimension(20, 20));

	    // Renderers
	    diagram.readRenderers("project/project.rdr");

	} catch (AGException ae) {
	    AGLog.log("Project", "init", AGLog.ERROR, ae);
	}

	// Selection model
	selectionModel = diagram.getSelectionModel();
	selectionModel.setSelectionMode(SelectionParams.SINGLE);

	// Data model
	dataModel = new ProjectData();
	diagram.setDataModel(dataModel);

	// Add the diagram to the applet
	add(new JScrollPane(diagram), BorderLayout.CENTER);

	// Button panel
	add(buildButtonPanel(), BorderLayout.SOUTH);
    }


    Box buildButtonPanel() {

	Box buttonPanel = new Box(BoxLayout.X_AXIS);

	JButton initButton = new JButton("Init");
	buttonPanel.add(Box.createGlue());
	buttonPanel.add(initButton);
	buttonPanel.add(Box.createHorizontalStrut(5));
	initButton.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent ev) {
		dataModel.initProjects();
	    }
	});

	JButton addButton = new JButton("Add");
	buttonPanel.add(addButton);
	buttonPanel.add(Box.createHorizontalStrut(5));
	addButton.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent ev) {
		dataModel.addProject();
	    }
	});

	JButton removeButton = new JButton("Remove");
	buttonPanel.add(removeButton);
	buttonPanel.add(Box.createHorizontalStrut(5));
	removeButton.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent ev) {
		Object key = selectionModel.getSingleSelection();
		dataModel.removeProject(key);
	    }
	});

	JButton viewButton = new JButton("View");
	buttonPanel.add(viewButton);
	buttonPanel.add(Box.createGlue());

	return buttonPanel;
    }
    
    
    public static void main (String[] args) {

	SwingUtilities.invokeLater(new Runnable() {
	    public void run() {
	
		JApplet applet = new Project();
		applet.init();

		JFrame frame = new JFrame("Project Demo");
		frame.setLocation(100, 100);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.add(applet, BorderLayout.CENTER);
		frame.pack();
		frame.setVisible(true);
	    }
	});
    }
}