/*******************************************************************
   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.

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

import java.awt.*;
import java.awt.geom.*;
import java.awt.event.*;
import javax.swing.*;
import java.util.*;
import java.util.List;
import apprisant.diagram.*;
import apprisant.diagram.env.*;
import apprisant.diagram.awtext.AGGradientPaint;

/* This program demonstrates the toolkit's selection modes. */


public class Selection extends JApplet {

    DefaultDiagramSelectionModel selectionModel;


    public Selection() {
	super();
    }

    /** Applet initialization method builds the main window.  */

    public void init () {

	setLayout(new BorderLayout());

	Diagram diagram = null;

	try {

	    // Properties file has the rendering hints
	    AGEnvironment.loadProperties("selection.properties");

	    // Create and configure the diagram.
	    // Use a BasicModel because we have no data.

	    BasicModel model = new BasicModel();
	    diagram = new Diagram("Selection", model);
	    diagram.setBackgroundGradient
		(new AGGradientPaint
		 (0, 0, new Color(250,250,250), 
		  100, 100, new Color(120,120,120), 
		  false, AGGradientPaint.Units.PERCENT));

	    ViewManager vm = diagram.getViewManager();
	    vm.setScale(new Point2D.Float(1.3f,1.3f));
	    vm.setMargin(new Dimension(20, 20));

	    selectionModel = 
		(DefaultDiagramSelectionModel) diagram.getSelectionModel();

	    // Display elements
	    model.add(createElements());

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

	} catch (AGException ae) {
	    AGLog.log("Selection", "initialize", AGLog.ERROR, ae);
	    return;
	}

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

	// Button panel
	JPanel buttonPanel = buildButtonPanel();
	add(buttonPanel, BorderLayout.EAST);
    }


    List<GeneralElement> createElements() {

	List<GeneralElement> elements = new ArrayList<GeneralElement>(10);
	
	elements.add(new GeneralElement("A0", 180, 50));
	elements.add(new GeneralElement("A1", 50, 30));
	elements.add(new GeneralElement("A2", 80, 80));
	elements.add(new GeneralElement("A3", 140, 100));
	elements.add(new GeneralElement("A4", 150, 110));
	elements.add(new GeneralElement("A5", 200, 60));
	elements.add(new GeneralElement("A6", 60, 100));
	elements.add(new GeneralElement("A7", 220, 120));
	elements.add(new GeneralElement("A8", 160, 120));
	return elements;
    }


    JPanel buildButtonPanel() {

	JRadioButton rb;

	JPanel buttonPanel = new JPanel(new GridLayout(7, 1, 4, 4));
	buttonPanel.setBorder(BorderFactory.createEmptyBorder(5, 5, 5, 5));
	ButtonGroup group = new ButtonGroup();

	rb = new JRadioButton("NONE");
	group.add(rb);
	buttonPanel.add(rb);
	rb.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent ev) {
		selectionModel.setSelectionMode(SelectionParams.NO_SELECTION);
	    }
	});

	rb = new JRadioButton("SINGLE");
	group.add(rb);
	buttonPanel.add(rb);
	rb.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent ev) {
		selectionModel.setSelectionMode(SelectionParams.SINGLE);
	    }
	});

	rb = new JRadioButton("SINGLE_ALWAYS_ONE");
	group.add(rb);
	buttonPanel.add(rb);
	rb.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent ev) {
		selectionModel.setSelectionMode
		    (SelectionParams.SINGLE_ALWAYS_ONE);
	    }
	});

	rb = new JRadioButton("MULTIPLE_ADD, shallow");
	group.add(rb);
	buttonPanel.add(rb);
	rb.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent ev) {
		selectionModel.setSelectionMode(SelectionParams.MULTI_ADD);
	    }
	});

	rb = new JRadioButton("MULTIPLE_REPLACE, shallow");
	group.add(rb);
	buttonPanel.add(rb);
	rb.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent ev) {
		selectionModel.setSelectionMode
		    (SelectionParams.MULTI_REPLACE);
	    }
	});
	rb.setSelected(true);

	rb = new JRadioButton("MULTIPLE_ADD, deep");
	group.add(rb);
	buttonPanel.add(rb);
	rb.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent ev) {
		selectionModel.setSelectionMode
		    (SelectionParams.MULTI_ADD);
		selectionModel.setDepth(SelectionParams.DEEP);
	    }
	});

	rb = new JRadioButton("MULTIPLE_REPLACE, deep");
	group.add(rb);
	buttonPanel.add(rb);
	rb.addActionListener(new ActionListener() {
	    public void actionPerformed(ActionEvent ev) {
		selectionModel.setSelectionMode
		    (SelectionParams.MULTI_REPLACE);
		selectionModel.setDepth(SelectionParams.DEEP);
	    }
	});

	return buttonPanel;
    }


    /* main runs the applet as a standalone application. */

    public static void main (String[] args) {

	SwingUtilities.invokeLater(new Runnable() {
	    public void run() {
	
		JApplet applet = new Selection();
		applet.init();
		
		JFrame frame = new JFrame("Selection Demo");
		frame.setLocation(100, 100);
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		frame.add(applet, BorderLayout.CENTER);
		frame.pack();
		frame.setVisible (true);
	    }
	});
    }
}