package genegui;

import java.awt.*;
import java.awt.event.*;
import java.io.*;
import javax.swing.event.*;
import javax.swing.*;

import main.*;

/** NodeViewPanel.java
A JPanel extendsion for showing/editing the properties of NodeTemplates.
 */
public class NodeViewPanel extends JPanel implements GuiInterface  {
	
	/** Widdle square JPanel for showing node color */
	private JPanel                           ColorSwatch;
	/** The JTextField for showing/changing the name of the Node */
	private JTextField                       NameField;
	/** The JCheckbox for determining if the node shows in a new CellViewer by default */
	private JCheckBox                        ShowsInViewer;
	/** The MainGui object that this belongs to */
	private MainGui                          TheMainGui;
	/** The Node Template */
	private NodeTemplate                     TheTemplate;
	/** The JTextField for showing/changing the initial default value of the node */
	private JTextField                       ValueField;

	public NodeViewPanel(NodeTemplate nodeTemplate, MainGui theMainGui) {
		
		TheTemplate = nodeTemplate;
		TheMainGui = theMainGui;
		
		setLayout(new BoxLayout(this,BoxLayout.Y_AXIS));
		setBackground(Color.lightGray);
		JPanel p;
		JLabel l;
		Dimension d;
		
		// Make Node Name Field
		p = new JPanel();
		p.setBackground(Color.lightGray);
		p.setLayout(new BoxLayout(p,BoxLayout.X_AXIS));
		l = new JLabel("Node Name: ");
		d = new Dimension(90,20);
		l.setMinimumSize(d);
		l.setMaximumSize(d);
		l.setPreferredSize(d);
		l.setSize(d);
		p.add(l);
		NameField = new JTextField(TheTemplate.getName());
		d = new Dimension(120,20);
		NameField.setMinimumSize(d);
		NameField.setPreferredSize(d);
		NameField.setSize(d);
		p.add(NameField);
		add(p);
		
		// Make initial Value Field
		p = new JPanel();
		p.setBackground(Color.lightGray);
		p.setLayout(new BoxLayout(p,BoxLayout.X_AXIS));
		l = new JLabel("Initial Value: ");
		d = new Dimension(90,20);
		l.setMinimumSize(d);
		l.setMaximumSize(d);
		l.setPreferredSize(d);
		l.setSize(d);
		p.add(l);
		ValueField = new JTextField("0.0");
		d = new Dimension(200,20);
		ValueField.setMinimumSize(d);
		ValueField.setPreferredSize(d);
		ValueField.setSize(d);
		p.add(ValueField);
		add(p);
		
		// Make shows in CellViewer by default checkbox
		p = new JPanel();
		p.setBackground(Color.lightGray);
		p.setLayout(new BoxLayout(p,BoxLayout.X_AXIS));
		ShowsInViewer = new JCheckBox("Shows in Cell Viewer by default: ");
		ShowsInViewer.setSelected(TheTemplate.getShow());
		ShowsInViewer.setHorizontalTextPosition(SwingConstants.LEFT);
		ShowsInViewer.setOpaque(false);
		p.add(ShowsInViewer);
		// Make filler to nudege check box to the left
		JPanel filler = new JPanel();
		filler.setOpaque(false);
		p.add(filler);
		add(p);
		
		// Make node color selector Panel
		p = new JPanel();
		p.setBackground(Color.lightGray);
		p.setBorder(BorderFactory.createLineBorder(Color.black,1));
		p.setLayout(new BoxLayout(p,BoxLayout.X_AXIS));
		l = new JLabel("Node Color: ");
		d = new Dimension(90,20);
		l.setMinimumSize(d);
		l.setMaximumSize(d);
		l.setPreferredSize(d);
		l.setSize(d);
		p.add(l);
		
		// Make color swatch
		ColorSwatch = new JPanel();
		d = new Dimension(20,20);
		ColorSwatch.setMinimumSize(d);
		ColorSwatch.setMaximumSize(d);
		ColorSwatch.setPreferredSize(d);
		ColorSwatch.setSize(d);
		ColorSwatch.setBackground(TheTemplate.getColor());
		ColorSwatch.setBorder(BorderFactory.createMatteBorder(1,1,1,1,Color.black));
		p.add(ColorSwatch);
		filler = new JPanel();
		filler.setOpaque(false);
		p.add(filler);
		
		// Make node color selection button
		JButton button = new JButton("Set Node Color");
		button.setOpaque(false);
		button.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent ae) {
						Color c = JColorChooser.showDialog(null,"Choose Node Color",TheTemplate.getColor());
						ColorSwatch.setBackground(c);
					}
				});
		p.add(button);
		add(p);

		// Add the set button that updates all the changes.
		p = new JPanel();
		p.setBackground(Color.lightGray);
		p.setLayout(new BorderLayout());
		p.setOpaque(false);
		JButton setButton = new JButton("Apply Changes");
		setButton.setOpaque(false);
		setButton.addActionListener(new ActionListener() {
					public void actionPerformed(ActionEvent ae) {
						setValues();
					}
				});
		p.add(setButton,BorderLayout.CENTER);
		add(p);

		
	}
	
	/** Update all the selected values.
	@author WJS
	 */
	private void setValues() {
		
		// Make changes to the actual NodeTemplate
		TheTemplate.setName(NameField.getText());
		TheTemplate.setColor(ColorSwatch.getBackground());
		TheTemplate.setShow(ShowsInViewer.isSelected());
		// TODO - What to do with initial value setting?
		// Notify the MainGui of change so it can be passed on to others
		TheMainGui.nodeTemplateChanged(GuiInterface.CHANGED,TheTemplate,this);
		
	}
		
		/** Updates the node display values based upon the current values in its
		 NodeTemplate.
		 @author WJS
		 */
		public void updateTemplate() {
			
			NameField.setText(TheTemplate.getName());
		  ColorSwatch.setBackground(TheTemplate.getColor());
		  ShowsInViewer.setSelected(TheTemplate.getShow());
			
		}
	
	
	/******************** GUItoNet Interface implementation *********************/
	
	/** Called when a change is made to the passed AffectorTemplate
	 @param int operation
	 @param AffectorTemplate affectorTemplate
	 @param GuiInterface source - Originator of this interface change.
	 @author WJS
	 */
	public void affectorTemplateChanged(int operation, AffectorTemplate affectorTemplate, GuiInterface source) {
		
	}

	/** Method for invoking general network IO operations.
	 @param int operation - The network IO operation code.
	 @param File file - The file if needed, else don't care.
	 @author WJS
	 */
	public boolean networkIO(int operation, File file) {
		
		boolean result = true;
		
		return(result);
		
	}
	
	/** Called when a change is made to the passed NodeTemplate
	 @param int operation
	 @param NodeTemplate nodeTemplate
	 @param GuiInterface source - Originator of this interface change.
	 @author WJS
	 */
	public void nodeTemplateChanged(int operation, NodeTemplate nodeTemplate, GuiInterface source) {
		
		switch (operation) {
			case GuiInterface.ADDED:
				break;
			case GuiInterface.CHANGED:
				if (nodeTemplate==TheTemplate)
					updateTemplate();
				break;
			case GuiInterface.REMOVED:
				break;
		}
		
	}

	/** Called when a change is made to a parameter or the whole parameter set
	 @param int operation
	 @param int parameterNumber
	 @param GuiInterface source - Originator of this interface change.
	 @author WJS
	 */
	public void parameterSetChanged(int operation, int parameterNumber, GuiInterface source) {
		
	}
	
	/** Method for controling model/iterator runs.
	 @param int operation - Run control code.
	 @author WJS
	 */
	public void runControl(int operation) {
		
		
	}

	/** Method for reporting status of the model/iterator runs
	 @param int operation - Run status code.
	 @author WJS
	 */
	public void runStatus(int operation) {
		
	}
		
}