package Dialog;


import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
import javax.swing.*;
import javax.swing.event.*;
import javax.swing.border.*;
import java.util.Scanner;

import java.io.File;
import java.io.IOException;
import java.io.BufferedReader.*;
import java.io.Reader.*;
import java.lang.Object.*;
import java.io.*;

public class ta_scroll implements ActionListener{
    private JFrame f; //Main frame
	private JFrame f2;

    private JTextArea ta; // Text area
	private JTextArea ta2;
	
	private JScrollPane sbrText; // Scroll pane for text area
	private JScrollPane sbrText2; // Scroll pane for text area
	
    private JButton btnQuit; // Quit Program
	private JButton btnQuit2; // Quit Program
	
	private JButton btnLicense; // Quit Program
	private String license;
	private String copyright;
	
	JPanel p1;
	JPanel p2;
	
	JPanel p3;
	JPanel p4; 
	
	BufferedReader reader;
	
    public ta_scroll(){ //Constructor
		String license = "";
		
		String noteFile = "library/neighbor/NOTE";
		
		try {
			BufferedReader reader = new BufferedReader( new FileReader (noteFile));
			String line  = null;
			StringBuilder stringBuilder = new StringBuilder();
			String ls = System.getProperty("line.separator");
			while( ( line = reader.readLine() ) != null ) {
				stringBuilder.append( line );
				stringBuilder.append( ls );
			}
			license = stringBuilder.toString();
		}
		catch (IOException e){
			System.out.println(e);
		}
		
		
		String copyrightFile = "library/neighbor/COPYRIGHT";
		
		try {
			BufferedReader reader = new BufferedReader( new FileReader (copyrightFile));
			String line  = null;
			StringBuilder stringBuilder = new StringBuilder();
			String ls = System.getProperty("line.separator");
			while( ( line = reader.readLine() ) != null ) {
				stringBuilder.append( line );
				stringBuilder.append( ls );
			}
			copyright = stringBuilder.toString();
		}
		catch (IOException e){
			System.out.println(e);
		}

		
		p1 = new JPanel(new FlowLayout());
		p2 = new JPanel(new BorderLayout());
		p3 = new JPanel(new BorderLayout());
		
		BevelBorder bb = new BevelBorder(BevelBorder.LOWERED);
		EmptyBorder eb = new EmptyBorder(20,20,5,20);

		p2.setBorder(new CompoundBorder(eb,bb));
		p3.setBorder(new CompoundBorder(eb,bb));
		
        p3.setBackground(Color.gray);
		p2.setBackground(Color.gray);
		p1.setBackground(Color.gray);
		
        f = new JFrame("Information and credit");

		f2 = new JFrame("Copyright Notice for PHYLIP");
		
      	f.setLocation(200,200);

		f2.setLocation(250,250);
		
		Container content = f.getContentPane();
		Container content2 = f2.getContentPane();
		
		content.setLayout(new BorderLayout());
		content2.setLayout(new BorderLayout());
		
		content.add("Center",p1);
		content.add("North",p2);
		
		content2.add("Center",p3);
	        
        // Create Scrolling Text Area in Swing
        ta = new JTextArea(license, 18, 53);
		ta.setLineWrap(true);
		ta.setEditable(false);
		
		ta2 = new JTextArea(copyright, 18, 53);
		ta2.setLineWrap(true);
		ta2.setEditable(false);
		
		sbrText = new JScrollPane(ta);
		sbrText.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
		
		sbrText2 = new JScrollPane(ta2);
		sbrText2.setVerticalScrollBarPolicy(JScrollPane.VERTICAL_SCROLLBAR_ALWAYS);
        
		// Create Quit Button
        btnQuit = new JButton("Close");
		btnLicense = new JButton("License");


		btnLicense.setActionCommand("license");
		btnLicense.addActionListener(this);
		btnLicense.setEnabled(true);
		
		p1.add(btnLicense,BorderLayout.CENTER);
		p2.add(sbrText,BorderLayout.CENTER);
		
		p3.add(sbrText2,BorderLayout.CENTER);
		
	        
    }

	public void actionPerformed(ActionEvent e) {
		
		String action = e.getActionCommand();
		
		//System.out.println(action);

		if(action.equals("license")){
			f2.setVisible(true);
		}
	}


	
    public void launchFrame(){ // Create Layout
		f.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        f.pack(); // Adjusts frame to size of components
        f.setVisible(true);

		f2.setDefaultCloseOperation(JFrame.DISPOSE_ON_CLOSE);
        f2.pack(); // Adjusts frame to size of components
        f2.setVisible(false);
    }
    
    public static void main(String args[]){
        ta_scroll gui = new ta_scroll();
        gui.launchFrame();
    }
}