package view.panels;

import javax.imageio.ImageIO;
import javax.swing.*;
import javax.swing.text.BadLocationException;
import javax.swing.text.SimpleAttributeSet;
import javax.swing.text.StyleConstants;
import javax.swing.text.StyledDocument;
import java.awt.*;
import java.io.IOException;

/**
 * Implementierung verschiedener Algorithmen zur Berechnung von Ausgleichsgeraden.
 *
 * @Author: Armin Wolf
 * @Email: a_wolf28@uni-muenster.de
 * @Date: 10.09.2017.
 */
public class AboutPanel extends JPanel {

    private JTextPane textArea;
    private JLabel imageContainer;
    private JPanel contentPane;
    private ImageIcon image;

    /**
     * Konstruktor
     */
    public AboutPanel() {
        super();
        this.setSize(new Dimension(410, 400));
        this.setLayout(new BorderLayout());
        contentPane = new JPanel(new BorderLayout());
        this.textArea = new JTextPane();
        this.textArea.setEditable(false);
        this.textArea.setOpaque(false);
        SimpleAttributeSet attrs=new SimpleAttributeSet();
        StyleConstants.setAlignment(attrs, StyleConstants.ALIGN_CENTER);
        StyleConstants.setBackground(new SimpleAttributeSet(), new Color(255, 255, 255, 128));

        StyledDocument doc=(StyledDocument)textArea.getDocument();
        String text = "\n\n\n\nDiese Software wurde als praktischer Teil der Masterarbeit:\n" +
                "\"Algorithmen zur Berechnung von Ausgleichsgeraden\"\n" +
                "entwickelt.\n\n" +
                " Armin Wolf\n a_wolf28@uni-muenster.de\n" +
                "Matrikelnummer: 398214";
        try {
            doc.insertString(0,text,attrs);
        } catch (BadLocationException e) {
            e.printStackTrace();
        }
        doc.setParagraphAttributes(0,doc.getLength()-1,attrs,false);

        contentPane.add(this.textArea, BorderLayout.CENTER);
        ClassLoader classLoader = getClass().getClassLoader();
        try {
            image = new ImageIcon(ImageIO.read(classLoader.getResource("wwu.png")).getScaledInstance(300, 87, Image.SCALE_SMOOTH));
        } catch (IOException e) {
            e.printStackTrace();
        }
        this.imageContainer = new JLabel(image);
        contentPane.add(imageContainer, BorderLayout.NORTH);
        this.add(new JPanel(), BorderLayout.NORTH);
        this.add(contentPane, BorderLayout.CENTER);
        this.setVisible(true);
    }


}