import java.awt.Color;
import java.awt.Font;
import java.awt.Graphics;
import javax.swing.JFrame;
import javax.swing.JPanel;
import java.awt.*;
/**
 *   This is a way to see the 2D Color Array you made in Step 2 of the ASCII Art Lab
 *   @author Chris Thiel, OFMCap
 *   @version 25 Mar 2023
 */
public class Step2Tester extends JPanel 
{

    private String fileName;
    private Font titleFont, regularFont;
    private Color[][] px; 
    private Step2 objectToTest;
    public Step2Tester(String fileName)
    {
        this.fileName = fileName;
        objectToTest = new Step2(fileName);
        px = objectToTest.getPx();
        titleFont = new Font("Roman", Font.BOLD, 32);
        regularFont = new Font("Helvetica", Font.PLAIN, 24);

    }

    public int getWidth() {
        return px.length;// width is max x i.e, the max col
    }

    public int getHeight() {
        return px[0].length; // height is the max y, i.ie max row
    }

    public void paintComponent(Graphics g){
        super.paintComponent(g);
        g.setColor(Color.WHITE);
        g.fillRect(0, 0, getWidth(),getHeight());
        //g.drawImage(source, 0, 0, null);
        for (int y=0; y < getHeight(); y++)
            for(int x=0; x < getWidth(); x++)
            {
                g.setColor( px[x][y] );
                g.fillRect( x, y, 1, 1);
            }

        g.setColor(Color.BLACK);// Use WHITE if the image is dark
        g.setFont(titleFont);
        g.drawString(fileName, 20, 40);
        g.setFont(regularFont);
        g.drawString ( getWidth() + " by " + getHeight() + "- Drawn from 2DColor Array", 20, 70);

    }

    public static void main(String[] args) {
        Step2Tester pic= new Step2Tester("MyPicture.jpg"); // change this to the picture you picked
        JFrame window = new JFrame("Step 2 Tester");
        window.setSize(pic.getWidth(), pic.getHeight());
        window.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        window.getContentPane().add(pic);
        window.setVisible(true);
    }

}