import java.awt.*;
import java.util.*;

public class VisibleVerticalArray extends VisibleArray {

    private int cellWidth;
    private int cellHeight = 30;
    private int indexWidth = 50;

    public VisibleVerticalArray(String caption, Object a[]) {
	super(caption, a);
    }

    public void paint(Graphics g) {
	super.paint(g);
	cellWidth = getSize().width;
	FontMetrics fm = g.getFontMetrics();
	int vOffset = fm.getAscent() + 8;
	int hOffset1 = 10;
	int hOffset2 = hOffset1 + indexWidth + 4;
	g.setFont(new Font("Helvetica", Font.BOLD, (cellHeight * 2)/3));
	for (int i = 0; i < length(); i++) {
	    int vPosition1 = (int) ((i + 0.1)*cellHeight) + vOffset + 8;
	    int vPosition2 = vOffset + (cellHeight * (i + 1));
	    // Show the array index on a green background:
	    g.setColor(Color.green);
	    g.fillRect(4, vPosition1, indexWidth, cellHeight - 4);
	    g.setColor(Color.black);
	    g.drawString( i + "", hOffset1 + 4, vPosition2);
	    // Show the array value on a blue background:
	    g.setColor(Color.blue);
	    g.fillRect(hOffset2, vPosition1, 
		       cellWidth - (hOffset2 + 4),
		       cellHeight - 4);
	    g.setColor(Color.red);
	    g.drawString( theArray[i].toString(), hOffset2 + 4, vPosition2);
	}
    }

    public void describeVVA() {
	System.out.println("A VisibleVerticalArray: ");
	describe();
    }
}

// S. Tanimoto, November 2000.