/**
 * 
 */
package visualizationElements;

import java.awt.Graphics;
import java.util.Vector;

/**
 * Represents a queue to visualize.
 * @author MSchaefer
 *
 */
public class Queue extends List {

	/**
	 * Creates a new Queue.
	 * @param values The values to of the queue.
	 */
	public Queue(Vector<?> values){
		super(values);
	}
	
	
	/**
	 * Creates a new Queue.
	 * @param values The values to of the queue.
	 */
	public Queue(Object[] values){
		super(values);
	}
	
	@Override
	public void draw(Graphics g) {
		numberOfRows = valueTable.length;
		numberOfColumns = valueTable[0].length;
		
		int xpos = START_X_POS;
		int ypos = START_Y_POS;
		
		for(int j = 0; j < numberOfColumns; j++){
			xpos = xpos + CELL_WIDTH;
			ypos = START_Y_POS;
			
			for(int i = 0; i < numberOfRows; i++){
				
				ypos = ypos + CELL_HEIGHT;
				g.drawRect(xpos, ypos, CELL_WIDTH, CELL_HEIGHT);
				if(valueTable[i][j] != null){
				g.drawString(valueTable[numberOfRows-(i+1)][numberOfColumns-(j+1)].toString(), xpos + CELL_HEIGHT, ypos + 15);				
				}
			}
		}

		g.drawLine(START_X_POS, ypos - 3, xpos + CELL_WIDTH, ypos - 3);
		g.drawLine(START_X_POS, ypos + CELL_HEIGHT + 3, xpos + CELL_WIDTH, ypos + CELL_HEIGHT + 3);
		
		g.drawLine(START_X_POS, ypos - 4, xpos + CELL_WIDTH, ypos - 4);
		g.drawLine(START_X_POS, ypos + CELL_HEIGHT + 4, xpos + CELL_WIDTH, ypos + CELL_HEIGHT + 4);
	}
}