import java.awt.*;

public class Button extends Widget
{
    String[] labels = {"BUTTON"};
    private int value = 0;

//---------------- OBJECT CONSTRUCTOR

    public Button(int x, int y, int width, int height) 
    {
	super(x, y, width, height);
    }

//---------------- GET A VALUE

    public void setValue(int n) { value = n; }
    public int getValue() { return value; }

//---------------- HANDLING MOUSE EVENTS

    public boolean up(int x, int y)        // UP EVENT
    {
	if (super.up(x,y)) 
	{
	    if (inside(x,y))
		value = (value + 1) % labels.length;
	    return true;
	}
	return false;
    }

//---------------- RENDERING THE WIDGET

    public void render(Graphics g) 
    {
	g.setColor(bgColor);
	g.fill3DRect(x, y, width, height, ! isDown);
	
	g.setColor(fgColor);
	g.drawString(labels[value], x+2, y+12);
    }
}