package structure;

import java.util.*;
import java.awt.*;
import java.awt.geom.*;
import javax.swing.*;

public class Bubble {
    String[] text; //dexcription
    Color clr;
    int w,h,x,y;
    boolean firstTime = true;
   
    public Bubble (){
        firstTime = true;
    }

    //draws the hint for the Node on the screen

    public void paintComponent(Graphics g,int xval, int yval){
        Graphics2D g2=(Graphics2D)g;
        Font f = g2.getFont();
        FontMetrics fm = g2.getFontMetrics();
        BasicStroke stroke = new BasicStroke(2.0f);

        int height = fm.getHeight(), x1=0,y1=0;


     if(firstTime){
       //int ascent = fm.getAscent();

        int maxwidth=0,maxheight=0;

        for (int j = 0; j < text.length; j ++) {
            int width = fm.stringWidth(text[j]);
            if(maxwidth < width)
                maxwidth = width;
            maxheight = maxheight + (int)(1.3*height);
        }
        maxheight=maxheight + height;
        maxwidth= maxwidth +6;
        w = maxwidth;
        h = maxheight;

        x = xval;
        y = yval;
        firstTime = false;
     }

        //draw rectangle and its border
        GradientPaint clrtogreen = new
        GradientPaint((int)x,(int)y,clr,(int)x,(int)y+(int)h,Color.green);
        g2.setPaint(clrtogreen );
  //      g2.fill(new Rectangle2D.Double((int)x, (int)y, (int)w, (int)h));
        g2.fill(new RoundRectangle2D.Double((int)x,(int)y,(int)w,(int)h,15,15));
        g2.setStroke(stroke);
        g2.setPaint(Color.black);
//        g2.draw(new RoundRectangle2D.Double((int)x,(int)y,(int)w,(int)h,15,15));

        //draw text
        for (int j = 0; j < text.length; j ++) {
            x1 = x + (w - fm.stringWidth(text[j]))/2;
            y1 = y + (int)(1.3*(j+1)*height);
            g.drawString(text[j], x1, y1);
        } 
    }
    
    public void setColor(Color c){
	clr = c;
    }


}