package com.avanttic.rtf;

import java.awt.Font;
import java.awt.Graphics;
import java.awt.Rectangle;
import java.awt.Shape;

import javax.swing.text.BadLocationException;
import javax.swing.text.BoxView;
import javax.swing.text.Element;
import javax.swing.text.LabelView;
import javax.swing.text.View;


public class AvtView extends BoxView {
    public static final int AREA_SHIFT = 36; //half inch

    public AvtView(Element elem) {
        super(elem, View.Y_AXIS);
        setInsets((short)0, (short)AREA_SHIFT, (short)0, (short)0);
    }


    public void paint(Graphics g, Shape alloc) {
        Rectangle a =
            alloc instanceof Rectangle ? (Rectangle)alloc : alloc.getBounds();

        // Diseņa el texto a la derecha de los bullet
        super.paint(g, a);


        AvtDocument.ListElement elem = (AvtDocument.ListElement)getElement();
        AvtDocument doc = (AvtDocument)getDocument();

        int n = getViewCount();
        //Rectangle clip = g.getClipBounds();

        View v = getView(0);
        while (v.getViewCount() > 0) {
            v = v.getView(0);
        }

        Font f = doc.getFont(v.getAttributes());
        g.setFont(f);

        //String s = "999.";
        String s = null;
        if (elem.type == AvtDocument.TYPE_BULLET) {
            s = "\u2022 ";
        }
        
        int w = g.getFontMetrics(f).stringWidth(s);

        int getLeftInset = getLeftInset();

        int x = a.x + getLeftInset - (1 * w);
        int y = a.y + getTopInset();

        for (int i = 0; i < n; i++) {
            y = a.y + getTopInset() + getOffset(Y_AXIS, i);

            v = getView(i);
            // Localiza la primera LabelView de Paragrafo
            while (v.getViewCount() > 0) {
                v = v.getView(0);
            }
            if (v instanceof LabelView) {
                y += ((LabelView)v).getGlyphPainter().getAscent((LabelView)v);
            }

            //s = (i + elem.start) + ".";
            if (elem.type == AvtDocument.TYPE_BULLET) {
                s = "\u2022";
            }
        
            g.drawString(s, x, y);
//            System.out.println("la position de x est: "+x);
//            System.out.println("la position de y est: "+y);
        }
    }
}