package org.litesoft.GWT.client.widgets;

import com.google.gwt.event.dom.client.*;
import com.google.gwt.event.shared.*;
import com.google.gwt.user.client.*;
import com.google.gwt.user.client.ui.*;

public class ImprovedGrid extends Grid
{
    public ImprovedGrid()
    {
        this(0, 0);
    }

    public ImprovedGrid(int pRows, int pCols)
    {
        super(pRows, pCols);
    }

    public HandlerRegistration addMouseOverHandler(MouseOverHandler pHandler)
    {
        return addDomHandler(pHandler, MouseOverEvent.getType());
    }

    public HandlerRegistration addMouseOutHandler(MouseOutHandler pHandler)
    {
        return addDomHandler(pHandler, MouseOutEvent.getType());
    }

    public int getRowForEvent(DomEvent<?> pEvent)
    {
        // System.out.println("ImprovedGrid.getRowForEvent(" + pEvent.getNativeEvent().getEventTarget() + ")");
        Element td = getEventTargetCell(Event.as(pEvent.getNativeEvent()));
        if (td != null)
        {
            Element tr = DOM.getParent(td);
            Element body = DOM.getParent(tr);
            return DOM.getChildIndex(body, tr);
        }
        return -1;
    }

    @Override
    public Element getEventTargetCell(Event pEvent)
    {
        return super.getEventTargetCell(pEvent);
    }

    @Override
    public void onBrowserEvent(Event pEvent)
    {
        switch(pEvent.getTypeInt())
        {
            case Event.ONMOUSEOVER:
            case Event.ONMOUSEOUT:
                DomEvent.fireNativeEvent(pEvent, this, this.getElement());
                break;

            default:
                super.onBrowserEvent(pEvent);
                  break;
        }
    }
}