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package cn.mapway.ui.client.widget.common;

import com.google.gwt.dom.client.Element;
import com.google.gwt.event.shared.HandlerRegistration;
import com.google.gwt.user.client.ui.Grid;
import com.ksyzt.gwt.client.event.HasMessageHandlers;
import com.ksyzt.gwt.client.event.MessageEvent;
import com.ksyzt.gwt.client.event.MessageHandler;

/**
 * The type Grid ex.
 */
public class GridEx extends Grid implements HasMessageHandlers {
    /**
     * Instantiates a new Grid ex.
     */
    public GridEx() {
        init();
    }

    private void init() {
        this.setStyleName("gwtEx-Table");
        Element e = getElement();
        e.setAttribute("borderCollapse", "collapse");
        e.setAttribute("cellPadding", "10px");
        e.setAttribute("cellSpacing", "1px");
    }

    /*
     * (non-Javadoc)
     *
     * @see
     * com.ksyzt.gwt.client.event.HasMessageHandlers#addMessageHandler(com.ksyzt
     * .gwt.client.event. MessageHandler)
     */
    @Override
    public HandlerRegistration addMessageHandler(MessageHandler handler) {
        return addHandler(handler, MessageEvent.TYPE);
    }

    /**
     * 报告消息.
     *
     * @param msg the msg
     */
    public void message(String msg) {
        MessageEvent ev = new MessageEvent(MessageEvent.MESSAGE, msg);
        fireEvent(ev);
    }

}