package core;

import java.util.ArrayList;
import java.util.List;

import org.zkoss.zk.ui.Component;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zk.ui.util.GenericForwardComposer;
import org.zkoss.zul.Cell;
import org.zkoss.zul.Column;
import org.zkoss.zul.Foot;
import org.zkoss.zul.Footer;
import org.zkoss.zul.Grid;
import org.zkoss.zul.Label;
import org.zkoss.zul.ListModelList;
import org.zkoss.zul.Row;
import org.zkoss.zul.RowRenderer;

import com.sun.corba.se.pept.transport.EventHandler;

public class Test extends GenericForwardComposer {

	private static final long serialVersionUID = -1L;
	private static final int ROWS = 10;
	private static final int COLS = 60;
	private Grid grid;
	private ListModelList prodModel;

	public void doAfterCompose(Component comp) throws Exception {
		super.doAfterCompose(comp);

		List<O> objts = new ArrayList<O>();
		for (int i = 0; i < ROWS; i++) {
			O o = new O();
			ArrayList<String> l = new ArrayList<String>();
			for (int j = 0; j < COLS; j++) {
				l.add("Row " + i + " Col " + j);
			}
			o.setList(l);
			objts.add(o);
		}

		prodModel = new ListModelList(objts);
		for (int i = 0; i < COLS; i++) {
			Column c = new Column("Col " + i);
			c.setWidth("90px");
			c.setParent(grid.getColumns());
		}

		for (int i = 0; i < COLS; i++) {
			Footer footer = new Footer("Footer " + i);
			footer.setParent(grid.getFoot());
		}

		grid.setRowRenderer(new Row_renderer());
		grid.setModel(prodModel);
	}

}

class Row_renderer implements RowRenderer {

	@Override
	public void render(Row row, Object data) throws Exception {
		final O objt = (O) data;
		for (String s : objt.getList()) {
			Cell c = new Cell();
			new Label(s).setParent(c);
			c.setWidgetAttribute("COL", ((Integer) objt.getList().indexOf(s)).toString());
			c.setWidgetAttribute("ROW", ((Integer) row.getParent().getChildren().indexOf(row)).toString());
			c.addEventListener(Events.ON_CLICK, new ClickHandler());
			c.setParent(row);
		}
	}

}

class ClickHandler implements EventListener {

	@Override
	public void onEvent(Event event) throws Exception {
		Integer col = Integer.parseInt(event.getTarget().getWidgetAttribute("COL"));
		Integer row = Integer.parseInt(event.getTarget().getWidgetAttribute("ROW"));
		Grid grid = (Grid) event.getTarget().getRoot().getFellowIfAny("grid");
		ListModelList lm = (ListModelList) grid.getModel();
		((O) lm.get(row)).getList().set(col, "Modified");
		grid.setModel(lm);
	}

}

class O {

	private List<String> list;

	public List<String> getList() {
		return list;
	}

	public void setList(List<String> list) {
		this.list = list;
	}

}