DefaultRowRenderer.java

Go to the documentation of this file.

/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2017 Lluis Turró Cutiller <http://www.turro.org/>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Affero General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Affero General Public License for more details.
 *
 * You should have received a copy of the GNU Affero General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */
 
package org.turro.zkoss.grid;
 
import org.zkoss.zul.Group;
import org.zkoss.zul.Groupfoot;
import org.zkoss.zul.Row;
import org.zkoss.zul.RowRenderer;
 
public abstract class DefaultRowRenderer<T> implements RowRenderer<T> {
 
  @Override
  public void render(Row row, T data, int index) throws Exception {
    if(row instanceof Group) {
      renderGroup((Group) row, data);
    } else if(row instanceof Groupfoot) {
      renderGroupFooter((Groupfoot) row, data);
    } else {
     renderRow(row, data);
    }
  }
 
  protected abstract void renderRow(Row row, T value);
  protected abstract void renderGroup(Group group, T value);
 
  protected void renderGroupFooter(Groupfoot groupfoot, Object data) {
    groupfoot.setLabel((String) data);
  }
  
}