RefineFilter.java

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/*
 * Turró i Cutiller Foundation. License notice.
 * Copyright (C) 2011 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.filter;
 
import org.turro.string.Strings;
import org.turro.elephant.context.ElephantContext;
import org.turro.zkoss.grid.PagingGrid;
import org.zkoss.zk.ui.event.Event;
import org.zkoss.zk.ui.event.EventListener;
import org.zkoss.zk.ui.event.Events;
import org.zkoss.zul.Textbox;
 
public class RefineFilter extends Textbox {
  
  private PagingGrid grid;
  private String webContext;
 
  public RefineFilter() {
    webContext = ElephantContext.getRootWebPath();
    setStyle("background-image:url('" + webContext + "/_zul/images/filter_no.png');background-repeat:no-repeat;padding-left:20px;");
    addEventListener(Events.ON_OK, new EventListener() {
      @Override
      public void onEvent(Event event) throws Exception {
        if(grid != null) {
          grid.setRefineValue(getText());
        }
        if(Strings.isBlank(getText())) {
          setStyle("background-image:url('" + webContext + "/_zul/images/filter_no.png');background-repeat:no-repeat;padding-left:20px;");
        } else {
          setStyle("background-image:url('" + webContext + "/_zul/images/filter.png');background-repeat:no-repeat;padding-left:20px;");
        }
      }
    });
  }
 
  public PagingGrid getGrid() {
    return grid;
  }
 
  public void setGrid(PagingGrid grid) {
    this.grid = grid;
  }
 
}