HboxV.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.layout;
 
import java.util.ArrayList;
import java.util.List;
import org.zkoss.zk.ui.Component;
import org.zkoss.zul.Hbox;
import org.zkoss.zul.Vbox;
 
public class HboxV extends Hbox {
 
  private int maxCols, currentCol;
  private Vbox cols[];
 
  public HboxV(int maxCols) {
    this.maxCols = maxCols;
  }
 
  public void addComponent(Component comp) {
    if(cols == null) {
      cols = new Vbox[maxCols];
      for(int i = 0; i < maxCols; i++) {
        cols[i] = new Vbox();
      }
    }
    if(currentCol >= maxCols) currentCol = 0;
    cols[currentCol].appendChild(comp);
    currentCol++;
  }
 
  public List getRealChildren() {
    List list = new ArrayList();
    for(Component v : (List<Component>) getChildren()) {
      list.addAll(v.getChildren());
    }
    return list;
  }
}