/*
* This file is part of LibrePlan
*
* Copyright (C) 2009-2010 Fundación para o Fomento da Calidade Industrial e
* Desenvolvemento Tecnolóxico de Galicia
* Copyright (C) 2010-2011 Igalia, S.L.
*
* 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.zkoss.ganttz.util;
import java.util.ArrayList;
import java.util.List;
import org.zkoss.zk.ui.Component;
import org.zkoss.zul.Grid;
import org.zkoss.zul.Listbox;
import org.zkoss.zul.Listitem;
import org.zkoss.zul.Row;
import org.zkoss.zul.api.Rows;
/**
* Utility methods to find components
* @author Óscar González Fernández <ogonzalez@igalia.com>
*/
public class ComponentsFinder {
private ComponentsFinder() {
}
public static <T> List<T> findComponentsOfType(Class<T> type,
List<? extends Object> children) {
ArrayList<T> result = new ArrayList<T>();
for (Object child : children) {
if (type.isInstance(child)) {
result.add(type.cast(child));
}
}
return result;
}
public static Component findById(String id,
List<? extends Component> children) {
for (Component child : children) {
if (child.getId().equals(id)) {
return child;
}
}
return null;
}
public static Row findRowByValue(Grid grid, Object needle) {
if (grid == null || needle == null) {
return null;
}
Rows rows = grid.getRows();
for (Object each : rows.getChildren()) {
if (each instanceof Row) {
Row row = (Row) each;
Object value = row.getValue();
if (needle.equals(value)) {
return row;
}
}
}
return null;
}
public static Listitem findItemByValue(Listbox listbox, Object needle) {
if (listbox == null || needle == null) {
return null;
}
for (Object each : listbox.getItems()) {
Listitem item = (Listitem) each;
Object value = item.getValue();
if (needle.toString().equals(value.toString())) {
return item;
}
}
return null;
}
}