/*
* This file is part of LibrePlan
*
* Copyright (C) 2009-2010 Fundación para o Fomento da Calidade Industrial e
* Desenvolvemento Tecnolóxico de Galicia
* Copyright (C) 2010-2012 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;
import org.apache.commons.lang.StringUtils;
import org.zkoss.ganttz.extensions.ICommand;
import org.zkoss.ganttz.extensions.IContext;
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.Button;
class CommandContextualized<T> {
public static <T> CommandContextualized<T> create(ICommand<T> command,
IContext<T> context) {
return new CommandContextualized<T>(command, context);
}
private final ICommand<T> command;
private final IContext<T> context;
private Button button;
private CommandContextualized(ICommand<T> command, IContext<T> context) {
this.command = command;
this.context = context;
}
public void doAction() {
command.doAction(context);
}
Button toButton() {
if (button != null) {
return button;
}
Button result = new Button();
if (StringUtils.isEmpty(command.getImage())) {
result.setLabel(command.getName());
} else {
result.setImage(command.getImage());
result.setTooltiptext(command.getName());
}
if (command.isDisabled()) {
result.setDisabled(true);
} else {
result.addEventListener(Events.ON_CLICK, new EventListener() {
@Override
public void onEvent(Event event) {
doAction();
}
});
}
button = result;
return result;
}
public ICommand<T> getCommand() {
return command;
}
}