/* GanttProject is an opensource project management tool. Copyright (C) 2004-2011 GanttProject Team This program is free software; you can redistribute it and/or modify it under the terms of the GNU 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 General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */ package net.sourceforge.ganttproject.action.zoom; import java.awt.event.ActionEvent; import net.sourceforge.ganttproject.action.GPAction; import net.sourceforge.ganttproject.gui.zoom.ZoomEvent; import net.sourceforge.ganttproject.gui.zoom.ZoomListener; import net.sourceforge.ganttproject.gui.zoom.ZoomManager; /** * @author bard */ public class ZoomInAction extends GPAction implements ZoomListener { private final ZoomManager myZoomManager; public ZoomInAction(ZoomManager zoomManager) { super("zoom.in"); myZoomManager = zoomManager; myZoomManager.addZoomListener(this); } @Override public void actionPerformed(ActionEvent arg0) { if (myZoomManager.canZoomIn()) { myZoomManager.zoomIn(); } } @Override public void zoomChanged(ZoomEvent e) { setEnabled(myZoomManager.canZoomIn()); } @Override protected String getIconFilePrefix() { return "zoomp_"; } }