/*
* The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
* for visualizing and manipulating spatial features with geometry and attributes.
*
* Copyright (C) 2003 Vivid Solutions
*
* 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 2
* 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* For more information, contact:
*
* Vivid Solutions
* Suite #1A
* 2328 Government Street
* Victoria BC V8T 5G5
* Canada
*
* (250)385-6040
* www.vividsolutions.com
*/
package com.vividsolutions.jump.workbench.ui.zoom;
import javax.swing.ImageIcon;
import javax.swing.JComponent;
import com.vividsolutions.jts.util.Assert;
import com.vividsolutions.jump.I18N;
import com.vividsolutions.jump.workbench.WorkbenchContext;
import com.vividsolutions.jump.workbench.plugin.AbstractPlugIn;
import com.vividsolutions.jump.workbench.plugin.EnableCheck;
import com.vividsolutions.jump.workbench.plugin.EnableCheckFactory;
import com.vividsolutions.jump.workbench.plugin.MultiEnableCheck;
import com.vividsolutions.jump.workbench.plugin.PlugInContext;
import com.vividsolutions.jump.workbench.ui.LayerViewPanel;
import com.vividsolutions.jump.workbench.ui.Viewport;
import com.vividsolutions.jump.workbench.ui.images.IconLoader;
import com.vividsolutions.jump.workbench.ui.images.famfam.IconLoaderFamFam;
public class ZoomNextPlugIn extends AbstractPlugIn {
public ZoomNextPlugIn() {
}
public boolean execute(PlugInContext context) throws Exception {
reportNothingToUndoYet(context);
Viewport viewport = context.getLayerViewPanel().getViewport();
Assert.isTrue(viewport.getZoomHistory().hasNext());
viewport.getZoomHistory().setAdding(false);
try {
viewport.zoom(viewport.getZoomHistory().next());
} finally {
viewport.getZoomHistory().setAdding(true);
}
return true;
}
public MultiEnableCheck createEnableCheck(
final WorkbenchContext workbenchContext) {
EnableCheckFactory checkFactory = new EnableCheckFactory(workbenchContext);
return new MultiEnableCheck().add(checkFactory.createWindowWithLayerViewPanelMustBeActiveCheck())
.add(new EnableCheck() {
public String check(JComponent component) {
LayerViewPanel layerViewPanel = workbenchContext.getLayerViewPanel();
return ( layerViewPanel == null || //[UT] 20.10.2005 not quite the error mesg
!layerViewPanel.getViewport()
.getZoomHistory().hasNext())
? I18N.get("ui.zoom.ZoomNextPlugIn.already-at-end") : null;
}
});
}
public ImageIcon getIcon() {
//return IconLoaderFamFam.icon("application_side_expand.png");
return IconLoader.icon("Right.gif");
}
}