/*
* The Unified Mapping Platform (JUMP) is an extensible, interactive GUI
* for visualizing and manipulating spatial features with geometry and attributes.
*
* JUMP is Copyright (C) 2003 Vivid Solutions
*
* This program implements extensions to JUMP and is
* Copyright (C) 2004 Integrated Systems Analysts, Inc.
*
* 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:
*
* Integrated Systems Analysts, Inc.
* 630C Anchors St., Suite 101
* Fort Walton Beach, Florida
* USA
*
* (850)862-7321
* www.ashs.isa.com
*/
package org.openjump.core.ui.plugin.layer;
import java.util.ArrayList;
import java.util.Collections;
import java.util.Comparator;
import javax.swing.ImageIcon;
import com.vividsolutions.jump.I18N;
import com.vividsolutions.jump.workbench.model.Category;
import com.vividsolutions.jump.workbench.model.Layer;
import com.vividsolutions.jump.workbench.model.Layerable;
import com.vividsolutions.jump.workbench.plugin.PlugInContext;
import com.vividsolutions.jump.workbench.ui.MenuNames;
import com.vividsolutions.jump.workbench.ui.plugin.FeatureInstaller;
/**
* Sort categories by number of features
*
* @author clark4444
*
*/
public class SortCategoryByFeaturesPlugIn extends SortCategoryAbstractPlugIn {
private static final ImageIcon ICON = null;
private String subMenuLabel = "By Features";
private String mostLabel = "By Least Number of Features";
private String leastLabel = "By Most Number of Features";
@Override
protected String getSubMenuLabel() {
return subMenuLabel;
}
@Override
protected void addMenuOptions(PlugInContext context) {
this.subMenuLabel = I18N
.get("org.openjump.core.ui.plugin.layer.SortCategoryByFeaturesPlugIn.By-Featues");
this.mostLabel = I18N
.get("org.openjump.core.ui.plugin.layer.SortCategoryByFeaturesPlugIn.By-Least-Number-of-Features");
this.leastLabel = I18N
.get("org.openjump.core.ui.plugin.layer.SortCategoryByFeaturesPlugIn.By-Most-Number-of-Features");
FeatureInstaller.addMainMenu(context.getFeatureInstaller(),
new String[] {MenuNames.LAYER}, menuLabelOnLayer, 5);
context.getFeatureInstaller()
.addMainMenuItem(
this,
new String[] { MenuNames.LAYER, menuLabelOnLayer,
subMenuLabel }, leastLabel, false, ICON,
createEnableCheck(context.getWorkbenchContext()));
context.getFeatureInstaller()
.addMainMenuItem(
this,
new String[] { MenuNames.LAYER, menuLabelOnLayer,
subMenuLabel }, mostLabel, false, ICON,
createEnableCheck(context.getWorkbenchContext()));
}
@Override
ArrayList<Layerable> getOrderedLayersInCategory(Category category, String sortLabel) {
ArrayList<Layerable> layers = getCategoryArrayList(category);
if (sortLabel.equals(mostLabel)) {
Collections.sort(layers, new LayerableFeatureSort());
}
else if (sortLabel.equals(leastLabel)) {
Collections.sort(layers, Collections.reverseOrder(new LayerableFeatureSort()));
}
else
throw new IllegalStateException();
return layers;
}
class LayerableFeatureSort implements Comparator<Layerable> {
public int compare(Layerable layerable1, Layerable layerable2) {
boolean layer1Feature = false;
boolean layer2Feature = false;
if (layerable1 instanceof Layer) {
layer1Feature = true;
}
if (layerable2 instanceof Layer) {
layer2Feature = true;
}
//Both have features
if (layer1Feature && layer2Feature) {
Layer layer1 = (Layer) layerable1;
Layer layer2 = (Layer) layerable2;
return layer2.getFeatureCollectionWrapper().size() - layer1.getFeatureCollectionWrapper().size();
//not having features
} else if (!layer1Feature && !layer2Feature) {
return 0;
} else if (layer1Feature) {
return 1;
} else
return -1;
}
}
}