/*
* 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.plugin;
import javax.swing.ImageIcon;
import com.vividsolutions.jump.workbench.WorkbenchContext;
import com.vividsolutions.jump.workbench.model.Layerable;
import com.vividsolutions.jump.workbench.plugin.AbstractPlugIn;
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.images.IconLoader;
public class RemoveSelectedLayersPlugIn extends AbstractPlugIn {
public RemoveSelectedLayersPlugIn() {
}
public boolean execute(PlugInContext context) throws Exception {
// Changed on 2007-05-21 to use the new LayerManager()[Michael Michaud]
remove(context, (Layerable[]) (context.getLayerNamePanel()).selectedNodes(
Layerable.class).toArray(new Layerable[] { }));
System.gc();
return true;
}
public void remove(PlugInContext context, Layerable[] selectedLayers) {
for (int i = 0; i < selectedLayers.length; i++) {
// SIGLE start [obedel]
// dispose layer immediately
//selectedLayers[i].getLayerManager().remove(selectedLayers[i]);
// ... becomes ...
// Changed again by [Michael Michaud] on 2007-05-21 to solve the memory leak
// thanks to the new LayerManager.dispose(PlugInContext, Layerable) method
selectedLayers[i].getLayerManager()
.dispose(context.getWorkbenchFrame(), selectedLayers[i]);
// SIGLE end
}
//Don't call LayerManager#setFiringEvents and
//LayerManager#fireModelChanged, so that each
//removed node is individually removed from the tree. [Jon Aquino]
}
public MultiEnableCheck createEnableCheck(WorkbenchContext workbenchContext) {
EnableCheckFactory checkFactory = new EnableCheckFactory(workbenchContext);
return new MultiEnableCheck().add(checkFactory.createWindowWithLayerNamePanelMustBeActiveCheck())
.add(checkFactory.createAtLeastNLayerablesMustBeSelectedCheck(
1, Layerable.class));
}
public static final ImageIcon ICON = IconLoader.icon("cross.png");
}