/*
* JGrass - Free Open Source Java GIS http://www.jgrass.org
* (C) HydroloGIS - www.hydrologis.com
*
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* (http://www.eclipse.org/legal/epl-v10.html), and the HydroloGIS BSD
* License v1.0 (http://udig.refractions.net/files/hsd3-v10.html).
*/
package org.locationtech.udig.catalog.jgrass.operations;
import java.io.File;
import java.io.IOException;
import java.util.List;
import org.locationtech.udig.ui.ExceptionDetailsDialog;
import org.apache.commons.io.FileUtils;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.swt.widgets.Control;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IObjectActionDelegate;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.IWorkbenchWindowActionDelegate;
import org.eclipse.ui.IWorkbenchWindowPulldownDelegate;
import org.eclipse.ui.PlatformUI;
import org.locationtech.udig.catalog.jgrass.JGrassPlugin;
import org.locationtech.udig.catalog.jgrass.core.JGrassMapsetGeoResource;
import org.locationtech.udig.catalog.jgrass.utils.JGrassCatalogUtilities;
/**
* Action to remove a mapset from disk.
*
* @author Andrea Antonello (www.hydrologis.com)
*/
public class RemoveMapsetAction
implements
IObjectActionDelegate,
IWorkbenchWindowActionDelegate,
IWorkbenchWindowPulldownDelegate {
IStructuredSelection selection = null;
private IWorkbenchWindow window;
public void setActivePart( IAction action, IWorkbenchPart targetPart ) {
}
public void run( IAction action ) {
Display.getDefault().syncExec(new Runnable(){
public void run() {
Shell shell = PlatformUI.getWorkbench().getDisplay().getActiveShell();
boolean answer = MessageDialog.openQuestion(shell, "WARNING",
"Are you sure you want to remove the selected mapsets from disk? This can't be undone!");
if (answer) {
List toList = selection.toList();
for( Object object : toList ) {
if (object instanceof JGrassMapsetGeoResource) {
JGrassMapsetGeoResource mapsetr = (JGrassMapsetGeoResource) object;
String mapsetPath = mapsetr.getFile().getAbsolutePath();
try {
FileUtils.deleteDirectory(new File(mapsetPath));
JGrassCatalogUtilities.removeMapsetFromCatalog(mapsetr.getFile().getParent(), mapsetr.getFile()
.getName());
} catch (IOException e) {
e.printStackTrace();
String message = "An error occurred while removing the mapset.";
ExceptionDetailsDialog.openError("ERROR", message, IStatus.ERROR, JGrassPlugin.PLUGIN_ID, e);
}
}
}
}
}
});
}
/**
* @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction,
* org.eclipse.jface.viewers.ISelection)
*/
public void selectionChanged( IAction action, ISelection selection ) {
if (selection instanceof IStructuredSelection)
this.selection = (IStructuredSelection) selection;
}
/*
* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#dispose()
*/
public void dispose() {
}
/*
* @see org.eclipse.ui.IWorkbenchWindowActionDelegate#init(org.eclipse.ui.IWorkbenchWindow)
*/
public void init( IWorkbenchWindow window ) {
this.window = window;
// do nothing
}
/*
* @see org.eclipse.ui.IWorkbenchWindowPulldownDelegate#getMenu(org.eclipse.swt.widgets.Control)
*/
public Menu getMenu( Control parent ) {
return null;
}
}