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/*******************************************************************************
/*******************************************************************************
* Copyright (c) 2004, 2007 Boeing.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/eplv10.html
*
* Contributors:
* Boeing initial API and implementation
*******************************************************************************/
package org.eclipse.osee.ats.world;
import java.util.ArrayList;
import java.util.HashSet;
import java.util.Iterator;
import java.util.List;
import java.util.Set;
import org.eclipse.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.osee.ats.internal.Activator;
import org.eclipse.osee.ats.util.AtsUtil;
import org.eclipse.osee.ats.world.search.GroupWorldSearchItem;
import org.eclipse.osee.framework.core.enums.CoreArtifactTypes;
import org.eclipse.osee.framework.core.enums.CoreRelationTypes;
import org.eclipse.osee.framework.logging.OseeLevel;
import org.eclipse.osee.framework.logging.OseeLog;
import org.eclipse.osee.framework.plugin.core.util.Jobs;
import org.eclipse.osee.framework.skynet.core.artifact.Artifact;
import org.eclipse.osee.framework.skynet.core.artifact.ArtifactData;
import org.eclipse.osee.framework.ui.plugin.xnavigate.XNavigateComposite.TableLoadOption;
import org.eclipse.osee.framework.ui.skynet.artifact.ArtifactTransfer;
import org.eclipse.osee.framework.ui.skynet.util.SkynetDragAndDrop;
import org.eclipse.swt.dnd.DND;
import org.eclipse.swt.dnd.DropTargetEvent;
/**
* @author Donald G. Dunne
*/
public class WorldViewDragAndDrop extends SkynetDragAndDrop {
private final WorldComposite worldComposite;
public WorldViewDragAndDrop(WorldComposite worldComposite, String viewId) {
super(worldComposite.getXViewer().getTree(), viewId);
this.worldComposite = worldComposite;
}
@Override
public Artifact[] getArtifacts() {
IStructuredSelection selection = (IStructuredSelection) worldComposite.getXViewer().getSelection();
Iterator<?> i = selection.iterator();
List<Artifact> artifacts = new ArrayList<Artifact>();
while (i.hasNext()) {
Object object = i.next();
if (object instanceof Artifact) {
artifacts.add((Artifact) object);
}
}
return artifacts.toArray(new Artifact[artifacts.size()]);
}
protected boolean isValidForArtifactDrop(DropTargetEvent event) {
if (ArtifactTransfer.getInstance().isSupportedType(event.currentDataType)) {
ArtifactData artData = ArtifactTransfer.getInstance().nativeToJava(event.currentDataType);
if (artData != null) {
Artifact[] artifacts = artData.getArtifacts();
for (Artifact art : artifacts) {
if (AtsUtil.isAtsArtifact(art) || art.isOfType(CoreArtifactTypes.UniversalGroup)) {
return true;
}
}
}
}
return false;
}
@Override
public void performDragOver(DropTargetEvent event) {
if (isValidForArtifactDrop(event)) {
event.detail = DND.DROP_COPY;
}
}
@Override
public void performDrop(final DropTargetEvent event) {
if (ArtifactTransfer.getInstance().isSupportedType(event.currentDataType)) {
final ArtifactData artData = ArtifactTransfer.getInstance().nativeToJava(event.currentDataType);
Job job = new Job("Loading WorldView...") {
@Override
protected IStatus run(IProgressMonitor monitor) {
try {
String name = "Dropped Artifacts";
Set<Artifact> arts = new HashSet<Artifact>();
if (artData != null) {
Artifact[] artifacts = artData.getArtifacts();
if (artifacts.length == 1) {
Artifact art = artifacts[0];
if (AtsUtil.isAtsArtifact(art)) {
name = art.getName();
} else if (art.isOfType(CoreArtifactTypes.UniversalGroup)) {
GroupWorldSearchItem groupWorldSearchItem = new GroupWorldSearchItem(art.getBranch());
groupWorldSearchItem.setSelectedGroup(art);
WorldEditor.open(new WorldEditorUISearchItemProvider(groupWorldSearchItem, null,
TableLoadOption.NoUI));
return Status.OK_STATUS;
}
}
for (Artifact art : artifacts) {
if (AtsUtil.isAtsArtifact(art)) {
arts.add(art);
} else if (art.isOfType(CoreArtifactTypes.UniversalGroup)) {
for (Artifact relArt : art.getRelatedArtifacts(CoreRelationTypes.Universal_Grouping__Members)) {
if (AtsUtil.isAtsArtifact(relArt)) {
arts.add(relArt);
}
}
}
}
}
if (arts.size() > 0) {
WorldEditor.open(new WorldEditorSimpleProvider(name, arts));
}
} catch (Exception ex) {
OseeLog.log(Activator.class, OseeLevel.SEVERE_POPUP, ex);
return new Status(IStatus.ERROR, Activator.PLUGIN_ID, ex.getLocalizedMessage(), ex);
}
return Status.OK_STATUS;
}
};
Jobs.startJob(job);
}
}
}
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