Revision 95ee1b51
Added by U-BGBM\k.luther over 8 years ago
| eu.etaxonomy.taxeditor.navigation/src/main/java/eu/etaxonomy/taxeditor/navigation/navigator/TreeNodeDropAdapter.java | ||
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import java.util.HashSet; |
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import java.util.Iterator; |
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import java.util.Set; |
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import java.util.UUID; |
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import org.apache.log4j.Logger; |
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import org.eclipse.core.commands.operations.IUndoContext; |
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import org.eclipse.core.runtime.IStatus; |
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import org.eclipse.core.runtime.Status; |
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import org.eclipse.jface.dialogs.IconAndMessageDialog; |
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import org.eclipse.jface.dialogs.MessageDialog; |
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import org.eclipse.jface.util.LocalSelectionTransfer; |
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import org.eclipse.jface.viewers.ISelection; |
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import org.eclipse.jface.viewers.TreeSelection; |
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import org.eclipse.jface.viewers.Viewer; |
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import org.eclipse.jface.viewers.ViewerDropAdapter; |
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import org.eclipse.swt.dnd.DND; |
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import org.eclipse.swt.dnd.DropTargetEvent; |
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import org.eclipse.swt.dnd.TransferData; |
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import org.eclipse.swt.graphics.Image; |
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import org.eclipse.swt.widgets.Shell; |
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import org.eclipse.ui.handlers.HandlerUtil; |
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import org.eclipse.ui.navigator.CommonDropAdapter; |
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import org.eclipse.ui.navigator.CommonDropAdapterAssistant; |
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import org.eclipse.ui.navigator.CommonViewer; |
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import eu.etaxonomy.cdm.hibernate.HibernateProxyHelper; |
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import eu.etaxonomy.cdm.model.common.CdmBase; |
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import eu.etaxonomy.cdm.model.common.OrderedTermBase; |
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import eu.etaxonomy.cdm.model.common.TermBase; |
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import eu.etaxonomy.cdm.model.taxon.Classification; |
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import eu.etaxonomy.cdm.model.taxon.ITaxonTreeNode; |
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import eu.etaxonomy.cdm.model.taxon.TaxonNode; |
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import eu.etaxonomy.cdm.persistence.hibernate.permission.CRUD; |
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import eu.etaxonomy.taxeditor.editor.definedterm.DefinedTermEditor; |
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import eu.etaxonomy.taxeditor.navigation.NavigationUtil; |
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import eu.etaxonomy.taxeditor.navigation.navigator.operation.MoveTaxonOperation; |
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import eu.etaxonomy.taxeditor.operation.AbstractPostOperation; |
| ... | ... | |
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protected TreeNodeDropAdapter(TaxonNavigatorViewer navigatorViewer) {
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super(navigatorViewer); |
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this.navigatorViewer = navigatorViewer; |
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} |
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private final TaxonNavigatorViewer navigatorViewer; |
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private static final Logger logger = Logger.getLogger(TreeNodeDropAdapter.class); |
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| ... | ... | |
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public static final String ID = "eu.etaxonomy.taxeditor.navigation.navigator.dropassistant"; //$NON-NLS-1$ |
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private static final EnumSet<CRUD> UPDATE = EnumSet.of(CRUD.UPDATE); |
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/* (non-Javadoc) |
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* @see org.eclipse.ui.navigator.CommonDropAdapterAssistant#handleDrop(org.eclipse.ui.navigator.CommonDropAdapter, org.eclipse.swt.dnd.DropTargetEvent, java.lang.Object) |
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*/ |
| ... | ... | |
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@Override |
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public boolean performDrop(Object target) {
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if (target instanceof ITaxonTreeNode) {
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Set<TaxonNode> taxonNodes = getSelectedTaxa(); |
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ITaxonTreeNode targetTreeNode = (ITaxonTreeNode) target; |
| ... | ... | |
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} |
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if(taxonNodes != null) {
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if (taxonNodes.size() == 1){
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return moveTaxon(taxonNodes.iterator().next(), targetTreeNode);
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return moveTaxon(taxonNodes, targetTreeNode); |
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} else{
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if( MessageDialog.openConfirm(null, "Moving taxon", "The operation move accepted taxon to other parent is available only for a single taxon.")){
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return true; |
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} |
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} |
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} |
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return false; |
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} |
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@Override |
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public boolean validateDrop(Object target, int operation, |
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TransferData transferType) {
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if (target instanceof ITaxonTreeNode) {
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// check users permissions with target taxonnode and taxon |
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if (target instanceof TaxonNode) {
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TaxonNode targetNode = (TaxonNode)target; |
| ... | ... | |
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* @param parentTaxon |
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* @return |
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*/ |
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private boolean moveTaxon(TaxonNode taxonNode, ITaxonTreeNode targetITaxonTreeNode) {
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private boolean moveTaxon(Set<TaxonNode> taxonNodes, ITaxonTreeNode targetITaxonTreeNode) {
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TaxonNavigator taxonNavigator; |
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taxonNavigator = (TaxonNavigator) NavigationUtil.showView(TaxonNavigator.ID); |
| ... | ... | |
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} |
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} |
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Iterator<TaxonNode> taxIterator = taxonNodes.iterator(); |
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Set<UUID> uuids = new HashSet<UUID>(); |
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TaxonNode node = null; |
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while(taxIterator.hasNext()){
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node = taxIterator.next(); |
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uuids.add(node.getUuid()); |
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} |
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if (!PreferencesUtil.getSortNodesNaturally()){
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IUndoContext workspaceUndoContext = NavigationUtil.getWorkbenchUndoContext(); |
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if (workspaceUndoContext == null) {
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logger.error("Workspace undo context is null. DND operation cancelled");
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return false; |
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} |
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AbstractPostOperation operation = new MoveTaxonOperation |
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("Move Taxon", workspaceUndoContext, taxonNode, targetITaxonTreeNode, this, taxonNavigator, true);
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("Move Taxon", workspaceUndoContext, uuids, targetITaxonTreeNode, this, taxonNavigator, true);
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NavigationUtil.executeOperation(operation); |
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logger.info("Moved taxa to new parent " + targetITaxonTreeNode);
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return true; |
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}else{
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logger.error("Workspace undo context is null. DND operation cancelled");
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return false; |
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} |
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AbstractPostOperation operation = new MoveTaxonOperation |
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("Move Taxon", workspaceUndoContext, taxonNode, targetITaxonTreeNode, this, taxonNavigator, true);
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("Move Taxon", workspaceUndoContext, uuids, targetITaxonTreeNode, this, taxonNavigator, true);
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NavigationUtil.executeOperation(operation); |
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logger.info("Moved taxa to new parent " + targetITaxonTreeNode);
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return true; |
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}else if (returnCode == 1){
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logger.error("Workspace undo context is null. DND operation cancelled");
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return false; |
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} |
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AbstractPostOperation operation = new MoveTaxonOperation |
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("Move Taxon", workspaceUndoContext, taxonNode, targetITaxonTreeNode, this, taxonNavigator, false);
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("Move Taxon", workspaceUndoContext, uuids, targetITaxonTreeNode, this, taxonNavigator, false);
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NavigationUtil.executeOperation(operation); |
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logger.info("Moved taxa to new parent " + targetITaxonTreeNode);
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return true; |
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} else{
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return false; |
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} |
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} |
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} |
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|
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public void dragOver(DropTargetEvent event) {
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super.dragOver(event); |
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event.feedback = DND.FEEDBACK_SELECT | DND.FEEDBACK_INSERT_AFTER; |
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} |
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} |
Also available in: Unified diff
moving more than one taxon node, merge of team and person, reusing name for new taxon