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/**
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* Copyright (C) 2015 EDIT
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* European Distributed Institute of Taxonomy
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* http://www.e-taxonomy.eu
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*
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* The contents of this file are subject to the Mozilla Public License Version 1.1
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* See LICENSE.TXT at the top of this package for the full license terms.
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*/
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package eu.etaxonomy.taxeditor.navigation.navigator.handler;
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import java.util.ArrayList;
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import java.util.List;
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import java.util.UUID;
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import org.eclipse.core.commands.ExecutionEvent;
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import org.eclipse.core.commands.operations.AbstractOperation;
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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.viewers.TreeSelection;
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import org.eclipse.swt.widgets.Display;
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import org.eclipse.ui.PartInitException;
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import org.eclipse.ui.handlers.HandlerUtil;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolderMock;
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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.taxeditor.editor.EditorUtil;
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import eu.etaxonomy.taxeditor.editor.MultiPageTaxonEditor;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.navigation.NavigationUtil;
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import eu.etaxonomy.taxeditor.navigation.l10n.Messages;
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import eu.etaxonomy.taxeditor.navigation.navigator.TaxonNavigatorLabels;
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import eu.etaxonomy.taxeditor.navigation.navigator.operation.RemotingMoveFactualDataOperation;
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import eu.etaxonomy.taxeditor.operation.RemotingCdmHandler;
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import eu.etaxonomy.taxeditor.ui.dialog.selection.TaxonNodeSelectionDialog;
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/**
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* @author cmathew
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* @date 19 Jun 2015
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*
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*/
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public class RemotingMoveFactualDataHandler extends RemotingCdmHandler {
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private TaxonNode sourceTaxonNode;
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private TaxonNode targetTaxonNode;
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/**
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* @param label
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*/
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public RemotingMoveFactualDataHandler() {
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super(TaxonNavigatorLabels.MOVE_FACTUAL_DATA_LABEL);
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.operation.RemotingCdmHandler#allowOperations(org.eclipse.core.commands.ExecutionEvent)
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*/
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@Override
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public IStatus allowOperations(ExecutionEvent event) {
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TreeSelection selection = (TreeSelection) HandlerUtil.getCurrentSelection(event);
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// check that only a single taxon tree node has been selected
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if(selection.size() > 1) {
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return new Status(IStatus.ERROR,
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"unknown", //$NON-NLS-1$
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TaxonNavigatorLabels.SINGLE_TAXON_SELECTION_MESSAGE);
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}
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// check for no taxon tree node selected
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if(selection.size() == 0) {
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return new Status(IStatus.ERROR,
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"unknown", //$NON-NLS-1$
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TaxonNavigatorLabels.NO_TAXON_SELECTION_MESSAGE);
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}
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// check that selected object is a taxon node
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Object obj = selection.iterator().next();
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if(obj instanceof ITaxonTreeNode) {
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sourceTaxonNode = (TaxonNode)obj;
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} else {
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return new Status(IStatus.ERROR,
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"unknown", //$NON-NLS-1$
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TaxonNavigatorLabels.SELECTED_OBJECT_NOT_TREE_NODE_MESSAGE);
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}
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if(NavigationUtil.isDirty(sourceTaxonNode)) {
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return new Status(IStatus.ERROR,
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"unknown", //$NON-NLS-1$
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TaxonNavigatorLabels.UNSAVED_CHANGES_MESSAGE);
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}
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List<UUID> excludeTaxa = new ArrayList<UUID>();
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excludeTaxa.add(sourceTaxonNode.getTaxon().getUuid());
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targetTaxonNode = TaxonNodeSelectionDialog.select(HandlerUtil.getActiveShell(event),
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new ConversationHolderMock(),
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Messages.RemotingMoveFactualDataHandler_CHOOSE_TAXA,
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excludeTaxa,
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null,
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sourceTaxonNode.getClassification());
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if(targetTaxonNode == null) {
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return new Status(IStatus.CANCEL,
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"unknown", //$NON-NLS-1$
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""); //$NON-NLS-1$
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}
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if(NavigationUtil.isDirty(targetTaxonNode)){
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return new Status(IStatus.ERROR,
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"unknown", //$NON-NLS-1$
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TaxonNavigatorLabels.UNSAVED_CHANGES_MESSAGE);
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}
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return Status.OK_STATUS;
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.operation.RemotingCdmHandler#prepareOperation(org.eclipse.core.commands.ExecutionEvent)
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*/
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@Override
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public AbstractOperation prepareOperation(ExecutionEvent event) {
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return new RemotingMoveFactualDataOperation(event.getTrigger(),
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false,
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sourceTaxonNode.getTaxon().getUuid(),
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targetTaxonNode.getTaxon().getUuid());
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.operation.RemotingCdmHandler#onComplete()
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*/
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@Override
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public void onComplete() {
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Display.getDefault().asyncExec(new Runnable(){
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@Override
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public void run() {
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try {
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//close and re-open to refresh factual data view
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MultiPageTaxonEditor sourceEditor = (MultiPageTaxonEditor) EditorUtil.findEditorByTaxonNodeUuid(sourceTaxonNode.getUuid());
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MultiPageTaxonEditor targetEditor = (MultiPageTaxonEditor) EditorUtil.findEditorByTaxonNodeUuid(targetTaxonNode.getUuid());
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if(targetEditor != null){
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AbstractUtility.close(sourceEditor);
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AbstractUtility.close(targetEditor);
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}
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EditorUtil.openTaxonNode(sourceTaxonNode.getUuid());
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EditorUtil.openTaxonNode(targetTaxonNode.getUuid());
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} catch (PartInitException e) {
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MessagingUtils.error(this.getClass(), e);
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throw new RuntimeException(e);
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} catch (Exception e) {
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MessagingUtils.warningDialog(Messages.RemotingMoveFactualDataHandler_CREATE_FAILED, this, e.getMessage());
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}
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}
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});
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}
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}
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