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// $Id$
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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.key.polytomous.handler;
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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.IStructuredSelection;
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import org.eclipse.ui.IEditorInput;
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import org.eclipse.ui.IEditorReference;
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import org.eclipse.ui.IWorkbenchPage;
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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.taxeditor.editor.key.polytomous.PolytomousKeyEditorInput;
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import eu.etaxonomy.taxeditor.model.MessagingUtils;
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import eu.etaxonomy.taxeditor.navigation.key.polytomous.PolytomousKeyViewLabels;
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import eu.etaxonomy.taxeditor.navigation.key.polytomous.operation.RemotingDeletePolytomousKeyOperation;
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import eu.etaxonomy.taxeditor.operation.RemotingCdmHandler;
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import eu.etaxonomy.taxeditor.util.OperationsUtil;
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/**
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* @author cmathew
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* @date 25 Jun 2015
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*
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*/
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public class RemotingDeletePolytomousKeyHandler extends RemotingCdmHandler {
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List<UUID> keysToDelete;
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/**
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* @param label
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*/
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public RemotingDeletePolytomousKeyHandler() {
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super(PolytomousKeyViewLabels.DELETE_POLYTOMOUS_KEY_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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IStructuredSelection selection = (IStructuredSelection) HandlerUtil.getCurrentSelection(event);
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keysToDelete = OperationsUtil.convertToUuidList(selection.toList());
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if(keysToDelete.isEmpty()){
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return Status.CANCEL_STATUS;
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}
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boolean confirmation = MessagingUtils.confirmDialog("Confirm deletaion", "Do you want to delete the selected key" + (keysToDelete.size() == 1 ? "" : "s") + "?");
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if(!confirmation) {
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return Status.CANCEL_STATUS;
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}
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closeObsoleteEditor(event);
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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 RemotingDeletePolytomousKeyOperation(event.getTrigger(),
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false,
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keysToDelete);
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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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// TODO Auto-generated method stub
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}
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protected boolean closeObsoleteEditor(ExecutionEvent event){
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boolean result = true;
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IWorkbenchPage activePage = HandlerUtil.getActiveWorkbenchWindow(event).getActivePage();
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for (IEditorReference ref : activePage.getEditorReferences()) {
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try {
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IEditorInput input = ref.getEditorInput();
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if (input instanceof PolytomousKeyEditorInput) {
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UUID uuidForKey = ((PolytomousKeyEditorInput) input).getKey().getUuid();
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for (UUID keyUuid :keysToDelete) {
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if( uuidForKey.equals(keyUuid)){
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result &= activePage.closeEditor(ref.getEditor(false), false);
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}
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}
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}
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} catch (PartInitException e) {
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continue;
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}
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}
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return result;
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}
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}
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