Revision 7a0547ca
Added by Patrick Plitzner over 10 years ago
- enabled DescriptiveView (Factual Data) to show descriptions of SpecimenOrObservationBase
| eu.etaxonomy.taxeditor.editor/src/main/java/eu/etaxonomy/taxeditor/editor/view/descriptive/handler/CreateDescriptionElementHandler.java | ||
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// $Id$ |
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/** |
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* Copyright (C) 2007 EDIT |
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* European Distributed Institute of Taxonomy
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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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* |
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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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import org.eclipse.core.commands.common.NotDefinedException; |
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import org.eclipse.jface.viewers.ISelection; |
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import org.eclipse.jface.viewers.IStructuredSelection; |
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import org.eclipse.jface.viewers.ITreeSelection; |
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import org.eclipse.jface.viewers.TreePath; |
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import org.eclipse.swt.widgets.Event; |
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import org.eclipse.ui.IEditorInput; |
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import org.eclipse.ui.IEditorPart; |
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import org.eclipse.ui.IWorkbenchPart; |
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import org.eclipse.ui.forms.editor.FormEditor; |
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import org.eclipse.ui.handlers.HandlerUtil; |
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import eu.etaxonomy.cdm.model.description.DescriptionBase; |
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import eu.etaxonomy.cdm.model.description.Feature; |
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import eu.etaxonomy.cdm.model.description.TaxonDescription; |
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import eu.etaxonomy.cdm.model.taxon.Taxon; |
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import eu.etaxonomy.taxeditor.editor.EditorUtil; |
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import eu.etaxonomy.taxeditor.editor.TaxonEditorInput; |
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import eu.etaxonomy.taxeditor.editor.view.descriptive.operation.CreateDescriptionElementOperation; |
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import eu.etaxonomy.taxeditor.model.AbstractUtility; |
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import eu.etaxonomy.taxeditor.operation.AbstractPostOperation; |
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import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled; |
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/* |
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* (non-Javadoc) |
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*
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* |
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* @see |
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* org.eclipse.core.commands.IHandler#execute(org.eclipse.core.commands. |
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* ExecutionEvent) |
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*/ |
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/** {@inheritDoc} */
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public Object execute(ExecutionEvent event) throws ExecutionException {
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IWorkbenchPart part = HandlerUtil.getActivePart(event); |
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IPostOperationEnabled postOperationEnabled = (part instanceof IPostOperationEnabled) ? (IPostOperationEnabled) part |
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: null; |
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/** {@inheritDoc} */
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@Override |
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public Object execute(ExecutionEvent event) throws ExecutionException {
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IWorkbenchPart part = HandlerUtil.getActivePart(event); |
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IPostOperationEnabled postOperationEnabled = (part instanceof IPostOperationEnabled) ? (IPostOperationEnabled) part |
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: null; |
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IEditorPart editor = HandlerUtil.getActiveEditor(event); |
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if (editor instanceof FormEditor) {
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editor = ((FormEditor) editor).getActiveEditor(); |
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} |
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IEditorInput input = editor.getEditorInput(); |
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if (input instanceof TaxonEditorInput) {
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Taxon taxon = ((TaxonEditorInput) input).getTaxon(); |
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TaxonDescription description = null;
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DescriptionBase<?> description = null;
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ISelection selection = HandlerUtil.getCurrentSelection(event); |
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if (selection instanceof ITreeSelection) {
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TreePath[] paths = ((ITreeSelection) selection).getPaths(); |
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Object firstSegment = paths[0].getFirstSegment(); |
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if (firstSegment instanceof TaxonDescription) {
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description = (TaxonDescription) firstSegment; |
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} |
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}else if (selection instanceof IStructuredSelection) {
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Object selectedElement = ((IStructuredSelection) selection) |
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.getFirstElement(); |
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if (selectedElement instanceof TaxonDescription){
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description = (TaxonDescription) selectedElement; |
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} |
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} |
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ISelection selection = HandlerUtil.getCurrentSelection(event); |
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if (selection instanceof IStructuredSelection) {
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Object selectedElement = ((IStructuredSelection) selection).getFirstElement(); |
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if (selectedElement instanceof DescriptionBase<?>) {
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description = (DescriptionBase<?>) selectedElement; |
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} |
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} |
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if (description != null) {
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AbstractPostOperation operation = null; |
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try {
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// TODO use undo context specific to editor |
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operation = operationCreationInstance(event.getCommand().getName(), event, taxon, description, postOperationEnabled); |
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EditorUtil.executeOperation(operation); |
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} catch (NotDefinedException e) {
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EditorUtil.warn(getClass(), "Command name not set"); |
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} |
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} else {
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EditorUtil.error(getClass(), new IllegalArgumentException("Could not determine the taxon description"));
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return null; |
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} |
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} |
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return null; |
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if (description != null) {
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AbstractPostOperation operation = null; |
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try {
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// TODO use undo context specific to editor |
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operation = operationCreationInstance(event.getCommand().getName(), event, description, postOperationEnabled); |
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AbstractUtility.executeOperation(operation); |
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} catch (NotDefinedException e) {
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AbstractUtility.warn(getClass(), "Command name not set"); |
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} |
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} else {
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AbstractUtility.error(getClass(), new IllegalArgumentException("Could not determine the taxon description"));
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return null; |
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} |
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return null; |
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}
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/**
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}
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/**
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* Added to make the Class more generic and limit the amount of code changes required |
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* @param label |
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* @param event |
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* @param postOperationEnabled |
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* @return |
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*/ |
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protected AbstractPostOperation operationCreationInstance(String label, ExecutionEvent event, Taxon taxon, TaxonDescription description, IPostOperationEnabled postOperationEnabled) {
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protected AbstractPostOperation operationCreationInstance(String label, ExecutionEvent event, DescriptionBase<?> description, IPostOperationEnabled postOperationEnabled) {
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Feature feature = (Feature) ((Event) event.getTrigger()).data; |
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return new CreateDescriptionElementOperation(label, |
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EditorUtil.getUndoContext(), taxon, |
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description, feature, postOperationEnabled); |
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return new CreateDescriptionElementOperation(label, EditorUtil.getUndoContext(), description, feature, postOperationEnabled); |
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} |
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} |
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