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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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* 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.editor;
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import java.util.HashSet;
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import java.util.Set;
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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.IOperationHistory;
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import org.eclipse.core.commands.operations.IUndoContext;
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import org.eclipse.jface.dialogs.MessageDialog;
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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.TreeNode;
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import org.eclipse.swt.widgets.Shell;
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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.IEditorReference;
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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.model.occurrence.DerivedUnit;
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import eu.etaxonomy.cdm.model.occurrence.FieldUnit;
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import eu.etaxonomy.cdm.model.occurrence.SpecimenOrObservationBase;
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import eu.etaxonomy.taxeditor.editor.group.authority.CdmAuthorityEditor;
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import eu.etaxonomy.taxeditor.editor.group.authority.CdmAuthorityEditorInput;
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import eu.etaxonomy.taxeditor.editor.internal.TaxeditorEditorPlugin;
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import eu.etaxonomy.taxeditor.editor.key.KeyEditor;
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import eu.etaxonomy.taxeditor.editor.key.polytomous.PolytomousKeyEditorInput;
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import eu.etaxonomy.taxeditor.editor.view.dataimport.BioCaseEditorInput;
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import eu.etaxonomy.taxeditor.editor.view.dataimport.DataImportEditor;
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import eu.etaxonomy.taxeditor.editor.view.dataimport.DataImportEditorInput;
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import eu.etaxonomy.taxeditor.editor.view.dataimport.GbifImportEditor;
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import eu.etaxonomy.taxeditor.editor.view.dataimport.GbifImportEditorInput;
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import eu.etaxonomy.taxeditor.editor.view.dataimport.SpecimenImportEditor;
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import eu.etaxonomy.taxeditor.editor.view.derivate.DerivateView;
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import eu.etaxonomy.taxeditor.editor.view.derivate.DerivateViewEditorInput;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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/**
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* Utility for the editor package
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*
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* @author n.hoffmann
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* @created 20.01.2009
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* @version 1.0
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*/
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public class EditorUtil extends AbstractUtility {
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private static boolean isSaving = false;
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/**
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* Opens a new editor window with the given input
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*
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* @param input
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* @param editorId
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* @return
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* @return
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* @throws PartInitException
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*/
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private static IEditorPart open(final IEditorInput input,
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final String editorId) throws PartInitException {
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return getActivePage().openEditor(input, editorId);
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}
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/**
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* Opens a new editor window with the given TaxonEditorInput
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*
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* @param input
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* a {@link eu.etaxonomy.taxeditor.editor.TaxonEditorInput}
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* object.
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* @throws org.eclipse.ui.PartInitException
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* if any.
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*/
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public static void open(TaxonEditorInput input) throws PartInitException {
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open(input, MultiPageTaxonEditor.ID);
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}
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public static void open(PolytomousKeyEditorInput input)
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throws PartInitException {
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open(input, KeyEditor.ID);
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}
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public static void open(CdmAuthorityEditorInput input)
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throws PartInitException {
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open(input, CdmAuthorityEditor.ID);
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}
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/**
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* Opens a new DerivateView for the given input
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* @param input a {@link DerivateViewEditorInput} representing the selected derivate
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* @throws PartInitException
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*/
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public static void open(DerivateViewEditorInput input)
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throws PartInitException {
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open(input, DerivateView.ID);
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}
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/**
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* Opens a new {@link DataImportEditor} for the given input
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* @param input a {@link DataImportEditorInput}
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* @throws PartInitException
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*/
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public static void open(DataImportEditorInput<?> input)
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throws PartInitException {
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if(input instanceof BioCaseEditorInput){
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open(input, SpecimenImportEditor.ID);
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}
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else if(input instanceof GbifImportEditorInput){
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open(input, GbifImportEditor.ID);
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}
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}
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/**
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* Taxon Editors may be opened by supplying a taxon node uuid. Session gets
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* initialised here and is passed to the editor
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*
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* @param taxonNodeUuid
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* a {@link java.util.UUID} object.
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* @throws java.lang.Exception
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* if any.
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*/
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public static void openTaxonNode(UUID taxonNodeUuid) throws Exception {
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TaxonEditorInput input = TaxonEditorInput.NewInstance(taxonNodeUuid);
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open(input);
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}
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/**
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* <p>
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* openTaxonBase
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* </p>
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*
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* @param taxonBaseUuid
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* a {@link java.util.UUID} object.
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* @throws org.eclipse.ui.PartInitException
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* if any.
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*/
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public static void openTaxonBase(UUID taxonBaseUuid)
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throws PartInitException {
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TaxonEditorInput input = TaxonEditorInput
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.NewInstanceFromTaxonBase(taxonBaseUuid);
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open(input);
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}
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/**
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* <p>
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* findEditorByTaxonNodeUuid
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* </p>
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*
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* @param taxonNodeUuid
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* a {@link java.util.UUID} object.
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* @return a {@link org.eclipse.ui.IEditorPart} object.
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* @throws java.lang.Exception
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* if any.
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*/
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public static IEditorPart findEditorByTaxonNodeUuid(UUID taxonNodeUuid)
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throws Exception {
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IEditorInput input = TaxonEditorInput.NewInstance(taxonNodeUuid);
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return getActivePage().findEditor(input);
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}
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/**
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* An uninitialized taxon is one that hasn't been saved yet. As such, it
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* should appear in neither the list of recent names nor in the taxonomic
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* tree when opened.
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*
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* @throws org.eclipse.ui.PartInitException
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* if any.
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* @param parentNodeUuid
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* a {@link java.util.UUID} object.
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*/
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public static void openEmpty(UUID parentNodeUuid) throws PartInitException {
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TaxonEditorInput input = TaxonEditorInput
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.NewEmptyInstance(parentNodeUuid);
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open(input, MultiPageTaxonEditor.ID);
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getActiveMultiPageTaxonEditor().changed(null);
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}
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/**
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* <p>
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* setSaving
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* </p>
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*
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* @param isSaving
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* a boolean.
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*/
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public static void setSaving(boolean isSaving) {
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EditorUtil.isSaving = isSaving;
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}
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/**
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* <p>
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* isSaving
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* </p>
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*
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* @return a boolean.
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*/
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public static boolean isSaving() {
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return isSaving;
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}
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/**
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* Returns a set of all currently open <code>MultiPageTaxonEditor</code>s.
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*
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* @return a {@link java.util.Set} object.
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*/
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public static Set<IEditorPart> getOpenEditors() {
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Set<IEditorPart> taxonEditors = new HashSet<IEditorPart>();
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if (getActivePage() != null) {
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for (IEditorReference reference : getActivePage()
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.getEditorReferences()) {
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IEditorPart editor = reference.getEditor(false);
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if (editor instanceof MultiPageTaxonEditor) {
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taxonEditors.add(editor);
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}
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}
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}
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return taxonEditors;
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}
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/**
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* Returns the currently active taxon editor
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*
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* @return the taxon editor that has focus
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*/
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public static MultiPageTaxonEditor getActiveMultiPageTaxonEditor() {
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IEditorPart editorPart = getActiveEditor();
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if (editorPart != null && editorPart instanceof MultiPageTaxonEditor) {
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MultiPageTaxonEditor editor = (MultiPageTaxonEditor) editorPart;
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editor.getConversationHolder().bind();
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return editor;
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}
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return null;
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}
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/**
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* <p>
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* getActiveEditorPage
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* </p>
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*
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* @param page
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* a {@link eu.etaxonomy.taxeditor.editor.Page} object.
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* @return a {@link org.eclipse.ui.IEditorPart} object.
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*/
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public static IEditorPart getActiveEditorPage(Page page) {
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MultiPageTaxonEditor editor = getActiveMultiPageTaxonEditor();
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return editor != null ? editor.getPage(page) : null;
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}
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/**
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* Returns the selection of the currently active taxon editor
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*
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* @return a {@link org.eclipse.jface.viewers.ISelection} object.
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*/
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public static ISelection getCurrentSelection() {
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if (getActiveMultiPageTaxonEditor() == null) {
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return null;
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} else {
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return getActiveMultiPageTaxonEditor().getSite()
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.getSelectionProvider().getSelection();
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}
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}
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/**
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* <p>
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* getUndoContext
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* </p>
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*
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* @param editor
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* a {@link eu.etaxonomy.taxeditor.editor.MultiPageTaxonEditor}
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* object.
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* @return a {@link org.eclipse.core.commands.operations.IUndoContext}
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* object.
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*/
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public static IUndoContext getUndoContext(MultiPageTaxonEditor editor) {
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return editor.getUndoContext();
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}
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/**
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* <p>
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* getUndoContext
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* </p>
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*
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* @return a {@link org.eclipse.core.commands.operations.IUndoContext}
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* object.
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*/
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public static IUndoContext getUndoContext() {
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return IOperationHistory.GLOBAL_UNDO_CONTEXT;
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}
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/**
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* <p>
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* forceUserSave
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* </p>
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*
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* @param editor
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* a {@link org.eclipse.ui.IEditorPart} object.
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* @param shell
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* a {@link org.eclipse.swt.widgets.Shell} object.
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* @return a boolean.
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*/
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public static boolean forceUserSave(IEditorPart editor, Shell shell) {
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if (editor.isDirty()) {
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boolean doSave = MessageDialog
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.openConfirm(shell, "Confirm save",
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"Warning - this operation will save the editor. This will also save all other unsaved changes " +
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"in your working editor to the database. Please 'Cancel' if you are not ready to do this.");
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if (!doSave) {
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return false;
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}
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editor.doSave(AbstractUtility.getMonitor());
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}
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return true;
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}
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/**
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* <p>
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* getSelection
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* </p>
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*
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* @param event
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* a {@link org.eclipse.core.commands.ExecutionEvent} object.
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* @return a {@link org.eclipse.jface.viewers.IStructuredSelection} object.
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*/
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public static IStructuredSelection getSelection(ExecutionEvent event) {
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IEditorPart activeEditor = HandlerUtil.getActiveEditor(event);
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return (IStructuredSelection) activeEditor.getSite()
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.getSelectionProvider().getSelection();
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}
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/**
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* <p>
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* getPluginId
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* </p>
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*
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* @return a {@link java.lang.String} object.
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*/
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public static String getPluginId() {
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return TaxeditorEditorPlugin.PLUGIN_ID;
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}
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public static void openPolytomousKey(UUID polytomousKeyUuid)
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throws Exception {
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PolytomousKeyEditorInput input = PolytomousKeyEditorInput
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.NewInstance(polytomousKeyUuid);
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open(input);
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}
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public static void openCdmAuthorities(UUID groupUuid)
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throws Exception {
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CdmAuthorityEditorInput input = CdmAuthorityEditorInput.NewInstance(groupUuid);
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open(input);
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}
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/**
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* Iterates recursively over all originals having the given specimen as a derivate.
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* The first {@link DerivedUnit} with no more originals or the first {@link FieldUnit} is returned
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* @param specimen the start element for which the originals are iterated recursively
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* @return either a FieldUnit or a the topmost DerivedUnit (which can be itself)
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*/
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public static SpecimenOrObservationBase<?> getTopMostDerivate(SpecimenOrObservationBase<?> specimen){
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if(specimen.isInstanceOf(FieldUnit.class)){
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return specimen;
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}
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else if(specimen instanceof DerivedUnit
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&& ((DerivedUnit) specimen).getOriginals()!=null
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&& !((DerivedUnit) specimen).getOriginals().isEmpty()){
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for(SpecimenOrObservationBase<?> original:((DerivedUnit) specimen).getOriginals()){
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return getTopMostDerivate(original);
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}
|
|
387
|
//needed to add this for compilation although this is unreachable
|
|
388
|
return specimen;
|
|
389
|
}
|
|
390
|
else{
|
|
391
|
return specimen;
|
|
392
|
}
|
|
393
|
}
|
|
394
|
|
|
395
|
/**
|
|
396
|
* Iterates recursively over all originals having the given specimen as a derivate.
|
|
397
|
* If a {@link FieldUnit} is found it is returned
|
|
398
|
* @param specimen the start element for which the originals are iterated recursively
|
|
399
|
* @return the FieldUnit if found, <code>null</code> otherwise
|
|
400
|
*/
|
|
401
|
public static FieldUnit getFieldUnit(SpecimenOrObservationBase<?> specimen){
|
|
402
|
SpecimenOrObservationBase<?> topMostDerivate = getTopMostDerivate(specimen);
|
|
403
|
if(topMostDerivate instanceof FieldUnit) {
|
|
404
|
return (FieldUnit) topMostDerivate;
|
|
405
|
}
|
|
406
|
return null;
|
|
407
|
}
|
|
408
|
|
|
409
|
/**
|
|
410
|
* If the current selection is a single {@link TreeNode} it will be returned.
|
|
411
|
* @param selection the selection to check
|
|
412
|
* @return the selected TreeNode or <code>null</code> if no TreeNode selected
|
|
413
|
*/
|
|
414
|
public static TreeNode getTreeNodeOfSelection(ISelection selection){
|
|
415
|
if(selection instanceof IStructuredSelection
|
|
416
|
&& ((IStructuredSelection) selection).size()==1
|
|
417
|
&& ((IStructuredSelection) selection).getFirstElement() instanceof TreeNode){
|
|
418
|
return (TreeNode) ((IStructuredSelection) selection).getFirstElement();
|
|
419
|
|
|
420
|
}
|
|
421
|
return null;
|
|
422
|
}
|
|
423
|
}
|