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// $Id$
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/**
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* Copyright (C) 2009 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.definedterm;
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import java.util.HashSet;
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import java.util.List;
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import java.util.Set;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.jface.action.GroupMarker;
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import org.eclipse.jface.action.MenuManager;
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import org.eclipse.jface.viewers.ISelection;
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import org.eclipse.jface.viewers.StructuredSelection;
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import org.eclipse.jface.viewers.TreeViewer;
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import org.eclipse.jface.viewers.ViewerSorter;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.dnd.DND;
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import org.eclipse.swt.dnd.Transfer;
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import org.eclipse.swt.layout.FillLayout;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Control;
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import org.eclipse.swt.widgets.Menu;
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import org.eclipse.ui.IEditorInput;
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import org.eclipse.ui.IEditorSite;
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import org.eclipse.ui.ISelectionListener;
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import org.eclipse.ui.ISelectionService;
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import org.eclipse.ui.IWorkbenchActionConstants;
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import org.eclipse.ui.IWorkbenchPart;
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import org.eclipse.ui.PartInitException;
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import org.eclipse.ui.part.EditorPart;
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import eu.etaxonomy.cdm.api.conversation.ConversationHolder;
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import eu.etaxonomy.cdm.api.conversation.IConversationEnabled;
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import eu.etaxonomy.cdm.api.service.IVocabularyService;
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import eu.etaxonomy.cdm.model.common.CdmBase;
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import eu.etaxonomy.cdm.model.common.DefinedTermBase;
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import eu.etaxonomy.cdm.model.common.TermVocabulary;
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import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
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import eu.etaxonomy.taxeditor.editor.definedterm.input.AbstractDefinedTermEditorInput;
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import eu.etaxonomy.taxeditor.model.IDirtyMarkableSelectionProvider;
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import eu.etaxonomy.taxeditor.operation.IPostOperationEnabled;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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import eu.etaxonomy.taxeditor.ui.element.CdmFormFactory;
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/**
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* @author l.morris
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* @date 3 Jan 2012
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*
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*/
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public class DefinedTermEditor extends EditorPart implements IConversationEnabled, ISelectionListener, IDirtyMarkableSelectionProvider, IPostOperationEnabled {
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public static final String ID = "eu.etaxonomy.taxeditor.editor.definedTerm";
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public static final String OPEN_COMMAND_ID = "eu.etaxonomy.taxeditor.store.openDefinedTermEditor";
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protected TreeViewer viewer;
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protected ConversationHolder conversation;
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private ISelectionService selectionService;
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private boolean dirty;
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Set<TermVocabulary<? extends DefinedTermBase>> inMemoryVocabularies = new HashSet<TermVocabulary<? extends DefinedTermBase>>();
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private int dndOperations = DND.DROP_COPY | DND.DROP_MOVE;
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/**
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*
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*/
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public DefinedTermEditor() {
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super();
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conversation = CdmStore.createConversation();
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}
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@Override
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public void createPartControl(Composite parent) {
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// parent.setBackground(Display.getDefault().getSystemColor(SWT.COLOR_BLUE));
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FillLayout layout = new FillLayout();
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layout.marginHeight = 0;
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layout.marginWidth = 0;
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layout.type = SWT.VERTICAL;
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parent.setLayout(layout);
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viewer = new TreeViewer(parent);
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viewer.getControl().setLayoutData(CdmFormFactory.FILL());
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viewer.setContentProvider(new TermContentProvider());
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viewer.setLabelProvider(new TermLabelProvider());
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viewer.setSorter(new ViewerSorter());
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Transfer[] transfers = new Transfer[] { TermTransfer.getInstance() };
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viewer.addDragSupport(dndOperations, transfers, new DefinedTermDragListener(viewer));
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viewer.addDropSupport(dndOperations, transfers, new DefinedTermDropAdapter(this));
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initialiseVocabularies();
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viewer.setInput(inMemoryVocabularies);
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getSite().setSelectionProvider(viewer);
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selectionService = getSite().getWorkbenchWindow().getSelectionService();
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selectionService.addSelectionListener(this);
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setPartName(getEditorInput().getName());
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createMenu();
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}
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protected void initialiseVocabularies() {
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inMemoryVocabularies.clear();
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//List<TermVocabulary> vocabularies = CdmStore.getService(IVocabularyService.class).list(null, null, null, null, null);
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// for (TermVocabulary vocabulary : vocabularies){
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// if(vocabulary.getTerms().isEmpty()){
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// inMemoryVocabularies.add(vocabulary);
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// }
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// }
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List<TermVocabulary<? extends DefinedTermBase>> termVocabularies = CdmStore.getService(IVocabularyService.class).listByTermClass(getDefinedTermEditorInput().getTermClass(), true, true, null, null, null, null);
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inMemoryVocabularies.addAll(termVocabularies);
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}
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/**
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*
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*/
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public AbstractDefinedTermEditorInput getDefinedTermEditorInput() {
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return (AbstractDefinedTermEditorInput) getEditorInput();
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}
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/* (non-Javadoc)
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* @see eu.etaxonomy.taxeditor.operation.IPostOperationEnabled#postOperation(eu.etaxonomy.cdm.model.common.CdmBase)
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*/
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@Override
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public boolean postOperation(CdmBase objectAffectedByOperation) {
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if(objectAffectedByOperation instanceof DefinedTermBase){
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viewer.refresh();
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} else if (objectAffectedByOperation instanceof TermVocabulary){
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// if (inMemoryVocabularies.contains(objectAffectedByOperation)){
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// inMemoryVocabularies.remove((TermVocabulary) objectAffectedByOperation);
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// }else{
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// inMemoryVocabularies.add((TermVocabulary) objectAffectedByOperation);
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// DetailsViewPart view = (DetailsViewPart) StoreUtil.getView(DetailsViewPart.ID, true);
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// view.setFocus();
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// }
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// viewer.setInput(inMemoryVocabularies);
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viewer.refresh();
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}
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if(objectAffectedByOperation != null){
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viewer.setSelection(new StructuredSelection(objectAffectedByOperation));
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}
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setDirty(true);
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return true;
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}
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private void createMenu() {
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// register context menu
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MenuManager menuManager = new MenuManager();
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menuManager
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.add(new GroupMarker(IWorkbenchActionConstants.MB_ADDITIONS));
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getSite().registerContextMenu(ID, menuManager, viewer);
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Control control = viewer.getControl();
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Menu menu = menuManager.createContextMenu(control);
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control.setMenu(menu);
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}
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@Override
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public void doSave(IProgressMonitor monitor) {
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getConversationHolder().commit();
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setDirty(false);
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initialiseVocabularies();
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}
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@Override
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public void doSaveAs() {}
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@Override
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public void init(IEditorSite site, IEditorInput input) throws PartInitException {
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setSite(site);
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setInput(input);
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}
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@Override
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public boolean isDirty() {
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return dirty;
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}
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@Override
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public boolean isSaveAsAllowed() {
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return false;
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}
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@Override
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public void setFocus() {
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getConversationHolder().bind();
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}
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@Override
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public void update(CdmDataChangeMap changeEvents) {
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// TODO Auto-generated method stub
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}
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@Override
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public ConversationHolder getConversationHolder() {
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return conversation;
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}
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@Override
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public void selectionChanged(IWorkbenchPart part, ISelection selection) {
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// TODO Auto-generated method stub
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}
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@Override
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public void changed(Object element) {
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dirty = true;
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setDirty(true);
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viewer.update(element, null);
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}
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/**
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* @param dirty the dirty to set
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*/
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public void setDirty(boolean dirty) {
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this.dirty = dirty;
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firePropertyChange(PROP_DIRTY);
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}
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@Override
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public boolean onComplete() {
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// TODO Auto-generated method stub
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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 TreeViewer getViewer() {
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return viewer;
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}
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/**
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* @return
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*
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*/
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public Set<TermVocabulary<? extends DefinedTermBase>> getInMemoryVocabularies() {
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return inMemoryVocabularies;
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}
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}
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