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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.bulkeditor.e4;
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import java.util.ArrayList;
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import java.util.List;
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import javax.annotation.PostConstruct;
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import javax.annotation.PreDestroy;
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import javax.inject.Inject;
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import org.eclipse.core.runtime.IProgressMonitor;
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import org.eclipse.core.runtime.NullProgressMonitor;
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import org.eclipse.e4.ui.di.Persist;
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import org.eclipse.e4.ui.model.application.ui.MDirtyable;
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import org.eclipse.e4.ui.model.application.ui.basic.MPart;
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import org.eclipse.e4.ui.services.EMenuService;
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import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
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import org.eclipse.jface.dialogs.MessageDialog;
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import org.eclipse.jface.viewers.ArrayContentProvider;
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import org.eclipse.jface.viewers.CellEditor;
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import org.eclipse.jface.viewers.ICellModifier;
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import org.eclipse.jface.viewers.ISelectionChangedListener;
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import org.eclipse.jface.viewers.ITableLabelProvider;
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import org.eclipse.jface.viewers.TableViewer;
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import org.eclipse.jface.viewers.TableViewerColumn;
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import org.eclipse.jface.viewers.TextCellEditor;
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import org.eclipse.swt.SWT;
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import org.eclipse.swt.layout.FillLayout;
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import org.eclipse.swt.layout.GridData;
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import org.eclipse.swt.layout.GridLayout;
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import org.eclipse.swt.widgets.Composite;
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import org.eclipse.swt.widgets.Table;
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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.model.common.CdmBase;
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import eu.etaxonomy.cdm.persistence.hibernate.CdmDataChangeMap;
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import eu.etaxonomy.taxeditor.bulkeditor.BulkEditorQuery;
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import eu.etaxonomy.taxeditor.bulkeditor.input.AbstractBulkEditorInput;
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import eu.etaxonomy.taxeditor.l10n.Messages;
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import eu.etaxonomy.taxeditor.model.AbstractUtility;
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import eu.etaxonomy.taxeditor.model.IDerivedUnitFacadePart;
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import eu.etaxonomy.taxeditor.model.IDirtyMarkable;
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import eu.etaxonomy.taxeditor.model.IPartContentHasDetails;
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import eu.etaxonomy.taxeditor.model.IPartContentHasFactualData;
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import eu.etaxonomy.taxeditor.model.IPartContentHasMedia;
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import eu.etaxonomy.taxeditor.model.IPartContentHasSupplementalData;
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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.workbench.part.IE4SavablePart;
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/**
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*
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* @author pplitzner
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* @since Sep 8, 2017
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*
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*/
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public class BulkEditorE4 implements IPartContentHasDetails, IConversationEnabled, IPostOperationEnabled,
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IDirtyMarkable, IDerivedUnitFacadePart, IPartContentHasFactualData,
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IPartContentHasSupplementalData, IPartContentHasMedia, IE4SavablePart {
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@Inject
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private MDirtyable dirty;
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private AbstractBulkEditorInput<?> input;
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private Composite topComposite;
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private TableViewer viewer;
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private ConversationHolder conversation;
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@Inject
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private ESelectionService selService;
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private ISelectionChangedListener selectionChangedListener;
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@Inject
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private MPart thisPart;
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@Inject
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public BulkEditorE4() {
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}
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public void init(AbstractBulkEditorInput<?> input){
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this.input = input;
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this.conversation = input.getConversation();
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BulkEditorSearchE4 searchBar = new BulkEditorSearchE4(this, topComposite, SWT.NONE);
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//layout needed because the search bar is added after @PostConstuct method
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topComposite.getParent().layout();
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thisPart.setLabel(input.getName());
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//create columns
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Table table = viewer.getTable();
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String[] titles = {input.getName(), "Type"};
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int[] bounds = {500, 100};
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CellEditor[] editors = new CellEditor[titles.length];
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for (int i = 0; i < titles.length; i++) {
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TableViewerColumn column = new TableViewerColumn(viewer, SWT.NONE);
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editors[i] = new TextCellEditor(table);
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column.getColumn().setText(titles[i]);
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column.getColumn().setWidth(bounds[i]);
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column.getColumn().setResizable(true);
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column.getColumn().setMoveable(true);
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}
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table.setHeaderVisible(true);
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table.setLinesVisible(true);
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viewer.setCellEditors(editors);
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viewer.setColumnProperties(titles);
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//content and label provider (NOTE: has to be set AFTER creating cell editors
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viewer.setContentProvider(new ArrayContentProvider());
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BulkEditorLabelProvider labelProvider = new BulkEditorLabelProvider(this);
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viewer.setLabelProvider(labelProvider);
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//allow text selection
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viewer.setCellModifier(new ICellModifier() {
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@Override
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public void modify(Object element, String property, Object value) {
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}
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@Override
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public Object getValue(Object element, String property) {
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ITableLabelProvider tableLabelProvider = null;
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if(viewer.getLabelProvider() instanceof ITableLabelProvider){
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tableLabelProvider = (ITableLabelProvider) viewer.getLabelProvider();
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}
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Object[] columnProperties = viewer.getColumnProperties();
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for (int i=0;i<columnProperties.length;i++) {
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if(columnProperties[i].equals(property) && tableLabelProvider!=null){
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return tableLabelProvider.getColumnText(element, i);
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}
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}
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return "";
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}
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@Override
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public boolean canModify(Object element, String property) {
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return true;
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}
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});
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if(input.getEntityUuid()!=null){
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performSearch(new BulkEditorQuery(input.getEntityUuid().toString(), null));
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}
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}
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/** {@inheritDoc} */
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@PostConstruct
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public void createPartControl(Composite parent, EMenuService menuService) {
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parent.setLayout(new GridLayout());
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topComposite = new Composite(parent, SWT.NONE);
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topComposite.setLayout(new GridLayout());
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GridData gridData = new GridData(SWT.FILL, SWT.TOP, true, false);
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topComposite.setLayoutData(gridData);
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Composite bottomComposite = new Composite(parent, SWT.NONE);
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bottomComposite.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
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bottomComposite.setLayout(new FillLayout());
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viewer = new TableViewer(bottomComposite, SWT.MULTI | SWT.H_SCROLL
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| SWT.V_SCROLL | SWT.FULL_SELECTION);
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// createColumns(viewer);
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//propagate selection
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selectionChangedListener = (event -> selService.setSelection(AbstractUtility.getElementsFromSelectionChangedEvent(event)));
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viewer.addSelectionChangedListener(selectionChangedListener);
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//create context menu
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menuService.registerContextMenu(viewer.getControl(), "eu.etaxonomy.taxeditor.bulkeditor.popupmenu.bulkeditor"); //$NON-NLS-1$
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}
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@Override
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@Persist
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public void save(IProgressMonitor monitor) {
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save(monitor, true);
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}
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@PreDestroy
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public void dispose() {
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if(conversation!=null){
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conversation.unregisterForDataStoreChanges(this);
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conversation.close();
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}
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if(input!=null){
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input.dispose();
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}
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}
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public void save(IProgressMonitor monitor, boolean resetMerge) {
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input.saveModel(resetMerge);
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// commit the conversation and start a new transaction immediately
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conversation.commit(true);
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Object object = viewer.getInput();
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List<CdmBase> cdmBaseList = new ArrayList<>();
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List<CdmBase> saveCandidates = getEditorInput().getSaveCandidates();
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// if(saveCandidates != null && !saveCandidates.isEmpty()){
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// for (CdmBase item: saveCandidates) {
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//
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// cdmBaseList.add(item);
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// }
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// }
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if (!saveCandidates.isEmpty()){
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CdmStore.getService(saveCandidates.get(0)).merge(saveCandidates, true);
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}
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dirty.setDirty(false);
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getEditorInput().resetSaveCandidates();
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viewer.refresh();
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}
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/** {@inheritDoc} */
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public void performSearch(BulkEditorQuery query) {
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if (query != null) {
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// TODO check if dirty, prompt save
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if (isDirty()) {
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String[] labels = {Messages.BulkEditorE4_SAVE_AND_SEARCH, Messages.BulkEditorE4_DONT_SAVE,Messages.BulkEditorE4_CANCEL};
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MessageDialog dialog =new MessageDialog(topComposite.getShell(), Messages.BulkEditorE4_SAVE_CHANGES_TITLE, null, Messages.BulkEditorE4_SAVE_CHANGES_MESSAGE, MessageDialog.QUESTION,labels, 0);
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int result = dialog.open();
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if (result == 0) {
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save(new NullProgressMonitor());
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} else if (result == 2){
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return;
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}
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}
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dirty.setDirty(false);
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getEditorInput().dispose();
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getEditorInput().bind();
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getEditorInput().performSearch(query);
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viewer.setInput(getEditorInput().getModel());
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refresh();
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}
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}
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public void refresh() {
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refresh(true);
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}
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public void refresh(boolean resetInput) {
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if(resetInput){
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viewer.setInput(getEditorInput().getModel());
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}
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viewer.refresh();
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}
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public TableViewer getViewer() {
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return viewer;
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}
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public void setDirty(){
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dirty.setDirty(true);
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}
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public boolean isDirty() {
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return dirty.isDirty();
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}
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public AbstractBulkEditorInput getEditorInput() {
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return input;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void update(CdmDataChangeMap arg0) {
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public boolean canAttachMedia() {
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return true;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void changed(Object element) {
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if (element instanceof CdmBase) {
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getEditorInput().addSaveCandidate((CdmBase)element);
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}
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dirty.setDirty(true);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public void forceDirty() {
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dirty.setDirty(true);
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public boolean postOperation(CdmBase objectAffectedByOperation) {
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return false;
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}
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/**
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* {@inheritDoc}
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*/
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@Override
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public boolean onComplete() {
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return false;
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}
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/**
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* {@inheritDoc}
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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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}
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