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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.List;
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import javax.annotation.PostConstruct;
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import javax.inject.Inject;
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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.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.ISelectionChangedListener;
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import org.eclipse.jface.viewers.TableViewer;
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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 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.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.operation.IPostOperationEnabled;
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import eu.etaxonomy.taxeditor.store.CdmStore;
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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, IPartContentHasMedia {
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private BulkEditorSearchE4 searchBar = null;
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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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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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AbstractBulkEditorInput<?> bulkEditorInput = input;
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if(bulkEditorInput.getEntityUuid()!=null){
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bulkEditorInput.performSearch(new BulkEditorQuery(bulkEditorInput.getEntityUuid().toString(), null));
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}
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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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}
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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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if (CdmStore.isActive()){
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if(conversation == null){
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conversation = CdmStore.createConversation();
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}
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}
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else{
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return;
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}
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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);
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viewer.setContentProvider(new ArrayContentProvider());
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viewer.setLabelProvider(new BulkEditorLabelProvider(this));
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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");
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}
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@Persist
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public void save() {
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input.saveModel();
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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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if(object instanceof List){
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for (Object item: (List)object) {
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CdmBase cdmBase = (CdmBase) item;
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CdmStore.getService(cdmBase).merge(cdmBase, true);
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}
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}
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dirty.setDirty(false);
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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 = {"Save (and Search)", "Don't save (and Search)","Cancel"};
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MessageDialog dialog =new MessageDialog(topComposite.getShell(), "Save changes", null, "You have made changes that must be saved before this query can be executed. Would you like to proceed?", MessageDialog.QUESTION,labels, 0);
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int result = dialog.open();
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if (result == 0) {
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save();
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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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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(false);
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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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}
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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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