+++ /dev/null
-package org.argeo.suite.e4.parts;
-
-import static org.argeo.eclipse.ui.EclipseUiUtils.notEmpty;
-
-import java.util.List;
-
-import javax.annotation.PostConstruct;
-import javax.annotation.PreDestroy;
-import javax.inject.Inject;
-import javax.jcr.NodeIterator;
-import javax.jcr.Repository;
-import javax.jcr.RepositoryException;
-import javax.jcr.Session;
-import javax.jcr.observation.Event;
-import javax.jcr.observation.EventIterator;
-import javax.jcr.observation.EventListener;
-import javax.jcr.query.Query;
-import javax.jcr.query.QueryResult;
-
-import org.apache.commons.logging.Log;
-import org.apache.commons.logging.LogFactory;
-import org.argeo.activities.ActivitiesService;
-import org.argeo.cms.ui.util.CmsUiUtils;
-import org.argeo.connect.ConnectException;
-import org.argeo.connect.resources.ResourcesService;
-import org.argeo.connect.ui.ConnectUiConstants;
-import org.argeo.connect.ui.Refreshable;
-import org.argeo.connect.ui.SystemWorkbenchService;
-import org.argeo.connect.ui.util.BasicNodeListContentProvider;
-import org.argeo.connect.ui.util.JcrViewerDClickListener;
-import org.argeo.connect.ui.widgets.DelayedText;
-import org.argeo.connect.util.ConnectJcrUtils;
-import org.argeo.connect.util.XPathUtils;
-import org.argeo.eclipse.ui.EclipseUiUtils;
-import org.argeo.entity.EntityTypes;
-import org.argeo.jcr.JcrUtils;
-import org.argeo.people.PeopleService;
-import org.eclipse.e4.ui.di.Focus;
-import org.eclipse.e4.ui.model.application.ui.basic.MPart;
-import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
-import org.eclipse.jface.layout.TableColumnLayout;
-import org.eclipse.jface.viewers.ColumnWeightData;
-import org.eclipse.jface.viewers.ILabelProvider;
-import org.eclipse.jface.viewers.ISelectionChangedListener;
-import org.eclipse.jface.viewers.IStructuredSelection;
-import org.eclipse.jface.viewers.SelectionChangedEvent;
-import org.eclipse.jface.viewers.StructuredSelection;
-import org.eclipse.jface.viewers.TableViewer;
-import org.eclipse.swt.SWT;
-import org.eclipse.swt.events.KeyEvent;
-import org.eclipse.swt.events.KeyListener;
-import org.eclipse.swt.events.ModifyEvent;
-import org.eclipse.swt.events.ModifyListener;
-import org.eclipse.swt.layout.GridData;
-import org.eclipse.swt.layout.GridLayout;
-import org.eclipse.swt.widgets.Composite;
-import org.eclipse.swt.widgets.Table;
-import org.eclipse.swt.widgets.TableColumn;
-import org.eclipse.swt.widgets.Text;
-
-/** A table with a quick search field. */
-public class SingleEntitySearchView implements Refreshable {
- public final static String ENTITY_TYPE = "entity:type";
-
- private final static Log log = LogFactory.getLog(SingleEntitySearchView.class);
- // public static final String ID = AsUiPlugin.PLUGIN_ID + ".quickSearchView";
-
- /* DEPENDENCY INJECTION */
- @Inject
- private Repository repository;
- @Inject
- private ResourcesService resourcesService;
- @Inject
- private ActivitiesService activitiesService;
- @Inject
- private PeopleService peopleService;
- @Inject
- private SystemWorkbenchService systemWorkbenchService;
-
- @Inject
- private ESelectionService selectionService;
-
- @Inject
- private MPart mPart;
-
- // This page widgets
- private TableViewer entityViewer;
- private Text filterTxt;
-
- private Session session;
-
- private String entityType;
-
- // @Override
- // public void init(IViewSite site) throws PartInitException {
- // super.init(site);
- // }
-
- @PostConstruct
- public void createPartControl(Composite parent) {
- entityType = mPart.getProperties().get(ENTITY_TYPE);
- if (entityType == null)
- throw new IllegalArgumentException("Property " + ENTITY_TYPE + " must be set.");
-
- session = ConnectJcrUtils.login(repository);
- // MainLayout
- parent.setLayout(new GridLayout());
- addFilterPanel(parent);
- entityViewer = createListPart(parent, new EntitySingleColumnLabelProvider(resourcesService, activitiesService,
- peopleService, systemWorkbenchService));
- refreshFilteredList();
-
- try {
- String[] nodeTypes = entityType.contains(":") ? new String[] { entityType } : null;
- session.getWorkspace().getObservationManager().addEventListener(new EventListener() {
-
- @Override
- public void onEvent(EventIterator events) {
- parent.getDisplay().asyncExec(() -> refreshFilteredList());
- }
- }, Event.PROPERTY_CHANGED | Event.NODE_ADDED | Event.NODE_REMOVED | Event.PROPERTY_ADDED, "/", true, null,
- nodeTypes, false);
- } catch (RepositoryException e) {
- throw new ConnectException("Cannot add JCR observer", e);
- }
-
- }
-
- private void addFilterPanel(Composite parent) {
- // Use a delayed text: the query won't be done until the user stop
- // typing for 800ms
- int style = SWT.BORDER | SWT.SEARCH | SWT.ICON_CANCEL;
- DelayedText delayedText = new DelayedText(parent, style, ConnectUiConstants.SEARCH_TEXT_DELAY);
- filterTxt = delayedText.getText();
- filterTxt.setLayoutData(EclipseUiUtils.fillWidth());
-
- // final ServerPushSession pushSession = new ServerPushSession();
- delayedText.addDelayedModifyListener(null, new ModifyListener() {
- private static final long serialVersionUID = 5003010530960334977L;
-
- public void modifyText(ModifyEvent event) {
- delayedText.getText().getDisplay().asyncExec(new Runnable() {
- @Override
- public void run() {
- refreshFilteredList();
- }
- });
- // pushSession.stop();
- }
- });
-
- // Jump to the first item of the list using the down arrow
- filterTxt.addKeyListener(new KeyListener() {
- private static final long serialVersionUID = -4523394262771183968L;
-
- @Override
- public void keyReleased(KeyEvent e) {
- }
-
- @Override
- public void keyPressed(KeyEvent e) {
- // boolean shiftPressed = (e.stateMask & SWT.SHIFT) != 0;
- // boolean altPressed = (e.stateMask & SWT.ALT) != 0;
- if (e.keyCode == SWT.ARROW_DOWN || e.keyCode == SWT.TAB) {
- Object first = entityViewer.getElementAt(0);
- if (first != null) {
- entityViewer.getTable().setFocus();
- entityViewer.setSelection(new StructuredSelection(first), true);
- }
- e.doit = false;
- }
- }
- });
- }
-
- protected TableViewer createListPart(Composite parent, ILabelProvider labelProvider) {
- parent.setLayout(new GridLayout());
-
- Composite tableComposite = new Composite(parent, SWT.NONE);
- GridData gd = new GridData(GridData.HORIZONTAL_ALIGN_FILL | GridData.GRAB_VERTICAL
- | GridData.VERTICAL_ALIGN_FILL | GridData.GRAB_HORIZONTAL);
- tableComposite.setLayoutData(gd);
-
- TableViewer v = new TableViewer(tableComposite);
- v.setLabelProvider(labelProvider);
-
- TableColumn singleColumn = new TableColumn(v.getTable(), SWT.V_SCROLL);
- TableColumnLayout tableColumnLayout = new TableColumnLayout();
- tableColumnLayout.setColumnData(singleColumn, new ColumnWeightData(85));
- tableComposite.setLayout(tableColumnLayout);
-
- // Corresponding table & style
- Table table = v.getTable();
- table.setLinesVisible(true);
- table.setHeaderVisible(false);
- CmsUiUtils.markup(table);
- CmsUiUtils.setItemHeight(table, 26);
-
- v.setContentProvider(new BasicNodeListContentProvider());
- v.addDoubleClickListener(new JcrViewerDClickListener(systemWorkbenchService));
- v.addSelectionChangedListener(new ISelectionChangedListener() {
- public void selectionChanged(SelectionChangedEvent event) {
- IStructuredSelection selection = (IStructuredSelection) event.getSelection();
- List<?> lst = selection.toList();
- if (lst != null && !lst.isEmpty())
- selectionService.setSelection(selection.toList());
- else
- selectionService.setSelection(null);
- }
- });
- return v;
- }
-
- @PreDestroy
- public void dispose() {
- JcrUtils.logoutQuietly(session);
- }
-
- @Focus
- public void setFocus() {
- refreshFilteredList();
- filterTxt.setFocus();
- }
-
- @Override
- public void forceRefresh(Object object) {
- refreshFilteredList();
- }
-
- protected void refreshFilteredList() {
- try {
- String filter = filterTxt.getText();
- // Prevents the query on the full repository
- // if (isEmpty(filter)) {
- // entityViewer.setInput(null);
- // return;
- // }
-
- // XPATH Query
- String xpathQueryStr = entityType.contains(":") ? "//element(*, " + entityType + ")"
- : "//element(*, " + EntityTypes.ENTITY_ENTITY + ")[@entity:type='" + entityType + "']";
-// String xpathQueryStr = "//element(*, " + ConnectTypes.CONNECT_ENTITY + ")";
- String xpathFilter = XPathUtils.getFreeTextConstraint(filter);
- if (notEmpty(xpathFilter))
- xpathQueryStr += "[" + xpathFilter + "]";
-
- long begin = System.currentTimeMillis();
- // session.refresh(false);
- Query xpathQuery = XPathUtils.createQuery(session, xpathQueryStr);
-
- xpathQuery.setLimit(ConnectUiConstants.SEARCH_DEFAULT_LIMIT);
- QueryResult result = xpathQuery.execute();
-
- NodeIterator nit = result.getNodes();
- entityViewer.setInput(JcrUtils.nodeIteratorToList(nit));
- if (log.isTraceEnabled()) {
- long end = System.currentTimeMillis();
- log.trace("Quick Search - Found: " + nit.getSize() + " in " + (end - begin)
- + " ms by executing XPath query (" + xpathQueryStr + ").");
- }
- } catch (RepositoryException e) {
- throw new ConnectException("Unable to list entities", e);
- }
- }
-}
projects / gpl / argeo-suite.git / blobdiff