--- /dev/null
+package org.argeo.eclipse.ui.parts;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.jcr.Node;
+import javax.jcr.NodeIterator;
+import javax.jcr.Property;
+import javax.jcr.PropertyType;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.query.QueryManager;
+import javax.jcr.query.QueryResult;
+import javax.jcr.query.qom.Constraint;
+import javax.jcr.query.qom.Ordering;
+import javax.jcr.query.qom.QueryObjectModel;
+import javax.jcr.query.qom.QueryObjectModelFactory;
+import javax.jcr.query.qom.Selector;
+import javax.jcr.query.qom.StaticOperand;
+
+import org.argeo.ArgeoException;
+import org.argeo.eclipse.ui.EclipseUiUtils;
+import org.argeo.eclipse.ui.jcr.JcrUiUtils;
+import org.argeo.eclipse.ui.jcr.lists.JcrColumnDefinition;
+import org.argeo.eclipse.ui.jcr.lists.NodeViewerComparator;
+import org.argeo.eclipse.ui.jcr.lists.SimpleJcrNodeLabelProvider;
+import org.argeo.eclipse.ui.utils.ViewerUtils;
+import org.argeo.jcr.ArgeoNames;
+import org.argeo.jcr.ArgeoTypes;
+import org.argeo.jcr.JcrUtils;
+import org.eclipse.jface.viewers.CheckboxTableViewer;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.TableViewerColumn;
+import org.eclipse.jface.viewers.Viewer;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.ModifyEvent;
+import org.eclipse.swt.events.ModifyListener;
+import org.eclipse.swt.events.SelectionAdapter;
+import org.eclipse.swt.events.SelectionEvent;
+import org.eclipse.swt.graphics.Font;
+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.Text;
+
+/**
+ * Composite that contains a JFace table to display users that are stored in JCR
+ * following the Argeo Conventions (See {@link ArgeoNames}
+ */
+public class JcrUsersTable extends Composite implements ArgeoNames {
+ // private final static Log log =
+ // LogFactory.getLog(UserTableComposite.class);
+
+ private static final long serialVersionUID = -7385959046279360420L;
+
+ private Session session;
+
+ private boolean hasFilter;
+ private boolean hasSelectionColumn;
+ private int tableStyle;
+
+ private TableViewer usersViewer;
+ private Text filterTxt;
+ private String filterHelpMsg = "Type filter criterion "
+ + "separated by a space";
+
+ private Font italic;
+ private Font bold;
+
+ /** Overwrite to display other columns */
+ public List<JcrColumnDefinition> getColumnsDef() {
+ List<JcrColumnDefinition> columnDefs = new ArrayList<JcrColumnDefinition>();
+
+ // User ID
+ columnDefs.add(new JcrColumnDefinition(ARGEO_USER_ID,
+ PropertyType.STRING, "User ID", 100));
+ // Displayed name
+ columnDefs.add(new JcrColumnDefinition(Property.JCR_TITLE,
+ PropertyType.STRING, "Name", 150));
+
+ // E-mail
+ columnDefs.add(new JcrColumnDefinition(ARGEO_PRIMARY_EMAIL,
+ PropertyType.STRING, "E-mail", 150));
+
+ // Description
+ columnDefs.add(new JcrColumnDefinition(Property.JCR_DESCRIPTION,
+ PropertyType.STRING, "Description", 200));
+
+ return columnDefs;
+ }
+
+ public JcrUsersTable(Composite parent, int style, Session session) {
+ super(parent, SWT.NO_FOCUS);
+ this.tableStyle = style;
+ this.session = session;
+ }
+
+ /**
+ *
+ * @param addFilter
+ * choose to add a field to filter results or not
+ * @param addSelection
+ * choose to add a column to select some of the displayed results
+ * or not
+ */
+ public void populate(boolean addFilter, boolean addSelection) {
+ // initialization
+ Composite parent = this;
+ italic = EclipseUiUtils.getItalicFont(parent);
+ bold = EclipseUiUtils.getBoldFont(parent);
+ hasFilter = addFilter;
+ hasSelectionColumn = addSelection;
+
+ // Main Layout
+ GridLayout layout = EclipseUiUtils.noSpaceGridLayout();
+ layout.verticalSpacing = 5;
+ this.setLayout(layout);
+ if (hasFilter)
+ createFilterPart(parent);
+ usersViewer = createTableViewer(parent);
+ // EclipseUiSpecificUtils.enableToolTipSupport(usersViewer);
+ usersViewer.setContentProvider(new UsersContentProvider());
+ refreshFilteredList();
+ }
+
+ public List<Node> getSelectedUsers() {
+ if (hasSelectionColumn) {
+ Object[] elements = ((CheckboxTableViewer) usersViewer)
+ .getCheckedElements();
+
+ List<Node> result = new ArrayList<Node>();
+ for (Object obj : elements) {
+ result.add((Node) obj);
+ }
+ return result;
+ } else
+ throw new ArgeoException("Unvalid request: no selection column "
+ + "has been created for the current table");
+ }
+
+ /** Returns the User table viewer, typically to add doubleclick listener */
+ public TableViewer getTableViewer() {
+ return usersViewer;
+ }
+
+ /** Returns filter String or null */
+ protected String getFilterString() {
+ return hasFilter ? filterTxt.getText() : null;
+ }
+
+ private TableViewer createTableViewer(final Composite parent) {
+ int style = tableStyle | SWT.H_SCROLL | SWT.V_SCROLL;
+ if (hasSelectionColumn)
+ style = style | SWT.CHECK;
+
+ Table table = new Table(parent, style);
+ table.setLayoutData(new GridData(SWT.FILL, SWT.FILL, true, true));
+
+ TableViewer viewer;
+ if (hasSelectionColumn)
+ viewer = new CheckboxTableViewer(table);
+ else
+ viewer = new TableViewer(table);
+ table.setLinesVisible(true);
+ table.setHeaderVisible(true);
+
+ TableViewerColumn column;
+ int offset = 0;
+ if (hasSelectionColumn) {
+ offset = 1;
+ column = ViewerUtils.createTableViewerColumn(viewer, "", SWT.NONE,
+ 25);
+ column.setLabelProvider(new ColumnLabelProvider() {
+ private static final long serialVersionUID = 1L;
+
+ @Override
+ public String getText(Object element) {
+ return null;
+ }
+ });
+ SelectionAdapter selectionAdapter = new SelectionAdapter() {
+ private static final long serialVersionUID = 1L;
+
+ boolean allSelected = false;
+
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ allSelected = !allSelected;
+ ((CheckboxTableViewer) usersViewer)
+ .setAllChecked(allSelected);
+ }
+ };
+ column.getColumn().addSelectionListener(selectionAdapter);
+ }
+
+ // Create other columns
+ List<JcrColumnDefinition> colDefs = getColumnsDef();
+
+ NodeViewerComparator comparator = new NodeViewerComparator();
+ int i = offset;
+ for (JcrColumnDefinition colDef : colDefs) {
+ column = ViewerUtils.createTableViewerColumn(viewer,
+ colDef.getHeaderLabel(), SWT.NONE, colDef.getColumnSize());
+ column.setLabelProvider(new CLProvider(colDef.getPropertyName()));
+ column.getColumn().addSelectionListener(
+ JcrUiUtils.getNodeSelectionAdapter(i,
+ colDef.getPropertyType(), colDef.getPropertyName(),
+ comparator, viewer));
+ i++;
+ }
+
+ // IMPORTANT: initialize comparator before setting it
+ JcrColumnDefinition firstCol = colDefs.get(0);
+ comparator.setColumn(firstCol.getPropertyType(),
+ firstCol.getPropertyName());
+ viewer.setComparator(comparator);
+
+ return viewer;
+ }
+
+ private class CLProvider extends SimpleJcrNodeLabelProvider {
+
+ private static final long serialVersionUID = 1L;
+
+ public CLProvider(String propertyName) {
+ super(propertyName);
+ }
+
+ public String getToolTipText(Object element) {
+ return getText(element);
+ }
+
+ @Override
+ public Font getFont(Object elem) {
+ // self
+ String username = getProperty(elem, ARGEO_USER_ID);
+ if (username.equals(session.getUserID()))
+ return bold;
+ // disabled
+ try {
+ Node userProfile = (Node) elem;
+ if (!userProfile.getProperty(ARGEO_ENABLED).getBoolean())
+ return italic;
+ else
+ return null;
+ } catch (RepositoryException e) {
+ throw new ArgeoException("Cannot get font for " + username, e);
+ }
+ }
+ }
+
+ @Override
+ public boolean setFocus() {
+ usersViewer.getTable().setFocus();
+ return true;
+ }
+
+ @Override
+ public void dispose() {
+ super.dispose();
+ }
+
+ public void refresh() {
+ refreshFilteredList();
+ }
+
+ private String getProperty(Object element, String name) {
+ try {
+ Node userProfile = (Node) element;
+ return userProfile.hasProperty(name) ? userProfile
+ .getProperty(name).getString() : "";
+ } catch (RepositoryException e) {
+ throw new ArgeoException("Cannot get property " + name, e);
+ }
+ }
+
+ private class UsersContentProvider implements IStructuredContentProvider {
+ private static final long serialVersionUID = 1L;
+
+ public Object[] getElements(Object inputElement) {
+ return (Object[]) inputElement;
+ }
+
+ public void dispose() {
+ }
+
+ public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
+ }
+ }
+
+ /* MANAGE FILTER */
+ private void createFilterPart(Composite parent) {
+ // Text Area for the filter
+ filterTxt = new Text(parent, SWT.BORDER | SWT.SEARCH | SWT.ICON_SEARCH
+ | SWT.ICON_CANCEL);
+ filterTxt.setMessage(filterHelpMsg);
+ filterTxt.setLayoutData(new GridData(GridData.GRAB_HORIZONTAL
+ | GridData.HORIZONTAL_ALIGN_FILL));
+ filterTxt.addModifyListener(new ModifyListener() {
+ private static final long serialVersionUID = 1L;
+
+ public void modifyText(ModifyEvent event) {
+ refreshFilteredList();
+ }
+ });
+ }
+
+ /**
+ * Refresh the user list: caller might overwrite in order to display a
+ * subset of all users, typically to remove current user from the list
+ */
+ protected void refreshFilteredList() {
+ List<Node> nodes;
+ try {
+ nodes = JcrUtils.nodeIteratorToList(listFilteredElements(session,
+ hasFilter ? filterTxt.getText() : null));
+ usersViewer.setInput(nodes.toArray());
+ } catch (RepositoryException e) {
+ throw new ArgeoException("Unable to list users", e);
+ }
+ }
+
+ /**
+ * Build repository request : caller might overwrite in order to display a
+ * subset of all users
+ */
+ protected NodeIterator listFilteredElements(Session session, String filter)
+ throws RepositoryException {
+ QueryManager queryManager = session.getWorkspace().getQueryManager();
+ QueryObjectModelFactory factory = queryManager.getQOMFactory();
+
+ Selector source = factory.selector(ArgeoTypes.ARGEO_USER_PROFILE,
+ ArgeoTypes.ARGEO_USER_PROFILE);
+
+ // Dynamically build constraint depending on the filter String
+ Constraint defaultC = null;
+ if (filter != null && !"".equals(filter.trim())) {
+ String[] strs = filter.trim().split(" ");
+ for (String token : strs) {
+ StaticOperand so = factory.literal(session.getValueFactory()
+ .createValue("*" + token + "*"));
+ Constraint currC = factory.fullTextSearch(
+ source.getSelectorName(), null, so);
+ if (defaultC == null)
+ defaultC = currC;
+ else
+ defaultC = factory.and(defaultC, currC);
+ }
+ }
+
+ Ordering order = factory.ascending(factory.propertyValue(
+ source.getSelectorName(), ARGEO_USER_ID));
+ Ordering[] orderings = { order };
+
+ QueryObjectModel query = factory.createQuery(source, defaultC,
+ orderings, null);
+
+ QueryResult result = query.execute();
+ return result.getNodes();
+ }
+}
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projects / lgpl / argeo-commons.git / blobdiff