+++ /dev/null
-package org.argeo.suite.ui;
-
-import static org.argeo.eclipse.ui.EclipseUiUtils.notEmpty;
-
-import java.util.List;
-import java.util.Map;
-
-import javax.jcr.Node;
-import javax.jcr.NodeIterator;
-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.argeo.cms.ui.CmsTheme;
-import org.argeo.cms.ui.CmsUiProvider;
-import org.argeo.cms.ui.CmsView;
-import org.argeo.cms.ui.util.CmsUiUtils;
-import org.argeo.eclipse.ui.EclipseUiUtils;
-import org.argeo.entity.EntityType;
-import org.argeo.jcr.Jcr;
-import org.argeo.jcr.JcrUtils;
-import org.argeo.suite.ui.widgets.DelayedText;
-import org.argeo.suite.util.XPathUtils;
-import org.eclipse.jface.layout.TableColumnLayout;
-import org.eclipse.jface.viewers.ColumnLabelProvider;
-import org.eclipse.jface.viewers.ColumnWeightData;
-import org.eclipse.jface.viewers.DoubleClickEvent;
-import org.eclipse.jface.viewers.IDoubleClickListener;
-import org.eclipse.jface.viewers.ILabelProvider;
-import org.eclipse.jface.viewers.ISelectionChangedListener;
-import org.eclipse.jface.viewers.IStructuredContentProvider;
-import org.eclipse.jface.viewers.SelectionChangedEvent;
-import org.eclipse.jface.viewers.TableViewer;
-import org.eclipse.jface.viewers.Viewer;
-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.Control;
-import org.eclipse.swt.widgets.Table;
-import org.eclipse.swt.widgets.TableColumn;
-import org.eclipse.swt.widgets.Text;
-import org.eclipse.swt.widgets.ToolBar;
-import org.eclipse.swt.widgets.ToolItem;
-
-/** List recent items. */
-public class RecentItems implements CmsUiProvider {
- private final static int SEARCH_TEXT_DELAY = 800;
- private final static int SEARCH_DEFAULT_LIMIT = 100;
-
- private CmsTheme theme;
-
- private String entityType;
-
- static enum Property {
- entityTypes;
- }
-
- @Override
- public Control createUi(Composite parent, Node context) throws RepositoryException {
- theme = CmsTheme.getCmsTheme(parent);
- parent.setLayout(new GridLayout());
-// parent.setLayout(CmsUiUtils.noSpaceGridLayout());
- parent.setLayout(new GridLayout());
-
-// Composite top = new Composite(parent, SWT.BORDER);
-// CmsUiUtils.style(top, SuiteStyle.recentItems);
-// top.setLayoutData(CmsUiUtils.fillWidth());
-// top.setLayout(CmsUiUtils.noSpaceGridLayout(2));
-// Label lbl = new Label(top, SWT.FLAT);
-// lbl.setLayoutData(CmsUiUtils.fillWidth());
-// lbl.setText(SuiteMsg.recentItems.lead());
-// CmsUiUtils.style(lbl, SuiteStyle.recentItems);
-//
-// ToolBar topToolBar = new ToolBar(top, SWT.NONE);
-// ToolItem addItem = new ToolItem(topToolBar, SWT.FLAT);
-//// CmsUiUtils.style(addItem, SuiteStyle.recentItems);
-// addItem.setImage(SuiteIcon.add.getSmallIcon(theme));
-
- if (context == null)
- return null;
- SingleEntityViewer entityViewer = new SingleEntityViewer(parent, SWT.NONE, context.getSession());
- entityViewer.createUi();
- entityViewer.getViewer().getTable().setLayoutData(CmsUiUtils.fillAll());
-
- Composite bottom = new Composite(parent, SWT.NONE);
- bottom.setLayoutData(CmsUiUtils.fillWidth());
- bottom.setLayout(CmsUiUtils.noSpaceGridLayout());
- ToolBar bottomToolBar = new ToolBar(bottom, SWT.NONE);
- bottomToolBar.setLayoutData(new GridData(SWT.END, SWT.FILL, true, false));
- ToolItem deleteItem = new ToolItem(bottomToolBar, SWT.FLAT);
- deleteItem.setEnabled(false);
-// CmsUiUtils.style(deleteItem, SuiteStyle.recentItems);
- deleteItem.setImage(SuiteIcon.delete.getSmallIcon(theme));
- ToolItem addItem = new ToolItem(bottomToolBar, SWT.FLAT);
- addItem.setImage(SuiteIcon.add.getSmallIcon(theme));
- entityViewer.getViewer().addDoubleClickListener(new IDoubleClickListener() {
-
- @Override
- public void doubleClick(DoubleClickEvent event) {
- Node node = (Node) entityViewer.getViewer().getStructuredSelection().getFirstElement();
- if (node != null)
- CmsView.getCmsView(parent).sendEvent(SuiteEvent.openNewPart.topic(),
- SuiteEvent.eventProperties(node));
-
- }
- });
- entityViewer.getViewer().addSelectionChangedListener(new ISelectionChangedListener() {
- public void selectionChanged(SelectionChangedEvent event) {
- Node node = (Node) entityViewer.getViewer().getStructuredSelection().getFirstElement();
- if (node != null) {
- CmsView.getCmsView(parent).sendEvent(SuiteEvent.refreshPart.topic(),
- SuiteEvent.eventProperties(node));
- deleteItem.setEnabled(true);
- } else {
- deleteItem.setEnabled(false);
- }
- }
- });
-
- return entityViewer.filterTxt;
-
- }
-
- public void init(Map<String, String> properties) {
- // TODO manage multiple entities
- entityType = properties.get(Property.entityTypes.name());
- }
-
- class SingleEntityViewer {
- Composite parent;
- Text filterTxt;
- TableViewer viewer;
- Session session;
-
- public SingleEntityViewer(Composite parent, int style, Session session) {
- this.parent = parent;
- this.session = session;
- }
-
- public void createUi() {
- // MainLayout
- addFilterPanel(parent);
- viewer = createListPart(parent, new SingleEntityLabelProvider());
- refreshFilteredList();
-
- try {
- String[] nodeTypes = entityType != null && 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 IllegalStateException("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, 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;
- }
- }
- });
-
- parent.addDisposeListener((e) -> {
- delayedText.close();
- });
- }
-
- protected TableViewer createListPart(Composite parent, ILabelProvider labelProvider) {
-// parent.setLayout(new GridLayout());
-// parent.setLayout(CmsUiUtils.noSpaceGridLayout());
-
- 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 viewer = new TableViewer(tableComposite, SWT.SINGLE | SWT.H_SCROLL | SWT.V_SCROLL | SWT.BORDER);
- viewer.setLabelProvider(labelProvider);
-
- TableColumn singleColumn = new TableColumn(viewer.getTable(), SWT.V_SCROLL);
- TableColumnLayout tableColumnLayout = new TableColumnLayout();
- tableColumnLayout.setColumnData(singleColumn, new ColumnWeightData(85));
- tableComposite.setLayout(tableColumnLayout);
-
- // Corresponding table & style
- Table table = viewer.getTable();
-// Listener[] mouseDownListeners = table.getListeners(SWT.MouseDown);
-// for (Listener listener : table.getListeners(SWT.MouseDown))
-// table.removeListener(SWT.MouseDown, listener);
-// for (Listener listener : table.getListeners(SWT.MouseUp))
-// table.removeListener(SWT.MouseUp, listener);
-// for (Listener listener : table.getListeners(SWT.MouseDoubleClick))
-// table.removeListener(SWT.MouseDoubleClick, listener);
-//
-// table.addMouseListener(new MouseListener() {
-//
-// @Override
-// public void mouseUp(MouseEvent e) {
-// System.out.println("Mouse up: "+e);
-// }
-//
-// @Override
-// public void mouseDown(MouseEvent e) {
-// System.out.println("Mouse down: "+e);
-// }
-//
-// @Override
-// public void mouseDoubleClick(MouseEvent e) {
-// System.out.println("Mouse double: "+e);
-//
-// }
-// });
- table.setLinesVisible(true);
- table.setHeaderVisible(false);
- // CmsUiUtils.markup(table);
- // CmsUiUtils.setItemHeight(table, 26);
-
- viewer.setContentProvider(new BasicNodeListContentProvider());
- return viewer;
- }
-
-// public boolean setFocus() {
-// refreshFilteredList();
-// return parent.setFocus();
-// }
-
- 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;
- if (entityType != null) {
- int indexColumn = entityType.indexOf(':');
- if (indexColumn > 0) {// JCR node type
- xpathQueryStr = "//element(*, " + entityType + ") order by @jcr:created descending";
- } else {
- xpathQueryStr = entityType.contains(":") ? "//element(*, " + entityType + ")"
- : "//element(*, " + EntityType.entity.get() + ")[@entity:type='" + entityType + "']";
- }
- } else {
- xpathQueryStr = "//element(*, " + EntityType.entity.get() + ")";
- }
-// 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(SEARCH_DEFAULT_LIMIT);
- QueryResult result = xpathQuery.execute();
-
- NodeIterator nit = result.getNodes();
- viewer.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 IllegalStateException("Unable to list entities", e);
- }
- }
-
- public TableViewer getViewer() {
- return viewer;
- }
-
- class SingleEntityLabelProvider extends ColumnLabelProvider {
- private static final long serialVersionUID = -2209337675781795677L;
-
- @Override
- public String getText(Object element) {
- return Jcr.getTitle((Node) element);
- }
-
- }
-
- class BasicNodeListContentProvider implements IStructuredContentProvider {
- private static final long serialVersionUID = 1L;
- // keep a cache of the Nodes in the content provider to be able to
- // manage long request
- private List<Node> nodes;
-
- public void dispose() {
- }
-
- /** Expects a list of nodes as a new input */
- @SuppressWarnings("unchecked")
- public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
- nodes = (List<Node>) newInput;
- }
-
- public Object[] getElements(Object arg0) {
- return nodes.toArray();
- }
- }
- }
-}
projects / gpl / argeo-suite.git / blobdiff