X-Git-Url: http://git.argeo.org/?p=gpl%2Fargeo-suite.git;a=blobdiff_plain;f=org.argeo.suite.workbench.rap%2Fsrc%2Forg%2Fargeo%2Fsuite%2Fworkbench%2Fparts%2FQuickSearchView.java;fp=org.argeo.suite.workbench.rap%2Fsrc%2Forg%2Fargeo%2Fsuite%2Fworkbench%2Fparts%2FQuickSearchView.java;h=c9e9bf1e1009f2d2fb0087429a92fd17d2984c59;hp=0000000000000000000000000000000000000000;hb=80e0a96419fb63c3510b07081f5491e41099b9bb;hpb=3fa93cf17f9aad82b8d5593eff5de7ea059acc96 diff --git a/org.argeo.suite.workbench.rap/src/org/argeo/suite/workbench/parts/QuickSearchView.java b/org.argeo.suite.workbench.rap/src/org/argeo/suite/workbench/parts/QuickSearchView.java new file mode 100644 index 0000000..c9e9bf1 --- /dev/null +++ b/org.argeo.suite.workbench.rap/src/org/argeo/suite/workbench/parts/QuickSearchView.java @@ -0,0 +1,229 @@ +package org.argeo.suite.workbench.parts; + +import static org.argeo.eclipse.ui.EclipseUiUtils.notEmpty; + +import javax.jcr.NodeIterator; +import javax.jcr.Repository; +import javax.jcr.RepositoryException; +import javax.jcr.Session; +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.util.CmsUtils; +import org.argeo.connect.ConnectTypes; +import org.argeo.connect.resources.ResourcesService; +import org.argeo.connect.ui.ConnectUiConstants; +import org.argeo.connect.ui.util.BasicNodeListContentProvider; +import org.argeo.connect.ui.widgets.DelayedText; +import org.argeo.connect.util.ConnectJcrUtils; +import org.argeo.connect.util.XPathUtils; +import org.argeo.connect.workbench.Refreshable; +import org.argeo.connect.workbench.SystemWorkbenchService; +import org.argeo.connect.workbench.util.JcrViewerDClickListener; +import org.argeo.eclipse.ui.EclipseUiUtils; +import org.argeo.jcr.JcrUtils; +import org.argeo.people.PeopleService; +import org.argeo.suite.SuiteException; +import org.argeo.suite.workbench.AsUiPlugin; +import org.argeo.suite.workbench.internal.EntitySingleColumnLabelProvider; +import org.eclipse.jface.layout.TableColumnLayout; +import org.eclipse.jface.viewers.ColumnWeightData; +import org.eclipse.jface.viewers.ILabelProvider; +import org.eclipse.jface.viewers.StructuredSelection; +import org.eclipse.jface.viewers.TableViewer; +import org.eclipse.rap.rwt.service.ServerPushSession; +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.ui.part.ViewPart; + +/** A table with a quick search field. */ +public class QuickSearchView extends ViewPart implements Refreshable { + private final static Log log = LogFactory.getLog(QuickSearchView.class); + public static final String ID = AsUiPlugin.PLUGIN_ID + ".quickSearchView"; + + /* DEPENDENCY INJECTION */ + private Repository repository; + private Session session; + private ResourcesService resourcesService; + private ActivitiesService activitiesService; + private PeopleService peopleService; + private SystemWorkbenchService systemWorkbenchService; + + // This page widgets + private TableViewer entityViewer; + private DelayedText filterTxt; + + @Override + public void createPartControl(Composite parent) { + session = ConnectJcrUtils.login(repository); + // MainLayout + parent.setLayout(new GridLayout()); + addFilterPanel(parent); + entityViewer = createListPart(parent, new EntitySingleColumnLabelProvider(resourcesService, activitiesService, + peopleService, systemWorkbenchService)); + refreshFilteredList(); + } + + public 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; + filterTxt = new DelayedText(parent, style, ConnectUiConstants.SEARCH_TEXT_DELAY); + filterTxt.setLayoutData(EclipseUiUtils.fillWidth()); + + final ServerPushSession pushSession = new ServerPushSession(); + filterTxt.addDelayedModifyListener(pushSession, new ModifyListener() { + private static final long serialVersionUID = 5003010530960334977L; + + public void modifyText(ModifyEvent event) { + filterTxt.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); + CmsUtils.markup(table); + CmsUtils.setItemHeight(table, 26); + + v.setContentProvider(new BasicNodeListContentProvider()); + v.addDoubleClickListener(new JcrViewerDClickListener()); + return v; + } + + @Override + public void dispose() { + JcrUtils.logoutQuietly(session); + super.dispose(); + } + + @Override + 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 = "//element(*, " + ConnectTypes.CONNECT_ENTITY + ")"; + String xpathFilter = XPathUtils.getFreeTextConstraint(filter); + if (notEmpty(xpathFilter)) + xpathQueryStr += "[" + xpathFilter + "]"; + + // boolean doOrder = orderResultsBtn != null + // && !(orderResultsBtn.isDisposed()) + // && orderResultsBtn.getSelection(); + // if (doOrder) { + // xpathQueryStr += " order by jcr:title"; + // } + + long begin = System.currentTimeMillis(); + 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.isDebugEnabled()) { + long end = System.currentTimeMillis(); + log.debug("Quick Search - Found: " + nit.getSize() + " in " + (end - begin) + + " ms by executing XPath query (" + xpathQueryStr + ")."); + } + } catch (RepositoryException e) { + throw new SuiteException("Unable to list entities", e); + } + } + + /* DEPENDENCY INJECTION */ + public void setRepository(Repository repository) { + this.repository = repository; + } + + public void setResourcesService(ResourcesService resourcesService) { + this.resourcesService = resourcesService; + } + + public void setActivitiesService(ActivitiesService activitiesService) { + this.activitiesService = activitiesService; + } + + public void setPeopleService(PeopleService peopleService) { + this.peopleService = peopleService; + } + + public void setSystemWorkbenchService(SystemWorkbenchService systemWorkbenchService) { + this.systemWorkbenchService = systemWorkbenchService; + } +}