+/*
+ * Copyright (C) 2007-2012 Argeo GmbH
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+package org.argeo.suite.workbench.parts;
+
+import static org.argeo.eclipse.ui.EclipseUiUtils.notEmpty;
+
+import java.nio.file.spi.FileSystemProvider;
+
+import javax.jcr.NodeIterator;
+import javax.jcr.Repository;
+import javax.jcr.RepositoryException;
+import javax.jcr.Session;
+import javax.jcr.nodetype.NodeType;
+import javax.jcr.query.Query;
+import javax.jcr.query.QueryManager;
+import javax.jcr.query.QueryResult;
+
+import org.argeo.cms.util.CmsUtils;
+import org.argeo.connect.ConnectConstants;
+import org.argeo.connect.people.PeopleException;
+import org.argeo.connect.people.workbench.rap.providers.BasicNodeListContentProvider;
+import org.argeo.connect.ui.ConnectUiConstants;
+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.eclipse.ui.fs.FsTableViewer;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.suite.workbench.AsUiPlugin;
+import org.argeo.suite.workbench.fs.FsAppService;
+import org.argeo.suite.workbench.fs.FsSingleColumnLabelProvider;
+import org.eclipse.jface.layout.TableColumnLayout;
+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.IStructuredSelection;
+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.Label;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.TableColumn;
+import org.eclipse.ui.part.ViewPart;
+
+/** Browse the node file system. */
+public class MyFilesView extends ViewPart implements IDoubleClickListener {
+ public final static String ID = AsUiPlugin.PLUGIN_ID + ".myFilesView";
+
+ private FileSystemProvider nodeFileSystemProvider;
+ private FsAppService fsAppService;
+ private Repository repository;
+ private Session session;
+
+ private DelayedText filterTxt;
+ private TableViewer searchResultsViewer;
+ private Composite searchCmp;
+
+ @Override
+ public void createPartControl(Composite parent) {
+ session = ConnectJcrUtils.login(repository);
+ // MainLayout
+ parent.setLayout(new GridLayout());
+ addFilterPanel(parent);
+ searchCmp = new Composite(parent, SWT.NO_FOCUS);
+ searchCmp.setLayout(EclipseUiUtils.noSpaceGridLayout());
+ searchResultsViewer = createListPart(searchCmp, new FsSingleColumnLabelProvider());
+ GridData gd = EclipseUiUtils.fillWidth();
+ gd.heightHint = 0;
+ searchCmp.setLayoutData(gd);
+
+ Composite bookmarkCmp = new Composite(parent, SWT.NO_FOCUS);
+ bookmarkCmp.setLayoutData(EclipseUiUtils.fillAll());
+ populateBookmarks(bookmarkCmp);
+ }
+
+ 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() {
+ int resultNb = refreshFilteredList();
+ if (resultNb > 0)
+ ((GridData) searchCmp.getLayoutData()).heightHint = 120;
+ else
+ ((GridData) searchCmp.getLayoutData()).heightHint = 0;
+ parent.layout(true, true);
+ }
+ });
+ 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 = searchResultsViewer.getElementAt(0);
+ if (first != null) {
+ searchResultsViewer.getTable().setFocus();
+ searchResultsViewer.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(this);
+ return v;
+ }
+
+ @Override
+ public void dispose() {
+ JcrUtils.logoutQuietly(session);
+ super.dispose();
+ }
+
+ protected int refreshFilteredList() {
+ try {
+ String filter = filterTxt.getText();
+ // Prevents the query on the full repository
+ if (EclipseUiUtils.isEmpty(filter)) {
+ searchResultsViewer.setInput(null);
+ return 0;
+ }
+
+ QueryManager queryManager = session.getWorkspace().getQueryManager();
+
+ // XPATH Query
+ // TODO manage cleanly jcr: prefix
+ // String xpathQueryStr = "//element(*, " + NodeType.NT_FILE + ")";
+ String xpathQueryStr = "//element(*, nt:file)";
+ String xpathFilter = XPathUtils.getFreeTextConstraint(filter);
+ if (notEmpty(xpathFilter))
+ xpathQueryStr += "[" + xpathFilter + "]";
+
+ Query xpathQuery = queryManager.createQuery(xpathQueryStr, ConnectConstants.QUERY_XPATH);
+
+ // xpathQuery.setLimit(TrackerUiConstants.SEARCH_DEFAULT_LIMIT);
+ QueryResult result = xpathQuery.execute();
+
+ NodeIterator nit = result.getNodes();
+ searchResultsViewer.setInput(JcrUtils.nodeIteratorToList(nit));
+
+ return (int) nit.getSize();
+ } catch (RepositoryException e) {
+ throw new PeopleException("Unable to list files", e);
+ }
+ }
+
+ private void populateBookmarks(Composite parent) {
+ CmsUtils.clear(parent);
+ parent.setLayout(new GridLayout());
+
+ int bookmarkColWith = 200;
+
+ FsTableViewer homeViewer = new FsTableViewer(parent, SWT.SINGLE | SWT.NO_SCROLL);
+ Table table = homeViewer.configureDefaultSingleColumnTable(bookmarkColWith);
+ GridData gd = EclipseUiUtils.fillWidth();
+ gd.horizontalIndent = 10;
+ table.setLayoutData(gd);
+ homeViewer.addDoubleClickListener(this);
+ homeViewer.setPathsInput(fsAppService.getMyFilesPath(nodeFileSystemProvider, session));
+
+ appendTitle(parent, "Shared files");
+ FsTableViewer groupsViewer = new FsTableViewer(parent, SWT.SINGLE | SWT.NO_SCROLL);
+ table = groupsViewer.configureDefaultSingleColumnTable(bookmarkColWith);
+ gd = EclipseUiUtils.fillWidth();
+ gd.horizontalIndent = 10;
+ table.setLayoutData(gd);
+ groupsViewer.addDoubleClickListener(this);
+ groupsViewer.setPathsInput(fsAppService.getMyGroupsFilesPath(nodeFileSystemProvider, session));
+
+ appendTitle(parent, "My bookmarks");
+ FsTableViewer bookmarksViewer = new FsTableViewer(parent, SWT.SINGLE | SWT.NO_SCROLL);
+ table = bookmarksViewer.configureDefaultSingleColumnTable(bookmarkColWith);
+ gd = EclipseUiUtils.fillWidth();
+ gd.horizontalIndent = 10;
+ table.setLayoutData(gd);
+ bookmarksViewer.addDoubleClickListener(this);
+ bookmarksViewer.setPathsInput(fsAppService.getMyBookmarks(nodeFileSystemProvider, session));
+ }
+
+ private Label appendTitle(Composite parent, String value) {
+ Label titleLbl = new Label(parent, SWT.NONE);
+ titleLbl.setText(value);
+ titleLbl.setFont(EclipseUiUtils.getBoldFont(parent));
+ GridData gd = EclipseUiUtils.fillWidth();
+ gd.horizontalIndent = 5;
+ gd.verticalIndent = 5;
+ titleLbl.setLayoutData(gd);
+ return titleLbl;
+ }
+
+ @Override
+ public void doubleClick(DoubleClickEvent event) {
+ IStructuredSelection selection = (IStructuredSelection) event.getSelection();
+ if (selection.isEmpty())
+ return;
+ else {
+ System.out.println("Double clicked");
+ // TODO open corresponding editor
+ // Path newSelected = (Path) selection.getFirstElement();
+ // if (newSelected.equals(currDisplayedFolder) &&
+ // newSelected.equals(initialPath))
+ // return;
+ // initialPath = newSelected;
+ // setInput(newSelected);
+ }
+ }
+
+ @Override
+ public void setFocus() {
+ }
+
+ /* DEPENDENCY INJECTION */
+ public void setRepository(Repository repository) {
+ this.repository = repository;
+ }
+
+ public void setNodeFileSystemProvider(FileSystemProvider nodeFileSystemProvider) {
+ this.nodeFileSystemProvider = nodeFileSystemProvider;
+ }
+
+ public void setFsAppService(FsAppService fsAppService) {
+ this.fsAppService = fsAppService;
+ }
+}