--- /dev/null
+/*
+ * 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.slc.client.ui.dist.editors;
+
+import java.util.ArrayList;
+import java.util.List;
+
+import javax.jcr.Node;
+import javax.jcr.NodeIterator;
+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.DynamicOperand;
+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.utils.CommandUtils;
+import org.argeo.jcr.JcrUtils;
+import org.argeo.slc.SlcException;
+import org.argeo.slc.client.ui.dist.DistImages;
+import org.argeo.slc.client.ui.dist.DistPlugin;
+import org.argeo.slc.client.ui.dist.commands.MarkAsRelevantCategory;
+import org.argeo.slc.client.ui.dist.utils.NodeViewerComparator;
+import org.argeo.slc.jcr.SlcNames;
+import org.argeo.slc.jcr.SlcTypes;
+import org.eclipse.jface.action.IMenuListener;
+import org.eclipse.jface.action.IMenuManager;
+import org.eclipse.jface.action.MenuManager;
+import org.eclipse.jface.dialogs.IMessageProvider;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.jface.viewers.DoubleClickEvent;
+import org.eclipse.jface.viewers.IDoubleClickListener;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.IStructuredSelection;
+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.ControlEvent;
+import org.eclipse.swt.events.ControlListener;
+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.events.SelectionListener;
+import org.eclipse.swt.layout.GridData;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Button;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Menu;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.IWorkbenchWindow;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.forms.IManagedForm;
+import org.eclipse.ui.forms.editor.FormEditor;
+import org.eclipse.ui.forms.editor.FormPage;
+import org.eclipse.ui.forms.widgets.FormToolkit;
+import org.eclipse.ui.forms.widgets.ScrolledForm;
+
+/**
+ * Show all category base (currently only Aether group base) contained in a
+ * given workspace as filter-able table. Enable to definition of which of them
+ * should be managed as modular distribution
+ */
+public class WkspCategoryBaseListPage extends FormPage implements SlcNames {
+
+ final static String PAGE_ID = "WkspCategoryBaseListPage";
+
+ // Business Objects
+ private Session session;
+
+ // This page widgets
+ private NodeViewerComparator comparator;
+ private TableViewer viewer;
+ private FormToolkit tk;
+ private Composite header;
+ private Text filterTxt;
+ private final static String FILTER_HELP_MSG = "Enter filter criterion separated by a space";
+
+ public WkspCategoryBaseListPage(FormEditor formEditor, String title,
+ Session session) {
+ super(formEditor, PAGE_ID, title);
+ this.session = session;
+ }
+
+ @Override
+ protected void createFormContent(IManagedForm managedForm) {
+ ScrolledForm form = managedForm.getForm();
+ tk = managedForm.getToolkit();
+
+ form.setText("Category base definition");
+ form.setMessage("Define relevant group base objects",
+ IMessageProvider.NONE);
+
+ // Main Layout
+ GridLayout layout = new GridLayout(1, false);
+ Composite body = form.getBody();
+ body.setLayout(layout);
+ // Add the filter section
+ createFilterPart(body);
+ // Add the table
+ createTableViewer(body);
+
+ // Add a listener to enable custom resize process
+ form.addControlListener(new ControlListener() {
+ // form.addListener(SWT.RESIZE, new Listener() does not work
+ public void controlResized(ControlEvent e) {
+ refreshLayout();
+ }
+
+ public void controlMoved(ControlEvent e) {
+ }
+ });
+ refresh();
+ }
+
+ private void refresh() {
+ final List<Node> result = JcrUtils.nodeIteratorToList(listGroupBase());
+ viewer.setInput(result);
+ }
+
+ /** Build repository request */
+ private NodeIterator listGroupBase() {
+ try {
+ QueryManager queryManager = session.getWorkspace()
+ .getQueryManager();
+ QueryObjectModelFactory factory = queryManager.getQOMFactory();
+
+ Selector source = factory.selector(SlcTypes.SLC_GROUP_BASE,
+ SlcTypes.SLC_MODULE_COORDINATES);
+
+ // Create a dynamic operand for each property on which we want to
+ // filter
+ DynamicOperand catDO = factory.propertyValue(
+ source.getSelectorName(), SlcNames.SLC_CATEGORY);
+ DynamicOperand nameDO = factory.propertyValue(
+ source.getSelectorName(), SlcNames.SLC_NAME);
+
+ String filter = filterTxt.getText();
+
+ Constraint defaultC = null;
+ // Build constraints based the textArea content
+ if (filter != null && !"".equals(filter.trim())) {
+ // Parse the String
+ String[] strs = filter.trim().split(" ");
+ for (String token : strs) {
+ token = token.replace('*', '%');
+ StaticOperand so = factory.literal(session
+ .getValueFactory().createValue("%" + token + "%"));
+
+ Constraint currC = factory.comparison(catDO,
+ QueryObjectModelFactory.JCR_OPERATOR_LIKE, so);
+ currC = factory.or(currC, factory.comparison(nameDO,
+ QueryObjectModelFactory.JCR_OPERATOR_LIKE, so));
+
+ if (defaultC == null)
+ defaultC = currC;
+ else
+ defaultC = factory.and(defaultC, currC);
+ }
+ }
+
+ QueryObjectModel query = factory.createQuery(source, defaultC,
+ null, null);
+ QueryResult result = query.execute();
+ return result.getNodes();
+ } catch (RepositoryException re) {
+ throw new SlcException(
+ "Unable to refresh group list for workspace "
+ + getEditorInput().getName(), re);
+ }
+ }
+
+ private void createFilterPart(Composite parent) {
+ header = tk.createComposite(parent);
+ GridLayout layout = new GridLayout(2, false);
+ layout.marginWidth = layout.marginHeight = layout.verticalSpacing = 0;
+ layout.horizontalSpacing = 5;
+ header.setLayout(layout);
+ GridData gd = new GridData(SWT.FILL, SWT.FILL, false, false);
+ header.setLayoutData(gd);
+
+ // Text Area to filter
+ filterTxt = tk.createText(header, "", SWT.BORDER | SWT.SINGLE
+ | SWT.SEARCH | SWT.CANCEL);
+ filterTxt.setMessage(FILTER_HELP_MSG);
+ gd = new GridData(SWT.FILL, SWT.FILL, false, false);
+ gd.grabExcessHorizontalSpace = true;
+ filterTxt.setLayoutData(gd);
+ filterTxt.addModifyListener(new ModifyListener() {
+ public void modifyText(ModifyEvent event) {
+ refresh();
+ }
+ });
+
+ Button resetBtn = tk.createButton(header, null, SWT.PUSH);
+ resetBtn.setImage(DistImages.IMG_REPO_READONLY);
+ resetBtn.addSelectionListener(new SelectionListener() {
+
+ public void widgetSelected(SelectionEvent e) {
+ resetFilter();
+ }
+
+ public void widgetDefaultSelected(SelectionEvent e) {
+ }
+ });
+
+ }
+
+ private void resetFilter() {
+ filterTxt.setText("");
+ filterTxt.setMessage(FILTER_HELP_MSG);
+ }
+
+ private void createTableViewer(Composite parent) {
+ // helpers to enable sorting by column
+ List<String> propertiesList = new ArrayList<String>();
+ List<Integer> propertyTypesList = new ArrayList<Integer>();
+
+ // Define the TableViewer
+ viewer = new TableViewer(parent, SWT.MULTI | SWT.H_SCROLL
+ | SWT.V_SCROLL | SWT.FULL_SELECTION | SWT.BORDER);
+
+ TableViewerColumn col;
+ // Name
+ // TableViewerColumn col = new TableViewerColumn(viewer, SWT.NONE);
+ // col.getColumn().setWidth(220);
+ // col.getColumn().setText("Category");
+ // col.setLabelProvider(new ColumnLabelProvider() {
+ // @Override
+ // public String getText(Object element) {
+ // return JcrUtils.get((Node) element, SlcNames.SLC_CATEGORY);
+ // }
+ // });
+ // col.getColumn().addSelectionListener(getSelectionAdapter(0));
+ // propertiesList.add(SlcNames.SLC_CATEGORY);
+ // propertyTypesList.add(PropertyType.STRING);
+
+ // Group base name
+ col = new TableViewerColumn(viewer, SWT.NONE);
+ col.getColumn().setWidth(220);
+ col.getColumn().setText("Group Name");
+ col.setLabelProvider(new ColumnLabelProvider() {
+ @Override
+ public String getText(Object element) {
+ return JcrUtils.get((Node) element, SLC_GROUP_BASE_ID);
+ }
+ });
+ col.getColumn().addSelectionListener(getSelectionAdapter(0));
+ propertiesList.add(SLC_NAME);
+ propertyTypesList.add(PropertyType.STRING);
+
+ // Version
+ col = new TableViewerColumn(viewer, SWT.NONE);
+ col.getColumn().setWidth(80);
+ col.getColumn().setText("Is category");
+ col.setLabelProvider(new ColumnLabelProvider() {
+ @Override
+ public String getText(Object element) {
+ try {
+ return ((Node) element)
+ .isNodeType(SlcTypes.SLC_RELEVANT_CATEGORY) ? "Yes"
+ : "-";
+ } catch (RepositoryException e) {
+ throw new SlcException("unable to check type of node "
+ + element, e);
+ }
+ }
+ });
+ // col.getColumn().addSelectionListener(getSelectionAdapter(2));
+ // propertiesList.add(SLC_VERSION);
+ // propertyTypesList.add(PropertyType.STRING);
+
+ final Table table = viewer.getTable();
+ table.setHeaderVisible(true);
+ table.setLinesVisible(true);
+
+ viewer.setContentProvider(new DistributionsContentProvider());
+ getSite().setSelectionProvider(viewer);
+
+ comparator = new NodeViewerComparator(0,
+ NodeViewerComparator.ASCENDING, propertiesList,
+ propertyTypesList);
+ viewer.setComparator(comparator);
+
+ // Context Menu
+ MenuManager menuManager = new MenuManager();
+ Menu menu = menuManager.createContextMenu(viewer.getTable());
+ menuManager.addMenuListener(new IMenuListener() {
+ public void menuAboutToShow(IMenuManager manager) {
+ contextMenuAboutToShow(manager);
+ }
+ });
+ viewer.getTable().setMenu(menu);
+ getSite().registerContextMenu(menuManager, viewer);
+
+ // Double click
+ viewer.addDoubleClickListener(new DoubleClickListener());
+ }
+
+ @Override
+ public void setFocus() {
+ viewer.getTable().setFocus();
+ }
+
+ /** Programmatically configure the context menu */
+ protected void contextMenuAboutToShow(IMenuManager menuManager) {
+ IWorkbenchWindow window = DistPlugin.getDefault().getWorkbench()
+ .getActiveWorkbenchWindow();
+ // Build conditions
+ // Mark as category base
+ Object firstElement = ((IStructuredSelection) viewer.getSelection())
+ .getFirstElement();
+ boolean showMark = false;
+ try {
+ showMark = !((Node) firstElement)
+ .isNodeType(SlcTypes.SLC_RELEVANT_CATEGORY);
+ } catch (RepositoryException e) {
+ throw new SlcException("unable to check type of node "
+ + firstElement, e);
+ }
+ CommandUtils.refreshCommand(menuManager, window,
+ MarkAsRelevantCategory.ID,
+ MarkAsRelevantCategory.DEFAULT_LABEL,
+ MarkAsRelevantCategory.DEFAULT_ICON, showMark);
+ }
+
+ private SelectionAdapter getSelectionAdapter(final int index) {
+ SelectionAdapter selectionAdapter = new SelectionAdapter() {
+ @Override
+ public void widgetSelected(SelectionEvent e) {
+ Table table = viewer.getTable();
+ comparator.setColumn(index);
+ int dir = table.getSortDirection();
+ if (table.getSortColumn() == table.getColumn(index)) {
+ dir = dir == SWT.UP ? SWT.DOWN : SWT.UP;
+ } else {
+ dir = SWT.DOWN;
+ }
+ table.setSortDirection(dir);
+ table.setSortColumn(table.getColumn(index));
+ viewer.refresh();
+ }
+ };
+ return selectionAdapter;
+ }
+
+ /* LOCAL CLASSES */
+ private class DistributionsContentProvider implements
+ IStructuredContentProvider {
+ // we keep a cache of the Nodes in the content provider to be able to
+ // manage long request
+ private List<Node> nodes;
+
+ public void dispose() {
+ }
+
+ // We expect 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();
+ }
+ }
+
+ private class DoubleClickListener implements IDoubleClickListener {
+
+ public void doubleClick(DoubleClickEvent event) {
+ Object obj = ((IStructuredSelection) event.getSelection())
+ .getFirstElement();
+ try {
+ if (obj instanceof Node) {
+ Node node = (Node) obj;
+ if (node.isNodeType(SlcTypes.SLC_BUNDLE_ARTIFACT)) {
+ GenericBundleEditorInput gaei = new GenericBundleEditorInput(
+ node);
+ DistPlugin.getDefault().getWorkbench()
+ .getActiveWorkbenchWindow().getActivePage()
+ .openEditor(gaei, GenericBundleEditor.ID);
+ }
+ }
+ } catch (RepositoryException re) {
+ throw new ArgeoException(
+ "Repository error while getting node info", re);
+ } catch (PartInitException pie) {
+ throw new ArgeoException(
+ "Unexepected exception while opening artifact editor",
+ pie);
+ }
+ }
+ }
+
+ /**
+ * UI Trick to put scroll bar on the table rather than on the scrollform
+ */
+ private void refreshLayout() {
+ // Compute desired table size
+ int maxH = getManagedForm().getForm().getSize().y;
+ int maxW = getManagedForm().getForm().getParent().getSize().x;
+ maxH = maxH - header.getSize().y;
+ final Table table = viewer.getTable();
+ GridData gd = new GridData(SWT.LEFT, SWT.TOP, true, true);
+
+ // when table height is less than 200 px, we let the scroll bar on the
+ // scrollForm
+ // FIXME substract some spare space. There is room here for optimization
+ gd.heightHint = Math.max(maxH - 35, 200);
+ gd.widthHint = Math.max(maxW - 35, 200);
+
+ table.setLayoutData(gd);
+ getManagedForm().reflow(true);
+ }
+
+ @Override
+ public void setActive(boolean active) {
+ super.setActive(active);
+ if (active) {
+ refreshLayout();
+ }
+ }
+}
\ No newline at end of file
projects / gpl / argeo-slc.git / commitdiff