--- /dev/null
+package org.simantics.modeling.ui.scl.expressions;
+
+import java.util.Collection;
+
+import org.eclipse.core.runtime.IProgressMonitor;
+import org.eclipse.core.runtime.IStatus;
+import org.eclipse.core.runtime.Status;
+import org.eclipse.core.runtime.jobs.Job;
+import org.eclipse.jface.action.Action;
+import org.eclipse.jface.action.IAction;
+import org.eclipse.jface.layout.GridDataFactory;
+import org.eclipse.jface.layout.TableColumnLayout;
+import org.eclipse.jface.resource.ImageRegistry;
+import org.eclipse.jface.viewers.ArrayContentProvider;
+import org.eclipse.jface.viewers.ColumnLabelProvider;
+import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
+import org.eclipse.jface.viewers.ColumnWeightData;
+import org.eclipse.jface.viewers.DoubleClickEvent;
+import org.eclipse.jface.viewers.IDoubleClickListener;
+import org.eclipse.jface.viewers.ISelection;
+import org.eclipse.jface.viewers.IStructuredContentProvider;
+import org.eclipse.jface.viewers.IStructuredSelection;
+import org.eclipse.jface.viewers.StructuredSelection;
+import org.eclipse.jface.viewers.TableViewer;
+import org.eclipse.jface.viewers.TableViewerColumn;
+import org.eclipse.swt.SWT;
+import org.eclipse.swt.events.KeyAdapter;
+import org.eclipse.swt.events.KeyEvent;
+import org.eclipse.swt.layout.GridLayout;
+import org.eclipse.swt.widgets.Composite;
+import org.eclipse.swt.widgets.Shell;
+import org.eclipse.swt.widgets.Table;
+import org.eclipse.swt.widgets.Text;
+import org.eclipse.ui.IMemento;
+import org.eclipse.ui.IViewSite;
+import org.eclipse.ui.PartInitException;
+import org.eclipse.ui.part.ViewPart;
+import org.simantics.DatabaseJob;
+import org.simantics.Simantics;
+import org.simantics.db.Resource;
+import org.simantics.db.exception.DatabaseException;
+import org.simantics.modeling.ui.Activator;
+import org.simantics.ui.workbench.action.ChooseActionRequest;
+import org.simantics.utils.ui.workbench.WorkbenchUtils;
+
+public class SCLExpressionView extends ViewPart {
+
+ private TableViewer tableViewer;
+ private TableViewerColumn expressionColumn;
+ private TableViewerColumn locationColumn;
+
+ private ImageRegistry imageRegistry;
+ private IStructuredContentProvider expressionContentProvider;
+ private SCLExpressionItemFilter expressionFilter;
+
+ public SCLExpressionView() {
+ imageRegistry = Activator.getDefault().getImageRegistry();
+ expressionContentProvider = ArrayContentProvider.getInstance();
+ }
+
+ @Override
+ public void init(IViewSite site, IMemento memento) throws PartInitException {
+ super.init(site, memento);
+ IAction action = new Action("Refresh") {
+ @Override
+ public void run() {
+ scheduleUpdateEntries();
+ }
+ };
+ action.setImageDescriptor(imageRegistry.getDescriptor("arrow_refresh"));
+ site.getActionBars().getToolBarManager().add(action);
+ }
+
+ private void createFilter(Composite parent) {
+ expressionFilter = new SCLExpressionItemFilter();
+
+ Text searchText = new Text(parent, SWT.BORDER | SWT.SEARCH);
+ GridDataFactory.fillDefaults().grab(true, false).applyTo(searchText);
+ searchText.addKeyListener(new KeyAdapter() {
+
+ @Override
+ public void keyReleased(KeyEvent e) {
+ expressionFilter.setSearchText(searchText.getText());
+ tableViewer.refresh();
+ }
+ });
+ }
+
+ @Override
+ public void createPartControl(Composite parent) {
+ parent.setLayout(new GridLayout(1, false));
+ GridDataFactory.fillDefaults().grab(true, true).applyTo(parent);
+ createFilter(parent);
+
+ Composite tableParent = new Composite(parent, SWT.NONE);
+ GridDataFactory.fillDefaults().grab(true, true).applyTo(tableParent);
+
+ tableViewer = new TableViewer(tableParent,
+ SWT.FULL_SELECTION | SWT.SINGLE | SWT.V_SCROLL | SWT.H_SCROLL | SWT.VIRTUAL);
+ ColumnViewerToolTipSupport.enableFor(tableViewer);
+ tableViewer.setContentProvider(expressionContentProvider);
+ tableViewer.addFilter(expressionFilter);
+
+ Table table = tableViewer.getTable();
+ table.setHeaderVisible(true);
+ table.setLinesVisible(true);
+
+ TableColumnLayout layout = new TableColumnLayout();
+ tableParent.setLayout(layout);
+
+ expressionColumn = new TableViewerColumn(tableViewer, SWT.NONE);
+ expressionColumn.getColumn().setText("Expression");
+ expressionColumn.getColumn().setResizable(true);
+ expressionColumn.setLabelProvider(new ColumnLabelProvider() {
+ @Override
+ public String getText(Object element) {
+ SCLExpressionTableEntry entry = (SCLExpressionTableEntry) element;
+ return entry.getContent();
+ }
+ });
+
+ layout.setColumnData(expressionColumn.getColumn(), new ColumnWeightData(100));
+
+ locationColumn = new TableViewerColumn(tableViewer, SWT.NONE);
+ locationColumn.getColumn().setText("Location");
+ locationColumn.getColumn().setResizable(false);
+ locationColumn.setLabelProvider(new ColumnLabelProvider() {
+ @Override
+ public String getText(Object element) {
+ SCLExpressionTableEntry entry = (SCLExpressionTableEntry) element;
+ if (entry.getLocation() != null)
+ return entry.getLocation();
+ return "null";
+ }
+ });
+
+ layout.setColumnData(locationColumn.getColumn(), new ColumnWeightData(100));
+ tableViewer.addDoubleClickListener(new IDoubleClickListener() {
+ @Override
+ public void doubleClick(DoubleClickEvent event) {
+ IStructuredSelection selection = (IStructuredSelection) event.getSelection();
+ SCLExpressionTableEntry entry = (SCLExpressionTableEntry) selection.getFirstElement();
+
+ openResource(tableViewer.getControl().getDisplay().getActiveShell(), entry.getResource());
+ }
+ });
+ scheduleUpdateEntries();
+ }
+
+ private void scheduleUpdateEntries() {
+ Job updateJob = new DatabaseJob("Update used SCL expressions") {
+
+ @Override
+ protected IStatus run(IProgressMonitor monitor) {
+ try {
+ Collection<SCLExpressionTableEntry> result = Simantics.getSession()
+ .syncRequest(new UsedSCLExpressionsRequest());
+ tableViewer.getTable().getDisplay().asyncExec(() -> {
+ tableViewer.setInput(result);
+ });
+ return Status.OK_STATUS;
+ } catch (DatabaseException e) {
+ e.printStackTrace();
+ return new Status(IStatus.ERROR, Activator.PLUGIN_ID, "Could not update SCL expressions", e);
+ }
+ }
+ };
+ updateJob.schedule();
+ }
+
+ private static void openResource(Shell shell, Resource resource) {
+ try {
+ ISelection input = new StructuredSelection(resource);
+ String perspectiveId = WorkbenchUtils.getCurrentPerspectiveId();
+ // Try the doubleClick-extensions
+ Simantics.getSession().asyncRequest(new ChooseActionRequest(shell, input, perspectiveId, false, true));
+ } catch (NumberFormatException e) {
+ return;
+ }
+ }
+
+ @Override
+ public void setFocus() {
+ tableViewer.getControl().setFocus();
+ }
+
+ @Override
+ public void dispose() {
+ super.dispose();
+ }
+
+}
Code Review / simantics / platform.git / blobdiff