package org.simantics.district.selection.ui;
-import java.util.ArrayList;
import java.util.Collection;
-import java.util.Collections;
-import java.util.List;
-import org.eclipse.e4.ui.workbench.modeling.ESelectionService;
-import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.viewers.ColumnLabelProvider;
import org.eclipse.jface.viewers.ColumnViewerToolTipSupport;
import org.eclipse.jface.viewers.DoubleClickEvent;
import org.eclipse.jface.viewers.IDoubleClickListener;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.ITreeContentProvider;
-import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.jface.viewers.TreeViewer;
import org.eclipse.jface.viewers.TreeViewerColumn;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Tree;
import org.simantics.Simantics;
-import org.simantics.browsing.ui.common.AdaptableHintContext;
import org.simantics.db.ReadGraph;
-import org.simantics.db.Resource;
import org.simantics.db.common.procedure.adapter.SyncListenerAdapter;
-import org.simantics.db.common.request.ResourceRead;
import org.simantics.db.exception.DatabaseException;
-import org.simantics.db.layer0.QueryIndexUtils;
-import org.simantics.db.layer0.SelectionHints;
-import org.simantics.db.layer0.request.ActiveModels;
-import org.simantics.db.layer0.variable.Variable;
-import org.simantics.db.request.Read;
-import org.simantics.district.network.ui.DistrictNetworkUIUtil;
-import org.simantics.district.selection.ElementSelectionResource;
import org.simantics.district.selection.ElementSelector;
-import org.simantics.district.selection.ElementSelector.DiagramGenerator;
-import org.simantics.district.selection.ElementSelector.ExplicitGenerator;
-import org.simantics.district.selection.ElementSelector.PropertySelector;
-import org.simantics.district.selection.ElementSelector.SelectionResult;
-import org.simantics.layer0.Layer0;
-import org.simantics.ui.selection.AnyResource;
-import org.simantics.ui.selection.AnyVariable;
-import org.simantics.ui.selection.WorkbenchSelectionContentType;
+import org.simantics.district.selection.ui.parts.ElementSelectionView;
import org.slf4j.Logger;
import org.slf4j.LoggerFactory;
private static final Logger LOGGER = LoggerFactory.getLogger(ElementSelectorTableUI.class);
private TreeViewer viewer;
- private TreeViewerColumn column1;
- private TreeViewerColumn column2;
- public ElementSelectorTableUI(ESelectionService selectionService, Composite parent, int style) {
+ private ElementSelectionView view;
+
+ public ElementSelectorTableUI(Composite parent, int style, ElementSelectionView view) {
super(parent, style);
+ this.view = view;
+
parent.setLayout(new FillLayout());
// GridDataFactory.fillDefaults().grab(true, true).applyTo(this);
// GridLayoutFactory.fillDefaults().numColumns(1).applyTo(this);
this.setLayout(new FillLayout());
- viewer = new TreeViewer(this, SWT.FULL_SELECTION);
- viewer.addDoubleClickListener(new DoubleClickListener(selectionService));
-
+ viewer = createViewer();
+ addSelectionListener();
+ setContentProvider();
+ createSelectorListener(parent);
+ enableToolTips();
+ configureTable();
+ }
+
+ public Tree getTree() {
+ return viewer.getTree();
+ }
+
+ public ElementSelector getSelectedItem() {
+ IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
+ return selection != null ? (ElementSelector) selection.getFirstElement() : null;
+ }
+
+ private TreeViewer createViewer() {
+ return new TreeViewer(this, SWT.FULL_SELECTION);
+ }
+
+ private void configureTable() {
+ Tree table = viewer.getTree();
+ table.setHeaderVisible(true);
+ table.setLinesVisible(true);
+
+ createNameColumn();
+ createQueryColumn();
+ }
+
+ private void enableToolTips() {
+ ColumnViewerToolTipSupport.enableFor(viewer);
+ }
+
+ private void setContentProvider() {
viewer.setContentProvider(new ITreeContentProvider() {
@Override
public boolean hasChildren(Object element) {
return false;
}
-
+
@Override
public Object getParent(Object element) {
return null;
}
-
+
@Override
public Object[] getElements(Object inputElement) {
if (inputElement == null || !(inputElement instanceof Collection))
return ((Collection<?>)inputElement).toArray();
}
-
+
@Override
public Object[] getChildren(Object parentElement) {
return null;
}
-
+
@Override
public void inputChanged(Viewer viewer, Object oldInput, Object newInput) {
ITreeContentProvider.super.inputChanged(viewer, oldInput, newInput);
}
});
-
- Simantics.getSession().asyncRequest(new SelectionsRequest(), new SyncListenerAdapter<Collection<ElementSelector>>() {
- public void execute(ReadGraph graph, Collection<ElementSelector> result) {
- parent.getDisplay().asyncExec(() -> {
- viewer.setInput(result);
- });
- }
-
- @Override
- public void exception(ReadGraph graph, Throwable t) throws DatabaseException {
- LOGGER.error("Error getting element selector list", t);
- }
-
- @Override
- public boolean isDisposed() {
- return ElementSelectorTableUI.this.isDisposed();
- }
- });
-
- ColumnViewerToolTipSupport.enableFor(viewer);
-
- Tree table = viewer.getTree();
- table.setHeaderVisible(true);
- table.setLinesVisible(true);
+ }
- column1 = new TreeViewerColumn(viewer, SWT.NONE);
- column1.getColumn().setText("Name");
- column1.getColumn().setWidth(200);
- column1.getColumn().setResizable(true);
- column1.setLabelProvider(new ColumnLabelProvider() {
+ private TreeViewerColumn createNameColumn() {
+ TreeViewerColumn column = new TreeViewerColumn(viewer, SWT.NONE);
+ column.getColumn().setText("Name");
+ column.getColumn().setWidth(200);
+ column.getColumn().setResizable(true);
+ column.setLabelProvider(new ColumnLabelProvider() {
@Override
public String getText(Object element) {
ElementSelector selector = (ElementSelector) element;
return null;
}
});
+ return column;
+ }
- column2 = new TreeViewerColumn(viewer, SWT.NONE);
- column2.getColumn().setText("Query");
- column2.getColumn().setWidth(600);
- column2.getColumn().setResizable(true);
- column2.setLabelProvider(new ColumnLabelProvider() {
+ private TreeViewerColumn createQueryColumn() {
+ TreeViewerColumn column = new TreeViewerColumn(viewer, SWT.NONE);
+ column.getColumn().setText("Query");
+ column.getColumn().setWidth(600);
+ column.getColumn().setResizable(true);
+ column.setLabelProvider(new ColumnLabelProvider() {
@Override
public String getText(Object element) {
ElementSelector selector = (ElementSelector) element;
return null;
}
});
+ return column;
}
- public Tree getTree() {
- return viewer.getTree();
- }
-
- public ElementSelector getSelectedItem() {
- IStructuredSelection selection = (IStructuredSelection) viewer.getSelection();
- return selection != null ? (ElementSelector) selection.getFirstElement() : null;
- }
-
- private static final class SelectionElement extends AdaptableHintContext {
- private SelectionElement(Key[] keys) {
- super(keys);
- }
+ private void createSelectorListener(Composite parent) {
+ Simantics.getSession().asyncRequest(new ElementSelectionTools.SelectionsRequest(), new SyncListenerAdapter<Collection<ElementSelector>>() {
+ public void execute(ReadGraph graph, Collection<ElementSelector> result) {
+ parent.getDisplay().asyncExec(() -> {
+ viewer.setInput(result);
+ });
+ }
- @SuppressWarnings("unchecked")
- public <T> T getContent(WorkbenchSelectionContentType<T> contentType) {
- Resource element = getHint(SelectionHints.KEY_MAIN);
- if (contentType instanceof AnyResource) {
- return (T)element;
+ @Override
+ public void exception(ReadGraph graph, Throwable t) throws DatabaseException {
+ LOGGER.error("Error getting element selector list", t);
}
- else if (contentType instanceof AnyVariable) {
- try {
- return (T) Simantics.getSession().syncRequest(new ResourceRead<Variable>(element) {
- public Variable perform(ReadGraph graph) throws DatabaseException {
- return ElementSelector.getVariableForElement(graph, resource);
- }
- });
- } catch (DatabaseException e) {
- return null;
- }
+
+ @Override
+ public boolean isDisposed() {
+ return ElementSelectorTableUI.this.isDisposed();
}
-
- return null;
- }
+ });
}
- public static final class SelectionsRequest implements Read<Collection<ElementSelector>> {
- @Override
- public Collection<ElementSelector> perform(ReadGraph graph) throws DatabaseException {
- Layer0 L0 = Layer0.getInstance(graph);
- ElementSelectionResource ES = ElementSelectionResource.getInstance(graph);
-
- Resource model = ActiveModels.getPossibleActiveModel(graph, Simantics.getProjectResource());
- if (model == null) {
- return Collections.emptyList();
- }
-
- List<Resource> libs = QueryIndexUtils.searchByType(graph, model, ES.SelectionLibrary);
- if (libs.isEmpty())
- return Collections.emptyList();
-
- Resource lib = libs.get(0);
-
- List<ElementSelector> result = new ArrayList<>();
- for (Resource selection : graph.getObjects(lib, L0.ConsistsOf)) {
- if (!graph.isInstanceOf(selection, ES.Selection))
- continue;
-
- result.add(ElementSelector.getSelector(graph, selection));
- }
-
- return result;
- }
+ private void addSelectionListener() {
+ viewer.addDoubleClickListener(new DoubleClickListener());
}
- private static final class DoubleClickListener implements IDoubleClickListener {
- private final ESelectionService selectionService;
- private Resource model;
-
- private DoubleClickListener(ESelectionService selectionService) {
- this.selectionService = selectionService;
- }
-
+ private final class DoubleClickListener implements IDoubleClickListener {
@Override
public void doubleClick(DoubleClickEvent event) {
TreeSelection selection = (TreeSelection) event.getViewer().getSelection();
+ Display display = event.getViewer().getControl().getDisplay();
ElementSelector query = (ElementSelector) selection.getFirstElement();
- try {
- SelectionResult result = Simantics.getSession().syncRequest(new Read<SelectionResult>() {
- @Override
- public SelectionResult perform(ReadGraph graph) throws DatabaseException {
- model = ActiveModels.getPossibleActiveModel(graph, Simantics.getProjectResource());
- if (model == null) {
- LOGGER.warn("No active model");
- return new SelectionResult(Collections.emptyList(), 0, 0);
- }
-
- return query.selectElementsFrom(graph, model);
- }
- });
-
- if (query.getGenerator() instanceof DiagramGenerator || query.getGenerator() instanceof ExplicitGenerator) {
- DistrictNetworkUIUtil.openDNDiagramWithSelection(event.getViewer().getControl().getDisplay(), new ArrayList<>(result.elements));
- }
- else {
- selectionService.setPostSelection(new StructuredSelection(result.elements.stream()
- .map(p0 -> {
- AdaptableHintContext selectionElement = new SelectionElement(SelectionHints.STD_KEYS);
- selectionElement.setHint(SelectionHints.KEY_MAIN, p0);
- selectionElement.setHint(SelectionHints.KEY_MODEL, model);
- return selectionElement;
- })
- .toArray()));
- }
-
- if (result.tailCount != result.tailSize) {
- String name = query.getSelector() != null && query.getSelector() instanceof PropertySelector ? ((PropertySelector)query.getSelector()).propertyName : null;
- String msg = "Last " + result.tailCount + " of the " + result.elements.size() + " selected elements are an arbitraty subset of " + result.tailSize + " elements with equal values" +
- (name != null ? " for " + name : "");
- MessageDialog.openInformation(Display.getDefault().getActiveShell(), "Note", msg);
- }
- } catch (DatabaseException e) {
- LOGGER.error("Element selection query failed", e);
- }
+
+ view.performSelection(display, query);
}
}
}
Code Review / simantics / district.git / blobdiff