1 package org.simantics.help.ui;
3 import org.eclipse.ui.PartInitException;
4 import org.eclipse.ui.PlatformUI;
5 import org.simantics.Simantics;
6 import org.simantics.db.ReadGraph;
7 import org.simantics.db.Resource;
8 import org.simantics.db.common.request.PossibleIndexRoot;
9 import org.simantics.db.common.request.ReadRequest;
10 import org.simantics.db.exception.DatabaseException;
11 import org.simantics.db.layer0.variable.RVI;
12 import org.simantics.db.layer0.variable.Variable;
13 import org.simantics.db.layer0.variable.Variables;
14 import org.simantics.help.HelpResources;
15 import org.simantics.ui.workbench.ResourceEditorInput2;
16 import org.simantics.ui.workbench.editor.AbstractResourceEditorAdapter;
17 import org.simantics.utils.ui.workbench.WorkbenchUtils;
18 import org.slf4j.Logger;
19 import org.slf4j.LoggerFactory;
21 public class OpenHelpFileAdapter extends AbstractResourceEditorAdapter {
22 private static final Logger LOGGER = LoggerFactory.getLogger(OpenHelpFileAdapter.class);
24 public OpenHelpFileAdapter() {
25 super("Help File Editor");
28 protected String getEditorId() {
29 return HelpFileEditor.getEditorId();
33 protected boolean canHandle(ReadGraph g, Resource input) throws DatabaseException {
34 return g.isInstanceOf(input, HelpResources.getInstance(g).HelpFile);
38 protected void openEditor(Resource input) throws Exception {
39 Simantics.getSession().asyncRequest(new ReadRequest() {
41 public void run(ReadGraph g) throws DatabaseException {
43 Variable variable = Variables.getVariable(g, input);
44 final Resource model = g.syncRequest(new PossibleIndexRoot(input));
45 final RVI rvi = variable.getPossibleRVI(g);
47 PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() {
51 String editorId = getEditorId();
52 WorkbenchUtils.openEditor(editorId, new ResourceEditorInput2(editorId, input, model, rvi));
53 } catch (PartInitException e) {
54 LOGGER.error("Failed to open an editor for help file.", e);