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