bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/componentTypeEditor/ComponentTypeScriptEditor.java

   1 /*******************************************************************************
   2  * Copyright (c) 2013, 2019 Association for Decentralized Information Management in
   3  * Industry THTH ry.
   4  * All rights reserved. This program and the accompanying materials
   5  * are made available under the terms of the Eclipse Public License v1.0
   6  * which accompanies this distribution, and is available at
   7  * http://www.eclipse.org/legal/epl-v10.html
   8  *
   9  * Contributors:
  10  *     VTT Technical Research Centre of Finland - initial API and implementation
  11  *     Semantum Oy - adaption to SCLModuleEditor/TextEditor
  12  *******************************************************************************/
  13 package org.simantics.modeling.ui.componentTypeEditor;
  14
  15 import java.util.function.Supplier;
  16
  17 import org.eclipse.jface.layout.GridDataFactory;
  18 import org.eclipse.jface.layout.GridLayoutFactory;
  19 import org.eclipse.swt.SWT;
  20 import org.eclipse.swt.custom.CCombo;
  21 import org.eclipse.swt.layout.FillLayout;
  22 import org.eclipse.swt.widgets.Composite;
  23 import org.simantics.Simantics;
  24 import org.simantics.databoard.Bindings;
  25 import org.simantics.db.ReadGraph;
  26 import org.simantics.db.Resource;
  27 import org.simantics.db.Session;
  28 import org.simantics.db.WriteGraph;
  29 import org.simantics.db.common.request.ParametrizedRead;
  30 import org.simantics.db.common.request.ReadRequest;
  31 import org.simantics.db.common.request.UniqueRead;
  32 import org.simantics.db.exception.DatabaseException;
  33 import org.simantics.db.layer0.request.combinations.Combinators;
  34 import org.simantics.layer0.Layer0;
  35 import org.simantics.scl.ui.editor.SCLSourceViewerConfigurationNew;
  36 import org.simantics.structural.stubs.StructuralResource2;
  37 import org.simantics.ui.workbench.IResourceEditorInput;
  38 import org.simantics.ui.workbench.TitleUpdater;
  39 import org.simantics.ui.workbench.ToolTipRequest;
  40 import org.simantics.utils.ui.ExceptionUtils;
  41
  42 /**
  43  * @author Hannu Niemist&ouml;
  44  * @author Tuukka Lehtonen (extended from SCLModuleEditor)
  45  */
  46 public class ComponentTypeScriptEditor extends SCLModuleEditor {
  47
  48     protected ComponentTypeScriptDocumentProvider docProvider;
  49     protected String scriptType = "";
  50     protected int scriptTypeIndex = 0;
  51
  52     public ComponentTypeScriptEditor() {
  53         super();
  54     }
  55
  56     @Override
  57     protected void preInitialize() {
  58         docProvider = new ComponentTypeScriptDocumentProvider(this);
  59         setDocumentProvider(docProvider);
  60         SCLSourceViewerConfigurationNew sourceViewerConfiguration = new SCLSourceViewerConfigurationNew(resourceManager);
  61         setSourceViewerConfiguration(sourceViewerConfiguration);
  62     }
  63
  64     protected ParametrizedRead<IResourceEditorInput, Boolean> getInputValidator() {
  65         // No-op validator that always returns true
  66         return param -> Combinators.constant(Boolean.TRUE);
  67     }
  68
  69     @Override
  70     protected void updatePartName() {
  71         setPartName(getEditorInput().getName());
  72
  73         Session session = Simantics.peekSession();
  74         if (session != null) {
  75             Supplier<Boolean> disposedCallback = this::isDisposed;
  76             session.asyncRequest(
  77                     new UniqueRead<String>() {
  78                         @Override
  79                         public String perform(ReadGraph graph)
  80                                 throws DatabaseException {
  81                             Layer0 L0 = Layer0.getInstance(graph);
  82                             StructuralResource2 STR = StructuralResource2.getInstance(graph);
  83                             Resource script = getResourceInput().getResource();
  84                             String name = graph.getRelatedValue(script, L0.HasName);
  85                             Resource componentType = graph.getSingleObject(script, STR.ComponentType_hasScript_Inverse);
  86                             String ctName = graph.getRelatedValue(componentType, L0.HasName);
  87                             return ctName + " " + name; //$NON-NLS-1$
  88                         }
  89
  90                     },
  91                     new TitleUpdater(getSite().getShell().getDisplay(), this::setPartName, disposedCallback));
  92             session.asyncRequest(
  93                     new ToolTipRequest(getSite().getId(), getResourceInput()),
  94                     new TitleUpdater(getSite().getShell().getDisplay(), this::setTitleToolTip, disposedCallback));
  95         }
  96     }
  97
  98     private static final String[] EXECUTION_PHASES = new String[] {
  99         "pre-step", //$NON-NLS-1$
 100         "step", //$NON-NLS-1$
 101         "post-step", //$NON-NLS-1$
 102         "analogAutomation", //$NON-NLS-1$
 103         "binaryAutomation", //$NON-NLS-1$
 104         "preparation", //$NON-NLS-1$
 105         "post-preparation", //$NON-NLS-1$
 106         "cleanup", //$NON-NLS-1$
 107     };
 108
 109     private static final String[] EXECUTION_PHASE_LABELS = new String[] {
 110         Messages.ComponentTypeScriptEditor_ExecuteBeforeEachStep,
 111         Messages.ComponentTypeScriptEditor_ExecuteAtEachStep,
 112         Messages.ComponentTypeScriptEditor_ExecuteAfterEachStep,
 113         Messages.ComponentTypeScriptEditor_ExecuteAnalogAutomation,
 114         Messages.ComponentTypeScriptEditor_ExecuteBinaryAutomation,
 115         Messages.ComponentTypeScriptEditor_ExecuteBeforePreparation,
 116         Messages.ComponentTypeScriptEditor_ExecuteAfterPreparation,
 117         Messages.ComponentTypeScriptEditor_ExecuteBeforeRemoval,
 118     };
 119
 120     @Override
 121     public void createPartControl(Composite parent) {
 122         GridLayoutFactory.fillDefaults().applyTo(parent);
 123
 124         final CCombo combo = new CCombo(parent, SWT.READ_ONLY | SWT.BORDER);
 125         for(String label : EXECUTION_PHASE_LABELS)
 126             combo.add(label);
 127         Session session = Simantics.peekSession();
 128         final Resource script = getResourceInput().getResource();
 129         if(session != null) {
 130             session.asyncRequest(new ReadRequest() {
 131                 @Override
 132                 public void run(ReadGraph graph) throws DatabaseException {
 133                     StructuralResource2 STR = StructuralResource2.getInstance(graph);
 134                     String type = graph.getPossibleRelatedValue(script, STR.ComponentTypeScript_type);
 135                     if(type != null)
 136                         scriptType = type;
 137                         combo.getDisplay().asyncExec(() -> {
 138                             for(int i=0;i<EXECUTION_PHASES.length;++i)
 139                                 if(EXECUTION_PHASES[i].equals(type)) {
 140                                     combo.select(i);
 141                                     scriptTypeIndex = i;
 142                                     return;
 143                                 }
 144                         });
 145                 }
 146             });
 147         }
 148         combo.addSelectionListener(org.eclipse.swt.events.SelectionListener.widgetSelectedAdapter(e -> {
 149             int id = combo.getSelectionIndex();
 150             if (id == scriptTypeIndex)
 151                 return;
 152             if (docProvider.isReadOnly(getEditorInput())) {
 153                 // Return configured selection
 154                 combo.select(scriptTypeIndex);
 155                 return;
 156             }
 157             String newType = EXECUTION_PHASES[id];
 158             Simantics.getSession().asyncRequest((WriteGraph graph) -> {
 159                 StructuralResource2 STR = StructuralResource2.getInstance(graph);
 160                 String currentType = graph.getPossibleRelatedValue(script, STR.ComponentTypeScript_type);
 161                 if(!newType.equals(currentType))
 162                     graph.claimLiteral(script, STR.ComponentTypeScript_type, newType, Bindings.STRING);
 163             }, exc -> {
 164                 if (exc == null) {
 165                     scriptType = newType;
 166                     scriptTypeIndex = id;
 167                 } else {
 168                     ExceptionUtils.logError(exc);
 169                 }
 170             });
 171         }));
 172         GridDataFactory.fillDefaults().grab(true, false).applyTo(combo);
 173
 174         Composite editorComposite = new Composite(parent, SWT.NONE);
 175         GridDataFactory.fillDefaults().grab(true, true).applyTo(editorComposite);
 176         editorComposite.setLayout(new FillLayout());
 177         super.createPartControl(editorComposite);
 178     }
 179
 180 }