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

   1 /*******************************************************************************
   2  * Copyright (c) 2013, 2015 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.events.SelectionAdapter;
  22 import org.eclipse.swt.events.SelectionEvent;
  23 import org.eclipse.swt.layout.FillLayout;
  24 import org.eclipse.swt.widgets.Composite;
  25 import org.eclipse.swt.widgets.Display;
  26 import org.eclipse.ui.PlatformUI;
  27 import org.simantics.Simantics;
  28 import org.simantics.databoard.Bindings;
  29 import org.simantics.db.ReadGraph;
  30 import org.simantics.db.Resource;
  31 import org.simantics.db.Session;
  32 import org.simantics.db.WriteGraph;
  33 import org.simantics.db.common.request.ParametrizedRead;
  34 import org.simantics.db.common.request.ReadRequest;
  35 import org.simantics.db.common.request.UniqueRead;
  36 import org.simantics.db.common.request.WriteRequest;
  37 import org.simantics.db.exception.DatabaseException;
  38 import org.simantics.db.layer0.request.combinations.Combinators;
  39 import org.simantics.db.request.Read;
  40 import org.simantics.layer0.Layer0;
  41 import org.simantics.scl.ui.editor.SCLSourceViewerConfigurationNew;
  42 import org.simantics.structural.stubs.StructuralResource2;
  43 import org.simantics.ui.workbench.IResourceEditorInput;
  44 import org.simantics.ui.workbench.TitleUpdater;
  45 import org.simantics.ui.workbench.ToolTipRequest;
  46
  47 /**
  48  * @author Hannu Niemist&ouml;
  49  * @author Tuukka Lehtonen (extended from SCLModuleEditor)
  50  */
  51 public class ComponentTypeScriptEditor extends SCLModuleEditor {
  52
  53     public ComponentTypeScriptEditor() {
  54         super();
  55     }
  56
  57     @Override
  58     protected void preInitialize() {
  59         setDocumentProvider(new ComponentTypeScriptDocumentProvider(this));
  60         Display display = PlatformUI.getWorkbench().getDisplay();
  61         SCLSourceViewerConfigurationNew sourceViewerConfiguration = new SCLSourceViewerConfigurationNew(resourceManager);
  62         setSourceViewerConfiguration(sourceViewerConfiguration);
  63
  64     }
  65
  66     protected ParametrizedRead<IResourceEditorInput, Boolean> getInputValidator() {
  67         return new ParametrizedRead<IResourceEditorInput, Boolean>() {
  68             @Override
  69             public Read<Boolean> get(IResourceEditorInput parameter) {
  70                 return Combinators.constant(Boolean.TRUE);
  71             }
  72         };
  73     }
  74
  75     @Override
  76     protected void updatePartName() {
  77         setPartName(getEditorInput().getName());
  78
  79         Session session = Simantics.peekSession();
  80         if (session != null) {
  81             Supplier<Boolean> disposedCallback = this::isDisposed;
  82             session.asyncRequest(
  83                     new UniqueRead<String>() {
  84                         @Override
  85                         public String perform(ReadGraph graph)
  86                                 throws DatabaseException {
  87                             Layer0 L0 = Layer0.getInstance(graph);
  88                             StructuralResource2 STR = StructuralResource2.getInstance(graph);
  89                             Resource script = getResourceInput().getResource();
  90                             String name = graph.getRelatedValue(script, L0.HasName);
  91                             Resource componentType = graph.getSingleObject(script, STR.ComponentType_hasScript_Inverse);
  92                             String ctName = graph.getRelatedValue(componentType, L0.HasName);
  93                             return ctName + " " + name; //$NON-NLS-1$
  94                         }
  95
  96                     },
  97                     new TitleUpdater(getSite().getShell().getDisplay(), this::setPartName, disposedCallback));
  98             session.asyncRequest(
  99                     new ToolTipRequest(getSite().getId(), getResourceInput()),
 100                     new TitleUpdater(getSite().getShell().getDisplay(), this::setTitleToolTip, disposedCallback));
 101         }
 102     }
 103
 104     private static final String[] EXECUTION_PHASES = new String[] {
 105         "pre-step", //$NON-NLS-1$
 106         "step", //$NON-NLS-1$
 107         "post-step", //$NON-NLS-1$
 108         "analogAutomation", //$NON-NLS-1$
 109         "binaryAutomation", //$NON-NLS-1$
 110         "preparation" //$NON-NLS-1$
 111     };
 112
 113     private static final String[] EXECUTION_PHASE_LABELS = new String[] {
 114         Messages.ComponentTypeScriptEditor_ExecuteBeforeEachStep,
 115         Messages.ComponentTypeScriptEditor_ExecuteAtEachStep,
 116         Messages.ComponentTypeScriptEditor_ExecuteAfterEachStep,
 117         Messages.ComponentTypeScriptEditor_ExecuteAnalogAutomation,
 118         Messages.ComponentTypeScriptEditor_ExecuteBinaryAutomation,
 119         Messages.ComponentTypeScriptEditor_ExecuteDuringPreparation
 120     };
 121
 122     @Override
 123     public void createPartControl(Composite parent) {
 124         GridLayoutFactory.fillDefaults().applyTo(parent);
 125
 126         final CCombo combo = new CCombo(parent, SWT.READ_ONLY | SWT.BORDER);
 127         for(String label : EXECUTION_PHASE_LABELS)
 128             combo.add(label);
 129         Session session = Simantics.peekSession();
 130         final Resource script = getResourceInput().getResource();
 131         if(session != null) {
 132             session.asyncRequest(new ReadRequest() {
 133                 @Override
 134                 public void run(ReadGraph graph) throws DatabaseException {
 135                     StructuralResource2 STR = StructuralResource2.getInstance(graph);
 136                     final String type = graph.getPossibleRelatedValue(script, STR.ComponentTypeScript_type);
 137                     if(type != null)
 138                         combo.getDisplay().asyncExec(new Runnable() {
 139                             @Override
 140                             public void run() {
 141                                 for(int i=0;i<EXECUTION_PHASES.length;++i)
 142                                     if(EXECUTION_PHASES[i].equals(type)) {
 143                                         combo.select(i);
 144                                         return;
 145                                     }
 146                             }
 147                         });
 148                 }
 149             });
 150         }
 151         combo.addSelectionListener(new SelectionAdapter() {
 152             @Override
 153             public void widgetSelected(SelectionEvent e) {
 154                 final int id = combo.getSelectionIndex();
 155                 Simantics.getSession().asyncRequest(new WriteRequest() {
 156                     @Override
 157                     public void perform(WriteGraph graph)
 158                             throws DatabaseException {
 159                         StructuralResource2 STR = StructuralResource2.getInstance(graph);
 160                         String currentType = graph.getPossibleRelatedValue(script, STR.ComponentTypeScript_type);
 161                         String newType = EXECUTION_PHASES[id];
 162                         if(!newType.equals(currentType))
 163                             graph.claimLiteral(script, STR.ComponentTypeScript_type, newType, Bindings.STRING);
 164                     }
 165                 });
 166             }
 167         });
 168         GridDataFactory.fillDefaults().grab(true, false).applyTo(combo);
 169
 170         Composite editorComposite = new Composite(parent, SWT.NONE);
 171         GridDataFactory.fillDefaults().grab(true, true).applyTo(editorComposite);
 172         editorComposite.setLayout(new FillLayout());
 173         super.createPartControl(editorComposite);
 174     }
 175
 176 }