gerrit.simantics Code Review - simantics/platform.git/blob

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