]> gerrit.simantics Code Review - simantics/platform.git/commitdiff
(refs #7568) Reinitialize diagram editor when element is switched 35/1135/3
authorHannu Niemistö <hannu.niemisto@semantum.fi>
Fri, 20 Oct 2017 22:15:23 +0000 (01:15 +0300)
committerTuukka Lehtonen <tuukka.lehtonen@semantum.fi>
Sat, 21 Oct 2017 09:29:46 +0000 (12:29 +0300)
Change-Id: Id8fe0e1b0704fae35336525263b76c7c540489f0

bundles/org.simantics.diagram/src/org/simantics/diagram/ui/WorkbenchSelectionProvider.java
bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/actions/SwitchComponentTypeContribution.java
bundles/org.simantics.modeling.ui/src/org/simantics/modeling/ui/diagramEditor/DiagramEditor.java

index 6609ba24b155d1be1b508a566812274779432819..a93a0ab4106f8b563f780aa4a8474059742acf3a 100644 (file)
@@ -1,5 +1,5 @@
 /*******************************************************************************
- * Copyright (c) 2007, 2010 Association for Decentralized Information Management
+ * Copyright (c) 2007, 2017 Association for Decentralized Information Management
  * in Industry THTH ry.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
@@ -8,6 +8,7 @@
  *
  * Contributors:
  *     VTT Technical Research Centre of Finland - initial API and implementation
+ *     Semantum Oy - #7586
  *******************************************************************************/
 package org.simantics.diagram.ui;
 
@@ -75,40 +76,27 @@ public class WorkbenchSelectionProvider extends AbstractCanvasParticipant implem
     @Override
     public void addedToContext(ICanvasContext ctx) {
         super.addedToContext(ctx);
-        if (site != null && site.getSelectionProvider() != this) {
-            swt.asyncExec(new Runnable() {
-                @Override
-                public void run() {
-                    if (site.getSelectionProvider() != WorkbenchSelectionProvider.this)
-                        site.setSelectionProvider(WorkbenchSelectionProvider.this);
-                }
-            });
-        }
+        swt.asyncExec(() -> {
+            if (site != null && site.getSelectionProvider() != WorkbenchSelectionProvider.this)
+                site.setSelectionProvider(WorkbenchSelectionProvider.this);
+        });
     }
 
     @Override
     public void removedFromContext(ICanvasContext ctx) {
-        if (site != null && site.getSelectionProvider() == this) {
-            swt.asyncExec(new Runnable() {
-                @Override
-                public void run() {
-                    if (site.getSelectionProvider() == WorkbenchSelectionProvider.this)
-                        site.setSelectionProvider(null);
-                }
-            });
-        }
+        swt.asyncExec(() -> {
+            if (site != null && site.getSelectionProvider() == WorkbenchSelectionProvider.this)
+                site.setSelectionProvider(null);
+        });
         super.removedFromContext(ctx);
     }
-    
+
     public void fireSelection(Iterable<?> selection) {
         final ISelection s = constructAdaptableSelection(selection);
-        swt.asyncExec(new Runnable() {
-            @Override
-            public void run() {
-                currentSelection = s;
-                fireSelectionChanged(s);
-                schedulePostSelectionChanged(s);
-            }
+        swt.asyncExec(() -> {
+            currentSelection = s;
+            fireSelectionChanged(s);
+            schedulePostSelectionChanged(s);
         });
     }
 
@@ -117,7 +105,7 @@ public class WorkbenchSelectionProvider extends AbstractCanvasParticipant implem
         Iterable<?> selection = (Iterable<?>) newValue;
         fireSelection(selection);
     }
-    
+
     @HintListener(Class = Selection.class, Field = "SELECTION0")
     public void hintRemoved(IHintObservable sender, Key key, Object oldValue) {
         //System.out.println("selection removed: " + oldValue);
@@ -129,23 +117,16 @@ public class WorkbenchSelectionProvider extends AbstractCanvasParticipant implem
 
     protected void schedulePostSelectionChanged(final ISelection s) {
         final int count = ++modCount;
-        ThreadUtils.getNonBlockingWorkExecutor().schedule(new Runnable() {
-            @Override
-            public void run() {
-                int newCount = modCount;
-                if (count != newCount)
-                    return;
-                if (isRemoved())
-                    return;
-                swt.asyncExec(new Runnable() {
-                    @Override
-                    public void run() {
-                        if (isRemoved())
-                            return;
-                        firePostSelectionChanged(s);
-                    }
-                });
-            }
+        ThreadUtils.getNonBlockingWorkExecutor().schedule(() -> {
+            int newCount = modCount;
+            if (count != newCount)
+                return;
+            if (isRemoved())
+                return;
+            swt.asyncExec(() -> {
+                if (!isRemoved())
+                    firePostSelectionChanged(s);
+            });
         }, POST_SELECTION_DELAY, TimeUnit.MILLISECONDS);
     }
 
index 61e81194e33d8fa2c0b880bc1c00f59f22b798ab..193334e0b67789699358ebfee44d61b940cf0749 100644 (file)
@@ -1,6 +1,16 @@
+/*******************************************************************************
+ * Copyright (c) 2017 Association for Decentralized Information Management in
+ * Industry THTH ry.
+ * All rights reserved. This program and the accompanying materials
+ * are made available under the terms of the Eclipse Public License v1.0
+ * which accompanies this distribution, and is available at
+ * http://www.eclipse.org/legal/epl-v10.html
+ *
+ * Contributors:
+ *     Semantum Oy - initial API and implementation
+ *******************************************************************************/
 package org.simantics.modeling.ui.actions;
 
-
 import java.util.ArrayList;
 import java.util.Collections;
 import java.util.List;
@@ -21,11 +31,17 @@ import org.simantics.db.exception.DatabaseException;
 import org.simantics.layer0.Layer0;
 import org.simantics.modeling.MigrateModel;
 import org.simantics.modeling.ModelingResources;
+import org.simantics.modeling.ui.diagramEditor.DiagramEditor;
 import org.simantics.structural.stubs.StructuralResource2;
 import org.simantics.ui.utils.ResourceAdaptionUtils;
+import org.simantics.utils.ui.SWTUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 
+/**
+ * @author Hannu Niemistö
+ * @since 1.31.0
+ */
 public class SwitchComponentTypeContribution extends ContributionItem {
     private static final Logger LOGGER = LoggerFactory.getLogger(SwitchComponentTypeContribution.class);
     
@@ -82,7 +98,18 @@ public class SwitchComponentTypeContribution extends ContributionItem {
                     Simantics.getSession().asyncRequest(new WriteRequest() {
                         @Override
                         public void perform(WriteGraph graph) throws DatabaseException {
-                            MigrateModel.changeComponentType(graph, elementToComponent(graph, resource), newComponentType);
+                            Resource component = elementToComponent(graph, resource);
+                            MigrateModel.changeComponentType(graph, component, newComponentType);
+
+                            Layer0 L0 = Layer0.getInstance(graph);
+                            Resource composite = graph.getPossibleObject(component, L0.PartOf);
+                            if (composite == null)
+                                return;
+                            ModelingResources MOD = ModelingResources.getInstance(graph);
+                            Resource diagram = graph.getPossibleObject(composite, MOD.CompositeToDiagram);
+                            if (diagram == null)
+                                return;
+                            SWTUtils.asyncExec(menu, () -> DiagramEditor.reinitializeDiagram(diagram));
                         }
                     });
                 }
index 58073330ae91f1ba8c2a3ecfac29c2b38aacb3ad..7734ce7145f60dc20ba7b27c21a769a7b36ab17a 100644 (file)
@@ -1,6 +1,6 @@
 /*******************************************************************************
- * Copyright (c) 2012 Association for Decentralized Information Management in
- * Industry THTH ry.
+ * Copyright (c) 2012, 2017 Association for Decentralized Information Management
+ * in Industry THTH ry.
  * All rights reserved. This program and the accompanying materials
  * are made available under the terms of the Eclipse Public License v1.0
  * which accompanies this distribution, and is available at
@@ -8,10 +8,12 @@
  *
  * Contributors:
  *     VTT Technical Research Centre of Finland - initial API and implementation
+ *     Semantum Oy - #7586
  *******************************************************************************/
 package org.simantics.modeling.ui.diagramEditor;
 
 import java.lang.reflect.Constructor;
+import java.util.function.Predicate;
 
 import org.eclipse.core.runtime.IConfigurationElement;
 import org.eclipse.core.runtime.IExecutableExtension;
@@ -20,10 +22,14 @@ import org.eclipse.core.runtime.Platform;
 import org.eclipse.swt.SWT;
 import org.eclipse.swt.widgets.Composite;
 import org.eclipse.ui.IEditorInput;
+import org.eclipse.ui.IEditorPart;
+import org.eclipse.ui.IEditorReference;
 import org.eclipse.ui.IEditorSite;
 import org.eclipse.ui.IPartListener2;
+import org.eclipse.ui.IWorkbenchPage;
 import org.eclipse.ui.IWorkbenchPart;
 import org.eclipse.ui.IWorkbenchPartReference;
+import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.PartInitException;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.part.EditorPart;
@@ -323,13 +329,8 @@ public class DiagramEditor extends EditorPart implements IResourceEditorPart2, I
     
     private static final DisposingPolicy DISPOSING_POLICY = 
             new DisposingPolicy();
-    
-    private Runnable disposer = new Runnable() {
-        @Override
-        public void run() {
-            tryDisposeViewer();
-        }
-    };
+
+    private Runnable disposer = () -> tryDisposeViewer();
 
     private void tryDisposeViewer() {
         if (viewer != null) {
@@ -341,7 +342,7 @@ public class DiagramEditor extends EditorPart implements IResourceEditorPart2, I
             }
         }
     }
-    
+
     /**
      * Initializes the diagram viewer if not already initialized.
      */
@@ -369,4 +370,67 @@ public class DiagramEditor extends EditorPart implements IResourceEditorPart2, I
 
     // END: IPartListener2 implementation
 
+    /**
+     * Reinitialize this diagram editor from scratch.
+     * 
+     * <p>Must be invoked from the SWT thread.</p>
+     */
+    public void reinitializeViewer() {
+        if (viewer != null) {
+            DISPOSING_POLICY.removeDisposer(disposer);
+            tryDisposeViewer();
+            try {
+                viewer = createViewer();
+                viewer.init(this, getEditorSite(), getEditorInput(), diagramContainer, selectionProvider);
+                initializeViewer();
+            } catch (PartInitException e) {
+                // This should never happen!
+                ErrorLogger.defaultLogError(e);
+            }
+        }
+    }
+
+    /**
+     * Reinitializes all {@link DiagramEditor} instances in all workbench windows for which
+     * the specified predicate returns <code>true</code>.
+     * 
+     * <p>Must be invoked from the SWT thread.</p>
+     * 
+     * @param predicate
+     *            tester for editor inputs
+     */
+    public static void reinitializeDiagram(Predicate<IEditorInput> predicate) {
+        for (IWorkbenchWindow window : PlatformUI.getWorkbench().getWorkbenchWindows()) {
+            for (IWorkbenchPage page : window.getPages()) {
+                for (IEditorReference editorRef : page.getEditorReferences()) {
+                    try {
+                        IEditorInput input = editorRef.getEditorInput();
+                        if (predicate.test(input)) {
+                            IEditorPart editor = editorRef.getEditor(false);
+                            if (editor instanceof DiagramEditor)
+                                ((DiagramEditor) editor).reinitializeViewer();
+                        }
+                    } catch (PartInitException e) {
+                        ErrorLogger.defaultLogError(e);
+                    }
+                }
+            }
+        }
+    }
+
+    /**
+     * Reinitializes all DiagramEditor instances in all workbench windows that have
+     * the specified <code>diagram</code> as their input.
+     * 
+     * <p>Must be invoked from the SWT thread.</p>
+     * 
+     * @param diagram
+     *            the diagram resource for which to reinitialize all DiagramEditors
+     *            for
+     */
+    public static void reinitializeDiagram(Resource diagram) {
+        reinitializeDiagram(input -> input instanceof IResourceEditorInput
+                && ((IResourceEditorInput) input).getResource().equals(diagram));
+    }
+
 }