/*******************************************************************************
- * 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
*
* 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.Set;
+import java.util.function.Predicate;
import org.eclipse.core.runtime.IConfigurationElement;
import org.eclipse.core.runtime.IExecutableExtension;
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;
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) {
}
}
}
-
+
/**
* Initializes the diagram viewer if not already initialized.
*/
// 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));
+ }
+
+ /**
+ * Reinitializes all DiagramEditor instances in all workbench windows that have
+ * the specified <code>diagrams</code> as their input.
+ *
+ * <p>Must be invoked from the SWT thread.</p>
+ *
+ * @param diagrams
+ * collection of diagram resources for which to reinitialize all DiagramEditors
+ * for
+ */
+ public static void reinitializeDiagram(Set<Resource> diagrams) {
+ reinitializeDiagram(input -> input instanceof IResourceEditorInput
+ && diagrams.contains(((IResourceEditorInput) input).getResource()));
+ }
+
}