/*******************************************************************************
- * 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.core.runtime.IProgressMonitor;
import org.eclipse.core.runtime.Platform;
+import org.eclipse.osgi.util.NLS;
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;
*
* @see #setInitializationData(IConfigurationElement, String, Object)
*/
- public static final String ARG_VIEWER = "viewer";
+ public static final String ARG_VIEWER = "viewer"; //$NON-NLS-1$
private Composite parent;
if (data instanceof String) {
viewerContributor = cfig.getContributor().getName();
- String[] parameters = ((String) data).split(";");
+ String[] parameters = ((String) data).split(";"); //$NON-NLS-1$
for (String parameter : parameters) {
- String[] keyValue = parameter.split("=");
+ String[] keyValue = parameter.split("="); //$NON-NLS-1$
if (keyValue.length > 2) {
- ErrorLogger.defaultLogWarning("Invalid parameter '" + parameter + ". Complete view argument: " + data, null);
+ ErrorLogger.defaultLogWarning(NLS.bind(Messages.DiagramEditor_InvalidParameter, parameter, data), null);
continue;
}
String key = keyValue[0];
- String value = keyValue.length > 1 ? keyValue[1] : "";
+ String value = keyValue.length > 1 ? keyValue[1] : ""; //$NON-NLS-1$
if (ARG_VIEWER.equals(key)) {
viewerClassName = value;
protected DiagramViewer createViewer() throws PartInitException {
if (viewerClassName == null)
throw new PartInitException(
- "DiagramViewer contributor class was not specified in editor extension's class attribute viewer-argument. contributor is '"
- + viewerContributor + "'");
+ "DiagramViewer contributor class was not specified in editor extension's class attribute viewer-argument. contributor is '" //$NON-NLS-1$
+ + viewerContributor + "'"); //$NON-NLS-1$
try {
Bundle b = Platform.getBundle(viewerContributor);
if (b == null)
- throw new PartInitException("DiagramViewer '" + viewerClassName + "' contributor bundle '"
- + viewerContributor + "' was not found in the platform.");
+ throw new PartInitException("DiagramViewer '" + viewerClassName + "' contributor bundle '" //$NON-NLS-1$ //$NON-NLS-2$
+ + viewerContributor + "' was not found in the platform."); //$NON-NLS-1$
Class<?> clazz = b.loadClass(viewerClassName);
if (!DiagramViewer.class.isAssignableFrom(clazz))
- throw new PartInitException("DiagramViewer class '" + viewerClassName + "' is not assignable to "
- + DiagramViewer.class + ".");
+ throw new PartInitException("DiagramViewer class '" + viewerClassName + "' is not assignable to " //$NON-NLS-1$ //$NON-NLS-2$
+ + DiagramViewer.class + "."); //$NON-NLS-1$
Constructor<?> ctor = clazz.getConstructor();
return (DiagramViewer) ctor.newInstance();
} catch (Exception e) {
- throw new PartInitException("Failed to instantiate DiagramViewer implementation '" + viewerClassName
- + "' from bundle '" + viewerContributor + "'. See exception for details.", e);
+ throw new PartInitException("Failed to instantiate DiagramViewer implementation '" + viewerClassName //$NON-NLS-1$
+ + "' from bundle '" + viewerContributor + "'. See exception for details.", e); //$NON-NLS-1$ //$NON-NLS-2$
}
}
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()));
+ }
+
}