diff options
Diffstat (limited to 'extraplugins/team.collaborative/org.eclipse.papyrus.team.collaborative.integration.papyrus/src/org/eclipse/papyrus/team/collaborative/integration/papyrus/RefreshHelper.java')
| -rw-r--r-- | extraplugins/team.collaborative/org.eclipse.papyrus.team.collaborative.integration.papyrus/src/org/eclipse/papyrus/team/collaborative/integration/papyrus/RefreshHelper.java | 182 |
1 files changed, 182 insertions, 0 deletions
diff --git a/extraplugins/team.collaborative/org.eclipse.papyrus.team.collaborative.integration.papyrus/src/org/eclipse/papyrus/team/collaborative/integration/papyrus/RefreshHelper.java b/extraplugins/team.collaborative/org.eclipse.papyrus.team.collaborative.integration.papyrus/src/org/eclipse/papyrus/team/collaborative/integration/papyrus/RefreshHelper.java new file mode 100644 index 00000000000..f9a73a7ac4f --- /dev/null +++ b/extraplugins/team.collaborative/org.eclipse.papyrus.team.collaborative.integration.papyrus/src/org/eclipse/papyrus/team/collaborative/integration/papyrus/RefreshHelper.java @@ -0,0 +1,182 @@ +/******************************************************************************* + * Copyright (c) 2013 Atos. + * 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: + * Olivier Melois <a href="mailto:olivier.melois@atos.net"> - initial API and implementation + ******************************************************************************/ +package org.eclipse.papyrus.team.collaborative.integration.papyrus; + +import java.util.Collection; +import java.util.HashSet; +import java.util.Set; + +import org.eclipse.core.commands.ExecutionException; +import org.eclipse.core.runtime.IAdaptable; +import org.eclipse.core.runtime.IProgressMonitor; +import org.eclipse.emf.ecore.EObject; +import org.eclipse.gmf.runtime.common.core.command.AbstractCommand; +import org.eclipse.gmf.runtime.common.core.command.CommandResult; +import org.eclipse.gmf.runtime.common.core.command.ICommand; +import org.eclipse.gmf.runtime.emf.type.core.requests.IEditCommandRequest; +import org.eclipse.papyrus.views.modelexplorer.ModelExplorerPageBookView; +import org.eclipse.papyrus.views.modelexplorer.ModelExplorerView; +import org.eclipse.swt.widgets.Display; +import org.eclipse.ui.IViewReference; +import org.eclipse.ui.IWorkbenchPage; +import org.eclipse.ui.PlatformUI; + +/** + * Helper used to store method for refreshin model explorer view + * + * @author omelois + * + */ +public final class RefreshHelper { + + + private RefreshHelper() { + } + + + /** + * Runnable that will be used to refresh the model explorer view + * + * @author adaussy + * + */ + public static final class RefreshModelExplorerRunnable implements Runnable { + + private final Collection<EObject> elementsToRefresh; + + private static final int TIME_TO_REFRESH_MODEL_EXPLORER = 100; + + /** + * @param elementsToRefresh + * Element to Refresh + */ + public RefreshModelExplorerRunnable(Collection<EObject> elementsToRefresh) { + this.elementsToRefresh = elementsToRefresh; + } + + @Override + public void run() { + + try { + Thread.sleep(TIME_TO_REFRESH_MODEL_EXPLORER); + } catch (InterruptedException e) { + e.printStackTrace(); + } + + if(elementsToRefresh != null) { + IWorkbenchPage activePage = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage(); + if(activePage != null) { + IViewReference viewRef = activePage.findViewReference(ModelExplorerPageBookView.VIEW_ID); + if(viewRef != null && viewRef.getView(false) instanceof ModelExplorerView) { + ModelExplorerView modelExplorerView = (ModelExplorerView)viewRef.getView(false); + modelExplorerView.refresh(); +// Set<Object> alreadyRefreshed = new HashSet<Object>(); +// if(view != null) { +// for(EObject elementToRefresh : elementsToRefresh) { +// +// view.refreshObject(elementToRefresh, alreadyRefreshed); +// alreadyRefreshed.add(elementToRefresh); +// } +// } + } + } +// IViewReference[] viewReferences = activePage.getViewReferences(); +// for(IViewReference viewRef : viewReferences) { +// if(viewRef.getId().equals(ModelExplorerPageBookView.VIEW_ID)); +// } + + } + } + } + + protected static final String ELEMENTS_TO_REFRESH_KEY = "elementsToRefresh"; //$NON-NLS-1$ + + /** + * Get the model explorer refresh command + * + * @param request + * IEditCommandRequest which implies refresh + * @return + */ + public static ICommand getRefreshCommand(final IEditCommandRequest request) { + return new AbstractCommand("Refresh") //$NON-NLS-1$ + { + + @Override + protected CommandResult doExecuteWithResult(IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException { + refreshPostMove(request); + return CommandResult.newOKCommandResult(); + } + + @Override + protected CommandResult doRedoWithResult(IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException { + refreshPostMove(request); + return CommandResult.newOKCommandResult(); + } + + @Override + protected CommandResult doUndoWithResult(IProgressMonitor progressMonitor, IAdaptable info) throws ExecutionException { + refreshPostMove(request); + return CommandResult.newOKCommandResult(); + } + }; + } + + /** + * Function to asynchronously refresh the model explorer after moving a breakdown element. + * + * @param request + */ + private static void refreshPostMove(final IEditCommandRequest request) { + @SuppressWarnings("unchecked") + final Set<EObject> elementsToRefresh = (Set<EObject>)request.getParameter(ELEMENTS_TO_REFRESH_KEY); + + refreshModelExplorer(elementsToRefresh); + } + + public static void refreshModelExplorer(Collection<EObject> elementsToRefresh) { + if(elementsToRefresh != null && !(elementsToRefresh.isEmpty())) { + Display.getDefault().asyncExec(new RefreshModelExplorerRunnable(elementsToRefresh)); + } + } + + /** + * Adds an element to the list of elements that should be refreshed, in the request. + * + * @param element + * Element you want to refresh + * @param request + * Request in which the information about a refresh will be added + */ + @SuppressWarnings({ "unchecked", "rawtypes" }) + public static void addElementToRefresh(EObject element, IEditCommandRequest request) { + Object elementsToRefresh = request.getParameter(ELEMENTS_TO_REFRESH_KEY); + if(elementsToRefresh == null) { + elementsToRefresh = new HashSet<EObject>(); + request.getParameters().put(ELEMENTS_TO_REFRESH_KEY, elementsToRefresh); + } + if(elementsToRefresh instanceof Set<?>) { + ((Set)elementsToRefresh).add(element); + } + } + + /** + * Checks whether a request has elements to refresh; + * + * @param request + * Request in which the information about a refresh will be added + * @return + */ + public static boolean hasElementsToRefresh(IEditCommandRequest request) { + Object elementsToRefresh = request.getParameter(ELEMENTS_TO_REFRESH_KEY); + return elementsToRefresh instanceof Set<?> && (!((Set<?>)elementsToRefresh).isEmpty()); + } +} |