diff options
Diffstat (limited to 'plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.bridge.ui.dashboard/src/org/eclipse/papyrus/gmf/internal/bridge/ui/dashboard/DashboardActionRegistry.java')
| -rw-r--r-- | plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.bridge.ui.dashboard/src/org/eclipse/papyrus/gmf/internal/bridge/ui/dashboard/DashboardActionRegistry.java | 218 |
1 files changed, 0 insertions, 218 deletions
diff --git a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.bridge.ui.dashboard/src/org/eclipse/papyrus/gmf/internal/bridge/ui/dashboard/DashboardActionRegistry.java b/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.bridge.ui.dashboard/src/org/eclipse/papyrus/gmf/internal/bridge/ui/dashboard/DashboardActionRegistry.java deleted file mode 100644 index 8f3b5e999e7..00000000000 --- a/plugins/toolsmiths/gmf-tooling/org.eclipse.papyrus.gmf.bridge.ui.dashboard/src/org/eclipse/papyrus/gmf/internal/bridge/ui/dashboard/DashboardActionRegistry.java +++ /dev/null @@ -1,218 +0,0 @@ -/****************************************************************************** - * Copyright (c) 2006, 2020 Eclipse.org, CEA LIST, Artal - * - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License 2.0 - * which accompanies this distribution, and is available at - * https://www.eclipse.org/legal/epl-2.0/ - * - * SPDX-License-Identifier: EPL-2.0 - * - * Contributors: - * Dmitry Stadnik - initial API and implementation - * Aurelien Didier (ARTAL) - aurelien.didier51@gmail.com - Bug 569174 - *****************************************************************************/ -package org.eclipse.papyrus.gmf.internal.bridge.ui.dashboard; - -import java.util.Arrays; -import java.util.Collections; -import java.util.Comparator; -import java.util.HashSet; -import java.util.Set; - -import org.eclipse.core.runtime.IConfigurationElement; -import org.eclipse.core.runtime.IExtension; -import org.eclipse.core.runtime.IExtensionPoint; -import org.eclipse.core.runtime.Platform; -import org.eclipse.core.runtime.dynamichelpers.ExtensionTracker; -import org.eclipse.core.runtime.dynamichelpers.IExtensionChangeHandler; -import org.eclipse.core.runtime.dynamichelpers.IExtensionTracker; -import org.eclipse.papyrus.gmf.bridge.ui.dashboard.DashboardAction; -import org.eclipse.papyrus.gmf.bridge.ui.dashboard.DashboardFacade; -import org.eclipse.ui.PlatformUI; - -/** - * @author dstadnik - */ -public class DashboardActionRegistry implements IExtensionChangeHandler { - - private static String EXTENSIONPOINT_UNIQUE_ID = "org.eclipse.papyrus.gmf.bridge.ui.dashboard.actions"; //$NON-NLS-1$ - - private Set<DashboardMediator> mediators; - - private Set<DashboardActionDescriptor> descriptors; - - public DashboardActionRegistry() { - mediators = new HashSet<DashboardMediator>(); - descriptors = new HashSet<DashboardActionDescriptor>(); - PlatformUI.getWorkbench().getExtensionTracker().registerHandler(this, ExtensionTracker.createExtensionPointFilter(getExtensionPointFilter())); - IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(EXTENSIONPOINT_UNIQUE_ID); - if (point != null) { - IExtension[] extensions = point.getExtensions(); - extensions = orderExtensions(extensions); - for (IExtension extension : extensions) { - addDescriptors(extension); - } - } - } - - public void dispose() { - PlatformUI.getWorkbench().getExtensionTracker().unregisterHandler(this); - } - - private IExtensionPoint getExtensionPointFilter() { - return Platform.getExtensionRegistry().getExtensionPoint(EXTENSIONPOINT_UNIQUE_ID); - } - - void registerMediator(DashboardMediator mediator) { - mediators.add(mediator); - } - - void unregisterMediator(DashboardMediator mediator) { - mediators.remove(mediator); - } - - public void addExtension(IExtensionTracker tracker, IExtension addedExtension) { - addDescriptors(addedExtension); - } - - public void removeExtension(IExtension extension, Object[] objects) { - for (Object object : objects) { - if (object instanceof DashboardActionDescriptor) { - DashboardActionDescriptor descriptor = (DashboardActionDescriptor) object; - descriptors.remove(descriptor); - for (DashboardMediator mediator : mediators) { - mediator.removeDashboardAction(descriptor); - } - } - } - } - - public void addDescriptors(IExtension extension) { - for (IConfigurationElement element : extension.getConfigurationElements()) { - if (element.getName().equals("action")) { //$NON-NLS-1$ - DashboardActionDescriptor desc = new DashboardActionDescriptor(element); - descriptors.add(desc); - PlatformUI.getWorkbench().getExtensionTracker().registerObject(element.getDeclaringExtension(), desc, IExtensionTracker.REF_STRONG); - for (DashboardMediator mediator : mediators) { - mediator.addDashboardAction(desc); - } - } - } - } - - public static IExtension[] orderExtensions(IExtension[] extensions) { - // By default, the order is based on plugin id sorted - // in ascending order. The order for a plugin providing - // more than one extension for an extension point is - // dependent in the order listed in the XML file. - IExtension[] sortedExtension = new IExtension[extensions.length]; - System.arraycopy(extensions, 0, sortedExtension, 0, extensions.length); - Comparator<IExtension> comparer = new Comparator<IExtension>() { - - public int compare(IExtension arg0, IExtension arg1) { - String s1 = arg0.getNamespaceIdentifier(); - String s2 = arg1.getNamespaceIdentifier(); - return s1.compareToIgnoreCase(s2); - } - }; - Collections.sort(Arrays.asList(sortedExtension), comparer); - return sortedExtension; - } - - public DashboardActionDescriptor[] getDescriptors() { - return descriptors.toArray(new DashboardActionDescriptor[descriptors.size()]); - } - - public static class DashboardActionDescriptor { - - private final IConfigurationElement element; - - private final String label; - - private final String location; - - private final boolean standard; - - public DashboardActionDescriptor(IConfigurationElement element) { - this.element = element; - label = element.getAttribute("label"); //$NON-NLS-1$ - location = element.getAttribute("location"); //$NON-NLS-1$ - standard = Boolean.valueOf(element.getAttribute("standard")).booleanValue(); //$NON-NLS-1$ - } - - public IConfigurationElement getElement() { - return element; - } - - public String getLabel() { - return label; - } - - public DashboardAction createDashboardAction() { - return new Proxy(); - } - - public DashboardAction createContributedDashboardAction() { - try { - return (DashboardAction) element.createExecutableExtension("class"); //$NON-NLS-1$ - } catch (Exception e) { - Plugin.getDefault().getLog().log(Plugin.createError("Unable to create GMF Dashboard action", e)); //$NON-NLS-1$ - } - return null; - } - - public String getLocation() { - return location; - } - - public boolean isStandard() { - return standard; - } - - private class Proxy implements DashboardAction { - - private DashboardFacade context; - - private boolean inited; - - private DashboardAction delegate; - - private boolean notAvailable; - - public void init(DashboardFacade context) { - this.context = context; - inited = true; - } - - public boolean isEnabled() { - if (delegate != null) { - return delegate.isEnabled(); - } - if (notAvailable) { - return false; - } - return true; - } - - public void run() { - if (notAvailable) { - return; - } - if (delegate == null) { - delegate = createContributedDashboardAction(); - if (delegate == null) { - notAvailable = true; - return; - } - if (inited) { - delegate.init(context); - } - } - if (delegate.isEnabled()) { - delegate.run(); - } - } - } - } -} |