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/*******************************************************************************
* Copyright (c) 2010 IBM Corporation and others.
* 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:
* IBM Corporation - initial API and implementation
******************************************************************************/
package org.eclipse.ui.internal.menus;
import java.util.HashMap;
import java.util.Map;
import java.util.Set;
import org.eclipse.core.expressions.Expression;
import org.eclipse.core.expressions.IEvaluationContext;
import org.eclipse.e4.core.contexts.ContextFunction;
import org.eclipse.e4.core.contexts.IEclipseContext;
import org.eclipse.e4.ui.internal.workbench.ContributionsAnalyzer;
import org.eclipse.e4.ui.model.application.MApplication;
import org.eclipse.e4.ui.model.application.ui.menu.MMenuContribution;
import org.eclipse.e4.ui.model.application.ui.menu.MToolBarContribution;
import org.eclipse.e4.ui.model.application.ui.menu.impl.MenuFactoryImpl;
import org.eclipse.e4.ui.workbench.modeling.ExpressionContext;
import org.eclipse.e4.ui.workbench.renderers.swt.ContributionRecord;
import org.eclipse.e4.ui.workbench.renderers.swt.ToolBarContributionRecord;
import org.eclipse.jface.action.ContributionManager;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.ui.ISourceProvider;
import org.eclipse.ui.internal.e4.compatibility.E4Util;
import org.eclipse.ui.internal.services.ServiceLocator;
import org.eclipse.ui.menus.AbstractContributionFactory;
import org.eclipse.ui.menus.IMenuService;
/**
* @since 3.5
*
*/
public class WorkbenchMenuService implements IMenuService {
private IEclipseContext e4Context;
// private ServiceLocator serviceLocator;
private ExpressionContext legacyContext;
private MenuPersistence persistence;
private Map<AbstractContributionFactory, Object> factoriesToContributions = new HashMap<AbstractContributionFactory, Object>();
/**
* @param serviceLocator
* @param e4Context
*/
public WorkbenchMenuService(ServiceLocator serviceLocator, IEclipseContext e4Context) {
// this.serviceLocator = serviceLocator;
this.e4Context = e4Context;
persistence = new MenuPersistence(e4Context.get(MApplication.class), e4Context);
}
/* (non-Javadoc)
* @see org.eclipse.ui.services.IServiceWithSources#addSourceProvider(org.eclipse.ui.ISourceProvider)
*/
public void addSourceProvider(ISourceProvider provider) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.ui.services.IServiceWithSources#removeSourceProvider(org.eclipse.ui.ISourceProvider)
*/
public void removeSourceProvider(ISourceProvider provider) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.ui.services.IDisposable#dispose()
*/
public void dispose() {
persistence.dispose();
}
private boolean inToolbar(MenuLocationURI location) {
return location.getScheme().startsWith("toolbar"); //$NON-NLS-1$
}
/* (non-Javadoc)
* @see org.eclipse.ui.menus.IMenuService#addContributionFactory(org.eclipse.ui.menus.AbstractContributionFactory)
*/
public void addContributionFactory(final AbstractContributionFactory factory) {
MenuLocationURI location = new MenuLocationURI(factory.getLocation());
if (inToolbar(location)) {
if (MenuAdditionCacheEntry.isInWorkbenchTrim(location)) {
// processTrimChildren(trimContributions, toolBarContributions,
// configElement);
} else {
String query = location.getQuery();
if (query == null || query.length() == 0) {
query = "after=additions"; //$NON-NLS-1$
}
processToolbarChildren(factory, location, location.getPath(), query);
}
return;
}
MMenuContribution menuContribution = MenuFactoryImpl.eINSTANCE.createMenuContribution();
menuContribution.setElementId(factory.getNamespace() + ":" + factory.hashCode()); //$NON-NLS-1$
if ("org.eclipse.ui.popup.any".equals(location.getPath())) { //$NON-NLS-1$
menuContribution.setParentId("popup"); //$NON-NLS-1$
} else {
menuContribution.setParentId(location.getPath());
}
String query = location.getQuery();
if (query == null || query.length() == 0) {
query = "after=additions"; //$NON-NLS-1$
}
menuContribution.setPositionInParent(query);
menuContribution.getTags().add("scheme:" + location.getScheme()); //$NON-NLS-1$
String filter = ContributionsAnalyzer.MC_MENU;
if ("popup".equals(location.getScheme())) { //$NON-NLS-1$
filter = ContributionsAnalyzer.MC_POPUP;
}
menuContribution.getTags().add(filter);
ContextFunction generator = new ContributionFactoryGenerator(factory, 0);
menuContribution.getTransientData().put(ContributionRecord.FACTORY, generator);
factoriesToContributions.put(factory, menuContribution);
MApplication app = e4Context.get(MApplication.class);
app.getMenuContributions().add(menuContribution);
}
private void processToolbarChildren(AbstractContributionFactory factory,
MenuLocationURI location, String parentId, String position) {
MToolBarContribution toolBarContribution = MenuFactoryImpl.eINSTANCE
.createToolBarContribution();
toolBarContribution.setElementId(factory.getNamespace() + ":" + factory.hashCode()); //$NON-NLS-1$
toolBarContribution.setParentId(parentId);
toolBarContribution.setPositionInParent(position);
toolBarContribution.getTags().add("scheme:" + location.getScheme()); //$NON-NLS-1$
ContextFunction generator = new ContributionFactoryGenerator(factory, 1);
toolBarContribution.getTransientData().put(ToolBarContributionRecord.FACTORY, generator);
factoriesToContributions.put(factory, toolBarContribution);
MApplication app = e4Context.get(MApplication.class);
app.getToolBarContributions().add(toolBarContribution);
}
/* (non-Javadoc)
* @see org.eclipse.ui.menus.IMenuService#removeContributionFactory(org.eclipse.ui.menus.AbstractContributionFactory)
*/
public void removeContributionFactory(AbstractContributionFactory factory) {
Object contribution;
if ((contribution = factoriesToContributions.remove(factory)) != null) {
MApplication app = e4Context.get(MApplication.class);
if (app == null)
return;
if (contribution instanceof MMenuContribution) {
app.getMenuContributions().remove(contribution);
} else if (contribution instanceof MToolBarContribution) {
app.getToolBarContributions().remove(contribution);
}
}
}
/* (non-Javadoc)
* @see org.eclipse.ui.menus.IMenuService#populateContributionManager(org.eclipse.jface.action.ContributionManager, java.lang.String)
*/
public void populateContributionManager(ContributionManager mgr, String location) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.ui.menus.IMenuService#releaseContributions(org.eclipse.jface.action.ContributionManager)
*/
public void releaseContributions(ContributionManager mgr) {
// TODO Auto-generated method stub
}
/* (non-Javadoc)
* @see org.eclipse.ui.menus.IMenuService#getCurrentState()
*/
public IEvaluationContext getCurrentState() {
if (legacyContext == null) {
legacyContext = new ExpressionContext(e4Context);
}
return legacyContext;
}
/**
* read in the menu contributions and turn them into model menu
* contributions
*/
public void readRegistry() {
persistence.read();
}
public void updateManagers() {
E4Util.unsupported("WorkbenchMenuService.updateManagers - time to update ... something"); //$NON-NLS-1$
}
/**
* @param item
* @param visibleWhen
* @param restriction
* @param createIdentifierId
*/
public void registerVisibleWhen(IContributionItem item, Expression visibleWhen,
Set restriction, String createIdentifierId) {
// TODO Auto-generated method stub
}
/**
* @param item
* @param restriction
*/
public void unregisterVisibleWhen(IContributionItem item, Set restriction) {
// TODO Auto-generated method stub
}
}
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