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/*****************************************************************************
* Copyright (c) 2013 CEA LIST.
*
*
* 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:
* Vincent Lorenzo (CEA LIST) vincent.lorenzo@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.uml.nattable.menu;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import org.eclipse.core.expressions.EvaluationResult;
import org.eclipse.core.expressions.Expression;
import org.eclipse.core.expressions.IEvaluationContext;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.jface.action.ContributionItem;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.papyrus.infra.nattable.manager.axis.IAxisManager;
import org.eclipse.papyrus.infra.nattable.manager.table.INattableModelManager;
import org.eclipse.papyrus.infra.nattable.model.nattable.nattableaxis.FeatureIdAxis;
import org.eclipse.papyrus.infra.ui.util.EditorHelper;
import org.eclipse.papyrus.infra.widgets.Activator;
import org.eclipse.papyrus.infra.widgets.providers.HierarchicToFlatContentProvider;
import org.eclipse.papyrus.infra.widgets.providers.IRestrictedContentProvider;
import org.eclipse.papyrus.uml.nattable.manager.axis.UMLStereotypePropertyAxisManager;
import org.eclipse.papyrus.uml.nattable.utils.Constants;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Menu;
import org.eclipse.ui.IWorkbenchPart;
import org.eclipse.ui.menus.ExtensionContributionFactory;
import org.eclipse.ui.menus.IContributionRoot;
import org.eclipse.ui.services.IServiceLocator;
import org.eclipse.uml2.uml.Property;
/**
*
* @author VL222926
*
*/
public abstract class AbstractCreateStereotypePropertyMenuFactory extends ExtensionContributionFactory {
/**
* the label for the created menu
*/
private final String menuLabel;
private final String iconPath;
/**
*
* Constructor.
*
* @param menuLabel
* the label to use for the menu
*/
public AbstractCreateStereotypePropertyMenuFactory(final String menuLabel, final String iconPath) {
this.menuLabel = menuLabel;
this.iconPath = iconPath;
}
/**
*
* @param tableManager
* the current table manager
* @return
* the uml stereotype property axis manager or <code>null</code> if not found
*/
protected abstract UMLStereotypePropertyAxisManager getStereotypeAxisManager(final INattableModelManager tableManager);
/**
*
* {@inheritDoc}
*/
@Override
public void createContributionItems(IServiceLocator serviceLocator, IContributionRoot additions) {
final INattableModelManager tableManager = getTableManager();
if (tableManager != null) {
final IAxisManager steretoypeAxisManager = getStereotypeAxisManager(tableManager);
if (steretoypeAxisManager == null) {
return;
}
final IRestrictedContentProvider provider = steretoypeAxisManager.createPossibleAxisContentProvider(true);
final HierarchicToFlatContentProvider flatProvider = new HierarchicToFlatContentProvider(provider);
final Object[] elementss = flatProvider.getElements();
final Map<String, Property> nameToPropertyMap = new HashMap<String, Property>();
for (final Object current : elementss) {
if (current instanceof Property) {
nameToPropertyMap.put(((Property) current).getQualifiedName(), (Property) current);
}
}
final Collection<String> initialSelection = new ArrayList<String>();
for (final Object current : getAxisElementList(tableManager)) {
if (current instanceof FeatureIdAxis) {
String el = ((FeatureIdAxis) current).getElement();
if (el.startsWith(Constants.PROPERTY_OF_STEREOTYPE_PREFIX)) {
initialSelection.add(((FeatureIdAxis) current).getElement().replace(Constants.PROPERTY_OF_STEREOTYPE_PREFIX, "")); //$NON-NLS-1$
}
}
}
if (tableManager != null) {
if (true) {
MenuManager manager = new MenuManager(menuLabel) {
/**
*
* {@inheritDoc}
*/
@Override
public void fill(Menu parent, int index) {
super.fill(parent, index);
getMenu().getParentItem().setEnabled(true);
Image image = Activator.getDefault().getImage(org.eclipse.papyrus.uml.nattable.Activator.getDefault().PLUGIN_ID, iconPath);
getMenu().getParentItem().setImage(image);
}
};
manager.setVisible(true);
final IContributionItem item = new ContributionItem() {
/**
*
* {@inheritDoc}
*/
@Override
public void fill(final Menu menu, int index) {
fillMenu(menu, initialSelection, nameToPropertyMap);
}
};
Menu menu = manager.getMenu();
if (menu != null) {
menu.setEnabled(false);
}
manager.add(item);
Expression visibleWhen = new Expression() {
/**
*
* {@inheritDoc}
*/
@Override
public EvaluationResult evaluate(IEvaluationContext context) throws CoreException {
return EvaluationResult.TRUE;
}
};
additions.addContributionItem(manager, visibleWhen);
}
}
}
}
/**
*
* @param menu
* the menu to fill
* @param initialSelection
* the initial selection
* @param nameToPropertyMap
* the map with the available properties
*/
protected abstract void fillMenu(final Menu menu, final Collection<String> initialSelection, final Map<String, Property> nameToPropertyMap);
/**
*
* @param menu
* the menu to fill
* @param tableManager
* the table manager
* @param initialSelection
* the initial selection
* @param nameToPropertyMap
* the map with the available properties
*
* @Deprecated since Eclipse Mars
*/
@Deprecated
protected abstract void fillMenu(final Menu menu, final INattableModelManager tableManager, final Collection<String> initialSelection, final Map<String, Property> nameToPropertyMap);
/**
*
* @param tableManager
* the table manager
* @return
* the list of the element currently know by the axis
*/
protected abstract Collection<?> getAxisElementList(final INattableModelManager tableManager);
/**
*
* @return
* the table manager
*/
protected final INattableModelManager getTableManager() {
final IWorkbenchPart workbenchPart = EditorHelper.getActivePart();
INattableModelManager tableManager = null;
if (workbenchPart != null) {
tableManager = (INattableModelManager) workbenchPart.getAdapter(INattableModelManager.class);
}
return tableManager;
}
}
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