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/*****************************************************************************
* Copyright (c) 2014 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:
* Benoit Maggi benoit.maggi@cea.fr - Initial API and implementation
*
*****************************************************************************/
package org.eclipse.papyrus.infra.onefile.providers;
import java.util.ArrayList;
import java.util.List;
import org.eclipse.core.resources.IResource;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.TreeSelection;
import org.eclipse.papyrus.infra.onefile.action.PapyrusModelPasteAction;
import org.eclipse.swt.dnd.Clipboard;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IActionBars;
import org.eclipse.ui.ISharedImages;
import org.eclipse.ui.IViewPart;
import org.eclipse.ui.IWorkbenchCommandConstants;
import org.eclipse.ui.IWorkbenchPartSite;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.actions.ActionContext;
import org.eclipse.ui.actions.ActionFactory;
import org.eclipse.ui.navigator.CommonActionProvider;
import org.eclipse.ui.navigator.ICommonActionExtensionSite;
import org.eclipse.ui.navigator.ICommonViewerWorkbenchSite;
/**
* Action provider for paste Papyrus models
*/
public class PapyrusEditActionProvider extends CommonActionProvider {
private boolean fInViewPart = false;
private ICommonViewerWorkbenchSite workbenchSite;
private Action pasteAction;
public PapyrusEditActionProvider() {
}
@Override
public void fillActionBars(IActionBars actionBars) {
super.fillActionBars(actionBars);
if (fInViewPart) {
actionBars.setGlobalActionHandler(ActionFactory.PASTE.getId(), pasteAction);
}
}
@Override
public void fillContextMenu(IMenuManager menu) {
super.fillContextMenu(menu);
if (pasteAction != null && pasteAction.isEnabled()) {
menu.insertAfter(PapyrusModelPasteAction.ID, pasteAction); // same as the internal org.eclipse.ui.internal.navigator.resources.actions.PasteAction.ID
menu.remove(PapyrusModelPasteAction.ID);
}
}
@Override
public void init(ICommonActionExtensionSite site) {
if (site.getViewSite() instanceof ICommonViewerWorkbenchSite) {
workbenchSite = (ICommonViewerWorkbenchSite) site.getViewSite();
}
if (workbenchSite != null) {
if (workbenchSite.getPart() != null && workbenchSite.getPart() instanceof IViewPart) {
fInViewPart = true;
}
makeActions();
}
}
private void makeActions() {
final IWorkbenchPartSite provider = workbenchSite.getSite();
Shell shell = provider.getShell();
Clipboard clipboard = new Clipboard(shell.getDisplay());
pasteAction = new PapyrusModelPasteAction(shell, clipboard) {
// the helper is filtering Ipapyrus files
@Override
protected List getSelectedResources() {
ActionContext context = getContext();
List selectedResources = getSelectedResources(context);
return selectedResources;
}
protected List getSelectedResources(ActionContext context) {
ISelection selec = context.getSelection();
List<IResource> resources = new ArrayList<IResource>();
if (selec instanceof TreeSelection) {
TreeSelection tree = (TreeSelection) selec;
Object firstElement = tree.getFirstElement();
if (firstElement instanceof IResource) {
resources.add((IResource) firstElement);
}
}
return resources;
}
};
makeAction(pasteAction, IWorkbenchCommandConstants.EDIT_PASTE, ISharedImages.IMG_TOOL_PASTE, ISharedImages.IMG_TOOL_PASTE_DISABLED);
}
/**
* Create an action
*
* @param action
* @param id
* @param imgTool
* @param imgToolDisabled
*/
protected void makeAction(Action action, String id, String imgTool, String imgToolDisabled) {
if (action != null) {
ISharedImages images = PlatformUI.getWorkbench().getSharedImages();
if (id != null) {
action.setId(id);
action.setActionDefinitionId(id);
}
if (imgTool != null) {
action.setImageDescriptor(images.getImageDescriptor(imgTool));
}
if (imgToolDisabled != null) {
action.setDisabledImageDescriptor(images.getImageDescriptor(imgToolDisabled));
}
}
}
}
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