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/*******************************************************************************
* Copyright (c) 2001, 2006 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.wst.wsdl.ui.internal.asd.design;
import org.eclipse.gef.ContextMenuProvider;
import org.eclipse.gef.EditPart;
import org.eclipse.gef.EditPartViewer;
import org.eclipse.gef.commands.CommandStack;
import org.eclipse.gef.ui.actions.ActionRegistry;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.StructuredSelection;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.IWorkbenchActionConstants;
import org.eclipse.ui.PlatformUI;
import org.eclipse.wst.wsdl.ui.internal.asd.ASDEditorPlugin;
import org.eclipse.wst.wsdl.ui.internal.asd.actions.BaseSelectionAction;
import org.eclipse.wst.wsdl.ui.internal.asd.actions.ShowPropertiesViewAction;
import org.eclipse.wst.wsdl.ui.internal.asd.design.editparts.ColumnEditPart;
import org.eclipse.wst.wsdl.ui.internal.asd.design.editparts.model.IActionProvider;
import org.eclipse.wst.xsd.ui.internal.adt.editor.ContextMenuParticipant;
import org.eclipse.wst.xsd.ui.internal.adt.editor.EditorModeManager;
public class DesignViewContextMenuProvider extends ContextMenuProvider
{
ISelectionProvider selectionProvider;
/**
* Constructor for GraphContextMenuProvider.
*
* @param selectionProvider
* @param editor
*/
public DesignViewContextMenuProvider(EditPartViewer viewer, ISelectionProvider selectionProvider)
{
super(viewer);
this.selectionProvider = selectionProvider;
}
protected Object getAppropriateSelection(Object selection) {
if (selection instanceof ColumnEditPart) {
return ((EditPart) selection).getParent();
}
return selection;
}
/**
* @see org.eclipse.gef.ui.parts.ContextMenuProvider#buildContextMenu(org.eclipse.jface.action.IMenuManager,
* org.eclipse.gef.EditPartViewer)
*/
public void buildContextMenu(IMenuManager menu)
{
IMenuManager currentMenu = menu;
IEditorPart editor = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
EditorModeManager manager = (EditorModeManager)editor.getAdapter(EditorModeManager.class);
ContextMenuParticipant contextMenuParticipant = manager != null ? manager.getCurrentMode().getContextMenuParticipant() : null;
currentMenu.add(new Separator(IWorkbenchActionConstants.MB_ADDITIONS));
ActionRegistry registry = getEditorActionRegistry();
ISelection selection = selectionProvider.getSelection();
Object activePart = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getActivePage().getActivePart();
if (selection != null)
{
Object selectedObject = ((StructuredSelection) selection).getFirstElement();
selectedObject = getAppropriateSelection(selectedObject);
if (contextMenuParticipant != null)
{
// Convert editparts to model objects as selections
Object o = selectedObject;
if (o instanceof EditPart)
{
o = ((EditPart)selectedObject).getModel();
}
contextMenuParticipant.contributeActions(o, menu);
}
if (selectedObject instanceof IActionProvider)
{
IActionProvider actionProvider = (IActionProvider) selectedObject;
String[] actions = actionProvider.getActions(activePart);
for (int i = 0; i < actions.length; i++)
{
String id = actions[i];
if (contextMenuParticipant == null || contextMenuParticipant.isApplicable(selectedObject, id))
{
if (id.startsWith(BaseSelectionAction.SUBMENU_START_ID)) {
String text = id.substring(BaseSelectionAction.SUBMENU_START_ID.length());
IMenuManager subMenu = new MenuManager(text);
currentMenu.add(subMenu);
currentMenu = subMenu;
}
else if (id.startsWith(BaseSelectionAction.SUBMENU_END_ID)) {
currentMenu = getParentMenu(menu, currentMenu);
}
else
{
IAction action = registry.getAction(id);
if (action != null) {
action.isEnabled();
currentMenu.add(action);
}
}
}
}
menu.add(registry.getAction(ShowPropertiesViewAction.ID));
menu.add(new Separator());
menu.add(new Separator("refactoring-slot-temp")); //$NON-NLS-1$
menu.add(new Separator());
menu.add(new Separator("search_slot_temp")); //$NON-NLS-1$
menu.add(new Separator());
}
}
menu.add(new Separator());
}
protected IMenuManager getParentMenu(IMenuManager root, IMenuManager child) {
IMenuManager parent = null;
IContributionItem[] kids = root.getItems();
int index = 0;
while (index < kids.length && parent == null) {
IContributionItem item = kids[index];
if (item.equals(child)) {
parent = root;
}
else {
if (item instanceof IMenuManager) {
parent = getParentMenu((IMenuManager) item, child);
}
}
index++;
}
return parent;
}
protected ActionRegistry getEditorActionRegistry()
{
return (ActionRegistry) ASDEditorPlugin.getActiveEditor().getAdapter(ActionRegistry.class);
}
protected CommandStack commandStack;
protected CommandStack getCommandStack()
{
if (commandStack == null)
commandStack = getViewer().getEditDomain().getCommandStack();
return commandStack;
}
}
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