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/**
* Copyright (c) 2009, 2019 Mia-Software and others.
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v2.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v20.html
*
* Contributors:
* Frederic Madiot (Mia-Software) - meta-model design
* Gregoire DUPE (Mia-Software) - initial API and implementation
* Nicolas BROS (Mia-Software) - "Show In"
*
*
* $Id$
*/
package org.eclipse.modisco.infra.query.editor.presentation;
import java.util.ArrayList;
import java.util.Collection;
import org.eclipse.emf.common.ui.viewer.IViewerProvider;
import org.eclipse.emf.edit.domain.EditingDomain;
import org.eclipse.emf.edit.domain.IEditingDomainProvider;
import org.eclipse.emf.edit.ui.action.ControlAction;
import org.eclipse.emf.edit.ui.action.CreateChildAction;
import org.eclipse.emf.edit.ui.action.CreateSiblingAction;
import org.eclipse.emf.edit.ui.action.EditingDomainActionBarContributor;
import org.eclipse.emf.edit.ui.action.ValidateAction;
import org.eclipse.jface.action.Action;
import org.eclipse.jface.action.ActionContributionItem;
import org.eclipse.jface.action.IAction;
import org.eclipse.jface.action.IContributionItem;
import org.eclipse.jface.action.IContributionManager;
import org.eclipse.jface.action.IMenuListener;
import org.eclipse.jface.action.IMenuManager;
import org.eclipse.jface.action.IToolBarManager;
import org.eclipse.jface.action.MenuManager;
import org.eclipse.jface.action.Separator;
import org.eclipse.jface.action.SubContributionItem;
import org.eclipse.jface.viewers.ISelection;
import org.eclipse.jface.viewers.ISelectionChangedListener;
import org.eclipse.jface.viewers.ISelectionProvider;
import org.eclipse.jface.viewers.IStructuredSelection;
import org.eclipse.jface.viewers.SelectionChangedEvent;
import org.eclipse.jface.viewers.Viewer;
import org.eclipse.modisco.infra.query.editor.Messages;
import org.eclipse.ui.IEditorPart;
import org.eclipse.ui.PartInitException;
import org.eclipse.ui.actions.ContributionItemFactory;
/**
* This is the action bar contributor for the Query model editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated NOT
* @deprecated replaced by EMF Facet, cf. https://bugs.eclipse.org/bugs/show_bug.cgi?id=470578
*/
@Deprecated
public class QueryActionBarContributor
extends EditingDomainActionBarContributor
implements ISelectionChangedListener {
/**
* This keeps track of the active editor.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IEditorPart activeEditorPart;
/**
* This keeps track of the current selection provider.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected ISelectionProvider selectionProvider;
/**
* This action opens the Properties view.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IAction showPropertiesViewAction =
new Action(QueryEditorPlugin.INSTANCE.getString("_UI_ShowPropertiesView_menu_item")) { //$NON-NLS-1$
@Override
public void run() {
try {
getPage().showView("org.eclipse.ui.views.PropertySheet"); //$NON-NLS-1$
}
catch (PartInitException exception) {
QueryEditorPlugin.INSTANCE.log(exception);
}
}
};
/**
* This action refreshes the viewer of the current editor if the editor
* implements {@link org.eclipse.emf.common.ui.viewer.IViewerProvider}.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IAction refreshViewerAction =
new Action(QueryEditorPlugin.INSTANCE.getString("_UI_RefreshViewer_menu_item")) { //$NON-NLS-1$
@Override
public boolean isEnabled() {
return QueryActionBarContributor.this.activeEditorPart instanceof IViewerProvider;
}
@Override
public void run() {
if (QueryActionBarContributor.this.activeEditorPart instanceof IViewerProvider) {
Viewer viewer = ((IViewerProvider)QueryActionBarContributor.this.activeEditorPart).getViewer();
if (viewer != null) {
viewer.refresh();
}
}
}
};
/**
* This will contain one {@link org.eclipse.emf.edit.ui.action.CreateChildAction} corresponding to each descriptor
* generated for the current selection by the item provider.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<IAction> createChildActions;
/**
* This is the menu manager into which menu contribution items should be added for CreateChild actions.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IMenuManager createChildMenuManager;
/**
* This will contain one {@link org.eclipse.emf.edit.ui.action.CreateSiblingAction} corresponding to each descriptor
* generated for the current selection by the item provider.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<IAction> createSiblingActions;
/**
* This is the menu manager into which menu contribution items should be added for CreateSibling actions.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected IMenuManager createSiblingMenuManager;
private final LoadMetaModelResourceAction loadMetaModelAction;
/**
* This creates an instance of the contributor. <!-- begin-user-doc --> <!--
* end-user-doc -->
*
* @generated NOT
*/
public QueryActionBarContributor() {
super(ADDITIONS_LAST_STYLE);
// this.loadResourceAction = new LoadResourceAction();
this.loadMetaModelAction = new LoadMetaModelResourceAction();
this.validateAction = new ValidateAction();
this.controlAction = new ControlAction();
}
/**
* This adds Separators for editor additions to the tool bar.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void contributeToToolBar(final IToolBarManager toolBarManager) {
toolBarManager.add(new Separator("query-settings")); //$NON-NLS-1$
toolBarManager.add(new Separator("query-additions")); //$NON-NLS-1$
}
/**
* This adds to the menu bar a menu and some separators for editor additions,
* as well as the sub-menus for object creation items.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void contributeToMenu(final IMenuManager menuManager) {
super.contributeToMenu(menuManager);
IMenuManager submenuManager = new MenuManager(QueryEditorPlugin.INSTANCE.getString("_UI_QueryEditor_menu"), "org.eclipse.modisco.infra.queryMenuID"); //$NON-NLS-1$ //$NON-NLS-2$
menuManager.insertAfter("additions", submenuManager); //$NON-NLS-1$
submenuManager.add(new Separator("settings")); //$NON-NLS-1$
submenuManager.add(new Separator("actions")); //$NON-NLS-1$
submenuManager.add(new Separator("additions")); //$NON-NLS-1$
submenuManager.add(new Separator("additions-end")); //$NON-NLS-1$
// Prepare for CreateChild item addition or removal.
//
this.createChildMenuManager = new MenuManager(QueryEditorPlugin.INSTANCE.getString("_UI_CreateChild_menu_item")); //$NON-NLS-1$
submenuManager.insertBefore("additions", this.createChildMenuManager); //$NON-NLS-1$
// Prepare for CreateSibling item addition or removal.
//
this.createSiblingMenuManager = new MenuManager(QueryEditorPlugin.INSTANCE.getString("_UI_CreateSibling_menu_item")); //$NON-NLS-1$
submenuManager.insertBefore("additions", this.createSiblingMenuManager); //$NON-NLS-1$
// Force an update because Eclipse hides empty menus now.
//
submenuManager.addMenuListener
(new IMenuListener() {
public void menuAboutToShow(final IMenuManager menuManager) {
menuManager.updateAll(true);
}
});
addGlobalActions(submenuManager);
}
/**
* When the active editor changes, this remembers the change and registers with it as a selection provider.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void setActiveEditor(final IEditorPart part) {
super.setActiveEditor(part);
this.activeEditorPart = part;
// Switch to the new selection provider.
//
if (this.selectionProvider != null) {
this.selectionProvider.removeSelectionChangedListener(this);
}
if (part == null) {
this.selectionProvider = null;
}
else {
this.selectionProvider = part.getSite().getSelectionProvider();
this.selectionProvider.addSelectionChangedListener(this);
// Fake a selection changed event to update the menus.
//
if (this.selectionProvider.getSelection() != null) {
selectionChanged(new SelectionChangedEvent(this.selectionProvider, this.selectionProvider.getSelection()));
}
}
}
/**
* This implements {@link org.eclipse.jface.viewers.ISelectionChangedListener},
* handling {@link org.eclipse.jface.viewers.SelectionChangedEvent}s by querying for the children and siblings
* that can be added to the selected object and updating the menus accordingly.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
public void selectionChanged(final SelectionChangedEvent event) {
// Remove any menu items for old selection.
//
if (this.createChildMenuManager != null) {
depopulateManager(this.createChildMenuManager, this.createChildActions);
}
if (this.createSiblingMenuManager != null) {
depopulateManager(this.createSiblingMenuManager, this.createSiblingActions);
}
// Query the new selection for appropriate new child/sibling descriptors
//
Collection<?> newChildDescriptors = null;
Collection<?> newSiblingDescriptors = null;
ISelection selection = event.getSelection();
if (selection instanceof IStructuredSelection && ((IStructuredSelection)selection).size() == 1) {
Object object = ((IStructuredSelection)selection).getFirstElement();
EditingDomain domain = ((IEditingDomainProvider)this.activeEditorPart).getEditingDomain();
newChildDescriptors = domain.getNewChildDescriptors(object, null);
newSiblingDescriptors = domain.getNewChildDescriptors(null, object);
}
// Generate actions for selection; populate and redraw the menus.
//
this.createChildActions = generateCreateChildActions(newChildDescriptors, selection);
this.createSiblingActions = generateCreateSiblingActions(newSiblingDescriptors, selection);
if (this.createChildMenuManager != null) {
populateManager(this.createChildMenuManager, this.createChildActions, null);
this.createChildMenuManager.update(true);
}
if (this.createSiblingMenuManager != null) {
populateManager(this.createSiblingMenuManager, this.createSiblingActions, null);
this.createSiblingMenuManager.update(true);
}
}
/**
* This generates a {@link org.eclipse.emf.edit.ui.action.CreateChildAction} for each object in <code>descriptors</code>,
* and returns the collection of these actions.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<IAction> generateCreateChildActions(final Collection<?> descriptors, final ISelection selection) {
Collection<IAction> actions = new ArrayList<IAction>();
if (descriptors != null) {
for (Object descriptor : descriptors) {
actions.add(new CreateChildAction(this.activeEditorPart, selection, descriptor));
}
}
return actions;
}
/**
* This generates a {@link org.eclipse.emf.edit.ui.action.CreateSiblingAction} for each object in <code>descriptors</code>,
* and returns the collection of these actions.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected Collection<IAction> generateCreateSiblingActions(final Collection<?> descriptors, final ISelection selection) {
Collection<IAction> actions = new ArrayList<IAction>();
if (descriptors != null) {
for (Object descriptor : descriptors) {
actions.add(new CreateSiblingAction(this.activeEditorPart, selection, descriptor));
}
}
return actions;
}
/**
* This populates the specified <code>manager</code> with {@link org.eclipse.jface.action.ActionContributionItem}s
* based on the {@link org.eclipse.jface.action.IAction}s contained in the <code>actions</code> collection,
* by inserting them before the specified contribution item <code>contributionID</code>.
* If <code>contributionID</code> is <code>null</code>, they are simply added.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void populateManager(final IContributionManager manager, final Collection<? extends IAction> actions, final String contributionID) {
if (actions != null) {
for (IAction action : actions) {
if (contributionID != null) {
manager.insertBefore(contributionID, action);
}
else {
manager.add(action);
}
}
}
}
/**
* This removes from the specified <code>manager</code> all {@link org.eclipse.jface.action.ActionContributionItem}s
* based on the {@link org.eclipse.jface.action.IAction}s contained in the <code>actions</code> collection.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
protected void depopulateManager(final IContributionManager manager, final Collection<? extends IAction> actions) {
if (actions != null) {
IContributionItem[] items = manager.getItems();
for (int i = 0; i < items.length; i++) {
// Look into SubContributionItems
//
IContributionItem contributionItem = items[i];
while (contributionItem instanceof SubContributionItem) {
contributionItem = ((SubContributionItem)contributionItem).getInnerItem();
}
// Delete the ActionContributionItems with matching action.
//
if (contributionItem instanceof ActionContributionItem) {
IAction action = ((ActionContributionItem)contributionItem).getAction();
if (actions.contains(action)) {
manager.remove(contributionItem);
}
}
}
}
}
/**
* This populates the pop-up menu before it appears.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
public void menuAboutToShow(final IMenuManager menuManager) {
super.menuAboutToShow(menuManager);
MenuManager submenuManager = null;
submenuManager = new MenuManager(QueryEditorPlugin.INSTANCE.getString("_UI_CreateChild_menu_item")); //$NON-NLS-1$
populateManager(submenuManager, this.createChildActions, null);
menuManager.insertBefore("edit", submenuManager); //$NON-NLS-1$
submenuManager = new MenuManager(QueryEditorPlugin.INSTANCE.getString("_UI_CreateSibling_menu_item")); //$NON-NLS-1$
populateManager(submenuManager, this.createSiblingActions, null);
menuManager.insertBefore("edit", submenuManager); //$NON-NLS-1$
}
/**
* This inserts global actions before the "additions-end" separator. <!--
* begin-user-doc --> <!-- end-user-doc -->
*
* @generated NOT
*/
@Override
protected void addGlobalActions(final IMenuManager menuManager) {
if (activeEditorPart != null) {
IMenuManager showInMenu = new MenuManager(Messages.QueryActionBarContributor_ShowIn);
showInMenu.add(ContributionItemFactory.VIEWS_SHOW_IN
.create(activeEditorPart.getSite().getWorkbenchWindow()));
menuManager.insertAfter("edit", new Separator()); //$NON-NLS-1$
menuManager.insertAfter("edit", showInMenu); //$NON-NLS-1$
}
menuManager.insertAfter("additions-end", new Separator("ui-actions")); //$NON-NLS-1$ //$NON-NLS-2$
menuManager.insertAfter("ui-actions", this.showPropertiesViewAction); //$NON-NLS-1$
this.refreshViewerAction.setEnabled(this.refreshViewerAction.isEnabled());
menuManager.insertAfter("ui-actions", this.refreshViewerAction); //$NON-NLS-1$
if (this.loadMetaModelAction != null) {
menuManager.insertBefore("additions-end", //$NON-NLS-1$
new ActionContributionItem(this.loadMetaModelAction));
menuManager.insertBefore("additions-end", new Separator()); //$NON-NLS-1$
}
super.addGlobalActions(menuManager);
}
/**
* This ensures that a delete action will clean up all references to deleted objects.
* <!-- begin-user-doc -->
* <!-- end-user-doc -->
* @generated
*/
@Override
protected boolean removeAllReferencesOnDelete() {
return true;
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.emf.edit.ui.action.EditingDomainActionBarContributor#activate
* ()
*/
@Override
public void activate() {
super.activate();
if (this.loadMetaModelAction != null) {
this.loadMetaModelAction.setActiveWorkbenchPart(this.activeEditor);
}
update();
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.emf.edit.ui.action.EditingDomainActionBarContributor#deactivate
* ()
*/
@Override
public void deactivate() {
super.deactivate();
if (this.loadMetaModelAction != null) {
this.loadMetaModelAction.setActiveWorkbenchPart(null);
}
}
/*
* (non-Javadoc)
*
* @see
* org.eclipse.emf.edit.ui.action.EditingDomainActionBarContributor#update()
*/
@Override
public void update() {
super.update();
if (this.loadMetaModelAction != null) {
this.loadMetaModelAction.update();
}
}
}