| /* |
| * Copyright (c) 2015, 2016, 2020 Eike Stepper (Loehne, Germany) 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: |
| * Eike Stepper - initial API and implementation |
| */ |
| package org.eclipse.emf.cdo.explorer.ui.checkouts.actions; |
| |
| import org.eclipse.emf.cdo.CDOObject; |
| import org.eclipse.emf.cdo.common.id.CDOID; |
| import org.eclipse.emf.cdo.common.id.CDOIDUtil; |
| import org.eclipse.emf.cdo.eresource.CDOFileResource; |
| import org.eclipse.emf.cdo.eresource.CDOResource; |
| import org.eclipse.emf.cdo.eresource.CDOResourceFolder; |
| import org.eclipse.emf.cdo.eresource.CDOResourceLeaf; |
| import org.eclipse.emf.cdo.eresource.CDOResourceNode; |
| import org.eclipse.emf.cdo.explorer.CDOExplorerUtil; |
| import org.eclipse.emf.cdo.explorer.checkouts.CDOCheckout; |
| import org.eclipse.emf.cdo.explorer.ui.bundle.OM; |
| import org.eclipse.emf.cdo.explorer.ui.checkouts.CDOCheckoutLobEditorInput; |
| import org.eclipse.emf.cdo.internal.explorer.CDOExplorerURIHandler; |
| import org.eclipse.emf.cdo.internal.ui.dialogs.EditObjectDialog; |
| import org.eclipse.emf.cdo.transaction.CDOTransaction; |
| import org.eclipse.emf.cdo.ui.CDOEditorOpener; |
| import org.eclipse.emf.cdo.ui.CDOEditorUtil; |
| import org.eclipse.emf.cdo.util.CDOUtil; |
| |
| import org.eclipse.net4j.util.ObjectUtil; |
| import org.eclipse.net4j.util.ui.UIUtil; |
| |
| import org.eclipse.emf.common.command.BasicCommandStack; |
| import org.eclipse.emf.common.util.URI; |
| import org.eclipse.emf.ecore.EObject; |
| import org.eclipse.emf.ecore.resource.ResourceSet; |
| import org.eclipse.emf.edit.domain.AdapterFactoryEditingDomain; |
| import org.eclipse.emf.edit.domain.EditingDomain; |
| import org.eclipse.emf.edit.provider.ComposedAdapterFactory; |
| |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.GroupMarker; |
| import org.eclipse.jface.action.IMenuManager; |
| import org.eclipse.jface.action.MenuManager; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IActionBars; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.navigator.CommonActionProvider; |
| import org.eclipse.ui.navigator.ICommonActionConstants; |
| import org.eclipse.ui.navigator.ICommonActionExtensionSite; |
| import org.eclipse.ui.navigator.ICommonMenuConstants; |
| import org.eclipse.ui.navigator.ICommonViewerWorkbenchSite; |
| |
| /** |
| * @author Eike Stepper |
| */ |
| public class OpenWithActionProvider extends CommonActionProvider |
| { |
| private ICommonViewerWorkbenchSite viewSite; |
| |
| private OpenAction openAction; |
| |
| public OpenWithActionProvider() |
| { |
| } |
| |
| @Override |
| public void init(ICommonActionExtensionSite aConfig) |
| { |
| if (aConfig.getViewSite() instanceof ICommonViewerWorkbenchSite) |
| { |
| viewSite = (ICommonViewerWorkbenchSite)aConfig.getViewSite(); |
| openAction = new OpenAction(viewSite.getPage()); |
| } |
| } |
| |
| @Override |
| public void fillActionBars(IActionBars actionBars) |
| { |
| if (viewSite == null) |
| { |
| return; |
| } |
| |
| Object selectedElement = getSelectedElement(); |
| |
| openAction.selectionChanged(selectedElement); |
| if (openAction.isEnabled()) |
| { |
| actionBars.setGlobalActionHandler(ICommonActionConstants.OPEN, openAction); |
| } |
| } |
| |
| @Override |
| public void fillContextMenu(IMenuManager menu) |
| { |
| if (viewSite == null) |
| { |
| return; |
| } |
| |
| Object selectedElement = getSelectedElement(); |
| |
| openAction.selectionChanged(selectedElement); |
| if (openAction.isEnabled()) |
| { |
| menu.insertAfter(ICommonMenuConstants.GROUP_OPEN, openAction); |
| addOpenWithMenu(menu, selectedElement); |
| } |
| } |
| |
| private void addOpenWithMenu(IMenuManager menu, Object selectedElement) |
| { |
| EObject openableElement = getOpenableElement(selectedElement); |
| if (openableElement != null) |
| { |
| CDOObject cdoObject = CDOUtil.getCDOObject(openableElement); |
| CDOResourceLeaf resourceLeaf = getResourceLeaf(cdoObject); |
| if (resourceLeaf instanceof CDOResource) |
| { |
| CDOResource resource = (CDOResource)resourceLeaf; |
| URI uri = resource.getURI(); |
| |
| CDOCheckout checkout = CDOExplorerUtil.getCheckout(cdoObject); |
| if (checkout != null) |
| { |
| CDOEditorOpener[] editorOpeners = CDOEditorOpener.Registry.INSTANCE.getEditorOpeners(uri); |
| if (editorOpeners.length != 0) |
| { |
| IMenuManager submenu = new MenuManager("Open With", ICommonMenuConstants.GROUP_OPEN_WITH); |
| submenu.add(new GroupMarker(ICommonMenuConstants.GROUP_TOP)); |
| |
| for (CDOEditorOpener editorOpener : editorOpeners) |
| { |
| OpenWithAction action = new OpenWithAction(viewSite.getPage(), cdoObject, editorOpener); |
| submenu.add(action); |
| } |
| |
| submenu.add(new GroupMarker(ICommonMenuConstants.GROUP_ADDITIONS)); |
| menu.appendToGroup(ICommonMenuConstants.GROUP_OPEN, submenu); |
| } |
| } |
| } |
| } |
| } |
| |
| private Object getSelectedElement() |
| { |
| IStructuredSelection selection = (IStructuredSelection)getContext().getSelection(); |
| if (selection.size() == 1) |
| { |
| return selection.getFirstElement(); |
| } |
| |
| return null; |
| } |
| |
| private static EObject getOpenableElement(Object element) |
| { |
| if (element instanceof EObject) |
| { |
| EObject eObject = (EObject)element; |
| CDOCheckout checkout = CDOExplorerUtil.getCheckout(eObject); |
| if (checkout != null && !(eObject instanceof CDOResourceFolder)) |
| { |
| return eObject; |
| } |
| } |
| |
| return null; |
| } |
| |
| private static CDOResourceLeaf getResourceLeaf(CDOObject cdoObject) |
| { |
| if (cdoObject instanceof CDOResourceLeaf) |
| { |
| return (CDOResourceLeaf)cdoObject; |
| } |
| |
| if (cdoObject instanceof CDOResourceFolder) |
| { |
| return null; |
| } |
| |
| return cdoObject.cdoResource(); |
| } |
| |
| public static void openEditor(IWorkbenchPage page, ComposedAdapterFactory adapterFactory, EObject object, String editorOpenerID) |
| { |
| if (page == null) |
| { |
| page = UIUtil.getActiveWorkbenchPage(); |
| } |
| |
| if (object == null) |
| { |
| throw new IllegalArgumentException("object is null"); |
| } |
| |
| if (editorOpenerID == null && !(object instanceof CDOResourceNode)) |
| { |
| if (adapterFactory == null) |
| { |
| // This must be an unwanted second call through the global open action registration. |
| return; |
| } |
| |
| Shell shell = page.getWorkbenchWindow().getShell(); |
| if (editObject(shell, adapterFactory, object)) |
| { |
| return; |
| } |
| } |
| |
| CDOObject cdoObject = CDOUtil.getCDOObject(object); |
| |
| CDOResourceLeaf resourceLeaf = getResourceLeaf(cdoObject); |
| if (resourceLeaf instanceof CDOResource) |
| { |
| CDOCheckout checkout = CDOExplorerUtil.getCheckout(cdoObject); |
| if (checkout != null) |
| { |
| URI uri = resourceLeaf.getURI(); |
| |
| if (!(object instanceof CDOResourceNode)) |
| { |
| StringBuilder builder = new StringBuilder(); |
| CDOIDUtil.write(builder, cdoObject.cdoID()); |
| |
| String fragment = builder.toString(); |
| uri = uri.appendFragment(fragment); |
| } |
| |
| CDOEditorOpener[] editorOpeners = CDOEditorOpener.Registry.INSTANCE.getEditorOpeners(uri.trimFragment()); |
| String defaultEditorOpenerID = editorOpeners.length != 0 ? editorOpeners[0].getID() : null; |
| |
| CDOID objectID = cdoObject.cdoID(); |
| String lastEditorOpenerID = checkout.getEditorOpenerID(objectID); |
| |
| if (editorOpenerID == null) |
| { |
| editorOpenerID = lastEditorOpenerID; |
| } |
| |
| if (editorOpenerID == null) |
| { |
| editorOpenerID = defaultEditorOpenerID; |
| } |
| |
| if (editorOpenerID != null) |
| { |
| CDOEditorOpener editorOpener = CDOEditorOpener.Registry.INSTANCE.getEditorOpener(editorOpenerID); |
| if (editorOpener != null) |
| { |
| if (!ObjectUtil.equals(editorOpenerID, lastEditorOpenerID)) |
| { |
| checkout.setEditorOpenerID(objectID, editorOpenerID); |
| } |
| |
| if (cdoObject instanceof CDOResourceNode) |
| { |
| uri = uri.trimFragment(); |
| } |
| |
| editorOpener.openEditor(page, uri); |
| } |
| } |
| } |
| } |
| else if (resourceLeaf instanceof CDOFileResource) |
| { |
| String editorID = CDOEditorUtil.getEffectiveEditorID(resourceLeaf); |
| if (editorID != null) |
| { |
| URI uri = CDOExplorerURIHandler.createURI(resourceLeaf); |
| |
| try |
| { |
| CDOCheckoutLobEditorInput.openEditor(page, editorID, uri); |
| } |
| catch (PartInitException ex) |
| { |
| OM.LOG.error(ex); |
| } |
| } |
| } |
| } |
| |
| public static boolean editObject(Shell shell, ComposedAdapterFactory adapterFactory, EObject object) |
| { |
| boolean edited = false; |
| |
| if (!(object instanceof CDOResourceNode)) |
| { |
| CDOCheckout checkout = CDOExplorerUtil.getCheckout(object); |
| if (checkout != null) |
| { |
| EditingDomain editingDomain = new AdapterFactoryEditingDomain(adapterFactory, new BasicCommandStack()); |
| ResourceSet resourceSet = editingDomain.getResourceSet(); |
| CDOTransaction transaction = checkout.openTransaction(resourceSet); |
| |
| try |
| { |
| EObject txObject = transaction.getObject(object); |
| |
| int result = new EditObjectDialog(shell, adapterFactory, txObject).open(); |
| edited = true; |
| |
| if (result == EditObjectDialog.OK) |
| { |
| transaction.commit(); |
| } |
| } |
| catch (Exception ex) |
| { |
| OM.LOG.error(ex); |
| } |
| finally |
| { |
| transaction.close(); |
| } |
| } |
| } |
| |
| return edited; |
| } |
| |
| /** |
| * @author Eike Stepper |
| */ |
| private static class OpenAction extends Action |
| { |
| public static final String ID = OM.BUNDLE_ID + ".OpenAction"; //$NON-NLS-1$ |
| |
| private final IWorkbenchPage page; |
| |
| private EObject openableElement; |
| |
| public OpenAction(IWorkbenchPage page) |
| { |
| super("Open"); |
| setId(ID); |
| setToolTipText("Edit this resource"); |
| this.page = page; |
| } |
| |
| public void selectionChanged(Object selectedElement) |
| { |
| openableElement = getOpenableElement(selectedElement); |
| setEnabled(openableElement != null); |
| } |
| |
| @Override |
| public void run() |
| { |
| openEditor(page, null, openableElement, null); |
| } |
| } |
| |
| /** |
| * @author Eike Stepper |
| */ |
| private static class OpenWithAction extends Action |
| { |
| public static final String ID = OM.BUNDLE_ID + ".OpenWithAction"; //$NON-NLS-1$ |
| |
| private final IWorkbenchPage page; |
| |
| private EObject openableElement; |
| |
| private CDOEditorOpener editorOpener; |
| |
| public OpenWithAction(IWorkbenchPage page, EObject openableElement, CDOEditorOpener editorOpener) |
| { |
| setId(ID); |
| setText(editorOpener.getName()); |
| setImageDescriptor(editorOpener.getIcon()); |
| setToolTipText("Edit this resource"); |
| |
| this.page = page; |
| this.openableElement = openableElement; |
| this.editorOpener = editorOpener; |
| } |
| |
| @Override |
| public void run() |
| { |
| openEditor(page, null, openableElement, editorOpener.getID()); |
| } |
| } |
| } |
