| /******************************************************************************* |
| * Copyright (c) 2001, 2008 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.xsd.ui.internal.adt.actions; |
| |
| import org.eclipse.emf.common.notify.Adapter; |
| import org.eclipse.gef.GraphicalViewer; |
| import org.eclipse.gef.ui.actions.SelectionAction; |
| import org.eclipse.gef.ui.parts.AbstractEditPartViewer; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.ISelectionProvider; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.swt.widgets.Display; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.wst.xsd.ui.internal.adt.design.editparts.model.IGraphElement; |
| import org.eclipse.wst.xsd.ui.internal.adt.facade.IComplexType; |
| import org.eclipse.wst.xsd.ui.internal.adt.facade.IField; |
| |
| public abstract class BaseSelectionAction extends SelectionAction |
| { |
| public static final String SEPARATOR_ID = "org.eclipse.jface.action.Separator"; //$NON-NLS-1$ |
| public static final String SUBMENU_START_ID = "SUBMENU_START_ID: "; //$NON-NLS-1$ |
| public static final String SUBMENU_END_ID = "SUBMENU_END_ID: "; //$NON-NLS-1$ |
| |
| protected ISelectionProvider provider; |
| protected boolean doDirectEdit = true; |
| |
| public BaseSelectionAction(IWorkbenchPart part) |
| { |
| super(part); |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.gef.ui.actions.SelectionAction#getSelection() |
| */ |
| protected ISelection getSelection() |
| { |
| // always get selection from selection provider first |
| if (provider!=null) |
| return provider.getSelection(); |
| |
| return super.getSelection(); |
| } |
| /* (non-Javadoc) |
| * @see org.eclipse.gef.ui.actions.SelectionAction#setSelectionProvider(org.eclipse.jface.viewers.ISelectionProvider) |
| */ |
| public void setSelectionProvider(ISelectionProvider provider) |
| { |
| super.setSelectionProvider(provider); |
| this.provider = provider; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.wst.xsd.ui.internal.adt.actions.BaseSelectionAction#calculateEnabled() |
| */ |
| protected boolean calculateEnabled() |
| { |
| if (getSelectedObjects().size() > 0) |
| { |
| Object o = getSelectedObjects().get(0); |
| if (o instanceof IComplexType) |
| { |
| return !((IComplexType)o).isReadOnly(); |
| } |
| else if (o instanceof IField) |
| { |
| return !((IField)o).isReadOnly(); |
| } |
| else if (o instanceof IGraphElement) |
| { |
| return !((IGraphElement)o).isReadOnly(); |
| } |
| } |
| return true; |
| } |
| |
| protected void selectAddedComponent(final Adapter adapter) |
| { |
| Runnable runnable = new Runnable() |
| { |
| public void run() |
| { |
| if (adapter != null) |
| { |
| provider.setSelection(new StructuredSelection(adapter)); |
| if (doDirectEdit) |
| activateDirectEdit(); |
| } |
| } |
| }; |
| Display.getCurrent().asyncExec(runnable); |
| } |
| |
| protected void activateDirectEdit() |
| { |
| if (getWorkbenchPart() instanceof IEditorPart) |
| { |
| try |
| { |
| IEditorPart owningEditor = (IEditorPart)getWorkbenchPart(); |
| IWorkbench workbench = PlatformUI.getWorkbench(); |
| IWorkbenchPart part = workbench.getActiveWorkbenchWindow().getActivePage().getActivePart(); |
| Object object = owningEditor.getAdapter(GraphicalViewer.class); |
| if (object instanceof AbstractEditPartViewer) |
| { |
| AbstractEditPartViewer viewer = (AbstractEditPartViewer)object; |
| Object obj = viewer.getSelectedEditParts().get(0); |
| doEdit(obj, part); |
| } |
| } |
| catch (Exception e) |
| { |
| |
| } |
| } |
| } |
| |
| protected void doEdit(Object obj, IWorkbenchPart part) |
| { |
| |
| } |
| } |