| /******************************************************************************* |
| * Copyright (c) 2000, 2003 IBM Corporation and others. |
| * All rights reserved. This program and the accompanying materials |
| * are made available under the terms of the Common Public License v1.0 |
| * which accompanies this distribution, and is available at |
| * http://www.eclipse.org/legal/cpl-v10.html |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.ui.internal.ide.actions; |
| |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.runtime.IAdaptable; |
| 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.StructuredSelection; |
| import org.eclipse.ui.IEditorPart; |
| import org.eclipse.ui.INullSelectionListener; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.actions.ActionFactory; |
| import org.eclipse.ui.actions.PartEventAction; |
| import org.eclipse.ui.dialogs.PropertyDialogAction; |
| import org.eclipse.ui.help.WorkbenchHelp; |
| import org.eclipse.ui.internal.ide.IDEWorkbenchMessages; |
| import org.eclipse.ui.internal.ide.IIDEHelpContextIds; |
| |
| /** |
| * Implementation for the action Property on the Project menu. |
| */ |
| public class ProjectPropertyDialogAction extends PartEventAction implements |
| INullSelectionListener, ActionFactory.IWorkbenchAction { |
| |
| /** |
| * The workbench window; or <code>null</code> if this |
| * action has been <code>dispose</code>d. |
| */ |
| private IWorkbenchWindow workbenchWindow; |
| |
| public ProjectPropertyDialogAction(IWorkbenchWindow window) { |
| super(new String()); |
| if (window == null) { |
| throw new IllegalArgumentException(); |
| } |
| this.workbenchWindow = window; |
| setText(IDEWorkbenchMessages.getString("Workbench.projectProperties")); //$NON-NLS-1$ |
| setToolTipText(IDEWorkbenchMessages |
| .getString("Workbench.projectPropertiesToolTip")); //$NON-NLS-1$ |
| WorkbenchHelp.setHelp(this, |
| IIDEHelpContextIds.PROJECT_PROPERTY_DIALOG_ACTION); |
| workbenchWindow.getSelectionService().addSelectionListener(this); |
| workbenchWindow.getPartService().addPartListener(this); |
| setActionDefinitionId("org.eclipse.ui.project.properties"); //$NON-NLS-1$ |
| } |
| |
| /** |
| * Opens the project properties dialog. |
| */ |
| public void run() { |
| IProject project = getProject(); |
| if (project == null) |
| return; |
| |
| SelProvider selProvider = new SelProvider(); |
| selProvider.projectSelection = new StructuredSelection(project); |
| PropertyDialogAction propAction = new PropertyDialogAction( |
| workbenchWindow.getShell(), selProvider); |
| propAction.run(); |
| } |
| |
| /** |
| * Update the enablement state when a the selection changes. |
| */ |
| public void selectionChanged(IWorkbenchPart part, ISelection sel) { |
| setEnabled(getProject() != null); |
| } |
| |
| /** |
| * Update the enablement state when a new part is activated. |
| */ |
| public void partActivated(IWorkbenchPart part) { |
| super.partActivated(part); |
| setEnabled(getProject() != null); |
| } |
| |
| /** |
| * Returns a project from the selection of the active part. |
| */ |
| private IProject getProject() { |
| IWorkbenchPart part = getActivePart(); |
| Object selection = null; |
| if (part instanceof IEditorPart) { |
| selection = ((IEditorPart) part).getEditorInput(); |
| } else { |
| ISelection sel = workbenchWindow.getSelectionService() |
| .getSelection(); |
| if ((sel != null) && (sel instanceof IStructuredSelection)) |
| selection = ((IStructuredSelection) sel).getFirstElement(); |
| } |
| if (selection == null) |
| return null; |
| if (!(selection instanceof IAdaptable)) |
| return null; |
| IResource resource = (IResource) ((IAdaptable) selection) |
| .getAdapter(IResource.class); |
| if (resource == null) |
| return null; |
| return resource.getProject(); |
| } |
| |
| /* (non-javadoc) |
| * Method declared on ActionFactory.IWorkbenchAction |
| */ |
| public void dispose() { |
| if (workbenchWindow == null) { |
| // action has already been disposed |
| return; |
| } |
| workbenchWindow.getSelectionService().removeSelectionListener(this); |
| workbenchWindow.getPartService().removePartListener(this); |
| workbenchWindow = null; |
| } |
| |
| /* |
| * Helper class to simulate a selection provider |
| */ |
| private static final class SelProvider implements ISelectionProvider { |
| protected IStructuredSelection projectSelection = StructuredSelection.EMPTY; |
| |
| public void addSelectionChangedListener( |
| ISelectionChangedListener listener) { |
| // do nothing |
| } |
| |
| public ISelection getSelection() { |
| return projectSelection; |
| } |
| |
| public void removeSelectionChangedListener( |
| ISelectionChangedListener listener) { |
| // do nothing |
| } |
| |
| public void setSelection(ISelection selection) { |
| // do nothing |
| } |
| } |
| } |