| /******************************************************************************* |
| * Copyright (c) 2005, 2010 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.ui.wizards; |
| |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.IWorkspace; |
| import org.eclipse.core.runtime.IAdaptable; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.ui.IWorkbench; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| |
| public class PsfFilenameStore extends PsfStore { |
| |
| private static final String FILENAMES = "filenames"; //$NON-NLS-1$ |
| private static final String PREVIOUS = "previous"; //$NON-NLS-1$ |
| |
| // If a PSF file was selected when the wizard was opened, then this is it. |
| // This is only a cache; it is not part of the history until the user has used it. |
| private String _selectedFilename = null; |
| |
| private static PsfFilenameStore instance; |
| |
| public static PsfFilenameStore getInstance(){ |
| if(instance==null){ |
| instance = new PsfFilenameStore(); |
| } |
| return instance; |
| } |
| |
| private PsfFilenameStore() { |
| // Singleton |
| } |
| |
| public void setDefaultFromSelection(IWorkbench workbench) { |
| // Scan the workbench for a selected PSF file |
| IWorkbenchWindow wnd = workbench.getActiveWorkbenchWindow(); |
| IWorkbenchPage pg = wnd.getActivePage(); |
| ISelection sel = pg.getSelection(); |
| |
| if (!(sel instanceof IStructuredSelection)) { |
| return; |
| } |
| IStructuredSelection selection = (IStructuredSelection)sel; |
| |
| Object firstElement = selection.getFirstElement(); |
| if (!(firstElement instanceof IAdaptable)) { |
| return; |
| } |
| Object o = ((IAdaptable) firstElement).getAdapter(IResource.class); |
| if (o == null) { |
| return; |
| } |
| IResource resource = (IResource) o; |
| |
| if (resource.getType() != IResource.FILE) { |
| return; |
| } |
| |
| if (!resource.isAccessible()) { |
| return; |
| } |
| |
| String extension = resource.getFileExtension(); |
| if (extension == null || !extension.equalsIgnoreCase("psf")) { //$NON-NLS-1$ |
| return; |
| } |
| |
| IWorkspace workspace = resource.getWorkspace(); |
| workspace.getRoot().getFullPath(); |
| |
| IPath path = resource.getLocation(); |
| _selectedFilename = path.toOSString(); |
| } |
| |
| @Override |
| public String getSuggestedDefault() { |
| if (_selectedFilename != null) { |
| return _selectedFilename; |
| } |
| return getPrevious(); |
| } |
| |
| @Override |
| protected String getPreviousTag() { |
| return PREVIOUS; |
| } |
| |
| @Override |
| protected String getListTag() { |
| return FILENAMES; |
| } |
| |
| |
| } |