| /******************************************************************************* |
| * Copyright (c) 2006, 2010 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.ui.internal.ide.dialogs; |
| |
| import org.eclipse.jface.viewers.ComboViewer; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredContentProvider; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.ui.internal.ide.filesystem.FileSystemConfiguration; |
| import org.eclipse.ui.internal.ide.filesystem.FileSystemMessages; |
| import org.eclipse.ui.internal.ide.filesystem.FileSystemSupportRegistry; |
| |
| /** |
| * FileSystemSelectionArea is the area used to select the file system. |
| * @since 3.2 |
| * |
| */ |
| |
| public class FileSystemSelectionArea { |
| |
| private Label fileSystemTitle; |
| private ComboViewer fileSystems; |
| |
| /** |
| * Create a new instance of the receiver. |
| */ |
| public FileSystemSelectionArea(){ |
| |
| } |
| |
| /** |
| * Create the contents of the receiver in composite. |
| * @param composite |
| */ |
| public void createContents(Composite composite) { |
| |
| fileSystemTitle = new Label(composite, SWT.NONE); |
| fileSystemTitle.setText(FileSystemMessages.FileSystemSelection_title); |
| fileSystemTitle.setFont(composite.getFont()); |
| |
| fileSystems = new ComboViewer(composite, SWT.READ_ONLY); |
| fileSystems.getControl().setFont(composite.getFont()); |
| |
| fileSystems.setLabelProvider(new LabelProvider() { |
| @Override |
| public String getText(Object element) { |
| return ((FileSystemConfiguration) element).getLabel(); |
| } |
| }); |
| |
| fileSystems.setContentProvider(new IStructuredContentProvider() { |
| |
| @Override |
| public void dispose() { |
| // Nothing to do |
| } |
| |
| @Override |
| public Object[] getElements(Object inputElement) { |
| return FileSystemSupportRegistry.getInstance() |
| .getConfigurations(); |
| } |
| |
| @Override |
| public void inputChanged(org.eclipse.jface.viewers.Viewer viewer, |
| Object oldInput, Object newInput) { |
| // Nothing to do |
| } |
| |
| }); |
| |
| fileSystems.setInput(this); |
| fileSystems.setSelection(new StructuredSelection( |
| FileSystemSupportRegistry.getInstance() |
| .getDefaultConfiguration())); |
| } |
| |
| /** |
| * Return the selected configuration. |
| * @return FileSystemConfiguration or <code>null</code> if nothing |
| * is selected. |
| */ |
| public FileSystemConfiguration getSelectedConfiguration() { |
| ISelection selection = fileSystems.getSelection(); |
| |
| if (selection instanceof IStructuredSelection) { |
| IStructuredSelection structured = (IStructuredSelection) selection; |
| if (structured.size() == 1) { |
| return (FileSystemConfiguration) structured.getFirstElement(); |
| } |
| } |
| |
| return null; |
| } |
| |
| /** |
| * Set the enablement state of the widget. |
| * @param enabled |
| */ |
| public void setEnabled(boolean enabled) { |
| fileSystemTitle.setEnabled(enabled); |
| fileSystems.getControl().setEnabled(enabled); |
| |
| } |
| } |