| /******************************************************************************* |
| * Copyright (c) 2000, 2011 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.jdt.internal.ui.wizards.buildpaths; |
| |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.events.SelectionAdapter; |
| import org.eclipse.swt.events.SelectionEvent; |
| import org.eclipse.swt.widgets.Button; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Control; |
| import org.eclipse.swt.widgets.Shell; |
| |
| import org.eclipse.core.resources.IContainer; |
| |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.ITreeContentProvider; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.jface.viewers.TreeViewer; |
| import org.eclipse.jface.window.Window; |
| |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.dialogs.ElementTreeSelectionDialog; |
| import org.eclipse.ui.dialogs.NewFolderDialog; |
| import org.eclipse.ui.views.navigator.ResourceComparator; |
| |
| import org.eclipse.jdt.internal.ui.IJavaHelpContextIds; |
| import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages; |
| |
| /** |
| */ |
| public class FolderSelectionDialog extends ElementTreeSelectionDialog implements ISelectionChangedListener { |
| |
| private Button fNewFolderButton; |
| private IContainer fSelectedContainer; |
| |
| public FolderSelectionDialog(Shell parent, ILabelProvider labelProvider, ITreeContentProvider contentProvider) { |
| super(parent, labelProvider, contentProvider); |
| setComparator(new ResourceComparator(ResourceComparator.NAME)); |
| } |
| |
| @Override |
| protected Control createDialogArea(Composite parent) { |
| Composite result= (Composite)super.createDialogArea(parent); |
| |
| getTreeViewer().addSelectionChangedListener(this); |
| |
| Button button = new Button(result, SWT.PUSH); |
| button.setText(NewWizardMessages.FolderSelectionDialog_button); |
| button.addSelectionListener(new SelectionAdapter() { |
| @Override |
| public void widgetSelected(SelectionEvent event) { |
| newFolderButtonPressed(); |
| } |
| }); |
| button.setFont(parent.getFont()); |
| fNewFolderButton= button; |
| |
| applyDialogFont(result); |
| |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(parent, IJavaHelpContextIds.BP_SELECT_DEFAULT_OUTPUT_FOLDER_DIALOG); |
| |
| return result; |
| } |
| |
| private void updateNewFolderButtonState() { |
| IStructuredSelection selection= (IStructuredSelection) getTreeViewer().getSelection(); |
| fSelectedContainer= null; |
| if (selection.size() == 1) { |
| Object first= selection.getFirstElement(); |
| if (first instanceof IContainer) { |
| fSelectedContainer= (IContainer) first; |
| } |
| } |
| fNewFolderButton.setEnabled(fSelectedContainer != null); |
| } |
| |
| protected void newFolderButtonPressed() { |
| NewFolderDialog dialog= new NewFolderDialog(getShell(), fSelectedContainer); |
| if (dialog.open() == Window.OK) { |
| TreeViewer treeViewer= getTreeViewer(); |
| treeViewer.refresh(fSelectedContainer); |
| Object createdFolder= dialog.getResult()[0]; |
| treeViewer.reveal(createdFolder); |
| treeViewer.setSelection(new StructuredSelection(createdFolder)); |
| } |
| } |
| |
| @Override |
| public void selectionChanged(SelectionChangedEvent event) { |
| updateNewFolderButtonState(); |
| } |
| |
| |
| |
| } |