| /******************************************************************************* |
| * Copyright (c) 2000, 2005 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.refactoring.nls; |
| |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.runtime.IPath; |
| |
| import org.eclipse.swt.widgets.Shell; |
| |
| import org.eclipse.jface.viewers.Viewer; |
| import org.eclipse.jface.window.Window; |
| |
| import org.eclipse.ui.dialogs.ElementTreeSelectionDialog; |
| |
| import org.eclipse.jdt.core.IJavaElement; |
| import org.eclipse.jdt.core.IJavaProject; |
| import org.eclipse.jdt.core.IPackageFragmentRoot; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.core.JavaModelException; |
| |
| import org.eclipse.jdt.ui.JavaElementLabelProvider; |
| import org.eclipse.jdt.ui.JavaElementSorter; |
| import org.eclipse.jdt.ui.StandardJavaElementContentProvider; |
| |
| import org.eclipse.jdt.internal.ui.wizards.NewWizardMessages; |
| import org.eclipse.jdt.internal.ui.wizards.TypedElementSelectionValidator; |
| import org.eclipse.jdt.internal.ui.wizards.TypedViewerFilter; |
| |
| public class SourceContainerDialog extends ElementTreeSelectionDialog { |
| |
| private class PackageAndProjectSelectionValidator extends TypedElementSelectionValidator { |
| |
| public PackageAndProjectSelectionValidator() { |
| super(new Class[]{IPackageFragmentRoot.class},false); |
| } |
| |
| public boolean isSelectedValid(Object element) { |
| try { |
| if (element instanceof IJavaProject) { |
| IJavaProject jproject= (IJavaProject) element; |
| IPath path= jproject.getProject().getFullPath(); |
| return (jproject.findPackageFragmentRoot(path) != null); |
| } else |
| if (element instanceof IPackageFragmentRoot) { |
| return (((IPackageFragmentRoot) element).getKind() == IPackageFragmentRoot.K_SOURCE); |
| } |
| return true; |
| } catch (JavaModelException e) { |
| // fall through returning false |
| } |
| return false; |
| } |
| } |
| |
| /** |
| * A TypedViewerFilter that accepts only PackageFragments and JavaProjects. |
| * PackageFragments are only accepted if they are of the kind K_SOURCE. |
| */ |
| private class JavaTypedViewerFilter extends TypedViewerFilter { |
| |
| public JavaTypedViewerFilter() { |
| super(new Class[]{IPackageFragmentRoot.class, IJavaProject.class}); |
| } |
| |
| public boolean select(Viewer viewer, Object parent, Object element) { |
| if (element instanceof IPackageFragmentRoot) { |
| IPackageFragmentRoot fragmentRoot= (IPackageFragmentRoot)element; |
| try { |
| return (fragmentRoot.getKind() == IPackageFragmentRoot.K_SOURCE); |
| } catch (JavaModelException e) { |
| return false; |
| } |
| } |
| return super.select(viewer, parent, element); |
| } |
| } |
| |
| private SourceContainerDialog(Shell shell) { |
| super(shell,new JavaElementLabelProvider(JavaElementLabelProvider.SHOW_DEFAULT),new StandardJavaElementContentProvider()); |
| setValidator(new PackageAndProjectSelectionValidator()); |
| setSorter(new JavaElementSorter()); |
| setTitle(NewWizardMessages.NewContainerWizardPage_ChooseSourceContainerDialog_title); |
| setMessage(NewWizardMessages.NewContainerWizardPage_ChooseSourceContainerDialog_description); |
| addFilter(new JavaTypedViewerFilter()); |
| } |
| |
| public static IPackageFragmentRoot getSourceContainer(Shell shell, IWorkspaceRoot workspaceRoot, IJavaElement initElement) { |
| SourceContainerDialog dialog= new SourceContainerDialog(shell); |
| dialog.setInput(JavaCore.create(workspaceRoot)); |
| dialog.setInitialSelection(initElement); |
| |
| if (dialog.open() == Window.OK) { |
| Object element= dialog.getFirstResult(); |
| if (element instanceof IJavaProject) { |
| IJavaProject jproject= (IJavaProject) element; |
| return jproject.getPackageFragmentRoot(jproject.getProject()); |
| } else |
| if (element instanceof IPackageFragmentRoot) { |
| return (IPackageFragmentRoot) element; |
| } |
| return null; |
| } |
| return null; |
| } |
| } |