| /******************************************************************************* |
| * Copyright (c) 2000, 2015 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.jdt.internal.debug.ui.snippeteditor; |
| |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IProject; |
| import org.eclipse.core.resources.IWorkspaceRoot; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.core.runtime.IPath; |
| import org.eclipse.jdt.core.JavaCore; |
| import org.eclipse.jdt.internal.debug.ui.ExceptionHandler; |
| import org.eclipse.jdt.internal.debug.ui.IJavaDebugHelpContextIds; |
| import org.eclipse.jdt.internal.debug.ui.JDIDebugUIPlugin; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.jface.viewers.IStructuredSelection; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchPart; |
| import org.eclipse.ui.PartInitException; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.dialogs.WizardNewFileCreationPage; |
| import org.eclipse.ui.ide.IDE; |
| import org.eclipse.ui.part.ISetSelectionTarget; |
| |
| /** |
| * Page to create a new Java snippet file. |
| */ |
| public class NewSnippetFileWizardPage extends WizardNewFileCreationPage { |
| |
| private static final String fgDefaultExtension= ".jpage"; //$NON-NLS-1$ |
| |
| public NewSnippetFileWizardPage(IStructuredSelection selection) { |
| super("createScrapBookPage", selection); //$NON-NLS-1$ |
| setTitle(SnippetMessages.getString("NewSnippetFileWizardPage.title")); //$NON-NLS-1$ |
| setDescription(SnippetMessages.getString("NewSnippetFileWizardPage.description")); //$NON-NLS-1$ |
| } |
| |
| public boolean finish() { |
| // add extension if non is provided |
| String fileName= getFileName(); |
| if (fileName != null && !fileName.endsWith(fgDefaultExtension)) { |
| setFileName(fileName + fgDefaultExtension); |
| } |
| |
| boolean retValue= super.validatePage(); |
| |
| final IFile file= createNewFile(); |
| if (retValue && file != null) { |
| Shell shell= getShell(); |
| IWorkbenchPage page= JDIDebugUIPlugin.getActivePage(); |
| if (shell == null || page == null) { |
| return true; |
| } |
| final IWorkbenchPart focusPart= page.getActivePart(); |
| if (focusPart instanceof ISetSelectionTarget) { |
| shell.getDisplay().asyncExec(new Runnable() { |
| @Override |
| public void run() { |
| ISelection selection= new StructuredSelection(file); |
| ((ISetSelectionTarget) focusPart).selectReveal(selection); |
| } |
| }); |
| } |
| try { |
| IDE.openEditor(page, file, true); |
| return true; |
| } catch (PartInitException e) { |
| ExceptionHandler.handle(e, shell, SnippetMessages.getString("NewSnippetFileWizardPage.open_error.message"), e.getMessage()); //$NON-NLS-1$ |
| } |
| } |
| return false; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.ui.dialogs.WizardNewFileCreationPage#validatePage() |
| */ |
| @Override |
| protected boolean validatePage() { |
| // check whether file with extension doesn't exist |
| boolean valid= super.validatePage(); |
| if (!valid) { |
| return false; |
| } |
| |
| IWorkspaceRoot workspaceRoot= ResourcesPlugin.getWorkspace().getRoot(); |
| IPath containerPath= getContainerFullPath(); |
| if (containerPath != null && containerPath.segmentCount() > 0) { |
| IProject project= workspaceRoot.getProject(containerPath.segment(0)); |
| try { |
| if (!project.hasNature(JavaCore.NATURE_ID)) { |
| setErrorMessage(SnippetMessages.getString("NewSnippetFileWizardPage.error.OnlyInJavaProject")); //$NON-NLS-1$ |
| return false; |
| } |
| } catch (CoreException e) { |
| JDIDebugUIPlugin.log(e.getStatus()); |
| } |
| } |
| |
| String fileName= getFileName(); |
| if (fileName != null && !fileName.endsWith(fgDefaultExtension)) { |
| fileName= fileName + fgDefaultExtension; |
| IPath path= getContainerFullPath(); |
| |
| if (path != null && workspaceRoot.exists(path.append(fileName))) { |
| setErrorMessage(SnippetMessages.getString("NewSnippetFileWizardPage.error.AlreadyExists")); //$NON-NLS-1$ |
| return false; |
| } |
| } |
| return true; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.jface.dialogs.IDialogPage#createControl(org.eclipse.swt.widgets.Composite) |
| */ |
| @Override |
| public void createControl(Composite parent) { |
| super.createControl(parent); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(getControl(), IJavaDebugHelpContextIds.NEW_SNIPPET_WIZARD_PAGE); |
| } |
| } |