| /******************************************************************************* |
| * 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.ui.internal.ide.actions; |
| |
| import org.eclipse.core.resources.IContainer; |
| import org.eclipse.core.resources.IFile; |
| import org.eclipse.core.resources.IResource; |
| import org.eclipse.core.resources.ResourcesPlugin; |
| import org.eclipse.core.runtime.CoreException; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.action.IAction; |
| import org.eclipse.jface.dialogs.ErrorDialog; |
| import org.eclipse.jface.dialogs.IDialogConstants; |
| import org.eclipse.jface.viewers.ISelection; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.IWorkbenchWindowActionDelegate; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.ide.IDE; |
| import org.eclipse.ui.internal.ide.IDEWorkbenchMessages; |
| import org.eclipse.ui.internal.ide.IDEWorkbenchPlugin; |
| import org.eclipse.ui.internal.ide.IIDEHelpContextIds; |
| import org.eclipse.ui.internal.ide.dialogs.OpenResourceDialog; |
| |
| /** |
| * Implements the open resource action. |
| * Opens a dialog prompting for a file and opens the selected file in an editor. |
| * |
| * @since 2.1 |
| */ |
| public class OpenWorkspaceFileAction extends Action implements |
| IWorkbenchWindowActionDelegate { |
| IWorkbenchWindow workbenchWindow; |
| |
| /** |
| * Creates a new instance of the class. |
| */ |
| public OpenWorkspaceFileAction() { |
| super(); |
| PlatformUI.getWorkbench().getHelpSystem().setHelp(this, |
| IIDEHelpContextIds.OPEN_WORKSPACE_FILE_ACTION); |
| } |
| |
| /** |
| * @see org.eclipse.ui.IWorkbenchWindowActionDelegate#dispose() |
| */ |
| public void dispose() { |
| // do nothing |
| } |
| |
| /** |
| * @see org.eclipse.ui.IWorkbenchWindowActionDelegate#init(org.eclipse.ui.IWorkbenchWindow) |
| */ |
| public void init(IWorkbenchWindow window) { |
| workbenchWindow = window; |
| } |
| |
| /** |
| * Query the user for the resource that should be opened |
| * |
| * @return the resource that should be opened or null if the |
| * resource selection dialog was cancelled. |
| */ |
| IFile queryFileResource() { |
| Shell parent = workbenchWindow.getShell(); |
| IContainer input = ResourcesPlugin.getWorkspace().getRoot(); |
| |
| OpenResourceDialog dialog = new OpenResourceDialog(parent, input, |
| IResource.FILE); |
| int resultCode = dialog.open(); |
| if (resultCode != IDialogConstants.OK_ID) |
| return null; |
| |
| Object[] result = dialog.getResult(); |
| if (result == null || result.length == 0 |
| || result[0] instanceof IFile == false) |
| return null; |
| |
| return (IFile) result[0]; |
| } |
| |
| /** |
| * Collect all resources in the workbench, open a dialog asking the user to |
| * select a file and open the file in an editor. |
| */ |
| public void run(IAction action) { |
| IFile file = queryFileResource(); |
| |
| if (file == null) |
| return; |
| try { |
| IWorkbenchPage page = workbenchWindow.getActivePage(); |
| if (page != null) { |
| IDE.openEditor(page, file, true); |
| } |
| } catch (CoreException x) { |
| String title = IDEWorkbenchMessages.OpenWorkspaceFileAction_errorTitle; |
| String message = IDEWorkbenchMessages.OpenWorkspaceFileAction_errorMessage; |
| IDEWorkbenchPlugin.log(title, x.getStatus()); |
| ErrorDialog.openError(workbenchWindow.getShell(), title, message, x |
| .getStatus()); |
| } |
| } |
| |
| /** |
| * @see org.eclipse.ui.IActionDelegate#selectionChanged(org.eclipse.jface.action.IAction, org.eclipse.jface.viewers.ISelection) |
| */ |
| public void selectionChanged(IAction action, ISelection selection) { |
| // do nothing |
| } |
| |
| } |