| /******************************************************************************* |
| * 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.dialogs; |
| |
| import org.eclipse.core.runtime.Assert; |
| import org.eclipse.jface.wizard.IWizardPage; |
| import org.eclipse.jface.wizard.Wizard; |
| import org.eclipse.ui.IWorkingSet; |
| import org.eclipse.ui.dialogs.IWorkingSetNewWizard; |
| import org.eclipse.ui.dialogs.IWorkingSetPage; |
| import org.eclipse.ui.internal.WorkbenchMessages; |
| import org.eclipse.ui.internal.WorkbenchPlugin; |
| import org.eclipse.ui.internal.registry.WorkingSetDescriptor; |
| import org.eclipse.ui.internal.registry.WorkingSetRegistry; |
| |
| /** |
| * A new working set wizard allows the user to create a |
| * new working set using a plugin specified working set page. |
| * |
| * @since 2.0 |
| * @see org.eclipse.ui.dialog.IWorkingSetPage |
| */ |
| public class WorkingSetNewWizard extends Wizard implements IWorkingSetNewWizard { |
| private WorkingSetTypePage workingSetTypePage; |
| |
| private IWorkingSetPage workingSetEditPage; |
| |
| private String editPageId; |
| |
| private IWorkingSet workingSet; |
| |
| private WorkingSetDescriptor[] descriptors; |
| |
| /** |
| * Creates a new instance of the receiver. |
| * |
| * @param descriptors the choice of descriptors |
| */ |
| public WorkingSetNewWizard(WorkingSetDescriptor[] descriptors) { |
| super(); |
| Assert.isTrue(descriptors != null && descriptors.length > 0); |
| this.descriptors= descriptors; |
| setWindowTitle(WorkbenchMessages.WorkingSetNewWizard_title); |
| } |
| |
| /** |
| * Overrides method in Wizard. |
| * Adds a page listing the available kinds of working sets. |
| * The second wizard page will depend on the selected working set |
| * type. |
| * |
| * @see org.eclipse.jface.wizard.Wizard#addPages() |
| */ |
| public void addPages() { |
| super.addPages(); |
| |
| IWizardPage page; |
| WorkingSetRegistry registry = WorkbenchPlugin.getDefault().getWorkingSetRegistry(); |
| |
| if (descriptors.length > 1) { |
| page = workingSetTypePage = new WorkingSetTypePage(); |
| } else { |
| editPageId = descriptors[0].getId(); |
| page = workingSetEditPage = registry.getWorkingSetPage(editPageId); |
| } |
| page.setWizard(this); |
| addPage(page); |
| setForcePreviousAndNextButtons(descriptors.length > 1); |
| } |
| |
| /** |
| * Overrides method in Wizard. |
| * |
| * @see org.eclipse.jface.wizard.Wizard#canFinish() |
| */ |
| public boolean canFinish() { |
| return (workingSetEditPage != null && workingSetEditPage |
| .isPageComplete()); |
| } |
| |
| /** |
| * Overrides method in Wizard. |
| * Returns a working set page for creating the new working set. |
| * This second page is loaded from the plugin that defined the |
| * selected working set type. |
| * |
| * @see org.eclipse.jface.wizard.Wizard#getNextPage(IWizardPage) |
| */ |
| public IWizardPage getNextPage(IWizardPage page) { |
| if (workingSetTypePage != null && page == workingSetTypePage) { |
| String pageId = workingSetTypePage.getSelection(); |
| if (pageId != null) { |
| if (workingSetEditPage == null || pageId != editPageId) { |
| WorkingSetRegistry registry = WorkbenchPlugin.getDefault() |
| .getWorkingSetRegistry(); |
| workingSetEditPage = registry.getWorkingSetPage(pageId); |
| addPage(workingSetEditPage); |
| editPageId = pageId; |
| } |
| return workingSetEditPage; |
| } |
| } |
| return null; |
| } |
| |
| /** |
| * Returns the new working set. Returns null if the wizard has |
| * been cancelled. |
| * |
| * @return the new working set or null if the wizard has been |
| * cancelled. |
| */ |
| public IWorkingSet getSelection() { |
| return workingSet; |
| } |
| |
| /** |
| * Overrides method in Wizard. |
| * Stores the newly created working set and the id of the page |
| * used to create it. |
| * |
| * @see org.eclipse.jface.wizard.Wizard#performFinish() |
| */ |
| public boolean performFinish() { |
| workingSetEditPage.finish(); |
| workingSet = workingSetEditPage.getSelection(); |
| workingSet.setId(editPageId); |
| return true; |
| } |
| } |