| /******************************************************************************* |
| * Copyright (c) 2003, 2004 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 |
| *******************************************************************************/ |
| /* |
| * Created on Jan 27, 2004 |
| * |
| * To change the template for this generated file go to |
| * Window>Preferences>Java>Code Generation>Code and Comments |
| */ |
| package org.eclipse.wst.common.frameworks.internal.ui; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.jface.wizard.IWizard; |
| import org.eclipse.jface.wizard.IWizardNode; |
| import org.eclipse.jface.wizard.IWizardPage; |
| import org.eclipse.wst.common.frameworks.internal.operations.WTPOperationDataModel; |
| |
| /** |
| * @author DABERG |
| * |
| * To change the template for this generated type comment go to Window>Preferences>Java>Code |
| * Generation>Code and Comments |
| */ |
| public abstract class WTPWizardSelectionPage extends WTPWizardPage { |
| /** |
| * @param model |
| * @param pageName |
| */ |
| public WTPWizardSelectionPage(WTPOperationDataModel model, String pageName) { |
| super(model, pageName); |
| } |
| |
| /** |
| * @param model |
| * @param pageName |
| * @param title |
| * @param titleImage |
| */ |
| public WTPWizardSelectionPage(WTPOperationDataModel model, String pageName, String title, ImageDescriptor titleImage) { |
| super(model, pageName, title, titleImage); |
| } |
| |
| /** |
| * The selected node; <code>null</code> if none. |
| */ |
| private IWizardNode selectedNode = null; |
| |
| /** |
| * List of wizard nodes that have cropped up in the past (element type: <code>IWizardNode</code>). |
| */ |
| private List selectedWizardNodes = new ArrayList(); |
| |
| /** |
| * Adds the given wizard node to the list of selected nodes if it is not already in the list. |
| * |
| * @param node |
| * the wizard node, or <code>null</code> |
| */ |
| private void addSelectedNode(IWizardNode node) { |
| if (node == null) |
| return; |
| |
| if (selectedWizardNodes.contains(node)) |
| return; |
| |
| selectedWizardNodes.add(node); |
| } |
| |
| /** |
| * The <code>WizardSelectionPage</code> implementation of this <code>IWizardPage</code> |
| * method returns <code>true</code> if there is a selected node. |
| */ |
| public boolean canFlipToNextPage() { |
| return isPageComplete() && selectedNode != null; |
| } |
| |
| /** |
| * The <code>WizardSelectionPage</code> implementation of an <code>IDialogPage</code> method |
| * disposes of all nested wizards. Subclasses may extend. |
| */ |
| public void dispose() { |
| super.dispose(); |
| // notify nested wizards |
| for (int i = 0; i < selectedWizardNodes.size(); i++) { |
| ((IWizardNode) selectedWizardNodes.get(i)).dispose(); |
| } |
| } |
| |
| /** |
| * The <code>WizardSelectionPage</code> implementation of this <code>IWizardPage</code> |
| * method returns the first page of the currently selected wizard if there is one. |
| */ |
| public IWizardPage getNextPage() { |
| if (selectedNode == null) |
| return null; |
| |
| boolean isCreated = selectedNode.isContentCreated(); |
| |
| IWizard wizard = selectedNode.getWizard(); |
| |
| if (wizard == null) { |
| setSelectedNode(null); |
| return null; |
| } |
| |
| if (!isCreated) |
| // Allow the wizard to create its pages |
| wizard.addPages(); |
| |
| return wizard.getStartingPage(); |
| } |
| |
| /** |
| * Returns the currently selected wizard node within this page. |
| * |
| * @return the wizard node, or <code>null</code> if no node is selected |
| */ |
| public IWizardNode getSelectedNode() { |
| return selectedNode; |
| } |
| |
| /** |
| * Sets or clears the currently selected wizard node within this page. |
| * |
| * @param node |
| * the wizard node, or <code>null</code> to clear |
| */ |
| protected void setSelectedNode(IWizardNode node) { |
| addSelectedNode(node); |
| selectedNode = node; |
| if (isCurrentPage()) |
| getContainer().updateButtons(); |
| } |
| } |