| /******************************************************************************* |
| * Copyright (c) 2008 SAP AG 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: |
| * Kaloyan Raev, kaloyan.raev@sap.com - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.wst.common.frameworks.internal.datamodel.ui; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.core.runtime.IConfigurationElement; |
| import org.eclipse.core.runtime.IExtensionPoint; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.wst.common.frameworks.datamodel.IDataModel; |
| import org.eclipse.wst.common.frameworks.internal.operation.extensionui.CommonUIPluginConstants; |
| import org.eclipse.wst.common.frameworks.internal.operation.extensionui.DMWizardPageElement; |
| |
| /** |
| * This class organizes the wizard page extensions for a particular wizard. |
| * |
| * @author kraev |
| */ |
| public class PageExtensionManager { |
| |
| /** |
| * The name of the extension point where the wizard page extensions are |
| * contributed. |
| */ |
| public static final String POINT_WIZARD_PAGE_GROUP = "wizardPageGroup"; //$NON-NLS-1$ |
| |
| /** |
| * The name of the extension point's element where the wizard page |
| * extensions are contributed. |
| */ |
| public static final String ELEMENT_WIZARD_PAGE = "wizardPage"; //$NON-NLS-1$ |
| |
| private String wizardID; |
| private DMWizardPageElement[] elements; |
| |
| /** |
| * Constructs page extension manager for the specified wizard. |
| * |
| * @param wizard - |
| * the wizard to construct the manager for. |
| */ |
| public PageExtensionManager(DataModelWizard wizard) { |
| this.wizardID = wizard.getWizardID(); |
| loadElements(); |
| } |
| |
| /** |
| * Create additional controls for the specified wizard page. |
| * |
| * <p> |
| * The additional controls are contributed by the wizard page extensions |
| * that are registered in the <cite>wizardPage</cite> element of the |
| * <cite>wizardPageGroup</cite> extension point and the <cite>wizardID</cite> |
| * attribute points to the current wizard. |
| * </p> |
| * |
| * @param parent - |
| * the parent composite where the additional controls will be |
| * added to. |
| * @param model - |
| * the data model of the wizard. |
| * @param pageName - |
| * the name of the extended wizard page. |
| */ |
| public void createAdditionalControls(Composite parent, IDataModel model, String pageName) { |
| for (int i = 0; i < elements.length; i++) { |
| DMWizardPageElement element = elements[i]; |
| if (wizardID.equals(element.getWizardID())) { |
| element.createAdditionalControls(parent, model, pageName); |
| } |
| } |
| } |
| |
| private void loadElements() { |
| List result = new ArrayList(); |
| |
| IExtensionPoint point = Platform.getExtensionRegistry().getExtensionPoint(CommonUIPluginConstants.PLUGIN_ID, POINT_WIZARD_PAGE_GROUP); |
| IConfigurationElement[] allElements = point.getConfigurationElements(); |
| for (int i = 0; i < allElements.length; i++) { |
| IConfigurationElement element = allElements[i]; |
| if (ELEMENT_WIZARD_PAGE.equals(element.getName())) { |
| result.add(new DMWizardPageElement(element)); |
| } |
| } |
| |
| elements = (DMWizardPageElement[]) result.toArray(new DMWizardPageElement[] { }); |
| } |
| |
| } |