Java tutorial
//------------------------------------------------------------------------------ // Copyright (c) 2005, 2007 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 implementation //------------------------------------------------------------------------------ package org.eclipse.epf.publishing.ui.wizards; import java.util.ArrayList; import java.util.Arrays; import java.util.Collections; import java.util.Iterator; import java.util.List; import org.eclipse.emf.edit.ui.provider.AdapterFactoryLabelProvider; import org.eclipse.epf.authoring.ui.AuthoringUIHelpContexts; import org.eclipse.epf.authoring.ui.AuthoringUIText; import org.eclipse.epf.common.utils.StrUtil; import org.eclipse.epf.library.LibraryService; import org.eclipse.epf.library.LibraryServiceUtil; import org.eclipse.epf.library.configuration.ConfigurationHelper; import org.eclipse.epf.library.edit.TngAdapterFactory; import org.eclipse.epf.library.edit.util.Comparators; import org.eclipse.epf.library.ui.LibraryUIResources; import org.eclipse.epf.publishing.ui.PublishingUIPlugin; import org.eclipse.epf.publishing.ui.PublishingUIResources; import org.eclipse.epf.ui.wizards.BaseWizardPage; import org.eclipse.epf.uma.ContentCategory; import org.eclipse.epf.uma.MethodConfiguration; import org.eclipse.jface.viewers.ArrayContentProvider; import org.eclipse.jface.viewers.ILabelProvider; import org.eclipse.jface.viewers.ISelectionChangedListener; import org.eclipse.jface.viewers.ITableLabelProvider; import org.eclipse.jface.viewers.LabelProvider; import org.eclipse.jface.viewers.SelectionChangedEvent; import org.eclipse.jface.viewers.StructuredSelection; import org.eclipse.jface.viewers.TableViewer; import org.eclipse.swt.SWT; import org.eclipse.swt.graphics.Image; import org.eclipse.swt.layout.GridData; import org.eclipse.swt.widgets.Composite; import org.eclipse.swt.widgets.Table; import org.eclipse.swt.widgets.TableItem; import org.eclipse.swt.widgets.Text; import org.eclipse.ui.PlatformUI; /** * A wizard page that prompts the user to select a method configuration to * publish. * * @author Kelvin Low * @author Bingxue Xu * @author Jinhua Xi * @since 1.0 */ public class SelectConfigPage extends BaseWizardPage { /** * The wizard page name. */ public static final String PAGE_NAME = SelectConfigPage.class.getName(); protected Table table; protected TableViewer configViewer; protected Text briefDescText; protected List processViews; protected String selectedConfigName; private MethodConfiguration selectedConfig; private boolean enableConfigFree = true; /** * * @author skannoor * @deprecated (see below AdapterFactoryLabelProvider.) */ protected class ConfigurationTableLabelProvider extends LabelProvider implements ITableLabelProvider { public Image getColumnImage(Object element, int index) { return null; } public String getColumnText(Object element, int index) { MethodConfiguration config = (MethodConfiguration) element; return config.getName(); } } protected ILabelProvider labelProvider = new AdapterFactoryLabelProvider( TngAdapterFactory.INSTANCE.getNavigatorView_ComposedAdapterFactory()) { @Override public String getColumnText(Object object, int columnIndex) { return super.getColumnText(object, columnIndex); } @Override public Image getColumnImage(Object object, int columnIndex) { return super.getColumnImage(object, columnIndex); } }; /** * Creates a new instance. */ public SelectConfigPage() { super(PAGE_NAME); setTitle(PublishingUIResources.selectConfigWizardPage_title); setDescription(PublishingUIResources.selectConfigWizardPage_text); setImageDescriptor( PublishingUIPlugin.getDefault().getImageDescriptor("full/wizban/PublishConfiguration.gif")); //$NON-NLS-1$ } /** * @see org.eclipse.jface.dialogs.IDialogPage#createControl(Composite) */ public void createControl(Composite parent) { Composite composite = createGridLayoutComposite(parent, 1); createLabel(composite, PublishingUIResources.configLabel_text); table = new Table(composite, SWT.BORDER | SWT.V_SCROLL); GridData gridData = new GridData(GridData.FILL_BOTH); gridData.heightHint = 120; gridData.widthHint = 280; table.setLayoutData(gridData); configViewer = new TableViewer(table); createLabel(composite, AuthoringUIText.DESCRIPTION_TEXT); briefDescText = createMultiLineText(composite, "", 360, 80, 1); //$NON-NLS-1$ initControls(); addListeners(); setControl(composite); PlatformUI.getWorkbench().getHelpSystem().setHelp(composite, AuthoringUIHelpContexts.CONFIGURATION_PUBLISH_WIZARD_ALL_PAGES_CONTEXT); } /** * Initializes the wizard page controls with data. */ public void initControls() { // configViewer.setLabelProvider(new ConfigurationTableLabelProvider()); configViewer.setLabelProvider(labelProvider); configViewer.setContentProvider(new ArrayContentProvider()); MethodConfiguration[] configs = LibraryServiceUtil .getMethodConfigurations(LibraryService.getInstance().getCurrentMethodLibrary()); List<Object> configsList = new ArrayList<Object>(); configsList.addAll(Arrays.asList(configs)); Collections.sort(configsList, Comparators.DEFAULT_COMPARATOR); //For config free process publish if (getEnableConfigFree()) { MethodConfiguration mockConfig = ConfigFreeProcessPublishUtil.getInstance() .getMethodConfigurationForConfigFreeProcess(); configsList.add(mockConfig); } configViewer.setInput(configsList.toArray()); // configViewer.setInput(configs); if (configsList.size() > 0) { // Select the first config and display its brief description. table.select(0); setBriefDescription((MethodConfiguration) configsList.get(0)); } } /** * Adds event handlers to the wizard page controls. */ protected void addListeners() { configViewer.addSelectionChangedListener(new ISelectionChangedListener() { public void selectionChanged(SelectionChangedEvent event) { StructuredSelection selection = (StructuredSelection) event.getSelection(); if (!selection.isEmpty()) { Object[] configs = selection.toArray(); setBriefDescription((MethodConfiguration) configs[0]); } setPageComplete(isPageComplete()); getWizard().getContainer().updateButtons(); } }); } /** * @see org.eclipse.jface.wizard.WizardPage#isCompleted() */ public boolean isPageComplete() { if (LibraryService.getInstance().getCurrentMethodLibrary() == null) { setErrorMessage(LibraryUIResources.noOpenLibraryWarning_msg); return false; } setErrorMessage(null); if (table.getSelectionCount() > 0) { TableItem[] items = table.getSelection(); selectedConfigName = items[0].getText(); /*MethodConfiguration config = LibraryServiceUtil .getMethodConfiguration(LibraryService.getInstance() .getCurrentMethodLibrary(), selectedConfigName);*/ MethodConfiguration config = items[0].getData() instanceof MethodConfiguration ? (MethodConfiguration) items[0].getData() : null; setSelectedConfig(config); processViews = null; if (config != null) { //For config free process publish //Data layer will add view for config free process during publishing if (ConfigFreeProcessPublishUtil.getInstance().isSameMethodConfiguration(config)) { return true; } processViews = getValidConfigViews(config); } if (processViews != null && processViews.size() > 0) { return true; } else { setErrorMessage(PublishingUIResources.missingViewError_msg); } } return false; } /** * @see org.eclipse.epf.ui.wizards.BaseWizardPage#getNextPageData() */ public Object getNextPageData() { return getConfigName(); } /** * Gets a list of valid configuration views. * * @param config * a method configuration * @return a list of configuration views */ protected List<ContentCategory> getValidConfigViews(MethodConfiguration config) { String msg; StringBuffer message = new StringBuffer(); List<ContentCategory> views = new ArrayList<ContentCategory>(); for (Iterator<ContentCategory> it = config.getProcessViews().iterator(); it.hasNext();) { ContentCategory view = it.next(); if (ConfigurationHelper.isContributor(view)) { msg = PublishingUIResources.bind(PublishingUIResources.invalidViewContributorInfo_msg, view.getPresentationName()); message.append(StrUtil.TAB).append(msg).append(StrUtil.LINE_FEED); } else { view = (ContentCategory) ConfigurationHelper.getCalculatedElement(view, config); if (view != null) { if (views.contains(view)) { msg = PublishingUIResources.bind(PublishingUIResources.invalidViewSameViewInfo_msg, view.getPresentationName()); message.append(StrUtil.TAB).append(msg).append(StrUtil.LINE_FEED); } else { views.add(view); } } } } if (message.length() > 0) { msg = PublishingUIResources.bind(PublishingUIResources.invalidViewsInfo_msg, config.getName()); message.insert(0, msg + StrUtil.LINE_FEED + StrUtil.LINE_FEED); // FIXME! Should not display warning messages in the brief // description field. briefDescText.setText(message.toString()); } return views; } /** * Gets the user selected method configuration. * * @return the name of the user selected configuration or <code>null</code> */ public String getConfigName() { return selectedConfig.getName(); } /** * Populates the Brief Description text control with the given * configuration's brief description. */ private void setBriefDescription(MethodConfiguration config) { briefDescText.setText(config.getBriefDescription()); } public MethodConfiguration getSelectedConfig() { return selectedConfig; } public void setSelectedConfig(MethodConfiguration selectedConfig) { this.selectedConfig = selectedConfig; } public void setEnableConfigFree(boolean enable) { enableConfigFree = enable; } public boolean getEnableConfigFree() { return enableConfigFree; } }