| //------------------------------------------------------------------------------ |
| // Copyright (c) 2005, 2006 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.importing.wizards; |
| |
| import java.util.ArrayList; |
| import java.util.List; |
| |
| import org.eclipse.epf.importing.ImportPlugin; |
| import org.eclipse.epf.importing.ImportResources; |
| import org.eclipse.epf.importing.services.PluginImportData; |
| import org.eclipse.epf.importing.services.PluginImportingService; |
| import org.eclipse.epf.importing.services.PluginImportData.PluginInfo; |
| import org.eclipse.epf.library.ui.LibraryUIImages; |
| import org.eclipse.epf.ui.wizards.BaseWizardPage; |
| import org.eclipse.epf.uma.MethodPlugin; |
| import org.eclipse.jface.viewers.ArrayContentProvider; |
| import org.eclipse.jface.viewers.CheckStateChangedEvent; |
| import org.eclipse.jface.viewers.CheckboxTableViewer; |
| import org.eclipse.jface.viewers.ICheckStateListener; |
| import org.eclipse.jface.viewers.ILabelProvider; |
| import org.eclipse.jface.viewers.ISelectionChangedListener; |
| import org.eclipse.jface.viewers.LabelProvider; |
| import org.eclipse.jface.viewers.SelectionChangedEvent; |
| import org.eclipse.jface.viewers.StructuredSelection; |
| import org.eclipse.swt.SWT; |
| import org.eclipse.swt.graphics.Image; |
| import org.eclipse.swt.layout.GridData; |
| import org.eclipse.swt.layout.GridLayout; |
| import org.eclipse.swt.widgets.Composite; |
| import org.eclipse.swt.widgets.Event; |
| import org.eclipse.swt.widgets.Label; |
| import org.eclipse.swt.widgets.Listener; |
| import org.eclipse.swt.widgets.Text; |
| |
| /** |
| * A wizard page that prompts the user to the method plug-ins to import. |
| * |
| * @author Jeff Hardy |
| * @author Kelvin Low |
| * @since 1.0 |
| */ |
| public class SelectPluginsToImport extends BaseWizardPage implements |
| ISelectionChangedListener, ICheckStateListener, Listener { |
| |
| public static final String PAGE_NAME = SelectPluginsToImport.class |
| .getName(); |
| |
| private static final String libraryPluginExists = ImportResources.SelectPluginsToImport_libraryPluginExists; //$NON-NLS-1$ |
| |
| private static final String libraryPluginNotExists = ImportResources.SelectPluginsToImport_libraryPluginNotExists; //$NON-NLS-1$ |
| |
| private static final String pluginNoSelection = ImportResources.SelectPluginsToImport_pluginNoSelection; //$NON-NLS-1$ |
| |
| private static final String pluginDataLabel = ImportResources.SelectPluginsToImport_pluginDataLabel; //$NON-NLS-1$ |
| |
| private CheckboxTableViewer ctrl_chkboxTableViewer; |
| |
| private Text ctrl_authorImport; |
| |
| private Text ctrl_versionImport; |
| |
| private Text ctrl_briefDescImport; |
| |
| private Label importPluginLabel; |
| |
| private Text ctrl_authorLibrary; |
| |
| private Text ctrl_versionLibrary; |
| |
| private Text ctrl_briefDescLibrary; |
| |
| private Label libraryPluginLabel; |
| |
| private Composite container; |
| |
| private int checkedCount = 0; |
| |
| private List checkedPluginList = new ArrayList(); |
| |
| private PluginImportData data; |
| |
| private PluginImportingService service; |
| |
| /** |
| * Creates a new instance. |
| */ |
| public SelectPluginsToImport(PluginImportData data, |
| PluginImportingService service) { |
| super(PAGE_NAME); |
| setTitle(ImportResources.selectPluginsWizardPage_title); //$NON-NLS-1$ |
| setDescription(ImportResources.selectPluginsWizardPage_text); //$NON-NLS-1$ |
| setImageDescriptor(ImportPlugin.getDefault().getImageDescriptor( |
| "full/wizban/ImportMethodPlugins.gif")); //$NON-NLS-1$ |
| this.service = service; |
| this.data = data; |
| } |
| |
| /** |
| * @see org.eclipse.jface.dialogs.IDialogPage#createControl(Composite) |
| */ |
| public void createControl(Composite parent) { |
| container = new Composite(parent, SWT.NONE); |
| container.setLayout(new GridLayout(2, true)); |
| |
| Composite tableContainer = new Composite(container, SWT.NONE); |
| tableContainer.setLayout(new GridLayout()); |
| GridData gridData = new GridData(GridData.FILL_HORIZONTAL); |
| gridData.horizontalSpan = 2; |
| tableContainer.setLayoutData(gridData); |
| |
| createLabel(tableContainer, ImportResources.SelectPluginsToImport_label_plugins, 2); //$NON-NLS-1$ |
| |
| ctrl_chkboxTableViewer = createCheckboxTableViewer(tableContainer, 2); |
| |
| ILabelProvider labelProvider = new LabelProvider() { |
| public Image getImage(Object element) { |
| return LibraryUIImages.IMG_METHOD_PLUGIN; |
| } |
| |
| public String getText(Object element) { |
| if (element instanceof MethodPlugin) { |
| return ((MethodPlugin) element).getName(); |
| } else { |
| return element.toString(); |
| } |
| } |
| }; |
| ctrl_chkboxTableViewer.setLabelProvider(labelProvider); |
| ctrl_chkboxTableViewer.setContentProvider(new ArrayContentProvider()); |
| |
| Composite importContainer = new Composite(container, SWT.NONE); |
| importContainer.setLayout(new GridLayout()); |
| |
| createImportPluginInfo(importContainer); |
| |
| Composite libraryContainer = new Composite(container, SWT.NONE); |
| libraryContainer.setLayout(new GridLayout()); |
| |
| createLibraryPluginInfo(libraryContainer); |
| |
| addListeners(); |
| |
| setControl(container); |
| setPageComplete(false); |
| } |
| |
| private void createImportPluginInfo(Composite container) { |
| importPluginLabel = createLabel(container, pluginNoSelection, 1); |
| createLine(container, 1); |
| |
| createLabel(container, ImportResources.SelectPluginsToImport_label_author, 1); //$NON-NLS-1$ |
| ctrl_authorImport = createMultiLineText(container, "", 275, 40, 1); //$NON-NLS-1$ |
| |
| createLabel(container, ImportResources.SelectPluginsToImport_label_version, 1); //$NON-NLS-1$ |
| ctrl_versionImport = createText(container, "", 275, 1); //$NON-NLS-1$ |
| |
| createLabel(container, ImportResources.SelectPluginsToImport_label_desc, 1); //$NON-NLS-1$ |
| ctrl_briefDescImport = createMultiLineText(container, "", 275, 100, 1); //$NON-NLS-1$ |
| } |
| |
| private void createLibraryPluginInfo(Composite container) { |
| libraryPluginLabel = createLabel(container, pluginNoSelection, 1); |
| createLine(container, 1); |
| |
| createLabel(container, ImportResources.SelectPluginsToImport_label_author, 1); //$NON-NLS-1$ |
| ctrl_authorLibrary = createMultiLineText(container, "", 275, 40, 1); //$NON-NLS-1$ |
| |
| createLabel(container, ImportResources.SelectPluginsToImport_label_version, 1); //$NON-NLS-1$ |
| ctrl_versionLibrary = createText(container, "", 275, 1); //$NON-NLS-1$ |
| |
| createLabel(container, ImportResources.SelectPluginsToImport_label_desc, 1); //$NON-NLS-1$ |
| ctrl_briefDescLibrary = createMultiLineText(container, "", 275, 100, 1); //$NON-NLS-1$ |
| } |
| |
| private void addListeners() { |
| ctrl_chkboxTableViewer.addSelectionChangedListener(this); |
| ctrl_chkboxTableViewer.addCheckStateListener(this); |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.ICheckStateListener#checkStateChanged(org.eclipse.jface.viewers.CheckStateChangedEvent) |
| */ |
| public void checkStateChanged(CheckStateChangedEvent event) { |
| Object obj = event.getElement(); |
| |
| // Set the flag to import the selected plug-ins. |
| if (obj instanceof PluginImportData.PluginInfo) { |
| ((PluginImportData.PluginInfo) obj).selected = event.getChecked(); |
| } |
| String message = service.validateSelection(); |
| if (message != null && message.length() > 0) { |
| super.setErrorMessage(message); |
| } else { |
| super.setErrorMessage(null); |
| } |
| |
| if (event.getChecked()) { |
| checkedCount++; |
| checkedPluginList.add(obj); |
| } else { |
| checkedCount--; |
| checkedPluginList.remove(obj); |
| } |
| |
| setPageComplete(isPageComplete()); |
| getWizard().getContainer().updateButtons(); |
| } |
| |
| /** |
| * @see org.eclipse.jface.viewers.ISelectionChangedListener#selectionChanged(org.eclipse.jface.viewers.SelectionChangedEvent) |
| */ |
| public void selectionChanged(SelectionChangedEvent event) { |
| StructuredSelection selection = (StructuredSelection) event |
| .getSelection(); |
| if (!selection.isEmpty()) { |
| Object[] plugin = selection.toArray(); |
| setDisplayAttributes((PluginInfo) plugin[0]); |
| } else { |
| clearDisplayAttributes(); |
| } |
| } |
| |
| /** |
| * @see org.eclipse.swt.widgets.Listener#handleEvent(org.eclipse.swt.widgets.Event) |
| */ |
| public void handleEvent(Event event) { |
| setPageComplete(isPageComplete()); |
| getWizard().getContainer().updateButtons(); |
| } |
| |
| private void setDisplayAttributes(PluginInfo plugin) { |
| ctrl_authorImport.setText(plugin.authors == null ? "" : plugin.authors); //$NON-NLS-1$ |
| ctrl_versionImport |
| .setText(plugin.version == null ? "" : plugin.version); //$NON-NLS-1$ |
| ctrl_briefDescImport |
| .setText(plugin.brief_desc == null ? "" : plugin.brief_desc); //$NON-NLS-1$ |
| importPluginLabel.setText(pluginDataLabel); |
| |
| if (plugin.existingPlugin != null) { |
| libraryPluginLabel.setText(libraryPluginExists); |
| ctrl_authorLibrary.setText(plugin.existingPlugin.getAuthors()); |
| ctrl_versionLibrary.setText(plugin.existingPlugin.getVersion()); |
| ctrl_briefDescLibrary.setText(plugin.existingPlugin |
| .getBriefDescription()); |
| } else { |
| libraryPluginLabel.setText(libraryPluginNotExists); |
| ctrl_authorLibrary.setText(""); //$NON-NLS-1$ |
| ctrl_versionLibrary.setText(""); //$NON-NLS-1$ |
| ctrl_briefDescLibrary.setText(""); //$NON-NLS-1$ |
| } |
| } |
| |
| private void clearDisplayAttributes() { |
| importPluginLabel.setText(pluginNoSelection); |
| ctrl_authorImport.setText(""); //$NON-NLS-1$ |
| ctrl_versionImport.setText(""); //$NON-NLS-1$ |
| ctrl_briefDescImport.setText(""); //$NON-NLS-1$ |
| |
| libraryPluginLabel.setText(pluginNoSelection); |
| ctrl_authorLibrary.setText(""); //$NON-NLS-1$ |
| ctrl_versionLibrary.setText(""); //$NON-NLS-1$ |
| ctrl_briefDescLibrary.setText(""); //$NON-NLS-1$ |
| } |
| |
| /** |
| * @see org.eclipse.jface.wizard.WizardPage#isPageComplete() |
| */ |
| public boolean isPageComplete() { |
| if (getErrorMessage() != null) |
| return false; |
| return (checkedCount > 0); |
| } |
| |
| /** |
| * @see org.eclipse.epf.ui.wizards.BaseWizardPage#onEnterPage(Object) |
| */ |
| public void onEnterPage(Object obj) { |
| List plugins = data.getPlugins(); |
| if (plugins != null) { |
| ctrl_chkboxTableViewer.setInput(plugins.toArray()); |
| if (!plugins.isEmpty()) { |
| StructuredSelection selection = new StructuredSelection(plugins |
| .get(0)); |
| ctrl_chkboxTableViewer.setSelection(selection); |
| } |
| } |
| } |
| |
| } |
