| /******************************************************************************* |
| * Copyright (c) 2000, 2008 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.update.internal.ui.wizards; |
| |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.wizard.IWizardPage; |
| import org.eclipse.jface.wizard.Wizard; |
| import org.eclipse.update.internal.core.UpdateCore; |
| import org.eclipse.update.internal.search.SiteSearchCategory; |
| import org.eclipse.update.internal.ui.UpdateUI; |
| import org.eclipse.update.internal.ui.UpdateUIImages; |
| import org.eclipse.update.internal.ui.UpdateUIMessages; |
| import org.eclipse.update.search.BackLevelFilter; |
| import org.eclipse.update.search.UpdateSearchRequest; |
| import org.eclipse.update.search.UpdateSearchScope; |
| import org.eclipse.update.ui.UpdateJob; |
| |
| public class InstallWizard |
| extends Wizard |
| implements ISearchProvider { |
| private ModeSelectionPage modePage; |
| private SitePage sitePage; |
| private int installCount = 0; |
| private UpdateSearchRequest searchRequest; |
| private boolean needsRestart; |
| private static boolean isRunning; |
| private UpdateJob job; |
| private InstallWizardOperation operation; |
| |
| |
| public InstallWizard(UpdateSearchRequest searchRequest) { |
| isRunning = true; |
| if (searchRequest == null) { |
| searchRequest = |
| new UpdateSearchRequest( |
| new SiteSearchCategory(true), |
| new UpdateSearchScope()); |
| searchRequest.addFilter(new BackLevelFilter()); |
| } |
| this.searchRequest = searchRequest; |
| setDialogSettings(UpdateUI.getDefault().getDialogSettings()); |
| setDefaultPageImageDescriptor(UpdateUIImages.DESC_UPDATE_WIZ); |
| setForcePreviousAndNextButtons(true); |
| setNeedsProgressMonitor(true); |
| setWindowTitle(UpdateUIMessages.InstallWizard_wtitle); |
| } |
| |
| public boolean isRestartNeeded() { |
| return installCount > 0 && needsRestart; // or == selectedJobs.length |
| } |
| |
| public boolean performCancel() { |
| isRunning = false; |
| return super.performCancel(); |
| } |
| |
| public void addPages() { |
| modePage = new ModeSelectionPage(searchRequest); |
| addPage(modePage); |
| sitePage = new SitePage(searchRequest); |
| addPage(sitePage); |
| } |
| |
| private void saveSettings() { |
| if (modePage != null) |
| modePage.saveSettings(); |
| } |
| |
| public IWizardPage getNextPage(IWizardPage page) { |
| |
| if (modePage != null && page.equals(modePage)) { |
| boolean update = modePage.isUpdateMode(); |
| if (!update) |
| return sitePage; |
| } |
| return null; |
| } |
| |
| /* (non-Javadoc) |
| * @see org.eclipse.update.internal.ui.wizards.ISearchProvider2#getSearchRequest() |
| */ |
| public UpdateSearchRequest getSearchRequest() { |
| return searchRequest; |
| } |
| |
| public static synchronized boolean isRunning() { |
| return isRunning || Job.getJobManager().find(UpdateJob.FAMILY).length > 0; |
| } |
| |
| /** |
| * @see Wizard#performFinish() |
| */ |
| public boolean performFinish() { |
| |
| saveSettings(); |
| |
| if (Job.getJobManager().find(UpdateJob.FAMILY).length > 0) { |
| // another update/install job is running, need to wait to finish or cancel old job |
| boolean proceed = MessageDialog.openQuestion( |
| UpdateUI.getActiveWorkbenchShell(), |
| UpdateUIMessages.InstallWizard_anotherJobTitle, |
| UpdateUIMessages.InstallWizard_anotherJob); |
| if (!proceed) |
| return false; // cancel this job, and let the old one go on |
| } |
| UpdateCore.getPlugin().getUpdateSession().reset(); |
| launchInBackground(); |
| isRunning = false; |
| return true; |
| } |
| |
| private void launchInBackground() { |
| // Downloads the feature content in the background. |
| // The job listener will then install the feature when download is finished. |
| |
| if (isUpdate()) |
| job = new UpdateJob(UpdateUIMessages.InstallWizard_jobName, false, false); |
| else |
| job = new UpdateJob(UpdateUIMessages.InstallWizard_jobName, searchRequest); |
| job.setUser(true); |
| job.setPriority(Job.INTERACTIVE); |
| // if (wait) { |
| // progressService.showInDialog(workbench.getActiveWorkbenchWindow().getShell(), job); |
| // } |
| getOperation().run(UpdateUI.getActiveWorkbenchShell(), job); |
| } |
| |
| private InstallWizardOperation getOperation() { |
| if (operation == null) |
| operation = new InstallWizardOperation(); |
| return operation; |
| } |
| |
| public boolean canFinish() { |
| |
| if ( modePage.isCurrentPage()) { |
| return isUpdate(); |
| } else { |
| return sitePage.isPageComplete(); |
| } |
| } |
| |
| private boolean isUpdate() { |
| return (modePage != null && modePage.isUpdateMode()); |
| } |
| } |