| /******************************************************************************* |
| * Copyright (c) 2000, 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 API and implementation |
| *******************************************************************************/ |
| package org.eclipse.pde.internal.ui.samples; |
| |
| import java.lang.reflect.InvocationTargetException; |
| import java.util.Properties; |
| import org.eclipse.core.runtime.*; |
| import org.eclipse.jface.action.Action; |
| import org.eclipse.jface.dialogs.MessageDialog; |
| import org.eclipse.jface.operation.IRunnableWithProgress; |
| import org.eclipse.jface.window.Window; |
| import org.eclipse.jface.wizard.WizardDialog; |
| import org.eclipse.pde.internal.core.util.VersionUtil; |
| import org.eclipse.pde.internal.ui.PDEPlugin; |
| import org.eclipse.pde.internal.ui.PDEUIMessages; |
| import org.eclipse.swt.widgets.Shell; |
| import org.eclipse.ui.PlatformUI; |
| import org.eclipse.ui.WorkbenchException; |
| import org.eclipse.ui.intro.IIntroSite; |
| import org.eclipse.ui.intro.config.*; |
| import org.eclipse.update.configurator.ConfiguratorUtils; |
| import org.eclipse.update.configurator.IPlatformConfiguration; |
| import org.eclipse.update.standalone.InstallCommand; |
| import org.osgi.framework.Version; |
| |
| public class ShowSampleAction extends Action implements IIntroAction { |
| private static final String SAMPLE_FEATURE_ID = "org.eclipse.sdk.samples"; //$NON-NLS-1$ |
| private static final String SAMPLE_FEATURE_VERSION = "3.3.0"; //$NON-NLS-1$ |
| private static final String UPDATE_SITE = "http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/pde-ui-home/samples/"; //$NON-NLS-1$ |
| private String sampleId; |
| |
| /** |
| * |
| */ |
| public ShowSampleAction() { |
| } |
| |
| public void run(IIntroSite site, Properties params) { |
| sampleId = params.getProperty("id"); //$NON-NLS-1$ |
| if (sampleId == null) |
| return; |
| |
| Runnable r = new Runnable() { |
| public void run() { |
| if (!ensureSampleFeaturePresent()) |
| return; |
| |
| SampleWizard wizard = new SampleWizard(); |
| try { |
| wizard.setInitializationData(null, "class", sampleId); //$NON-NLS-1$ |
| wizard.setSampleEditorNeeded(false); |
| wizard.setSwitchPerspective(false); |
| wizard.setSelectRevealEnabled(false); |
| wizard.setActivitiesEnabled(false); |
| WizardDialog dialog = new WizardDialog(PDEPlugin.getActiveWorkbenchShell(), wizard); |
| dialog.create(); |
| if (dialog.open() == Window.OK) { |
| switchToSampleStandby(wizard); |
| } |
| } catch (CoreException e) { |
| PDEPlugin.logException(e); |
| } |
| } |
| }; |
| |
| Shell currentShell = PlatformUI.getWorkbench().getActiveWorkbenchWindow().getShell(); |
| currentShell.getDisplay().asyncExec(r); |
| } |
| |
| private void switchToSampleStandby(SampleWizard wizard) { |
| StringBuffer url = new StringBuffer(); |
| url.append("http://org.eclipse.ui.intro/showStandby?"); //$NON-NLS-1$ |
| url.append("pluginId=org.eclipse.pde.ui"); //$NON-NLS-1$ |
| url.append("&"); //$NON-NLS-1$ |
| url.append("partId=org.eclipse.pde.ui.sampleStandbyPart"); //$NON-NLS-1$ |
| url.append("&"); //$NON-NLS-1$ |
| url.append("input="); //$NON-NLS-1$ |
| url.append(sampleId); |
| IIntroURL introURL = IntroURLFactory.createIntroURL(url.toString()); |
| if (introURL != null) { |
| introURL.execute(); |
| ensureProperContext(wizard); |
| } |
| } |
| |
| private void ensureProperContext(SampleWizard wizard) { |
| IConfigurationElement sample = wizard.getSelection(); |
| String perspId = sample.getAttribute("perspectiveId"); //$NON-NLS-1$ |
| if (perspId != null) { |
| try { |
| wizard.enableActivities(); |
| PlatformUI.getWorkbench().showPerspective(perspId, PDEPlugin.getActiveWorkbenchWindow()); |
| wizard.selectReveal(PDEPlugin.getActiveWorkbenchShell()); |
| } catch (WorkbenchException e) { |
| PDEPlugin.logException(e); |
| } |
| } |
| enableActivities(sample); |
| } |
| |
| private void enableActivities(IConfigurationElement sample) { |
| } |
| |
| private boolean ensureSampleFeaturePresent() { |
| if (checkFeature()) |
| return true; |
| // the feature is not present - ask to download |
| if (MessageDialog.openQuestion(PDEPlugin.getActiveWorkbenchShell(), PDEUIMessages.ShowSampleAction_msgTitle, PDEUIMessages.ShowSampleAction_msgDesc)) { |
| return downloadFeature(); |
| } |
| return false; |
| } |
| |
| private boolean checkFeature() { |
| IPlatformConfiguration config = ConfiguratorUtils.getCurrentPlatformConfiguration(); |
| IPlatformConfiguration.IFeatureEntry[] features = config.getConfiguredFeatureEntries(); |
| Version sampleVersion = new Version(SAMPLE_FEATURE_VERSION); |
| for (int i = 0; i < features.length; i++) { |
| String id = features[i].getFeatureIdentifier(); |
| if (SAMPLE_FEATURE_ID.equals(id)) { |
| String version = features[i].getFeatureVersion(); |
| Version fversion = Version.parseVersion(version); |
| if (VersionUtil.isCompatibleWith(fversion, sampleVersion)) |
| return true; |
| } |
| } |
| return false; |
| } |
| |
| private boolean downloadFeature() { |
| IRunnableWithProgress op = new IRunnableWithProgress() { |
| public void run(IProgressMonitor monitor) throws InvocationTargetException { |
| try { |
| InstallCommand command = new InstallCommand(SAMPLE_FEATURE_ID, SAMPLE_FEATURE_VERSION, UPDATE_SITE, null, "false"); //$NON-NLS-1$ |
| command.run(monitor); |
| command.applyChangesNow(); |
| } catch (Exception e) { |
| throw new InvocationTargetException(e); |
| } |
| } |
| }; |
| try { |
| PlatformUI.getWorkbench().getProgressService().busyCursorWhile(op); |
| } catch (InvocationTargetException e) { |
| PDEPlugin.logException(e); |
| return false; |
| } catch (InterruptedException e) { |
| PDEPlugin.logException(e); |
| } |
| return true; |
| } |
| } |