Java tutorial
/** * Copyright (c) 2005-2010 Aptana, Inc. * * 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. If redistributing this code, * this entire header must remain intact. */ package com.aptana.ide.intro; import java.text.MessageFormat; import java.util.ArrayList; import java.util.Iterator; import java.util.List; import org.eclipse.core.runtime.IProgressMonitor; import org.eclipse.core.runtime.IStatus; import org.eclipse.core.runtime.Status; import org.eclipse.jface.dialogs.MessageDialog; import org.eclipse.jface.dialogs.MessageDialogWithToggle; import org.eclipse.jface.preference.IPreferenceStore; import org.eclipse.swt.widgets.Display; import org.eclipse.ui.IEditorPart; import org.eclipse.ui.IWorkbenchPage; import org.eclipse.ui.IWorkbenchPart; import org.eclipse.ui.IWorkbenchWindow; import org.eclipse.ui.PlatformUI; import org.eclipse.ui.progress.UIJob; import com.aptana.ide.core.IdeLog; import com.aptana.ide.core.MutexJobRule; import com.aptana.ide.core.ui.BaseTimingStartup; import com.aptana.ide.core.ui.CoreUIUtils; import com.aptana.ide.core.ui.DialogUtils; import com.aptana.ide.intro.preferences.FeatureDescriptor; import com.aptana.ide.intro.preferences.FeatureRegistry; import com.aptana.ide.intro.preferences.IPreferenceConstants; import com.aptana.ide.server.portal.PortalPlugin; import com.aptana.ide.update.FeatureUtil; import com.aptana.ide.update.manager.IPlugin; /** * @author Kevin Sawicki (ksawicki@aptana.com) */ public class IntroStartup extends BaseTimingStartup { /** * IGNORE */ public static final String IGNORE = "ignore.initial.my.aptana"; //$NON-NLS-1$ @Override public String getStartupName() { return Messages.IntroStartup_Name; } /** * @see org.eclipse.ui.IStartup#earlyStartup() */ public void startup() { showMyAptana(); installFeatures(); startupDone(); } /** * Show the My Aptana start page. */ protected void showMyAptana() { IPreferenceStore store = IntroPlugin.getDefault().getPreferenceStore(); boolean shownPreviously = store.getBoolean(IPreferenceConstants.SHOWN_PREVIOUSLY) || "true".equals(System.getProperty(IGNORE)); //$NON-NLS-1$ if (!shownPreviously) { store.setValue(IPreferenceConstants.SHOWN_PREVIOUSLY, true); showStartupPage(); return; } String showStartPage = store.getString(IPreferenceConstants.SHOW_STARTPAGE_ON_STARTUP); boolean portalPreviouslyOpened = PortalPlugin.getDefault().getPreferenceStore().getBoolean( com.aptana.ide.server.portal.preferences.IPreferenceConstants.MY_APTANA_PREVIOUSLY_OPENED); if (showStartPage.equals(IPreferenceConstants.ALWAYS_SHOW) || portalPreviouslyOpened) { showStartupPage(); return; } if (showStartPage.equals(IPreferenceConstants.NEVER_SHOW)) { return; } // this has a side effect of updating the feature change list store boolean changed = FeatureChangeManager.getManager().areFeaturesChanged(); if (changed) { IdeLog.logInfo(IntroPlugin.getDefault(), "Features Changed"); //$NON-NLS-1$ List<FeatureChange> changeList = FeatureChangeManager.getManager().getFeatureChangeList(); if (changeList != null && changeList.size() > 0) { showStartupPage(); } } else { IdeLog.logInfo(IntroPlugin.getDefault(), "Unchanged feature store"); //$NON-NLS-1$ } } private void showStartupPage() { UIJob job = new UIJob("Showing Startup Page") { //$NON-NLS-1$ public IStatus runInUIThread(IProgressMonitor monitor) { IWorkbenchPart activePart = null; IWorkbenchPage page = null; IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); if (window != null) { page = window.getActivePage(); activePart = page.getActivePart(); } IPreferenceStore prefs = IntroPlugin.getDefault().getPreferenceStore(); String editorId = prefs.getString(IPreferenceConstants.INTRO_EDITOR_ID); IEditorPart editorPart = CoreUIUtils.openEditor(editorId, false); if (editorPart == null) { // falls back to the default editorId = prefs.getDefaultString(IPreferenceConstants.INTRO_EDITOR_ID); prefs.setValue(IPreferenceConstants.INTRO_EDITOR_ID, editorId); CoreUIUtils.openEditor(editorId, false); } // makes the active part re-grab the focus if (activePart != null) { page.activate(activePart); } return Status.OK_STATUS; } }; job.schedule(1000); } /** * Install any missing features */ protected void installFeatures() { final IPreferenceStore store = IntroPlugin.getDefault().getPreferenceStore(); boolean check = store.getBoolean(IPreferenceConstants.INSTALL_PRO_AND_REQUIRED_FEATURES); if (!check) { return; } List<FeatureDescriptor> features = new ArrayList<FeatureDescriptor>(); List<IPlugin> installedFeatures = FeatureUtil.getInstalledFeatures(); String[] installedFeatureIds = new String[installedFeatures.size()]; int index = 0; for (IPlugin feature : installedFeatures) { installedFeatureIds[index++] = feature.getId(); } // Using the list of installed and ignored features, filter out // possible install items that were previously ignored, or would // conflict with currently installed items. String[] ignored = store.getString(IPreferenceConstants.IGNORE_INSTALL_FEATURES).split(","); //$NON-NLS-1$ final List<FeatureDescriptor> featuresToInstall = new ArrayList<FeatureDescriptor>(); for (Iterator<FeatureDescriptor> iterator = features.iterator(); iterator.hasNext();) { FeatureDescriptor featureDescriptor = iterator.next(); if (!FeatureRegistry.isFeatureIgnored(featureDescriptor.getId(), ignored) && !FeatureRegistry.doesFeatureConflict(featureDescriptor, installedFeatureIds)) { featuresToInstall.add(featureDescriptor); } } // Don't show dialog if user has previously opted not to see if // again if (featuresToInstall.size() > 0 && !store.getString(IPreferenceConstants.HIDE_DIALOG_INSTALL_PROMPT) .equals(MessageDialogWithToggle.NEVER)) { String tmp_str = ""; //$NON-NLS-1$ for (FeatureDescriptor featureDesc : featuresToInstall) { tmp_str += "\n\t" + featureDesc.getName(); //$NON-NLS-1$ } final String str_features = tmp_str; UIJob job = new UIJob(Messages.IntroStartup_Job_InstallFeatures) { public IStatus runInUIThread(IProgressMonitor monitor) { int returnCode = DialogUtils.openIgnoreMessageDialogConfirm( Display.getCurrent().getActiveShell(), Messages.IntroStartup_InstallTitle, MessageFormat.format(Messages.IntroStartup_InstallMessage, str_features), store, IPreferenceConstants.HIDE_DIALOG_INSTALL_PROMPT); if (returnCode == MessageDialog.CANCEL) { return Status.OK_STATUS; } new FeatureInstallJob(featuresToInstall).schedule(0); return Status.OK_STATUS; } }; job.setRule(MutexJobRule.getInstance()); job.schedule(20000); } final List<FeatureDescriptor> featuresToUpdate = FeatureRegistry.gatherInstalledRequiredFeatures(); if (featuresToUpdate.size() > 0) { final StringBuilder featureToUpdateStr = new StringBuilder(); for (FeatureDescriptor featureDesc : featuresToUpdate) { featureToUpdateStr.append("\n\t" + featureDesc.getName()); //$NON-NLS-1$ } UIJob job = new UIJob(Messages.IntroStartup_Job_UpdateFeatures) { public IStatus runInUIThread(IProgressMonitor monitor) { boolean returnCode = MessageDialog.openConfirm(Display.getCurrent().getActiveShell(), Messages.IntroStartup_UpdateTitle, MessageFormat .format(Messages.IntroStartup_UpdateMessage, featureToUpdateStr.toString())); if (!returnCode) { return Status.OK_STATUS; } new FeatureInstallJob(featuresToUpdate).schedule(0); return Status.OK_STATUS; } }; job.setRule(MutexJobRule.getInstance()); job.schedule(20000); } } }