mylyn/plugins/org.eclipse.dltk.mylyn/src/org/eclipse/mylyn/internal/dltk/MylynDLTKPlugin.java - dltk/org.eclipse.dltk.core - Git at Google

 /*******************************************************************************
  * Copyright (c) 2004 - 2006 University Of British Columbia 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:
  *     University Of British Columbia - initial API and implementation
  *******************************************************************************/
 package org.eclipse.mylyn.internal.dltk;

 import java.util.MissingResourceException;
 import java.util.ResourceBundle;

 import org.eclipse.dltk.core.DLTKCore;
 import org.eclipse.dltk.internal.ui.editor.ScriptEditor;
 import org.eclipse.dltk.ui.DLTKUIPlugin;
 import org.eclipse.jface.resource.ImageDescriptor;
 import org.eclipse.jface.wizard.WizardDialog;
 import org.eclipse.mylyn.internal.context.core.ContextCorePlugin;
 import org.eclipse.mylyn.internal.dltk.ui.DLTKEditingMonitor;
 import org.eclipse.mylyn.internal.dltk.ui.DLTKUiUtil;
 import org.eclipse.mylyn.internal.dltk.ui.LandmarkMarkerManager;
 import org.eclipse.mylyn.internal.dltk.ui.editor.ActiveFoldingListener;
 import org.eclipse.mylyn.internal.dltk.ui.wizards.MylynPreferenceWizard;
 import org.eclipse.mylyn.internal.monitor.ui.MonitorUiPlugin;
 import org.eclipse.swt.widgets.Shell;
 import org.eclipse.ui.IEditorPart;
 import org.eclipse.ui.IEditorReference;
 import org.eclipse.ui.IWorkbench;
 import org.eclipse.ui.IWorkbenchPage;
 import org.eclipse.ui.IWorkbenchWindow;
 import org.eclipse.ui.PlatformUI;
 import org.eclipse.ui.plugin.AbstractUIPlugin;
 import org.osgi.framework.BundleContext;

 public class MylynDLTKPlugin extends AbstractUIPlugin {

 	public static final String PLUGIN_ID = "org.eclipse.dltk.mylyn";

 	private static MylynDLTKPlugin INSTANCE;

 	private ResourceBundle resourceBundle;

 	private ActiveFoldingEditorTracker editorTracker;

 	// private PackageExplorerManager packageExplorerManager = new
 	// PackageExplorerManager();

 	private TypeHistoryManager typeHistoryManager = null;

 	private LandmarkMarkerManager landmarkMarkerManager = new LandmarkMarkerManager();

 	private InterestInducingProblemListener problemListener = new InterestInducingProblemListener();

 	private DLTKEditingMonitor dltkEditingMonitor;

 	private InterestUpdateDeltaListener dltkElementChangeListener = new InterestUpdateDeltaListener();

 	public MylynDLTKPlugin() {
 		super();
 		INSTANCE = this;
 	}

 	/**
 	 * Startup order is critical.
 	 */
 	public void start(BundleContext context) throws Exception {
 		super.start(context);
 		initDefaultPrefs();

 		final IWorkbench workbench = PlatformUI.getWorkbench();
 		workbench.getDisplay().asyncExec(new Runnable() {
 			public void run() {
 				try {
 					// ContextCorePlugin.getContextManager().addListener(
 					// packageExplorerManager);
 					ContextCorePlugin.getContextManager().addListener(
 							landmarkMarkerManager);

 					try {
 						typeHistoryManager = new TypeHistoryManager();
 						ContextCorePlugin.getContextManager().addListener(
 								typeHistoryManager);
 					} catch (Throwable t) {
 						MylynStatusHandler
 								.log(t,
 										"Could not install type history manager, incompatible Eclipse version.");
 					}

 					if (getPreferenceStore().getBoolean(
 							MylynDLTKPrefConstants.PREDICTED_INTEREST_ERRORS)) {
 						problemListener.enable();
 					}
 					getPreferenceStore().addPropertyChangeListener(
 							problemListener);

 					// MylarMonitorPlugin.getDefault().
 					// addWindowPostSelectionListener(packageExplorerManager);

 					dltkEditingMonitor = new DLTKEditingMonitor();
 					MonitorUiPlugin.getDefault().getSelectionMonitors().add(
 							dltkEditingMonitor);
 					installEditorTracker(workbench);

 					// TODO: race conditions prevents this from running?
 					// if (FocusPackageExplorerAction.getDefault() != null) {
 					// FocusPackageExplorerAction.getDefault().update();
 					// }
 					// if (FocusBrowsingPerspectiveAction.getDefault() != null)
 					// {
 					// FocusBrowsingPerspectiveAction.getDefault().update();
 					// }

 					if (!getPreferenceStore().contains(
 							MylynPreferenceWizard.MYLYN_FIRST_RUN)) {
 						DLTKUiUtil.installContentAssist(DLTKUIPlugin
 								.getDefault().getPreferenceStore(), true);
 					}

 					if (!getPreferenceStore().contains(
 							MylynPreferenceWizard.MYLYN_FIRST_RUN)) {
 						MylynPreferenceWizard wizard = new MylynPreferenceWizard();
 						Shell shell = PlatformUI.getWorkbench()
 								.getActiveWorkbenchWindow().getShell();
 						if (wizard != null && shell != null
 								&& !shell.isDisposed()) {
 							WizardDialog dialog = new WizardDialog(shell,
 									wizard);
 							dialog.create();
 							dialog.open();
 							getPreferenceStore().putValue(
 									MylynPreferenceWizard.MYLYN_FIRST_RUN,
 									"false");
 						}
 					}

 					DLTKCore
 							.addElementChangedListener(dltkElementChangeListener);
 				} catch (Throwable t) {
 					MylynStatusHandler.fail(t,
 							"Mylyn DLTK plug-in initialization failed", true);
 				}
 			}
 		});
 	}

 	private void initDefaultPrefs() {
 		// getPreferenceStore().setDefault(MylarJavaPrefConstants.
 		// PACKAGE_EXPLORER_AUTO_EXPAND,
 		// true);
 		getPreferenceStore().setDefault(
 				MylynDLTKPrefConstants.PREDICTED_INTEREST_ERRORS, false);
 	}

 	public void stop(BundleContext context) throws Exception {
 		try {
 			super.stop(context);
 			INSTANCE = null;
 			resourceBundle = null;

 			// ContextCorePlugin.getContextManager().removeListener(
 			// packageExplorerManager);
 			ContextCorePlugin.getContextManager().removeListener(
 					typeHistoryManager);
 			ContextCorePlugin.getContextManager().removeListener(
 					landmarkMarkerManager);

 			MonitorUiPlugin.getDefault().getSelectionMonitors().remove(
 					dltkEditingMonitor);

 			// if (FocusPackageExplorerAction.getDefault() != null) {
 			// getPreferenceStore().removePropertyChangeListener(
 			// FocusPackageExplorerAction.getDefault());
 			// }

 			// if (PlatformUI.getWorkbench() != null &&
 			// !PlatformUI.getWorkbench().isClosing()) {
 			// for(IWorkbenchWindow w :
 			// PlatformUI.getWorkbench().getWorkbenchWindows()) {
 			// ISelectionService service = w.getSelectionService();
 			// service.removePostSelectionListener(packageExplorerManager);
 			// }
 			// }
 			DLTKCore.removeElementChangedListener(dltkElementChangeListener);
 			// CVSUIPlugin.getPlugin().getChangeSetManager().remove(
 			// changeSetManager);
 			// TODO: uninstall editor tracker
 		} catch (Exception e) {
 			MylynStatusHandler.fail(e, "Mylyn DLTK stop terminated abnormally",
 					false);
 		}
 	}

 	private void installEditorTracker(IWorkbench workbench) {
 		editorTracker = new ActiveFoldingEditorTracker();
 		editorTracker.install(workbench);
 		// workbench.addWindowListener(editorTracker);
 		// IWorkbenchWindow[] windows = workbench.getWorkbenchWindows();
 		// for (int i = 0; i < windows.length; i++) {
 		// windows[i].addPageListener(editorTracker);
 		// IWorkbenchPage[] pages = windows[i].getPages();
 		// for (int j = 0; j < pages.length; j++) {
 		// pages[j].addPartListener(editorTracker);
 		// }
 		// }

 		// update editors that are already opened
 		// for (IWorkbenchWindow w :
 		// PlatformUI.getWorkbench().getWorkbenchWindows())

 		for (int j = 0; j < PlatformUI.getWorkbench().getWorkbenchWindows().length; j++) {

 			IWorkbenchWindow w = PlatformUI.getWorkbench()
 					.getWorkbenchWindows()[j];
 			IWorkbenchPage page = w.getActivePage();
 			if (page != null) {
 				IEditorReference[] references = page.getEditorReferences();
 				for (int i = 0; i < references.length; i++) {
 					IEditorPart part = references[i].getEditor(false);
 					if (part != null && part instanceof ScriptEditor) {
 						ScriptEditor editor = (ScriptEditor) part;
 						editorTracker.registerEditor(editor);
 						ActiveFoldingListener.resetProjection(editor);
 					}
 				}
 			}
 		}
 	}

 	/**
 	 * Returns the shared instance.
 	 */
 	public static MylynDLTKPlugin getDefault() {
 		return INSTANCE;
 	}

 	/**
 	 * Returns the string from the plugin's resource bundle, or 'key' if not
 	 * found.
 	 */
 	public static String getResourceString(String key) {
 		ResourceBundle bundle = MylynDLTKPlugin.getDefault()
 				.getResourceBundle();
 		try {
 			return (bundle != null) ? bundle.getString(key) : key;
 		} catch (MissingResourceException e) {
 			return key;
 		}
 	}

 	/**
 	 * Returns the plugin's resource bundle,
 	 */
 	public ResourceBundle getResourceBundle() {
 		try {
 			if (resourceBundle == null)
 				resourceBundle = ResourceBundle
 						.getBundle("org.eclipse.mylyn.java.JavaPluginResources");
 		} catch (MissingResourceException x) {
 			resourceBundle = null;
 		}
 		return resourceBundle;
 	}

 	/**
 	 * Returns an image descriptor for the image file at the given plug-in
 	 * relative path.
 	 *
 	 * @param path
 	 *            the path
 	 * @return the image descriptor
 	 */
 	public static ImageDescriptor getImageDescriptor(String path) {
 		return AbstractUIPlugin.imageDescriptorFromPlugin(PLUGIN_ID, path);
 	}

 	// public static boolean isMylarEditorDefault() {
 	// IEditorRegistry editorRegistry =
 	// WorkbenchPlugin.getDefault().getEditorRegistry();
 	// IEditorDescriptor desc = editorRegistry.getDefaultEditor("*.java");
 	//
 	// return
 	// MylarJavaPrefConstants.MYLAR_JAVA_EDITOR_ID.equals(desc.getLabel());
 	// }

 	// public static void setDefaultEditorForJavaFiles(boolean mylar) {
 	//
 	// EditorRegistry editorRegistry = (EditorRegistry)
 	// WorkbenchPlugin.getDefault().getEditorRegistry();
 	// // HACK: cast to allow save to be called
 	// IFileEditorMapping[] array =
 	// WorkbenchPlugin.getDefault().getEditorRegistry().getFileEditorMappings();
 	//
 	// // HACK: cast to allow set to be called
 	// editorRegistry.setFileEditorMappings((FileEditorMapping[]) array);
 	// String defaultEditor = editorRegistry.getDefaultEditor("*.java").getId();
 	//
 	// if (mylar) {
 	//
 	// if (!(defaultEditor.equals(MylarJavaPrefConstants.MYLAR_JAVA_EDITOR_ID)))
 	// {
 	// editorRegistry.setDefaultEditor("*.java",
 	// MylarJavaPrefConstants.MYLAR_JAVA_EDITOR_ID);
 	// editorRegistry.saveAssociations();
 	// }
 	// } else {
 	// if (!(defaultEditor.equals(JavaUI.ID_CU_EDITOR))) {
 	// editorRegistry.setDefaultEditor("*.java", JavaUI.ID_CU_EDITOR);
 	// editorRegistry.saveAssociations();
 	// }
 	// }
 	// }

 	// public TypeHistoryManager getTypeHistoryManager() {
 	// return typeHistoryManager;
 	// }

 	/**
 	 * For testing.
 	 */
 	public ActiveFoldingEditorTracker getEditorTracker() {
 		return editorTracker;
 	}
 }
	/*******************************************************************************
	* Copyright (c) 2004 - 2006 University Of British Columbia 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:
	* University Of British Columbia - initial API and implementation
	*******************************************************************************/
	package org.eclipse.mylyn.internal.dltk;

	import java.util.MissingResourceException;
	import java.util.ResourceBundle;

	import org.eclipse.dltk.core.DLTKCore;
	import org.eclipse.dltk.internal.ui.editor.ScriptEditor;
	import org.eclipse.dltk.ui.DLTKUIPlugin;
	import org.eclipse.jface.resource.ImageDescriptor;
	import org.eclipse.jface.wizard.WizardDialog;
	import org.eclipse.mylyn.internal.context.core.ContextCorePlugin;
	import org.eclipse.mylyn.internal.dltk.ui.DLTKEditingMonitor;
	import org.eclipse.mylyn.internal.dltk.ui.DLTKUiUtil;
	import org.eclipse.mylyn.internal.dltk.ui.LandmarkMarkerManager;
	import org.eclipse.mylyn.internal.dltk.ui.editor.ActiveFoldingListener;
	import org.eclipse.mylyn.internal.dltk.ui.wizards.MylynPreferenceWizard;
	import org.eclipse.mylyn.internal.monitor.ui.MonitorUiPlugin;
	import org.eclipse.swt.widgets.Shell;
	import org.eclipse.ui.IEditorPart;
	import org.eclipse.ui.IEditorReference;
	import org.eclipse.ui.IWorkbench;
	import org.eclipse.ui.IWorkbenchPage;
	import org.eclipse.ui.IWorkbenchWindow;
	import org.eclipse.ui.PlatformUI;
	import org.eclipse.ui.plugin.AbstractUIPlugin;
	import org.osgi.framework.BundleContext;

	public class MylynDLTKPlugin extends AbstractUIPlugin {

	public static final String PLUGIN_ID = "org.eclipse.dltk.mylyn";

	private static MylynDLTKPlugin INSTANCE;

	private ResourceBundle resourceBundle;

	private ActiveFoldingEditorTracker editorTracker;

	// private PackageExplorerManager packageExplorerManager = new
	// PackageExplorerManager();

	private TypeHistoryManager typeHistoryManager = null;

	private LandmarkMarkerManager landmarkMarkerManager = new LandmarkMarkerManager();

	private InterestInducingProblemListener problemListener = new InterestInducingProblemListener();

	private DLTKEditingMonitor dltkEditingMonitor;

	private InterestUpdateDeltaListener dltkElementChangeListener = new InterestUpdateDeltaListener();

	public MylynDLTKPlugin() {
	super();
	INSTANCE = this;
	}

	/**
	* Startup order is critical.
	*/
	public void start(BundleContext context) throws Exception {
	super.start(context);
	initDefaultPrefs();

	final IWorkbench workbench = PlatformUI.getWorkbench();
	workbench.getDisplay().asyncExec(new Runnable() {
	public void run() {
	try {
	// ContextCorePlugin.getContextManager().addListener(
	// packageExplorerManager);
	ContextCorePlugin.getContextManager().addListener(
	landmarkMarkerManager);

	try {
	typeHistoryManager = new TypeHistoryManager();
	ContextCorePlugin.getContextManager().addListener(
	typeHistoryManager);
	} catch (Throwable t) {
	MylynStatusHandler
	.log(t,
	"Could not install type history manager, incompatible Eclipse version.");
	}

	if (getPreferenceStore().getBoolean(
	MylynDLTKPrefConstants.PREDICTED_INTEREST_ERRORS)) {
	problemListener.enable();
	}
	getPreferenceStore().addPropertyChangeListener(
	problemListener);

	// MylarMonitorPlugin.getDefault().
	// addWindowPostSelectionListener(packageExplorerManager);

	dltkEditingMonitor = new DLTKEditingMonitor();
	MonitorUiPlugin.getDefault().getSelectionMonitors().add(
	dltkEditingMonitor);
	installEditorTracker(workbench);

	// TODO: race conditions prevents this from running?
	// if (FocusPackageExplorerAction.getDefault() != null) {
	// FocusPackageExplorerAction.getDefault().update();
	// }
	// if (FocusBrowsingPerspectiveAction.getDefault() != null)
	// {
	// FocusBrowsingPerspectiveAction.getDefault().update();
	// }

	if (!getPreferenceStore().contains(
	MylynPreferenceWizard.MYLYN_FIRST_RUN)) {
	DLTKUiUtil.installContentAssist(DLTKUIPlugin
	.getDefault().getPreferenceStore(), true);
	}

	if (!getPreferenceStore().contains(
	MylynPreferenceWizard.MYLYN_FIRST_RUN)) {
	MylynPreferenceWizard wizard = new MylynPreferenceWizard();
	Shell shell = PlatformUI.getWorkbench()
	.getActiveWorkbenchWindow().getShell();
	if (wizard != null && shell != null
	&& !shell.isDisposed()) {
	WizardDialog dialog = new WizardDialog(shell,
	wizard);
	dialog.create();
	dialog.open();
	getPreferenceStore().putValue(
	MylynPreferenceWizard.MYLYN_FIRST_RUN,
	"false");
	}
	}

	DLTKCore
	.addElementChangedListener(dltkElementChangeListener);
	} catch (Throwable t) {
	MylynStatusHandler.fail(t,
	"Mylyn DLTK plug-in initialization failed", true);
	}
	}
	});
	}

	private void initDefaultPrefs() {
	// getPreferenceStore().setDefault(MylarJavaPrefConstants.
	// PACKAGE_EXPLORER_AUTO_EXPAND,
	// true);
	getPreferenceStore().setDefault(
	MylynDLTKPrefConstants.PREDICTED_INTEREST_ERRORS, false);
	}

	public void stop(BundleContext context) throws Exception {
	try {
	super.stop(context);
	INSTANCE = null;
	resourceBundle = null;

	// ContextCorePlugin.getContextManager().removeListener(
	// packageExplorerManager);
	ContextCorePlugin.getContextManager().removeListener(
	typeHistoryManager);
	ContextCorePlugin.getContextManager().removeListener(
	landmarkMarkerManager);

	MonitorUiPlugin.getDefault().getSelectionMonitors().remove(
	dltkEditingMonitor);

	// if (FocusPackageExplorerAction.getDefault() != null) {
	// getPreferenceStore().removePropertyChangeListener(
	// FocusPackageExplorerAction.getDefault());
	// }

	// if (PlatformUI.getWorkbench() != null &&
	// !PlatformUI.getWorkbench().isClosing()) {
	// for(IWorkbenchWindow w :
	// PlatformUI.getWorkbench().getWorkbenchWindows()) {
	// ISelectionService service = w.getSelectionService();
	// service.removePostSelectionListener(packageExplorerManager);
	// }
	// }
	DLTKCore.removeElementChangedListener(dltkElementChangeListener);
	// CVSUIPlugin.getPlugin().getChangeSetManager().remove(
	// changeSetManager);
	// TODO: uninstall editor tracker
	} catch (Exception e) {
	MylynStatusHandler.fail(e, "Mylyn DLTK stop terminated abnormally",
	false);
	}
	}

	private void installEditorTracker(IWorkbench workbench) {
	editorTracker = new ActiveFoldingEditorTracker();
	editorTracker.install(workbench);
	// workbench.addWindowListener(editorTracker);
	// IWorkbenchWindow[] windows = workbench.getWorkbenchWindows();
	// for (int i = 0; i < windows.length; i++) {
	// windows[i].addPageListener(editorTracker);
	// IWorkbenchPage[] pages = windows[i].getPages();
	// for (int j = 0; j < pages.length; j++) {
	// pages[j].addPartListener(editorTracker);
	// }
	// }

	// update editors that are already opened
	// for (IWorkbenchWindow w :
	// PlatformUI.getWorkbench().getWorkbenchWindows())

	for (int j = 0; j < PlatformUI.getWorkbench().getWorkbenchWindows().length; j++) {

	IWorkbenchWindow w = PlatformUI.getWorkbench()
	.getWorkbenchWindows()[j];
	IWorkbenchPage page = w.getActivePage();
	if (page != null) {
	IEditorReference[] references = page.getEditorReferences();
	for (int i = 0; i < references.length; i++) {
	IEditorPart part = references[i].getEditor(false);
	if (part != null && part instanceof ScriptEditor) {
	ScriptEditor editor = (ScriptEditor) part;
	editorTracker.registerEditor(editor);
	ActiveFoldingListener.resetProjection(editor);
	}
	}
	}
	}
	}

	/**
	* Returns the shared instance.
	*/
	public static MylynDLTKPlugin getDefault() {
	return INSTANCE;
	}

	/**
	* Returns the string from the plugin's resource bundle, or 'key' if not
	* found.
	*/
	public static String getResourceString(String key) {
	ResourceBundle bundle = MylynDLTKPlugin.getDefault()
	.getResourceBundle();
	try {
	return (bundle != null) ? bundle.getString(key) : key;
	} catch (MissingResourceException e) {
	return key;
	}
	}

	/**
	* Returns the plugin's resource bundle,
	*/
	public ResourceBundle getResourceBundle() {
	try {
	if (resourceBundle == null)
	resourceBundle = ResourceBundle
	.getBundle("org.eclipse.mylyn.java.JavaPluginResources");
	} catch (MissingResourceException x) {
	resourceBundle = null;
	}
	return resourceBundle;
	}

	/**
	* Returns an image descriptor for the image file at the given plug-in
	* relative path.
	*
	* @param path
	* the path
	* @return the image descriptor
	*/
	public static ImageDescriptor getImageDescriptor(String path) {
	return AbstractUIPlugin.imageDescriptorFromPlugin(PLUGIN_ID, path);
	}

	// public static boolean isMylarEditorDefault() {
	// IEditorRegistry editorRegistry =
	// WorkbenchPlugin.getDefault().getEditorRegistry();
	// IEditorDescriptor desc = editorRegistry.getDefaultEditor("*.java");
	//
	// return
	// MylarJavaPrefConstants.MYLAR_JAVA_EDITOR_ID.equals(desc.getLabel());
	// }

	// public static void setDefaultEditorForJavaFiles(boolean mylar) {
	//
	// EditorRegistry editorRegistry = (EditorRegistry)
	// WorkbenchPlugin.getDefault().getEditorRegistry();
	// // HACK: cast to allow save to be called
	// IFileEditorMapping[] array =
	// WorkbenchPlugin.getDefault().getEditorRegistry().getFileEditorMappings();
	//
	// // HACK: cast to allow set to be called
	// editorRegistry.setFileEditorMappings((FileEditorMapping[]) array);
	// String defaultEditor = editorRegistry.getDefaultEditor("*.java").getId();
	//
	// if (mylar) {
	//
	// if (!(defaultEditor.equals(MylarJavaPrefConstants.MYLAR_JAVA_EDITOR_ID)))
	// {
	// editorRegistry.setDefaultEditor("*.java",
	// MylarJavaPrefConstants.MYLAR_JAVA_EDITOR_ID);
	// editorRegistry.saveAssociations();
	// }
	// } else {
	// if (!(defaultEditor.equals(JavaUI.ID_CU_EDITOR))) {
	// editorRegistry.setDefaultEditor("*.java", JavaUI.ID_CU_EDITOR);
	// editorRegistry.saveAssociations();
	// }
	// }
	// }

	// public TypeHistoryManager getTypeHistoryManager() {
	// return typeHistoryManager;
	// }

	/**
	* For testing.
	*/
	public ActiveFoldingEditorTracker getEditorTracker() {
	return editorTracker;
	}
	}