| /******************************************************************************* |
| * Copyright (c) 2004, 2017 Tasktop Technologies 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: |
| * Tasktop Technologies - initial API and implementation |
| *******************************************************************************/ |
| |
| package org.eclipse.dltk.internal.mylyn; |
| |
| import org.eclipse.core.runtime.IProgressMonitor; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.dltk.core.DLTKCore; |
| import org.eclipse.dltk.internal.mylyn.editor.ActiveFoldingListener; |
| import org.eclipse.dltk.internal.ui.editor.ScriptEditor; |
| import org.eclipse.dltk.ui.DLTKUIPlugin; |
| import org.eclipse.dltk.ui.PreferenceConstants; |
| import org.eclipse.jface.preference.IPreferenceStore; |
| import org.eclipse.jface.resource.ImageDescriptor; |
| import org.eclipse.mylyn.commons.core.StatusHandler; |
| import org.eclipse.mylyn.context.core.ContextCore; |
| import org.eclipse.mylyn.context.ui.IContextUiStartup; |
| import org.eclipse.mylyn.monitor.ui.MonitorUi; |
| 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.eclipse.ui.progress.UIJob; |
| import org.osgi.framework.BundleContext; |
| |
| /** |
| * @author Mik Kersten |
| * @author Steffen Pingel |
| */ |
| public class DLTKUiBridgePlugin extends AbstractUIPlugin { |
| |
| public static final String ID_PLUGIN = "org.eclipse.dltk.mylyn"; //$NON-NLS-1$ |
| |
| public static final String AUTO_FOLDING_ENABLED = "org.eclipse.mylyn.context.ui.editor.folding.enabled"; //$NON-NLS-1$ |
| |
| private static DLTKUiBridgePlugin INSTANCE; |
| |
| private ActiveFoldingEditorTracker editorTracker; |
| |
| private TypeHistoryManager typeHistoryManager; |
| |
| private LandmarkMarkerManager landmarkMarkerManager; |
| |
| private DLTKEditingMonitor dltkEditingMonitor; |
| |
| private InterestUpdateDeltaListener dltkElementChangeListener; |
| |
| private static final String MYLYN_PREVIOUS_RUN = "org.eclipse.mylyn.ui.first.run.0_4_9"; //$NON-NLS-1$ |
| |
| private static final String MYLYN_RUN_COUNT = "org.eclipse.dltk.mylyn.run.count.1_1_0"; //$NON-NLS-1$ |
| |
| private static final String NUM_COMPUTERS_PREF_KEY = "content_assist_number_of_computers"; //$NON-NLS-1$ |
| |
| public DLTKUiBridgePlugin() { |
| } |
| |
| /** |
| * Startup order is critical. |
| */ |
| @Override |
| public void start(BundleContext context) throws Exception { |
| super.start(context); |
| INSTANCE = this; |
| |
| IPreferenceStore dltkPrefs = DLTKUIPlugin.getDefault().getPreferenceStore(); |
| // NOTE: moved out of wizard and first task activation to avoid bug |
| // 194766 |
| int count = getPreferenceStore().getInt(MYLYN_RUN_COUNT); |
| if (count < 1) { |
| getPreferenceStore().setValue(MYLYN_RUN_COUNT, count + 1); |
| |
| // Mylyn 3.1 removes 2 computers, migrate JDT setting on first run |
| // to avoid prevent JDT from displaying a warning dialog |
| if (count == 0 && getPreferenceStore().contains(MYLYN_PREVIOUS_RUN)) { |
| if (dltkPrefs.contains(NUM_COMPUTERS_PREF_KEY)) { |
| int lastNumberOfComputers = dltkPrefs.getInt(NUM_COMPUTERS_PREF_KEY); |
| if (lastNumberOfComputers > 0) { |
| dltkPrefs.putValue(NUM_COMPUTERS_PREF_KEY, Integer.toString(lastNumberOfComputers - 2)); |
| } |
| } |
| } |
| |
| // try installing Task-Focused content assist twice |
| new UIJob("Initialize Content Assist") { //$NON-NLS-1$ |
| @Override |
| public IStatus runInUIThread(IProgressMonitor monitor) { |
| IPreferenceStore store = DLTKUIPlugin.getDefault().getPreferenceStore(); |
| DLTKUiUtil.installContentAssist(store, false); |
| return Status.OK_STATUS; |
| } |
| }.schedule(); |
| } |
| |
| // the Task-Focused category should be disabled if the user reverts to |
| // the default |
| String defaultValue = dltkPrefs.getDefaultString(PreferenceConstants.CODEASSIST_EXCLUDED_CATEGORIES); |
| dltkPrefs.setDefault(PreferenceConstants.CODEASSIST_EXCLUDED_CATEGORIES, |
| defaultValue + DLTKUiUtil.ASSIST_MYLYN_ALL + DLTKUiUtil.SEPARATOR_CODEASSIST); |
| } |
| |
| private void lazyStart() { |
| landmarkMarkerManager = new LandmarkMarkerManager(); |
| ContextCore.getContextManager().addListener(landmarkMarkerManager); |
| |
| dltkEditingMonitor = new DLTKEditingMonitor(); |
| MonitorUi.getSelectionMonitors().add(dltkEditingMonitor); |
| installEditorTracker(PlatformUI.getWorkbench()); |
| |
| dltkElementChangeListener = new InterestUpdateDeltaListener(); |
| DLTKCore.addElementChangedListener(dltkElementChangeListener); |
| |
| try { |
| typeHistoryManager = new TypeHistoryManager(); |
| ContextCore.getContextManager().addListener(typeHistoryManager); |
| } catch (Throwable t) { |
| // FIXME review error message |
| StatusHandler.log(new Status(IStatus.ERROR, DLTKUiBridgePlugin.ID_PLUGIN, |
| "Could not install type history manager: incompatible Eclipse version", t)); //$NON-NLS-1$ |
| } |
| } |
| |
| private void lazyStop() { |
| if (typeHistoryManager != null) { |
| ContextCore.getContextManager().removeListener(typeHistoryManager); |
| } |
| if (landmarkMarkerManager != null) { |
| ContextCore.getContextManager().removeListener(landmarkMarkerManager); |
| } |
| if (dltkEditingMonitor != null) { |
| MonitorUi.getSelectionMonitors().remove(dltkEditingMonitor); |
| } |
| if (dltkElementChangeListener != null) { |
| DLTKCore.removeElementChangedListener(dltkElementChangeListener); |
| } |
| // TODO: uninstall editor tracker |
| } |
| |
| @Override |
| public void stop(BundleContext context) throws Exception { |
| lazyStop(); |
| |
| super.stop(context); |
| INSTANCE = null; |
| } |
| |
| 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()) { |
| IWorkbenchPage page = w.getActivePage(); |
| if (page != null) { |
| IEditorReference[] references = page.getEditorReferences(); |
| for (IEditorReference reference : references) { |
| IEditorPart part = reference.getEditor(false); |
| if (part != null && part instanceof ScriptEditor) { |
| ScriptEditor editor = (ScriptEditor) part; |
| editorTracker.registerEditor(editor); |
| ActiveFoldingListener.resetProjection(editor); |
| } |
| } |
| } |
| } |
| } |
| |
| /** |
| * Returns the shared instance. |
| */ |
| public static DLTKUiBridgePlugin getDefault() { |
| return INSTANCE; |
| } |
| |
| /** |
| * 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(ID_PLUGIN, path); |
| } |
| |
| /** |
| * For testing. |
| */ |
| public ActiveFoldingEditorTracker getEditorTracker() { |
| return editorTracker; |
| } |
| |
| public static class DLTKUiBridgeStartup implements IContextUiStartup { |
| |
| @Override |
| public void lazyStartup() { |
| DLTKUiBridgePlugin.getDefault().lazyStart(); |
| } |
| |
| } |
| |
| } |