| /******************************************************************************* |
| * Copyright (c) 2004, 2010 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.mylyn.internal.monitor.ui; |
| |
| import java.util.Date; |
| import java.util.List; |
| import java.util.Set; |
| import java.util.concurrent.CopyOnWriteArrayList; |
| import java.util.concurrent.CopyOnWriteArraySet; |
| |
| import org.eclipse.core.runtime.ISafeRunnable; |
| import org.eclipse.core.runtime.IStatus; |
| import org.eclipse.core.runtime.Platform; |
| import org.eclipse.core.runtime.SafeRunner; |
| import org.eclipse.core.runtime.Status; |
| import org.eclipse.core.runtime.jobs.Job; |
| import org.eclipse.jface.util.IPropertyChangeListener; |
| import org.eclipse.jface.util.PropertyChangeEvent; |
| import org.eclipse.mylyn.commons.core.StatusHandler; |
| import org.eclipse.mylyn.context.core.ContextCore; |
| import org.eclipse.mylyn.internal.context.core.ContextCorePlugin; |
| import org.eclipse.mylyn.internal.context.core.InteractionContextManager; |
| import org.eclipse.mylyn.monitor.core.InteractionEvent; |
| import org.eclipse.mylyn.monitor.ui.AbstractUserActivityMonitor; |
| import org.eclipse.mylyn.monitor.ui.IActivityContextManager; |
| import org.eclipse.mylyn.monitor.ui.IUserAttentionListener; |
| import org.eclipse.osgi.util.NLS; |
| import org.eclipse.ui.IWorkbenchPage; |
| import org.eclipse.ui.IWorkbenchWindow; |
| import org.eclipse.ui.IWorkingSet; |
| import org.eclipse.ui.IWorkingSetManager; |
| import org.eclipse.ui.PlatformUI; |
| |
| /** |
| * Manages the meta task-activity context. |
| * |
| * @author Mik Kersten |
| * @author Rob Elves |
| * @since 2.0 |
| */ |
| @SuppressWarnings("restriction") |
| public class ActivityContextManager implements IActivityContextManager { |
| |
| //private AbstractUserActivityMonitor userActivityMonitor; |
| |
| private final Set<IUserAttentionListener> attentionListeners = new CopyOnWriteArraySet<IUserAttentionListener>(); |
| |
| private final CheckActivityJob checkJob; |
| |
| private volatile String lastInteractionOrigin; |
| |
| private IWorkingSet[] workingSets; |
| |
| private final List<AbstractUserActivityMonitor> activityMonitors; |
| |
| public static final String ACTIVITY_TIMEOUT = "org.eclipse.mylyn.monitor.ui.activity.timeout"; //$NON-NLS-1$ |
| |
| public static final String ACTIVITY_TIMEOUT_ENABLED = "org.eclipse.mylyn.monitor.ui.activity.timeout.enabled"; //$NON-NLS-1$ |
| |
| private final IPropertyChangeListener WORKING_SET_CHANGE_LISTENER = new IPropertyChangeListener() { |
| public void propertyChange(PropertyChangeEvent event) { |
| if (IWorkingSetManager.CHANGE_WORKING_SET_CONTENT_CHANGE.equals(event.getProperty())) { |
| updateWorkingSetSelection(); |
| } |
| } |
| }; |
| |
| public ActivityContextManager(List<AbstractUserActivityMonitor> monitors) { |
| this.activityMonitors = new CopyOnWriteArrayList<AbstractUserActivityMonitor>(monitors); |
| checkJob = new CheckActivityJob(new IActivityManagerCallback() { |
| public void addMonitoredActivityTime(long localStartTime, long currentTime) { |
| ActivityContextManager.this.addMonitoredActivityTime(localStartTime, currentTime); |
| } |
| |
| public void inactive() { |
| ActivityContextManager.this.fireInactive(); |
| } |
| |
| public long getLastEventTime() { |
| return ActivityContextManager.this.getLastInteractionTime(); |
| } |
| |
| public void active() { |
| ActivityContextManager.this.fireActive(); |
| } |
| }); |
| checkJob.setSystem(true); |
| checkJob.setPriority(Job.INTERACTIVE); |
| } |
| |
| void init(List<AbstractUserActivityMonitor> monitors) { |
| this.activityMonitors.addAll(monitors); |
| } |
| |
| protected void updateWorkingSetSelection() { |
| PlatformUI.getWorkbench().getDisplay().asyncExec(new Runnable() { |
| public void run() { |
| IWorkbenchWindow window = PlatformUI.getWorkbench().getActiveWorkbenchWindow(); |
| if (window != null) { |
| IWorkbenchPage page = window.getActivePage(); |
| workingSets = page.getWorkingSets(); |
| } |
| } |
| }); |
| } |
| |
| public void start() { |
| for (final AbstractUserActivityMonitor monitor : activityMonitors) { |
| SafeRunner.run(new ISafeRunnable() { |
| public void handleException(Throwable e) { |
| disableFailedMonitor(monitor, e); |
| } |
| |
| public void run() throws Exception { |
| monitor.start(); |
| } |
| }); |
| } |
| updateWorkingSetSelection(); |
| PlatformUI.getWorkbench().getWorkingSetManager().addPropertyChangeListener(WORKING_SET_CHANGE_LISTENER); |
| checkJob.reschedule(); |
| } |
| |
| public void stop() { |
| checkJob.cancel(); |
| for (final AbstractUserActivityMonitor monitor : activityMonitors) { |
| SafeRunner.run(new ISafeRunnable() { |
| public void handleException(Throwable e) { |
| disableFailedMonitor(monitor, e); |
| } |
| |
| public void run() throws Exception { |
| monitor.stop(); |
| } |
| }); |
| } |
| if (Platform.isRunning()) { |
| PlatformUI.getWorkbench().getWorkingSetManager().removePropertyChangeListener(WORKING_SET_CHANGE_LISTENER); |
| } |
| } |
| |
| public void addListener(IUserAttentionListener listener) { |
| attentionListeners.add(listener); |
| } |
| |
| public void removeListener(IUserAttentionListener listener) { |
| attentionListeners.remove(listener); |
| } |
| |
| private void addMonitoredActivityTime(long start, long end) { |
| if ((end > 0 && start > 0) && (end > start)) { |
| String origin = lastInteractionOrigin; |
| if (origin == null) { |
| origin = InteractionContextManager.ACTIVITY_ORIGINID_WORKBENCH; |
| } |
| |
| String handle = getStructureHandle(); |
| if (handle == null) { |
| if (workingSets != null && workingSets.length > 0) { |
| for (IWorkingSet workingSet : workingSets) { |
| String workingSetName = workingSet.getName(); |
| processWorkbenchEvent(origin, InteractionContextManager.ACTIVITY_STRUCTUREKIND_WORKINGSET, |
| workingSetName, start, end); |
| } |
| } else { |
| processWorkbenchEvent(origin, InteractionContextManager.ACTIVITY_STRUCTUREKIND_WORKINGSET, |
| InteractionContextManager.ACTIVITY_HANDLE_NONE, start, end); |
| } |
| } else { |
| processWorkbenchEvent(origin, InteractionContextManager.ACTIVITY_STRUCTUREKIND_TIMING, handle, start, |
| end); |
| } |
| } |
| } |
| |
| private void processWorkbenchEvent(String origin, String structureKind, String handle, long start, long end) { |
| ContextCorePlugin.getContextManager().processActivityMetaContextEvent( |
| new InteractionEvent(InteractionEvent.Kind.ATTENTION, structureKind, handle, origin, null, |
| InteractionContextManager.ACTIVITY_DELTA_ADDED, 1f, new Date(start), new Date(end))); |
| } |
| |
| public void addActivityTime(String handle, long start, long end) { |
| if (handle != null) { |
| ContextCorePlugin.getContextManager().processActivityMetaContextEvent( |
| new InteractionEvent(InteractionEvent.Kind.ATTENTION, |
| InteractionContextManager.ACTIVITY_STRUCTUREKIND_TIMING, handle, |
| InteractionContextManager.ACTIVITY_ORIGINID_USER, null, |
| InteractionContextManager.ACTIVITY_DELTA_ADDED, 1f, new Date(start), new Date(end))); |
| } |
| } |
| |
| public void removeActivityTime(String handle, long start, long end) { |
| if (handle != null) { |
| ContextCorePlugin.getContextManager().processActivityMetaContextEvent( |
| new InteractionEvent(InteractionEvent.Kind.ATTENTION, |
| InteractionContextManager.ACTIVITY_STRUCTUREKIND_TIMING, handle, |
| InteractionContextManager.ACTIVITY_ORIGINID_USER, null, |
| InteractionContextManager.ACTIVITY_DELTA_REMOVED, 1f, new Date(start), new Date(end))); |
| } |
| } |
| |
| private void fireInactive() { |
| for (IUserAttentionListener attentionListener : attentionListeners) { |
| attentionListener.userAttentionLost(); |
| } |
| } |
| |
| private void fireActive() { |
| for (IUserAttentionListener attentionListener : attentionListeners) { |
| attentionListener.userAttentionGained(); |
| } |
| } |
| |
| public long getLastInteractionTime() { |
| for (final AbstractUserActivityMonitor monitor : activityMonitors) { |
| final boolean[] success = new boolean[1]; |
| final long[] result = new long[1]; |
| SafeRunner.run(new ISafeRunnable() { |
| public void handleException(Throwable e) { |
| disableFailedMonitor(monitor, e); |
| } |
| |
| public void run() throws Exception { |
| if (monitor.isEnabled()) { |
| result[0] = monitor.getLastInteractionTime(); |
| lastInteractionOrigin = monitor.getOriginId(); |
| success[0] = true; |
| } |
| } |
| }); |
| if (success[0]) { |
| return result[0]; |
| } |
| } |
| return -1; |
| } |
| |
| private void disableFailedMonitor(AbstractUserActivityMonitor monitor, Throwable e) { |
| StatusHandler.log(new Status(IStatus.WARNING, ContextCorePlugin.ID_PLUGIN, NLS.bind( |
| "Activity monitor ''{0}'' was disabled due to a failure", monitor.getClass()), e)); //$NON-NLS-1$ |
| activityMonitors.remove(monitor); |
| } |
| |
| public void setInactivityTimeout(int inactivityTimeout) { |
| checkJob.setInactivityTimeout(inactivityTimeout); |
| } |
| |
| public int getInactivityTimeout() { |
| return checkJob.getInactivityTimeout(); |
| } |
| |
| /** |
| * @return null when no task is active |
| */ |
| public String getStructureHandle() { |
| if (ContextCore.getContextManager().getActiveContext().getHandleIdentifier() != null) { |
| return ContextCore.getContextManager().getActiveContext().getHandleIdentifier(); |
| } |
| return null; |
| } |
| } |