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/*******************************************************************************
* Copyright (c) 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
* Itema AS - bug 326761: switched to use common service message control
*******************************************************************************/
package org.eclipse.mylyn.internal.tasks.ui.notifications;
import java.util.Collections;
import java.util.Date;
import org.eclipse.core.commands.Command;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.dialogs.Dialog;
import org.eclipse.jface.preference.IPreferenceStore;
import org.eclipse.mylyn.internal.provisional.commons.ui.ServiceMessageControl;
import org.eclipse.mylyn.internal.tasks.core.LocalTask;
import org.eclipse.mylyn.internal.tasks.core.notifications.IServiceMessageListener;
import org.eclipse.mylyn.internal.tasks.core.notifications.ServiceMessage;
import org.eclipse.mylyn.internal.tasks.core.notifications.ServiceMessageEvent;
import org.eclipse.mylyn.internal.tasks.ui.ITasksUiPreferenceConstants;
import org.eclipse.mylyn.internal.tasks.ui.TasksUiPlugin;
import org.eclipse.mylyn.internal.tasks.ui.actions.AddRepositoryAction;
import org.eclipse.mylyn.internal.tasks.ui.util.TasksUiInternal;
import org.eclipse.mylyn.internal.tasks.ui.wizards.Messages;
import org.eclipse.mylyn.tasks.ui.TasksUiUtil;
import org.eclipse.osgi.service.resolver.VersionRange;
import org.eclipse.osgi.util.NLS;
import org.eclipse.swt.events.SelectionAdapter;
import org.eclipse.swt.events.SelectionEvent;
import org.eclipse.swt.events.SelectionListener;
import org.eclipse.swt.widgets.Composite;
import org.eclipse.swt.widgets.Display;
import org.eclipse.ui.PlatformUI;
import org.eclipse.ui.handlers.IHandlerService;
import org.osgi.framework.Version;
/**
* @author Robert Elves
* @author Steffen Pingel
* @author Torkild U. Resheim
*/
public class TaskListServiceMessageControl extends ServiceMessageControl implements IServiceMessageListener {
private ServiceMessage currentMessage;
public TaskListServiceMessageControl(Composite parent) {
super(parent);
}
static ExecutionEvent createExecutionEvent(Command command, IHandlerService handlerService) {
return new ExecutionEvent(command, Collections.emptyMap(), null,
TasksUiInternal.createDiscoveryWizardEvaluationContext(handlerService));
}
@Override
protected void closeMessage() {
if (currentMessage != null) {
TasksUiPlugin.getDefault()
.getPreferenceStore()
.setValue(ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_ID, currentMessage.getId());
}
close();
}
public void handleEvent(final ServiceMessageEvent event) {
switch (event.getEventKind()) {
case MESSAGE_UPDATE:
IPreferenceStore preferenceStore = TasksUiPlugin.getDefault().getPreferenceStore();
preferenceStore.setValue(ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_CHECKTIME, new Date().getTime());
String lastMessageId = preferenceStore.getString(ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_ID);
for (final ServiceMessage message : event.getMessages()) {
if (!message.isValid() || message.getId().equals("-1")) { //$NON-NLS-1$
continue;
}
if (!lastMessageId.equals(message.getId()) && isForCurrentVersion(message)) {
Display.getDefault().asyncExec(new Runnable() {
public void run() {
setMessage(message);
}
});
}
}
break;
case STOP:
close();
break;
}
}
private boolean isForCurrentVersion(ServiceMessage message) {
if (message.getVersion() == null) {
return true;
}
try {
VersionRange version = new VersionRange(message.getVersion());
String versionString = (String) TasksUiPlugin.getDefault().getBundle().getHeaders().get("Bundle-Version"); //$NON-NLS-1$
return version.isIncluded(new Version(versionString));
} catch (IllegalArgumentException e) {
// invalid version range
return false;
}
}
public void setMessage(ServiceMessage message) {
if (message != null) {
ensureControl();
if (message.getETag() != null && message.getLastModified() != null) {
IPreferenceStore preferenceStore = TasksUiPlugin.getDefault().getPreferenceStore();
preferenceStore.setValue(ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_ETAG, message.getETag());
preferenceStore.setValue(ITasksUiPreferenceConstants.LAST_SERVICE_MESSAGE_LAST_MODIFIED,
message.getLastModified());
}
this.currentMessage = message;
setTitle(message.getTitle());
setDescription(message.getDescription());
setTitleImage(Dialog.getImage(message.getImage()));
}
}
@Override
public SelectionListener getLinkListener() {
return new SelectionAdapter() {
@Override
public void widgetSelected(SelectionEvent e) {
if (e.text != null) {
String action = e.text.toLowerCase();
if ("create-local-task".equals(action)) { //$NON-NLS-1$
closeMessage();
LocalTask task = TasksUiInternal.createNewLocalTask(null);
TasksUiUtil.openTask(task);
} else if ("connect".equals(action)) { //$NON-NLS-1$
closeMessage();
new AddRepositoryAction().run();
} else if ("discovery".equals(action)) { //$NON-NLS-1$
closeMessage();
final Command discoveryWizardCommand = TasksUiInternal.getConfiguredDiscoveryWizardCommand();
if (discoveryWizardCommand != null && discoveryWizardCommand.isEnabled()) {
IHandlerService handlerService = (IHandlerService) PlatformUI.getWorkbench().getService(
IHandlerService.class);
try {
handlerService.executeCommand(discoveryWizardCommand.getId(), null);
} catch (Exception e1) {
IStatus status = new Status(IStatus.ERROR, TasksUiPlugin.ID_PLUGIN, NLS.bind(
Messages.SelectRepositoryConnectorPage_discoveryProblemMessage,
new Object[] { e1.getMessage() }), e1);
TasksUiInternal.logAndDisplayStatus(
Messages.SelectRepositoryConnectorPage_discoveryProblemTitle, status);
}
}
}
}
}
};
}
}
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