/*******************************************************************************
* Copyright (C) 2003-2008, 2013, Guillaume Brocker
*
* 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:
* Guillaume Brocker - Initial API and implementation
*
******************************************************************************/
package eclox.ui;
import org.eclipse.core.runtime.Status;
import org.eclipse.core.runtime.jobs.Job;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.window.Window;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.dialogs.PreferencesUtil;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* The plugin class.
*/
/**
* @author gbrocker
*
*/
public class Plugin extends AbstractUIPlugin {
private static Plugin plugin; ///< The singleton instance.
private BuildManager buildManager; ///< The managed build manager.
private JobMonitor jobMonitor; ///< The managed job monitor.
/**
* Asks the user if he wants to edit doxygen configuration after a failed
* doxygen invocation.
*
* @return @c true if doxygen configuration has been edited, @c false otherwise
*/
public static boolean editPreferencesAfterDoxygenInvocationFailed() {
Shell shell = plugin.getWorkbench().getActiveWorkbenchWindow().getShell();
// Asks the user if he wants to edit the preferences to solve the problem.
boolean editionWanted = MessageDialog.openQuestion(shell, "Doxygen Not Found", "Eclox was not able to run doxygen. Doxygen is either missing or eclox is not properly configured to use it.\n\nWould you like to edit preferences now ?" );
if( ! editionWanted ) {
return false;
}
// Allows the user to edit the preferences and eventually launch doxygen again.
String[] filter = { eclox.core.ui.PreferencePage.ID };
int edited = PreferencesUtil.createPreferenceDialogOn(shell, eclox.core.ui.PreferencePage.ID, filter, null).open();
return edited == Window.OK;
}
/**
* The constructor.
*/
public Plugin() {
plugin = this;
}
/**
* @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
*/
public void start(BundleContext context) throws Exception {
super.start(context);
buildManager = new BuildManager();
buildManager.restoreState();
jobMonitor = new JobMonitor();
Job.getJobManager().addJobChangeListener(jobMonitor);
}
/**
* @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
*/
public void stop(BundleContext context) throws Exception {
buildManager.saveState();
buildManager = null;
Job.getJobManager().removeJobChangeListener(jobMonitor);
jobMonitor = null;
plugin = null;
super.stop(context);
}
/**
* Returns the shared instance.
*/
public static Plugin getDefault() {
return plugin;
}
/**
* Retrieves the build manager of the plugin.
*
* @return the managed build manager instance
*/
public BuildManager getBuildManager() {
return buildManager;
}
/**
* Adds the specified throwable object into the plugin's log as an error.
*
* @param throwable a throwable instance to log
*/
public static void log( Throwable throwable ) {
plugin.getLog().log( new Status(Status.ERROR, plugin.getBundle().getSymbolicName(), 0, "Exception caught. " + throwable.toString(), throwable) );
}
/**
* Adds the specified message into the plugin's log as an error.
*
* @param message a string containing a message to log.
*/
public static void log( String message ) {
plugin.getLog().log( new Status(Status.ERROR, plugin.getBundle().getSymbolicName(), 0, "Error encountered. " + message, null) );
}
/**
* 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.getBundle().getSymbolicName(), path);
}
}