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/*
* Copyright (c) 2013, 2015 QNX Software Systems 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
*/
package org.eclipse.cdt.internal.qt.ui;
import org.eclipse.cdt.core.model.CModelException;
import org.eclipse.cdt.internal.qt.ui.resources.QtResourceChangeListener;
import org.eclipse.cdt.internal.qt.ui.resources.QtWorkspaceSaveParticipant;
import org.eclipse.core.resources.ISaveParticipant;
import org.eclipse.core.resources.ISavedState;
import org.eclipse.core.resources.ResourcesPlugin;
import org.eclipse.core.runtime.CoreException;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Status;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.swt.graphics.Image;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
import org.osgi.framework.ServiceReference;
/**
* The activator class controls the plug-in life cycle
*/
public class Activator extends AbstractUIPlugin {
// The plug-in ID
public static final String PLUGIN_ID = "org.eclipse.cdt.qt.ui"; //$NON-NLS-1$
public static final String IMG_QT_16 = "qt16"; //$NON-NLS-1$
// The shared instance
private static Activator plugin;
public static Image getQtLogo() {
return null;
}
public static Image getQtLogoLarge() {
return null;
}
@Override
public void start(BundleContext context) throws Exception {
super.start(context);
plugin = this;
ImageRegistry imageRegistry = getImageRegistry();
imageRegistry.put(IMG_QT_16, imageDescriptorFromPlugin(PLUGIN_ID, "icons/qt16.png")); //$NON-NLS-1$
// Use a save participant to grab any changed resources while this
// plugin was inactive
QtResourceChangeListener resourceManager = new QtResourceChangeListener();
ISaveParticipant saveParticipant = new QtWorkspaceSaveParticipant();
ISavedState lastState = ResourcesPlugin.getWorkspace().addSaveParticipant(Activator.PLUGIN_ID, saveParticipant);
if (lastState != null) {
lastState.processResourceChangeEvents(resourceManager);
}
ResourcesPlugin.getWorkspace().addResourceChangeListener(resourceManager);
}
@Override
public void stop(BundleContext context) throws Exception {
plugin = null;
super.stop(context);
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static Activator getDefault() {
return plugin;
}
public static CoreException coreException(String msg) {
return new CoreException(new Status(IStatus.INFO, PLUGIN_ID, msg));
}
public static IStatus info(String msg) {
return new Status(IStatus.INFO, PLUGIN_ID, msg);
}
public static IStatus error(String msg) {
return error(msg, null);
}
public static IStatus error(String msg, Throwable e) {
return new Status(IStatus.ERROR, PLUGIN_ID, msg, e);
}
public static void log(String e) {
log(IStatus.INFO, e, null);
}
public static void log(Throwable e) {
String msg = e.getMessage();
if (msg == null) {
log("Error", e); //$NON-NLS-1$
} else {
log("Error: " + msg, e); //$NON-NLS-1$
}
}
public static void log(String message, Throwable e) {
Throwable nestedException;
if (e instanceof CModelException && (nestedException = ((CModelException) e).getException()) != null) {
e = nestedException;
}
log(IStatus.ERROR, message, e);
}
public static void log(int code, String msg, Throwable e) {
getDefault().getLog().log(new Status(code, PLUGIN_ID, msg, e));
}
public static void log(IStatus status) {
getDefault().getLog().log(status);
}
public static <T> T getService(Class<T> service) {
BundleContext context = plugin.getBundle().getBundleContext();
ServiceReference<T> ref = context.getServiceReference(service);
return ref != null ? context.getService(ref) : null;
}
public static Image getImage(String key) {
return plugin.getImageRegistry().get(key);
}
}
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