/*******************************************************************************
* Copyright (c) 2005, 2017 IBM Corporation 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.dltk.validators.internal.ui;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.core.runtime.Path;
import org.eclipse.core.runtime.Status;
import org.eclipse.dltk.ui.DLTKPluginImages;
import org.eclipse.jface.resource.ImageDescriptor;
import org.eclipse.jface.resource.ImageRegistry;
import org.eclipse.ui.IWorkbenchPage;
import org.eclipse.ui.IWorkbenchWindow;
import org.eclipse.ui.plugin.AbstractUIPlugin;
import org.osgi.framework.BundleContext;
/**
* The activator class controls the plug-in life cycle
*/
public class ValidatorsUI extends AbstractUIPlugin {
// The plug-in ID
public static final String PLUGIN_ID = "org.eclipse.dltk.validators.ui"; //$NON-NLS-1$
// The shared instance
private static ValidatorsUI plugin;
/**
* The constructor
*/
public ValidatorsUI() {
}
@Override
public void start(BundleContext context) throws Exception {
super.start(context);
plugin = this;
}
@Override
public void stop(BundleContext context) throws Exception {
plugin = null;
super.stop(context);
}
/**
* Returns the shared instance
*
* @return the shared instance
*/
public static ValidatorsUI getDefault() {
return plugin;
}
public static void log(String message) {
log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, message, null));
}
public static void log(IStatus status) {
getDefault().getLog().log(status);
}
public static void log(Throwable e) {
log(new Status(IStatus.ERROR, PLUGIN_ID, IStatus.ERROR, e.getMessage(),
e));
}
public ImageDescriptor getImageDescriptor(String key) {
ImageRegistry registry = getImageRegistry();
ImageDescriptor descriptor = registry.getDescriptor(key);
if (descriptor == null) {
descriptor = DLTKPluginImages.createImageDescriptor(
this.getBundle(), new Path(key), true);
registry.put(key, descriptor);
}
return descriptor;
}
public static IWorkbenchWindow getActiveWorkbenchWindow() {
return getDefault().getWorkbench().getActiveWorkbenchWindow();
}
public static IWorkbenchPage getActivePage() {
IWorkbenchWindow w = getActiveWorkbenchWindow();
if (w != null) {
return w.getActivePage();
}
return null;
}
}