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/*******************************************************************************
* Copyright (c) 2005 Anyware Technologies
* 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:
* David Sciamma (Anyware Technologies) - initial API and implementation
*******************************************************************************/
package org.eclipse.papyrus.infra.export.internal;
import org.eclipse.core.runtime.IStatus;
import org.eclipse.jface.dialogs.MessageDialog;
import org.eclipse.papyrus.infra.core.log.LogHelper;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;
import org.eclipse.ui.IWorkbench;
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 Activator extends AbstractUIPlugin {
// The plug-in ID
public static final String PLUGIN_ID = "org.eclipse.papyrus.infra.export"; //$NON-NLS-1$
// The shared instance
private static Activator plugin;
public static LogHelper log;
/**
* The constructor
*/
public Activator() {
plugin = this;
}
/**
* @see org.eclipse.ui.plugin.AbstractUIPlugin#start(org.osgi.framework.BundleContext)
*/
@Override
public void start(BundleContext context) throws Exception {
super.start(context);
log = new LogHelper(this);
}
/**
* @see org.eclipse.ui.plugin.AbstractUIPlugin#stop(org.osgi.framework.BundleContext)
*/
@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;
}
/**
* Returns the active workbench shell
*
* @return the active workbench shell
*/
public static Shell getActiveWorkbenchShell() {
IWorkbenchWindow workBenchWindow = getActiveWorkbenchWindow();
if(workBenchWindow == null) {
return null;
}
return workBenchWindow.getShell();
}
/**
* Returns the active workbench page or <code>null</code> if none.
*
* @return the active workbench page
*/
public static IWorkbenchPage getActivePage() {
IWorkbenchWindow window = getActiveWorkbenchWindow();
if(window != null) {
return window.getActivePage();
}
return null;
}
/**
* Returns the active workbench window
*
* @return the active workbench window
*/
public static IWorkbenchWindow getActiveWorkbenchWindow() {
if(getDefault() == null) {
return null;
}
IWorkbench workBench = getDefault().getWorkbench();
if(workBench == null) {
return null;
}
return workBench.getActiveWorkbenchWindow();
}
/**
* Display a dialog box with the specified level
*
* @param title
* title dialog box
* @param message
* message displayed
* @param level
* message level
*/
public static void displayDialog(final String title, final String message, final int level) {
if(level == IStatus.INFO) {
Display.getDefault().asyncExec(new Runnable() {
public void run() {
MessageDialog.openInformation(getActiveWorkbenchShell(), (title == null) ? "Information" : title, (message == null) ? "" : message);
}
});
} else if(level == IStatus.WARNING) {
Display.getDefault().asyncExec(new Runnable() {
public void run() {
MessageDialog.openWarning(getActiveWorkbenchShell(), (title == null) ? "Warning" : title, (message == null) ? "" : message);
}
});
} else if(level == IStatus.ERROR) {
Display.getDefault().asyncExec(new Runnable() {
public void run() {
MessageDialog.openError(getActiveWorkbenchShell(), (title == null) ? "Error" : title, (message == null) ? "" : message);
}
});
}
}
}
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