/*******************************************************************************
* Copyright (c) 2009, 2010 Innovation Gate GmbH.
* 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:
* Innovation Gate GmbH - initial API and implementation
******************************************************************************/
package de.innovationgate.eclipse.editors.commands;
import org.eclipse.core.commands.AbstractHandler;
import org.eclipse.core.commands.ExecutionEvent;
import org.eclipse.core.commands.ExecutionException;
import org.eclipse.jface.text.information.IInformationProvider;
import org.eclipse.jface.text.information.InformationPresenter;
import org.eclipse.ui.IEditorPart;
import de.innovationgate.eclipse.editors.Plugin;
import de.innovationgate.eclipse.editors.all.AbstractWGATextEditor;
import de.innovationgate.eclipse.editors.tml.HTMLInformationControlCreator;
import de.innovationgate.eclipse.editors.tml.TMLInformationProvider;
public class DisplayHelp extends AbstractHandler {
public static final String ID = "de.innovationgate.eclipse.ids.editors.commands.DisplayHelp";
public Object execute(ExecutionEvent event) throws ExecutionException {
IEditorPart editorPart = Plugin.getDefault().getWorkbench().getActiveWorkbenchWindow().getActivePage().getActiveEditor();
if (editorPart != null && editorPart instanceof AbstractWGATextEditor) {
AbstractWGATextEditor editor = (AbstractWGATextEditor) editorPart;
InformationPresenter presenter=
new InformationPresenter(new HTMLInformationControlCreator(500,250));
presenter.setDocumentPartitioning(editor.getViewerConfiguration().getConfiguredDocumentPartitioning(editor.getViewer()));
IInformationProvider provider= new TMLInformationProvider();
String[] contentTypes = editor.getViewerConfiguration().getConfiguredContentTypes(editor.getViewer());
for (int i= 0; i < contentTypes.length; i++) {
presenter.setInformationProvider(provider, contentTypes[i]);
}
presenter.install(editor.getViewer());
presenter.showInformation();
}
return null;
}
}