org.eclipse.ui.genericeditor.tests/src/org/eclipse/ui/genericeditor/tests/contributions/HelloHoverProvider.java

/*******************************************************************************
 * Copyright (c) 2017 Red Hat Inc. 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
 *
 * Contributors:
 *     Mickael Istria (Red Hat Inc.)
 *******************************************************************************/
package org.eclipse.ui.genericeditor.tests.contributions;

import org.eclipse.jface.text.IRegion;
import org.eclipse.jface.text.ITextHover;
import org.eclipse.jface.text.ITextHoverExtension2;
import org.eclipse.jface.text.ITextViewer;
import org.eclipse.jface.text.Region;

public class HelloHoverProvider implements ITextHover, ITextHoverExtension2 {

	public static final String LABEL= "Hello!";

	@Deprecated
	@Override
	public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
		return null;
	}

	@Override
	public IRegion getHoverRegion(ITextViewer textViewer, int offset) {
		return new Region(0, textViewer.getTextWidget().getText().length());
	}

	@Override
	public Object getHoverInfo2(ITextViewer textViewer, IRegion hoverRegion) {
		return LABEL;
	}
}