+++ /dev/null
-/**********************************************************************
-Copyright (c) 2000, 2002 IBM Corp. and others.
-All rights reserved. This program and the accompanying materials
-are made available under the terms of the Common Public License v1.0
-which accompanies this distribution, and is available at
-http://www.eclipse.org/legal/cpl-v10.html
-
-Contributors:
- IBM Corporation - Initial implementation
- Klaus Hartlage - www.eclipseproject.de
-**********************************************************************/
-package net.sourceforge.phpeclipse.phpeditor;
-
-
-import org.eclipse.swt.graphics.Point;
-import org.eclipse.jface.text.BadLocationException;
-import org.eclipse.jface.text.IRegion;
-import org.eclipse.jface.text.ITextHover;
-import org.eclipse.jface.text.ITextViewer;
-import org.eclipse.jface.text.Region;
-
-/**
- * Example implementation for an <code>ITextHover</code>
- * which hovers over PHP code.
- */
-public class PHPTextHover implements ITextHover {
-
- /* (non-Javadoc)
- * Method declared on ITextHover
- */
- public String getHoverInfo(ITextViewer textViewer, IRegion hoverRegion) {
- if (hoverRegion != null) {
- try {
- if (hoverRegion.getLength() > -1)
- return textViewer.getDocument().get(hoverRegion.getOffset(), hoverRegion.getLength());
- } catch (BadLocationException x) {
- }
- }
- return "empty selection";
- }
-
- /* (non-Javadoc)
- * Method declared on ITextHover
- */
- public IRegion getHoverRegion(ITextViewer textViewer, int offset) {
- Point selection= textViewer.getSelectedRange();
- if (selection.x <= offset && offset < selection.x + selection.y)
- return new Region(selection.x, selection.y);
- return new Region(offset, 0);
- }
-}