X-Git-Url: http://secure.phpeclipse.com

diff --git a/archive/net.sourceforge.phpeclipse.css.ui/src/net/sourceforge/phpeclipse/css/ui/internal/text/CssTextHover.java b/archive/net.sourceforge.phpeclipse.css.ui/src/net/sourceforge/phpeclipse/css/ui/internal/text/CssTextHover.java
new file mode 100644
index 0000000..7c52cfd
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+++ b/archive/net.sourceforge.phpeclipse.css.ui/src/net/sourceforge/phpeclipse/css/ui/internal/text/CssTextHover.java
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+/*
+ * Copyright (c) 2003-2004 Christopher Lenz 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:
+ *     Christopher Lenz - initial API and implementation
+ * 
+ * $Id: CssTextHover.java,v 1.1 2004-09-02 18:11:48 jsurfer Exp $
+ */
+
+package net.sourceforge.phpeclipse.css.ui.internal.text;
+
+import java.util.Iterator;
+
+import org.eclipse.jface.text.IRegion;
+import org.eclipse.jface.text.ITextHover;
+import org.eclipse.jface.text.ITextViewer;
+import org.eclipse.jface.text.Position;
+import org.eclipse.jface.text.source.Annotation;
+import org.eclipse.jface.text.source.IAnnotationModel;
+
+
+/**
+ * Implements simple annotation hover to show the associated messages.
+ */
+public class CssTextHover implements ITextHover {
+	/**
+	 * This hovers annotation model.
+	 */
+	private IAnnotationModel model;
+
+	/**
+	 * Creates a new annotation hover.
+	 * 
+	 * @param model this hover's annotation model
+	 */
+	public CssTextHover(IAnnotationModel model)  {
+		this.model = model;
+	}
+
+	/*
+	 * @see ITextHover#getHoverInfo(ITextViewer, IRegion)
+	 */
+	public String getHoverInfo(ITextViewer textViewer, IRegion region) {
+		Iterator e = model.getAnnotationIterator();
+		while (e.hasNext()) {
+			Annotation a = (Annotation) e.next();
+			Position p = model.getPosition(a);
+			if (p.overlapsWith(region.getOffset(), region.getLength())) {
+				String text = a.getText();
+				if ((text != null) && (text.trim().length() > 0)) {
+					return text;
+				}
+			}
+		}
+
+		return null;
+	}
+
+	/*
+	 * @see ITextHover#getHoverRegion(ITextViewer, int)
+	 */
+	public IRegion getHoverRegion(ITextViewer textViewer, int offset) {
+		return CssWordFinder.findWord(textViewer.getDocument(), offset);
+	}
+}