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

diff --git a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java
index 884a557..071cb9f 100644
--- a/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java
+++ b/net.sourceforge.phpeclipse/src/net/sourceforge/phpeclipse/phpeditor/PHPTextHover.java
@@ -11,40 +11,43 @@ Contributors:
 **********************************************************************/
 package net.sourceforge.phpeclipse.phpeditor;
 
-
-import org.eclipse.swt.graphics.Point;
+import net.sourceforge.phpeclipse.phpeditor.php.PHPWordExtractor;
 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;
+import org.eclipse.swt.graphics.Point;
 
 /**
- * Example implementation for an <code>ITextHover</code> which hovers over Java code.
+ * Example implementation for an <code>ITextHover</code> 
+ * which hovers over PHP code.
  */
 public class PHPTextHover implements ITextHover {
+  private static PHPWordExtractor phpWordDetector = new PHPWordExtractor();
+  /* (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 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);
-	}
+  /* (non-Javadoc)
+   * Method declared on ITextHover
+   */
+  public IRegion getHoverRegion(ITextViewer textViewer, int offset) {
+    Point selection = PHPWordExtractor.findWord(textViewer.getDocument(), offset);
+//  show the extracted word as a tooltip
+    if (selection!=null && selection.x <= offset && offset < selection.x + selection.y)
+      return new Region(selection.x, selection.y);
+    return new Region(offset, 0);
+  }
 }