X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Fjalview%2Fgui%2FAnnotationPanel.java;h=10fc3cf8358d2f53d5f69867b267badd53d42821;hb=c679cc5e0b230c59517b89d50eb5b94dfe4a382a;hp=16db94c9dae6b19bb807abaa95420fb38a5d7a3e;hpb=7e00183505bd4c58d1ce62ee121ed372c3b058f2;p=jalview.git

diff --git a/src/jalview/gui/AnnotationPanel.java b/src/jalview/gui/AnnotationPanel.java
index 16db94c..10fc3cf 100755
--- a/src/jalview/gui/AnnotationPanel.java
+++ b/src/jalview/gui/AnnotationPanel.java
@@ -629,6 +629,10 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI,
     mouseDragLastX = -1;
     mouseDragLastY = -1;
     mouseDragging = false;
+    if (dragMode == DragMode.Resize)
+    {
+      ap.adjustAnnotationHeight();
+    }
     dragMode = DragMode.Undefined;
     ap.getScalePanel().mouseReleased(evt);
 
@@ -668,16 +672,25 @@ public class AnnotationPanel extends JPanel implements AwtRenderPanelI,
   }
 
   /**
-   * DOCUMENT ME!
+   * Action on starting or continuing a mouse drag. There are two possible
+   * actions:
+   * <ul>
+   * <li>drag up or down on a graphed annotation increases or decreases the
+   * height of the graph</li>
+   * <li>dragging left or right selects the columns dragged across</li>
+   * </ul>
+   * A drag on a graph annotation is treated as column selection if it starts
+   * with more horizontal than vertical movement, and as resize if it starts
+   * with more vertical than horizontal movement. Once started, the drag does
+   * not change mode.
    * 
    * @param evt
-   *          DOCUMENT ME!
    */
   @Override
   public void mouseDragged(MouseEvent evt)
   {
     /*
-     * todo: if dragMode is Undefined:
+     * if dragMode is Undefined:
      * - set to Select if dx > dy
      * - set to Resize if dy > dx
      * - do nothing if dx == dy