split pane instead of gridlayout

gui/griffon-app/views/com/muwire/gui/SearchTabView.groovy

@@ -11,6 +11,7 @@ import javax.swing.JComponent
 import javax.swing.JLabel
 import javax.swing.JMenuItem
 import javax.swing.JPopupMenu
+import javax.swing.JSplitPane
 import javax.swing.JTable
 import javax.swing.ListSelectionModel
 import javax.swing.SwingConstants
@@ -48,7 +49,8 @@ class SearchTabView {
             def resultsTable
             def sendersTable
             def pane = panel {
-                gridLayout(rows : 2, cols: 1)
+                gridLayout(rows :1, cols : 1)
+                splitPane(orientation: JSplitPane.VERTICAL_SPLIT, continuousLayout : true, dividerLocation: 300 ) {
                     panel {
                         borderLayout()
                         scrollPane (constraints : BorderLayout.CENTER) {
@@ -84,6 +86,7 @@ class SearchTabView {
                         }
                     }
                 }
+            }
 
             this.pane = pane
             this.pane.putClientProperty("mvc-group", mvcGroup)