[orca] Use the script's setCaretPosition() when jumping to an object in the navlist

[Joanmarie Diggs <joanied src gnome org>]

commit 1a7e8dd45c90247b727219968a23c3ef7bcd23bf
Author: Joanmarie Diggs <jdiggs igalia com>
Date:   Mon Jul 27 21:55:11 2015 -0400

    Use the script's setCaretPosition() when jumping to an object in the navlist

 src/orca/orca_gui_navlist.py |   20 ++------------------
 1 files changed, 2 insertions(+), 18 deletions(-)
---
diff --git a/src/orca/orca_gui_navlist.py b/src/orca/orca_gui_navlist.py
index da08549..460bf04 100644
--- a/src/orca/orca_gui_navlist.py
+++ b/src/orca/orca_gui_navlist.py
@@ -41,6 +41,7 @@ class OrcaNavListGUI:
         self._gui = self._createNavListDialog(columnHeaders, rows, selectedRow)
         self._gui.set_title(title)
         self._gui.set_modal(True)
+        self._script = orca_state.activeScript
         self.showGUI()
 
     def _createNavListDialog(self, columnHeaders, rows, selectedRow):
@@ -90,7 +91,6 @@ class OrcaNavListGUI:
         btn.grab_default()
         btn.connect('clicked', self._onJumpToClicked)
 
-
         self._activateButton = dialog.add_button(
             guilabels.ACTIVATE, Gtk.ResponseType.OK)
         self._activateButton.connect('clicked', self._onActivateClicked)
@@ -131,23 +131,7 @@ class OrcaNavListGUI:
     def _onJumpToClicked(self, widget):
         obj = self._getSelectedAccessible()
         self._gui.destroy()
-        try:
-            obj.queryComponent().grabFocus()
-        except:
-            debug.println(debug.LEVEL_FINE, 'Could not grab focus on %s' % obj)
-        try:
-            text = obj.queryText()
-            text.setCaretOffset(0)
-        except NotImplementedError:
-            while obj.childCount:
-                obj = obj[0]
-                try:
-                    text = obj.queryText()
-                    text.setCaretOffset(0)
-                except NotImplementedError:
-                    pass
-                else:
-                    break
+        self._script.utilities.setCaretPosition(obj, 0)
 
     def _onActivateClicked(self, widget):
         obj = self._getSelectedAccessible()