From cbebc07e149e15a90c7f34b004dab77dd640fcb4 Mon Sep 17 00:00:00 2001
From: Gary Martin <gary@garycmartin.com>
Date: Sun, 07 Oct 2012 18:36:53 +0000
Subject: Make sure cursor and delete editing method focus on main entry area so that cursor is visible when a button widget triggers the method.

---
diff --git a/calculate.py b/calculate.py
index e1523c9..377ef8a 100644
--- a/calculate.py
+++ b/calculate.py
@@ -609,20 +609,30 @@ class Calculate(ShareableActivity):
             if pos + dir <= len(self.text_entry.get_text()) and pos + dir >= 0:
                 if dir < 0:
                     self.text_entry.delete_text(pos+dir, pos)
+                    pos -= 1
                 else:
                     self.text_entry.delete_text(pos, pos+dir)
+                    pos += 1
         else:
             self.text_entry.delete_text(sel[0], sel[1])
+        self.text_entry.grab_focus()
+        self.text_entry.set_position(pos) 
 
     def move_left(self):
         pos = self.text_entry.get_position()
         if pos > 0:
-            self.text_entry.set_position(pos - 1)
+            pos -= 1
+            self.text_entry.set_position(pos)
+        self.text_entry.grab_focus()
+        self.text_entry.set_position(pos) 
 
     def move_right(self):
         pos = self.text_entry.get_position()
         if pos < len(self.text_entry.get_text()):
-            self.text_entry.set_position(pos + 1)
+            pos += 1
+            self.text_entry.set_position(pos)
+        self.text_entry.grab_focus()
+        self.text_entry.set_position(pos) 
 
     def label_entered(self):
         if len(self.label_entry.get_text()) > 0:
--
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