Author: reinhard
Date: 2006-09-14 10:24:08 -0500 (Thu, 14 Sep 2006)
New Revision: 8688
Modified:
trunk/gnue-forms/src/GFObjects/GFEntry.py
Log:
Prepared focus-in and focus-out procedures for GFEntry (not used yet).
Modified: trunk/gnue-forms/src/GFObjects/GFEntry.py
===================================================================
--- trunk/gnue-forms/src/GFObjects/GFEntry.py 2006-09-14 15:06:17 UTC (rev
8687)
+++ trunk/gnue-forms/src/GFObjects/GFEntry.py 2006-09-14 15:24:08 UTC (rev
8688)
@@ -177,6 +177,48 @@
# -------------------------------------------------------------------------
+ # Focus in and out
+ # -------------------------------------------------------------------------
+
+ def focus_in(self):
+ """
+ Notify the entry that it has received the focus.
+ """
+
+ self.processTrigger('PRE-FOCUSIN')
+ self.processTrigger('POST-FOCUSIN')
+
+ # -------------------------------------------------------------------------
+
+ def validate(self):
+ """
+ Validate the entry to decide whether the focus can be moved away from
+ it.
+
+ This function can raise an exception, in which case the focus change
+ will be prevented.
+
+ Calling this function will implicitly update the value in the
+ associated GFField object.
+ """
+
+ self.processTrigger('PRE-FOCUSOUT')
+
+
+ # -------------------------------------------------------------------------
+
+ def focus_out(self):
+ """
+ Notify the entry that it is going to lose the focus.
+
+ The focus change is already decided at this moment, there is no way to
+ stop the focus from changing now.
+ """
+
+ self.processTrigger('POST-FOCUSOUT')
+
+
+ # -------------------------------------------------------------------------
# Begin/end editing mode for this entry
# -------------------------------------------------------------------------
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