From 094e77d06ad7d3de0b613a1e6290bc7b505e9a36 Mon Sep 17 00:00:00 2001
From: Lance Edgar <lance@edbob.org>
Date: Sun, 28 Apr 2013 08:32:14 -0700
Subject: [PATCH] Added autocomplete view and template.

---
 rattail/pyramid/templates/autocomplete.mako | 44 +++++++++++++++++++++
 rattail/pyramid/views/autocomplete.py       |  8 ++--
 rattail/pyramid/views/departments.py        |  4 +-
 3 files changed, 50 insertions(+), 6 deletions(-)
 create mode 100644 rattail/pyramid/templates/autocomplete.mako

diff --git a/rattail/pyramid/templates/autocomplete.mako b/rattail/pyramid/templates/autocomplete.mako
new file mode 100644
index 00000000..e9548794
--- /dev/null
+++ b/rattail/pyramid/templates/autocomplete.mako
@@ -0,0 +1,44 @@
+<%def name="autocomplete(field_name, service_url, field_value=None, field_display=None, width='300px', selected=None, cleared=None)">
+  <div id="${field_name}-container" class="autocomplete-container">
+    ${h.hidden(field_name, id=field_name, value=field_value)}
+    ${h.text(field_name+'-textbox', id=field_name+'-textbox', value=field_display,
+        class_='autocomplete-textbox', style='display: none;' if field_value else '')}
+    <div id="${field_name}-display" class="autocomplete-display"${'' if field_value else ' style="display: none;"'|n}>
+      <span>${field_display or ''}</span>
+      <button type="button" id="${field_name}-change" class="autocomplete-change">Change</button>
+    </div>
+  </div>
+  <script type="text/javascript">
+    $(function() {
+        $('#${field_name}-textbox').autocomplete({
+            source: '${service_url}',
+            autoFocus: true,
+            focus: function(event, ui) {
+                return false;
+            },
+            select: function(event, ui) {
+                $('#${field_name}').val(ui.item.value);
+                $('#${field_name}-display span:first').text(ui.item.label);
+                $('#${field_name}-textbox').hide();
+                $('#${field_name}-display').show();
+                % if selected:
+                    ${selected}(ui.item.value, ui.item.label);
+                % endif
+                return false;
+            }
+        });
+        $('#${field_name}-change').click(function() {
+            $('#${field_name}').val('');
+            $('#${field_name}-display').hide();
+            with ($('#${field_name}-textbox')) {
+                val('');
+                show();
+                focus();
+            }
+            % if cleared:
+                ${cleared}();
+            % endif
+        });
+    });
+  </script>
+</%def>
diff --git a/rattail/pyramid/views/autocomplete.py b/rattail/pyramid/views/autocomplete.py
index abb76b3c..372320b5 100644
--- a/rattail/pyramid/views/autocomplete.py
+++ b/rattail/pyramid/views/autocomplete.py
@@ -38,15 +38,15 @@ class AutocompleteView(View):
     def filter_query(self, q):
         return q
 
-    def make_query(self, query):
+    def make_query(self, term):
         q = Session.query(self.mapped_class)
         q = self.filter_query(q)
-        q = q.filter(getattr(self.mapped_class, self.fieldname).ilike('%%%s%%' % query))
+        q = q.filter(getattr(self.mapped_class, self.fieldname).ilike('%%%s%%' % term))
         q = q.order_by(getattr(self.mapped_class, self.fieldname))
         return q
 
-    def query(self, query):
-        return self.make_query(query)
+    def query(self, term):
+        return self.make_query(term)
 
     def display(self, instance):
         return getattr(instance, self.fieldname)
diff --git a/rattail/pyramid/views/departments.py b/rattail/pyramid/views/departments.py
index ecc19c84..d53d1615 100644
--- a/rattail/pyramid/views/departments.py
+++ b/rattail/pyramid/views/departments.py
@@ -27,9 +27,9 @@
 """
 
 
-from edbob.pyramid.views import (
-    SearchableAlchemyGridView, CrudView, AlchemyGridView, AutocompleteView)
+from edbob.pyramid.views import SearchableAlchemyGridView, CrudView, AlchemyGridView
 
+from rattail.pyramid.views import AutocompleteView
 from rattail.db.model import Department, Product, ProductCost, Vendor