From 85b1c6d316889614c1a2f7a4bae69009bee8607f Mon Sep 17 00:00:00 2001
From: Manel Clos <manelclos@gmail.com>
Date: Fri, 19 Feb 2016 10:11:13 +0100
Subject: [PATCH] show formats selector only when export action is selected

---
 import_export/admin.py                               |  3 +++
 import_export/static/import_export/action_formats.js | 12 ++++++++++++
 2 files changed, 15 insertions(+)
 create mode 100644 import_export/static/import_export/action_formats.js

diff --git a/import_export/admin.py b/import_export/admin.py
index 703b629c1..805172ccb 100644
--- a/import_export/admin.py
+++ b/import_export/admin.py
@@ -437,6 +437,9 @@ def export_admin_action(self, request, queryset):
 
     actions = [export_admin_action]
 
+    class Media:
+        js = ['import_export/action_formats.js']
+
 
 class ImportExportActionModelAdmin(ImportMixin, ExportActionModelAdmin):
     """
diff --git a/import_export/static/import_export/action_formats.js b/import_export/static/import_export/action_formats.js
new file mode 100644
index 000000000..6a03ddd2c
--- /dev/null
+++ b/import_export/static/import_export/action_formats.js
@@ -0,0 +1,12 @@
+(function($) {
+  $(document).on('ready', function() {
+    $('select[name="action"]', '#changelist-form').on('change', function() {
+      if ($(this).val() == 'export_admin_action') {
+        $('select[name="file_format"]', '#changelist-form').parent().show();
+      } else {
+        $('select[name="file_format"]', '#changelist-form').parent().hide();
+      }
+    });
+    $('select[name="action"]', '#changelist-form').change();
+  });
+})(django.jQuery);