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authorDavid Heinemeier Hansson <david@loudthinking.com>2006-01-03 04:11:51 +0000
committerDavid Heinemeier Hansson <david@loudthinking.com>2006-01-03 04:11:51 +0000
commit10cf9ecafc4b1953cf8289e530cab7a0a751b9c4 (patch)
tree53c4ad06e6b897d3bebd368e1701d0b264a816e9 /actionpack/lib/action_view/helpers/java_script_macros_helper.rb
parent987d9dbf31b6bb4fe1547bca17af920aa3d72ac5 (diff)
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Added assignment of the Autocompleter object created by JavaScriptMacroHelper#auto_complete_field to a local javascript variables [DHH] Added :on option for PrototypeHelper#observe_field that allows you to specify a different callback hook to have the observer trigger on [DHH]
git-svn-id: http://svn-commit.rubyonrails.org/rails/trunk@3378 5ecf4fe2-1ee6-0310-87b1-e25e094e27de
Diffstat (limited to 'actionpack/lib/action_view/helpers/java_script_macros_helper.rb')
-rw-r--r--actionpack/lib/action_view/helpers/java_script_macros_helper.rb8
1 files changed, 6 insertions, 2 deletions
diff --git a/actionpack/lib/action_view/helpers/java_script_macros_helper.rb b/actionpack/lib/action_view/helpers/java_script_macros_helper.rb
index 47ae26e54e..f8b45a9e42 100644
--- a/actionpack/lib/action_view/helpers/java_script_macros_helper.rb
+++ b/actionpack/lib/action_view/helpers/java_script_macros_helper.rb
@@ -72,8 +72,12 @@ module ActionView
# or nothing if no entries should be displayed for autocompletion.
#
# You'll probably want to turn the browser's built-in autocompletion off,
- # su be sure to include a autocomplete="off" attribute with your text
+ # so be sure to include a autocomplete="off" attribute with your text
# input field.
+ #
+ # The autocompleter object is assigned to a Javascript variable named <tt>field_id</tt>_auto_completer.
+ # This object is useful if you for example want to trigger the auto-complete suggestions through
+ # other means than user input (for that specific case, call the <tt>activate</tt> method on that object).
#
# Required +options+ are:
# <tt>:url</tt>:: URL to call for autocompletion results
@@ -109,7 +113,7 @@ module ActionView
# insertion should be extracted. If this is not specified,
# the entire element is used.
def auto_complete_field(field_id, options = {})
- function = "new Ajax.Autocompleter("
+ function = "var #{field_id}_auto_completer = new Ajax.Autocompleter("
function << "'#{field_id}', "
function << "'" + (options[:update] || "#{field_id}_auto_complete") + "', "
function << "'#{url_for(options[:url])}'"