From ed9e82a8165c51754e08c414e958a53b04675fe9 Mon Sep 17 00:00:00 2001
From: Patrick Filler <pf@patrickfiller.com>
Date: Mon, 18 Jul 2011 18:47:40 -0400
Subject: [PATCH] Yes! A second click on the dropdown arrow _should_ collapse
 the dropdown box.

Closes gh-1
---
 chosen/chosen.jquery.js     | 9 ++++++++-
 chosen/chosen.proto.js      | 9 ++++++++-
 coffee/chosen.jquery.coffee | 8 +++++++-
 coffee/chosen.proto.coffee  | 8 +++++++-
 4 files changed, 30 insertions(+), 4 deletions(-)

diff --git a/chosen/chosen.jquery.js b/chosen/chosen.jquery.js
index c7053e7..9dc179e 100644
--- a/chosen/chosen.jquery.js
+++ b/chosen/chosen.jquery.js
@@ -137,7 +137,7 @@
           this.results_show();
         } else if (!this.is_multiple && evt && ($(evt.target) === this.selected_item || $(evt.target).parents("a.chzn-single").length)) {
           evt.preventDefault();
-          this.results_show();
+          this.results_toggle();
         }
         return this.activate_field();
       } else {
@@ -280,6 +280,13 @@
       }
       return this.result_highlight = null;
     };
+    Chosen.prototype.results_toggle = function() {
+      if (this.results_showing) {
+        return this.results_hide();
+      } else {
+        return this.results_show();
+      }
+    };
     Chosen.prototype.results_show = function() {
       var dd_top;
       if (!this.is_multiple) {
diff --git a/chosen/chosen.proto.js b/chosen/chosen.proto.js
index 11e66d8..7dcc64d 100644
--- a/chosen/chosen.proto.js
+++ b/chosen/chosen.proto.js
@@ -134,7 +134,7 @@
           document.observe("click", this.click_test_action);
           this.results_show();
         } else if (!this.is_multiple && evt && (evt.target === this.selected_item || evt.target.up("a.chzn-single"))) {
-          this.results_show();
+          this.results_toggle();
         }
         return this.activate_field();
       } else {
@@ -275,6 +275,13 @@
       }
       return this.result_highlight = null;
     };
+    Chosen.prototype.results_toggle = function() {
+      if (this.results_showing) {
+        return this.results_hide();
+      } else {
+        return this.results_show();
+      }
+    };
     Chosen.prototype.results_show = function() {
       var dd_top;
       if (!this.is_multiple) {
diff --git a/coffee/chosen.jquery.coffee b/coffee/chosen.jquery.coffee
index e31b794..ccbef06 100644
--- a/coffee/chosen.jquery.coffee
+++ b/coffee/chosen.jquery.coffee
@@ -119,7 +119,7 @@ class Chosen
         this.results_show()
       else if not @is_multiple and evt and ($(evt.target) is @selected_item || $(evt.target).parents("a.chzn-single").length)
         evt.preventDefault()
-        this.results_show()
+        this.results_toggle()
 
       this.activate_field()
     else
@@ -248,6 +248,12 @@ class Chosen
     @result_highlight.removeClass "highlighted" if @result_highlight
     @result_highlight = null
 
+  results_toggle: ->
+    if @results_showing
+      this.results_hide()
+    else
+      this.results_show()
+
   results_show: ->
     if not @is_multiple
       @selected_item.addClass "chzn-single-with-drop"
diff --git a/coffee/chosen.proto.coffee b/coffee/chosen.proto.coffee
index 94895bf..10b23fc 100644
--- a/coffee/chosen.proto.coffee
+++ b/coffee/chosen.proto.coffee
@@ -114,7 +114,7 @@ class Chosen
         document.observe "click", @click_test_action
         this.results_show()
       else if not @is_multiple and evt and (evt.target is @selected_item || evt.target.up("a.chzn-single"))
-        this.results_show()
+        this.results_toggle()
 
       this.activate_field()
     else
@@ -242,6 +242,12 @@ class Chosen
     @result_highlight.removeClassName('highlighted') if @result_highlight
     @result_highlight = null
 
+  results_toggle: ->
+    if @results_showing
+      this.results_hide()
+    else
+      this.results_show()
+
   results_show: ->
     if not @is_multiple
       @selected_item.addClassName('chzn-single-with-drop')