From a61bf474007c4697e0408e9b85b38c51db450efe Mon Sep 17 00:00:00 2001
From: Rubens Mariuzzo <rubens@mariuzzo.com>
Date: Sat, 1 Oct 2016 12:56:24 -0400
Subject: [PATCH] Added event triggering.

Any calls to `check`, `uncheck`, `toggle` and `range` will trigger `change`
events to affected checkboxes.
---
 dist/jquery.checkboxes-1.1.0.js               |  8 ++++----
 src/jquery.checkboxes.js                      | 12 ++++++++----
 tests/specs/jquery_checkboxes_check_spec.js   |  4 ++++
 tests/specs/jquery_checkboxes_toggle_spec.js  |  4 ++++
 tests/specs/jquery_checkboxes_uncheck_spec.js |  4 ++++
 5 files changed, 24 insertions(+), 8 deletions(-)

diff --git a/dist/jquery.checkboxes-1.1.0.js b/dist/jquery.checkboxes-1.1.0.js
index 183fd7d..439e191 100644
--- a/dist/jquery.checkboxes-1.1.0.js
+++ b/dist/jquery.checkboxes-1.1.0.js
@@ -30,7 +30,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
         _createClass(Checkboxes, [{
             key: 'check',
             value: function check() {
-                this.$context.find(':checkbox').filter(':not(:disabled)').filter(':visible').prop('checked', true);
+                this.$context.find(':checkbox').filter(':not(:disabled)').filter(':visible').prop('checked', true).trigger('change');
             }
 
             /**
@@ -40,7 +40,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
         }, {
             key: 'uncheck',
             value: function uncheck() {
-                this.$context.find(':checkbox:visible').filter(':not(:disabled)').prop('checked', false);
+                this.$context.find(':checkbox:visible').filter(':not(:disabled)').prop('checked', false).trigger('change');
             }
 
             /**
@@ -53,7 +53,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
                 this.$context.find(':checkbox:visible').filter(':not(:disabled)').each(function (i, element) {
                     var $checkbox = $(element);
                     $checkbox.prop('checked', !$checkbox.is(':checked'));
-                });
+                }).trigger('change');
             }
 
             /**
@@ -110,7 +110,7 @@ function _classCallCheck(instance, Constructor) { if (!(instance instanceof Cons
                                 var start = Math.min(from, to);
                                 var end = Math.max(from, to) + 1;
 
-                                $checkboxes.slice(start, end).filter(':not(:disabled)').prop('checked', $checkbox.prop('checked'));
+                                $checkboxes.slice(start, end).filter(':not(:disabled)').prop('checked', $checkbox.prop('checked')).trigger('change');
                             }
                             instance.$last = $checkbox;
                         });
diff --git a/src/jquery.checkboxes.js b/src/jquery.checkboxes.js
index 6b9dc8c..f2b5856 100644
--- a/src/jquery.checkboxes.js
+++ b/src/jquery.checkboxes.js
@@ -23,7 +23,8 @@
             this.$context.find(':checkbox')
                 .filter(':not(:disabled)')
                 .filter(':visible')
-                .prop('checked', true);
+                .prop('checked', true)
+                .trigger('change');
         }
 
         /**
@@ -32,7 +33,8 @@
         uncheck() {
             this.$context.find(':checkbox:visible')
                 .filter(':not(:disabled)')
-                .prop('checked', false);
+                .prop('checked', false)
+                .trigger('change');
         }
 
         /**
@@ -44,7 +46,8 @@
                 .each((i, element) => {
                     let $checkbox = $(element);
                     $checkbox.prop('checked', !$checkbox.is(':checked'));
-                });
+                })
+                .trigger('change');
         }
 
         /**
@@ -90,7 +93,8 @@
 
                         $checkboxes.slice(start, end)
                             .filter(':not(:disabled)')
-                            .prop('checked', $checkbox.prop('checked'));
+                            .prop('checked', $checkbox.prop('checked'))
+                            .trigger('change');
                     }
                     instance.$last = $checkbox;
                 });
diff --git a/tests/specs/jquery_checkboxes_check_spec.js b/tests/specs/jquery_checkboxes_check_spec.js
index cceb46a..da5c1df 100644
--- a/tests/specs/jquery_checkboxes_check_spec.js
+++ b/tests/specs/jquery_checkboxes_check_spec.js
@@ -27,6 +27,8 @@ describe('The `check` method', function () {
     });
 
     it('should check all visible and enabled checkboxes in context', function () {
+        var spyEvent = spyOnEvent(ctx.modified, 'change');
+
         // Check all checkboxes in context.
         ctx.modified.checkboxes('check');
 
@@ -38,6 +40,8 @@ describe('The `check` method', function () {
                 expect(modifiedState).toBe(originalState);
             }
         });
+
+        expect(spyEvent).toHaveBeenTriggered();
     });
 
 });
diff --git a/tests/specs/jquery_checkboxes_toggle_spec.js b/tests/specs/jquery_checkboxes_toggle_spec.js
index eccb0da..3d251a4 100644
--- a/tests/specs/jquery_checkboxes_toggle_spec.js
+++ b/tests/specs/jquery_checkboxes_toggle_spec.js
@@ -27,6 +27,8 @@ describe('The `toggle` method', function () {
     });
 
     it('should toggle all visible and enabled checkboxes in context', function () {
+        var spyEvent = spyOnEvent(ctx.modified, 'change');
+
         // Toggle all checkboxes in context.
         ctx.modified.checkboxes('toggle');
 
@@ -38,6 +40,8 @@ describe('The `toggle` method', function () {
                 expect(modifiedState).toBe(originalState);
             }
         });
+
+        expect(spyEvent).toHaveBeenTriggered();
     });
 
 });
diff --git a/tests/specs/jquery_checkboxes_uncheck_spec.js b/tests/specs/jquery_checkboxes_uncheck_spec.js
index 92c4b44..8e2db0e 100644
--- a/tests/specs/jquery_checkboxes_uncheck_spec.js
+++ b/tests/specs/jquery_checkboxes_uncheck_spec.js
@@ -27,6 +27,8 @@ describe('The `uncheck` method', function () {
     });
 
     it('should uncheck all visible and enabled checkboxes in context', function () {
+        var spyEvent = spyOnEvent(ctx.modified, 'change');
+
         // Uncheck all checkboxes in context.
         ctx.modified.checkboxes('uncheck');
 
@@ -38,6 +40,8 @@ describe('The `uncheck` method', function () {
                 expect(modifiedState).toBe(originalState);
             }
         });
+
+        expect(spyEvent).toHaveBeenTriggered();
     });
 
 });