From 767d1730403ff2d184717b43042d3ba98b71596c Mon Sep 17 00:00:00 2001
From: Felix Nagel <info@felixnagel.com>
Date: Sun, 11 Dec 2016 23:30:25 +0100
Subject: [PATCH] Calendar: Introduce refresh callback event

---
 tests/unit/calendar/common.js   |  1 +
 tests/unit/calendar/events.js   | 22 ++++++++++++++++++++++
 tests/unit/datepicker/common.js |  1 +
 tests/unit/datepicker/events.js | 18 ++++++++++++++++++
 ui/widgets/calendar.js          |  3 +++
 ui/widgets/datepicker.js        |  3 ++-
 6 files changed, 47 insertions(+), 1 deletion(-)

diff --git a/tests/unit/calendar/common.js b/tests/unit/calendar/common.js
index ea637a9b8..1f3a0fe21 100644
--- a/tests/unit/calendar/common.js
+++ b/tests/unit/calendar/common.js
@@ -37,6 +37,7 @@ common.testWidget( "calendar", {
 		// callbacks
 		change: null,
 		create: null,
+		refresh: null,
 		select: null
 	}
 } );
diff --git a/tests/unit/calendar/events.js b/tests/unit/calendar/events.js
index 6dc2e5eef..7148ff343 100644
--- a/tests/unit/calendar/events.js
+++ b/tests/unit/calendar/events.js
@@ -98,4 +98,26 @@ QUnit.test( "select", function( assert ) {
 	step1();
 } );
 
+QUnit.test( "refresh", function( assert ) {
+	assert.expect( 2 );
+
+	var shouldFire;
+
+	this.element.calendar( {
+		refresh: function() {
+			assert.ok( shouldFire, "refresh event fired" );
+		}
+	} );
+
+	shouldFire = true;
+	this.element.find( "button.ui-calendar-next" ).simulate( "click" );
+
+	shouldFire = false;
+	this.element.find( "table button:eq(1)" ).simulate( "click" );
+
+	testHelper.focusGrid( this.element ).simulate( "keydown", { keyCode: $.ui.keyCode.END } );
+	shouldFire = true;
+	testHelper.focusGrid( this.element ).simulate( "keydown", { keyCode: $.ui.keyCode.DOWN } );
+} );
+
 } );
diff --git a/tests/unit/datepicker/common.js b/tests/unit/datepicker/common.js
index 527ddcbf3..6b0b0487d 100644
--- a/tests/unit/datepicker/common.js
+++ b/tests/unit/datepicker/common.js
@@ -46,6 +46,7 @@ common.testWidget( "datepicker", {
 		close: null,
 		create: null,
 		open: null,
+		refresh: null,
 		select: null
 	}
 } );
diff --git a/tests/unit/datepicker/events.js b/tests/unit/datepicker/events.js
index 76615084c..5a923d252 100644
--- a/tests/unit/datepicker/events.js
+++ b/tests/unit/datepicker/events.js
@@ -180,4 +180,22 @@ QUnit.test( "select", function( assert ) {
 	step1();
 } );
 
+QUnit.test( "refresh", function( assert ) {
+	assert.expect( 1 );
+
+	var shouldFire;
+
+	this.element.calendar( {
+		refresh: function() {
+			assert.ok( shouldFire, "refresh event fired" );
+		}
+	} );
+
+	shouldFire = true;
+	this.element.find( "button.ui-calendar-next" ).simulate( "click" );
+
+	shouldFire = false;
+	this.element.find( "table button:eq(1)" ).simulate( "click" );
+} );
+
 } );
diff --git a/ui/widgets/calendar.js b/ui/widgets/calendar.js
index 0c961a3d7..31a650d0e 100644
--- a/ui/widgets/calendar.js
+++ b/ui/widgets/calendar.js
@@ -73,6 +73,7 @@ return $.widget( "ui.calendar", {
 
 		// callbacks
 		change: null,
+		refresh: null,
 		select: null
 	},
 
@@ -595,6 +596,8 @@ return $.widget( "ui.calendar", {
 		this._setActiveDescendant();
 		this._refreshHeaderButtons();
 		this._createButtons();
+
+		this._trigger( "refresh" );
 	},
 
 	_refreshHeaderButtons: function() {
diff --git a/ui/widgets/datepicker.js b/ui/widgets/datepicker.js
index 1325434d3..48926ff72 100644
--- a/ui/widgets/datepicker.js
+++ b/ui/widgets/datepicker.js
@@ -55,11 +55,12 @@ var widget = $.widget( "ui.datepicker", {
 		change: null,
 		close: null,
 		open: null,
+		refresh: null,
 		select: null
 	},
 
 	calendarOptions: [ "buttons", "classes", "disabled", "dateFormat", "eachDay",
-		"icons", "labels", "locale", "max", "min", "numberOfMonths", "showWeek" ],
+		"icons", "labels", "locale", "max", "min", "numberOfMonths", "showWeek", "refresh" ],
 
 	_create: function() {
 		this.suppressExpandOnFocus = false;
-- 
2.39.5