From 3e02d5aff85babc3ffbfcf52313f2108e313aa23 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sat, 13 Apr 2024 13:46:43 +0200
Subject: Adding upstream version 2.12.1.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 public/js/icinga/behavior/dropdown.js | 66 +++++++++++++++++++++++++++++++++++
 1 file changed, 66 insertions(+)
 create mode 100644 public/js/icinga/behavior/dropdown.js

(limited to 'public/js/icinga/behavior/dropdown.js')

diff --git a/public/js/icinga/behavior/dropdown.js b/public/js/icinga/behavior/dropdown.js
new file mode 100644
index 0000000..691e634
--- /dev/null
+++ b/public/js/icinga/behavior/dropdown.js
@@ -0,0 +1,66 @@
+/*! Icinga Web 2 | (c) 2015 Icinga Development Team | GPLv2+ */
+
+;(function(Icinga, $) {
+
+    "use strict";
+
+    /**
+     * Toggle the CSS class active of the dropdown navigation item
+     *
+     * Called when the dropdown toggle has been activated via mouse or keyobard. This will expand/collpase the dropdown
+     * menu according to CSS.
+     *
+     * @param {object} e Event
+     */
+    function setActive(e) {
+        $(this).parent().toggleClass('active');
+    }
+
+    /**
+     * Clear active state of the dropdown navigation item when the mouse leaves the navigation item
+     *
+     * @param {object} e Event
+     */
+    function clearActive(e) {
+        $(this).removeClass('active');
+    }
+
+    /**
+     * Clear active state of the dropdown navigation item when the navigation items loses focus
+     *
+     * @param {object} e Event
+     */
+    function clearFocus(e) {
+        var $dropdown = $(this);
+        // Timeout is required to wait for the next element in the DOM to receive focus
+        setTimeout(function() {
+            if (! $.contains($dropdown[0], document.activeElement)) {
+                $dropdown.removeClass('active');
+            }
+        }, 10);
+    }
+
+    Icinga.Behaviors = Icinga.Behaviors || {};
+
+    /**
+     * Behavior for dropdown navigation items
+     *
+     * The dropdown behavior listens for activity on dropdown navigation items for toggling the CSS class
+     * active on them. CSS is responsible for the expanded and collapsed state.
+     *
+     * @param {Icinga} icinga
+     *
+     * @constructor
+     */
+    var Dropdown = function (icinga) {
+        Icinga.EventListener.call(this, icinga);
+        this.on('click', '.dropdown-nav-item > a', setActive, this);
+        this.on('mouseleave', '.dropdown-nav-item', clearActive, this);
+        this.on('focusout', '.dropdown-nav-item', clearFocus, this);
+    };
+
+    Dropdown.prototype = new Icinga.EventListener();
+
+    Icinga.Behaviors.Dropdown = Dropdown;
+
+})(Icinga, jQuery);
-- 
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