1 files changed, 84 insertions, 0 deletions
diff --git a/modules/monitoring/public/js/module.js b/modules/monitoring/public/js/module.js
new file mode 100644
index 0000000..d665e6b
--- /dev/null
+++ b/modules/monitoring/public/js/module.js
@@ -0,0 +1,84 @@
+/*! Icinga Web 2 | (c) 2014 Icinga Development Team | GPLv2+ */
+
+(function(Icinga) {
+
+    var Monitoring = function(module) {
+        /**
+         * The Icinga.Module instance
+         */
+        this.module = module;
+
+        /**
+         * The observer used to handle the timeline's infinite loading
+         */
+        this.scrollCheckTimer = null;
+
+        /**
+         * Whether to skip the timeline's scroll-check
+         */
+        this.skipScrollCheck = false;
+
+        this.initialize();
+    };
+
+    Monitoring.prototype = {
+
+        initialize: function()
+        {
+            this.module.on('rendered', this.enableScrollCheck);
+            this.module.icinga.logger.debug('Monitoring module loaded');
+        },
+
+        /**
+         * Enable the timeline's scroll-check
+         */
+        enableScrollCheck: function()
+        {
+            /**
+             * Re-enable the scroll-check in case the timeline has just been extended
+             */
+            if (this.skipScrollCheck) {
+                this.skipScrollCheck = false;
+            }
+
+            /**
+             * Prepare the timer to handle the timeline's infinite loading
+             */
+            var $timeline = $('div.timeline');
+            if ($timeline.length && !$timeline.closest('.dashboard').length) {
+                if (this.scrollCheckTimer === null) {
+                    this.scrollCheckTimer = this.module.icinga.timer.register(
+                        this.checkTimelinePosition,
+                        this,
+                        800
+                    );
+                    this.module.icinga.logger.debug('Enabled timeline scroll-check');
+                }
+            }
+        },
+
+        /**
+         * Check whether the user scrolled to the end of the timeline
+         */
+        checkTimelinePosition: function()
+        {
+            if (!$('div.timeline').length) {
+                this.module.icinga.timer.unregister(this.scrollCheckTimer);
+                this.scrollCheckTimer = null;
+                this.module.icinga.logger.debug('Disabled timeline scroll-check');
+            } else if (!this.skipScrollCheck && this.module.icinga.utils.isVisible('#end')) {
+                this.skipScrollCheck = true;
+                this.module.icinga.loader.loadUrl(
+                    $('#end').remove().attr('href'),
+                    $('div.timeline'),
+                    undefined,
+                    undefined,
+                    'append'
+                ).addToHistory = false;
+            }
+        }
+    };
+
+    Icinga.availableModules.monitoring = Monitoring;
+
+}(Icinga));