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/*! 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));
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