« For Developers: Embedding, JS, APIs

Micrio JS Events API

A powerful Micrio feature is reading user and lifecycle events.

Micrio 4: This page is for Micrio version 4.x. If you're using Micrio 3 or earlier, see this page

Since the <micr-io> element is an instance of the generic HTMLElement class, this means that all HTMLElement APIs can also be used with <micr-io>.

Reading events

All Micrio-specific events (CustomEvent) fire on the <micr-io> HTML element itself. So for instance, if you want to listen to a marker-opened event, you can do this:

// Your HTML element reference
const image = document.querySelector('micr-io');

// Add the event listener
image.addEventListener('marker-opened', e => {
	console.log('Marker was opened!', e.detail);
});

List of event

Event name evt.detail value Description

General

show HTMLMicrioElement The main Micrio image is loaded and fully shown
load MicrioImage Individual image data is loaded and Micrio will start rendering

Camera events

zoom Float64Array The camera has zoomed
move View The camera has moved
draw - A frame has been drawn
resize DOMRect A frame has been drawn

Markers

marker-open Marker JSON A marker has been opened and the camera animation is starting
marker-opened Marker JSON A marker has been fully opened and the camera is done, and popup shown
marker-close Marker JSON A marker starts closing
marker-closed Marker JSON A marker has been succesfully closed

Marker Tours and Video Tours

tour-start Tour JSON A tour has been succesfully started
tour-step MarkerTour JSON Fires for each marker step in a marker tour
tour-stop Tour JSON A tour has been succesfully stopped
tour-event VideoTourEvent JSON When a video tour has custom events, they will be fired like this

Main media (video, audio)

audio-init - The audio controller has been succesfully initialized and can play audio
audio-mute - The audio has been muted
audio-unmute - The audio has been unmuted
autoplay-blocked - Fires when there is autoplay audio or video which was disallowed by the browser
media-play - Media has started playing
media-pause - Media has stopped playing
timeupdate number A media timeupdate tick

Splitscreen views

splitscreen-start - Split screen mode has started
splitscreen-stop - Split screen mode has stopped

Special cases

update Array<event-types> When there is any user action, this event fires. This event is deferred and will fire at a maximum rate of every 500ms. The evt.details is an array of event types fired within the interval.
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