ESODecoded

EVENT_ACTION_SLOTS_ACTIVE_HOTBAR_UPDATED

ESO Lua API function — used by 32 of the 3,030 addons we indexed (combined 9,413,580 downloads). Signature from the official ESOUIDocumentation.txt, API version 101050.

Official signature

EVENT_ACTION_SLOTS_ACTIVE_HOTBAR_UPDATED(bool didActiveHotbarChange, bool shouldUpdateAbilityAssignments, [HotBarCategory|#HotBarCategory] activeHotbarCategory)

Real usage — from AUI - Advanced UI

	EVENT_MANAGER:RegisterForEvent("AUI_EVENT_ACTION_UPDATE_COOLDOWNS", EVENT_ACTION_UPDATE_COOLDOWNS, OnActionUpdateCooldowns)
	EVENT_MANAGER:RegisterForEvent("AUI_EVENT_ACTION_SLOTS_ACTIVE_HOTBAR_UPDATED", EVENT_ACTION_SLOTS_ACTIVE_HOTBAR_UP

Short excerpt from the shipping addon AUI - Advanced UIits ESOUI page; the code belongs to its author. Shown because documentation without a working example is half a reference.

Most-downloaded addons using it

AddonTotal downloads
AUI - Advanced UI5,406,091
Lui Extended3,001,958
Combat Metronome (GCD Tracker)483,791
Fancy Action Bar+164,872
uespLog59,747
Synergy Toggle50,314