Collapsable cards

Hide a list of cards behind a dropdown.

collapsable-cards.mov

Big thanks to ofekashery, the author of vertical-stack-in-card, whose code I copied to make this card.

Options

Name	Type	Default	Description
type	string		`custom:collapsable-cards`
cards	list		List of cards
head	card		Card that will be displayed instead of toggle text
defaultOpen	string	false	Whether the cards should be visible by default. Can also be set to `desktop-only` to be open by default on desktop and collapsed by default on mobile. Or `contain-toggled` to open only if there are active entities
expand_upward	bool	false	Expands the list of cards above the toggle button
show_icon	bool	true	Whether the chevron icon should be visible or not
content_alignment	string	"justify"	Determines how the content of the toggle button should be aligned. Options are `left`, `center`, `right`, `justify` and `even`
title	string	"Toggle"	Button title
buttonStyle	string	""	CSS overrides for the dropdown toggle button

Installation

HACS

Add this repository via HACS Custom repositories

https://github.com/HeedfulCrayon/lovelace-collapsable-cards

(How to add Custom Repositories)

Manually

In-depth tutorial here, otherwise follow these steps:

Install the collapsable-cards card by copying collapsable-cards.js to <config directory>/www/collapsable-cards.js
On your lovelace dashboard
1. Click options
2. Edit dashboard
3. Click Options
4. Manage resources
5. Add resource
  - URL: /local/collapsable-cards.js
  - Resource type: JavaScript module
Add a custom card to your dashboard

type: 'custom:collapsable-cards'
title: Office
cards:
  - type: entities
    entities:
      - entity: light.office_desk_led
      - entity: light.office_led_strips
      - entity: sensor.ross_work_laptop_is_on
    show_header_toggle: false