# traex/ExpandableLayout

Implementation of ExpandableListview with custom header and custom content.

Repository: https://github.com/traex/ExpandableLayout
Canonical: https://ross.abutalabs.com/products/traex-expandablelayout
Language: Java
License: MIT
License Family: permissive
Last push: 2022-07-20T17:08:04+00:00

## Health v2 (maintenance only)
Score: 32/100 (v2, computed 2026-09-03T02:20:16.233290+00:00)
- activity 0, release rhythm 35, longevity 100
- inputs: {"age_days": 4370, "days_push": 1505, "days_rel": null, "gap_med": null, "n_releases_24m": 0}
- flags: no_releases
- formula: round(0.45*activity + 0.35*rhythm + 0.20*longevity); archived -> min(score, 10)

## Adoption (not part of the score)
Stars 1628, forks 354 (observed 2026-08-28T04:05:13.267349+00:00)

## What it is
An Android UI library providing an expandable layout with a customizable header and content view, usable standalone or as rows in an ExpandableLayoutListView. Written in Java and distributed via Maven Central.

## Use cases
- add expandable accordion sections to an Android layout
- build a listview with expandable rows and custom headers
- animate open/close of a content panel under a header
- customize header and content layouts independently in XML
- handle scroll listeners with expandable list items

## When to choose
- you need a simple, customizable expandable view in an Android app
- you want expandable rows inside a ListView with animation control
- you prefer a lightweight Java library available on Maven Central

## When to avoid
- you are building with Jetpack Compose rather than XML layouts
- you need actively maintained modern Android UI components
- you need RecyclerView-based expandable lists rather than ListView

## Facets
- artifact type: library
- maturity: maintenance
- function: ui-components, animation
- domain: mobile-development, android-tools, frontend
- platform: jvm
- tags: expandable-layout, android-ui, listview, header-content, gradle, android, mobile

## Member repositories
- traex/ExpandableLayout (main) score 32

## Provenance
- Observed fields: from GitHub, fetched 2026-08-28T04:05:13.267349+00:00.
- Health v2: computed from the inputs above; adoption is never an input.
- Inferred fields (summary, facets, guidance): AI-extracted, prompt v1, taxonomy v1, on 2026-08-30T03:48:21.079205+00:00, confidence not recorded.
  - readme: https://github.com/traex/ExpandableLayout (fetched 2026-08-28T04:05:13.267349+00:00, sha b25315ca22e8)
- Data as of 2026-08-30T08:39:29.467469+00:00.