microsoft / microsoft/AdaptiveCards
[Android][Accessibility] WCAG 2.5.5: Touch inputs must have a sufficient target size. (android.widget.RadioButton, android.widget.CheckBox)
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Description
Platform
- Android
Version
master
Details
Issue
Touch inputs must have a sufficient target size. (TouchSizeWcag)
Similarly w/ checklist inputs, too.
Target application
io.adaptivecards.adaptivecardssample
Element path
android.widget.RadioButton
How to fix
The element has an insufficient target size (width: 60.952dp, height: 19.428dp). Set the element's minWidth and minHeight attributes to at least 44dp.
Environment
This accessibility issue was found using Accessibility Insights for Android 2020.527.10 (axe-android), a tool that helps find and fix accessibility issues. Get more information & download this tool at http://aka.ms/AccessibilityInsights.
Contributor guide
First steps
- Read the whole issue, then the project's contributing guide.
- Comment on the issue to say you are picking it up — it saves two people doing the same work.
- Fork the repository and make your change on a branch.
- Open a pull request that references the issue number.
Research direction
Reproduce the issue in the io.adaptivecards.adaptivecardssample app with Accessibility Insights for Android, focusing on android.widget.RadioButton and android.widget.CheckBox. Trace the Android layout or rendering entry point for these controls and verify their touch targets. Done means both control types meet the reported minimum 44dp width and height without introducing regressions.
Written by the indexing model from the issue text.
Assessment
- Tech stack
- android
- Domain
- accessibility, mobile
- Issue type
- Bug
- Difficulty
- 3/5
- Estimated time
- 1-2 days
- Activity status
- Stale
- Clarity
- Mostly clear
- Newbie friendliness
- 45/100