mpizenberg/annotation-app

Allow zooming with wheel

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#6 opened on Apr 22, 2018

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 (2 comments) (0 reactions) (0 assignees)Elm (3 forks)auto 404
ACMfeature requestgood first issue

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Description

Allow zooming with wheel events (with or without [ctrl] key hold?)

Could be done by adding wheel events (cf elm-pointer-events package) to attributes of the view function in file client/src/View/AnnotationsArea.elm.

Contributor guide

Research direction
Inspect client/src/View/AnnotationsArea.elm, understand the view function, and study the elm pointer events Wheel module to implement wheel based zooming.
Tech stack
None
Domain
frontend
Issue type
Feature
DifficultyEstimated implementation difficulty for a new contributor, from 1 for very small changes to 5 for expert-level work.
2
Estimated timeA rough time range for an experienced contributor to investigate, implement, test, and prepare a pull request.
1-3 hours
Activity statusHow available the issue appears right now: fresh, active, stale, blocked, or waiting on maintainer input.
Active
ClarityHow clearly the issue explains the expected change, acceptance criteria, and next step.
Clear
Prerequisites
GitElm
Newbie friendlinessA 1-100 score estimating how approachable this issue is for first-time contributors.
75