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Component · Inputs

Number Input

A numeric field with draft text separate from committed value, min/max/step, units, and steppers.

Kind
widget
Input
interactive
Canvas
120×40

Live preview

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Static terminal poster. Choose Run live to start the Rust demo.

Ghosttynumber-input/basic
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○ loading posterNo input — rendered state only
Number Input · exact mounted Rust story

01 · Purpose

What it is for

A numeric field with draft text separate from committed value, min/max/step, units, and steppers.

Best fit: Inputs · input · widget

02 · Behavior

What the mounted story proves

  1. 01

    NumberInput

    Representative 120×40 terminal state.

  2. 02

    Passive paint

    No keyboard or pointer action is claimed by this representative story.

  3. 03

    Evidence stays explicit

    3 covered · 8 partial · 5 missing axes.

03 · Implement

Install, then start from exact code

Install

cargo add termrock --git https://github.com/tailrocks/termrock.git --rev 5283c2acf9154d0cfcd37b1ffe821c00faf90ea2

Add TermRock once. Keep domain effects in the host application.

Minimal implementation

Exact Rust setup used by number-input/basic.

Open to load code.

04 · Adapt

Variants and composition

Variants

Use the preview Variant menu when alternate registered stories exist. Each selection mounts a fresh configuration.

Composition

Inputs · input · widget

05 · Reference

API, tokens, accessibility

API

NumberInputOpen source ↗

Tokens

DesignSystemInspect exact story code for roles and capability projection.

Accessibility

Input contract mountedNo input claim in the representative story.

Contract

Evidence in progress3/23 axes covered

06 · Go deeper

Advanced guidance

Authored implementation guidance

Purpose. Integer or decimal entry for forms and settings: min/max/step, units, empty/intermediate invalid states, steppers, and safe overflow.

Draft vs committed

Draft (draft_text)Committed (value)
Typingliveunchanged
Enter / blur / stepreformattedclamped + snapped
Escrestoredunchanged

Storage uses locale-independent f64 with . as the only decimal separator.

Ownership boundary

TermRock owns reusable terminal rendering and interaction state. The host owns domain data, policy, persistence, authorization, and side effects.

Evidence status

3 covered, 8 partial, and 5 missing contract axes. Missing evidence is not a behavior claim.