flutter pub add odometer根據套件公開資料產生的選型評估，僅供參考。
里程表是一個Flutter套件，提供高度可自訂的元件，用於順暢的數字過渡與計數器動畫。它讓開發者能夠建立視覺上吸引人的數位顯示，例如倒數計時、比分計數器或動態值更新，並搭配優雅的動畫效果。此套件支援多種樣式選項，包含數字大小、顏色、間距與動畫持續時間，非常適合儀表板、遊戲或即時資料視覺化。該套件以效能為設計核心，可在Android、iOS、Web、macOS、Windows及Linux平台順暢運作。
以下為關聯原始碼儲存庫的 README 原文快照，最新內容請造訪原始碼儲存庫。
The package which was inspired by the package Odometer js.
Examples of counter animation customization are made using this package:
In this package you will find pre-built widgets:
and high modifiable widgets:
The ImplicitlyAnimatedWidget uses the AnimatedOdometer with the sliding and fading digits transitions.
AnimatedSlideOdometerNumber(
numberTextStyle: TextStyle(fontSize: 15),
odometerNumber: OdometerNumber(_counter),
duration: Duration(seconds: 1))
The ExplicitlyAnimatedWidget uses the OdometerTransition with the sliding and fading digits transitions.
SlideOdometerTransition(
numberTextStyle: TextStyle(fontSize: 15),
odometerAnimation: _odometerAnimation,
duration: Duration(seconds: 1))
The AnimatedOdometer is based on implicit animation, and the OdometerTransition is based on explicit animation. To customize the odometer, you need to use two OdometerAnimationTransitionBuilders for new and old numbers. You will have access to:
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