PullUp

A Flutter Pull-Up-to-Refresh widget with platform-specific indicators, manual pull, optional auto-refresh, and smooth bottom-slide animation. This package works opposite to the built-in RefreshIndicator and is perfect for chat apps or lists that need to refresh from bottom to top.

Features

• Manual pull-up refresh for ListView, Column, SingleChildScrollView, CustomScrollView.
• Sliver-compatible with SliverPullUpRefresh.
• Platform-specific indicator:
  • Android → CircularProgressIndicator
  • iOS → CupertinoActivityIndicator
• Optional automatic refresh (autoPull) with configurable interval (pullDuration in ms).
• Auto-pull pauses while the user is scrolling or interacting.
• Smooth sliding animation for the indicator (slideDistance).
• Cross-platform: iOS, Android, Web, Linux, Windows.
• Customizable indicator size and color.
• Configurable trigger distance.

Usage

Standard Scrollable

PullUpRefresh(
    autoPull: true,             // enable auto-refresh
    pullDuration: 5000,         // refresh every 5 seconds
    indicatorColor: Colors.purple,
    indicatorSize: 40,
    slideDistance: 24.0,
    onRefresh: () async {
      // Your refresh logic
    },
    child: Column(
      children: [...],
    ),
)

Sliver Usage

SliverPullUpRefresh(
    autoPull: true,
    pullDuration: 5000,
    indicatorColor: Colors.purple,
    indicatorSize: 40,
    slideDistance: 24.0,
    onRefresh: () async {
      // Your refresh logic
    },
    slivers: [
        SliverList(
            delegate: SliverChildBuilderDelegate(
              (context, index) => ListTile(title: Text('Message $index')),
              childCount: 30,
            ),
        ),
    ],
)