ReelPrefetchController class

Controls video prefetching based on scroll position. Limits concurrent downloads and manages download lifecycle. Uses NetworkQualityMonitor for adaptive prefetching configuration.

Constructors

ReelPrefetchController({int? maxConcurrent})

factory

Properties

config → PrefetchConfig

Get current prefetch configuration based on network Uses NetworkQualityMonitor if no manual override is set

no setter

hashCode → int

The hash code for this object.

no setter, inherited

maxConcurrent ↔ int

getter/setter pair

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

cancelAll() → void

Cancel all downloads.

cancelDownload(String url) → void

Cancel download for a URL.

dispose() → void

Clean up resources.

getPlayablePath(String url, {Map<String, String>? headers}) → Future<String>

Get playable path for a video URL. Waits for minimum bytes if file is empty/small, then returns path. Download continues in background after path is returned. Automatically detects and handles HLS (.m3u8) URLs.

getProgress(String url) → Future<double>

Get download progress (0.0 to 1.0).

isCached(String url) → Future<bool>

Check if video is fully cached.

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onScrollUpdate({required List<String> urls, required int currentIndex, int? prefetchCount, int? prefetchBehind, int? keepRange, Map<String, String>? headers}) → void

Update prefetch based on current scroll position. Cancels downloads far from current, starts prefetch for next/previous videos. Uses network-adaptive configuration for prefetch counts.

setNetworkType(NetworkType? type) → void

Manually override the network type for adaptive prefetching Pass null to use automatic detection from NetworkQualityMonitor

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited