CustomSubtitleBuilder class

自定义字幕构建器，允许开发者通过自定义函数完全控制字幕的渲染方式。

当 customBuilder 为 null 时，回退到 DefaultSubtitleBuilder。

Custom subtitle builder that allows developers to fully control subtitle rendering through a custom function.

When customBuilder is null, falls back to DefaultSubtitleBuilder.

Implemented types

• SubtitleBuilder

Constructors

CustomSubtitleBuilder({Widget customBuilder(BuildContext context, Subtitle subtitle, SubtitleConfig config)?})

创建自定义字幕构建器。

Properties

customBuilder → Widget Function(BuildContext context, Subtitle subtitle, SubtitleConfig config)?

自定义字幕构建函数。

final

hashCode → int

The hash code for this object.

no setter, inherited

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

build(BuildContext context, Subtitle subtitle, SubtitleConfig config) → Widget

根据字幕数据和配置构建字幕 Widget。

override

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited