PlayerStrategy class abstract

播放器策略接口

定义策略的生命周期合约。策略只观察播放器状态，不直接控制播放行为。 当需要协调多个状态信号、维护内部计时/计数、并在视频切换时重置时， 应使用策略而非直接监听单个 ValueNotifier。

Player strategy interface.

Defines the lifecycle contract for strategies. Strategies only observe player state and do not directly control playback behavior.

Implementers

• BasePlayerStrategy

Constructors

PlayerStrategy()

Properties

hashCode → int

The hash code for this object.

no setter, inherited

isActive ↔ bool

策略是否处于活跃状态（onStart 之后、onStop 之前）

getter/setter pair

name → String

策略唯一标识，用于注册/注销和调试日志

no setter

runtimeType → Type

A representation of the runtime type of the object.

no setter, inherited

Methods

noSuchMethod(Invocation invocation) → dynamic

Invoked when a nonexistent method or property is accessed.

inherited

onReset() → void

视频切换时重置内部状态（保持策略活跃）

onStart(AliPlayerWidgetController controller) → void

策略启动，订阅感兴趣的状态变化

onStop() → void

策略停止，释放资源并取消所有订阅

toString() → String

A string representation of this object.

inherited

Operators

operator ==(Object other) → bool

The equality operator.

inherited