destroy method
void
destroy()
销毁播放控制器
Destroy the player controller
Implementation
void destroy() {
// 释放屏幕常亮
if (_widgetData?.allowedScreenSleep == true) {
WakelockPlus.disable();
}
// 销毁播放器实例
Future.microtask(() => _destroyPlayer());
// 销毁值监听器
Future.microtask(() => _disposeValueNotifiers());
}