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Actionscript 3 信号从未被注入-robotlegs2.0_Actionscript 3_Robotlegs_Robot Legs Problem - Fatal编程技术网

Actionscript 3 信号从未被注入-robotlegs2.0

Actionscript 3 信号从未被注入-robotlegs2.0,actionscript-3,robotlegs,robot-legs-problem,Actionscript 3,Robotlegs,Robot Legs Problem,在应用程序配置文件中,我有一个信号/命令映射 signalCommandMap.map(DisconnectUserSignal).toCommand(DisconnectUserCommand); 那么, 我有两个连接类: public class BaseConnection implements IBaseConnection { // When I am trying to inject the signal here: [Inject] public var disc

在应用程序配置文件中,我有一个信号/命令映射

signalCommandMap.map(DisconnectUserSignal).toCommand(DisconnectUserCommand);
那么, 我有两个连接类:

public class BaseConnection implements IBaseConnection
{ 
   // When I am trying to inject the signal here: 
   [Inject] public var disconnectUserSignal:DisconnectUserSignal; // it is always null

   _netConnection = new NetConnection();
   ... 
}

有没有任何关于原因的建议?
在阅读了robotlegs框架文档后,我找到了答案,谢谢您

我将baseConnection更改为一个接口,并将baseConnection的构造函数中的所有内容移动到init方法中,现在我将它注入到我的BBConnection中

下面是BBConnection现在的外观:

[Inject]
public var baseConnection:IBaseConnection;

public function BBConnection() 
{
}

[PostConstruct]
public function init():void
{
   baseConnection.init(this);
}
现在,我可以成功地在基极连接中注入断开信号


来源:

您是否在喷油器中映射了信号本身?比如injector.map(DisconnectUserSignal.asSingleton();我还没有,但现在会告诉你结果。你如何创建BaseConnection,它也应该通过机器人腿,例如injector.getInstance(BaseConnection),当然你应该在之前映射它。我从来没有用BBConnection和BaseConnection做过这件事,但是BBConnection中的信号被正确注入,但是我可以尝试一下,那么我在AppConfig文件中使用injector.getInstance(BaseConnection)吗?您应该在需要引用BaseConnection对象时使用它,所有具有[Inject]元标记的对象都应该通过injector.getInstance创建,否则robotlegs将如何注入属性)
[Inject]
public var baseConnection:IBaseConnection;

public function BBConnection() 
{
}

[PostConstruct]
public function init():void
{
   baseConnection.init(this);
}