GWTP:onUnbind()在关闭演示者之后从未调用过 [英] GWTP: onUnbind() never called after closing a presenter
问题描述
public class MyPresenter extends
PresenterWidget< ViewDiagramPresenter.MyView> {
[...]
@Override
protected void onBind(){
super.onBind();
registerHandler(getEventBus()。addHandler(myEvent.getType(),myHandler));
}
}
当 Presenter
隐藏时,我记得 onUnBind()
不会调用,这将触发 onHide()
方法。具体来说,我认为 onUnBind()
应该被手动调用 - 你可以例如。如果您覆盖 onHide()
。
希望有所帮助。
干杯,
I have a GWTP MyPresenter that registers a handler at onBind(), and it works perfectly. The problem is when I leave the presenter using the BACK arrow on the browser. The onUnbind() is never called (I tried with an breakpoint overriding the method, but is never executed). So that this handler is never unregistered. What is wrong? Thanks.
public class MyPresenter extends
PresenterWidget<ViewDiagramPresenter.MyView> {
[...]
@Override
protected void onBind() {
super.onBind();
registerHandler(getEventBus().addHandler(myEvent.getType(), myHandler));
}
}
As I recall onUnBind()
is not called when the Presenter
is hidden, that would trigger the onHide()
method. Specifically, I think the onUnBind()
should be called manually - you could eg. chain it if you override onHide()
.
Hope that helps.
Cheers,
这篇关于GWTP:onUnbind()在关闭演示者之后从未调用过的文章就介绍到这了,希望我们推荐的答案对大家有所帮助,也希望大家多多支持IT屋!