我正在尝试使用 GWT 应用程序实现历史机制,但页面书签存在问题,即在我的情况下,我创建了 3 个页面,其中一个页面被另一个页面调用。现在,问题是如果 page3 被添加了书签,那么在调用该书签时它应该打开 page3 而不是现在它打开主页。为什么会这样。?可能是什么问题。?
我已将 HistoryConverter 实现为,
@History(type=HistoryConverterType.SIMPLE)
public class MyHistoryConverter implements HistoryConverter<HistoryManagerEventBus> {
public MyHistoryConverter() {
}
@Override
public void convertFromToken(String historyName, String param,HistoryManagerEventBus eventBus) {
eventBus.dispatch(historyName);
}
public String convertToToken(String eventType){
return eventType;
}
public String convertToToken(String eventType,HistoryPageTwoView view){
return view.getClass().getName();
}
public String convertToToken(String eventType,HistoryPageThreeView view){
return view.getClass().getName();
}
@Override
public boolean isCrawlable() {
return false;
}
}
和 eventBus 作为,
@Events(startPresenter = HistoryPageOnePresenter.class,historyOnStart=true)
public interface HistoryManagerEventBus extends EventBusWithLookup {
/**
* Start event will be fired internally
*/
@Start
@Event(handlers = HistoryPageOnePresenter.class,historyConverter=MyHistoryConverter.class)
void start();
@InitHistory
@Event(handlers = HistoryPageOnePresenter.class)
void init();
@Event(handlers = HistoryPageTwoPresenter.class,historyConverter=MyHistoryConverter.class)
void getHistoryPageTwo();
@Event(handlers=HistoryPageThreePresenter.class,historyConverter=MyHistoryConverter.class)
void getHistoryPageThree();
@Event(handlers=HistoryPageOnePresenter.class,historyConverter=MyHistoryConverter.class)
void getHistoryPageOne();
@Event(handlers=HistoryPageOnePresenter.class)
void setHistoryPageTwo(HistoryPageTwoView view);
@Event(handlers=HistoryPageOnePresenter.class)
void setHistoryPageThree(HistoryPageThreeView view);
}