import de.lessvoid.nifty.input.NiftyInputEvent; //导入依赖的package包/类
@Override
public NiftyInputEvent convert(KeyboardInputEvent inputEvent)
{
        if (inputEvent.isKeyDown())
        {
                if (inputEvent.getKey() == KeyboardInputEvent.KEY_NEXT && inputEvent.isShiftDown())
                {
                        return NiftyInputEvent.NextInputElement;
                }
                else if (inputEvent.getKey() == KeyboardInputEvent.KEY_PRIOR && inputEvent.isShiftDown())
                {
                        return NiftyInputEvent.PrevInputElement;
                }
                else if (inputEvent.getKey() == KeyboardInputEvent.KEY_TAB)
                {
                        // disable the default nifty behaviour for tab
                        // otherwise we have to provide an inputMapping for every focusable element.
                        
                        NiftyInputEvent.Character.setCharacter((char) 0);
                        return NiftyInputEvent.Character;
                }
        }
        
        
        return null;
}
 

import de.lessvoid.nifty.input.NiftyInputEvent; //导入依赖的package包/类
@Override
public NiftyInputEvent convert(KeyboardInputEvent inputEvent)
{       
        if (!inputEvent.isKeyDown())
        {
                switch (inputEvent.getKey())
                {
                        case KeyboardInputEvent.KEY_ESCAPE:
                                return NiftyInputEvent.Escape;
                }
        }
        
        if (!Character.isISOControl(inputEvent.getCharacter()))
        {
                // this is pretty silly...
                NiftyInputEvent.Character.setCharacter(inputEvent.getCharacter());
                return NiftyInputEvent.Character;
        }
        
        return null;
}
 

import de.lessvoid.nifty.input.NiftyInputEvent; //导入依赖的package包/类
/**
 * {@inheritDoc}
 */
@Override
public boolean keyEvent(final NiftyInputEvent inputEvent)
{
        if (inputEvent == null)
        {
                return false;
        }
        
        log.log(Level.FINE, "event received: {0}", inputEvent);
        
        if (inputEvent == NiftyInputEvent.SubmitText)
        {
                sendText();
                return true;
        }
        else if (inputEvent == NiftyInputEvent.MoveCursorRight)
        {
        }
        return false;
}
 

import de.lessvoid.nifty.input.NiftyInputEvent; //导入依赖的package包/类
@Override
public boolean keyEvent(NiftyInputEvent inputEvent) {
    if (inputEvent == NiftyStandardInputEvent.Escape) {
        nifty.setAlternateKey("exit");
        nifty.gotoScreen("loading");
        return true;
    }
    return false;
}
 

import de.lessvoid.nifty.input.NiftyInputEvent; //导入依赖的package包/类
@Override
public boolean keyEvent(NiftyInputEvent inputEvent) {
    if (inputEvent == NiftyStandardInputEvent.Escape) {
        nifty.setAlternateKey("exit");
        nifty.gotoScreen("nifty-splash");
        return true;
      }
    return false;
}
 

import de.lessvoid.nifty.input.NiftyInputEvent; //导入依赖的package包/类
@Override
public boolean keyEvent(NiftyInputEvent inputEvent) {
    if (inputEvent == NiftyStandardInputEvent.Escape) {
        if (popupExit) {
            closePopupExit("no");
        } else {
            openPopupExit();
        }
        return true;
    }
    return false;
}
 

import de.lessvoid.nifty.input.NiftyInputEvent; //导入依赖的package包/类
@Override
public boolean inputEvent(@Nonnull NiftyInputEvent niftyInputEvent) {
    return false;
}
 

import de.lessvoid.nifty.input.NiftyInputEvent; //导入依赖的package包/类
@Override
public boolean keyEvent(NiftyInputEvent nie) {
    return false;
}