import android.view.View.OnHoverListener; //导入依赖的package包/类
public Disposable onHover(final OnHoverListener onNext, final Consumer<? super Exception> onError, final Runnable onComplete) {
    N.requireNonNull(onNext, "onNext");
    N.requireNonNull(onError, "onError");
    N.requireNonNull(onComplete, "onComplete");

    dispatcher.append(new DispatcherBase<Object>(onError, onComplete) {
        @Override
        public void onNext(Object param) {
            final Tuple2<View, MotionEvent> tmp = (Tuple2<View, MotionEvent>) param;

            if (Fu.isUiThread()) {
                onNext.onHover(tmp._1, tmp._2);
            } else {
                UIExecutor.execute(new Runnable() {
                    @Override
                    public void run() {
                        onNext.onHover(tmp._1, tmp._2);
                    }
                });
            }
        }
    });

    _view.setOnHoverListener(new OnHoverListener() {
        @Override
        public boolean onHover(View view, MotionEvent dragEvent) {
            dispatcher.onNext(Tuple.of(view, dragEvent));
            return true;
        }
    });

    disposeActions.add(new Runnable() {
        @Override
        public void run() {
            _view.setOnHoverListener(null);
        }
    });

    return this;
}
 

import android.view.View.OnHoverListener; //导入依赖的package包/类
/**
* @see View#setOnHoverListener(OnHoverListener)
*/
 public W setOnHoverListener(OnHoverListener l) {
     mView.setOnHoverListener(l);
     return (W)this;
 }
 

import android.view.View.OnHoverListener; //导入依赖的package包/类
@Override
protected void onCreate(Bundle savedInstanceState) {
	super.onCreate(savedInstanceState);
	setContentView(R.layout.activity_otg);
	findViewById(R.id.button_pass).setOnClickListener(this);
	findViewById(R.id.button_fail).setOnClickListener(this);
	tv_otg = (TextView)findViewById(R.id.textView_otg);
	tv_otg.setOnHoverListener(new OnHoverListener() {
		
		@Override
		public boolean onHover(View v, MotionEvent event) {
			// TODO Auto-generated method stub
			int what = event.getAction();
			switch(what){
			 case MotionEvent.ACTION_HOVER_ENTER:  //������view
				 
                    break;
                case MotionEvent.ACTION_HOVER_MOVE:  //�����view��
               	 if(!isPassed)
               	 {
               	 isPassed =true;
               	 tv_otg.setText("Pass");
               	 tv_otg.setTextColor(Color.GREEN);
               	 findViewById(R.id.button_pass).setEnabled(true);
               	 if(FunctionApplication.isAutoMode)jumpUtils.jumpTo(getResources().getString(R.string.title_activity_otg), OTGActivity.this, XmlUtils.activityClasses.get(0), true);
               	 if(FunctionApplication.isAutoMode)
               	 OTGActivity.this.finish();
               	 }
               	 
                    break;
                case MotionEvent.ACTION_HOVER_EXIT:  //����뿪view
               	 
                    break;
			}
			return false;
		}
	});
}