2017-01-15 32 views

回答

1

您可以添加代碼imageView.setEnabled(false)當轉動啓動,並添加imageView.setEnabled(true)當旋轉結束。代碼:

@Override 
protected void onCreate(Bundle savedInstanceState) { 
    super.onCreate(savedInstanceState); 
    setContentView(R.layout.activity_main); 
    final ImageView imageView = (ImageView)findViewById(R.id.img); 
    final ViewPropertyAnimator viewPropertyAnimator = imageView.animate(); 
    viewPropertyAnimator.setListener(new AnimatorListenerAdapter() { 
     @Override 
     public void onAnimationStart(Animator animation) { 
      super.onAnimationStart(animation); 
      imageView.setEnabled(false); 
     } 

     @Override 
     public void onAnimationEnd(Animator animation) { 
      super.onAnimationEnd(animation); 
      imageView.setEnabled(true); 
     } 
    }); 
    imageView.setOnClickListener(new View.OnClickListener() { 
     @Override 
     public void onClick(View v) { 
      viewPropertyAnimator.rotationBy(180).setDuration(2000).setInterpolator(new DecelerateInterpolator()).start(); 
     } 
    }); 
}