private void toastFullScreen(){ Toast toast = Toast.makeText(this, null, Toast.LENGTH_LONG * 10 * 1000); toast.setGravity(Gravity.CENTER, 0, 0); LinearLayout toastView = (LinearLayout)toast.getView();  // Get the screen size with unit pixels. WindowManager wm = (WindowManager)getSystemService(Context.WINDOW_SERVICE); DisplayMetrics outMetrics = new DisplayMetrics(); wm.getDefaultDisplay().getMetrics(outMetrics);  TextView tv = new TextView(this); LayoutParams vlp = new LayoutParams(outMetrics.widthPixels,               outMetrics.heightPixels);  vlp.setMargins(0, 0, 0, 0); tv.setLayoutParams(vlp); tv.setText("Hello Toast! I am full screen now."); tv.setGravity(Gravity.CENTER);  toastView.addView(tv); toast.show();}

public class MyToast {  private static Toast mGoodToast;  private static ObjectAnimator mObjectAnimator;  public static void showGoodToast(Context context) {    if (mGoodToast == null) {      mGoodToast = new Toast(context);      mGoodToast.setGravity(Gravity.CENTER, 0, 0);      mGoodToast.setDuration(Toast.LENGTH_LONG);      View view = LayoutInflater.from(context).inflate(R.layout.dialog_good, null, false);      AppCompatImageView imageView = view.findViewById(R.id.shine);      mObjectAnimator = ObjectAnimator.ofFloat(imageView, "rotation", 5000);      mObjectAnimator.setInterpolator(new LinearInterpolator());      mObjectAnimator.setDuration(30000);      mGoodToast.setGravity(Gravity.FILL, 0, 0);      mGoodToast.setView(view);      mGoodToast.getView().setSystemUiVisibility(View.SYSTEM_UI_FLAG_LAYOUT_FULLSCREEN);//設置Toast可以布局到系統狀態欄的下面    }    if (!mObjectAnimator.isRunning()) {      mObjectAnimator.start();    }    mGoodToast.show();  }}