NiftyNotificationView.build(this,msg, effect,R.id.mLyout)

      .setIcon(R.drawable.lion)    //You must call this method if you use ThumbSlider effect
      show();

<!-- ViewGroup-->
<RelativeLayout
      android:id="@+id/mLyout"
      android:layout_width="match_parent"
      android:layout_height="match_parent"
      >

</RelativeLayout>

Configuration cfg=new Configuration.Builder()
      .setAnimDuration(700)
      .setDispalyDuration(1500)
      .setBackgroundColor("#FFBDC3C7")
      .setTextColor("#FF444444")
      .setIconBackgroundColor("#FFFFFFFF")
      .setTextPadding(5)                      //dp
      .setViewHeight(48)                      //dp
      .setTextLines(2)                        //You had better use setViewHeight and setTextLines together
      .setTextGravity(Gravity.CENTER)         //only text def  Gravity.CENTER,contain icon Gravity.CENTER_VERTICAL
      .build();

NiftyNotificationView.build(this,msg, effect,R.id.mLyout,cfg)
      .setIcon(R.drawable.lion)               //remove this line ,only text
      .setOnClickListener(new View.OnClickListener() {
      @Override
      public void onClick(View view) {
      //add your code
      }
      })

      .show();                              //显示（布尔）允许重复或showSticky（）粘通知，您可以拨打removeSticky（）方法关闭