Android自定义Toast

Java代码： 

   public void showCustomToast(View v){
//		Toast.makeText(this, "吐司", 0).show();
        Toast result = new Toast(this);
        LayoutInflater inflate = (LayoutInflater)getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        View view = inflate.inflate(R.layout.custom_toast, null);
        TextView tv = (TextView)view.findViewById(R.id.textView1);
        tv.setText("自定义吐司在此！");
//        result.setGravity(gravity, xOffset, yOffset)
        result.setView(view);
        // 设置gravity位置
        result.setGravity(Gravity.CENTER,0,0);
        result.setDuration(Toast.LENGTH_LONG);
        result.show();
    }