在代码中改变TextView的drawableLeft或draw

1. drawableLeft

代码如下：

Drawable drawable = context.getResources().getDrawable(R.mipmap.ic_pay_koukuan);  
drawable.setBounds(0, 0, drawable.getMinimumWidth(), drawable.getMinimumHeight());  
textView.setCompoundDrawables(drawable, null, null, null);  

2. drawableRight

   
   right.png

代码如下：

Drawable drawable = context.getResources().getDrawable(R.mipmap.ic_pay_koukuan);  
drawable.setBounds(0, 0, drawable.getMinimumWidth(), drawable.getMinimumHeight());  
textView.setCompoundDrawables(null, null, drawable, null);