设置密码可见:
edittext.setTransformationMethod(HideReturnsTransformationMethod.getInstance());
设置密码隐藏:
edittext.setTransformationMethod(PasswordTransformationMethod.getInstance());
然后调用edittext.postInvalidate();
另外可能还会用到
将光标置于末尾:
CharSequence charSequence = edittext.getText();
if (charSequence != null) {
Spannable spanText = (Spannable) charSequence;
Selection.setSelection(spanText, charSequence.length());
}
这几个方法是TextView的方法,所以也可以用在textview里面