public static void hideKeyboard(View view){
? ? InputMethodManager imm = (InputMethodManager) view.getContext().getSystemService(Context.INPUT_METHOD_SERVICE);
? ? if (imm != null) {
? ? ? ? imm.hideSoftInputFromWindow(view.getWindowToken(), 0);
? ? }
}
from: https://www.cnblogs.com/plokmju/p/7978500.html
