How to use

getAutofillType

method

in

android.app.assist.AssistStructure$ViewNode

json.put("autofillId", wrap(node.getAutofillId()));
json.put("autofillOptions", wrap(node.getAutofillOptions()));
json.put("autofillType", wrap(node.getAutofillType()));
json.put("autofillValue", wrap(node.getAutofillValue()));
json.put("checkable", wrap(node.isCheckable()));

/**
 * Uses heuristics to infer an autofill hint from a {@code string}.
 *
 * @return standard autofill hint, or {@code null} when it could not be inferred.
 */
@Nullable
protected String inferHint(ViewNode node, @Nullable String actualHint) {
  if (actualHint == null) return null;
  String hint = actualHint.toLowerCase();
  if (hint.contains("label") || hint.contains("container")) {
    Log.v(TAG, "Ignoring 'label/container' hint: " + hint);
    return null;
  }
  if (hint.contains("password")) return View.AUTOFILL_HINT_PASSWORD;
  if (hint.contains("username")
      || (hint.contains("login") && hint.contains("id")))
    return View.AUTOFILL_HINT_USERNAME;
  if (hint.contains("email")) return View.AUTOFILL_HINT_EMAIL_ADDRESS;
  if (hint.contains("name")) return View.AUTOFILL_HINT_NAME;
  if (hint.contains("phone")) return View.AUTOFILL_HINT_PHONE;
  // When everything else fails, return the full string - this is helpful to help app
  // developers visualize when autofill is triggered when it shouldn't (for example, in a
  // chat conversation window), so they can mark the root view of such activities with
  // android:importantForAutofill=noExcludeDescendants
  if (node.isEnabled() && node.getAutofillType() != View.AUTOFILL_TYPE_NONE) {
    Log.v(TAG, "Falling back to " + actualHint);
    return actualHint;
  }
  return null;
}

builder.append(prefix).append("afType: ").append(getAutofillTypeAsString(node.getAutofillType()))
    .append("\tafValue:")
    .append(getAutofillValueAndTypeAsString(node.getAutofillValue()))

builder.append(prefix).append("afType: ").append(getTypeAsString(node.getAutofillType()))
    .append("\tafValue:")
    .append(getAutofillValueAndTypeAsString(node.getAutofillValue()))

  return;
int autofillType = viewNode.getAutofillType();
switch (autofillType) {
  case View.AUTOFILL_TYPE_LIST:

private void parseViewNode(AssistStructure.ViewNode node) {
  String[] hints = node.getAutofillHints();
  if (hints != null && hints.length > 0) {
    if (Arrays.stream(hints).anyMatch(View.AUTOFILL_HINT_USERNAME::equals))
      result.username.add(node.getAutofillId());
    else if (Arrays.stream(hints).anyMatch(View.AUTOFILL_HINT_EMAIL_ADDRESS::equals))
      result.email.add(node.getAutofillId());
    else if (Arrays.stream(hints).anyMatch(View.AUTOFILL_HINT_PASSWORD::equals))
      result.password.add(node.getAutofillId());
    else
      Log.d(TAG, "unsupported hints");
  } else if (node.getAutofillType() == View.AUTOFILL_TYPE_TEXT) {
    int inputType = node.getInputType();
    if ((inputType & InputType.TYPE_TEXT_VARIATION_EMAIL_ADDRESS) > 0)
      result.email.add(node.getAutofillId());
    else if ((inputType & InputType.TYPE_TEXT_VARIATION_PASSWORD) > 0)
      result.password.add(node.getAutofillId());
    else if (result.password.isEmpty())
      usernameCandidate = node.getAutofillId();
  }
  for (int i=0; i<node.getChildCount(); ++i)
    parseViewNode(node.getChildAt(i));
}