protected String inferHint()

in AutofillFramework/afservice/src/main/java/com/example/android/autofill/service/simple/DebugService.java [227:253]

20 lines of code
13 McCabe index (conditional complexity)


    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;
    }