public static void input(final Activity activity, final String title, final String currentValue, final String label, final Consumer<String> callback) {
        input(activity, title, currentValue, label, -1, 1, 1, callback);
    }
displays an input dialog (one or multiple lines)
<br>
short form of input(), with default parameters for {@link InputType}, minLines and maxLines
main/src/main/java/cgeo/geocaching/ui/dialog/Dialogs.java