% ---------------------------------------------------
% Date:       23.01.2019
% Version:    v0.1
% Autor:      Felix Faltin <ffaltin91[at]gmail.com>
% Repository: https://github.com/faltfe/iodhbwm
% Provided by: https://github.com/NelDav
% ---------------------------------------------------
% --- --- --- --- -- Class options -- --- --- --- ---
% ---------------------------------------------------
\documentclass[
    load-dhbw-templates, % Necessary for correct listing style
    language = ngerman,
    debug
]{iodhbwm}
\usepackage[T1]{fontenc}

% Change the color of the caption box of the listing
\ifbool{iodhbwm@cls@if@templates}{%
    % Change the color of the caption font
    \DeclareCaptionFont{DHBWlisting}{\color{Blue}}
    %
    % Change the color of the caption box
    \DeclareCaptionFormat{listing}{%
        \colorbox{Orange}{%
            \parbox{\dimexpr\textwidth-2\fboxsep\relax}{#1#2#3}%
        }%
    }
}

% Do global changes to all used listings of your document
\lstset{
    %Change the color of the line on the other side of the listing
    rulecolor=\color{Orange},
    %
    %change the color of special words
    commentstyle=\color{green},
    keywordstyle=\color{blue},
    numberstyle=\scriptsize\color{DHBW-font},
    stringstyle=\color{purple}
}

% ---------------------------------------------------
% --- --- --- --- - Necessary setup - --- --- --- ---
% ---------------------------------------------------
\begin{document}

    \lstlistoflistings

    \chapter{Einfache Beispiele}
        \section{Simple example}
            \blindtext
            \begin{lstlisting}[caption={Simple Java method},label=lst:whatever,language=Java]
/*
 * This is a test class doing nothing
 */
public class TestClass() {
  public static void main(String args[]) {
    // A simple line comment
    system.out.println("Hello world");
  }
}
            \end{lstlisting}

        \section{Advanced floating}
            \begin{lstlisting}[language={[Sharp]C},float,caption={Simple C\# method},label=lst:whatever-2]
// If have no idea what I'm doing here
public void Testfunc(string msg) {
    for (var i = 0; i <= 10; i++) {
        Console.WriteLine($"String: {msg}{i}");
    }
}
            \end{lstlisting}
            \blindtext

        \section{Advanced styling}
            \lstset{
                captionpos=b,
                frame=t
            }
            \begin{lstlisting}[language={[Sharp]C},float=htb,caption={Caption below code},label=lst:whatever-3]
// If have no idea what I'm doing here
 public void Testfunc(string msg) {
    for (var i = 0; i <= 10; i++) {
        Console.WriteLine($"String: {msg}{i}");
    }
}
            \end{lstlisting}
            \blindtext
\end{document}