beamerinnerthemeiscastca.sty

% Specify how elements are typeset inside the frame
%% \ProvidesPackage{beamercolorthemeiscastca}


% --- Title Page ---
\makeatletter
\setbeamertemplate{title page}
{
    
    \begin{tikzpicture}[remember picture,overlay]
      \node[anchor=north,inner sep=0,outer sep=0] at (current page.north) {\includegraphics[width=\paperwidth,height=2cm]{Theme/Logos/headline.jpg}};
    \end{tikzpicture}
    
   \vbox{}
   \vfill
   \begin{centering}
       \vskip0.25em%
     \begin{beamercolorbox}[sep=8pt,center]{title}
       \usebeamerfont{title}\inserttitle\par%
       \ifx\insertsubtitle\@empty%
       \else%
         \vskip0.25em%
         {\usebeamerfont{subtitle}\usebeamercolor[fg]{subtitle}\insertsubtitle\par}%
       \fi%     
     \end{beamercolorbox}%
    \vskip2.25em%
     {\usebeamercolor[fg]{titlegraphic}\inserttitlegraphic\par}
     \vskip1em\par
     \begin{beamercolorbox}[sep=8pt,center]{author}
       \usebeamerfont{author}\insertauthor
     \end{beamercolorbox}
      \vspace{10pt}
     % \begin{beamercolorbox}[sep=8pt,center]{institute}
     %   \usebeamerfont{institute}\insertinstitute
     % \end{beamercolorbox}
     \begin{beamercolorbox}[sep=8pt,center]{date}
       \usebeamerfont{date}\insertdate
     \end{beamercolorbox}\vskip0.5em
   \end{centering}
   \vfill
   
   \begin{tikzpicture}[remember picture,overlay]
    \node [anchor=north,inner sep=0,outer sep=0] (tcalogo) at (1\textwidth,0.44) {\includegraphics[width=.16\textwidth]{Theme/Logos/tcalogo.png}};

    \node [anchor=north,inner sep=0,outer sep=0] (tcaname) at (0.44\textwidth,0.2) {
        \begin{beamercolorbox}[sep=8pt,right]{institute}
            \usebeamerfont{institute}{可信计算与信息保障实验室\\Trusted Computing and \\Information Assurance Laboratory}
        \end{beamercolorbox}
    };

    \node [anchor=south,inner sep=0,outer sep=0] (iscaslogo) at (0.03\paperwidth,-0.5) {\includegraphics[width=.2\textwidth]{Theme/Logos/iscaslogo.jpg}};

    \node [anchor=south,inner sep=0,outer sep=0] (iscasname) at (0.03\paperwidth,-1) {
        \begin{beamercolorbox}[sep=8pt,center]{institute}
            \usebeamerfont{institute}\insertinstitute
        \end{beamercolorbox}
    };

\end{tikzpicture}
}
\makeatother

\makeatletter
    \newenvironment{withoutheadline}{
        \setbeamertemplate{footline}[default]
        \def\beamer@entrycode{\vspace*{-\headheight}}
    }{}
\makeatother


% --- Footer ---
%Remove Navigation Bars
\setbeamertemplate{footline}[frame number]{}
% And Symbols
\setbeamertemplate{navigation symbols}{}
% Design
\setbeamertemplate{footline}{
\begin{tikzpicture}[remember picture,overlay]
    % \coordinate (West) at (0,0.5);
    % \coordinate (East) at (\textwidth,0.5);
    % \draw[fill=ucasblue, draw=ucasblue] (0,0) rectangle  (\textwidth,1);
    
    % \begin{beamercolorbox}[wd=0.2\paperwidth,ht=2.75ex,dp=1.375ex]{frametitle}
    %     \hspace*{2ex} \insertframetitle\hfill {\small\insertframenumber} \hspace*{1ex}
    % \end{beamercolorbox}

    % \node [inner sep=0pt,clip,rounded corners=0.1cm] (tsinghualogo) at (0.1\textwidth,0.5) {\includegraphics[width=.2\textwidth]{Theme/Logos/W020160923674377419690.jpg}};

    \node [inner sep=0pt,clip] (pagenum) at (0.9\textwidth,0.5) {\small\insertframenumber\,/\,\insertmainframenumber};

\end{tikzpicture}}

% --- Header ---
\setbeamertemplate{frametitle}{

    \begin{beamercolorbox}[wd=\paperwidth,ht=2.75ex,dp=1.375ex]{frametitle}
        \hspace*{2ex}\insertframetitle \hfill
    \hspace*{1ex}
    \end{beamercolorbox}
    \par
    
    \begin{tikzpicture}[remember picture,overlay]
    
    % \coordinate (LeftEnd) at (-1, 0.5);
    % \coordinate (LeftEndUnder) at (-1, 0.1);
    % \coordinate (RightEnd) at (3,0.5);
    % \draw[ucasblue, thick, fill=ucasblue] (LeftEnd)--(RightEnd)--(LeftEndUnder) -- (LeftEnd);

    \coordinate (RightEnd) at (0.4\paperwidth, 0.1);
    \coordinate (PreRightEnd) at (0, 0.1);
    \draw[ucasblue,thick] (RightEnd) -- (PreRightEnd);

    \node [inner sep=0pt,clip,rounded corners=0.1cm] (tcalogo) at (0.8\paperwidth,0.5) {\includegraphics[width=.16\textwidth]{Theme/Logos/tcalogo.png}};
    
    \end{tikzpicture}

    
}

\setbeamertemplate{endpage}{%
    \appendix
    \begin{withoutheadline}
        \begin{frame}{The End}
        \begin{center}
            \huge
            Thanks!
        \end{center}
    \end{frame} 
    \end{withoutheadline}
    
}

% \setbeamertemplate{background}{
% \begin{tikzpicture}[remember picture,overlay]
%   \node[anchor=north,inner sep=0,outer sep=0] at (current page.north) {\includegraphics[width=\paperwidth,height=2cm]{Theme/Logos/image2.jpeg}};
% \end{tikzpicture}
% }

% --- Table of Content ---
% Might modify later (next version)

% --- Sidebar of Content ---
% Might add later (next version)