%%
%%  An UIT Edition example
%%
%%  Example 04-06-5 on page 83.
%%
%%  Copyright (C) 2012 Vo\ss
%%
%%  It may be distributed and/or modified under the conditions
%%  of the LaTeX Project Public License, either version 1.3
%%  of this license or (at your option) any later version.
%%
%%  See http://www.latex-project.org/lppl.txt for details.
%%

% Show page(s) 4,7

%% ====
\PassOptionsToClass{}{beamer}
\documentclass{exabeamer}


%\StartShownPreambleCommands
\usetheme{Malmoe} \usecolortheme{dove}
\newcommand\Text[1][1]{A long pointless sentence (#1)!}
%\StopShownPreambleCommands

\begin{document}
\begin{frame}{The \texttt{\textbackslash uncover} command}
\setbeamercovered{transparent} \Huge
\uncover<1>{\Text}                \\  \uncover<2>{\color{red}\Text[2]}  \\
\uncover<3>{\color{green}\Text[3]}\\  \uncover<4>{\color{blue}\Text[4]} \\
\uncover<5>{\color{cyan}\Text[5]}
\end{frame}

\setbeamercovered{still covered=\opaqueness<1>{50}
 \opaqueness<2>{40}\opaqueness<3>{30}\opaqueness<4>{20}\opaqueness<5>{10},
 again covered=\opaqueness<1->{10}}

\begin{frame}{The \texttt{\textbackslash uncover} command} \Huge
\uncover<1>{\Text}   \\  \uncover<2>{\Text[2]}\\
\uncover<3>{\Text[3]}\\  \uncover<4>{\Text[4]}\\
\uncover<5>{\Text[5]}
\end{frame}
\end{document}