To use this script, create an archive, adding all your files to package index 1, and add this script.
<WARPIN>
<HEAD>
<PCK INDEX=1
PACKAGEID="Sample author\Sample app\Sample package\1\0\0"
TARGET="?:\SAMPLAPP"
TITLE="Sample app"
>This package contains a sample application.</PCK>
</HEAD>
<!-- Here come the different pages. They are linked by
the <NEXTBUTTON> tags, which must have a target.
Each page must have a TYPE= attribute, which tells
WarpIn what will be visible on that page. -->
<BODY>
<!-- page 1: introductory page -->
<PAGE INDEX=1 TYPE=TEXT>
<NEXTBUTTON TARGET=2>~Next</NEXTBUTTON>
<TEXT>
Welcome!
This is your sample application introductory text on the first page.
Select "Next" to continue.
Select "Cancel" to abort installation.</TEXT>
</PAGE>
<!-- The TYPE=CONTAINER will list the packages which can be installed. -->
<PAGE INDEX=2 TYPE=CONTAINER>
<NEXTBUTTON TARGET=3>~Next</NEXTBUTTON>
<TEXT>
On this page, you may deselect the package if it is already installed or change the package's target path. </TEXT>
</PAGE>
<!-- Display another TEXT page to inform the user
that installation will begin. We use the TARGET=0
with the NEXTBUTTON tag which starts installation. -->
<PAGE INDEX=3 TYPE=TEXT>
<NEXTBUTTON TARGET=0>I~nstall</NEXTBUTTON>
<TEXT>
Press "Install" to begin installing this archive.</TEXT>
</PAGE>
</BODY>
</WARPIN>