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Monitoring usage
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<h1>
HTML_Progress2 : The Definitive Guide
</h1>
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<table width="100%" summary="Navigation header">
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<th colspan="3" align="center">
Monitoring usage
</th>
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<a accesskey="p" href="ch21s04.html">Prev</a>
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Chapter 21. Examples
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<div class="sect1" lang="en" xml:lang="en">
<div class="titlepage">
<h2 class="title c1">
<a name="examples.monitor" id="examples.monitor"></a>Monitoring usage
</h2>
</div>
<div class="toc">
<dl>
<dt>
<span class="sect2"><a href=
"ch21s05.html#examples.monitor.1"></a></span>
</dt>
</dl>
</div>
<div class="sect2" lang="en" xml:lang="en">
<div class="titlepage"></div>
<div class="figure">
<a name="id4852087" id="id4852087"></a>
<p class="title c2">
Figure 21.5. Monitoring usage
</p>
<div class="screenshot">
<img src="img/monitor1.png" alt="Monitoring usage" />
</div>
</div>
<p>
Goals of this example are to show how to include a progress bar into
a quickform window, that can be stop at any time by user-end, and
used this monitor with the indeterminate mode.
</p>
<div class="example">
<a name="id4852010" id="id4852010"></a>
<p class="title c2">
Example 21.5. progress bar into a quickform window
</p>
<div class="php c3">
<ol>
<li class="li1">
<div class="de1">
<span class="kw2"><?php</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw1">require_once</span> <span class=
"st0">'HTML/Progress2/Monitor.php'</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw2">function</span>
myFunctionHandler<span class="br0">(</span><span class=
"re1">$pValue</span><span class="sy0">,</span> <span class=
"sy0">&</span><span class="re1">$pb</span><span class=
"br0">)</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">{</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw3">global</span> <span class=
"re1">$pm</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pb</span><span class=
"sy0">-></span><span class="me1">sleep</span><span class=
"br0">(</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw1">if</span> <span class=
"br0">(</span><span class="sy0">!</span><span class=
"re1">$pb</span><span class="sy0">-></span><span class=
"me1">isIndeterminate</span><span class=
"br0">(</span><span class="br0">)</span><span class=
"br0">)</span> <span class="br0">{</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw1">if</span>
<span class="br0">(</span><span class=
"kw3">fmod</span><span class="br0">(</span><span class=
"re1">$pValue</span><span class="sy0">,</span><span class=
"nu0">10</span><span class="br0">)</span> <span class=
"sy0">==</span> <span class="nu0">0</span><span class=
"br0">)</span> <span class="br0">{</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"re1">$pm</span><span class="sy0">-></span><span class=
"me1">setCaption</span><span class="br0">(</span><span class=
"st0">'myFunctionHandler -> progress value is =
%value%'</span><span class="sy0">,</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw3">array</span><span class=
"br0">(</span><span class="st0">'value'</span> <span class=
"sy0">=></span> <span class=
"re1">$pValue</span><span class="br0">)</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">}</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">}</span> <span class=
"kw1">elseif</span> <span class="br0">(</span><span class=
"re1">$pValue</span> <span class="sy0">==</span> <span class=
"nu0">60</span><span class="br0">)</span> <span class=
"br0">{</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"re1">$pb</span><span class="sy0">-></span><span class=
"me1">setIndeterminate</span><span class=
"br0">(</span><span class="kw2">false</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"re1">$pb</span><span class="sy0">-></span><span class=
"me1">setValue</span><span class="br0">(</span><span class=
"nu0">0</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">}</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">}</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pm</span> <span class="sy0">=</span>
<span class="kw2">new</span>
HTML_Progress2_Monitor<span class="br0">(</span><span class=
"st0">'frmMonitor4'</span><span class="sy0">,</span>
<span class="kw3">array</span><span class="br0">(</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0">'button'</span> <span class=
"sy0">=></span> <span class="kw3">array</span><span class=
"br0">(</span><span class="st0">'style'</span> <span class=
"sy0">=></span> <span class=
"st0">'width:80px;'</span><span class=
"br0">)</span><span class="sy0">,</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0">'autorun'</span> <span class=
"sy0">=></span> <span class="kw2">true</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">)</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pb</span> <span class="sy0">=&</span>
<span class="re1">$pm</span><span class=
"sy0">-></span><span class=
"me1">getProgressElement</span><span class=
"br0">(</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pb</span><span class=
"sy0">-></span><span class=
"me1">setAnimSpeed</span><span class=
"br0">(</span><span class="nu0">100</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pb</span><span class=
"sy0">-></span><span class=
"me1">setCellCount</span><span class=
"br0">(</span><span class="nu0">20</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pb</span><span class=
"sy0">-></span><span class=
"me1">setProgressAttributes</span><span class=
"br0">(</span><span class=
"st0">'background-color=#EEE'</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pb</span><span class=
"sy0">-></span><span class=
"me1">setCellAttributes</span><span class=
"br0">(</span><span class="st0">'inactive-color=#FFF
active-color=#444444'</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pb</span><span class=
"sy0">-></span><span class=
"me1">setLabelAttributes</span><span class=
"br0">(</span><span class="st0">'pct1'</span><span class=
"sy0">,</span> <span class=
"st0">'color=navy'</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pb</span><span class=
"sy0">-></span><span class=
"me1">setLabelAttributes</span><span class=
"br0">(</span><span class=
"st0">'monitorStatus'</span><span class="sy0">,</span>
<span class="st0">'color=navy
font-size=10'</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pb</span><span class=
"sy0">-></span><span class=
"me1">setIndeterminate</span><span class=
"br0">(</span><span class="kw2">true</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pb</span><span class=
"sy0">-></span><span class=
"me1">setProgressHandler</span><span class=
"br0">(</span><span class=
"st0">'myFunctionHandler'</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pm</span><span class=
"sy0">-></span><span class=
"me1">setProgressElement</span><span class=
"br0">(</span><span class="re1">$pb</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw2">?></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="sy0"><!</span>DOCTYPE html <span class=
"kw2">PUBLIC</span> <span class="st0">"-//W3C//DTD XHTML 1.0
Strict//EN"</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class=
"st0">"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd"</span><span class="sy0">></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="sy0"><</span>html xmlns<span class=
"sy0">=</span><span class=
"st0">"http://www.w3.org/1999/xhtml"</span> xml<span class=
"sy0">:</span>lang<span class="sy0">=</span><span class=
"st0">"en"</span><span class="sy0">></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="sy0"><</span>head<span class=
"sy0">></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="sy0"><</span>title<span class=
"sy0">></span>Custom Progress2 Monitor <span class=
"sy0"></</span>title<span class="sy0">></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="sy0"><</span>style type<span class=
"sy0">=</span><span class="st0">"text/css"</span><span class=
"sy0">></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="sy0"><!--</span>
</div>
</li>
<li class="li1">
<div class="de1">
body <span class="br0">{</span>
</div>
</li>
<li class="li1">
<div class="de1">
background<span class=
"sy0">-</span>color<span class="sy0">:</span>
lightgrey<span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
font<span class=
"sy0">-</span>family<span class="sy0">:</span>
Verdana<span class="sy0">,</span> Arial<span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="br0">}</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw2"><?php</span> <span class=
"kw3">echo</span> <span class="re1">$pm</span><span class=
"sy0">-></span><span class=
"me1">getStyle</span><span class="br0">(</span><span class=
"br0">)</span><span class="sy0">;</span> <span class=
"kw2">?></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="sy0">--></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="sy0"></</span>style<span class=
"sy0">></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw2"><?php</span> <span class=
"kw3">echo</span> <span class="re1">$pm</span><span class=
"sy0">-></span><span class=
"me1">getScript</span><span class="br0">(</span><span class=
"kw2">false</span><span class="br0">)</span><span class=
"sy0">;</span> <span class="kw2">?></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="sy0"></</span>head<span class=
"sy0">></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="sy0"><</span>body<span class=
"sy0">></span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw2"><?php</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$renderer</span> <span class=
"sy0">=&</span> HTML_QuickForm<span class=
"sy0">::</span><span class=
"me2">defaultRenderer</span><span class=
"br0">(</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$renderer</span><span class=
"sy0">-></span><span class=
"me1">setFormTemplate</span><span class=
"br0">(</span><span class="st0">'</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0"><form{attributes}></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0"> <table width="450" border="0"
cellpadding="3" cellspacing="2" bgcolor="#EEEEEE"></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0"> {content}</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0"> </table></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0"></form></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0">'</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$renderer</span><span class=
"sy0">-></span><span class=
"me1">setElementTemplate</span><span class=
"br0">(</span><span class="st0">'</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0"> <tr></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0"> <td valign="top"
style="padding-left:15px;"></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0"> {element}</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0"> </td></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0"> </tr></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0">'</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$renderer</span><span class=
"sy0">-></span><span class=
"me1">setHeaderTemplate</span><span class=
"br0">(</span><span class="st0">'</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0"> <tr></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0"> <td
style="background:#7B7B88;color:#ffc;" align="left"
colspan="2"></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0">
<b>{header}</b></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0"> </td></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0"> </tr></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="st0">'</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pm</span><span class=
"sy0">-></span><span class="me1">accept</span><span class=
"br0">(</span><span class="re1">$renderer</span><span class=
"br0">)</span><span class="sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw3">echo</span> <span class=
"re1">$renderer</span><span class=
"sy0">-></span><span class="me1">toHtml</span><span class=
"br0">(</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="re1">$pm</span><span class=
"sy0">-></span><span class="me1">run</span><span class=
"br0">(</span><span class="br0">)</span><span class=
"sy0">;</span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="kw2">?></span>
</div>
</li>
<li class="li1">
<div class="de1">
</div>
</li>
<li class="li1">
<div class="de1">
<span class="sy0"></</span>body<span class=
"sy0">></span>
</div>
</li>
<li class="li1">
<div class="de1">
<span class="sy0"></</span>html<span class=
"sy0">></span>
</div>
</li>
</ol>
</div>
</div>
</div>
</div>
<table class="progress2Footer">
<tr>
<td align="left">
HTML_Progress2 : The Definitive Guide
</td>
<td align="right">
v 2.4.0 : April 20, 2007
</td>
</tr>
</table>
<div class="navfooter">
<hr />
<table width="100%" summary="Navigation footer">
<tr>
<td width="40%" align="left">
<a accesskey="p" href="ch21s04.html">Prev</a>
</td>
<td width="20%" align="center">
<a accesskey="u" href="ch21.html">Up</a>
</td>
<td width="40%" align="right">
<a accesskey="n" href="ch21s06.html">Next</a>
</td>
</tr>
<tr>
<td width="40%" align="left" valign="top">
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</td>
<td width="20%" align="center">
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Progress Generator wizard usage
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