Folks,
I am trying to operate some JavaScript within a component T-4.1.2
It is not coming out in the rendering of the markup.
Is there any magic to this...? Some flag that needs to be set? My component
is rendering fine.
Code follows:
thanks
Best regards
Ken in nashua
Customhead.script
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE script PUBLIC
"-//Apache Software Foundation//Tapestry Script Specification 4.0//EN"
"http://jakarta.apache.org/tapestry/dtd/Script_4_0.dtd";>
<script>
<include-script
resource-path="/org/trails/demo/components/CustomHead.js"/>
<!-- E-Frastructure -->
<input-symbol key="id" class="java.lang.String" required="yes"/>
<input-symbol key="props" required="yes" />
<input-symbol key="form" required="yes" />
<input-symbol key="widget" required="yes" />
<!-- Business Logic -->
<input-symbol key="scaleWidth" required="yes" />
<input-symbol key="scaleHeight" required="yes" />
<input-symbol key="imageWidget" required="yes" />
<let key="CustomHead" unique="yes">
${id}
</let>
<!-- then use: var box = dojo.html.getContentBox(HTMLElement) -->
<!-- use the box values box.width and box.height to perform an ajax call
through -->
<!-- a tapestry service (better to do on page finish load so that you'll
perform -->
<!-- a single call, and do it in json). When you receive the message back,
then -->
<!-- you can set the background image for every image you want. -->
<!-- ...or you can call after the ajax response -->
<!-- dojo.html.insertCssText(cssStr, doc) -->
<body>
<unique>
dojo.require("tapestry.widget.Widget");
dojo.require("dojo.widget.Manager");
dojo.require("dojo.widget.HtmlWidget");
dojo.require("dojo.widget.*");
dojo.require("dojo.html");
dojo.require("dojo.event.*");
dojo.require("dojo.uri.Uri");
dojo.require("dojo.dom");
dojo.require("dojo.style");
dojo.event.connect(tapestry, "loadJson", function(type, data, http,
kwArgs){
// do your stuff...the data argument is your
json object
});
</unique>
initCustomHead();
</body>
<initialization>
var ${completer}=${props};
var selw=dojo.widget.byId("${id}");
tapestry.widget.synchronizeWidgetState("${id}", "CustomHead", ${props},
${widget.destroy});
</initialization>
</script>
CustomHead.js
/**
* JavaScript Custom Head control
*
* @author kenneth.colassi [EMAIL PROTECTED]
*
* Aug 2007
**/
// Initialize the Custom Head
function initCustomHead() {
window.onload = scaleHeader();
}
function scaleHeader() {
debugger;
var elementId = 'header';
var headerElement = document.getElementById(elementId);
var cb = dojo.html.getContentBox(headerElement);
var cb = dojo.html.getPaddingBox(headerElement);
var bb = dojo.html.getBorderBox(headerElement);
var mb = dojo.html.getMarginBox(headerElement);
}
Customhead.jwc
<!DOCTYPE component-specification PUBLIC "-//Apache Software
Foundation//Tapestry Specification 4.1//EN"
"http://jakarta.apache.org/tapestry/dtd/Tapestry_4_1.dtd";>
<component-specification class="org.trails.demo.components.CustomHead"
allow-body="yes"
allow-informal-parameters="no">
<inject property="applicationSpecification"
object="infrastructure:applicationSpecification"/>
<inject property="script" type="script" object="CustomHead.script"/>
</component-specification>
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