[Seaside] Re: I would like to attach an onClick event according to
Boris Popov, DeepCove Labs
boris at deepcovelabs.com
Fri Feb 4 18:33:10 UTC 2011
renderContentOn: html
| onclick |
onclick := html javascript return: ((Javascript.JSStream new)
nextPutAll: 'confirm';
argument: (html jQuery
this attributeAt: 'href')).
"Install on all anchors within a div"
(html div)
id: #external_links;
script: ((html jQuery this)
find: 'a';
onClick: onclick);
with:
[(html anchor)
url: 'http://google.com';
with: 'Google'].
"Install on all anchors with rel=external"
html div with:
[(html anchor)
relationship: 'external';
url: 'http://yahoo.com';
with: 'Yahoo'].
html document addLoadScript: ((html jQuery: 'a[rel="external"]')
onClick: onclick)
-----Original Message-----
From: seaside-bounces at lists.squeakfoundation.org
[mailto:seaside-bounces at lists.squeakfoundation.org] On Behalf Of Fritz
Schenk
Sent: Friday, February 04, 2011 12:42 PM
To: seaside at lists.squeakfoundation.org
Subject: [Seaside] Re: I would like to attach an onClick event according
to
Robert, even with the mess I made of the quotes, your code does not
work.
I suspect that the way Seaside handles quote is incorrect (see the
'generated source' below).
<your code>
renderContentOn: html
"From Robert Sirois with id corrections and at 'You are'..."
1 to: 5 do: [:x |
html div
id: 'external_links';
with: [
html anchor
callback: [ x inspect ];
with: x
].
].
1 to: 5 do: [:x |
html div
id: 'external_links';
with: 'just some content'
].
html button
onClick: ((html jQuery expression: '#external_links a') onClick: 'return
confirm("You are going to visit: "+ this.href)');
with: 'Attach Click'.
</your code>
<generated source>
<div id="external_links">
<a href="/whatever?_s=LG3lfxc-9JRlLsd5&_k=IrWB5OCYShO7CscD&6">1</a>
</div>
<div id="external_links">
<a href="/whatever?_s=LG3lfxc-9JRlLsd5&_k=IrWB5OCYShO7CscD&7">2</a>
</div>
<div id="external_links">
<a href="/whatever?_s=LG3lfxc-9JRlLsd5&_k=IrWB5OCYShO7CscD&8">3</a>
</div>
<div id="external_links">
<a href="/whatever?_s=LG3lfxc-9JRlLsd5&_k=IrWB5OCYShO7CscD&9">4</a>
</div>
<div id="external_links">
<a href="/whatever?_s=LG3lfxc-9JRlLsd5&_k=IrWB5OCYShO7CscD&10">5</a>
</div>
<div id="external_links">just some content</div> <div
id="external_links">just some content</div> <div
id="external_links">just some content</div> <div
id="external_links">just some content</div> <div
id="external_links">just some content</div> <button
onclick="$("#external_links a").click(function(){return confirm("You are
going to visit: "+ this.href)})" type="submit" class="submit">Attach
Click</button> </generated source>
Note the strange way that it has translate quotes - the JavaScript
interpreter (or compiler) has trouble with the double quotes
The correct code in JavaScript is in http://jsbin.com/imuka5/2
The code I want from the IBM article has the following expression:
<code>
$('#external_links a').click(function() {
return confirm('You are going to visit: ' + this.href); }); </code>
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