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# Wraps the passed-in block in an expando/collapso triangle thingy. | |
# Uses "arrows.png" which is a sprite that I think I got from jQuery. | |
class Expando < Erector::Widget | |
needs :title, :expanded => false | |
external :js, "/lib/jquery.livequery.js" | |
external :style, <<-STYLE | |
.expando .title { | |
cursor: pointer; cursor: hand; | |
} | |
.expando div.arrow { | |
background:transparent url(/icons/arrows.png) no-repeat scroll 0px -16px; | |
width:16px; height:16px; | |
display: block; | |
margin-right: .5em; | |
} | |
.expando .title b { | |
font-size: 14px; | |
} | |
.expando div.arrow.closed { background-position:0px 0px;} | |
STYLE | |
external :js, "/lib/jquery.js" | |
# we need to use a livequery because we're going to load some of these again via AJAX | |
external :jquery, <<-SCRIPT | |
$('.expando').livequery(function() { | |
var title = $(this).find('.title'); | |
var arrow = $(this).find('.arrow'); | |
var expando_content = $(this).find('.expando_content'); | |
title.click(function() { | |
arrow.toggleClass('closed'); | |
expando_content.slideToggle(500, function() { | |
$(window).trigger('resize'); | |
title.get(0).scrollIntoView(); | |
}); | |
}); | |
}); | |
SCRIPT | |
def content | |
div :class => 'expando' do | |
div :class => 'title' do | |
classes = %w(arrow left) | |
classes << "closed" unless @expanded | |
div :class => classes | |
b @title | |
end | |
div :class => 'expando_content', :style => @expanded ? '' : 'display: none' do | |
call_block | |
end | |
end | |
end | |
end |
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