Created
May 18, 2011 22:18
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Coffeescript implementation of a twitter jquery plugin
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# Quick jquery plugin to display recent tweets | |
# (C) 2011 Martin Wawrusch (@martin_sunset , http://martinatsunset.com, https://github.com/mwawrusch) | |
# | |
# The juicy parts are from: | |
# | |
# http://www.simonwhatley.co.uk/ (Simon Whatley) | |
# https://github.com/jimeh (Jim Myhrberg) | |
# | |
# I just assembled them in coffeescript. | |
# | |
# Sample HTML in HAML: | |
# | |
# .recent_tweets_container | |
# %h2 | |
# .twitter_icon | |
# On Twitter | |
# %p.recent_tweets | |
# | |
# $('.recent_tweets_container').recentTweets | |
# userName: "martin_sunset" | |
# | |
# Thats it. | |
$ = jQuery | |
$.fn.extend | |
recentTweets: (options) -> | |
self = $.fn.recentTweets | |
opts = $.extend {}, self.default_options, options | |
@each (i,el) -> | |
self.init el, opts | |
self.log el if opts.log | |
$.extend $.fn.recentTweets, | |
default_options: | |
userName: "martin_sunset" | |
numTweets: 10 | |
loaderText: "Loading tweets..." | |
tweetContentArea: ".recent_tweets" | |
animationSpeed: "slow" | |
cycleInterval: 10000 # must be at least twice animationSpeed and safety | |
log: false | |
init: (el,opts) -> | |
$content = $(el).find(opts.tweetContentArea) | |
$content.text opts.loaderText | |
url = "http://twitter.com/status/user_timeline/#{opts.userName}.json?count=#{opts.numTweets}&callback=?" | |
$.getJSON url, (data) -> | |
tweets = [] | |
$.each data, (i, post) -> | |
txt = post.text | |
txt = txt.replace /[A-Za-z]+:\/\/[A-Za-z0-9-_]+\.[A-Za-z0-9-_:%&~\?\/.=]+/g, (url) -> | |
url.link url | |
txt = txt.replace /[@]+[A-Za-z0-9-_]+/g, (u) -> | |
u.link "http://twitter.com/#{u.replace('@','')}" | |
txt = txt.replace /[#]+[A-Za-z0-9-_]+/g, (t) -> | |
t.link "http://search.twitter.com/search?q=#{t.replace('#','%23')}" | |
tweets.push "<span>#{txt}</span>" | |
if tweets.length is 0 | |
$content.text "No tweets available" | |
else | |
counter = 0 | |
$text = $(tweets[counter]).hide() | |
$content.html $text | |
$text.fadeIn(opts.animationSpeed) | |
setInterval (-> | |
#counter++ | |
#counter = 0 if counter >= tweets.length | |
#replaced by the following thx to sxross | |
counter = ++counter % tweets.length | |
$content.children().fadeOut opts.animationSpeed,-> | |
$content.empty() | |
$text = $(tweets[counter]).hide() | |
$content.html $text | |
$text.fadeIn(opts.animationSpeed) | |
),opts.cycleInterval | |
log: (msg) -> | |
console?.log? msg # Courtesy of satyr | |
In your setInterval, how about counter = ++counter % tweets.length
?
sweet, thx sxross
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awesome!, thx satyr