Created
May 3, 2012 18:08
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Deferred Resizer in CoffeeScript
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# Delayed resize task runner | |
class DeferredResizer | |
constructor: -> | |
@timer = null | |
@tasks = [] | |
addTask: (task) -> | |
@tasks.push(task) if @tasks.indexOf(task) is -1 | |
doTasks: => | |
@timer = null | |
task false for task in @tasks | |
schedule: -> | |
if @timer | |
clearTimeout @timer | |
else | |
starting = true | |
@timer = setTimeout @doTasks, 100 | |
if starting | |
task true for task in @tasks | |
# example usage | |
resizer = new DeferredResizer() | |
resizer.addTask (starting) -> | |
$('.marker').each (i, el) -> | |
marker = $(@).data('marker') | |
if starting | |
marker.hide() | |
else | |
marker.update() | |
marker.show() | |
$(window).resize (evt) -> | |
resizer.schedule() |
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