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register callback functions that fire on jQuery resize() — use for passing callbacks with arguments, or methods that use 'this' to reference parent object
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/*jslint bitwise: true, eqeq: false, sloppy: true, white: true, browser: true, devel: true, indent: 2 */ | |
/*globals phh, jQuery, window, console */ | |
/* | |
unnecessary if you only need: | |
$(window).resize(function() { | |
// do something A | |
}); | |
$(window).resize(function() { | |
// do something A | |
}); | |
however if you want to pass a method that uses 'this' to refer to its parent object, | |
or to pass a function along with one or more arguments, then this code could be useful: | |
*/ | |
var phh = phh || {}; | |
(function ($) { | |
/* | |
* use resize.register(callback_function, optional_argument) | |
* to register callbacks that fire on window resize event | |
*/ | |
var resize = (function () { | |
var callbacks = []; | |
$(window).resize(function () { | |
var | |
i, | |
callback; | |
for (i = 0; i < callbacks.length; i += 1) { | |
callback = callbacks[i]; | |
if (callback.hasOwnProperty('arg')) { | |
callback.func(callback.arg); | |
} else { | |
callback.func(); | |
} | |
} | |
}); | |
return { | |
register : function (f, arg) { | |
var callback = { | |
func : f | |
}; | |
if (arg) { | |
callback.arg = arg; | |
} | |
callbacks.push(callback); | |
} | |
}; | |
}()); | |
$(function () { // ready | |
// test that resize register works | |
resize.register( | |
function (val) { | |
console.log('registered: ' + val); | |
}, | |
'test optional stored argument' | |
); | |
}); | |
}(jQuery)); |
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