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Code Issues Releases Wiki Activity

Merge pull request #2085 from lonalore/ajax

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Ajax API improvement
This commit is contained in:
Cameron 2016-11-30 13:55:15 -08:00 committed by GitHub
commit b840189b5a
1 changed files with 46 additions and 2 deletions
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48
e107_web/js/core/all.jquery.js
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@ -146,7 +146,9 @@ var e107 = e107 || {'settings': {}, 'behaviors': {}};
// If this is a navigation controller, e.g. pager.
nav: $element.attr('data-nav-inc'),
// Old way - href='myscript.php#id-to-target.
href: $element.attr("href")
href: $element.attr("href"),
// Wait for final event. Useful for keyUp, keyDown... etc.
wait: $element.attr('data-event-wait')
};
// If this is a navigation controller, e.g. pager.
@ -160,7 +162,16 @@ var e107 = e107 || {'settings': {}, 'behaviors': {}};
ajaxOptions.type = 'GET';
}
e107.callbacks.ajaxRequestHandler($element, ajaxOptions);
if(ajaxOptions.wait != null)
{
e107.callbacks.waitForFinalEvent(function(){
e107.callbacks.ajaxRequestHandler($element, ajaxOptions);
}, parseInt(ajaxOptions.wait), event);
}
else
{
e107.callbacks.ajaxRequestHandler($element, ajaxOptions);
}
return false;
});
@ -622,6 +633,39 @@ var e107 = e107 || {'settings': {}, 'behaviors': {}};
e107.attachBehaviors();
};
/**
* Wait for final event. Useful when you need to call an event callback
* only once, but event is fired multiple times. For example:
* - resizing window manually
* - wait for User to stop typing
*
* Example usage:
* @code
* $(window).resize(function () {
* waitForFinalEvent(function(){
* alert('Resize...');
* //...
* }, 500, "some unique string");
* });
* @endcode
*/
e107.callbacks.waitForFinalEvent = (function ()
{
var timers = {};
return function (callback, ms, uniqueId)
{
if(!uniqueId)
{
uniqueId = "Don't call this twice without a uniqueId";
}
if(timers[uniqueId])
{
clearTimeout(timers[uniqueId]);
}
timers[uniqueId] = setTimeout(callback, ms);
};
})();
})(jQuery);
$.ajaxSetup({