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code review 13377
//http://codereview.stackexchange.com/questions/13377/jquery-drawer-with-tab
/*
preference: rename jquery instance variables to start with $
*/
$(function () {
var $message = $('#message'),
$tab = $('#tab'),
$droid = $message.find('.droid'),
speed = 300;
function animateTab(top) {
return function () {
return $tab.animate({top: top}, speed);
};
}
function animateMessage(top) {
return function () {
return $message.animate({marginTop: top}, speed);
};
}
function animateDroid(bottom) {
return function () {
return $droid.delay(1000).animate({bottom: bottom}, 100);
};
}
function queue(immediate) {
var rest = [].splice.call(arguments, 1);
if (immediate) {
$.when(immediate()).then(function () {
queue.apply(window, rest);
});
}
}
function slideMessage() {
var tabVisible = $message.css('marginTop') !== "0px";
if (tabVisible) {
queue(animateTab("-90px"),
animateMessage("0px")
);
animateDroid("0px")();
} else {
queue(animateMessage("-60px"),
animateTab("0px")
);
animateDroid("-60px")();
}
}
//Hide message if user has javascript
$message.css('marginTop', '-60px');
$droid.css('bottom', '-60px');
setTimeout(slideMessage, 1000);
$('#message .close, #tab').click(slideMessage);
});
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