Cuối cùng, viết đoạn javascript để xử lý sự kiện
$(function () {
$('.date_has_event').each(function () {
// options
var distance = 10;
var time = 250;
var hideDelay = 500;
var hideDelayTimer = null;
// tracker
var beingShown = false;
var shown = false;
var trigger = $(this);
var popup = $('.events ul', this).css('opacity', 0);
// set the mouseover and mouseout on both element
$([trigger.get(0), popup.get(0)]).mouseover(function () {
// stops the hide event if we move from the trigger to the popup element
if (hideDelayTimer) clearTimeout(hideDelayTimer);
// don't trigger the animation again if we're being shown, or already visible
if (beingShown || shown) {
return;
} else {
beingShown = true;
// reset position of popup box
popup.css({
bottom: 20,
left: -76,
display: 'block' // brings the popup back in to view
})
// (we're using chaining on the popup) now animate it's opacity and position
.animate({
bottom: '+=' + distance + 'px',
opacity: 1
}, time, 'swing', function() {
// once the animation is complete, set the tracker variables
beingShown = false;
shown = true;
});
}
}).mouseout(function () {
// reset the timer if we get fired again - avoids double animations
if (hideDelayTimer) clearTimeout(hideDelayTimer);
// store the timer so that it can be cleared in the mouseover if required
hideDelayTimer = setTimeout(function () {
hideDelayTimer = null;
popup.animate({
bottom: '-=' + distance + 'px',
opacity: 0
}, time, 'swing', function () {
// once the animate is complete, set the tracker variables
shown = false;
// hide the popup entirely after the effect (opacity alone doesn't do the job)
popup.css('display', 'none');
});
}, hideDelay);
});
});
});