mirror of
https://github.com/jquery/jquery-ui.git
synced 2024-10-05 01:44:18 +00:00
103 lines
2.8 KiB
JavaScript
103 lines
2.8 KiB
JavaScript
/*
|
|
* jQuery UI Effects Bounce @VERSION
|
|
*
|
|
* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
|
|
* Dual licensed under the MIT or GPL Version 2 licenses.
|
|
* http://jquery.org/license
|
|
*
|
|
* http://docs.jquery.com/UI/Effects/Bounce
|
|
*
|
|
* Depends:
|
|
* jquery.effects.core.js
|
|
*/
|
|
(function( $, undefined ) {
|
|
|
|
var rshowhide = /show|hide/;
|
|
|
|
$.effects.effect.bounce = function(o) {
|
|
|
|
return this.queue(function() {
|
|
|
|
// Create element
|
|
var el = $( this ),
|
|
props = [ 'position', 'top', 'bottom', 'left', 'right' ],
|
|
// defaults:
|
|
mode = $.effects.setMode( el, o.mode || 'effect' ),
|
|
direction = o.direction || 'up',
|
|
distance = o.distance || 20,
|
|
times = o.times || 5,
|
|
speed = (o.duration || 250),
|
|
// utility:
|
|
ref = ( direction == 'up' || direction == 'down' ) ? 'top' : 'left',
|
|
motion = ( direction == 'up' || direction == 'left' ), // true is positive
|
|
i, animation, animation1, animation2;
|
|
|
|
// Avoid touching opacity to prevent clearType and PNG issues in IE
|
|
if ( rshowhide.test( mode ) ) {
|
|
props.push( 'opacity' );
|
|
}
|
|
|
|
$.effects.save( el, props );
|
|
el.show();
|
|
$.effects.createWrapper( el ); // Create Wrapper
|
|
|
|
if ( !distance ) {
|
|
distance = el[ ref == 'top' ? 'outerHeight' : 'outerWidth' ]({ margin:true }) / 3;
|
|
}
|
|
if ( mode == 'show' ) el.css( 'opacity', 0 ).css( ref, motion ? -distance : distance ); // Shift
|
|
if ( mode == 'hide' ) distance = distance / (times * 2);
|
|
if ( mode != 'hide' ) times--;
|
|
|
|
// Animate
|
|
if ( mode == 'show' ) {
|
|
animation = {
|
|
opacity: 1
|
|
};
|
|
animation[ ref ] = ( motion ? '+=' : '-=' ) + distance;
|
|
el.animate( animation, speed / 2, o.easing);
|
|
distance = distance / 2;
|
|
times--;
|
|
};
|
|
|
|
// Bounces
|
|
for (i = 0; i < times; i++) {
|
|
animation1 = {};
|
|
animation2 = {};
|
|
animation1[ ref ] = ( motion ? '-=' : '+=' ) + distance;
|
|
animation2[ ref ] = ( motion ? '+=' : '-=' ) + distance;
|
|
el.animate( animation1, speed / 2, o.easing ).animate( animation2, speed / 2, o.easing );
|
|
distance = ( mode == 'hide' ) ? distance * 2 : distance / 2;
|
|
}
|
|
|
|
// Last Bounce
|
|
if ( mode == 'hide' ) {
|
|
animation = {
|
|
opacity: 0
|
|
};
|
|
animation[ ref ] = ( motion ? '-=' : '+=' ) + distance;
|
|
el.animate( animation, speed / 2, o.easing, function(){
|
|
el.hide();
|
|
$.effects.restore( el, props );
|
|
$.effects.removeWrapper( el );
|
|
$.isFunction( o.complete ) && o.complete.apply( this, arguments );
|
|
});
|
|
} else {
|
|
animation1 = {};
|
|
animation2 = {};
|
|
animation1[ ref ] = ( motion ? '-=' : '+=' ) + distance;
|
|
animation2[ ref ] = ( motion ? '+=' : '-=' ) + distance;
|
|
el
|
|
.animate( animation1, speed / 2, o.easing )
|
|
.animate( animation2, speed / 2, o.easing, function() {
|
|
$.effects.restore( el, props );
|
|
$.effects.removeWrapper( el );
|
|
$.isFunction( o.complete ) && o.complete.apply( this, arguments );
|
|
});
|
|
}
|
|
el.dequeue();
|
|
});
|
|
|
|
};
|
|
|
|
})(jQuery);
|