1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney<link href="{{componentAssets}}/anim.css" rel="stylesheet" type="text/css">

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney<div class="intro">

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney <p>This demonstrates how to use the <code>easing</code> attribute to change the behavior of the animation.</p>

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney <p> Click the icon in the header to shrink the element's <code>height</code> to zero with the "backIn" effect.</p>

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney</div>

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney<div class="example">

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney{{>easing-source}}

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney</div>

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney<h2>Setting up the HTML</h2>

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney<p>First we add some HTML to animate.</p>

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney```

3883a992e58e3629e15903ab299e20fce8483e2cJeff Conniff{{>easing-source-html}}

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney```

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney<h2>Creating the Anim Instance</h2>

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney<p>Now we create an instance of <code>Y.Anim</code>, passing it a configuration object that includes the <code>node</code> we wish to animate and the <code>to</code> attribute containing the final properties and their values.</p>

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney```

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeneyvar anim = new Y.Anim({

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney node: '#demo .yui3-bd',

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney to: { height: 0 },

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney easing: 'backIn'

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney});

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney```

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney<h2>Running the Animation</h2>

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney<p>Finally we add an event handler to run the animation.</p>

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney```

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeneyvar onClick = function(e) {

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney e.preventDefault();

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney anim.run();

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney};

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt SweeneyY.one('#demo .yui3-toggle').on('click', onClick);

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney```

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney<h2>Complete Example Source</h2>

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney```

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney{{>easing-source}}

1f08a8488664773a7d96fa3a043a639692d2a5cbMatt Sweeney```