mirror of
https://github.com/nunocoracao/blowfish.git
synced 2025-04-23 06:11:52 +02:00
103 lines
2.7 KiB
HTML
103 lines
2.7 KiB
HTML
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<!doctype html>
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<html>
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<head>
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<meta charset="utf-8">
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<title>add/remove</title>
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<link rel="stylesheet" href="css/examples.css" />
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<link rel="stylesheet" href="css/basics.css" />
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</head>
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<body>
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<h1>add/remove</h1>
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<p>
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<button id="append">Append items</button>
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<button id="prepend">Prepend items</button>
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</p>
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<div class="container">
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<div class="item w2"></div>
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<div class="item h4"></div>
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<div class="item w2"></div>
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<div class="item h4"></div>
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<div class="item"></div>
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<div class="item h2"></div>
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<div class="item w4"></div>
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<div class="item w4"></div>
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<div class="item w4"></div>
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</div>
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<script src="../bower_components/get-size/get-size.js"></script>
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<script src="../bower_components/desandro-matches-selector/matches-selector.js"></script>
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<script src="../bower_components/ev-emitter/ev-emitter.js"></script>
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<script src="../bower_components/fizzy-ui-utils/utils.js"></script>
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<script src="../bower_components/outlayer/item.js"></script>
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<script src="../bower_components/outlayer/outlayer.js"></script>
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<script src="../js/rect.js"></script>
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<script src="../js/packer.js"></script>
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<script src="../js/item.js"></script>
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<script src="../js/packery.js"></script>
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<script src="examples.js"></script>
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<script>
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function getItemFragment() {
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var fragment = document.createDocumentFragment();
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var items = [];
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for ( var i=0; i < 3; i++ ) {
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var item = document.createElement('div');
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var wRand = Math.random();
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var widthClass = wRand > 0.85 ? 'w4' :
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wRand > 0.7 ? 'w2' : '';
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var hRand = Math.random();
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var heightClass = hRand > 0.85 ? 'h4' :
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hRand > 0.7 ? 'h2' : '';
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item.className = 'item ' + widthClass + ' ' + heightClass;
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fragment.appendChild( item );
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items.push( item )
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}
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return {
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items: items,
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fragment: fragment
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};
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}
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var container = document.querySelector('.container');
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var pckry = window.packery7 = new Packery( container );
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var appendButton = document.querySelector('#append');
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appendButton.addEventListener( 'click', function( event ) {
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var itemFrag = getItemFragment();
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container.appendChild( itemFrag.fragment );
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pckry.appended( itemFrag.items );
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});
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var prependButton = document.querySelector('#prepend');
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prependButton.addEventListener( 'click', function( event ) {
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var itemFrag = getItemFragment();
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container.insertBefore( itemFrag.fragment, container.firstChild );
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pckry.prepended( itemFrag.items );
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});
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container.addEventListener( 'click', function( event ) {
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var elem = event.target;
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if ( !matchesSelector( elem, '.item' ) ) {
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return;
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}
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pckry.remove( elem );
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pckry.layout();
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});
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</script>
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</body>
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</html>
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