inferno-virtual-list (stateful)

Demo for https://github.com/lukeed/inferno-virtual-list

by Luke Edwards

HTML

<script src="https://rawgit.com/trueadm/inferno/master/browser/browser.js"></script>
<script src="https://rawgit.com/trueadm/inferno/dev/packages/inferno/dist/inferno.js"></script>
<script src="https://rawgit.com/trueadm/inferno/dev/packages/inferno/dist/inferno-component.js"></script>
<script src="https://cdn.rawgit.com/lukeed/inferno-virtual-list/master/dist/inferno-virtual-list.js"></script>
<script src="https://cdn.rawgit.com/trueadm/inferno/master/browser/jsfiddle-integration-babel.js"></script>
<div id="c"></div>

CSS

body { font:16px/1.21 'Helvetica Neue',arial,sans-serif; font-weight:300; }

.list {
	position: absolute;
	top: 20%;
	left: 20%;
	height: 60%;
	width: 60%;
	border: 1px solid #CCC;
	background: #FFF;
	overflow: auto;
	-webkit-overflow-scrolling: touch;
}

.row {
	position: relative;
	display: block;
	height: 30px;
	line-height: 30px;
	padding: 0 20px;
	box-shadow: inset 0 -1px 0 #DDD;
	overflow: hidden;
}

JavaScript 1.7

// normally these would be come in the form of ES2015 import statements
const { render, Component } = Inferno;
const List = VirtualList;

// static data
const DATA = [];
for (let x=1e5; x--; ) DATA[x] = `Item #${x+1}`;

class Demo extends Component {
  // 30px tall rows
  rowHeight = 30;

  // Renders a single row
  renderItem(row) {
    return <div className="row">{row}</div>;
  }

  render() {
    return (
      <List sync
        data={DATA}
        className="list"
        rowHeight={this.rowHeight}
        rowRender={this.renderItem}
      />
    );
  }
}

render(<Demo />, document.getElementById('c'));