Files
ag-grid-react-example/src-examples/richGridDeclarativeExample/HeaderGroupComponent.jsx
2017-11-08 14:45:28 +00:00

46 lines
1.4 KiB
JavaScript

import React from 'react';
import * as PropTypes from 'prop-types';
// Header component to be used as default for all the columns.
export default class HeaderGroupComponent extends React.Component {
constructor(props) {
super(props);
this.props.columnGroup.getOriginalColumnGroup().addEventListener('expandedChanged', this.onExpandChanged.bind(this));
this.state = {
expanded: null
};
}
componentDidMount() {
this.onExpandChanged();
}
render() {
let arrowClassName = "customExpandButton " + (this.state.expanded ? " expanded" : " collapsed");
return <div>
<div className="customHeaderLabel"> {this.props.displayName}</div>
<div onClick={this.expandOrCollapse.bind(this)} className={arrowClassName}><i
className="fa fa-arrow-right"/></div>
</div>
}
expandOrCollapse() {
this.props.setExpanded(!this.state.expanded);
};
onExpandChanged() {
this.setState({
expanded: this.props.columnGroup.getOriginalColumnGroup().isExpanded()
})
}
}
// the grid will always pass in one props called 'params',
// which is the grid passing you the params for the cellRenderer.
// this piece is optional. the grid will always pass the 'params'
// props, so little need for adding this validation meta-data.
HeaderGroupComponent.propTypes = {
params: PropTypes.object
};