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