95 lines
2.2 KiB
JavaScript
95 lines
2.2 KiB
JavaScript
import React from 'react';
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import PropTypes from 'prop-types';
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import Tooltip from '../tooltip/index.jsx';
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class ColumnHeader extends React.Component {
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constructor (props) {
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super(props);
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this.state = {
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showTooltip: false
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};
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this.handleEnter = this.handleEnter.bind(this);
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this.handleLeave = this.handleLeave.bind(this);
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this.handleSelect = this.handleSelect.bind(this);
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}
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shouldComponentUpdate (nextProps, nextState) {
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const { showTooltip } = this.state;
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if (showTooltip === nextState.showTooltip) {
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return false;
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}
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return true;
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}
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handleSelect () {
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const { entry, qlik } = this.props;
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qlik.backendApi.selectValues(1, [entry.elementNumber], true);
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}
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handleEnter () {
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this.setState({ showTooltip: true });
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}
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handleLeave () {
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this.setState({ showTooltip: false });
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}
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render () {
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const { baseCSS, cellSuffix, colSpan, entry, styling, qlik } = this.props;
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const { showTooltip } = this.state;
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const inEditState = qlik.inEditState();
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const style = {
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...baseCSS,
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fontSize: `${14 + styling.headerOptions.fontSizeAdjustment} px`,
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height: '45px',
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verticalAlign: 'middle'
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};
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return (
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<th
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className={`grid-cells2${cellSuffix}`}
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colSpan={colSpan}
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onClick={this.handleSelect}
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onMouseOut={this.handleLeave}
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onMouseOver={this.handleEnter}
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style={style}
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>
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{entry.displayValue}
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{showTooltip && !inEditState
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?
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<Tooltip>
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{entry.displayValue}
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</Tooltip> : null}
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</th>
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);
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}
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}
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ColumnHeader.defaultProps = {
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cellSuffix: '',
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colSpan: 1
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};
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ColumnHeader.propTypes = {
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baseCSS: PropTypes.shape({}).isRequired,
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cellSuffix: PropTypes.string,
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colSpan: PropTypes.number,
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entry: PropTypes.shape({
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elementNumber: PropTypes.number.isRequired,
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name: PropTypes.string.isRequired
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}).isRequired,
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qlik: PropTypes.shape({
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backendApi: PropTypes.shape({
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selectValues: PropTypes.func.isRequired
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}).isRequired
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}).isRequired,
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styling: PropTypes.shape({
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headerOptions: PropTypes.shape({
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fontSizeAdjustment: PropTypes.number.isRequired
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}).isRequired
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}).isRequired
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};
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export default ColumnHeader;
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