terriajs/lib/ReactViews/Workbench/Controls/FilterSection.jsx

Geospatial data visualization platform.

import { runInAction } from "mobx";
import { observer } from "mobx-react";
import PropTypes from "prop-types";
import { Range } from "rc-slider";
import { Component } from "react";
import CommonStrata from "../../../Models/Definition/CommonStrata";
import Styles from "./filter-section.scss";

@observer
class FilterSection extends Component {
  static propTypes = {
    item: PropTypes.object.isRequired
  };

  change(filter, values) {
    runInAction(() => {
      filter.setTrait(CommonStrata.user, "minimumShown", values[0]);
      filter.setTrait(CommonStrata.user, "maximumShown", values[1]);
    });
    this.props.item.terria.currentViewer.notifyRepaintRequired();
  }

  render() {
    const item = this.props.item;
    if (!item.filters || item.filters.length === 0) {
      return null;
    }
    return (
      <div className={Styles.filters}>
        {item.filters.map(this.renderFilter, this)}
      </div>
    );
  }

  renderFilter(filter) {
    const values = [filter.minimumShown, filter.maximumShown];
    return (
      <div key={filter.property} className={Styles.filter}>
        <label htmlFor={filter.property}>
          Show {filter.name}: {filter.minimumShown} to {filter.maximumShown}
        </label>
        <Range
          value={values}
          allowCross={false}
          min={filter.minimumValue}
          max={filter.maximumValue}
          onChange={this.change.bind(this, filter)}
        />
      </div>
    );
  }
}

export default FilterSection;