kepler.gl.geoiq/src/components/side-panel/widget-panel/widget-layer-selector.js

kepler.gl is a webgl based application to visualize large scale location data in the browser

// Copyright (c) 2019 Uber Technologies, Inc.
//
// Permission is hereby granted, free of charge, to any person obtaining a copy
// of this software and associated documentation files (the "Software"), to deal
// in the Software without restriction, including without limitation the rights
// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
// copies of the Software, and to permit persons to whom the Software is
// furnished to do so, subject to the following conditions:
//
// The above copyright notice and this permission notice shall be included in
// all copies or substantial portions of the Software.
//
// THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
// THE SOFTWARE.

import React, {Component} from 'react';
import {
  PanelLabel,
  SidePanelSection
} from 'components/common/styled-components';
import ItemSelector from 'components/common/item-selector/item-selector';
import {createSelector} from 'reselect';

export default class WidgetLayerSelector extends Component {
  static proptypes = {};

  layersSelector = props => props.layers;
  dataIdSelector = props => props.widget.config.dataId;
  lsOptionsSelector = createSelector(
    this.layersSelector,
    this.dataIdSelector,
    (layers, dataId) =>
      Object.values(layers).map(ls => {
        if (ls.config.dataId === dataId) {
          return {
            label: ls.config.label,
            value: {id: ls.id, label: ls.config.label}
          };
        }
      })
  );

  _widgetLayerOptions(layers, dataId) {
    var options = [];
    layers.map(lidget => {
      const {config} = lidget;
      const LayerDataId = config.dataId;
      if (LayerDataId === dataId) {
        options.push({
          label: lidget.config.label,
          value: {id: lidget.id, label: lidget.config.label}
        });
      }
    });
    return options;
  }

  _renderPlaceholder(id) {
    var placeholder = this.props.layers.map(l => {
      if (l.id === id) {
        return l.config.label;
      }
    });
    return placeholder;
  }

  render() {
    const {layers, widget, dataId, onSelect} = this.props;
    const {config} = widget;
    var selectedLayer;

    selectedLayer = config.selectedLayer;
    // console.log(selectedLayer);
    // console.log('lsoptions in widgetLayerSelector', lsOptions);
    // console.log('selected layer is ', typeof selectedLayer);
    // console.log('layers widgetLayerSelector', layers);
    // console.log('options', this._widgetLayerOptions(layers, dataId));
    // console.log('layers', layers);
    return (
      <SidePanelSection className="layer-selector">
        <PanelLabel>Layers</PanelLabel>
        <ItemSelector
          placeholder={
            selectedLayer
              ? this._renderPlaceholder(selectedLayer.id)
              : 'Select A Layer'
          }
          // selectedItems={selectedLayer}
          // options={this._widgetLayerOptions(layers, dataId)}
          options={this._widgetLayerOptions(layers, dataId)}
          multiSelect={false}
          getOptionValue={'value'}
          multiSelect={false}
          onChange={onSelect}
          displayOption={'label'}
          searchable={false}
        />
      </SidePanelSection>
    );
  }
}