kepler.gl.geoiq/src/components/side-panel/layer-panel/layer-panel.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 styled from 'styled-components';
import PropTypes from 'prop-types';
import {sortable} from 'react-anything-sortable';

import LayerConfigurator from './layer-configurator';
import LayerPanelHeader from './layer-panel-header';

import LoadingSpinner from 'components/common/loading-spinner';

const PanelWrapper = styled.div`
  font-size: 12px;
  border-radius: 1px;
  margin-bottom: 8px;

  &.dragging {
    cursor: move;
  }
`;

function LayerPanelFactory() {
  @sortable
  class LayerPanel extends Component {
    static propTypes = {
      layer: PropTypes.object.isRequired,
      datasets: PropTypes.object.isRequired,
      idx: PropTypes.number.isRequired,
      layerConfigChange: PropTypes.func.isRequired,
      layerTypeChange: PropTypes.func.isRequired,
      openModal: PropTypes.func.isRequired,
      removeLayer: PropTypes.func.isRequired,
      updateLayerData: PropTypes.func.isRequired,
      axiosAPICAll: PropTypes.func.isRequired,
      onCloseConfig: PropTypes.func,

      layerTypeOptions: PropTypes.arrayOf(PropTypes.any),
      layerVisConfigChange: PropTypes.func,
      layerVisualChannelConfigChange: PropTypes.func
    };

    componentWillReceiveProps(nextProps) {
      // console.log(nextProps.layer.config.boundaryAggregation);
      // console.log(this.props.layer.config.boundaryAggregation);
      const {config} = nextProps.layer;
      const {columns, boundaryAggregation, apiCallRequest} = config;
      if (
        nextProps.layer &&
        config &&
        boundaryAggregation &&
        apiCallRequest === true &&
        columns[Object.keys(columns)[0]].fieldIdx !== -1
      ) {
        // console.log(nextProps.layer.config.apiCallRequest);
        nextProps.layerConfigChange(nextProps.layer, {
          apiCallRequest: false,
          apiCallLoader: true
        });
        const result = nextProps.layer.axiosApiCall(nextProps.datasets);
        // console.log(result);
        result.then(function(result) {
          // console.log(result);
          nextProps.layerConfigChange(nextProps.layer, {apiCallLoader: false});
          nextProps.updateLayerData(nextProps.layer, result);
        });
      }
    }

    updateLayerConfig = newProp => {
      this.props.layerConfigChange(this.props.layer, newProp);
    };

    updateLayerType = newType => {
      this.props.layerTypeChange(this.props.layer, newType);
    };

    updateLayerVisConfig = newVisConfig => {
      this.props.layerVisConfigChange(this.props.layer, newVisConfig);
    };

    updateLayerVisualChannelConfig = (newConfig, channel, scaleKey) => {
      this.props.layerVisualChannelConfigChange(
        this.props.layer,
        newConfig,
        channel,
        scaleKey
      );
    };

    _updateLayerLabel = ({target: {value}}) => {
      this.updateLayerConfig({label: value});
    };

    _toggleVisibility = e => {
      e.stopPropagation();
      const isVisible = !this.props.layer.config.isVisible;
      this.updateLayerConfig({isVisible});
    };

    _toggleEnableConfig = e => {
      e.stopPropagation();
      const {
        layer: {
          config: {isConfigActive}
        }
      } = this.props;
      this.updateLayerConfig({isConfigActive: !isConfigActive});
    };

    _removeLayer = e => {
      e.stopPropagation();
      this.props.removeLayer(this.props.idx);
    };

    filterLayerOptions = ['grid', 'hexagon', 'boundary'];
    render() {
      const {layer, idx, datasets, updateLayerData} = this.props;
      var {layerTypeOptions} = this.props;
      const externalData =
        datasets[layer.config.dataId] && layer.config.dataId
          ? datasets[layer.config.dataId].externalData
          : undefined;

      layerTypeOptions =
        externalData && externalData === true
          ? layerTypeOptions.filter(
              lto => this.filterLayerOptions.indexOf(lto.id) >= 0
            )
          : layerTypeOptions;
      const {config} = layer;
      const {isConfigActive, apiCallLoader} = config;
      // console.log('layerPanel datasetsColor,', datasets[config.dataId].color);
      return (
        <PanelWrapper
          active={isConfigActive}
          className={`layer-panel ${this.props.className}`}
          style={this.props.style}
          onMouseDown={this.props.onMouseDown}
          onTouchStart={this.props.onTouchStart}
        >
          <LayerPanelHeader
            isConfigActive={isConfigActive}
            apiCallLoader={apiCallLoader}
            id={layer.id}
            idx={idx}
            isVisible={config.isVisible}
            label={config.label}
            labelRCGColorValues={datasets[config.dataId].color}
            layerType={layer.name}
            onToggleEnableConfig={this._toggleEnableConfig}
            onToggleVisibility={this._toggleVisibility}
            onUpdateLayerLabel={this._updateLayerLabel}
            onRemoveLayer={this._removeLayer}
          />
          {isConfigActive && (
            <LayerConfigurator
              layer={layer}
              datasets={datasets}
              updateLayerData={updateLayerData}
              layerTypeOptions={layerTypeOptions}
              openModal={this.props.openModal}
              updateLayerConfig={this.updateLayerConfig}
              updateLayerVisualChannelConfig={
                this.updateLayerVisualChannelConfig
              }
              updateLayerType={this.updateLayerType}
              updateLayerVisConfig={this.updateLayerVisConfig}
            />
          )}
        </PanelWrapper>
      );
    }
  }

  return LayerPanel;
}

export default LayerPanelFactory;