kepler.gl/src/components/common/action-panel.js

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

// Copyright (c) 2020 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, {useCallback} from 'react';
import styled from 'styled-components';
import classnames from 'classnames';
import {ArrowRight} from 'components/common/icons';
import Checkbox from 'components/common/switch';

const StyledItem = styled.div`
  display: flex;
  flex-direction: row;
  align-items: center;
  font-size: 12px;
  line-height: 14px;
  padding: 8px;
  min-height: ${props => props.theme.actionPanelHeight}px;
  text-transform: capitalize;
  background-color: ${props => props.theme.dropdownListBgd};
  width: ${props => props.theme.actionPanelWidth}px;
  position: relative;
  ${props => (props.color ? `border-left: 3px solid rgb(${props.color});` : '')}

  :hover {
    cursor: pointer;
    color: ${props => props.theme.textColorHl};
    .nested-group {
      display: block;
    }
  }

  .label {
    margin-left: 8px;
  }

  .label-icon {
    margin-left: auto;
  }

  .nested-group {
    width: 110px;
    display: none;
    color: ${props => props.theme.textColor};
    position: absolute;
    left: 110px;
    top: 0px;
    padding-left: 4px;
  }
`;

const StyledCheckedbox = styled(Checkbox)`
  label {
    margin-bottom: 0;
    color: ${props => props.theme.textColor};
    padding-left: 20px;
    line-height: 12px;

    &:before {
      width: 12px;
      height: 12px;
      background-color: ${props => props.theme.dropdownListBgd};
    }
    &:hover {
      color: ${props => props.theme.textColorHl};
    }
  }
`;

const renderChildren = (child, index) =>
  React.cloneElement(child, {
    onClick: () => {
      if (React.isValidElement(child)) {
        if (child.props.onClick) {
          child.props.onClick(index);
        }
      }
    },
    className: classnames('action-panel-item', child.props.className)
  });

export const ActionPanelItem = React.memo(
  ({children, color, className, Icon, label, onClick, isSelection, isActive, style}) => {
    const onClickCallback = useCallback(
      event => {
        event.preventDefault();
        event.stopPropagation();
        onClick();
      },
      [onClick]
    );

    return (
      <StyledItem className={className} onClick={onClickCallback} color={color} style={style}>
        {Icon ? (
          <div className="icon">
            <Icon height="16px" />
          </div>
        ) : null}
        {isSelection ? (
          <StyledCheckedbox
            type="checkbox"
            checked={Boolean(isActive)}
            id={`switch-${label}`}
            secondary
            label={label}
          />
        ) : (
          <span className="label">{label}</span>
        )}
        {children && children.length ? (
          <div>
            <div className="label-icon">
              <ArrowRight height="16px" />
            </div>
            <div className="nested-group">{React.Children.map(children, renderChildren)}</div>
          </div>
        ) : null}
      </StyledItem>
    );
  }
);

ActionPanelItem.displayName = 'ActionPanelItem';

const StyledActionPanel = styled.div`
  display: flex;
  flex-direction: ${props => props.direction};
  box-shadow: ${props => props.theme.dropdownListShadow};
  transition: ${props => props.theme.transitionSlow};
  color: ${props => props.theme.textColor};

  .action-panel-item {
    ${props =>
      props.direction === 'column'
        ? `border-bottom: 1px solid ${props.theme.panelHeaderIcon}`
        : `border-right: 1px solid ${props.theme.panelHeaderIcon}`}

    &:last-of-type {
      border-bottom: 0;
    }
  }
`;

// React compound element https://medium.com/@Dane_s/react-js-compound-components-a6e54b5c9992
const ActionPanel = ({children, className, direction = 'column'}) => (
  <StyledActionPanel className={className} direction={direction}>
    {React.Children.map(children, renderChildren)}
  </StyledActionPanel>
);

ActionPanel.displayName = 'ActionPanel';

export default ActionPanel;