PromucFlow_constructor/app/client/src/components/editorComponents/ContextDropdown.tsx

import React, { ReactNode } from "react";
import styled from "styled-components";
import { ItemRenderer, Select } from "@blueprintjs/select";
import {
  Button,
  MenuItem,
  Intent as BlueprintIntent,
  PopoverPosition,
  PopoverInteractionKind,
} from "@blueprintjs/core";
import { DropdownOption } from "widgets/DropdownWidget";
import { ControlIconName, ControlIcons } from "icons/ControlIcons";
import { noop } from "utils/AppsmithUtils";
import { Intent } from "constants/DefaultTheme";

export type ContextDropdownOption = DropdownOption & {
  onSelect: (event: React.MouseEvent<HTMLElement, MouseEvent>) => void;
  intent?: Intent;
  children?: ContextDropdownOption[];
};
const Dropdown = Select.ofType<ContextDropdownOption>();

const StyledMenuItem = styled(MenuItem)`
  &&&&.bp3-menu-item:hover {
    background: ${props => props.theme.colors.primaryOld};
    color: ${props => props.theme.colors.textOnDarkBG};
  }
  &&&.bp3-menu-item.bp3-intent-danger:hover {
    background: ${props => props.theme.colors.error};
  }
`;

type ContextDropdownProps = {
  options: ContextDropdownOption[];
  className: string;
  toggle: {
    type: "icon" | "button";
    icon?: ControlIconName;
    iconSize?: number;
    text?: string;
    placeholder?: string;
  };
};

const DropdownItem = (option: ContextDropdownOption) => (
  <StyledMenuItem
    key={option.value}
    onClick={option.onSelect}
    shouldDismissPopover={true}
    text={option.label || option.value}
    intent={option.intent as BlueprintIntent}
    popoverProps={{
      minimal: true,
      hoverCloseDelay: 0,
      hoverOpenDelay: 300,
      interactionKind: PopoverInteractionKind.CLICK,
      position: PopoverPosition.RIGHT,
      modifiers: {
        arrow: {
          enabled: false,
        },
        offset: {
          enabled: true,
          offset: "-16px, 0",
        },
      },
    }}
  >
    {option.children && option.children.map(DropdownItem)}
  </StyledMenuItem>
);

export const ContextDropdown = (props: ContextDropdownProps) => {
  let trigger: ReactNode;
  if (props.toggle.type === "icon" && props.toggle.icon) {
    const TriggerElement = ControlIcons[props.toggle.icon];
    const TriggerElementProps = {
      style: { display: "flex" },
      width: props.toggle.iconSize,
      height: props.toggle.iconSize,
    };
    trigger = <TriggerElement {...TriggerElementProps} />;
  }
  if (props.toggle.type === "button" && props.toggle.text)
    trigger = <Button text={props.toggle.text} />;

  const renderer: ItemRenderer<ContextDropdownOption> = (
    option: ContextDropdownOption,
  ) => <DropdownItem key={option.value} {...option} />;

  return (
    <Dropdown
      items={props.options}
      itemRenderer={renderer}
      onItemSelect={noop}
      filterable={false}
      className={props.className}
    >
      {trigger}
    </Dropdown>
  );
};

export default ContextDropdown;