plane/web/components/dropdowns/state.tsx

273 lines
8.9 KiB
TypeScript

import { Fragment, ReactNode, useEffect, useRef, useState } from "react";
import { observer } from "mobx-react-lite";
import { usePopper } from "react-popper";
import { Check, ChevronDown, Search } from "lucide-react";
import { Combobox } from "@headlessui/react";
// hooks
import { Spinner, StateGroupIcon } from "@plane/ui";
import { cn } from "@/helpers/common.helper";
import { useApplication, useProjectState } from "@/hooks/store";
import { useDropdownKeyDown } from "@/hooks/use-dropdown-key-down";
import useOutsideClickDetector from "@/hooks/use-outside-click-detector";
// components
import { DropdownButton } from "./buttons";
// icons
// helpers
// types
import { BUTTON_VARIANTS_WITH_TEXT } from "./constants";
import { TDropdownProps } from "./types";
// constants
type Props = TDropdownProps & {
button?: ReactNode;
dropdownArrow?: boolean;
dropdownArrowClassName?: string;
onChange: (val: string) => void;
onClose?: () => void;
projectId: string;
value: string;
};
export const StateDropdown: React.FC<Props> = observer((props) => {
const {
button,
buttonClassName,
buttonContainerClassName,
buttonVariant,
className = "",
disabled = false,
dropdownArrow = false,
dropdownArrowClassName = "",
hideIcon = false,
onChange,
onClose,
placement,
projectId,
showTooltip = false,
tabIndex,
value,
} = props;
// states
const [query, setQuery] = useState("");
const [isOpen, setIsOpen] = useState(false);
const [stateLoader, setStateLoader] = useState(false);
// refs
const dropdownRef = useRef<HTMLDivElement | null>(null);
const inputRef = useRef<HTMLInputElement | null>(null);
// popper-js refs
const [referenceElement, setReferenceElement] = useState<HTMLButtonElement | null>(null);
const [popperElement, setPopperElement] = useState<HTMLDivElement | null>(null);
// popper-js init
const { styles, attributes } = usePopper(referenceElement, popperElement, {
placement: placement ?? "bottom-start",
modifiers: [
{
name: "preventOverflow",
options: {
padding: 12,
},
},
],
});
// store hooks
const {
router: { workspaceSlug },
} = useApplication();
const { fetchProjectStates, getProjectStates, getStateById } = useProjectState();
const statesList = getProjectStates(projectId);
const defaultStateList = statesList?.find((state) => state.default);
const stateValue = value ? value : defaultStateList?.id;
const options = statesList?.map((state) => ({
value: state.id,
query: `${state?.name}`,
content: (
<div className="flex items-center gap-2">
<StateGroupIcon stateGroup={state.group} color={state.color} className="h-3 w-3 flex-shrink-0" />
<span className="flex-grow truncate">{state?.name}</span>
</div>
),
}));
const filteredOptions =
query === "" ? options : options?.filter((o) => o.query.toLowerCase().includes(query.toLowerCase()));
const selectedState = stateValue ? getStateById(stateValue) : undefined;
const onOpen = async () => {
if (!statesList && workspaceSlug) {
setStateLoader(true);
await fetchProjectStates(workspaceSlug, projectId);
setStateLoader(false);
}
};
useEffect(() => {
if (projectId) onOpen();
// eslint-disable-next-line react-hooks/exhaustive-deps
}, [projectId]);
const handleClose = () => {
if (!isOpen) return;
setIsOpen(false);
onClose && onClose();
};
const toggleDropdown = () => {
if (!isOpen) onOpen();
setIsOpen((prevIsOpen) => !prevIsOpen);
if (isOpen) onClose && onClose();
};
const dropdownOnChange = (val: string) => {
onChange(val);
handleClose();
};
const handleKeyDown = useDropdownKeyDown(toggleDropdown, handleClose);
const handleOnClick = (e: React.MouseEvent<HTMLButtonElement, MouseEvent>) => {
e.stopPropagation();
e.preventDefault();
toggleDropdown();
};
const searchInputKeyDown = (e: React.KeyboardEvent<HTMLInputElement>) => {
if (query !== "" && e.key === "Escape") {
e.stopPropagation();
setQuery("");
}
};
useOutsideClickDetector(dropdownRef, handleClose);
useEffect(() => {
if (isOpen && inputRef.current) {
inputRef.current.focus();
}
}, [isOpen]);
return (
<Combobox
as="div"
ref={dropdownRef}
tabIndex={tabIndex}
className={cn("h-full", className)}
value={stateValue}
onChange={dropdownOnChange}
disabled={disabled}
onKeyDown={handleKeyDown}
>
<Combobox.Button as={Fragment}>
{button ? (
<button
ref={setReferenceElement}
type="button"
className={cn("clickable block h-full w-full outline-none", buttonContainerClassName)}
onClick={handleOnClick}
>
{button}
</button>
) : (
<button
ref={setReferenceElement}
type="button"
className={cn(
"clickable block h-full max-w-full outline-none",
{
"cursor-not-allowed text-custom-text-200": disabled,
"cursor-pointer": !disabled,
},
buttonContainerClassName
)}
onClick={handleOnClick}
>
<DropdownButton
className={buttonClassName}
isActive={isOpen}
tooltipHeading="State"
tooltipContent={selectedState?.name ?? "State"}
showTooltip={showTooltip}
variant={buttonVariant}
>
{stateLoader ? (
<Spinner className="w-3.5 h-3.5" />
) : (
<>
{!hideIcon && (
<StateGroupIcon
stateGroup={selectedState?.group ?? "backlog"}
color={selectedState?.color}
className="h-3 w-3 flex-shrink-0"
/>
)}
{BUTTON_VARIANTS_WITH_TEXT.includes(buttonVariant) && (
<span className="flex-grow truncate">{selectedState?.name ?? "State"}</span>
)}
{dropdownArrow && (
<ChevronDown
className={cn("h-2.5 w-2.5 flex-shrink-0", dropdownArrowClassName)}
aria-hidden="true"
/>
)}
</>
)}
</DropdownButton>
</button>
)}
</Combobox.Button>
{isOpen && (
<Combobox.Options className="fixed z-10" static>
<div
className="my-1 w-48 rounded border-[0.5px] border-custom-border-300 bg-custom-background-100 px-2 py-2.5 text-xs shadow-custom-shadow-rg focus:outline-none"
ref={setPopperElement}
style={styles.popper}
{...attributes.popper}
>
<div className="flex items-center gap-1.5 rounded border border-custom-border-100 bg-custom-background-90 px-2">
<Search className="h-3.5 w-3.5 text-custom-text-400" strokeWidth={1.5} />
<Combobox.Input
as="input"
ref={inputRef}
className="w-full bg-transparent py-1 text-xs text-custom-text-200 placeholder:text-custom-text-400 focus:outline-none"
value={query}
onChange={(e) => setQuery(e.target.value)}
placeholder="Search"
displayValue={(assigned: any) => assigned?.name}
onKeyDown={searchInputKeyDown}
/>
</div>
<div className="mt-2 max-h-48 space-y-1 overflow-y-scroll">
{filteredOptions ? (
filteredOptions.length > 0 ? (
filteredOptions.map((option) => (
<Combobox.Option
key={option.value}
value={option.value}
className={({ active, selected }) =>
`w-full truncate flex items-center justify-between gap-2 rounded px-1 py-1.5 cursor-pointer select-none ${
active ? "bg-custom-background-80" : ""
} ${selected ? "text-custom-text-100" : "text-custom-text-200"}`
}
>
{({ selected }) => (
<>
<span className="flex-grow truncate">{option.content}</span>
{selected && <Check className="h-3.5 w-3.5 flex-shrink-0" />}
</>
)}
</Combobox.Option>
))
) : (
<p className="text-custom-text-400 italic py-1 px-1.5">No matches found</p>
)
) : (
<p className="text-custom-text-400 italic py-1 px-1.5">Loading...</p>
)}
</div>
</div>
</Combobox.Options>
)}
</Combobox>
);
});