Press n or j to go to the next uncovered block, b, p or k for the previous block.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 | 2x 2x 2x 3x 2x 2x | import React from "react"; import classNames from "classnames"; import { ControlledProps, useDefaultValue } from "../form/controlled"; import { Combine, Omit } from "../_type"; import { DropdownProps, Dropdown, CommonDropdownProps } from "../dropdown"; import { RegionOption, RegionOptionContext } from "./RegionOption"; import { getPropsFromChildrenByType } from "../_util/get-props-from-children-by-type"; import { useConfig } from "../_util/config-context"; export interface RegionSelectProps extends Combine< CommonDropdownProps, ControlledProps<string>, Omit<DropdownProps, "button" | "children" | "appearance" | "appearence"> > { /** * 下拉内容,应该使用 `RegionPanel` */ children?: React.ReactNode; /** * 在下拉按钮显示的额外信息 */ moreInfo?: React.ReactNode; } export function RegionSelect(props: RegionSelectProps) { const { classPrefix } = useConfig(); // eslint-disable-next-line react/destructuring-assignment const options = getPropsFromChildrenByType(props.children, RegionOption); const { value, onChange, moreInfo, children, ...dropdownProps } = useDefaultValue(props, options[0].value); const selectedOption = options.find(x => x && x.value === value) || options[0]; return ( <Dropdown {...dropdownProps} appearance="button" className={classNames( `${classPrefix}-dropdown--region-select`, dropdownProps.className )} button={ <> {selectedOption && <RegionOption {...selectedOption} />} {moreInfo && ( <div className={`${classPrefix}-region__more`}>{moreInfo}</div> )} </> } > { <RegionOptionContext.Provider value={{ inject(props) { return { ...props, selected: value === props.value, onClick(event) { if (typeof props.onClick === "function") { props.onClick(event); } if (event.isDefaultPrevented()) { return; } onChange(props.value, { event }); }, }; }, }} > {children} </RegionOptionContext.Provider> } </Dropdown> ); } RegionSelect.defaultLabelAlign = "middle"; |