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https://gitee.com/ant-design-vue/ant-design-vue.git
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140 lines
3.7 KiB
TypeScript
140 lines
3.7 KiB
TypeScript
import {
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inject,
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provide,
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reactive,
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defineComponent,
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HTMLAttributes,
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ref,
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onMounted,
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onBeforeUnmount,
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} from 'vue';
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import classNames from '../_util/classNames';
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import { tuple } from '../_util/type';
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import PropTypes from '../_util/vue-types';
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import { defaultConfigProvider } from '../config-provider';
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import ResponsiveObserve, {
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Breakpoint,
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ScreenMap,
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responsiveArray,
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} from '../_util/responsiveObserve';
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const RowAligns = tuple('top', 'middle', 'bottom', 'stretch');
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const RowJustify = tuple('start', 'end', 'center', 'space-around', 'space-between');
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export type Gutter = number | Partial<Record<Breakpoint, number>>;
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export interface rowContextState {
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gutter?: [number, number];
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}
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export interface RowProps extends HTMLAttributes {
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type?: 'flex';
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gutter?: Gutter | [Gutter, Gutter];
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align?: typeof RowAligns[number];
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justify?: typeof RowJustify[number];
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prefixCls?: string;
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}
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const ARow = defineComponent<RowProps>({
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name: 'ARow',
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setup(props, { slots }) {
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const rowContext = reactive<rowContextState>({
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gutter: undefined,
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});
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provide('rowContext', rowContext);
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let token: number;
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onMounted(() => {
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token = ResponsiveObserve.subscribe(screen => {
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const currentGutter = gutterRef.value || 0;
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if (
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(!Array.isArray(currentGutter) && typeof currentGutter === 'object') ||
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(Array.isArray(currentGutter) &&
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(typeof currentGutter[0] === 'object' || typeof currentGutter[1] === 'object'))
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) {
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screens.value = screen;
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}
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});
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});
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onBeforeUnmount(() => {
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ResponsiveObserve.unsubscribe(token);
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});
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const screens = ref<ScreenMap>({
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xs: true,
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sm: true,
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md: true,
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lg: true,
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xl: true,
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xxl: true,
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});
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const gutterRef = ref<Gutter | [Gutter, Gutter]>();
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gutterRef.value = props.gutter;
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const { getPrefixCls } = inject('configProvider', defaultConfigProvider);
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const getGutter = (): [number, number] => {
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const results: [number, number] = [0, 0];
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const { gutter = 0 } = props;
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const normalizedGutter = Array.isArray(gutter) ? gutter : [gutter, 0];
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normalizedGutter.forEach((g, index) => {
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if (typeof g === 'object') {
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for (let i = 0; i < responsiveArray.length; i++) {
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const breakpoint: Breakpoint = responsiveArray[i];
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if (screens.value[breakpoint] && g[breakpoint] !== undefined) {
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results[index] = g[breakpoint] as number;
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break;
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}
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}
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} else {
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results[index] = g || 0;
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}
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});
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return results;
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};
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return () => {
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const { prefixCls: customizePrefixCls, justify, align } = props;
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const prefixCls = getPrefixCls('row', customizePrefixCls);
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const gutter = getGutter();
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const classes = classNames(prefixCls, {
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[`${prefixCls}-${justify}`]: justify,
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[`${prefixCls}-${align}`]: align,
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});
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const rowStyle = {
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...(gutter[0] > 0
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? {
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marginLeft: `${gutter[0] / -2}px`,
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marginRight: `${gutter[0] / -2}px`,
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}
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: {}),
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...(gutter[1] > 0
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? {
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marginTop: `${gutter[1] / -2}px`,
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marginBottom: `${gutter[1] / -2}px`,
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}
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: {}),
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};
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rowContext.gutter = gutter;
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return (
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<div class={classes} style={rowStyle}>
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{slots.default?.()}
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</div>
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);
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};
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},
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});
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ARow.props = {
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type: PropTypes.oneOf(['flex']),
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align: PropTypes.oneOf(RowAligns),
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justify: PropTypes.oneOf(RowJustify),
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prefixCls: PropTypes.string,
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gutter: PropTypes.oneOfType([PropTypes.object, PropTypes.number, PropTypes.array]).def(0),
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};
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export default ARow;
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