70 lines
2.3 KiB
JavaScript
70 lines
2.3 KiB
JavaScript
import _extends from "@babel/runtime/helpers/esm/extends";
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import { computed } from 'vue';
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import { useToken } from '../theme/internal';
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export const responsiveArray = ['xxxl', 'xxl', 'xl', 'lg', 'md', 'sm', 'xs'];
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const getResponsiveMap = token => ({
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xs: `(max-width: ${token.screenXSMax}px)`,
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sm: `(min-width: ${token.screenSM}px)`,
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md: `(min-width: ${token.screenMD}px)`,
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lg: `(min-width: ${token.screenLG}px)`,
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xl: `(min-width: ${token.screenXL}px)`,
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xxl: `(min-width: ${token.screenXXL}px)`,
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xxxl: `{min-width: ${token.screenXXXL}px}`
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});
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export default function useResponsiveObserver() {
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const [, token] = useToken();
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return computed(() => {
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const responsiveMap = getResponsiveMap(token.value);
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const subscribers = new Map();
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let subUid = -1;
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let screens = {};
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return {
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matchHandlers: {},
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dispatch(pointMap) {
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screens = pointMap;
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subscribers.forEach(func => func(screens));
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return subscribers.size >= 1;
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},
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subscribe(func) {
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if (!subscribers.size) this.register();
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subUid += 1;
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subscribers.set(subUid, func);
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func(screens);
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return subUid;
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},
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unsubscribe(paramToken) {
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subscribers.delete(paramToken);
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if (!subscribers.size) this.unregister();
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},
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unregister() {
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Object.keys(responsiveMap).forEach(screen => {
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const matchMediaQuery = responsiveMap[screen];
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const handler = this.matchHandlers[matchMediaQuery];
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handler === null || handler === void 0 ? void 0 : handler.mql.removeListener(handler === null || handler === void 0 ? void 0 : handler.listener);
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});
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subscribers.clear();
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},
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register() {
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Object.keys(responsiveMap).forEach(screen => {
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const matchMediaQuery = responsiveMap[screen];
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const listener = _ref => {
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let {
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matches
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} = _ref;
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this.dispatch(_extends(_extends({}, screens), {
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[screen]: matches
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}));
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};
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const mql = window.matchMedia(matchMediaQuery);
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mql.addListener(listener);
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this.matchHandlers[matchMediaQuery] = {
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mql,
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listener
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};
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listener(mql);
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});
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},
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responsiveMap
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};
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});
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} |