100 lines
2.7 KiB
JavaScript
100 lines
2.7 KiB
JavaScript
'use strict';
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Object.defineProperty(exports, '__esModule', { value: true });
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var vue = require('vue');
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var core = require('@popperjs/core');
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var lodashUnified = require('lodash-unified');
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const usePopper = (referenceElementRef, popperElementRef, opts = {}) => {
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const stateUpdater = {
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name: "updateState",
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enabled: true,
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phase: "write",
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fn: ({ state }) => {
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const derivedState = deriveState(state);
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Object.assign(states.value, derivedState);
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},
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requires: ["computeStyles"]
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};
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const options = vue.computed(() => {
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const { onFirstUpdate, placement, strategy, modifiers } = vue.unref(opts);
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return {
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onFirstUpdate,
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placement: placement || "bottom",
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strategy: strategy || "absolute",
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modifiers: [
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...modifiers || [],
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stateUpdater,
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{ name: "applyStyles", enabled: false }
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]
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};
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});
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const instanceRef = vue.shallowRef();
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const states = vue.ref({
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styles: {
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popper: {
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position: vue.unref(options).strategy,
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left: "0",
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top: "0"
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},
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arrow: {
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position: "absolute"
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}
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},
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attributes: {}
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});
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const destroy = () => {
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if (!instanceRef.value)
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return;
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instanceRef.value.destroy();
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instanceRef.value = void 0;
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};
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vue.watch(options, (newOptions) => {
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const instance = vue.unref(instanceRef);
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if (instance) {
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instance.setOptions(newOptions);
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}
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}, {
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deep: true
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});
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vue.watch([referenceElementRef, popperElementRef], ([referenceElement, popperElement]) => {
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destroy();
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if (!referenceElement || !popperElement)
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return;
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instanceRef.value = core.createPopper(referenceElement, popperElement, vue.unref(options));
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});
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vue.onBeforeUnmount(() => {
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destroy();
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});
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return {
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state: vue.computed(() => {
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var _a;
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return { ...((_a = vue.unref(instanceRef)) == null ? void 0 : _a.state) || {} };
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}),
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styles: vue.computed(() => vue.unref(states).styles),
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attributes: vue.computed(() => vue.unref(states).attributes),
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update: () => {
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var _a;
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return (_a = vue.unref(instanceRef)) == null ? void 0 : _a.update();
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},
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forceUpdate: () => {
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var _a;
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return (_a = vue.unref(instanceRef)) == null ? void 0 : _a.forceUpdate();
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},
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instanceRef: vue.computed(() => vue.unref(instanceRef))
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};
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};
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function deriveState(state) {
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const elements = Object.keys(state.elements);
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const styles = lodashUnified.fromPairs(elements.map((element) => [element, state.styles[element] || {}]));
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const attributes = lodashUnified.fromPairs(elements.map((element) => [element, state.attributes[element]]));
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return {
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styles,
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attributes
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};
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}
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exports.usePopper = usePopper;
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//# sourceMappingURL=index.js.map
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