96 lines
2.6 KiB
JavaScript
96 lines
2.6 KiB
JavaScript
import { computed, unref, shallowRef, ref, watch, onBeforeUnmount } from 'vue';
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import { createPopper } from '@popperjs/core';
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import { fromPairs } from '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 = computed(() => {
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const { onFirstUpdate, placement, strategy, modifiers } = 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 = shallowRef();
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const states = ref({
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styles: {
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popper: {
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position: 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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watch(options, (newOptions) => {
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const instance = 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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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 = createPopper(referenceElement, popperElement, unref(options));
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});
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onBeforeUnmount(() => {
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destroy();
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});
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return {
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state: computed(() => {
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var _a;
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return { ...((_a = unref(instanceRef)) == null ? void 0 : _a.state) || {} };
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}),
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styles: computed(() => unref(states).styles),
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attributes: computed(() => unref(states).attributes),
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update: () => {
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var _a;
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return (_a = 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 = unref(instanceRef)) == null ? void 0 : _a.forceUpdate();
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},
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instanceRef: computed(() => 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 = fromPairs(elements.map((element) => [element, state.styles[element] || {}]));
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const attributes = 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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export { usePopper };
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//# sourceMappingURL=index.mjs.map
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