97 lines
3.7 KiB
JavaScript
97 lines
3.7 KiB
JavaScript
import { useForwardExpose } from "../shared/useForwardExpose.js";
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import { Primitive } from "../Primitive/Primitive.js";
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import { useNonce } from "../shared/useNonce.js";
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import { CONTENT_MARGIN } from "./utils.js";
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import { injectSelectItemAlignedPositionContext } from "./SelectItemAlignedPosition.js";
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import { injectSelectContentContext } from "./SelectContentImpl.js";
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import { Fragment, createElementBlock, createTextVNode, createVNode, defineComponent, mergeProps, onMounted, openBlock, ref, renderSlot, toRefs, unref, withCtx } from "vue";
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//#region src/Select/SelectViewport.vue?vue&type=script&setup=true&lang.ts
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var SelectViewport_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
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__name: "SelectViewport",
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props: {
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nonce: {
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type: String,
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required: false
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},
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asChild: {
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type: Boolean,
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required: false
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},
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as: {
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type: null,
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required: false
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}
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},
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setup(__props) {
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const props = __props;
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const { nonce: propNonce } = toRefs(props);
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const nonce = useNonce(propNonce);
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const contentContext = injectSelectContentContext();
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const alignedPositionContext = contentContext.position === "item-aligned" ? injectSelectItemAlignedPositionContext() : void 0;
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const { forwardRef, currentElement } = useForwardExpose();
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onMounted(() => {
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contentContext?.onViewportChange(currentElement.value);
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});
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const prevScrollTopRef = ref(0);
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function handleScroll(event) {
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const viewport = event.currentTarget;
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const { shouldExpandOnScrollRef, contentWrapper } = alignedPositionContext ?? {};
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if (shouldExpandOnScrollRef?.value && contentWrapper?.value) {
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const scrolledBy = Math.abs(prevScrollTopRef.value - viewport.scrollTop);
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if (scrolledBy > 0) {
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const availableHeight = window.innerHeight - CONTENT_MARGIN * 2;
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const cssMinHeight = Number.parseFloat(contentWrapper.value.style.minHeight);
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const cssHeight = Number.parseFloat(contentWrapper.value.style.height);
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const prevHeight = Math.max(cssMinHeight, cssHeight);
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if (prevHeight < availableHeight) {
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const nextHeight = prevHeight + scrolledBy;
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const clampedNextHeight = Math.min(availableHeight, nextHeight);
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const heightDiff = nextHeight - clampedNextHeight;
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contentWrapper.value.style.height = `${clampedNextHeight}px`;
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if (contentWrapper.value.style.bottom === "0px") {
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viewport.scrollTop = heightDiff > 0 ? heightDiff : 0;
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contentWrapper.value.style.justifyContent = "flex-end";
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}
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}
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}
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}
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prevScrollTopRef.value = viewport.scrollTop;
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}
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return (_ctx, _cache) => {
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return openBlock(), createElementBlock(Fragment, null, [createVNode(unref(Primitive), mergeProps({
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ref: unref(forwardRef),
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"data-reka-select-viewport": "",
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role: "presentation"
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}, {
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..._ctx.$attrs,
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...props
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}, {
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style: {
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position: "relative",
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flex: 1,
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overflow: "hidden auto"
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},
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onScroll: handleScroll
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}), {
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default: withCtx(() => [renderSlot(_ctx.$slots, "default")]),
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_: 3
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}, 16), createVNode(unref(Primitive), {
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as: "style",
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nonce: unref(nonce)
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}, {
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default: withCtx(() => _cache[0] || (_cache[0] = [createTextVNode(" /* Hide scrollbars cross-browser and enable momentum scroll for touch devices */ [data-reka-select-viewport] { scrollbar-width:none; -ms-overflow-style: none; -webkit-overflow-scrolling: touch; } [data-reka-select-viewport]::-webkit-scrollbar { display: none; } ")])),
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_: 1,
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__: [0]
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}, 8, ["nonce"])], 64);
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};
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}
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});
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//#endregion
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//#region src/Select/SelectViewport.vue
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var SelectViewport_default = SelectViewport_vue_vue_type_script_setup_true_lang_default;
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//#endregion
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export { SelectViewport_default };
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//# sourceMappingURL=SelectViewport.js.map
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