88 lines
3.2 KiB
JavaScript
88 lines
3.2 KiB
JavaScript
import { useForwardExpose } from "../shared/useForwardExpose.js";
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import { useStateMachine } from "../shared/useStateMachine.js";
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import { Presence_default } from "../Presence/Presence.js";
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import { injectScrollAreaRootContext } from "./ScrollAreaRoot.js";
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import { ScrollAreaScrollbarVisible_default } from "./ScrollAreaScrollbarVisible.js";
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import { injectScrollAreaScrollbarContext } from "./ScrollAreaScrollbar.js";
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import { computed, createBlock, createVNode, defineComponent, mergeProps, openBlock, renderSlot, unref, watchEffect, withCtx } from "vue";
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import { useDebounceFn } from "@vueuse/core";
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//#region src/ScrollArea/ScrollAreaScrollbarScroll.vue?vue&type=script&setup=true&lang.ts
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var ScrollAreaScrollbarScroll_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
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__name: "ScrollAreaScrollbarScroll",
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props: { forceMount: {
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type: Boolean,
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required: false
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} },
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setup(__props) {
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const rootContext = injectScrollAreaRootContext();
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const scrollbarContext = injectScrollAreaScrollbarContext();
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const { forwardRef } = useForwardExpose();
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const { state, dispatch } = useStateMachine("hidden", {
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hidden: { SCROLL: "scrolling" },
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scrolling: {
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SCROLL_END: "idle",
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POINTER_ENTER: "interacting"
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},
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interacting: {
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SCROLL: "interacting",
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POINTER_LEAVE: "idle"
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},
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idle: {
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HIDE: "hidden",
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SCROLL: "scrolling",
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POINTER_ENTER: "interacting"
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}
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});
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const visible = computed(() => state.value !== "hidden");
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watchEffect((onCleanup) => {
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if (state.value === "idle") {
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const timeId = window.setTimeout(() => dispatch("HIDE"), rootContext.scrollHideDelay.value);
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onCleanup(() => {
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window.clearTimeout(timeId);
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});
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}
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});
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const debounceScrollEnd = useDebounceFn(() => dispatch("SCROLL_END"), 100);
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watchEffect((onCleanup) => {
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const viewport = rootContext.viewport.value;
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const scrollDirection = scrollbarContext.isHorizontal.value ? "scrollLeft" : "scrollTop";
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if (viewport) {
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let prevScrollPos = viewport[scrollDirection];
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const handleScroll = () => {
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const scrollPos = viewport[scrollDirection];
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const hasScrollInDirectionChanged = prevScrollPos !== scrollPos;
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if (hasScrollInDirectionChanged) {
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dispatch("SCROLL");
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debounceScrollEnd();
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}
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prevScrollPos = scrollPos;
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};
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viewport.addEventListener("scroll", handleScroll);
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onCleanup(() => {
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viewport.removeEventListener("scroll", handleScroll);
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});
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}
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});
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return (_ctx, _cache) => {
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return openBlock(), createBlock(unref(Presence_default), { present: _ctx.forceMount || visible.value }, {
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default: withCtx(() => [createVNode(ScrollAreaScrollbarVisible_default, mergeProps(_ctx.$attrs, {
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ref: unref(forwardRef),
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"data-state": visible.value ? "visible" : "hidden"
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}), {
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default: withCtx(() => [renderSlot(_ctx.$slots, "default")]),
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_: 3
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}, 16, ["data-state"])]),
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_: 3
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}, 8, ["present"]);
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};
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}
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});
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//#endregion
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//#region src/ScrollArea/ScrollAreaScrollbarScroll.vue
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var ScrollAreaScrollbarScroll_default = ScrollAreaScrollbarScroll_vue_vue_type_script_setup_true_lang_default;
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//#endregion
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export { ScrollAreaScrollbarScroll_default };
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//# sourceMappingURL=ScrollAreaScrollbarScroll.js.map
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