162 lines
8.1 KiB
JavaScript
162 lines
8.1 KiB
JavaScript
import { clamp } from "../shared/clamp.js";
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import { createContext } from "../shared/createContext.js";
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import { useForwardExpose } from "../shared/useForwardExpose.js";
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import { Primitive } from "../Primitive/Primitive.js";
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import { useCollection } from "../Collection/Collection.js";
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import { CONTENT_MARGIN } from "./utils.js";
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import { injectSelectRootContext } from "./SelectRoot.js";
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import { injectSelectContentContext } from "./SelectContentImpl.js";
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import { createElementBlock, createVNode, defineComponent, mergeProps, nextTick, normalizeStyle, onMounted, openBlock, ref, renderSlot, unref, withCtx } from "vue";
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import { useResizeObserver } from "@vueuse/core";
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//#region src/Select/SelectItemAlignedPosition.vue?vue&type=script&setup=true&lang.ts
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const [injectSelectItemAlignedPositionContext, provideSelectItemAlignedPositionContext] = createContext("SelectItemAlignedPosition");
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var SelectItemAlignedPosition_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
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inheritAttrs: false,
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__name: "SelectItemAlignedPosition",
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props: {
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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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emits: ["placed"],
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setup(__props, { emit: __emit }) {
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const props = __props;
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const emits = __emit;
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const { getItems } = useCollection();
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const rootContext = injectSelectRootContext();
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const contentContext = injectSelectContentContext();
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const shouldExpandOnScrollRef = ref(false);
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const shouldRepositionRef = ref(true);
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const contentWrapperElement = ref();
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const { forwardRef, currentElement: contentElement } = useForwardExpose();
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const { viewport, selectedItem, selectedItemText, focusSelectedItem } = contentContext;
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function position() {
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if (rootContext.triggerElement.value && rootContext.valueElement.value && contentWrapperElement.value && contentElement.value && viewport?.value && selectedItem?.value && selectedItemText?.value) {
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const triggerRect = rootContext.triggerElement.value.getBoundingClientRect();
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const contentRect = contentElement.value.getBoundingClientRect();
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const valueNodeRect = rootContext.valueElement.value.getBoundingClientRect();
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const itemTextRect = selectedItemText.value.getBoundingClientRect();
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if (rootContext.dir.value !== "rtl") {
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const itemTextOffset = itemTextRect.left - contentRect.left;
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const left = valueNodeRect.left - itemTextOffset;
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const leftDelta = triggerRect.left - left;
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const minContentWidth = triggerRect.width + leftDelta;
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const contentWidth = Math.max(minContentWidth, contentRect.width);
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const rightEdge = window.innerWidth - CONTENT_MARGIN;
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const clampedLeft = clamp(left, CONTENT_MARGIN, Math.max(CONTENT_MARGIN, rightEdge - contentWidth));
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contentWrapperElement.value.style.minWidth = `${minContentWidth}px`;
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contentWrapperElement.value.style.left = `${clampedLeft}px`;
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} else {
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const itemTextOffset = contentRect.right - itemTextRect.right;
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const right = window.innerWidth - valueNodeRect.right - itemTextOffset;
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const rightDelta = window.innerWidth - triggerRect.right - right;
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const minContentWidth = triggerRect.width + rightDelta;
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const contentWidth = Math.max(minContentWidth, contentRect.width);
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const leftEdge = window.innerWidth - CONTENT_MARGIN;
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const clampedRight = clamp(right, CONTENT_MARGIN, Math.max(CONTENT_MARGIN, leftEdge - contentWidth));
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contentWrapperElement.value.style.minWidth = `${minContentWidth}px`;
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contentWrapperElement.value.style.right = `${clampedRight}px`;
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}
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const items = getItems().map((i) => i.ref);
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const availableHeight = window.innerHeight - CONTENT_MARGIN * 2;
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const itemsHeight = viewport.value.scrollHeight;
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const contentStyles = window.getComputedStyle(contentElement.value);
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const contentBorderTopWidth = Number.parseInt(contentStyles.borderTopWidth, 10);
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const contentPaddingTop = Number.parseInt(contentStyles.paddingTop, 10);
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const contentBorderBottomWidth = Number.parseInt(contentStyles.borderBottomWidth, 10);
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const contentPaddingBottom = Number.parseInt(contentStyles.paddingBottom, 10);
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const fullContentHeight = contentBorderTopWidth + contentPaddingTop + itemsHeight + contentPaddingBottom + contentBorderBottomWidth;
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const minContentHeight = Math.min(selectedItem.value.offsetHeight * 5, fullContentHeight);
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const viewportStyles = window.getComputedStyle(viewport.value);
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const viewportPaddingTop = Number.parseInt(viewportStyles.paddingTop, 10);
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const viewportPaddingBottom = Number.parseInt(viewportStyles.paddingBottom, 10);
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const topEdgeToTriggerMiddle = triggerRect.top + triggerRect.height / 2 - CONTENT_MARGIN;
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const triggerMiddleToBottomEdge = availableHeight - topEdgeToTriggerMiddle;
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const selectedItemHalfHeight = selectedItem.value.offsetHeight / 2;
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const itemOffsetMiddle = selectedItem.value.offsetTop + selectedItemHalfHeight;
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const contentTopToItemMiddle = contentBorderTopWidth + contentPaddingTop + itemOffsetMiddle;
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const itemMiddleToContentBottom = fullContentHeight - contentTopToItemMiddle;
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const willAlignWithoutTopOverflow = contentTopToItemMiddle <= topEdgeToTriggerMiddle;
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if (willAlignWithoutTopOverflow) {
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const isLastItem = selectedItem.value === items[items.length - 1];
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contentWrapperElement.value.style.bottom = `0px`;
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const viewportOffsetBottom = contentElement.value.clientHeight - viewport.value.offsetTop - viewport.value.offsetHeight;
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const clampedTriggerMiddleToBottomEdge = Math.max(triggerMiddleToBottomEdge, selectedItemHalfHeight + (isLastItem ? viewportPaddingBottom : 0) + viewportOffsetBottom + contentBorderBottomWidth);
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const height = contentTopToItemMiddle + clampedTriggerMiddleToBottomEdge;
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contentWrapperElement.value.style.height = `${height}px`;
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} else {
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const isFirstItem = selectedItem.value === items[0];
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contentWrapperElement.value.style.top = `0px`;
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const clampedTopEdgeToTriggerMiddle = Math.max(topEdgeToTriggerMiddle, contentBorderTopWidth + viewport.value.offsetTop + (isFirstItem ? viewportPaddingTop : 0) + selectedItemHalfHeight);
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const height = clampedTopEdgeToTriggerMiddle + itemMiddleToContentBottom;
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contentWrapperElement.value.style.height = `${height}px`;
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viewport.value.scrollTop = contentTopToItemMiddle - topEdgeToTriggerMiddle + viewport.value.offsetTop;
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}
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contentWrapperElement.value.style.margin = `${CONTENT_MARGIN}px 0`;
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contentWrapperElement.value.style.minHeight = `${minContentHeight}px`;
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contentWrapperElement.value.style.maxHeight = `${availableHeight}px`;
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emits("placed");
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requestAnimationFrame(() => shouldExpandOnScrollRef.value = true);
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}
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}
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const contentZIndex = ref("");
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onMounted(async () => {
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await nextTick();
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position();
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if (contentElement.value) contentZIndex.value = window.getComputedStyle(contentElement.value).zIndex;
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});
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function handleScrollButtonChange(node) {
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if (node && shouldRepositionRef.value === true) {
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position();
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focusSelectedItem?.();
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shouldRepositionRef.value = false;
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}
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}
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useResizeObserver(rootContext.triggerElement, () => {
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position();
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});
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provideSelectItemAlignedPositionContext({
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contentWrapper: contentWrapperElement,
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shouldExpandOnScrollRef,
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onScrollButtonChange: handleScrollButtonChange
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});
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return (_ctx, _cache) => {
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return openBlock(), createElementBlock("div", {
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ref_key: "contentWrapperElement",
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ref: contentWrapperElement,
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style: normalizeStyle({
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display: "flex",
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flexDirection: "column",
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position: "fixed",
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zIndex: contentZIndex.value
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})
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}, [createVNode(unref(Primitive), mergeProps({
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ref: unref(forwardRef),
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style: {
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boxSizing: "border-box",
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maxHeight: "100%"
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}
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}, {
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..._ctx.$attrs,
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...props
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}), {
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default: withCtx(() => [renderSlot(_ctx.$slots, "default")]),
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_: 3
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}, 16)], 4);
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};
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}
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});
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//#endregion
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//#region src/Select/SelectItemAlignedPosition.vue
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var SelectItemAlignedPosition_default = SelectItemAlignedPosition_vue_vue_type_script_setup_true_lang_default;
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//#endregion
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export { SelectItemAlignedPosition_default, injectSelectItemAlignedPositionContext };
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//# sourceMappingURL=SelectItemAlignedPosition.js.map
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