reka-ui
Version:
Vue port for Radix UI Primitives.
162 lines (159 loc) • 8.31 kB
JavaScript
import { clamp } from "../shared/clamp.js";
import { createContext } from "../shared/createContext.js";
import { useForwardExpose } from "../shared/useForwardExpose.js";
import { Primitive } from "../Primitive/Primitive.js";
import { useCollection } from "../Collection/Collection.js";
import { CONTENT_MARGIN } from "./utils.js";
import { injectSelectRootContext } from "./SelectRoot.js";
import { injectSelectContentContext } from "./SelectContentImpl.js";
import { createElementBlock, createVNode, defineComponent, mergeProps, nextTick, normalizeStyle, onMounted, openBlock, ref, renderSlot, unref, withCtx } from "vue";
import { useResizeObserver } from "@vueuse/core";
//#region src/Select/SelectItemAlignedPosition.vue?vue&type=script&setup=true&lang.ts
const [injectSelectItemAlignedPositionContext, provideSelectItemAlignedPositionContext] = createContext("SelectItemAlignedPosition");
var SelectItemAlignedPosition_vue_vue_type_script_setup_true_lang_default = /* @__PURE__ */ defineComponent({
inheritAttrs: false,
__name: "SelectItemAlignedPosition",
props: {
asChild: {
type: Boolean,
required: false
},
as: {
type: null,
required: false
}
},
emits: ["placed"],
setup(__props, { emit: __emit }) {
const props = __props;
const emits = __emit;
const { getItems } = useCollection();
const rootContext = injectSelectRootContext();
const contentContext = injectSelectContentContext();
const shouldExpandOnScrollRef = ref(false);
const shouldRepositionRef = ref(true);
const contentWrapperElement = ref();
const { forwardRef, currentElement: contentElement } = useForwardExpose();
const { viewport, selectedItem, selectedItemText, focusSelectedItem } = contentContext;
function position() {
if (rootContext.triggerElement.value && rootContext.valueElement.value && contentWrapperElement.value && contentElement.value && viewport?.value && selectedItem?.value && selectedItemText?.value) {
const triggerRect = rootContext.triggerElement.value.getBoundingClientRect();
const contentRect = contentElement.value.getBoundingClientRect();
const valueNodeRect = rootContext.valueElement.value.getBoundingClientRect();
const itemTextRect = selectedItemText.value.getBoundingClientRect();
if (rootContext.dir.value !== "rtl") {
const itemTextOffset = itemTextRect.left - contentRect.left;
const left = valueNodeRect.left - itemTextOffset;
const leftDelta = triggerRect.left - left;
const minContentWidth = triggerRect.width + leftDelta;
const contentWidth = Math.max(minContentWidth, contentRect.width);
const rightEdge = window.innerWidth - CONTENT_MARGIN;
const clampedLeft = clamp(left, CONTENT_MARGIN, Math.max(CONTENT_MARGIN, rightEdge - contentWidth));
contentWrapperElement.value.style.minWidth = `${minContentWidth}px`;
contentWrapperElement.value.style.left = `${clampedLeft}px`;
} else {
const itemTextOffset = contentRect.right - itemTextRect.right;
const right = window.innerWidth - valueNodeRect.right - itemTextOffset;
const rightDelta = window.innerWidth - triggerRect.right - right;
const minContentWidth = triggerRect.width + rightDelta;
const contentWidth = Math.max(minContentWidth, contentRect.width);
const leftEdge = window.innerWidth - CONTENT_MARGIN;
const clampedRight = clamp(right, CONTENT_MARGIN, Math.max(CONTENT_MARGIN, leftEdge - contentWidth));
contentWrapperElement.value.style.minWidth = `${minContentWidth}px`;
contentWrapperElement.value.style.right = `${clampedRight}px`;
}
const items = getItems().map((i) => i.ref);
const availableHeight = window.innerHeight - CONTENT_MARGIN * 2;
const itemsHeight = viewport.value.scrollHeight;
const contentStyles = window.getComputedStyle(contentElement.value);
const contentBorderTopWidth = Number.parseInt(contentStyles.borderTopWidth, 10);
const contentPaddingTop = Number.parseInt(contentStyles.paddingTop, 10);
const contentBorderBottomWidth = Number.parseInt(contentStyles.borderBottomWidth, 10);
const contentPaddingBottom = Number.parseInt(contentStyles.paddingBottom, 10);
const fullContentHeight = contentBorderTopWidth + contentPaddingTop + itemsHeight + contentPaddingBottom + contentBorderBottomWidth;
const minContentHeight = Math.min(selectedItem.value.offsetHeight * 5, fullContentHeight);
const viewportStyles = window.getComputedStyle(viewport.value);
const viewportPaddingTop = Number.parseInt(viewportStyles.paddingTop, 10);
const viewportPaddingBottom = Number.parseInt(viewportStyles.paddingBottom, 10);
const topEdgeToTriggerMiddle = triggerRect.top + triggerRect.height / 2 - CONTENT_MARGIN;
const triggerMiddleToBottomEdge = availableHeight - topEdgeToTriggerMiddle;
const selectedItemHalfHeight = selectedItem.value.offsetHeight / 2;
const itemOffsetMiddle = selectedItem.value.offsetTop + selectedItemHalfHeight;
const contentTopToItemMiddle = contentBorderTopWidth + contentPaddingTop + itemOffsetMiddle;
const itemMiddleToContentBottom = fullContentHeight - contentTopToItemMiddle;
const willAlignWithoutTopOverflow = contentTopToItemMiddle <= topEdgeToTriggerMiddle;
if (willAlignWithoutTopOverflow) {
const isLastItem = selectedItem.value === items[items.length - 1];
contentWrapperElement.value.style.bottom = `0px`;
const viewportOffsetBottom = contentElement.value.clientHeight - viewport.value.offsetTop - viewport.value.offsetHeight;
const clampedTriggerMiddleToBottomEdge = Math.max(triggerMiddleToBottomEdge, selectedItemHalfHeight + (isLastItem ? viewportPaddingBottom : 0) + viewportOffsetBottom + contentBorderBottomWidth);
const height = contentTopToItemMiddle + clampedTriggerMiddleToBottomEdge;
contentWrapperElement.value.style.height = `${height}px`;
} else {
const isFirstItem = selectedItem.value === items[0];
contentWrapperElement.value.style.top = `0px`;
const clampedTopEdgeToTriggerMiddle = Math.max(topEdgeToTriggerMiddle, contentBorderTopWidth + viewport.value.offsetTop + (isFirstItem ? viewportPaddingTop : 0) + selectedItemHalfHeight);
const height = clampedTopEdgeToTriggerMiddle + itemMiddleToContentBottom;
contentWrapperElement.value.style.height = `${height}px`;
viewport.value.scrollTop = contentTopToItemMiddle - topEdgeToTriggerMiddle + viewport.value.offsetTop;
}
contentWrapperElement.value.style.margin = `${CONTENT_MARGIN}px 0`;
contentWrapperElement.value.style.minHeight = `${minContentHeight}px`;
contentWrapperElement.value.style.maxHeight = `${availableHeight}px`;
emits("placed");
requestAnimationFrame(() => shouldExpandOnScrollRef.value = true);
}
}
const contentZIndex = ref("");
onMounted(async () => {
await nextTick();
position();
if (contentElement.value) contentZIndex.value = window.getComputedStyle(contentElement.value).zIndex;
});
function handleScrollButtonChange(node) {
if (node && shouldRepositionRef.value === true) {
position();
focusSelectedItem?.();
shouldRepositionRef.value = false;
}
}
useResizeObserver(rootContext.triggerElement, () => {
position();
});
provideSelectItemAlignedPositionContext({
contentWrapper: contentWrapperElement,
shouldExpandOnScrollRef,
onScrollButtonChange: handleScrollButtonChange
});
return (_ctx, _cache) => {
return openBlock(), createElementBlock("div", {
ref_key: "contentWrapperElement",
ref: contentWrapperElement,
style: normalizeStyle({
display: "flex",
flexDirection: "column",
position: "fixed",
zIndex: contentZIndex.value
})
}, [createVNode(unref(Primitive), mergeProps({
ref: unref(forwardRef),
style: {
boxSizing: "border-box",
maxHeight: "100%"
}
}, {
..._ctx.$attrs,
...props
}), {
default: withCtx(() => [renderSlot(_ctx.$slots, "default")]),
_: 3
}, 16)], 4);
};
}
});
//#endregion
//#region src/Select/SelectItemAlignedPosition.vue
var SelectItemAlignedPosition_default = SelectItemAlignedPosition_vue_vue_type_script_setup_true_lang_default;
//#endregion
export { SelectItemAlignedPosition_default, injectSelectItemAlignedPositionContext };
//# sourceMappingURL=SelectItemAlignedPosition.js.map