@amaui/ui-react/esm/Append/Append.js

UI for React

import _defineProperty from "@babel/runtime/helpers/defineProperty";
function ownKeys(object, enumerableOnly) { var keys = Object.keys(object); if (Object.getOwnPropertySymbols) { var symbols = Object.getOwnPropertySymbols(object); enumerableOnly && (symbols = symbols.filter(function (sym) { return Object.getOwnPropertyDescriptor(object, sym).enumerable; })), keys.push.apply(keys, symbols); } return keys; }
function _objectSpread(target) { for (var i = 1; i < arguments.length; i++) { var source = null != arguments[i] ? arguments[i] : {}; i % 2 ? ownKeys(Object(source), !0).forEach(function (key) { _defineProperty(target, key, source[key]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(target, Object.getOwnPropertyDescriptors(source)) : ownKeys(Object(source)).forEach(function (key) { Object.defineProperty(target, key, Object.getOwnPropertyDescriptor(source, key)); }); } return target; }
import React from 'react';
import { is, isEnvironment, element as element_, clamp, wait } from '@amaui/utils';
import { useAmauiTheme } from '@amaui/style-react';
import PortalElement from '../Portal';
const valuesDefault = {
  x: 0,
  y: 0,
  switch: false,
  init: true
};
const Append = props_ => {
  const theme = useAmauiTheme();
  const props = React.useMemo(() => _objectSpread(_objectSpread(_objectSpread({}, theme?.ui?.elements?.all?.props?.default), theme?.ui?.elements?.amauiAppend?.props?.default), props_), [props_]);
  const Portal = React.useMemo(() => theme?.elements?.Portal || PortalElement, [theme]);
  const {
    open,
    portal = false,
    accelerated = true,
    anchor,
    anchorElement: anchorElement_,
    offset = [0, 0],
    padding = [0, 0],
    paddingUnfollow = props.padding || [0, 0],
    inset: inset_,
    position: position_ = 'bottom',
    alignment: alignment_ = 'end',
    switch: switch_ = true,
    overflow = true,
    unfollow = false,
    style: style_,
    update,
    element,
    parent: parentElement,
    additional,
    children
  } = props;
  const [init, setInit] = React.useState(false);
  const [values, setValues] = React.useState(valuesDefault);
  const refs = {
    root: React.useRef(undefined),
    element: React.useRef(undefined),
    values: React.useRef(values),
    alignment: React.useRef(undefined),
    position: React.useRef(undefined),
    portal: React.useRef(undefined),
    props: React.useRef(undefined),
    anchor: React.useRef(undefined),
    additional: React.useRef(undefined)
  };
  refs.alignment.current = alignment_;
  if (theme.direction === 'rtl' && ['top', 'bottom'].includes(position_)) {
    if (alignment_ === 'start') refs.alignment.current = 'end';else if (alignment_ === 'end') refs.alignment.current = 'start';
  }
  refs.position.current = position_;
  refs.portal.current = portal;
  refs.anchor.current = anchor;
  refs.additional.current = additional;
  const anchorElement = anchorElement_?.current ? anchorElement_?.current : anchorElement_;
  if (anchorElement) refs.root.current = anchorElement;
  refs.props.current = props;
  const onScroll = React.useCallback(event => {
    // Only if it's parent's scroll event
    // if (event.target.contains(refs.root.current) && anchor === undefined) make();

    make();
  }, [anchor]);
  const observerMethod = React.useCallback(mutations => {
    for (const mutation of mutations) {
      if (mutation.target === refs.root.current ?
      // Root attributes or childList
      ['attributes', 'childList'].includes(mutation.type) && [null, undefined, 'style'].includes(mutation.attributeName) :
      // or subtree's childList
      ['attributes', 'childList'].includes(mutation.type) && [null, undefined, 'style'].includes(mutation.attributeName)) {
        if (refs.anchor.current === undefined) make();
      }
    }
  }, []);
  const observerResizeMethod = React.useCallback(() => {
    if (refs.anchor.current === undefined) make();
  }, []);
  React.useEffect(() => {
    const rootWindow = isEnvironment('browser') ? refs.root.current?.ownerDocument?.defaultView || window : undefined;
    make();

    // Scroll
    rootWindow.addEventListener('scroll', onScroll, true);

    // Init
    setInit(true);
    return () => {
      rootWindow.removeEventListener('scroll', onScroll);
    };
  }, []);

  // Anchor
  React.useEffect(() => {
    if (init) {
      if (open) make();else {
        if (refs.props.current.clearOnClose) setValues(valuesDefault);
      }
    }
  }, [open]);

  // Anchor
  React.useEffect(() => {
    if (init) {
      if (anchor?.x && anchor?.y) make();
    }
  }, [anchor]);

  // Anchor
  React.useEffect(() => {
    make();
  }, [anchorElement]);

  // Anchor element
  React.useEffect(() => {
    // Resize
    const observer = new MutationObserver(observerMethod);
    try {
      if (refs.root.current) {
        observer.observe(refs.root.current, {
          attributes: true,
          childList: true,
          subtree: true
        });
      }
    } catch (error) {}
    return () => {
      if (refs.root.current) {
        observer.disconnect();
      }
    };
  }, [anchor, refs.root.current]);

  // Element resize
  React.useEffect(() => {
    // Resize
    const observer = new MutationObserver(observerMethod);
    try {
      if (refs.element.current) {
        observer.observe(refs.element.current, {
          attributes: true,
          childList: true,
          subtree: true
        });
      }
    } catch (error) {}
    return () => {
      if (refs.element.current) {
        observer.disconnect();
      }
    };
  }, [anchor, refs.element.current]);

  // Update
  React.useEffect(() => {
    if (init) make();
  }, [update]);

  // Update
  React.useEffect(() => {
    if (init) {
      if (is('function', refs.props.current.onUpdate)) refs.props.current.onUpdate(values);
    }
  }, [values]);
  const getBoundingRect = React.useCallback(elementHTML => new Promise(async (resolve, reject) => {
    if (!elementHTML?.getBoundingClientRect) return;
    let tries = 5;
    while (tries) {
      const valueRect = elementHTML.getBoundingClientRect();
      if (valueRect?.height && valueRect?.width) return resolve(valueRect);
      tries--;
      await wait(40);
    }
  }), []);
  const getValues = async () => {
    if (!((refs.root.current || refs.anchor.current) && refs.element.current)) return;
    const wrapperRect = await getBoundingRect((refs.root.current || refs.element.current)?.parentElement);
    if (!wrapperRect) return;
    const resolve = () => {
      if (!anchor) return;
      if (!portal) {
        anchor.x = anchor.x - wrapperRect.x;
        anchor.y = anchor.y - wrapperRect.y;
      }
      return anchor;
    };

    // Anchor relative to parent values
    const anchor_ = resolve();
    const rect = {
      root: anchor_ || (await getBoundingRect(refs.root.current)),
      element: await getBoundingRect(refs.element.current)
    };
    const rectOffset = {
      root: {
        x: refs.root.current ? refs.root.current.offsetLeft : anchor_?.x,
        y: refs.root.current ? refs.root.current.offsetTop : anchor_?.y,
        width: refs.root.current ? refs.root.current.offsetLeft + refs.root.current.offsetWidth : anchor_?.x + anchor_?.width,
        height: refs.root.current ? refs.root.current.offsetTop + refs.root.current.offsetHeight : anchor_?.y + anchor_?.height
      },
      element: {
        x: refs.element.current.offsetLeft,
        y: refs.element.current.offsetTop,
        width: refs.element.current.offsetLeft + refs.element.current.offsetWidth,
        height: refs.element.current.offsetTop + refs.element.current.offsetHeight
      }
    };
    return {
      rect,
      rectOffset
    };
  };
  const make = async function () {
    let value = arguments.length > 0 && arguments[0] !== undefined ? arguments[0] : {
      position: refs.position.current,
      alignment: refs.alignment.current,
      inset: inset_,
      switch: false
    };
    let valueMeasurements_ = arguments.length > 1 ? arguments[1] : undefined;
    const valueMeasurements = valueMeasurements_ !== undefined ? valueMeasurements_ : await getValues();
    if (!valueMeasurements || valueMeasurements.rect.element.width === 0 && valueMeasurements.rect.element.height === 0) return;
    const rootDocument = isEnvironment('browser') ? refs.root.current?.ownerDocument || window.document : undefined;
    const wrapperRect = (overflow || switch_) && (refs.root.current || refs.element.current).parentElement.getBoundingClientRect();
    const scrollableParents = element_(refs.root.current).parents().filter(item => {
      if (!(item instanceof Element)) return;
      const overflow_ = window.getComputedStyle(item).overflow;
      return (overflow_.includes('auto') || overflow_.includes('hidden')) && (!refs.portal.current || item.clientHeight !== item.scrollHeight || item.clientHeight > window.innerHeight || item.clientWidth > window.innerWidth);
    });

    // If no parents, ie. anchor
    // add rootDocument.body as an only value
    if (!scrollableParents.length) scrollableParents.push(rootDocument.body);
    const {
      position,
      alignment,
      inset,
      switch: switched
    } = value;
    const {
      rect
    } = valueMeasurements;
    let {
      rectOffset
    } = valueMeasurements;

    // We need both root and element refs
    // to make our values for it
    const values_ = {
      x: 0,
      y: 0
    };
    const rootX = portal ? rect.root.x : rectOffset.root.x;
    const rootY = portal ? rect.root.y : rectOffset.root.y;
    const rootBottom = portal ? rect.root.bottom : rectOffset.root.y + rect.root.height;
    const rootRight = portal ? rect.root.right : rectOffset.root.x + rect.root.width;
    const parent_ = (parentElement !== undefined ? parentElement : portal ? rootDocument.body : refs.root.current?.parentElement)?.getBoundingClientRect();

    // Top, Bottom
    if (['top', 'bottom'].includes(position)) {
      if (alignment === 'start') values_.x = rootX;
      if (!alignment || alignment === 'center') values_.x = rootX + (rect.root.width - rect.element.width) / 2;
      if (alignment === 'end') values_.x = rootX + rect.root.width - rect.element.width;
      if (position === 'top') {
        values_.y = rootBottom - (parent_.height || 0) - offset[1] - rect.root.height;
        if (inset) values_.y = rootBottom - (parent_.height || 0) - rect.root.height + rect.element.height + offset[1];
      } else {
        values_.y = rootY + offset[1] + rect.root.height;
        if (inset) values_.y = rootY + rect.root.height - rect.element.height - offset[1];
      }
    }

    // Left
    if (['left', 'right'].includes(position)) {
      if (alignment === 'start') values_.y = rootY;
      if (!alignment || alignment === 'center') values_.y = rootY + (rect.root.height - rect.element.height) / 2;
      if (alignment === 'end') values_.y = rootY + rect.root.height - rect.element.height;
      if (position === 'left') {
        values_.x = rootRight - (parent_.width || 0) - offset[0] - rect.root.width;
        if (inset) values_.x = rootRight - (parent_.width || 0) - rect.root.width + rect.element.width + offset[0];
      } else {
        values_.x = rootX + offset[0] + rect.root.width;
        if (inset) values_.x = rootX + rect.root.width - rect.element.width - offset[0];
      }
    }

    // Absolute position
    if (portal) {
      values_.y += rootDocument.documentElement.scrollTop;
      values_.x += rootDocument.documentElement.scrollLeft;
    }

    // Overflow
    if (overflow) {
      // If x or y is out of bounds of the parent
      // or window push them to 0 value
      // only if that value doesn't unfollow them from the element
      // or unfollow them if unfollow is true
      if (portal) rectOffset = rect;
      const top = portal ? rootDocument.documentElement.scrollTop : 0;
      const left = portal ? rootDocument.documentElement.scrollLeft : 0;
      const rootY_ = !portal ? wrapperRect.y + rectOffset.root.y : rect.root.y;
      const valueY = !portal ? wrapperRect.y + values_.y : values_.y;
      const rootX_ = !portal ? wrapperRect.x + rectOffset.root.x : rect.root.x;
      const valueX = !portal ? wrapperRect.x + values_.x : values_.x;
      const wrapperRectY = !portal ? wrapperRect.y : 0;
      const wrapperRectX = !portal ? wrapperRect.x : 0;
      if (['left', 'right'].includes(position)) {
        // All parents that are scrollable
        const valuesY = [values_.y];
        let result = values_.y;
        scrollableParents.forEach(parent => {
          const scrollParentRect = parent.getBoundingClientRect();
          const scrollParentY = scrollParentRect.y - Math.abs(rect.root.y);
          const valueScrollParentY = valueY - scrollParentRect.y;

          // top
          if (valueY - top <= 0 + padding[1] || valueScrollParentY - top <= 0 + padding[1]) {
            if (rootY_ + rect.root.height > 0 || unfollow) {
              const mathValues = [values_.y, top, scrollParentY, scrollParentRect.y - wrapperRectY + top, 0];
              if (!portal) mathValues.push(rectOffset.root.y - rootY_);
              values_.y = Math.max(...mathValues);

              // padding
              const padding_ = values_.y > rectOffset.root.y + rect.root.height + top && unfollow ? paddingUnfollow : padding;
              const scrollRoot = scrollParentRect.y - wrapperRectY >= 0;
              values_.y += clamp(Math.abs(values_.y - (scrollRoot ? scrollParentRect.y : 0) + wrapperRectY - padding_[1]), 0, padding_[1]);
              if (!unfollow) values_.y = clamp(values_.y, Number.MIN_SAFE_INTEGER, rectOffset.root.y + rect.root.height + top);
            } else values_.y = rectOffset.root.y + rect.root.height + top;
            valuesY.push(values_.y);
            result = Math.max(...valuesY);
          }

          // bottom
          if (valueY + rect.element.height - top >= window.innerHeight - padding[1] || values_.y + rect.element.height - top >= scrollParentRect.y + scrollParentRect.height - wrapperRectY - padding[1]) {
            if (rect.root.y < window.innerHeight || rectOffset.root.y < scrollParentRect.y + scrollParentRect.height - wrapperRectY || unfollow) {
              const mathValues = [values_.y, window.innerHeight - wrapperRectY - rect.element.height + top, scrollParentRect.y + scrollParentRect.height - wrapperRectY - rect.element.height + top];
              values_.y = Math.abs(Math.min(...mathValues));

              // padding
              const padding_ = values_.y < rectOffset.root.y - rect.element.height + top && unfollow ? paddingUnfollow : padding;
              const scrollRoot = scrollParentRect.y - wrapperRectY >= 0;
              values_.y -= clamp(Math.abs(values_.y - ((scrollRoot ? scrollParentRect.y + scrollParentRect.height : window.innerHeight) - wrapperRectY - rect.element.height - padding_[1])), 0, padding_[1]);
              if (!unfollow) values_.y = clamp(values_.y, rectOffset.root.y - rect.element.height + top, Number.MAX_SAFE_INTEGER);
            } else values_.y = rectOffset.root.y - rect.element.height + top;
            valuesY.push(values_.y);
            result = Math.min(...valuesY);
          }

          // Reset
          values_.y = valuesY[0];
        });
        values_.y = result;
      }
      if (['top', 'bottom'].includes(position)) {
        // All parents that are scrollable
        const valuesX = [values_.x];
        let result = values_.x;
        scrollableParents.forEach(parent => {
          const scrollParentRect = parent.getBoundingClientRect();
          const scrollParentX = scrollParentRect.x - Math.abs(rect.root.x);
          const valueScrollParentX = valueX - scrollParentRect.x;

          // left
          if (valueX - left <= 0 + padding[0] || valueScrollParentX - left <= 0 + padding[0]) {
            if (rootX_ + rect.root.width > 0 || unfollow) {
              const mathValues = [values_.x, left, scrollParentX, scrollParentRect.x - wrapperRectX + left, 0];
              if (!portal) mathValues.push(rectOffset.root.x - rootX_);
              values_.x = Math.max(...mathValues);

              // padding
              const padding_ = values_.x > rectOffset.root.x + rect.root.width + left && unfollow ? paddingUnfollow : padding;
              const scrollRoot = scrollParentRect.x - wrapperRectX >= 0;
              values_.x += clamp(Math.abs(values_.x - (scrollRoot ? scrollParentRect.x : 0) + wrapperRectX - padding_[0]), 0, padding_[0]);
              if (!unfollow) values_.x = clamp(values_.x, Number.MIN_SAFE_INTEGER, rectOffset.root.x + rect.root.width + left);
            } else values_.x = rectOffset.root.x + rect.root.width + left;
            valuesX.push(values_.x);
            result = Math.max(...valuesX);
          }

          // right
          if (valueX + rect.element.width - left >= window.innerWidth - padding[0] || values_.x + rect.element.width - left >= scrollParentRect.x + scrollParentRect.width - wrapperRectX - padding[0]) {
            if (rect.root.x < window.innerWidth || rectOffset.root.x < scrollParentRect.x + scrollParentRect.width - wrapperRectX || unfollow) {
              const mathValues = [values_.x, window.innerWidth - wrapperRectX - rect.element.width + left, scrollParentRect.x + scrollParentRect.width - wrapperRectX - rect.element.width + left];
              values_.x = Math.abs(Math.min(...mathValues));

              // padding
              const padding_ = values_.x < rectOffset.root.x - rect.element.width + left && unfollow ? paddingUnfollow : padding;
              const scrollRoot = scrollParentRect.x - wrapperRectX >= 0;
              values_.x -= clamp(Math.abs(values_.x - ((scrollRoot ? scrollParentRect.x + scrollParentRect.width : window.innerWidth) - wrapperRectX - rect.element.width - padding_[1])), 0, padding_[1]);
              if (!unfollow) values_.x = clamp(values_.x, rectOffset.root.x - rect.element.width + left, Number.MAX_SAFE_INTEGER);
            } else values_.x = rectOffset.root.x - rect.element.width + left;
            valuesX.push(values_.x);
            result = Math.min(...valuesX);
          }

          // Reset
          values_.x = valuesX[0];
        });
        values_.x = result;
      }
    }

    // Switch
    if (switch_ && !value.switch) {
      let newPosition = position;
      const rectValue = {
        element: {}
      };
      if (position_ === 'top') rectValue.element.y = rect.root.y - offset[1] - rect.element.height;
      if (position_ === 'bottom') rectValue.element.y = rect.root.y + rect.root.height + offset[1];
      if (position_ === 'left') rectValue.element.x = rect.root.x - offset[0] - rect.element.width;
      if (position_ === 'right') rectValue.element.x = rect.root.x + rect.root.width + offset[0];
      const update_ = scrollableParents.some(parent => {
        const rectParent = parent.getBoundingClientRect();
        if (position_ === 'top') return !(rectValue.element.y - (['top', 'bottom'].includes(position_) ? padding[0] : 0) >= 0 && rectValue.element.y - (['top', 'bottom'].includes(position_) ? padding[0] : 0) >= rectParent.y);
        if (position_ === 'bottom') return !(rectValue.element.y + rect.element.height + (['top', 'bottom'].includes(position_) ? padding[0] : 0) <= window.innerHeight && rectValue.element.y + rect.element.height + (['top', 'bottom'].includes(position_) ? padding[0] : 0) <= rectParent.y + rectParent.height);
        if (position_ === 'left') return !(rectValue.element.x - (['left', 'right'].includes(position_) ? padding[1] : 0) >= 0 && rectValue.element.x - (['left', 'right'].includes(position_) ? padding[1] : 0) >= rectParent.x);
        if (position_ === 'right') return !(rectValue.element.x + rect.element.width + (['left', 'right'].includes(position_) ? padding[1] : 0) <= window.innerWidth && rectValue.element.x + rect.element.width + (['left', 'right'].includes(position_) ? padding[1] : 0) <= rectParent.x + rectParent.width);
      });
      if (update_) {
        if (position_ === 'top') newPosition = 'bottom';
        if (position_ === 'left') newPosition = 'right';
        if (position_ === 'right') newPosition = 'left';
        if (position_ === 'bottom') newPosition = 'top';
        return make({
          position: newPosition,
          alignment: alignment_,
          inset: inset_,
          switch: true
        });
      }
    }
    refs.values.current = _objectSpread({
      position: value.position,
      alignment: value.alignment,
      switch: switched,
      init: false
    }, values_);
    if (is('function', refs.additional.current)) {
      refs.values.current = _objectSpread(_objectSpread({}, refs.values.current), additional(rect, rectOffset));
    }

    // Update
    setValues(refs.values.current);
  };
  let style = {};
  style.position = 'absolute';
  if (values.position === 'top') style.inset = 'auto auto 0px 0px';else if (values.position === 'left') style.inset = '0px 0px auto auto';else style.inset = '0px auto auto 0px';
  if (accelerated) {
    const ppiHigh = isEnvironment('browser') && window.devicePixelRatio > 1;
    if (ppiHigh) style.transform = `translate3d(${values.x}px, ${values.y}px, 0px)`;else style.transform = `translate(${values.x}px, ${values.y}px)`;
  } else {
    style.top = values.y;
    style.left = values.x;
  }
  style = _objectSpread(_objectSpread(_objectSpread(_objectSpread({}, element?.props?.style), style), style_), values?.style);
  const PortalComponent = portal ? Portal : React.Fragment;
  const PortalComponentProps = {};
  const rootDocumentElement = isEnvironment('browser') ? refs.root.current?.ownerDocument || window.document : undefined;
  if (portal && isEnvironment('browser')) {
    PortalComponentProps.element = rootDocumentElement.body;

    // relative
    rootDocumentElement.body.style.position = rootDocumentElement.body.style.position || 'relative';
    rootDocumentElement.body.style.margin = rootDocumentElement.body.style.margin || '0';
  }
  return /*#__PURE__*/React.createElement(React.Fragment, null, children && /*#__PURE__*/React.cloneElement(children, {
    ref: item => {
      if (children.ref) {
        if (is('function', children.ref)) children.ref(item);else children.ref.current = item;
      }
      refs.root.current = item;
    }
  }), open && (children || anchorElement || anchor) && /*#__PURE__*/React.createElement(PortalComponent, PortalComponentProps, is('function', element) ? element({
    ref: refs.element,
    values,
    style
  }) : /*#__PURE__*/React.cloneElement(element, {
    ref: item => {
      if (element?.ref) {
        if (is('function', element.ref)) element.ref(item);else element.ref.current = item;
      }
      refs.element.current = item;
    },
    style
  })));
};
Append.displayName = 'amaui-Append';
export default Append;