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2026-05-25 17:08:18 +08:00
parent df501f6151
commit f1259b71b5
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+function _extends() { _extends = Object.assign ? Object.assign.bind() : function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return _extends.apply(this, arguments); }
+import Trigger from '@rc-component/trigger';
+import { clsx } from 'clsx';
+import * as React from 'react';
+const getBuiltInPlacements = popupMatchSelectWidth => {
+  // Enable horizontal overflow auto-adjustment when a custom dropdown width is provided
+  const adjustX = popupMatchSelectWidth === true ? 0 : 1;
+  return {
+    bottomLeft: {
+      points: ['tl', 'bl'],
+      offset: [0, 4],
+      overflow: {
+        adjustX,
+        adjustY: 1
+      },
+      htmlRegion: 'scroll'
+    },
+    bottomRight: {
+      points: ['tr', 'br'],
+      offset: [0, 4],
+      overflow: {
+        adjustX,
+        adjustY: 1
+      },
+      htmlRegion: 'scroll'
+    },
+    topLeft: {
+      points: ['bl', 'tl'],
+      offset: [0, -4],
+      overflow: {
+        adjustX,
+        adjustY: 1
+      },
+      htmlRegion: 'scroll'
+    },
+    topRight: {
+      points: ['br', 'tr'],
+      offset: [0, -4],
+      overflow: {
+        adjustX,
+        adjustY: 1
+      },
+      htmlRegion: 'scroll'
+    }
+  };
+};
+const SelectTrigger = (props, ref) => {
+  const {
+    prefixCls,
+    disabled,
+    visible,
+    children,
+    popupElement,
+    animation,
+    transitionName,
+    popupStyle,
+    popupClassName,
+    direction = 'ltr',
+    placement,
+    builtinPlacements,
+    popupMatchSelectWidth,
+    popupRender,
+    popupAlign,
+    getPopupContainer,
+    empty,
+    onPopupVisibleChange,
+    onPopupMouseEnter,
+    onPopupMouseDown,
+    onPopupBlur,
+    ...restProps
+  } = props;
+
+  // We still use `dropdown` className to keep compatibility
+  // This is used for:
+  // 1. Styles
+  // 2. Animation
+  // 3. Theme customization
+  // Please do not modify this since it's a breaking change
+  const popupPrefixCls = `${prefixCls}-dropdown`;
+  let popupNode = popupElement;
+  if (popupRender) {
+    popupNode = popupRender(popupElement);
+  }
+  const mergedBuiltinPlacements = React.useMemo(() => builtinPlacements || getBuiltInPlacements(popupMatchSelectWidth), [builtinPlacements, popupMatchSelectWidth]);
+
+  // ===================== Motion ======================
+  const mergedTransitionName = animation ? `${popupPrefixCls}-${animation}` : transitionName;
+
+  // =================== Popup Width ===================
+  const isNumberPopupWidth = typeof popupMatchSelectWidth === 'number';
+  const stretch = React.useMemo(() => {
+    if (isNumberPopupWidth) {
+      return null;
+    }
+    return popupMatchSelectWidth === false ? 'minWidth' : 'width';
+  }, [popupMatchSelectWidth, isNumberPopupWidth]);
+  let mergedPopupStyle = popupStyle;
+  if (isNumberPopupWidth) {
+    mergedPopupStyle = {
+      ...popupStyle,
+      width: popupMatchSelectWidth
+    };
+  }
+
+  // ======================= Ref =======================
+  const triggerPopupRef = React.useRef(null);
+  React.useImperativeHandle(ref, () => ({
+    getPopupElement: () => triggerPopupRef.current?.popupElement
+  }));
+  return /*#__PURE__*/React.createElement(Trigger, _extends({}, restProps, {
+    showAction: onPopupVisibleChange ? ['click'] : [],
+    hideAction: onPopupVisibleChange ? ['click'] : [],
+    popupPlacement: placement || (direction === 'rtl' ? 'bottomRight' : 'bottomLeft'),
+    builtinPlacements: mergedBuiltinPlacements,
+    prefixCls: popupPrefixCls,
+    popupMotion: {
+      motionName: mergedTransitionName
+    },
+    popup: /*#__PURE__*/React.createElement("div", {
+      onMouseEnter: onPopupMouseEnter,
+      onMouseDown: onPopupMouseDown,
+      onBlur: onPopupBlur
+    }, popupNode),
+    ref: triggerPopupRef,
+    stretch: stretch,
+    popupAlign: popupAlign,
+    popupVisible: visible,
+    getPopupContainer: getPopupContainer,
+    popupClassName: clsx(popupClassName, {
+      [`${popupPrefixCls}-empty`]: empty
+    }),
+    popupStyle: mergedPopupStyle,
+    onPopupVisibleChange: onPopupVisibleChange
+  }), children);
+};
+const RefSelectTrigger = /*#__PURE__*/React.forwardRef(SelectTrigger);
+if (process.env.NODE_ENV !== 'production') {
+  RefSelectTrigger.displayName = 'SelectTrigger';
+}
+export default RefSelectTrigger;