jtBaseApp/node_modules/vant/es/rate/Rate.mjs

import { createVNode as _createVNode } from "vue";
import { computed, defineComponent, ref } from "vue";
import { addUnit, truthProp, numericProp, preventDefault, makeStringProp, makeNumberProp, makeNumericProp, createNamespace } from "../utils/index.mjs";
import { useRect, useCustomFieldValue, useEventListener } from "@vant/use";
import { useRefs } from "../composables/use-refs.mjs";
import { useTouch } from "../composables/use-touch.mjs";
import { Icon } from "../icon/index.mjs";
const [name, bem] = createNamespace("rate");
function getRateStatus(value, index, allowHalf, readonly) {
  if (value >= index) {
    return {
      status: "full",
      value: 1
    };
  }
  if (value + 0.5 >= index && allowHalf && !readonly) {
    return {
      status: "half",
      value: 0.5
    };
  }
  if (value + 1 >= index && allowHalf && readonly) {
    const cardinal = 10 ** 10;
    return {
      status: "half",
      value: Math.round((value - index + 1) * cardinal) / cardinal
    };
  }
  return {
    status: "void",
    value: 0
  };
}
const rateProps = {
  size: numericProp,
  icon: makeStringProp("star"),
  color: String,
  count: makeNumericProp(5),
  gutter: numericProp,
  readonly: Boolean,
  disabled: Boolean,
  voidIcon: makeStringProp("star-o"),
  allowHalf: Boolean,
  voidColor: String,
  touchable: truthProp,
  iconPrefix: String,
  modelValue: makeNumberProp(0),
  disabledColor: String
};
var stdin_default = defineComponent({
  name,
  props: rateProps,
  emits: ["change", "update:modelValue"],
  setup(props, {
    emit
  }) {
    const touch = useTouch();
    const [itemRefs, setItemRefs] = useRefs();
    const groupRef = ref();
    const untouchable = () => props.readonly || props.disabled || !props.touchable;
    const list = computed(() => Array(+props.count).fill("").map((_, i) => getRateStatus(props.modelValue, i + 1, props.allowHalf, props.readonly)));
    let ranges;
    let groupRefRect;
    let minRectTop = Number.MAX_SAFE_INTEGER;
    let maxRectTop = Number.MIN_SAFE_INTEGER;
    const updateRanges = () => {
      groupRefRect = useRect(groupRef);
      const rects = itemRefs.value.map(useRect);
      ranges = [];
      rects.forEach((rect, index) => {
        minRectTop = Math.min(rect.top, minRectTop);
        maxRectTop = Math.max(rect.top, maxRectTop);
        if (props.allowHalf) {
          ranges.push({
            score: index + 0.5,
            left: rect.left,
            top: rect.top,
            height: rect.height
          }, {
            score: index + 1,
            left: rect.left + rect.width / 2,
            top: rect.top,
            height: rect.height
          });
        } else {
          ranges.push({
            score: index + 1,
            left: rect.left,
            top: rect.top,
            height: rect.height
          });
        }
      });
    };
    const getScoreByPosition = (x, y) => {
      for (let i = ranges.length - 1; i > 0; i--) {
        if (y >= groupRefRect.top && y <= groupRefRect.bottom) {
          if (x > ranges[i].left && y >= ranges[i].top && y <= ranges[i].top + ranges[i].height) {
            return ranges[i].score;
          }
        } else {
          const curTop = y < groupRefRect.top ? minRectTop : maxRectTop;
          if (x > ranges[i].left && ranges[i].top === curTop) {
            return ranges[i].score;
          }
        }
      }
      return props.allowHalf ? 0.5 : 1;
    };
    const select = (index) => {
      if (!props.disabled && !props.readonly && index !== props.modelValue) {
        emit("update:modelValue", index);
        emit("change", index);
      }
    };
    const onTouchStart = (event) => {
      if (untouchable()) {
        return;
      }
      touch.start(event);
      updateRanges();
    };
    const onTouchMove = (event) => {
      if (untouchable()) {
        return;
      }
      touch.move(event);
      if (touch.isHorizontal()) {
        const {
          clientX,
          clientY
        } = event.touches[0];
        preventDefault(event);
        select(getScoreByPosition(clientX, clientY));
      }
    };
    const renderStar = (item, index) => {
      const {
        icon,
        size,
        color,
        count,
        gutter,
        voidIcon,
        disabled,
        voidColor,
        allowHalf,
        iconPrefix,
        disabledColor
      } = props;
      const score = index + 1;
      const isFull = item.status === "full";
      const isVoid = item.status === "void";
      const renderHalf = allowHalf && item.value > 0 && item.value < 1;
      let style;
      if (gutter && score !== +count) {
        style = {
          paddingRight: addUnit(gutter)
        };
      }
      const onClickItem = (event) => {
        updateRanges();
        select(allowHalf ? getScoreByPosition(event.clientX, event.clientY) : score);
      };
      return _createVNode("div", {
        "key": index,
        "ref": setItemRefs(index),
        "role": "radio",
        "style": style,
        "class": bem("item"),
        "tabindex": disabled ? void 0 : 0,
        "aria-setsize": count,
        "aria-posinset": score,
        "aria-checked": !isVoid,
        "onClick": onClickItem
      }, [_createVNode(Icon, {
        "size": size,
        "name": isFull ? icon : voidIcon,
        "class": bem("icon", {
          disabled,
          full: isFull
        }),
        "color": disabled ? disabledColor : isFull ? color : voidColor,
        "classPrefix": iconPrefix
      }, null), renderHalf && _createVNode(Icon, {
        "size": size,
        "style": {
          width: item.value + "em"
        },
        "name": isVoid ? voidIcon : icon,
        "class": bem("icon", ["half", {
          disabled,
          full: !isVoid
        }]),
        "color": disabled ? disabledColor : isVoid ? voidColor : color,
        "classPrefix": iconPrefix
      }, null)]);
    };
    useCustomFieldValue(() => props.modelValue);
    useEventListener("touchmove", onTouchMove, {
      target: groupRef
    });
    return () => _createVNode("div", {
      "ref": groupRef,
      "role": "radiogroup",
      "class": bem({
        readonly: props.readonly,
        disabled: props.disabled
      }),
      "tabindex": props.disabled ? void 0 : 0,
      "aria-disabled": props.disabled,
      "aria-readonly": props.readonly,
      "onTouchstartPassive": onTouchStart
    }, [list.value.map(renderStar)]);
  }
});
export {
  stdin_default as default
};