jtBaseApp/node_modules/vant/lib/tabbar/Tabbar.js

var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name2 in all)
    __defProp(target, name2, { get: all[name2], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);
var stdin_exports = {};
__export(stdin_exports, {
  TABBAR_KEY: () => TABBAR_KEY,
  default: () => stdin_default
});
module.exports = __toCommonJS(stdin_exports);
var import_vue = require("vue");
var import_vue2 = require("vue");
var import_utils = require("../utils");
var import_use = require("@vant/use");
var import_use_placeholder = require("../composables/use-placeholder");
const [name, bem] = (0, import_utils.createNamespace)("tabbar");
const tabbarProps = {
  route: Boolean,
  fixed: import_utils.truthProp,
  border: import_utils.truthProp,
  zIndex: import_utils.numericProp,
  placeholder: Boolean,
  activeColor: String,
  beforeChange: Function,
  inactiveColor: String,
  modelValue: (0, import_utils.makeNumericProp)(0),
  safeAreaInsetBottom: {
    type: Boolean,
    default: null
  }
};
const TABBAR_KEY = Symbol(name);
var stdin_default = (0, import_vue2.defineComponent)({
  name,
  props: tabbarProps,
  emits: ["change", "update:modelValue"],
  setup(props, {
    emit,
    slots
  }) {
    const root = (0, import_vue2.ref)();
    const {
      linkChildren
    } = (0, import_use.useChildren)(TABBAR_KEY);
    const renderPlaceholder = (0, import_use_placeholder.usePlaceholder)(root, bem);
    const enableSafeArea = () => {
      var _a;
      return (_a = props.safeAreaInsetBottom) != null ? _a : props.fixed;
    };
    const renderTabbar = () => {
      var _a;
      const {
        fixed,
        zIndex,
        border
      } = props;
      return (0, import_vue.createVNode)("div", {
        "ref": root,
        "role": "tablist",
        "style": (0, import_utils.getZIndexStyle)(zIndex),
        "class": [bem({
          fixed
        }), {
          [import_utils.BORDER_TOP_BOTTOM]: border,
          "van-safe-area-bottom": enableSafeArea()
        }]
      }, [(_a = slots.default) == null ? void 0 : _a.call(slots)]);
    };
    const setActive = (active, afterChange) => {
      (0, import_utils.callInterceptor)(props.beforeChange, {
        args: [active],
        done() {
          emit("update:modelValue", active);
          emit("change", active);
          afterChange();
        }
      });
    };
    linkChildren({
      props,
      setActive
    });
    return () => {
      if (props.fixed && props.placeholder) {
        return renderPlaceholder(renderTabbar);
      }
      return renderTabbar();
    };
  }
});