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node_modules/vant/es/tabbar/Tabbar.mjs

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+import { ref, defineComponent, createVNode as _createVNode } from "vue";
+import { truthProp, numericProp, getZIndexStyle, createNamespace, callInterceptor, makeNumericProp, BORDER_TOP_BOTTOM } from "../utils/index.mjs";
+import { useChildren } from "@vant/use";
+import { usePlaceholder } from "../composables/use-placeholder.mjs";
+const [name, bem] = createNamespace("tabbar");
+const tabbarProps = {
+  route: Boolean,
+  fixed: truthProp,
+  border: truthProp,
+  zIndex: numericProp,
+  placeholder: Boolean,
+  activeColor: String,
+  beforeChange: Function,
+  inactiveColor: String,
+  modelValue: makeNumericProp(0),
+  safeAreaInsetBottom: {
+    type: Boolean,
+    default: null
+  }
+};
+const TABBAR_KEY = Symbol(name);
+var stdin_default = defineComponent({
+  name,
+  props: tabbarProps,
+  emits: ["change", "update:modelValue"],
+  setup(props, {
+    emit,
+    slots
+  }) {
+    const root = ref();
+    const {
+      linkChildren
+    } = useChildren(TABBAR_KEY);
+    const renderPlaceholder = 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 _createVNode("div", {
+        "ref": root,
+        "role": "tablist",
+        "style": getZIndexStyle(zIndex),
+        "class": [bem({
+          fixed
+        }), {
+          [BORDER_TOP_BOTTOM]: border,
+          "van-safe-area-bottom": enableSafeArea()
+        }]
+      }, [(_a = slots.default) == null ? void 0 : _a.call(slots)]);
+    };
+    const setActive = (active, afterChange) => {
+      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();
+    };
+  }
+});
+export {
+  TABBAR_KEY,
+  stdin_default as default,
+  tabbarProps
+};