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admin-system/node_modules/element-plus/es/components/tabs/src/tab-pane2.mjs

@@ -0,0 +1,89 @@
+import { defineComponent, getCurrentInstance, useSlots, inject, ref, computed, watch, reactive, onBeforeUnmount, onBeforeUpdate, unref, withDirectives, openBlock, createElementBlock, normalizeClass, renderSlot, vShow, createCommentVNode } from 'vue';
+import { eagerComputed } from '@vueuse/core';
+import { tabsRootContextKey } from './constants.mjs';
+import { tabPaneProps } from './tab-pane.mjs';
+import _export_sfc from '../../../_virtual/plugin-vue_export-helper.mjs';
+import { throwError } from '../../../utils/error.mjs';
+import { useNamespace } from '../../../hooks/use-namespace/index.mjs';
+
+const COMPONENT_NAME = "ElTabPane";
+const __default__ = defineComponent({
+  name: COMPONENT_NAME
+});
+const _sfc_main = /* @__PURE__ */ defineComponent({
+  ...__default__,
+  props: tabPaneProps,
+  setup(__props) {
+    const props = __props;
+    const instance = getCurrentInstance();
+    const slots = useSlots();
+    const tabsRoot = inject(tabsRootContextKey);
+    if (!tabsRoot)
+      throwError(COMPONENT_NAME, "usage: <el-tabs><el-tab-pane /></el-tabs/>");
+    const ns = useNamespace("tab-pane");
+    const paneRef = ref();
+    const index = ref();
+    const isClosable = computed(() => {
+      var _a;
+      return (_a = props.closable) != null ? _a : tabsRoot.props.closable;
+    });
+    const active = eagerComputed(() => {
+      var _a;
+      return tabsRoot.currentName.value === ((_a = props.name) != null ? _a : index.value);
+    });
+    const loaded = ref(active.value);
+    const paneName = computed(() => {
+      var _a;
+      return (_a = props.name) != null ? _a : index.value;
+    });
+    const shouldBeRender = eagerComputed(() => !props.lazy || loaded.value || active.value);
+    const isFocusInsidePane = () => {
+      var _a;
+      return (_a = paneRef.value) == null ? void 0 : _a.contains(document.activeElement);
+    };
+    watch(active, (val) => {
+      if (val)
+        loaded.value = true;
+    });
+    const pane = reactive({
+      uid: instance.uid,
+      getVnode: () => instance.vnode,
+      slots,
+      props,
+      paneName,
+      active,
+      index,
+      isClosable,
+      isFocusInsidePane
+    });
+    tabsRoot.registerPane(pane);
+    onBeforeUnmount(() => {
+      tabsRoot.unregisterPane(pane);
+    });
+    onBeforeUpdate(() => {
+      var _a;
+      if (slots.label)
+        (_a = tabsRoot.nav$.value) == null ? void 0 : _a.scheduleRender();
+    });
+    return (_ctx, _cache) => {
+      return unref(shouldBeRender) ? withDirectives((openBlock(), createElementBlock("div", {
+        key: 0,
+        id: `pane-${unref(paneName)}`,
+        ref_key: "paneRef",
+        ref: paneRef,
+        class: normalizeClass(unref(ns).b()),
+        role: "tabpanel",
+        "aria-hidden": !unref(active),
+        "aria-labelledby": `tab-${unref(paneName)}`
+      }, [
+        renderSlot(_ctx.$slots, "default")
+      ], 10, ["id", "aria-hidden", "aria-labelledby"])), [
+        [vShow, unref(active)]
+      ]) : createCommentVNode("v-if", true);
+    };
+  }
+});
+var TabPane = /* @__PURE__ */ _export_sfc(_sfc_main, [["__file", "tab-pane.vue"]]);
+
+export { TabPane as default };
+//# sourceMappingURL=tab-pane2.mjs.map