50 lines
1.3 KiB
JavaScript
50 lines
1.3 KiB
JavaScript
import { defineComponent } from 'vue';
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import { flattedChildren } from '../../../utils/vue/vnode.mjs';
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import { isArray } from '@vue/shared';
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var ElTourSteps = defineComponent({
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name: "ElTourSteps",
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props: {
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current: {
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type: Number,
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default: 0
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}
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},
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emits: ["update-total"],
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setup(props, { slots, emit }) {
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let cacheTotal = 0;
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return () => {
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var _a, _b;
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const children = (_a = slots.default) == null ? void 0 : _a.call(slots);
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const result = [];
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let total = 0;
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function filterSteps(children2) {
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if (!isArray(children2))
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return;
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children2.forEach((item) => {
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var _a2;
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const name = (_a2 = (item == null ? void 0 : item.type) || {}) == null ? void 0 : _a2.name;
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if (name === "ElTourStep") {
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result.push(item);
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total += 1;
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}
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});
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}
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if (children.length) {
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filterSteps(flattedChildren((_b = children[0]) == null ? void 0 : _b.children));
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}
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if (cacheTotal !== total) {
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cacheTotal = total;
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emit("update-total", total);
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}
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if (result.length) {
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return result[props.current];
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}
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return null;
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};
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}
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});
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export { ElTourSteps as default };
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//# sourceMappingURL=steps.mjs.map
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