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46 lines
1.2 KiB
46 lines
1.2 KiB
import { ref, onMounted, watch } from 'vue';
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import { isNumber, isUndefined } from '../../utils/types.mjs';
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import { isObject } from '@vue/shared';
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const useThrottleRender = (loading, throttle = 0) => {
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if (throttle === 0)
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return loading;
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const initVal = isObject(throttle) && Boolean(throttle.initVal);
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const throttled = ref(initVal);
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let timeoutHandle = null;
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const dispatchThrottling = (timer) => {
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if (isUndefined(timer)) {
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throttled.value = loading.value;
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return;
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}
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if (timeoutHandle) {
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clearTimeout(timeoutHandle);
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}
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timeoutHandle = setTimeout(() => {
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throttled.value = loading.value;
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}, timer);
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};
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const dispatcher = (type) => {
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if (type === "leading") {
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if (isNumber(throttle)) {
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dispatchThrottling(throttle);
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} else {
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dispatchThrottling(throttle.leading);
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}
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} else {
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if (isObject(throttle)) {
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dispatchThrottling(throttle.trailing);
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} else {
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throttled.value = false;
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}
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}
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};
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onMounted(() => dispatcher("leading"));
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watch(() => loading.value, (val) => {
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dispatcher(val ? "leading" : "trailing");
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});
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return throttled;
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};
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export { useThrottleRender };
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//# sourceMappingURL=index.mjs.map
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