67 lines
2.2 KiB
JavaScript
67 lines
2.2 KiB
JavaScript
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import { withDirectives as _withDirectives, resolveDirective as _resolveDirective, createVNode as _createVNode } from "vue";
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// Composables
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import { makeComponentProps } from "../../composables/component.mjs";
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import { makeDimensionProps, useDimension } from "../../composables/dimensions.mjs";
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import { useProxiedModel } from "../../composables/proxiedModel.mjs";
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import { makeTagProps } from "../../composables/tag.mjs";
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import { makeTransitionProps, MaybeTransition } from "../../composables/transition.mjs"; // Directives
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import intersect from "../../directives/intersect/index.mjs"; // Utilities
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import { genericComponent, propsFactory, useRender } from "../../util/index.mjs"; // Types
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export const makeVLazyProps = propsFactory({
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modelValue: Boolean,
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options: {
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type: Object,
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// For more information on types, navigate to:
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// https://developer.mozilla.org/en-US/docs/Web/API/Intersection_Observer_API
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default: () => ({
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root: undefined,
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rootMargin: undefined,
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threshold: undefined
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})
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},
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...makeComponentProps(),
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...makeDimensionProps(),
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...makeTagProps(),
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...makeTransitionProps({
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transition: 'fade-transition'
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})
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}, 'VLazy');
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export const VLazy = genericComponent()({
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name: 'VLazy',
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directives: {
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intersect
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},
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props: makeVLazyProps(),
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emits: {
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'update:modelValue': value => true
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},
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setup(props, _ref) {
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let {
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slots
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} = _ref;
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const {
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dimensionStyles
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} = useDimension(props);
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const isActive = useProxiedModel(props, 'modelValue');
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function onIntersect(isIntersecting) {
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if (isActive.value) return;
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isActive.value = isIntersecting;
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}
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useRender(() => _withDirectives(_createVNode(props.tag, {
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"class": ['v-lazy', props.class],
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"style": [dimensionStyles.value, props.style]
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}, {
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default: () => [isActive.value && _createVNode(MaybeTransition, {
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"transition": props.transition,
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"appear": true
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}, {
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default: () => [slots.default?.()]
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})]
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}), [[_resolveDirective("intersect"), {
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handler: onIntersect,
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options: props.options
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}, null]]));
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return {};
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}
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});
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//# sourceMappingURL=VLazy.mjs.map
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