56 lines
1.5 KiB
TypeScript
56 lines
1.5 KiB
TypeScript
/**
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* Vue Composable for getting window dimensions
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* @module composables/windowDimensions
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*/
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const largeTabletMaxWidth = 1024;
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const mediumTabletMaxWidth = 960;
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const mobileMaxWidth = 640;
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/**
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* Enums for viewport types
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* @readonly
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* @enum {number}
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*/
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const enum ViewPortType {
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DESKTOP,
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LARGE_TABLET,
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MEDIUM_TABLET,
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MOBILE,
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}
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/**
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* Vue Composable for getting window dimensions and viewport type based on width
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* @returns {object} returns the references of width, height, and viewport type
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*/
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function useWindowDimensions() {
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const width = ref<number>(0);
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const height = ref<number>(0);
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const viewPortType = ref<ViewPortType>(ViewPortType.DESKTOP);
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function update(event: Event | undefined) {
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width.value = window.innerWidth;
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height.value = window.innerHeight;
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if (width.value > largeTabletMaxWidth) {
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viewPortType.value = ViewPortType.DESKTOP;
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} else if (width.value > mediumTabletMaxWidth) {
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viewPortType.value = ViewPortType.LARGE_TABLET;
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} else if (width.value > mobileMaxWidth) {
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viewPortType.value = ViewPortType.MEDIUM_TABLET;
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} else {
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viewPortType.value = ViewPortType.MOBILE;
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}
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}
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onMounted(() => {
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update(undefined);
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window.addEventListener("resize", update);
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});
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onUnmounted(() => window.removeEventListener("resize", update));
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return { width, height, viewPortType };
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}
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export { useWindowDimensions, ViewPortType };
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