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| 1 | +import { onUnmounted, watchEffect, watch, unref, shallowRef } from 'vue'; |
| 2 | +import { Marker } from 'maplibre-gl'; |
| 3 | +import { lngLatLikeHasValue } from '@libs/helpers'; |
| 4 | +import type { Nullable } from '@libs/types'; |
| 5 | +import type { MaybeRef, Ref } from 'vue'; |
| 6 | +import type { |
| 7 | + Alignment, |
| 8 | + Listener, |
| 9 | + LngLatLike, |
| 10 | + Map, |
| 11 | + MarkerOptions, |
| 12 | + Popup, |
| 13 | +} from 'maplibre-gl'; |
| 14 | + |
| 15 | +interface CreateMarkerProps { |
| 16 | + map: MaybeRef<Nullable<Map>>; |
| 17 | + lnglat?: LngLatLike; |
| 18 | + popup?: MaybeRef<Nullable<Popup>>; |
| 19 | + el?: Ref<HTMLElement | undefined>; |
| 20 | + options?: MarkerOptions; |
| 21 | + on?: { |
| 22 | + dragstart?: (e: Event) => void; |
| 23 | + drag?: (e: Event) => void; |
| 24 | + dragend?: (e: Event) => void; |
| 25 | + }; |
| 26 | +} |
| 27 | + |
| 28 | +export function useCreateMarker({ |
| 29 | + map: mapRef, |
| 30 | + lnglat: lnglatVal, |
| 31 | + popup: popupRef, |
| 32 | + el, |
| 33 | + options = {}, |
| 34 | + on = {}, |
| 35 | +}: CreateMarkerProps) { |
| 36 | + const marker = shallowRef<Nullable<Marker>>(null); |
| 37 | + let oPopup = unref(popupRef); |
| 38 | + |
| 39 | + function dragstartEventFn(ev: Event) { |
| 40 | + on.dragstart?.(ev); |
| 41 | + } |
| 42 | + |
| 43 | + function dragEventFn(ev: Event) { |
| 44 | + on.drag?.(ev); |
| 45 | + } |
| 46 | + |
| 47 | + function dragendEventFn(ev: Event) { |
| 48 | + on.dragend?.(ev); |
| 49 | + } |
| 50 | + |
| 51 | + const stopEffect = watchEffect((onCleanUp) => { |
| 52 | + const map = unref(mapRef); |
| 53 | + if (map && !marker.value) { |
| 54 | + marker.value = new Marker({ |
| 55 | + ...options, |
| 56 | + element: el?.value, |
| 57 | + }); |
| 58 | + |
| 59 | + if (lnglatVal && lngLatLikeHasValue(lnglatVal)) setLngLat(lnglatVal); |
| 60 | + |
| 61 | + oPopup && setPopup(oPopup); |
| 62 | + marker.value.addTo(map); |
| 63 | + |
| 64 | + marker.value.on('dragstart', dragstartEventFn as Listener); |
| 65 | + marker.value.on('drag', dragEventFn as Listener); |
| 66 | + marker.value.on('dragend', dragendEventFn as Listener); |
| 67 | + } |
| 68 | + |
| 69 | + onCleanUp(removeMarker); |
| 70 | + }); |
| 71 | + |
| 72 | + watch(() => unref(popupRef)!, setPopup); |
| 73 | + |
| 74 | + function setLngLat(lnglat: LngLatLike) { |
| 75 | + if (marker.value) marker.value.setLngLat(lnglat); |
| 76 | + } |
| 77 | + |
| 78 | + function setPopup(popup?: Popup | null) { |
| 79 | + oPopup = popup; |
| 80 | + if (marker.value) marker.value.setPopup(popup!); |
| 81 | + } |
| 82 | + |
| 83 | + function setOffset(offset: [number, number]) { |
| 84 | + if (marker.value) marker.value.setOffset(offset); |
| 85 | + } |
| 86 | + |
| 87 | + function setDraggable(draggable: boolean) { |
| 88 | + if (marker.value) marker.value.setDraggable(draggable); |
| 89 | + } |
| 90 | + |
| 91 | + function togglePopup() { |
| 92 | + if (marker.value) marker.value.togglePopup(); |
| 93 | + } |
| 94 | + |
| 95 | + function getElement() { |
| 96 | + if (marker.value) return marker.value.getElement(); |
| 97 | + return null; |
| 98 | + } |
| 99 | + |
| 100 | + function setRotation(rotation: number) { |
| 101 | + if (marker.value) marker.value.setRotation(rotation); |
| 102 | + } |
| 103 | + |
| 104 | + function setRotationAlignment(alignment: Alignment) { |
| 105 | + if (marker.value) marker.value.setRotationAlignment(alignment); |
| 106 | + } |
| 107 | + |
| 108 | + function setPitchAlignment(alignment: Alignment) { |
| 109 | + if (marker.value) marker.value.setPitchAlignment(alignment); |
| 110 | + } |
| 111 | + |
| 112 | + function setOpacity(opacity: string, opacityWhenCovered?: string) { |
| 113 | + if (marker.value) marker.value.setOpacity(opacity, opacityWhenCovered); |
| 114 | + } |
| 115 | + |
| 116 | + function removeMarker() { |
| 117 | + if (marker.value) { |
| 118 | + marker.value.off('dragstart', dragstartEventFn as Listener); |
| 119 | + marker.value.off('drag', dragEventFn as Listener); |
| 120 | + marker.value.off('dragend', dragendEventFn as Listener); |
| 121 | + marker.value.remove(); |
| 122 | + } |
| 123 | + marker.value = null; |
| 124 | + } |
| 125 | + |
| 126 | + onUnmounted(() => { |
| 127 | + stopEffect(); |
| 128 | + oPopup = null; |
| 129 | + }); |
| 130 | + |
| 131 | + return { |
| 132 | + setLngLat, |
| 133 | + setPopup, |
| 134 | + setOffset, |
| 135 | + setDraggable, |
| 136 | + togglePopup, |
| 137 | + getElement, |
| 138 | + setRotation, |
| 139 | + setRotationAlignment, |
| 140 | + setPitchAlignment, |
| 141 | + setOpacity, |
| 142 | + removeMarker, |
| 143 | + }; |
| 144 | +} |
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