Files
ezbookkeeping/src/components/common/MapView.vue
T
2025-01-07 00:09:28 +08:00

118 lines
3.7 KiB
Vue

<template>
<div ref="mapContainer" style="width: 100%" :class="mapClass" :style="finalMapStyle"></div>
<slot name="error-title"
:mapSupported="mapSupported" :mapDependencyLoaded="mapDependencyLoaded"
v-if="!mapSupported || !mapDependencyLoaded"></slot>
<slot name="error-content"
:mapSupported="mapSupported" :mapDependencyLoaded="mapDependencyLoaded"
v-if="!mapSupported || !mapDependencyLoaded"></slot>
</template>
<script setup lang="ts">
import { type Ref, ref, computed, useTemplateRef } from 'vue';
import { useI18n } from '@/locales/helper.js';
import { copyObjectTo } from '@/lib/common.ts';
import type { MapInstance, MapPosition } from '@/lib/map/base.ts';
import { createMapInstance } from '@/lib/map/index.ts';
const props = defineProps<{
height?: string;
mapClass?: string;
mapStyle?: Record<string, string>;
geoLocation?: MapPosition;
}>();
const { tt, getCurrentLanguageInfo } = useI18n();
const mapContainer = useTemplateRef<HTMLElement>('mapContainer');
const mapInstance: Ref<MapInstance | null> = ref(createMapInstance());
const initCenter: Ref<MapPosition> = ref({
latitude: 0,
longitude: 0
});
const zoomLevel: Ref<number> = ref(1);
const mapSupported = computed<boolean>(() => {
return !!mapInstance.value;
});
const mapDependencyLoaded = computed<boolean>(() => {
return mapInstance.value?.dependencyLoaded || false;
});
const finalMapStyle = computed<Record<string, unknown>>(() => {
const styles: Record<string, unknown> = copyObjectTo(props.mapStyle, {});
if (props.height) {
styles.height = props.height;
}
if (!mapSupported.value || !mapDependencyLoaded.value) {
styles.height = '0';
}
return styles;
});
function initMapView() {
let isFirstInit = false;
let centerChanged = false;
if (!mapSupported.value || !mapDependencyLoaded.value || !mapInstance.value) {
return;
}
if (props.geoLocation && (props.geoLocation.longitude || props.geoLocation.latitude)) {
if (initCenter.value.latitude !== props.geoLocation.latitude || initCenter.value.longitude !== props.geoLocation.longitude) {
initCenter.value.latitude = props.geoLocation.latitude;
initCenter.value.longitude = props.geoLocation.longitude;
zoomLevel.value = mapInstance.value.defaultZoomLevel;
centerChanged = true;
}
} else if (!props.geoLocation || (!props.geoLocation.longitude && !props.geoLocation.latitude)) {
if (initCenter.value.latitude || initCenter.value.longitude) {
initCenter.value.latitude = 0;
initCenter.value.longitude = 0;
zoomLevel.value = mapInstance.value.minZoomLevel;
centerChanged = true;
}
}
if (!mapInstance.value.inited) {
const languageInfo = getCurrentLanguageInfo();
mapInstance.value.initMapInstance(mapContainer.value as HTMLElement, {
language: languageInfo?.alternativeLanguageTag,
initCenter: initCenter.value,
zoomLevel: zoomLevel.value,
text: {
zoomIn: tt('Zoom in'),
zoomOut: tt('Zoom out'),
}
});
if (mapInstance.value.inited) {
isFirstInit = true;
}
}
if (isFirstInit || centerChanged) {
mapInstance.value.setMapCenterTo(initCenter.value, zoomLevel.value);
}
if (centerChanged && zoomLevel.value > mapInstance.value.minZoomLevel) {
mapInstance.value.setMapCenterMarker(initCenter.value);
} else if (centerChanged && zoomLevel.value <= mapInstance.value.minZoomLevel) {
mapInstance.value.removeMapCenterMarker();
}
}
defineExpose({
initMapView
});
</script>