PronounsPage/components/LanguageMap.vue
2024-09-11 21:29:35 +02:00

88 lines
2.9 KiB
Vue

<template>
<div id="map" :class="isDark ? 'dark' : ''"></div>
</template>
<script>
import { defineComponent } from 'vue';
import walsLanguages from '../assets/languages.csv';
import locales from '../locale/locales.ts';
import { clearUrl } from '~/src/helpers.ts';
import useDark from '~/composables/useDark.ts';
const MOBILE_BREAKPOINT = 992;
const localesByWalsCode = locales.reduce((acc, language) => {
if (language.walsCode && language.published) {
acc[language.walsCode] = language;
}
return acc;
}, {});
export default defineComponent({
setup() {
useDark();
},
async mounted() {
await this.$loadStylesheet(
'leaflet',
'https://unpkg.com/leaflet@1.9.4/dist/leaflet.css',
);
await this.$loadScript(
'leaflet',
'https://unpkg.com/leaflet@1.9.4/dist/leaflet.js',
);
await this.$loadScript(
'tinyworldmap',
'https://tinyworldmap.com/dist/v3/tiny-world-borders.js',
);
const pos = window.innerWidth < MOBILE_BREAKPOINT ? [45, 15] : [40, 65];
const map = window.L.map('map', { attributionControl: false }).setView(pos, 3);
window.L.control.attribution({ position: 'bottomright' })
.addAttribution('&copy; <a href="https://doi.org/10.5281/zenodo.7385533" target="_blank" title="Dryer, Matthew S. & Haspelmath, Martin (eds.) 2013. The World Atlas of Language Structures Online. Leipzig: Max Planck Institute for Evolutionary Anthropology.">WALS</a>')
.addAttribution('<a href="https://wals.info" target="_blank">wals.info</a>')
.addTo(map);
new window.L.GridLayer.TinyWorld({ maxZoom: 19 }).addTo(map);
for (const walsLanguage of walsLanguages) {
if (!localesByWalsCode.hasOwnProperty(walsLanguage.id)) {
continue;
}
const locale = localesByWalsCode[walsLanguage.id];
const circle = window.L.circle([walsLanguage.latitude, walsLanguage.longitude], {
color: '#971064',
fillColor: '#c71585',
fillOpacity: 0.5,
radius: 300000 * Math.cos(walsLanguage.latitude * Math.PI / 180), // compensate for Mercator projection
}).addTo(map);
circle.bindTooltip(`<strong>${locale.name}</strong><br/>${clearUrl(locale.url)}`);
circle.on('click', () => {
window.open(locale.url);
});
}
},
});
</script>
<style lang="scss">
#map {
height: 500px;
z-index: 0;
&.dark {
.leaflet-layer,
.leaflet-control-zoom-in,
.leaflet-control-zoom-out,
.leaflet-control-attribution {
filter: invert(100%) hue-rotate(180deg) brightness(95%) contrast(90%);
svg, img {
filter: invert(100%) hue-rotate(180deg) brightness(95%) contrast(90%);
}
}
}
}
</style>