37 lines
745 B
JavaScript
37 lines
745 B
JavaScript
import Map from '../src/ol/Map.js';
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import View from '../src/ol/View.js';
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import TileLayer from '../src/ol/layer/Tile.js';
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import OSM from '../src/ol/source/OSM.js';
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const viewport = document.getElementById('map');
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function getMinZoom() {
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const width = viewport.clientWidth;
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return Math.ceil(Math.LOG2E * Math.log(width / 256));
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}
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const initialZoom = getMinZoom();
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const view = new View({
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center: [0, 0],
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minZoom: initialZoom,
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zoom: initialZoom
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});
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const map = new Map({
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layers: [
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new TileLayer({
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source: new OSM()
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})
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],
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target: 'map',
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view: view
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});
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window.addEventListener('resize', function() {
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const minZoom = getMinZoom();
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if (minZoom !== view.getMinZoom()) {
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view.setMinZoom(minZoom);
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}
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});
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