2 import { onDestroy } from 'svelte';
3 import UrlSubmitForm from '../components/UrlSubmitForm.svelte';
4 import { SvelteURLSearchParams } from 'svelte/reactivity';
6 import { zoomLevels } from '../lib/helpers.js';
7 import { map_store, refresh_page } from '../lib/stores.js';
12 export let api_request_params = {};
14 function gotoCoordinates(newlat, newlon, newzoom) {
15 if (newlat === null || newlon === null) return;
17 let params = new SvelteURLSearchParams();
18 params.set('lat', newlat);
19 params.set('lon', newlon);
20 params.set('zoom', newzoom || zoom);
21 refresh_page('reverse', params);
24 const unsubscribe = map_store.subscribe(map => {
26 map.on('click', (e) => {
27 let coords = e.latlng.wrap();
28 gotoCoordinates(coords.lat.toFixed(5), coords.lng.toFixed(5));
33 // common mistake is to copy&paste latitude and longitude into the 'lat' search box
34 function maybeSplitLatitude(e) {
35 var coords_split = e.target.value.split(/,|%2C/);
36 if (coords_split.length === 2) {
37 document.querySelector('input[name=lat]').value = L.Util.trim(coords_split[0]);
38 document.querySelector('input[name=lon]').value = L.Util.trim(coords_split[1]);
42 function set_api_param(e) {
43 document.querySelector('input[name=' + e.target.dataset.apiParam + ']').value = e.target.value;
46 onDestroy(unsubscribe);
49 <UrlSubmitForm page="reverse">
50 <div class="col-auto">
51 <label for="reverse-lat">lat</label>
53 <div class="col-auto">
54 <input id="reverse-lat"
57 class="form-control form-control-sm d-inline"
58 placeholder="latitude"
59 pattern="^-?\d+(\.\d+)?$"
61 on:change={maybeSplitLatitude} />
63 <div class="col-auto">
64 <button id="switch-coords"
65 on:click|preventDefault|stopPropagation={() => gotoCoordinates(lon, lat)}
66 class="btn btn-outline-secondary btn-sm"
67 title="switch lat and lon"><></button>
69 <div class="col-auto">
70 <label for="reverse-lon">lon</label>
72 <div class="col-auto">
73 <input id="reverse-lon"
76 class="form-control form-control-sm"
77 placeholder="longitude"
78 pattern="^-?\d+(\.\d+)?$"
81 <div class="col-auto">
82 <label for="reverse-zoom">max zoom</label>
84 <div class="col-auto">
85 <select id="reverse-zoom" name="zoom" class="form-select form-select-sm" bind:value={zoom}>
86 <option value="">---</option>
87 {#each zoomLevels() as zoomTitle, i}
88 <option value="{i}">{i} - {zoomTitle}</option>
93 name="layer" value="{api_request_params.layer || ''}" />
94 <div class="col-auto">
95 <button type="submit" class="btn btn-primary btn-sm mx-1">Search</button>
99 <!-- Additional options -->
100 <details id="searchAdvancedOptions" class="mt-2">
101 <summary><small>Advanced options</small></summary>
104 <label for="option_layer">Layer</label>
105 <input id="option_layer" name="layer" placeholder="e.g. address,poi,railway,natural,manmade"
106 value="{api_request_params.layer || ''}"
107 data-api-param="layer" on:change={set_api_param}
108 class="form-control form-control-sm d-inline w-auto api-param-setting">
127 #searchAdvancedOptions ul {
128 list-style-type: none;
133 #searchAdvancedOptions li {
134 display: inline-block;
137 border: 1px dotted #ccc;
141 #searchAdvancedOptions label {
145 @media (max-width: 850px) {
146 #reverse-lon, #reverse-lat, #reverse-zoom {