mapcomplete/UI/BigComponents/SearchAndGo.ts

89 lines
3.3 KiB
TypeScript

import { Store, UIEventSource } from "../../Logic/UIEventSource"
import { Translation } from "../i18n/Translation"
import Svg from "../../Svg"
import { TextField } from "../Input/TextField"
import { Geocoding } from "../../Logic/Osm/Geocoding"
import Translations from "../i18n/Translations"
import Hash from "../../Logic/Web/Hash"
import Combine from "../Base/Combine"
import Locale from "../i18n/Locale"
import { BBox } from "../../Logic/BBox"
export default class SearchAndGo extends Combine {
private readonly _searchField: TextField
constructor(state: {
leafletMap: UIEventSource<any>
selectedElement?: UIEventSource<any>
bounds?: Store<BBox>
}) {
const goButton = Svg.search_ui().SetClass("w-8 h-8 full-rounded border-black float-right")
const placeholder = new UIEventSource<Translation>(Translations.t.general.search.search)
const searchField = new TextField({
placeholder: placeholder.map(
(tr) => tr.textFor(Locale.language.data),
[Locale.language]
),
value: new UIEventSource<string>(""),
inputStyle:
" background: transparent;\n" +
" border: none;\n" +
" font-size: large;\n" +
" width: 100%;\n" +
" height: 100%;\n" +
" box-sizing: border-box;\n" +
" color: var(--foreground-color);",
})
searchField.SetClass("relative float-left mt-0 ml-2")
searchField.SetStyle("width: calc(100% - 3em);height: 100%")
super([searchField, goButton])
this.SetClass("block h-8")
this.SetStyle(
"background: var(--background-color); color: var(--foreground-color); pointer-evetns:all;"
)
// Triggered by 'enter' or onclick
async function runSearch() {
const searchString = searchField.GetValue().data
if (searchString === undefined || searchString === "") {
return
}
searchField.GetValue().setData("")
placeholder.setData(Translations.t.general.search.searching)
try {
const result = await Geocoding.Search(searchString, state.bounds.data)
console.log("Search result", result)
if (result.length == 0) {
placeholder.setData(Translations.t.general.search.nothing)
return
}
const poi = result[0]
const bb = poi.boundingbox
const bounds: [[number, number], [number, number]] = [
[bb[0], bb[2]],
[bb[1], bb[3]],
]
state.selectedElement?.setData(undefined)
Hash.hash.setData(poi.osm_type + "/" + poi.osm_id)
state.leafletMap.data.fitBounds(bounds)
placeholder.setData(Translations.t.general.search.search)
} catch (e) {
searchField.GetValue().setData("")
placeholder.setData(Translations.t.general.search.error)
}
}
searchField.enterPressed.addCallback(runSearch)
this._searchField = searchField
goButton.onClick(runSearch)
}
focus() {
this._searchField.focus()
}
}