mapcomplete/UI/BigComponents/SearchAndGo.ts

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import Locale from "../i18n/Locale";
import {UIEventSource} from "../../Logic/UIEventSource";
import {UIElement} from "../UIElement";
import {Translation} from "../i18n/Translation";
import {VariableUiElement} from "../Base/VariableUIElement";
import Svg from "../../Svg";
import State from "../../State";
import {TextField} from "../Input/TextField";
import {Geocoding} from "../../Logic/Osm/Geocoding";
import Translations from "../i18n/Translations";
import Hash from "../../Logic/Web/Hash";
export default class SearchAndGo extends UIElement {
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private _placeholder = new UIEventSource<Translation>(Translations.t.general.search.search)
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private _searchField = new TextField({
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placeholder: new VariableUiElement(
this._placeholder.map(uiElement => uiElement.InnerRender(), [Locale.language])
),
value: new UIEventSource<string>("")
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}
);
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private _foundEntries = new UIEventSource([]);
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private _goButton = Svg.search_ui().SetClass('search-go');
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constructor() {
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super(undefined);
this.ListenTo(this._foundEntries);
const self = this;
this._searchField.enterPressed.addCallback(() => {
self.RunSearch();
});
this._goButton.onClick(function () {
self.RunSearch();
});
}
InnerRender(): string {
return this._searchField.Render() +
this._goButton.Render();
}
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// Triggered by 'enter' or onclick
private RunSearch() {
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const searchString = this._searchField.GetValue().data;
if (searchString === undefined || searchString === "") {
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return;
}
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this._searchField.GetValue().setData("");
this._placeholder.setData(Translations.t.general.search.searching);
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const self = this;
Geocoding.Search(searchString, (result) => {
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console.log("Search result", result)
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if (result.length == 0) {
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self._placeholder.setData(Translations.t.general.search.nothing);
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return;
}
const poi = result[0];
const bb = poi.boundingbox;
const bounds: [[number, number], [number, number]] = [
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[bb[0], bb[2]],
[bb[1], bb[3]]
]
State.state.selectedElement. setData(undefined);
Hash.hash.setData(poi.osm_type+"_"+poi.osm_id);
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State.state.leafletMap.data.fitBounds(bounds);
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self._placeholder.setData(Translations.t.general.search.search);
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},
() => {
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self._searchField.GetValue().setData("");
self._placeholder.setData(Translations.t.general.search.error);
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});
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}
}