79 lines
No EOL
2.3 KiB
TypeScript
79 lines
No EOL
2.3 KiB
TypeScript
import {UIElement} from "./UIElement";
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import {TextField} from "./Base/TextField";
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import {UIEventSource} from "./UIEventSource";
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import {FixedUiElement} from "./Base/FixedUiElement";
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import {Geocoding} from "../Logic/Geocoding";
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import {Basemap} from "../Logic/Basemap";
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export class SearchAndGo extends UIElement {
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private _placeholder = new UIEventSource("Search a location...")
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private _searchField = new TextField(this._placeholder, undefined);
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private _foundEntries = new UIEventSource([]);
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private _map: Basemap;
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private _goButton = new FixedUiElement("<img class='search-go' src='./assets/search.svg' alt='GO'>");
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constructor(map: Basemap) {
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super(undefined);
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this._map = map;
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this.ListenTo(this._foundEntries);
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const self = this;
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this._searchField.enterPressed.addCallback(() => {
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self.RunSearch();
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});
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this._goButton.onClick(function () {
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self.RunSearch();
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});
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}
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// Triggered by 'enter' or onclick
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private RunSearch() {
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const searchString = this._searchField.value.data;
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this._searchField.Clear();
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this._placeholder.setData("Searching...");
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const self = this;
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Geocoding.Search(searchString, this._map, (result) => {
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if (result.length == 0) {
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this._placeholder.setData("Niets gevonden");
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return;
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}
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const bb = result[0].boundingbox;
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const bounds = [
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[bb[0], bb[2]],
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[bb[1], bb[3]]
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]
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self._map.map.fitBounds(bounds);
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this._placeholder.setData("Search a location...");
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},
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() => {
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this._placeholder.setData("Something went wrong. Try again.");
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});
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}
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protected InnerRender(): string {
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// "<img class='search' src='./assets/search.svg' alt='Search'> " +
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return this._searchField.Render() +
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this._goButton.Render();
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}
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Update() {
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super.Update();
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this._searchField.Update();
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this._goButton.Update();
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}
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Activate() {
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super.Activate();
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this._searchField.Activate();
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this._goButton.Activate();
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}
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} |