72 lines
2.6 KiB
TypeScript
72 lines
2.6 KiB
TypeScript
import {UIEventSource} from "../UIEventSource";
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import LayoutConfig from "../../Customizations/JSON/LayoutConfig";
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import Translations from "../../UI/i18n/Translations";
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import Locale from "../../UI/i18n/Locale";
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import {UIElement} from "../../UI/UIElement";
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import TagRenderingAnswer from "../../UI/Popup/TagRenderingAnswer";
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import {ElementStorage} from "../ElementStorage";
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import Combine from "../../UI/Base/Combine";
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class TitleElement extends UIElement {
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private readonly _layoutToUse: UIEventSource<LayoutConfig>;
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private readonly _selectedFeature: UIEventSource<any>;
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private readonly _allElementsStorage: ElementStorage;
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constructor(layoutToUse: UIEventSource<LayoutConfig>,
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selectedFeature: UIEventSource<any>,
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allElementsStorage: ElementStorage) {
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super(layoutToUse);
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this._layoutToUse = layoutToUse;
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this._selectedFeature = selectedFeature;
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this._allElementsStorage = allElementsStorage;
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this.ListenTo(Locale.language);
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this.ListenTo(this._selectedFeature)
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this.dumbMode = false;
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}
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InnerRender(): string {
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const defaultTitle = Translations.WT(this._layoutToUse.data?.title)?.txt ?? "MapComplete"
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const feature = this._selectedFeature.data;
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if (feature === undefined) {
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return defaultTitle;
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}
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const layout = this._layoutToUse.data;
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const properties = this._selectedFeature.data.properties;
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for (const layer of layout.layers) {
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if (layer.title === undefined) {
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continue;
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}
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if (layer.source.osmTags.matchesProperties(properties)) {
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const tags = this._allElementsStorage.getEventSourceById(feature.properties.id);
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if (tags == undefined) {
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return defaultTitle;
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}
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const title = new TagRenderingAnswer(tags, layer.title)
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return new Combine([defaultTitle, " | ", title]).Render();
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}
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}
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return defaultTitle;
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}
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}
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export default class TitleHandler {
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constructor(layoutToUse: UIEventSource<LayoutConfig>,
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selectedFeature: UIEventSource<any>,
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allElementsStorage: ElementStorage) {
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selectedFeature.addCallbackAndRun(_ => {
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const title = new TitleElement(layoutToUse, selectedFeature, allElementsStorage)
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const d = document.createElement('div');
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d.innerHTML = title.InnerRender();
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// We pass everything into a div to strip out images etc...
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document.title = (d.textContent || d.innerText);
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})
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}
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} |