62 lines
1.8 KiB
TypeScript
62 lines
1.8 KiB
TypeScript
import {UIElement} from "./UIElement";
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import Translations from "./i18n/Translations";
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import State from "../State";
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export default class CenterMessageBox extends UIElement {
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constructor() {
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super(State.state.centerMessage);
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this.ListenTo(State.state.locationControl);
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this.ListenTo(State.state.layerUpdater.timeout);
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this.ListenTo(State.state.layerUpdater.runningQuery);
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this.ListenTo(State.state.layerUpdater.sufficientlyZoomed);
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}
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private static prep(): { innerHtml: string, done: boolean } {
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if (State.state.centerMessage.data != "") {
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return {innerHtml: State.state.centerMessage.data, done: false};
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}
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const lu = State.state.layerUpdater;
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if (lu.timeout.data > 0) {
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return {
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innerHtml: Translations.t.centerMessage.retrying.Subs({count: "" + lu.timeout.data}).Render(),
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done: false
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};
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}
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if (lu.runningQuery.data) {
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return {innerHtml: Translations.t.centerMessage.loadingData.Render(), done: false};
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}
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if (!lu.sufficientlyZoomed.data) {
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return {innerHtml: Translations.t.centerMessage.zoomIn.Render(), done: false};
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} else {
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return {innerHtml: Translations.t.centerMessage.ready.Render(), done: true};
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}
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}
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InnerRender(): string {
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return CenterMessageBox.prep().innerHtml;
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}
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InnerUpdate(htmlElement: HTMLElement) {
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const pstyle = htmlElement.parentElement.style;
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if (State.state.centerMessage.data != "") {
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pstyle.opacity = "1";
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pstyle.pointerEvents = "all";
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return;
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}
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pstyle.pointerEvents = "none";
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if (CenterMessageBox.prep().done) {
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pstyle.opacity = "0";
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} else {
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pstyle.opacity = "0.5";
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}
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}
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}
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