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Refactoring: introduction of global state to simplify getting common objects

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This commit is contained in:
Pieter Vander Vennet 2020-07-31 01:45:54 +02:00
parent afaaaaadb1
commit 004eead4ee
34 changed files with 532 additions and 506 deletions
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65
UI/CenterMessageBox.ts
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@ -2,75 +2,60 @@ import {UIElement} from "./UIElement";
import {UIEventSource} from "./UIEventSource";
import {OsmConnection} from "../Logic/Osm/OsmConnection";
import Translations from "./i18n/Translations";
import {State} from "../State";
export class CenterMessageBox extends UIElement {
private readonly _location: UIEventSource<{ zoom: number }>;
private readonly _zoomInMore = new UIEventSource<boolean>(true);
private readonly _centermessage: UIEventSource<string>;
private readonly _osmConnection: OsmConnection;
private readonly _queryRunning: UIEventSource<boolean>;
private startZoom: number;
constructor(
startZoom: number,
centermessage: UIEventSource<string>,
osmConnection: OsmConnection,
location: UIEventSource<{ zoom: number }>,
queryRunning: UIEventSource<boolean>
) {
super(centermessage);
super(State.state.centerMessage);
this.startZoom = startZoom;
this._centermessage = centermessage;
this._location = location;
this._osmConnection = osmConnection;
this._queryRunning = queryRunning;
this.ListenTo(State.state.locationControl);
this.ListenTo(queryRunning);
this._queryRunning = queryRunning;
const self = this;
location.addCallback(function () {
self._zoomInMore.setData(location.data.zoom < startZoom);
});
this.ListenTo(this._zoomInMore);
}
private prep(): { innerHtml: string, done: boolean } {
if (State.state.centerMessage.data != "") {
return {innerHtml: State.state.centerMessage.data, done: false};
}
if (this._queryRunning.data) {
return {innerHtml: Translations.t.centerMessage.loadingData.Render(), done: false};
} else if (State.state.locationControl.data.zoom < this.startZoom) {
return {innerHtml: Translations.t.centerMessage.zoomIn.Render(), done: false};
} else {
return {innerHtml: Translations.t.centerMessage.ready.Render(), done: true};
}
}
InnerRender(): string {
if (this._centermessage.data != "") {
return this._centermessage.data;
}
if (this._queryRunning.data) {
return Translations.t.centerMessage.loadingData.Render();
} else if (this._zoomInMore.data) {
return Translations.t.centerMessage.zoomIn.Render();
}
return Translations.t.centerMessage.ready.Render();
return this.prep().innerHtml;
}
private ShouldShowSomething() : boolean{
if (this._queryRunning.data) {
return true;
}
return this._zoomInMore.data;
}
InnerUpdate(htmlElement: HTMLElement) {
const pstyle = htmlElement.parentElement.style;
if (this._centermessage.data != "") {
if (State.state.centerMessage.data != "") {
pstyle.opacity = "1";
pstyle.pointerEvents = "all";
this._osmConnection.registerActivateOsmAUthenticationClass();
State.state.osmConnection.registerActivateOsmAUthenticationClass();
return;
}
pstyle.pointerEvents = "none";
if (this.ShouldShowSomething()) {
pstyle.opacity = "0.5";
} else {
if (this.prep().done) {
pstyle.opacity = "0";
} else {
pstyle.opacity = "0.5";
}
}