114 lines
2.9 KiB
TypeScript
114 lines
2.9 KiB
TypeScript
/**
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* Wrapper around another TagDependandElement, which only shows if the filters match
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*/
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import {TagDependantUIElement, TagDependantUIElementConstructor} from "./UIElementConstructor";
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import {TagsFilter, TagUtils} from "../Logic/TagsFilter";
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import {UIElement} from "../UI/UIElement";
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import {UIEventSource} from "../Logic/UIEventSource";
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import {Changes} from "../Logic/Osm/Changes";
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export class OnlyShowIfConstructor implements TagDependantUIElementConstructor{
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private _tagsFilter: TagsFilter;
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private _embedded: TagDependantUIElementConstructor;
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constructor(tagsFilter : TagsFilter, embedded: TagDependantUIElementConstructor) {
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this._tagsFilter = tagsFilter;
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this._embedded = embedded;
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}
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construct(dependencies): TagDependantUIElement {
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return new OnlyShowIf(dependencies.tags,
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this._embedded.construct(dependencies),
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this._tagsFilter);
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}
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IsKnown(properties: any): boolean {
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if(!this.Matches(properties)){
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return true;
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}
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return this._embedded.IsKnown(properties);
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}
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IsQuestioning(properties: any): boolean {
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if(!this.Matches(properties)){
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return false;
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}
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return this._embedded.IsQuestioning(properties);
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}
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Priority(): number {
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return this._embedded.Priority();
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}
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GetContent(tags: any): string {
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if(!this.IsKnown(tags)){
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return undefined;
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}
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return this._embedded.GetContent(tags);
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}
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private Matches(properties: any) : boolean{
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return this._tagsFilter.matches(TagUtils.proprtiesToKV(properties));
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}
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}
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class OnlyShowIf extends UIElement implements TagDependantUIElement {
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private _embedded: TagDependantUIElement;
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private _filter: TagsFilter;
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constructor(
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tags: UIEventSource<any>,
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embedded: TagDependantUIElement, filter: TagsFilter) {
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super(tags);
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this._filter = filter;
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this._embedded = embedded;
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}
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private Matches() : boolean{
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return this._filter.matches(TagUtils.proprtiesToKV(this._source.data));
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}
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InnerRender(): string {
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if (this.Matches()) {
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return this._embedded.Render();
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} else {
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return "";
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}
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}
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Priority(): number {
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return this._embedded.Priority();
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}
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IsKnown(): boolean {
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if(!this.Matches()){
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return false;
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}
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return this._embedded.IsKnown();
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}
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IsSkipped(): boolean {
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if(!this.Matches()){
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return false;
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}
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return this._embedded.IsSkipped();
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}
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IsQuestioning(): boolean {
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if(!this.Matches()){
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return false;
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}
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return this._embedded.IsQuestioning();
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}
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Activate(): void {
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this._embedded.Activate();
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}
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Update(): void {
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this._embedded.Update();
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}
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} |