mapcomplete/Customizations/OnlyShowIf.ts
2020-07-17 14:24:31 +02:00

100 lines
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2.6 KiB
TypeScript

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