mapcomplete/UI/Input/SearchableMappingsSelector.ts

283 lines
10 KiB
TypeScript

import {UIElement} from "../UIElement";
import {InputElement} from "./InputElement";
import BaseUIElement from "../BaseUIElement";
import {Store, UIEventSource} from "../../Logic/UIEventSource";
import Translations from "../i18n/Translations";
import Locale from "../i18n/Locale";
import Combine from "../Base/Combine";
import {TextField} from "./TextField";
import Svg from "../../Svg";
import {VariableUiElement} from "../Base/VariableUIElement";
/**
* A single 'pill' which can hide itself if the search criteria is not met
*/
class SelfHidingToggle extends UIElement implements InputElement<boolean> {
private readonly _shown: BaseUIElement;
public readonly _selected: UIEventSource<boolean>
public readonly isShown: Store<boolean> = new UIEventSource<boolean>(true);
public readonly forceSelected: UIEventSource<boolean>
private readonly _squared: boolean;
public constructor(
shown: string | BaseUIElement,
mainTerm: Record<string, string>,
search: Store<string>,
options?: {
searchTerms?: Record<string, string[]>,
selected?: UIEventSource<boolean>,
forceSelected?: UIEventSource<boolean>,
squared?: boolean
}
) {
super();
this._shown = Translations.W(shown);
this._squared = options?.squared ?? false;
const searchTerms: Record<string, string[]> = {};
for (const lng in options?.searchTerms ?? []) {
if (lng === "_context") {
continue
}
searchTerms[lng] = options?.searchTerms[lng]?.map(SelfHidingToggle.clean)
}
for (const lng in mainTerm) {
if (lng === "_context") {
continue
}
const main = SelfHidingToggle.clean( mainTerm[lng])
searchTerms[lng] = [main].concat(searchTerms[lng] ?? [])
}
const selected = this._selected = options?.selected ?? new UIEventSource<boolean>(false);
const forceSelected = this.forceSelected = options?.forceSelected ?? new UIEventSource<boolean>(false)
this.isShown = search.map(s => {
if (s === undefined || s.length === 0) {
return true;
}
if (selected.data && !forceSelected.data) {
return true
}
s = s?.trim()?.toLowerCase()
if(searchTerms[Locale.language.data]?.some(t => t.indexOf(s) >= 0)){
return true
}
if(searchTerms["*"]?.some(t => t.indexOf(s) >= 0)){
return true
}
return false;
}, [selected, Locale.language])
const self = this;
this.isShown.addCallbackAndRun(shown => {
if (shown) {
self.RemoveClass("hidden")
} else {
self.SetClass("hidden")
}
})
}
private static clean(s: string) : string{
return s?.trim()?.toLowerCase()?.replace(/[-]/, "")
}
GetValue(): UIEventSource<boolean> {
return this._selected
}
IsValid(t: boolean): boolean {
return true;
}
protected InnerRender(): string | BaseUIElement {
let el: BaseUIElement = this._shown;
const selected = this._selected;
selected.addCallbackAndRun(selected => {
if (selected) {
el.SetClass("border-4")
el.RemoveClass("border")
el.SetStyle("margin: 0")
} else {
el.SetStyle("margin: 3px")
el.SetClass("border")
el.RemoveClass("border-4")
}
})
const forcedSelection = this.forceSelected
el.onClick(() => {
if(forcedSelection.data){
selected.setData(true)
}else{
selected.setData(!selected.data);
}
})
if(!this._squared){
el.SetClass("rounded-full")
}
return el.SetClass("border border-black p-1 px-4")
}
}
/**
* The searchable mappings selector is a selector which shows various pills from which one (or more) options can be chosen.
* A searchfield can be used to filter the values
*/
export class SearchablePillsSelector<T> extends Combine implements InputElement<T[]> {
private readonly selectedElements: UIEventSource<T[]>;
public readonly someMatchFound: Store<boolean>;
/**
*
* @param values
* @param options
*/
constructor(
values: { show: BaseUIElement, value: T, mainTerm: Record<string, string>, searchTerms?: Record<string, string[]> }[],
options?: {
mode?: "select-one" | "select-many",
selectedElements?: UIEventSource<T[]>,
searchValue?: UIEventSource<string>,
onNoMatches?: BaseUIElement,
onNoSearchMade?: BaseUIElement,
/**
* Shows this if there are many (>200) possible mappings
*/
onManyElements?: BaseUIElement,
onManyElementsValue?: UIEventSource<T[]>,
selectIfSingle?: false | boolean,
searchAreaClass?: string,
hideSearchBar?: false | boolean
}) {
const search = new TextField({value: options?.searchValue})
const searchBar = options?.hideSearchBar ? undefined : new Combine([Svg.search_svg().SetClass("w-8 normal-background"), search.SetClass("w-full")])
.SetClass("flex items-center border-2 border-black m-2")
const searchValue = search.GetValue().map(s => s?.trim()?.toLowerCase())
const selectedElements = options?.selectedElements ?? new UIEventSource<T[]>([]);
const mode = options?.mode ?? "select-one";
const onEmpty = options?.onNoMatches ?? Translations.t.general.noMatchingMapping
const mappedValues: { show: SelfHidingToggle, mainTerm: Record<string, string>, value: T }[] = values.map(v => {
const vIsSelected = new UIEventSource(false);
selectedElements.addCallbackAndRunD(selectedElements => {
vIsSelected.setData(selectedElements.some(t => t === v.value))
})
vIsSelected.addCallback(selected => {
if (selected) {
if (mode === "select-one") {
selectedElements.setData([v.value])
} else if (!selectedElements.data.some(t => t === v.value)) {
selectedElements.data.push(v.value);
selectedElements.ping()
}
} else {
for (let i = 0; i < selectedElements.data.length; i++) {
const t = selectedElements.data[i]
if (t == v.value) {
selectedElements.data.splice(i, 1)
selectedElements.ping()
break;
}
}
}
})
const toggle = new SelfHidingToggle(v.show, v.mainTerm, searchValue, {
searchTerms: v.searchTerms,
selected: vIsSelected,
squared: mode === "select-many"
})
return {
...v,
show: toggle
};
})
let totalShown: Store<number>
if (options.selectIfSingle) {
let forcedSelection : { value: T, show: SelfHidingToggle } = undefined
totalShown = searchValue.map(_ => {
let totalShown = 0;
let lastShownValue: { value: T, show: SelfHidingToggle }
for (const mv of mappedValues) {
const valueIsShown = mv.show.isShown.data
if (valueIsShown) {
totalShown++;
lastShownValue = mv
}
}
if (totalShown == 1) {
if (selectedElements.data?.indexOf(lastShownValue.value) < 0) {
selectedElements.setData([lastShownValue.value])
lastShownValue.show.forceSelected.setData(true)
forcedSelection = lastShownValue
}
} else if (forcedSelection != undefined) {
forcedSelection?.show?.forceSelected?.setData(false)
forcedSelection = undefined;
selectedElements.setData([])
}
return totalShown
}, mappedValues.map(mv => mv.show.GetValue()))
} else {
totalShown = searchValue.map(_ => mappedValues.filter(mv => mv.show.isShown.data).length, mappedValues.map(mv => mv.show.GetValue()))
}
const tooMuchElementsCutoff = 200;
options?.onManyElementsValue?.map(value => {
console.log("Installing toMuchElementsValue", value)
if(tooMuchElementsCutoff <= totalShown.data){
selectedElements.setData(value)
selectedElements.ping()
}
}, [totalShown])
super([
searchBar,
new VariableUiElement(Locale.language.map(lng => {
if(totalShown.data >= 200){
return options?.onManyElements ?? Translations.t.general.useSearch;
}
if (options?.onNoSearchMade !== undefined && (searchValue.data === undefined || searchValue.data.length === 0)) {
return options?.onNoSearchMade
}
if (totalShown.data == 0) {
return onEmpty
}
mappedValues.sort((a, b) => a.mainTerm[lng] < b.mainTerm[lng] ? -1 : 1)
return new Combine(mappedValues.map(e => e.show))
.SetClass("flex flex-wrap w-full content-start")
.SetClass(options?.searchAreaClass ?? "")
}, [totalShown, searchValue]))
])
this.selectedElements = selectedElements;
this.someMatchFound = totalShown.map(t => t > 0);
}
public GetValue(): UIEventSource<T[]> {
return this.selectedElements;
}
IsValid(t: T[]): boolean {
return true;
}
}