MapComplete/UI/InputElement/InputHelper.svelte

<script lang="ts">
    /**
     * Constructs an input helper element for the given type.
     * Note that all values are stringified
     */

    import {UIEventSource} from "../../Logic/UIEventSource";
    import type {ValidatorType} from "./Validators";
    import InputHelpers from "./InputHelpers";
    import ToSvelte from "../Base/ToSvelte.svelte";
    import type {Feature} from "geojson";
    import BaseUIElement from "../BaseUIElement";
    import {VariableUiElement} from "../Base/VariableUIElement";

    export let type: ValidatorType;
    export let value: UIEventSource<string>;

    export let feature: Feature;
    export let args: (string | number | boolean)[] = undefined;

    let properties = {feature, args: args ?? []};
    let construct = new UIEventSource<(value, extraProperties) => BaseUIElement>(undefined)
    $: {
        construct.setData(InputHelpers.AvailableInputHelpers[type])
    }


</script>

{#if construct !== undefined}
    <ToSvelte construct={() => new VariableUiElement(construct.mapD(construct => construct(value, properties)))}/>
{/if}