forked from MapComplete/MapComplete
77 lines
2.5 KiB
Svelte
77 lines
2.5 KiB
Svelte
<script lang="ts">
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import { Unit } from "../../Models/Unit"
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import { Store, UIEventSource } from "../../Logic/UIEventSource"
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import Tr from "../Base/Tr.svelte"
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import { onDestroy, onMount } from "svelte"
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import { Denomination } from "../../Models/Denomination"
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export let unit: Unit
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/**
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* The current value of the input field
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* Not necessarily a correct number, should not contain the denomination
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*/
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export let textValue: UIEventSource<string>
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/**
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* The actual _valid_ value that is upstreamed, including the denomination
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*/
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export let upstreamValue: Store<string>
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let isSingle: Store<boolean> = textValue.map((v) => Number(v) === 1)
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export let selectedUnit: UIEventSource<string> = new UIEventSource<string>(undefined)
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export let getCountry = () => "?"
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onMount(() => {
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console.log("Setting selected unit based on country", getCountry(), upstreamValue.data)
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if (upstreamValue.data === undefined || upstreamValue.data === "") {
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// Init the selected unit
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let denomination: Denomination = unit.getDefaultDenomination(getCountry)
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console.log("Found denom", denomination.canonical)
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selectedUnit.setData(denomination.canonical)
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}
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})
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onDestroy(
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upstreamValue.addCallbackAndRun((v) => {
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if (v === undefined || v === "") {
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return
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}
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let denomination: Denomination = unit.getDefaultDenomination(getCountry)
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const selected = unit.findDenomination(v, getCountry)
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if (selected) {
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denomination = selected[1]
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}
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selectedUnit.setData(denomination.canonical)
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})
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)
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onDestroy(
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textValue.addCallbackAndRunD((v) => {
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// Fallback in case that the user manually types a denomination
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const [value, denomination] = unit.findDenomination(v, getCountry)
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if (value === undefined || denomination === undefined) {
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return
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}
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if (value === v) {
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// The input value actually didn't have a denomination typed out - so lets ignore this one
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// If a denomination is given, it is the default value anyway
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return
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}
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textValue.setData(value)
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selectedUnit.setData(denomination.canonical)
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})
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)
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</script>
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<select bind:value={$selectedUnit}>
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{#each unit.denominations as denom (denom.canonical)}
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<option value={denom.canonical}>
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{#if $isSingle}
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<Tr t={denom.humanSingular} />
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{:else}
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<Tr t={denom.human.Subs({ quantity: "" })} />
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{/if}
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</option>
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{/each}
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</select>
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