mapcomplete/UI/InputElement/ValidatedInput.svelte

64 lines
2.2 KiB
Svelte

<script lang="ts">
import { UIEventSource } from "../../Logic/UIEventSource";
import type { ValidatorType } from "./Validators";
import Validators from "./Validators";
import { ExclamationIcon } from "@rgossiaux/svelte-heroicons/solid";
import { Translation } from "../i18n/Translation";
import { createEventDispatcher, onDestroy } from "svelte";
import {Validator} from "./Validator";
export let value: UIEventSource<string>;
// Internal state, only copied to 'value' so that no invalid values leak outside
let _value = new UIEventSource(value.data ?? "");
export let type: ValidatorType;
export let feedback: UIEventSource<Translation> | undefined = undefined;
export let getCountry: () => string | undefined
export let placeholder: string | Translation | undefined
let validator : Validator = Validators.get(type)
let _placeholder = placeholder ?? validator?.getPlaceholder() ?? type
$: {
// The type changed -> reset some values
validator = Validators.get(type)
_value.setData(value.data ?? "")
feedback = feedback?.setData(validator?.getFeedback(_value.data, getCountry));
_placeholder = placeholder ?? validator?.getPlaceholder() ?? type
}
onDestroy(_value.addCallbackAndRun(v => {
if (validator.isValid(v, getCountry)) {
feedback?.setData(undefined);
value.setData(v);
return;
}
value.setData(undefined);
feedback?.setData(validator.getFeedback(v, getCountry));
}))
if (validator === undefined) {
throw "Not a valid type for a validator:" + type;
}
const isValid = _value.map(v => validator.isValid(v, getCountry));
let htmlElem: HTMLInputElement;
let dispatch = createEventDispatcher<{ selected }>();
$: {
if (htmlElem !== undefined) {
htmlElem.onfocus = () => dispatch("selected");
}
}
</script>
{#if validator.textArea}
<textarea class="w-full" bind:value={$_value} inputmode={validator.inputmode ?? "text"} placeholder={_placeholder}></textarea>
{:else }
<span class="inline-flex">
<input bind:this={htmlElem} bind:value={$_value} class="w-full" inputmode={validator.inputmode ?? "text"} placeholder={_placeholder}>
{#if !$isValid}
<ExclamationIcon class="h-6 w-6 -ml-6"></ExclamationIcon>
{/if}
</span>
{/if}