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classroomio/src/components/RadioQuestion/index.svelte
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2021-05-14 08:04:35 +03:00
<script>
import PrimaryButton from "../PrimaryButton/index.svelte";
export let title = "";
export let name = "";
export let options = [];
export let onSubmit = () => {};
export let onPrevious = () => {};
export let defaultValue = "";
export let disablePreviousButton = false;
export let isLast = false;
function getRadioVal(form, name) {
let val;
const radios = form.elements[name];
for (let i = 0, len = radios.length; i < len; i++) {
if (radios[i].checked) {
val = radios[i].value;
break;
}
}
return val;
}
function handleFormSubmit(event) {
event.preventDefault();
const value = getRadioVal(event.target, name);
onSubmit(name, value);
event.target.reset();
}
function handlePrevious(event) {
event.preventDefault();
onPrevious();
}
</script>
<form on:submit={handleFormSubmit}>
<h2>{title}</h2>
<div class="ml-4">
{#each options as option}
<div>
<input
type="radio"
{name}
value={option.value}
checked={option.value === defaultValue}
/>
<label for={option.value}>{option.label}</label>
</div>
{/each}
</div>
<div class="mt-3">
{#if disablePreviousButton === false}
<PrimaryButton onClick={handlePrevious} label="Previous" />
{/if}
<PrimaryButton type="submit" label={isLast ? "Finish" : "Next"} {name} />
</div>
</form>