mirror of
https://github.com/carbon-design-system/carbon-components-svelte.git
synced 2025-09-16 19:01:05 +00:00
96 lines
2.1 KiB
Svelte
96 lines
2.1 KiB
Svelte
<script>
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/**
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* Specify the value of the radio button
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* @type {string} [value=""]
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*/
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export let value = "";
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/**
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* Set to `true` to check the radio button
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* @type {boolean} [checked=false]
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*/
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export let checked = false;
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/**
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* Set to `true` to disable the radio button
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* @type {boolean} [disabled=false]
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*/
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export let disabled = false;
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/**
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* Specify the label position
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* @type {"right" | "left"} [labelPosition="right"]
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*/
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export let labelPosition = "right";
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/**
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* Specify the label text
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* @type {string} [labelText=""]
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*/
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export let labelText = "";
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/**
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* Set to `true` to visually hide the label text
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* @type {boolean} [hideLabel=false]
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*/
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export let hideLabel = false;
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/**
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* Set an id for the input element
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* @type {string} [id]
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*/
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export let id = "ccs-" + Math.random().toString(36);
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/**
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* Specify a name attribute for the checkbox input
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* @type {string} [name=""]
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*/
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export let name = "";
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/**
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* Obtain a reference to the input HTML element
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* @type {null | HTMLInputElement} [ref=null]
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*/
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export let ref = null;
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import { getContext } from "svelte";
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import { writable } from "svelte/store";
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const ctx = getContext("RadioButtonGroup");
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const selectedValue = ctx
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? ctx.selectedValue
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: writable(checked ? value : undefined);
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if (ctx) {
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ctx.add({ id, checked, disabled, value });
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}
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$: checked = $selectedValue === value;
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</script>
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<div
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class:bx--radio-button-wrapper="{true}"
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class:bx--radio-button-wrapper--label-left="{labelPosition === 'left'}"
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{...$$restProps}
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>
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<input
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bind:this="{ref}"
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type="radio"
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id="{id}"
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name="{name}"
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checked="{checked}"
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disabled="{disabled}"
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value="{value}"
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class:bx--radio-button="{true}"
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on:change
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on:change="{() => {
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if (ctx) {
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ctx.update(value);
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}
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}}"
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/>
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<label class:bx--radio-button__label="{true}" for="{id}">
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<span class:bx--radio-button__appearance="{true}"></span>
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<span class:bx--visually-hidden="{hideLabel}">{labelText}</span>
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</label>
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</div>
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