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<script lang="ts">
import type { Gradio } from "@gradio/utils";
import type { CheckboxProps, CheckboxEvents } from "../types";
const props = $props();
const gradio: Gradio<CheckboxEvents, CheckboxProps> = props.gradio;
let disabled = $derived(!gradio.shared.interactive);
let old_value = $state(gradio.props.value);
let label = $derived(gradio.shared.label || gradio.i18n("checkbox.checkbox"));
$effect(() => {
if (old_value !== gradio.props.value) {
old_value = gradio.props.value;
gradio.dispatch("change", $state.snapshot(gradio.props.value));
}
});
async function handle_enter(
event: KeyboardEvent & { currentTarget: EventTarget & HTMLInputElement }
): Promise<void> {
if (event.key === "Enter") {
gradio.props.value = !gradio.props.value;
gradio.dispatch("select", {
index: 0,
value: event.currentTarget.checked,
selected: event.currentTarget.checked
});
}
}
async function handle_input(
event: Event & { currentTarget: EventTarget & HTMLInputElement }
): Promise<void> {
gradio.props.value = event.currentTarget.checked;
gradio.dispatch("select", {
index: 0,
value: event.currentTarget.checked,
selected: event.currentTarget.checked
});
gradio.dispatch("input");
}
</script>
<label class="checkbox-container" class:disabled>
<input
bind:checked={gradio.props.value}
on:keydown={handle_enter}
on:input={handle_input}
{disabled}
type="checkbox"
name="test"
data-testid="checkbox"
/>
{#if gradio.shared.show_label}
<span class="label-text">
{label}
</span>
{/if}
</label>
<style>
.checkbox-container {
display: flex;
align-items: center;
gap: var(--spacing-lg);
cursor: pointer;
}
.label-text {
color: var(--body-text-color);
font-size: var(--checkbox-label-text-size);
line-height: var(--line-sm);
}
.info {
display: block;
color: var(--body-text-color-subdued);
font-size: var(--text-xs);
margin-top: var(--spacing-xs);
}
input {
--ring-color: transparent;
position: relative;
box-shadow: var(--checkbox-shadow);
border: 1px solid var(--checkbox-border-color);
border-radius: var(--checkbox-border-radius);
background-color: var(--checkbox-background-color);
line-height: var(--line-sm);
flex-shrink: 0;
}
input:checked,
input:checked:hover,
input:checked:focus {
background-image: var(--checkbox-check);
background-color: var(--checkbox-background-color-selected);
border-color: var(--checkbox-border-color-focus);
}
input:checked:focus {
background-image: var(--checkbox-check);
background-color: var(--checkbox-background-color-selected);
border-color: var(--checkbox-border-color-focus);
}
input:hover {
border-color: var(--checkbox-border-color-hover);
background-color: var(--checkbox-background-color-hover);
}
input:focus {
border-color: var(--checkbox-border-color-focus);
background-color: var(--checkbox-background-color-focus);
}
input:indeterminate {
background-image: none;
background-color: var(--checkbox-background-color-selected);
border-color: var(--checkbox-border-color-focus);
position: relative;
}
input:indeterminate::after {
content: "";
position: absolute;
top: 50%;
left: 50%;
transform: translate(-50%, -50%);
width: 8px;
height: 2px;
background-color: white;
}
input:indeterminate:hover {
background-color: var(--checkbox-background-color-selected);
border-color: var(--checkbox-border-color-hover);
}
input:indeterminate:focus {
background-color: var(--checkbox-background-color-selected);
border-color: var(--checkbox-border-color-focus);
}
input[disabled] {
cursor: not-allowed;
opacity: 0.75;
}
label.disabled {
cursor: not-allowed;
}
input:not([disabled]):hover {
cursor: pointer;
}
</style>
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