anki/ts/editor-toolbar/ColorPicker.svelte

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<script lang="typescript">
import { getContext } from "svelte";
import { nightModeKey } from "./contextKeys";
export let id: string;
export let className = "";
export let tooltip: string;
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export let onChange: (event: Event) => void;
function extendClassName(className: string): string {
return `btn ${className}`;
}
const nightMode = getContext(nightModeKey);
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let input: HTMLInputElement;
function delegateToInput() {
input.click();
}
</script>
<style lang="scss">
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button {
padding: 0;
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background: content-box linear-gradient(217deg, rgba(255, 0, 0, 0.8), rgba(255, 0, 0, 0) 70.71%),
content-box linear-gradient(127deg, rgba(0, 255, 0, 0.8), rgba(0, 255, 0, 0) 70.71%),
content-box linear-gradient(336deg, rgba(0, 0, 255, 0.8), rgba(0, 0, 255, 0) 70.71%),
content-box white;
width: calc(var(--toolbar-size) - 0px);
height: calc(var(--toolbar-size) - 0px);
border-width: 5px;
overflow: hidden;
}
input {
display: inline-block;
opacity: 0;
}
</style>
<button
tabindex="-1"
{id}
class={extendClassName(className)}
class:btn-light={!nightMode}
class:btn-secondary={nightMode}
title={tooltip}
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on:click={delegateToInput}
on:mousedown|preventDefault>
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<input bind:this={input} type="color" on:change={onChange} />
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</button>