budibase/packages/bbui/src/Drawer/Drawer.svelte

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<script>
import Portal from "svelte-portal"
import Button from "../Button/Button.svelte"
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import Body from "../Typography/Body.svelte"
import Heading from "../Typography/Heading.svelte"
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export let title
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export let fillWidth
export let left = "334px"
export let width = "calc(100% - 616px)"
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let visible = false
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export function show() {
if (visible) {
return
}
visible = true
}
export function hide() {
if (!visible) {
return
}
visible = false
}
const easeInOutQuad = x => {
return x < 0.5 ? 2 * x * x : 1 - Math.pow(-2 * x + 2, 2) / 2
}
// Use a custom svelte transition here because the built-in slide
// transition has a horrible overshoot
const slide = () => {
return {
duration: 360,
css: t => {
const translation = 100 - Math.round(easeInOutQuad(t) * 100)
return `transform: translateY(${translation}%);`
},
}
}
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</script>
{#if visible}
<Portal>
<section
class:fillWidth
class="drawer"
transition:slide|local
style={`width: ${width}; left: ${left};`}
>
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<header>
<div class="text">
<Heading size="XS">{title}</Heading>
<Body size="S">
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<slot name="description" />
</Body>
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</div>
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<div class="buttons">
<Button secondary quiet on:click={hide}>Cancel</Button>
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<slot name="buttons" />
</div>
</header>
<slot name="body" />
</section>
</Portal>
{/if}
<style>
.buttons {
display: flex;
gap: var(--spacing-m);
}
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.drawer {
position: absolute;
bottom: 0;
background: var(--background);
border-top: var(--border-light);
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z-index: 2;
}
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.fillWidth {
width: calc(100% - 260px) !important;
}
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header {
display: flex;
justify-content: space-between;
align-items: center;
border-bottom: var(--border-light);
padding: var(--spacing-l) var(--spacing-xl);
gap: var(--spacing-xl);
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}
.text {
display: flex;
flex-direction: column;
justify-content: center;
align-items: flex-start;
gap: var(--spacing-xs);
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}
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.buttons {
display: flex;
flex-direction: row;
justify-content: flex-start;
align-items: center;
gap: var(--spacing-m);
}
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</style>