budibase/packages/bbui/src/Modal/Modal.svelte

134 lines
3.0 KiB
Svelte

<script>
import "@spectrum-css/modal/dist/index-vars.css"
import "@spectrum-css/underlay/dist/index-vars.css"
import { createEventDispatcher, setContext, tick } from "svelte"
import { fade, fly } from "svelte/transition"
import Portal from "svelte-portal"
import Context from "../context"
export let fixed = false
export let inline = false
const dispatch = createEventDispatcher()
let visible = fixed || inline
$: dispatch(visible ? "show" : "hide")
export function show() {
if (visible) {
return
}
visible = true
}
export function hide() {
if (!visible || fixed || inline) {
return
}
visible = false
}
export function cancel() {
if (!visible) {
return
}
dispatch("cancel")
hide()
}
function handleKey(e) {
if (visible && e.key === "Escape") {
cancel()
}
}
async function focusFirstInput(node) {
const inputs = node.querySelectorAll("input")
if (inputs?.length) {
await tick()
inputs[0].focus()
}
}
setContext(Context.Modal, { show, hide, cancel })
</script>
<svelte:window on:keydown={handleKey} />
<!-- These svelte if statements need to be defined like this. -->
<!-- The modal transitions do not work if nested inside more than one "if" -->
{#if visible && inline}
<div use:focusFirstInput class="spectrum-Modal inline is-open">
<slot />
</div>
{:else if visible}
<Portal target=".modal-container">
<div
class="spectrum-Underlay is-open"
in:fade={{ duration: 200 }}
out:fade|local={{ duration: 200 }}
on:mousedown|self={cancel}
>
<div class="modal-wrapper" on:mousedown|self={cancel}>
<div class="modal-inner-wrapper" on:mousedown|self={cancel}>
<slot name="outside" />
<div
use:focusFirstInput
class="spectrum-Modal is-open"
in:fly={{ y: 30, duration: 200 }}
out:fly|local={{ y: 30, duration: 200 }}
>
<slot />
</div>
</div>
</div>
</div>
</Portal>
{/if}
<style>
.spectrum-Underlay {
display: flex;
flex-direction: row;
justify-content: center;
align-items: center;
z-index: 999;
overflow: auto;
overflow-x: hidden;
background: rgba(0, 0, 0, 0.75);
}
.modal-wrapper {
flex: 1 1 auto;
display: flex;
flex-direction: row;
-moz-box-pack: center;
justify-content: center;
align-items: flex-start;
max-height: 100%;
}
.modal-inner-wrapper {
flex: 1 1 auto;
display: flex;
flex-direction: row;
-moz-box-pack: center;
justify-content: center;
align-items: flex-start;
width: 0;
position: relative;
}
.spectrum-Modal {
overflow: visible;
max-height: none;
margin: 40px 0;
transform: none;
--spectrum-dialog-confirm-border-radius: var(
--spectrum-global-dimension-size-100
);
max-width: 100%;
}
:global(.spectrum--lightest .spectrum-Modal.inline) {
border: var(--border-light);
}
</style>