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svelte-5-leftover-mobile-nav #1696

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Feb 17, 2025
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47 changes: 20 additions & 27 deletions src/lib/components/MobileNav.svelte
Original file line number Diff line number Diff line change
@@ -1,16 +1,12 @@
<!-- @migration task: review uses of `navigating` -->
<script lang="ts">
import { run } from "svelte/legacy";

import { navigating } from "$app/state";
import { createEventDispatcher } from "svelte";
import { browser } from "$app/environment";
import { beforeNavigate } from "$app/navigation";
import { base } from "$app/paths";
import { page } from "$app/stores";

import { page } from "$app/state";
import IconNew from "$lib/components/icons/IconNew.svelte";
import { createEventDispatcher } from "svelte";
import CarbonClose from "~icons/carbon/close";
import CarbonTextAlignJustify from "~icons/carbon/text-align-justify";
import IconNew from "$lib/components/icons/IconNew.svelte";

interface Props {
isOpen?: boolean;
Expand All @@ -20,25 +16,24 @@

let { isOpen = false, title = $bindable(), children }: Props = $props();

run(() => {
title = title ?? "New Chat";
});

let closeEl: HTMLButtonElement | undefined = $state();
let openEl: HTMLButtonElement | undefined = $state();

const dispatch = createEventDispatcher();
$effect(() => {
title ??= "New Chat";
});

run(() => {
if (navigating) {
dispatch("toggle", false);
}
const dispatch = createEventDispatcher();
beforeNavigate(() => {
dispatch("toggle", false);
});

run(() => {
if (isOpen && closeEl) {
closeEl.focus();
} else if (!isOpen && browser && document.activeElement === closeEl) {
let shouldFocusClose = $derived(isOpen && closeEl);
let shouldRefocusOpen = $derived(!isOpen && browser && document.activeElement === closeEl);
$effect(() => {
if (shouldFocusClose) {
closeEl?.focus();
} else if (shouldRefocusOpen) {
openEl?.focus();
}
});
Expand All @@ -54,13 +49,11 @@
aria-label="Open menu"
bind:this={openEl}><CarbonTextAlignJustify /></button
>
{#await title}
<div class="flex h-full items-center justify-center"></div>
{:then title}
<span class="truncate px-4">{title ?? ""}</span>
{/await}
<div class="flex h-full items-center justify-center">
<span class="truncate px-4" data-testid="chat-title">{title}</span>
</div>
<a
class:invisible={!$page.params.id}
class:invisible={!page.params?.id}
href="{base}/"
class="-mr-3 flex size-12 shrink-0 items-center justify-center text-lg"><IconNew /></a
>
Expand Down