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Welcome modal as left-docked banner with angled edge #279

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Merged
milanofthe merged 1 commit into from
May 4, 2026
+112 −28
Merged

Welcome modal as left-docked banner with angled edge #279

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140 changes: 112 additions & 28 deletions src/lib/components/WelcomeModal.svelte
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Original file line number Diff line number Diff line change
@@ -1,7 +1,7 @@
<script lang="ts">
import { onMount } from 'svelte';
import { base } from '$app/paths';
import { scale, fade } from 'svelte/transition';
import { fade, fly } from 'svelte/transition';
import { cubicOut } from 'svelte/easing';
import Icon from '$lib/components/icons/Icon.svelte';
import { PATHVIEW_VERSION, EXTRACTED_VERSIONS } from '$lib/constants/dependencies';
Expand Down Expand Up @@ -61,14 +61,41 @@
<svelte:window onkeydown={handleKeydown} />

<!-- svelte-ignore a11y_no_static_element_interactions, a11y_click_events_have_key_events -->
<div class="dialog-backdrop" transition:fade={{ duration: 150 }} onclick={onClose} onkeydown={(e) => e.key === 'Escape' && onClose()} role="presentation">
<!-- svelte-ignore a11y_no_static_element_interactions, a11y_click_events_have_key_events -->
<div class="modal glass-panel" transition:scale={{ start: 0.95, duration: 200, easing: cubicOut }} onclick={(e) => e.stopPropagation()} role="dialog" tabindex="-1">
<div
class="welcome-backdrop"
transition:fade={{ duration: 200 }}
onclick={onClose}
role="presentation"
></div>

<!-- svelte-ignore a11y_no_noninteractive_element_to_interactive_role -->
<aside
class="welcome-banner"
transition:fly={{ x: -900, duration: 320, easing: cubicOut, opacity: 1 }}
role="dialog"
aria-label="Welcome"
tabindex="-1"
>
<svg class="banner-edge" preserveAspectRatio="none" viewBox="0 0 110 100" aria-hidden="true">
<line
x1="0"
y1="0"
x2="110"
y2="100"
stroke="currentColor"
stroke-width="2.5"
vector-effect="non-scaling-stroke"
/>
</svg>

<div class="banner-content">
<div class="version-info">
PathView {PATHVIEW_VERSION} · {Object.entries(EXTRACTED_VERSIONS).map(([pkg, ver]) => `${pkg.replace('_', '-')} ${ver}`).join(' · ')}
</div>

<div class="header">
<img src="{base}/pathview_logo.png" alt="PathView" class="logo" />
<p class="tagline">Visual block-diagram editor for the PathSim simulation framework</p>
</div>

<div class="actions">
Expand Down Expand Up @@ -108,7 +135,12 @@
<div class="examples-section">
<div class="examples-grid">
{#each examples as example}
<a class="example-card" href="?model={base}/examples/{example.filename}">
<a
class="example-card"
href="?model={base}/examples/{example.filename}"
data-sveltekit-reload
onclick={onClose}
>
<div class="example-info">
<div class="example-name">{example.name}</div>
<div class="example-description">{example.description}</div>
Expand All @@ -125,38 +157,76 @@
</div>
</div>
</div>
</div>
</aside>

<style>
/* Uses global .dialog-backdrop from app.css */
.welcome-backdrop {
position: fixed;
inset: 0;
background: rgba(0, 0, 0, 0.18);
backdrop-filter: blur(5px);
z-index: var(--z-modal);
}

.modal {
position: relative;
width: 90%;
max-width: 780px;
padding: 24px;
.welcome-banner {
position: fixed;
top: 0;
left: 0;
bottom: 0;
width: 58vw;
max-width: 760px;
min-width: 460px;
background: var(--surface);
box-shadow: 4px 0 24px rgba(0, 0, 0, 0.25);
z-index: calc(var(--z-modal) + 1);
clip-path: polygon(0 0, calc(100% - 110px) 0, 100% 100%, 0 100%);
display: flex;
flex-direction: column;
gap: 16px;
background: var(--surface);
overflow: hidden;
}

.banner-edge {
position: absolute;
top: 0;
right: 0;
width: 110px;
height: 100%;
color: var(--border);
pointer-events: none;
}

.banner-content {
flex: 1;
min-height: 0;
padding: 28px 150px 28px 32px;
display: flex;
flex-direction: column;
gap: 16px;
overflow-y: auto;
}

.version-info {
position: absolute;
top: 8px;
right: 12px;
top: 10px;
left: 16px;
font-size: 9px;
color: var(--text-disabled);
}

.header {
text-align: center;
padding: 24px 0;
padding: 20px 0 8px;
}

.logo {
height: 100px;
height: 92px;
}

.tagline {
margin: 10px 0 0;
font-size: 13px;
color: var(--text-muted);
letter-spacing: 0.2px;
}

.actions {
Expand All @@ -170,7 +240,7 @@
flex-direction: column;
align-items: center;
gap: 6px;
padding: 6px 12px;
padding: 6px 8px;
background: transparent;
border: none;
border-radius: var(--radius-md);
Expand All @@ -197,15 +267,14 @@
.separator {
height: 1px;
background: var(--border);
margin: 0 -24px;
margin: 4px -150px 4px -32px;
}

.examples-section {
display: flex;
flex-direction: column;
min-height: 0;
flex: 1;
margin: -16px -24px -24px -24px;
}

.examples-grid {
Expand All @@ -214,9 +283,6 @@
grid-auto-rows: min-content;
align-items: start;
gap: 10px;
overflow-y: auto;
max-height: 420px;
padding: 16px;
}

.example-card {
Expand Down Expand Up @@ -282,7 +348,7 @@
.example-preview {
background: var(--surface);
width: 100%;
padding-top: 28px; /* Space for the header */
padding-top: 28px;
}

.example-preview img {
Expand All @@ -291,19 +357,37 @@
height: auto;
}

@media (max-width: 900px) {
.welcome-banner {
width: 78vw;
min-width: 0;
}
}

@media (max-width: 700px) {
.welcome-banner {
width: 95vw;
clip-path: polygon(0 0, calc(100% - 60px) 0, 100% 100%, 0 100%);
}

.banner-edge {
width: 60px;
}

.banner-content {
padding-right: 90px;
}

.examples-grid {
grid-template-columns: repeat(2, 1fr);
}
}

@media (max-width: 600px) {
@media (max-width: 500px) {
.actions {
grid-template-columns: repeat(3, 1fr);
}
}

@media (max-width: 500px) {
.examples-grid {
grid-template-columns: 1fr;
}
Expand Down
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