Files
uopi/web/src/lib/Canvas.svelte
T
2026-04-24 15:46:04 +02:00

99 lines
2.2 KiB
Svelte

<script lang="ts">
import type { Interface, Widget } from './types';
import TextView from './widgets/TextView.svelte';
let { iface }: { iface: Interface | null } = $props();
const dpr = window.devicePixelRatio ?? 1;
function componentForType(type: string): any {
switch (type) {
case 'textview': return TextView;
default: return null;
}
}
</script>
<div
class="canvas-container"
style="--dpr: {dpr};"
>
{#if iface === null}
<div class="placeholder">
<p>Select an interface from the left panel, or import one.</p>
</div>
{:else}
<div class="canvas-area">
{#each iface.widgets as widget (widget.id)}
{#if componentForType(widget.type) !== null}
{@const Comp = componentForType(widget.type)}
<Comp {widget} />
{:else}
<!-- Unknown widget type: grey placeholder box -->
<div
class="unknown-widget"
style="
left: {widget.x}px;
top: {widget.y}px;
width: {widget.w}px;
height: {widget.h}px;
"
title="Unknown widget type: {widget.type}"
>
<span class="unknown-label">{widget.type}</span>
</div>
{/if}
{/each}
</div>
{/if}
</div>
<style>
.canvas-container {
flex: 1;
position: relative;
overflow: auto;
background: #0f1117;
min-width: 0;
}
.placeholder {
display: flex;
align-items: center;
justify-content: center;
height: 100%;
color: #475569;
font-size: 0.95rem;
text-align: center;
padding: 2rem;
}
.canvas-area {
position: relative;
/* Large enough to accommodate absolutely-positioned widgets */
min-width: 100%;
min-height: 100%;
width: max-content;
height: max-content;
padding: 1rem;
box-sizing: border-box;
}
.unknown-widget {
position: absolute;
display: flex;
align-items: center;
justify-content: center;
background: #1e2535;
border: 1px dashed #3d4f6e;
border-radius: 4px;
box-sizing: border-box;
}
.unknown-label {
color: #475569;
font-size: 0.75rem;
font-family: ui-monospace, monospace;
}
</style>