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PLG-MuDiCS/control/frontend/src/components/DisplayView.svelte
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Svelte

<script lang="ts">
import { fade, scale } from 'svelte/transition';
import {
all_displays_of_group_selected,
displays,
get_display_by_id,
select_all_of_group
} from '../ts/stores/displays';
import {
change_height,
current_height,
dnd_flip_duration_ms,
get_selectable_color_classes,
is_display_drag,
is_group_drag,
next_height_step_size,
pinned_display_id
} from '../ts/stores/ui_behavior';
import { type Display, type DisplayGroup, type MenuOption } from '../ts/types';
import Button from './Button.svelte';
import OnlineState from './OnlineState.svelte';
import { cubicOut } from 'svelte/easing';
import { Menu, Pencil, PinOff, Settings, Trash2, VideoOff, ZoomIn, ZoomOut } from 'lucide-svelte';
import { selected_display_ids } from '../ts/stores/select';
import { dragHandleZone } from 'svelte-dnd-action';
import { flip } from 'svelte/animate';
import DisplayGroupObject from './DisplayGroupObject.svelte';
import { Pane, Splitpanes } from 'svelte-splitpanes';
import HighlightedText from './HighlightedText.svelte';
let { handle_display_deletion, handle_display_editing } = $props<{
handle_display_deletion: (display_id: string) => void;
handle_display_editing: (display_id: string) => void;
}>();
let displays_scroll_box: HTMLElement;
let pinned_display: Display | null = $derived(
get_display_by_id($pinned_display_id || '', $displays)
);
let last_pinned_pane_size: number = 45;
let pinned_pane_size: number = $state(last_pinned_pane_size);
function close_pinned_display() {
last_pinned_pane_size = pinned_pane_size;
pinned_pane_size = 0;
}
function get_display_menu_options(display_id: string): MenuOption[] {
return [
{
icon: Pencil,
name: 'Bildschirm bearbeiten',
on_select: () => {
handle_display_editing(display_id);
}
},
{
icon: Trash2,
name: 'Bildschirm löschen',
class: 'text-red-400 hover:text-stone-200 hover:!bg-red-400 active:!bg-red-500',
on_select: () => {
handle_display_deletion(display_id);
}
}
];
}
function select_all(current_displays: DisplayGroup[], current_selected_display_ids: string[]) {
const new_value = !all_selected(current_displays, current_selected_display_ids);
for (const display_group of current_displays) {
select_all_of_group(display_group, new_value);
}
}
function all_selected(current_displays: DisplayGroup[], current_selected_display_ids: string[]) {
for (const display_group of current_displays) {
if (!all_displays_of_group_selected(display_group, current_selected_display_ids)) {
return false;
}
}
return true;
}
function handle_splitpane_resize(e: any) {
if (e.detail[0].size === 0) {
$pinned_display_id = null;
pinned_pane_size = last_pinned_pane_size;
}
}
function on_wheel(e: WheelEvent) {
if (!$is_group_drag && !$is_display_drag) return;
if (!displays_scroll_box) return;
// apply custom scroll feature
e.preventDefault();
(displays_scroll_box as HTMLElement).scrollBy?.({
top: e.deltaY,
behavior: 'auto'
});
}
</script>
<svelte:window on:wheel={on_wheel} />
<div class="h-[calc(100dvh-3rem-(6*var(--spacing)))] flex flex-col gap-2">
<Splitpanes
horizontal
theme="mudics-stone-theme"
on:resized={handle_splitpane_resize}
dblClickSplitter={false}
>
{#if $pinned_display_id}
<!-- Pinned Item -->
<Pane maxSize={60} snapSize={20} bind:size={pinned_pane_size}>
<div class="h-full" transition:fade>
<div class="grid grid-rows-[2.5rem_auto] will-change-[height,opacity] h-full">
<div
class="bg-stone-700 rounded-t-2xl flex justify-between w-full p-1 min-w-0 basis-0 flex-1"
>
<span
class="text-xl font-bold pl-2 content-center truncate min-w-0"
title={pinned_display?.name}
>
{pinned_display?.name}
</span>
<div class="flex flex-row gap-1">
<div class="flex flex-row items-center mr-1">
<span class="text-stone-400"> Aktueller Status: </span>
<OnlineState
selected={false}
status={pinned_display?.status ?? null}
className="flex items-center px-2"
/>
</div>
<Button
className="aspect-square !p-1"
bg="bg-stone-600"
click_function={(e) => {
e.stopPropagation();
}}
menu_options={get_display_menu_options($pinned_display_id)}
>
<Menu />
</Button>
<Button
title="Bildschirm nicht mehr anpinnen"
className="aspect-square !p-1"
bg="bg-stone-600"
click_function={close_pinned_display}
>
<PinOff />
</Button>
</div>
</div>
<div
class="h-full bg-stone-800 rounded-b-2xl overflow-hidden flex justify-center items-center"
>
{#if pinned_display?.preview_url}
<img
src={pinned_display.preview_url}
alt="preview"
class="max-h-full max-w-full object-cover bg-black"
/>
{:else}
<div class="size-full bg-black flex justify-center items-center">
<VideoOff class="size-[20%]" />
</div>
{/if}
</div>
</div>
</div>
</Pane>
{/if}
<Pane>
<div
class="min-h-0 h-full grid grid-rows-[2.5rem_auto] bg-stone-800 rounded-2xl overflow-hidden"
>
<!-- Normal Heading Left -->
<div class="bg-stone-700 flex justify-between w-full p-1 gap-2 min-w-0">
<span class="text-xl font-bold pl-2 content-center truncate min-w-0">
Verbundene Bildschirme
</span>
<div class="flex flex-row gap-1">
<button
class="min-w-40 px-4 rounded-xl cursor-pointer duration-200 transition-colors {get_selectable_color_classes(
all_selected($displays, $selected_display_ids),
{
bg: true,
hover: true,
active: true,
text: true
}
)}"
onclick={() => select_all($displays, $selected_display_ids)}
>
<span
>{all_selected($displays, $selected_display_ids)
? 'Alle abwählen'
: 'Alle auswählen'}</span
>
</button>
<div class="flex flex-row">
<Button
title="Bildschirme größer darstellen"
className="aspect-square !p-1 rounded-r-none"
bg="bg-stone-600"
disabled={!Boolean(next_height_step_size('display', $current_height, 1))}
click_function={() => {
change_height('display', 1);
}}
>
<ZoomIn />
</Button>
<Button
title="Bildschirme kleiner darstellen"
className="aspect-square !p-1 rounded-l-none"
bg="bg-stone-600"
disabled={!Boolean(next_height_step_size('display', $current_height, -1))}
click_function={() => {
change_height('display', -1);
}}
>
<ZoomOut />
</Button>
</div>
</div>
</div>
<div class="min-h-0 overflow-y-auto" bind:this={displays_scroll_box}>
<div
class="min-h-full p-2 flex flex-col gap-4"
use:dragHandleZone={{
items: $displays,
type: 'group',
flipDurationMs: dnd_flip_duration_ms,
dropFromOthersDisabled: true,
dropTargetStyle: { outline: 'none' }
}}
onconsider={(e: CustomEvent) => {
$is_group_drag = true;
$displays = e.detail.items;
}}
onfinalize={(e: CustomEvent) => {
$displays = e.detail.items;
$is_group_drag = false;
}}
>
{#if $displays.length === 1 && $displays[0].data.length === 0}
<div class="text-stone-500 px-10 py-6 leading-relaxed text-center">
Es wurden noch keine Bildschirme hinzugefügt. Klicke oben rechts auf
<HighlightedText fg="text-stone-450" className="!p-1"><Settings class="inline pb-1" /></HighlightedText>
und
<HighlightedText fg="text-stone-450">Neuen Bildschirm hinzufügen</HighlightedText>.
</div>
{:else}
{#each $displays as display_group (display_group.id)}
<!-- Each Group -->
<section
out:scale={{ duration: dnd_flip_duration_ms, easing: cubicOut }}
animate:flip={{ duration: dnd_flip_duration_ms, easing: cubicOut }}
class="outline-none"
>
<DisplayGroupObject
{display_group}
{get_display_menu_options}
{close_pinned_display}
/>
</section>
{/each}
{/if}
</div>
</div>
</div>
</Pane>
</Splitpanes>
</div>