Files
notify-bridge/frontend/src/lib/components/IconGridSelect.svelte
T

229 lines
6.0 KiB
Svelte

<script lang="ts">
import MdiIcon from './MdiIcon.svelte';
export interface GridItem {
value: string | number;
icon: string;
label: string;
desc?: string;
}
let {
items = [],
value = $bindable(),
placeholder = 'Select...',
columns = 2,
disabled = false,
compact = false,
}: {
items: GridItem[];
value: string | number | null;
placeholder?: string;
columns?: number;
disabled?: boolean;
compact?: boolean;
} = $props();
let open = $state(false);
let search = $state('');
let triggerEl: HTMLButtonElement;
let searchEl: HTMLInputElement;
let popupStyle = $state('');
const showSearch = $derived(items.length > 4);
const selected = $derived(items.find(i => String(i.value) === String(value)));
const filtered = $derived(
search.trim()
? items.filter(i => i.label.toLowerCase().includes(search.toLowerCase()))
: items
);
function toggle() {
if (disabled) return;
if (!open && triggerEl) {
const rect = triggerEl.getBoundingClientRect();
const spaceBelow = window.innerHeight - rect.bottom;
const popupHeight = Math.min(items.length * 60 + 16 + (showSearch ? 40 : 0), 320);
const top = spaceBelow > popupHeight + 8
? rect.bottom + 4
: rect.top - popupHeight - 4;
const left = Math.min(rect.left, window.innerWidth - columns * 160 - 24);
popupStyle = `position:fixed; z-index:9999; top:${top}px; left:${Math.max(4, left)}px;`;
}
open = !open;
search = '';
if (open && showSearch) {
requestAnimationFrame(() => searchEl?.focus());
}
}
function select(item: GridItem) {
value = item.value;
open = false;
search = '';
}
function handleKeydown(e: KeyboardEvent) {
if (e.key === 'Escape' && open) {
open = false;
search = '';
}
}
</script>
<svelte:window onkeydown={open ? handleKeydown : undefined} />
<button type="button" bind:this={triggerEl} onclick={toggle}
class="icon-grid-trigger {compact ? 'icon-grid-compact' : ''}"
class:disabled
style="opacity: {disabled ? 0.5 : 1}; cursor: {disabled ? 'default' : 'pointer'};">
{#if selected}
<span class="icon-grid-trigger-icon"><MdiIcon name={selected.icon} size={compact ? 14 : 18} /></span>
<span class="icon-grid-trigger-label">{selected.label}</span>
{:else}
<span class="icon-grid-trigger-label" style="color: var(--color-muted-foreground);">{placeholder}</span>
{/if}
<span class="icon-grid-trigger-arrow"><MdiIcon name="mdiChevronDown" size={compact ? 10 : 14} /></span>
</button>
{#if open}
<!-- Backdrop -->
<div style="position:fixed; top:0; left:0; right:0; bottom:0; z-index:9998;"
role="presentation" onclick={() => open = false}></div>
<!-- Popup grid -->
<div style="{popupStyle} width: {columns * 160 + 16}px;"
class="icon-grid-popup">
{#if showSearch}
<input bind:this={searchEl} bind:value={search} placeholder="Filter..."
class="icon-grid-search" type="text" autocomplete="off"
onkeydown={handleKeydown} />
{/if}
<div class="icon-grid" style="grid-template-columns: repeat({columns}, 1fr);">
{#each filtered as item}
<button type="button"
class="icon-grid-cell"
class:active={String(item.value) === String(value)}
onclick={() => select(item)}>
<span class="icon-grid-cell-icon"><MdiIcon name={item.icon} size={22} /></span>
<span class="icon-grid-cell-label">{item.label}</span>
{#if item.desc}
<span class="icon-grid-cell-desc">{item.desc}</span>
{/if}
</button>
{/each}
{#if filtered.length === 0}
<div class="icon-grid-empty" style="grid-column: 1 / -1; text-align: center; padding: 0.75rem; color: var(--color-muted-foreground); font-size: 0.75rem;">No matches</div>
{/if}
</div>
</div>
{/if}
<style>
.icon-grid-trigger {
display: flex;
align-items: center;
gap: 0.5rem;
width: 100%;
padding: 0.5rem 0.75rem;
border: 1px solid var(--color-border);
border-radius: 0.375rem;
font-size: 0.875rem;
background: var(--color-background);
color: var(--color-foreground);
transition: border-color 0.15s, box-shadow 0.15s;
text-align: left;
}
.icon-grid-trigger:hover:not(.disabled) {
border-color: var(--color-primary);
}
.icon-grid-compact {
width: auto;
padding: 0.3rem 0.5rem;
gap: 0.3rem;
font-size: 0.8rem;
}
.icon-grid-compact .icon-grid-trigger-label {
flex: none;
}
.icon-grid-trigger-icon {
flex-shrink: 0;
color: var(--color-primary);
}
.icon-grid-trigger-label {
flex: 1;
overflow: hidden;
text-overflow: ellipsis;
white-space: nowrap;
}
.icon-grid-trigger-arrow {
flex-shrink: 0;
color: var(--color-muted-foreground);
transition: transform 0.15s;
}
.icon-grid-popup {
background: var(--color-card);
border: 1px solid var(--color-border);
border-radius: 0.5rem;
box-shadow: 0 10px 30px rgba(0,0,0,0.3);
padding: 0.5rem;
max-height: 320px;
overflow-y: auto;
scrollbar-width: thin;
}
.icon-grid-search {
width: 100%;
padding: 0.375rem 0.5rem;
margin-bottom: 0.375rem;
border: none;
border-bottom: 1px solid var(--color-border);
border-radius: 0;
background: transparent;
color: var(--color-foreground);
font-size: 0.8rem;
outline: none;
}
.icon-grid {
display: grid;
gap: 0.375rem;
}
.icon-grid-cell {
display: flex;
flex-direction: column;
align-items: center;
gap: 0.25rem;
padding: 0.625rem 0.375rem;
border-radius: 0.375rem;
border: 2px solid transparent;
background: transparent;
color: var(--color-foreground);
cursor: pointer;
transition: all 0.15s;
text-align: center;
}
.icon-grid-cell:hover {
background: var(--color-muted);
transform: scale(1.03);
}
.icon-grid-cell.active {
border-color: var(--color-primary);
background: color-mix(in srgb, var(--color-primary) 10%, transparent);
}
.icon-grid-cell-icon {
color: var(--color-muted-foreground);
}
.icon-grid-cell.active .icon-grid-cell-icon {
color: var(--color-primary);
}
.icon-grid-cell-label {
font-size: 0.7rem;
font-weight: 500;
line-height: 1.2;
}
.icon-grid-cell-desc {
font-size: 0.6rem;
color: var(--color-muted-foreground);
line-height: 1.2;
}
</style>