diff options
Diffstat (limited to 'ui/src/components/CustomSelect.svelte')
| -rw-r--r-- | ui/src/components/CustomSelect.svelte | 136 |
1 files changed, 136 insertions, 0 deletions
diff --git a/ui/src/components/CustomSelect.svelte b/ui/src/components/CustomSelect.svelte new file mode 100644 index 0000000..2e89c75 --- /dev/null +++ b/ui/src/components/CustomSelect.svelte @@ -0,0 +1,136 @@ +<script lang="ts"> + import { ChevronDown, Check } from 'lucide-svelte'; + + interface Option { + value: string; + label: string; + disabled?: boolean; + } + + interface Props { + options: Option[]; + value: string; + placeholder?: string; + disabled?: boolean; + class?: string; + onchange?: (value: string) => void; + } + + let { + options, + value = $bindable(), + placeholder = "Select...", + disabled = false, + class: className = "", + onchange + }: Props = $props(); + + let isOpen = $state(false); + let containerRef: HTMLDivElement; + + let selectedOption = $derived(options.find(o => o.value === value)); + + function toggle() { + if (!disabled) { + isOpen = !isOpen; + } + } + + function select(option: Option) { + if (option.disabled) return; + value = option.value; + isOpen = false; + onchange?.(option.value); + } + + function handleKeydown(e: KeyboardEvent) { + if (disabled) return; + + if (e.key === 'Enter' || e.key === ' ') { + e.preventDefault(); + toggle(); + } else if (e.key === 'Escape') { + isOpen = false; + } else if (e.key === 'ArrowDown' && isOpen) { + e.preventDefault(); + const currentIndex = options.findIndex(o => o.value === value); + const nextIndex = Math.min(currentIndex + 1, options.length - 1); + if (!options[nextIndex].disabled) { + value = options[nextIndex].value; + } + } else if (e.key === 'ArrowUp' && isOpen) { + e.preventDefault(); + const currentIndex = options.findIndex(o => o.value === value); + const prevIndex = Math.max(currentIndex - 1, 0); + if (!options[prevIndex].disabled) { + value = options[prevIndex].value; + } + } + } + + function handleClickOutside(e: MouseEvent) { + if (containerRef && !containerRef.contains(e.target as Node)) { + isOpen = false; + } + } + + $effect(() => { + if (isOpen) { + document.addEventListener('click', handleClickOutside); + return () => document.removeEventListener('click', handleClickOutside); + } + }); +</script> + +<div + bind:this={containerRef} + class="relative {className}" +> + <!-- Trigger Button --> + <button + type="button" + onclick={toggle} + onkeydown={handleKeydown} + {disabled} + class="w-full flex items-center justify-between gap-2 px-3 py-2 pr-8 text-left + bg-zinc-900 border border-zinc-700 rounded-md text-sm text-zinc-200 + hover:border-zinc-600 focus:border-indigo-500 focus:ring-1 focus:ring-indigo-500/30 + transition-colors cursor-pointer outline-none + disabled:opacity-50 disabled:cursor-not-allowed disabled:hover:border-zinc-700" + > + <span class="truncate {!selectedOption ? 'text-zinc-500' : ''}"> + {selectedOption?.label || placeholder} + </span> + <ChevronDown + size={14} + class="absolute right-3 top-1/2 -translate-y-1/2 text-zinc-500 transition-transform duration-200 {isOpen ? 'rotate-180' : ''}" + /> + </button> + + <!-- Dropdown Menu --> + {#if isOpen} + <div + class="absolute z-50 w-full mt-1 py-1 bg-zinc-900 border border-zinc-700 rounded-md shadow-xl + max-h-60 overflow-y-auto animate-in fade-in slide-in-from-top-1 duration-150" + > + {#each options as option} + <button + type="button" + onclick={() => select(option)} + disabled={option.disabled} + class="w-full flex items-center justify-between px-3 py-2 text-sm text-left + transition-colors outline-none + {option.value === value + ? 'bg-indigo-600 text-white' + : 'text-zinc-300 hover:bg-zinc-800'} + {option.disabled ? 'opacity-40 cursor-not-allowed' : 'cursor-pointer'}" + > + <span class="truncate">{option.label}</span> + {#if option.value === value} + <Check size={14} class="shrink-0 ml-2" /> + {/if} + </button> + {/each} + </div> + {/if} +</div> |