feat(06-02): create IconPicker component with search and group tabs
- Portal-based popover with Lucide icon grid organized by 8 groups - Search filters icons by name and keywords across all groups - Click-outside and Escape key close the popover - Trigger button displays selected icon or "+" placeholder Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
This commit is contained in:
243
src/client/components/IconPicker.tsx
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243
src/client/components/IconPicker.tsx
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import { useCallback, useEffect, useMemo, useRef, useState } from "react";
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import { createPortal } from "react-dom";
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import { iconGroups, LucideIcon } from "../lib/iconData";
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interface IconPickerProps {
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value: string;
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onChange: (icon: string) => void;
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size?: "sm" | "md";
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}
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export function IconPicker({
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value,
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onChange,
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size = "md",
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}: IconPickerProps) {
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const [isOpen, setIsOpen] = useState(false);
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const [search, setSearch] = useState("");
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const [activeGroup, setActiveGroup] = useState(0);
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const [position, setPosition] = useState<{ top: number; left: number }>({
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top: 0,
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left: 0,
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});
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const triggerRef = useRef<HTMLButtonElement>(null);
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const popoverRef = useRef<HTMLDivElement>(null);
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const searchRef = useRef<HTMLInputElement>(null);
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const updatePosition = useCallback(() => {
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if (!triggerRef.current) return;
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const rect = triggerRef.current.getBoundingClientRect();
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const popoverHeight = 360;
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const spaceBelow = window.innerHeight - rect.bottom;
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const openUpward = spaceBelow < popoverHeight && rect.top > spaceBelow;
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setPosition({
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top: openUpward ? rect.top - popoverHeight : rect.bottom + 4,
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left: Math.min(rect.left, window.innerWidth - 288 - 8),
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});
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}, []);
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// Position the popover when opened
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useEffect(() => {
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if (!isOpen) return;
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updatePosition();
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}, [isOpen, updatePosition]);
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// Stop mousedown from propagating out of the portal so parent
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// click-outside handlers (e.g. CategoryPicker) don't close.
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useEffect(() => {
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const el = popoverRef.current;
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if (!isOpen || !el) return;
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function stopProp(e: MouseEvent) {
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e.stopPropagation();
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}
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el.addEventListener("mousedown", stopProp);
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return () => el.removeEventListener("mousedown", stopProp);
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}, [isOpen]);
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// Close on click-outside
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useEffect(() => {
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if (!isOpen) return;
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function handleClickOutside(e: MouseEvent) {
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const target = e.target as Node;
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if (
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triggerRef.current?.contains(target) ||
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popoverRef.current?.contains(target)
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) {
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return;
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}
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setIsOpen(false);
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setSearch("");
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}
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document.addEventListener("mousedown", handleClickOutside);
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return () => document.removeEventListener("mousedown", handleClickOutside);
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}, [isOpen]);
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// Close on Escape
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useEffect(() => {
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if (!isOpen) return;
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function handleKeyDown(e: KeyboardEvent) {
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if (e.key === "Escape") {
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setIsOpen(false);
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setSearch("");
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}
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}
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document.addEventListener("keydown", handleKeyDown);
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return () => document.removeEventListener("keydown", handleKeyDown);
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}, [isOpen]);
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// Focus search input when opened
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useEffect(() => {
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if (isOpen) {
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requestAnimationFrame(() => searchRef.current?.focus());
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}
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}, [isOpen]);
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const filteredIcons = useMemo(() => {
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if (!search.trim()) return null;
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const q = search.toLowerCase();
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const results = iconGroups.flatMap((group) =>
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group.icons.filter(
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(icon) =>
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icon.name.includes(q) ||
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icon.keywords.some((kw) => kw.includes(q)),
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),
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);
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// Deduplicate by name (some icons appear in multiple groups)
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const seen = new Set<string>();
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return results.filter((icon) => {
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if (seen.has(icon.name)) return false;
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seen.add(icon.name);
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return true;
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});
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}, [search]);
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function handleSelect(iconName: string) {
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onChange(iconName);
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setIsOpen(false);
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setSearch("");
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}
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const buttonSize =
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size === "sm" ? "w-10 h-10" : "w-12 h-12";
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const iconSize = size === "sm" ? 20 : 24;
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return (
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<>
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<button
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ref={triggerRef}
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type="button"
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onClick={() => setIsOpen(!isOpen)}
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className={`${buttonSize} flex items-center justify-center border border-gray-200 rounded-md hover:border-gray-300 hover:bg-gray-50 transition-colors`}
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>
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{value ? (
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<LucideIcon name={value} size={iconSize} className="text-gray-500" />
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) : (
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<span className="text-gray-300 text-lg">+</span>
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)}
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</button>
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{isOpen &&
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createPortal(
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<div
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ref={popoverRef}
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data-icon-picker
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className="fixed z-50 w-72 bg-white border border-gray-200 rounded-lg shadow-lg"
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style={{ top: position.top, left: position.left }}
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>
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{/* Search */}
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<div className="p-2 border-b border-gray-100">
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<input
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ref={searchRef}
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type="text"
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value={search}
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onChange={(e) => {
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setSearch(e.target.value);
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setActiveGroup(0);
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}}
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placeholder="Search icons..."
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className="w-full px-2 py-1.5 text-sm border border-gray-200 rounded-md focus:outline-none focus:ring-2 focus:ring-blue-500 focus:border-transparent"
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/>
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</div>
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{/* Group tabs */}
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{!search.trim() && (
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<div className="flex gap-0.5 px-2 py-1.5 border-b border-gray-100">
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{iconGroups.map((group, i) => (
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<button
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key={group.name}
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type="button"
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onClick={() => setActiveGroup(i)}
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className={`flex-1 flex items-center justify-center py-1 rounded transition-colors ${
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i === activeGroup
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? "bg-blue-50 text-blue-700"
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: "hover:bg-gray-50 text-gray-500"
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}`}
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title={group.name}
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>
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<LucideIcon
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name={group.icon}
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size={16}
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className={
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i === activeGroup
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? "text-blue-700"
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: "text-gray-400"
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}
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/>
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</button>
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))}
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</div>
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)}
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{/* Icon grid */}
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<div className="max-h-56 overflow-y-auto p-2">
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{search.trim() ? (
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filteredIcons && filteredIcons.length > 0 ? (
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<div className="grid grid-cols-6 gap-0.5">
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{filteredIcons.map((icon) => (
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<button
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key={icon.name}
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type="button"
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onClick={() => handleSelect(icon.name)}
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className="w-10 h-10 flex items-center justify-center rounded hover:bg-gray-100 transition-colors"
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title={icon.name}
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>
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<LucideIcon
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name={icon.name}
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size={20}
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className="text-gray-600"
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/>
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</button>
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))}
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</div>
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) : (
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<p className="text-sm text-gray-400 text-center py-4">
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No icons found
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</p>
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)
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) : (
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<div className="grid grid-cols-6 gap-0.5">
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{iconGroups[activeGroup].icons.map((icon) => (
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<button
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key={icon.name}
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type="button"
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onClick={() => handleSelect(icon.name)}
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className="w-10 h-10 flex items-center justify-center rounded hover:bg-gray-100 transition-colors"
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title={icon.name}
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>
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<LucideIcon
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name={icon.name}
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size={20}
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className="text-gray-600"
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/>
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</button>
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))}
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</div>
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)}
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</div>
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</div>,
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document.body,
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)}
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</>
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);
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}
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