Files
kjol/go/jsruntime/uikit/CrmTabs.tsx

179 lines
8.3 KiB
TypeScript

import { createSignal, createMemo, onCleanup, onMount, Show, For, JSXElement } from "solid-js";
// CrmTabGroup / CrmSubTabGroup — drop-in, behaviourally identical siblings of
// TabGroup (same props, storageKey syncing, controlled/uncontrolled index) with
// a different look:
// - CrmTabGroup → boxed tabs with a sky-blue top accent (ported from the old cdrl_2.0 tabs)
// - CrmSubTabGroup → interlocking right-pointing arrows (a process-flow strip)
interface CrmTabItem {
title: string;
badge?: number;
content: JSXElement;
}
interface CrmTabGroupProps {
items: CrmTabItem[];
storageKey?: string;
activeIndex?: number;
onTabChange?: (index: number) => void;
defaultIndex?: number;
}
function resolveCrmBadge(badge: number | undefined): number | undefined {
return typeof badge === "function" ? (badge as () => number)() : badge;
}
// Shared active-index state: mirrors TabGroup exactly (localStorage persistence,
// cross-component sync via synthetic storage events, optional controlled index).
// Takes the memoized `items` accessor (not props.items) so length checks read the
// same single evaluation the render does — see the createMemo note in CrmTabGroup.
function createCrmTabState(props: CrmTabGroupProps, items: () => CrmTabItem[]) {
const getInitialIndex = () => {
if (props.storageKey) {
const stored = localStorage.getItem(props.storageKey);
if (stored !== null) {
const parsed = parseInt(stored, 10);
if (!isNaN(parsed) && parsed >= 0 && parsed < items().length) {
return parsed;
}
}
}
return props.defaultIndex ?? 0;
};
const [_activeIndex, _setActiveIndex] = createSignal(getInitialIndex());
const activeIndex = (): number => {
const controlled = props.activeIndex;
if (controlled != null) {
return typeof controlled === "function" ? (controlled as () => number)() : controlled;
}
return _activeIndex();
};
const setActiveIndex = (i: number) => {
_setActiveIndex(i);
if (props.storageKey) {
const v = String(i);
localStorage.setItem(props.storageKey, v);
window.dispatchEvent(new StorageEvent("storage", { key: props.storageKey, newValue: v }));
}
props.onTabChange && props.onTabChange(i);
};
onMount(() => {
if (!props.storageKey) return;
const handler = (e: StorageEvent) => {
if (e.key !== props.storageKey || e.newValue == null) return;
const n = parseInt(e.newValue, 10);
if (!isNaN(n) && n >= 0 && n < items().length && n !== _activeIndex()) {
_setActiveIndex(n);
props.onTabChange && props.onTabChange(n);
}
};
window.addEventListener("storage", handler);
onCleanup(() => window.removeEventListener("storage", handler));
});
return { activeIndex, setActiveIndex };
}
function crmTabContent(items: CrmTabItem[], activeIndex: () => number) {
return <For each={items}>{(item: CrmTabItem, index: () => number) => (
<div class={index() === activeIndex() ? "" : "hidden"}>
{item.content}
</div>
)}</For>;
}
// --- CrmTabGroup: boxed top-accent tabs -------------------------------------
// Ported from the old cdrl_2.0 TabGroup. Inactive tabs are flat with only a
// bottom border (neutral-300) that forms the baseline; a trailing flex-1 filler
// extends that baseline past the last tab to the right edge. The active tab
// drops its bottom border and gains 1px left/right borders plus a 2px sky-700
// top edge, so it reads as a raised box connected to the content below. No body
// panel — content sits flat beneath the row, as in the old design.
//
// Per-tab borders (no negative-margin overlap) mean the row's overflow-x-auto
// can't clip anything: the baseline simply has a gap under the active tab.
const CRM_TAB_ROW = "flex w-full overflow-x-auto text-sm";
const CRM_TAB_BASE = "flex items-center gap-1.5 cursor-pointer p-4 font-medium border-line-strong transition-colors";
const CRM_TAB_INACTIVE = "border-b text-ink-muted hover:text-ink";
const CRM_TAB_ACTIVE = "border-x border-t-2 border-t-sky-700 text-primary";
const CRM_TAB_BADGE = "inline-flex items-center justify-center min-w-5 h-5 px-1 text-ss font-semibold bg-primary text-white rounded-full";
export function CrmTabGroup(props: CrmTabGroupProps) {
// Memoize props.items: callers pass items={[{content: <Comp/>}]} where each
// `content` is eager JSX, and Solid re-evaluates a `prop={expr}` getter on every
// read. Reading props.items directly (in the button For, the content For, and the
// length checks reached from the onclick handler) would re-run createComponent on
// every tab's content each time — and the read inside setActiveIndex happens outside
// the render owner, so those rebuilt components lose their provider context
// (useToast/useModal throw). The memo evaluates the tree once, inside this owner.
const items = createMemo(() => props.items);
const { activeIndex, setActiveIndex } = createCrmTabState(props, items);
return <div class="w-full">
<div class={CRM_TAB_ROW}>
<For each={items()}>{(item: CrmTabItem, index: () => number) => (
<button type="button" onclick={() => setActiveIndex(index())} class={CRM_TAB_BASE + " " + (index() === activeIndex() ? CRM_TAB_ACTIVE : CRM_TAB_INACTIVE)}>
{item.title}
<Show when={(() => {
const b = resolveCrmBadge(item.badge);
return b != null && b > 0;
})()}>
<span class={CRM_TAB_BADGE}>{resolveCrmBadge(item.badge)}</span>
</Show>
</button>
)}</For>
<div class="flex-1 border-b border-line-strong"></div>
</div>
<div>
{crmTabContent(items(), activeIndex)}
</div>
</div>;
}
// --- CrmSubTabGroup: segmented control --------------------------------------
// A single rounded, bordered group split into segments with dividers between
// them. The active segment is filled gray with white text; inactive segments
// are white and recede. The group is left-aligned (flush with the file-folder
// tabs) and a full-width baseline separates the bar from the content below.
const CRM_SUBTAB_WRAP = "flex pb-3 border-b border-line-strong overflow-x-auto";
const CRM_SUBTAB_GROUP = "inline-flex items-stretch rounded-md border border-line-strong overflow-hidden text-sm select-none";
const CRM_SUBTAB_BASE = "flex items-center gap-1.5 py-1 px-3 cursor-pointer font-medium whitespace-nowrap transition-colors";
const CRM_SUBTAB_DIVIDER = "border-l border-line-strong";
const CRM_SUBTAB_ACTIVE = "bg-neutral-500 text-white";
const CRM_SUBTAB_INACTIVE = "bg-surface text-ink-soft hover:bg-surface-raised hover:text-ink";
const CRM_SUBTAB_BADGE = "inline-flex items-center justify-center min-w-5 h-5 px-1 text-ss font-semibold bg-black/10 text-current rounded-full";
export function CrmSubTabGroup(props: CrmTabGroupProps) {
// See CrmTabGroup: memoize eager `content` JSX so it's built once, in-owner.
const items = createMemo(() => props.items);
const { activeIndex, setActiveIndex } = createCrmTabState(props, items);
return <div class="w-full pt-3">
<div class={CRM_SUBTAB_WRAP}>
<div class={CRM_SUBTAB_GROUP}>
<For each={items()}>{(item: CrmTabItem, index: () => number) => (
<button type="button" onclick={() => setActiveIndex(index())} class={CRM_SUBTAB_BASE + (index() > 0 ? " " + CRM_SUBTAB_DIVIDER : "") + " " + (index() === activeIndex() ? CRM_SUBTAB_ACTIVE : CRM_SUBTAB_INACTIVE)}>
{item.title}
<Show when={(() => {
const b = resolveCrmBadge(item.badge);
return b != null && b > 0;
})()}>
<span class={CRM_SUBTAB_BADGE}>{resolveCrmBadge(item.badge)}</span>
</Show>
</button>
)}</For>
</div>
</div>
<div class="pt-3">
{crmTabContent(items(), activeIndex)}
</div>
</div>;
}