قائمة FAB
تفتح قائمة قصيرة من الإجراءات المترابطة من زر تبديل مرسوم بهيئة زر إجراء رئيسي مطويّ، يتحول إلى زر إغلاق القائمة ما دامت الإجراءات ظاهرة.
- الفئة
- الإجراءات
- الرموز
comp.fab-menu- المستوى
- أساسي
- Web
tanrei-fab-menuschedule - SwiftUI
TanreiFabMenuschedule - Jetpack Compose
TanreiFabMenuschedule - Flutter
TanreiFabMenuschedule - React Native
FabMenuschedule
مولَّد من docs/status/status.json, specs/fab-menu.spec.json
ليس في كل أنظمة التصميم
متوفر في m3-expressive-like, m3-like، وتسجّله @tanrei/web/m3-expressive-like, @tanrei/web/m3-like.
غير موجود في tanrei, cupertino. يقع في الطبقة m3-like، وهذه الأنظمة لا توسّعها. A system outside this layer draws no floating action button that opens a list: its main action button opens a bottom sheet that lists the related actions. استخدم Main action button, Bottom sheet بدلًا منه.
يمكن لمنتج مبني على نظام لا يتضمّنه أن يستخدمه مع ذلك: أدرجه في طبقتك الخاصة (نظام التصميم الخاص بك) واستورد وحدته الخاصة. عندها يُرسم برموز نظامك الخاص.
"components": {
"include": [{ "name": "fab-menu", "from": "m3-like" }]
}import '@tanrei/web/components/fab-menu';مغلقة ومفتوحة
m3-likeيُرسم زر التبديل بهيئة زر إجراء رئيسي مطويّ، له تسمية وأيقونة. والعناصر إجراءات، كل منها أيقونة وتسمية، تُمرَّر بالطريقة التي تمرّر بها كل منصة الأبناء المتكررين. ومثل زر الإجراء الرئيسي، لا تضع قائمة FAB نفسها: تخطيطك هو الذي يضع زر التبديل، عادةً في الزاوية السفلى من جهة النهاية. وتظهر العناصر فوقه، في طبقة التراكب الخاصة بالمنصة.
<tanrei-fab-menu class="primary-action" label="إنشاء">
<span slot="icon">add</span>
<tanrei-fab-menu-item label="مستند" icon="description"></tanrei-fab-menu-item>
<tanrei-fab-menu-item label="مجلد" icon="create_new_folder"></tanrei-fab-menu-item>
<tanrei-fab-menu-item label="رفع" icon="upload"></tanrei-fab-menu-item>
</tanrei-fab-menu>
<style>
/* العنصر لا يضع شيئًا: الصفحة تضع زر التبديل في الزاوية السفلى من جهة النهاية. */
tanrei-fab-menu.primary-action {
position: fixed;
inset-inline-end: var(--tanrei-sys-space-space400);
inset-block-end: var(--tanrei-sys-space-space400);
}
</style>
<script type="module">
// تعيش قائمة FAB في طبقة m3-like: يسجّلها مدخل نظام من أنظمة m3-like مع سائر المكوّنات.
import '@tanrei/web/m3-like';
const fabMenu = document.querySelector('tanrei-fab-menu');
// زر التبديل يطلب الفتح أو الإغلاق؛ وأنت تضبط open.
fabMenu.addEventListener('toggle', (e) => (fabMenu.open = e.detail.open));
// الحدث close يحمل السبب: escape أو outside أو tab أو focus-out أو item. الويب لا يرسل back أبدًا.
fabMenu.addEventListener('close', () => (fabMenu.open = false));
// الحدث click على عنصر يتصاعد، ويأتي قبل close.
fabMenu.querySelector('[label="رفع"]').addEventListener('click', upload);
</script>// تعيش قائمة FAB في طبقة m3-like: تجدها في مداخل الأنظمة التي تتضمّنها (m3-like وm3-expressive-like)، وفي /all.
import { FabMenu, FabMenuItem } from '@tanrei/react/m3-like';
<FabMenu
className="primary-action"
label="إنشاء"
open={open}
onToggle={(e) => setOpen(e.detail.open)}
onClose={() => setOpen(false)}
>
<span slot="icon">add</span>
<FabMenuItem label="مستند" icon="description" onClick={newDocument} />
<FabMenuItem label="مجلد" icon="create_new_folder" onClick={newFolder} />
<FabMenuItem label="رفع" icon="upload" onClick={upload} />
</FabMenu>import Tanrei
// توضع كما يوضع FAB. زر التبديل والعناصر كلاهما يكتب في الربط (binding).
DocumentList()
.overlay(alignment: .bottomTrailing) {
TanreiFabMenu("إنشاء", icon: "add", isPresented: $showsCreate) {
TanreiFabMenuItem("مستند", icon: "description", action: newDocument)
TanreiFabMenuItem("مجلد", icon: "create_new_folder", action: newFolder)
TanreiFabMenuItem("رفع", icon: "upload", action: upload)
}
.padding()
}import io.github.chnotchy.tanrei.components.TanreiFabMenu
import io.github.chnotchy.tanrei.components.TanreiFabMenuItem
import io.github.chnotchy.tanrei.primitives.TanreiText
// رفع الحالة (state hoisting): أنت تحتفظ بالقيمة expanded. ضعها في المنفذ floatingActionButton في scaffold، أو ضعها بنفسك.
TanreiFabMenu(
expanded = expanded,
onExpandedChange = { expanded = it },
onDismissRequest = { expanded = false },
contentDescription = "إنشاء",
icon = { TanreiText("add") },
) {
TanreiFabMenuItem(text = "مستند", icon = "description", onClick = ::newDocument)
TanreiFabMenuItem(text = "مجلد", icon = "create_new_folder", onClick = ::newFolder)
TanreiFabMenuItem(text = "رفع", icon = "upload", onClick = ::upload)
}import 'package:tanrei/tanrei.dart';
// قائمة FAB تفتح نفسها وتغلقها عبر المتحكم (controller)؛ و onToggle و onClose يبلّغان بذلك.
Scaffold(
body: const DocumentList(),
floatingActionButton: TanreiFabMenu(
controller: createMenu,
semanticLabel: 'إنشاء',
icon: const Icon(AppSymbols.add),
items: <TanreiFabMenuItem>[
TanreiFabMenuItem(label: 'مستند', icon: const Icon(AppSymbols.description), onPressed: newDocument),
TanreiFabMenuItem(label: 'مجلد', icon: const Icon(AppSymbols.createNewFolder), onPressed: newFolder),
TanreiFabMenuItem(label: 'رفع', icon: const Icon(AppSymbols.upload), onPressed: upload),
],
),
);import { View } from 'react-native';
import { FabMenu } from '@tanrei/react-native';
// متحكَّم بها: اضبط visible من onToggle، وعلى false من onDismiss الذي يستقبل السبب.
// زر التبديل لا يحدد موضعه أبدًا: الخاصية style هي التي تضعه.
<View style={{ flex: 1 }}>
<DocumentList />
<FabMenu
icon="add"
accessibilityLabel="إنشاء"
visible={open}
onToggle={setOpen}
onDismiss={() => setOpen(false)}
items={[
{ label: 'مستند', icon: 'description', onPress: newDocument },
{ label: 'مجلد', icon: 'create_new_folder', onPress: newFolder },
{ label: 'رفع', icon: 'upload', onPress: upload },
]}
style={styles.primaryAction}
/>
</View>الطُرُز والأحجام والتعطيل
m3-likeالبنية
الخصائص
| الخاصية | النوع | القيمة الافتراضية | الوصف |
|---|---|---|---|
variant | filled | tonal | surface | "filled" | Emphasis, as the main action button's variants of the same names: it colors the toggle and the items. A design system may add values. |
size | small | medium | large | "medium" | The toggle's size (40 / 48 / 64, square), as the main action button's. The items keep one size. A design system may add values. |
open | boolean | false | Whether the items are shown. Where open is a plain value (web, Compose, React Native) the product sets it from toggle and sets it to false from close; where it is a binding or a controller (SwiftUI, Flutter) the FAB menu opens and closes itself through it (FBM-1, FBM-15). |
label | string | "" | The accessible name of the toggle and of the list ("Create"). Required: an icon alone is not a name. |
disabled | boolean | false | Prevents opening and removes the toggle from the focus order. Hiding a FAB menu whose actions are unavailable is usually better than disabling it. |
المنافذ
| المنفذ | الوصف |
|---|---|
icon | The toggle's glyph while closed (a glyph of the system's icon set). |
الأحداث
| الحدث | الوصف |
|---|---|
toggle | The toggle asks to open or close the menu; carries the open value it asks for. |
close | The menu asks to be closed; carries the reason: escape, back, outside, tab, focus-out or item (in the platform's casing). |
العناصر
أنواع العناصر التي يكررها المكوّن. يسرد كل نموذج اختبار عناصره بالترتيب، وتسمّي كل منصة كل نوع بأسلوبها.
item
One action of the menu: an icon and a label on a raised container.
| الخاصية | النوع | القيمة الافتراضية | الوصف |
|---|---|---|---|
label | string | "" | The item's text and its accessible name. Required. |
icon | string | "" | The name of the item's icon (a glyph of the system's icon set). Required. |
| الحدث | الوصف |
|---|---|
click | The item was activated by pointer, touch, keyboard or assistive technology. |
| المواصفة | Web | SwiftUI | Jetpack Compose | Flutter | React Native |
|---|---|---|---|---|---|
| العنصر | tanrei-fab-menu-item | TanreiFabMenuItem | TanreiFabMenuItem | TanreiFabMenuItem | FabMenuItem |
label · الخاصية | label | title | text | label | label |
icon · الخاصية | icon | icon | icon | icon | icon |
click · الحدث | click | action | onClick | onPressed | onPress |
| ملاحظات | A child element: <tanrei-fab-menu-item label="Upload" icon="upload">; its click bubbles. | TanreiFabMenuItem(_ title:, icon:, action:) in the view builder. | TanreiFabMenuItem(text, icon, onClick) called in the content lambda. | TanreiFabMenuItem(label:, icon:, onPressed:) in the items: list. | The element type of the items array: { label, icon, onPress }, where icon is the glyph's name. |
الحالات
السلوك
متطلبات بصيغة EARS. يُختبر تنفيذ كل منصة مقابل هذه المعرّفات. يُعرض نص المتطلبات كما ورد في ملف المواصفة، بالإنجليزية.
| المعرّف | المتطلب |
|---|---|
FBM-1 | WHEN the user activates the toggle by pointer, touch, Enter or Space THE FAB menu SHALL emit toggle exactly once with the opposite of open, and WHEN the user presses Down Arrow or Up Arrow on the toggle while open is false it SHALL emit toggle with true; the menu SHALL then open or close through open: through its binding or controller where open is one (SwiftUI, Flutter), and by the product setting open where open is a plain value (web, Compose, React Native). |
FBM-2 | WHILE disabled is true THE FAB menu SHALL NOT emit toggle or close, SHALL NOT make the toggle focusable, SHALL expose the disabled state to assistive technology, and SHALL draw the toggle closed and present no items, whatever open says. |
FBM-3 | WHILE the toggle or an item is hovered, keyboard-focused or pressed THE FAB menu SHALL render its container, icon, label, elevation and opacity from the component tokens of its variant in its own highest-precedence active state — the toggle from its closed parts (comp.fab-menu.filled.container.color for filled, and so on) or its open parts (comp.fab-menu.filled.open.container.color, and so on), an item from the item parts (comp.fab-menu.filled.item.container.color, and so on) — with precedence pressed over focused over hovered; focus gained by pointer or touch SHALL NOT select the focused state. |
FBM-4 | WHEN the toggle or an item receives keyboard focus THE FAB menu SHALL show the focus ring around that one's own shape, without animation; focus gained by pointer or touch SHALL NOT show it. |
FBM-5 | WHERE the toggle is smaller than the minimum target THE FAB menu SHALL extend its hit area on both axes to sys.target.touch for touch input and sys.target.pointer for fine pointers, without changing its visual size; THE FAB menu SHALL make each item at least that target tall, because stacked items cannot extend a hit area over each other, and each item's whole container SHALL be its hit area; a platform that cannot tell the input type SHALL use sys.target.touch. |
FBM-6 | WHILE disabled is true THE FAB menu SHALL render the toggle's container, icon, elevation and opacity from the disabled component tokens of its variant's closed parts. |
FBM-7 | WHEN variant or size names a value that the active design system does not have THE FAB menu SHALL render with the default value's tokens, and in debug builds report the unknown value. |
FBM-8 | WHEN the toggle is pressed by pointer, touch, Enter or Space THE toggle SHALL show the pressed state without delay and SHALL keep it visible for at least sys.motion.duration.press-hold, even when the press ends sooner. |
FBM-9 | WHILE pressed THE toggle SHALL answer as sys.behavior.pressed-feedback names: overlay applies the pressed tokens to the whole container at once; ripple grows the pressed state layer from the point of contact (from the center for keyboard activation); dim applies the pressed opacity to the whole control and draws no state layer; none draws no answer to the press. Under ripple and dim only the container color stays with the state under the press; icon, elevation, opacity and shape still come from the pressed tokens. Under none every part stays with the state under the press. The ripple grows over comp.fab-menu.motion.feedback-duration with comp.fab-menu.motion.state-easing, fades over comp.fab-menu.motion.state-duration with comp.fab-menu.motion.state-easing once the press has ended and press-hold has passed, and appears whole where motion is reduced. Each item SHALL answer its own press in the same way, within its own container and from its item parts: label, icon, elevation and opacity still come from its pressed tokens. |
FBM-10 | THE toggle SHALL ease its container corners by sys.shape.corner-smoothing (0 is a quarter circle, 0.6 the iOS continuous corner; a platform with only the OS curve draws it for any amount above 0) and show its keyboard focus as sys.behavior.focus-style names (ring or glow); a platform that cannot draw a choice SHALL fall back to the first value and state that in its README. Each item SHALL ease its corners and show its keyboard focus in the same way. |
FBM-11 | THE FAB menu SHALL draw the toggle as a square whose side is the container size of its size (comp.fab-menu.container.size.medium for medium, and so on), with the corners of its size (comp.fab-menu.container.shape.medium, and so on) while closed and comp.fab-menu.container.shape-open while open, and its icon centred in it at the icon size of its size (comp.fab-menu.icon.size.medium, and so on) through the icon helper, with the family and fill of an unselected icon, sys.icon.weight, and an optical size clamped between sys.icon.optical-size.min and sys.icon.optical-size.max: the icon slot's glyph while closed, and the glyph close of the system's icon set while open, not mirrored when the layout direction is right-to-left. THE FAB menu SHALL draw no mark of its own (no path, shape or character of its own) for the close glyph. |
FBM-12 | THE FAB menu SHALL NOT position itself: the toggle SHALL lay out at its own size where the layout that holds it places it (normally the inline-end bottom corner of the screen, clear of any navigation bar), as a main action button does (MAB-18), and the items SHALL be presented above the page rather than laid out, so that they move no content. |
FBM-13 | WHEN open becomes true THE FAB menu SHALL present its items in the platform's overlay layer (the web's top layer through the popover API, SwiftUI's presentation as the menu's, Compose's Popup, Flutter's Overlay, React Native's overlay layer that TanreiProvider renders) as a column above the toggle, comp.fab-menu.list.offset from its top edge and comp.fab-menu.list.gap apart, the first item at the top and every item's end edge aligned with the toggle's, and SHALL move focus to the first item, or to the last (the one nearest the toggle) when Up Arrow opened it; WHEN open becomes false THE FAB menu SHALL remove the items and, if focus was in them, return focus to the toggle. The FAB menu is an operated overlay, so it takes focus and returns it although it is not modal. |
FBM-14 | WHILE open is true THE FAB menu SHALL NOT trap focus, SHALL NOT make the rest of the screen inert and SHALL draw no scrim: it is an operated overlay that is not modal. |
FBM-15 | WHEN the user presses Escape or the platform's back, presses outside the items and the toggle, presses Tab or Shift+Tab on an item, or moves focus out of the items and the toggle THE FAB menu SHALL emit close once with that reason (escape, back, outside, tab, focus-out) and SHALL be closed: through its binding or controller where open is one (SwiftUI, Flutter), and by the product setting open to false where open is a plain value (web, Compose, React Native); Tab and Shift+Tab SHALL then move focus on from the toggle as they would have from it. A press on the toggle while open is not a press outside: it SHALL emit toggle with false (FBM-1) and no close. Whether a press outside also reaches the element under it SHALL follow the platform, as the menu's does, and be stated in its README. |
FBM-16 | WHEN the user activates an item by pointer, touch, Enter or Space THE FAB menu SHALL emit the item's click once and then emit close with the reason item, in that order, and SHALL be closed as FBM-15 says. |
FBM-17 | WHILE open is true and an item has keyboard focus THE FAB menu SHALL move focus to the next item with Down Arrow and to the previous one with Up Arrow, wrapping at the ends, and to the first and last item with Home and End. |
FBM-18 | THE FAB menu SHALL draw each item as a container at least comp.fab-menu.item.height tall and as wide as its content, with corners comp.fab-menu.item.shape eased by sys.shape.corner-smoothing, holding its icon and then its label comp.fab-menu.item.gap apart, padded by comp.fab-menu.item.padding-inline-start at the start and comp.fab-menu.item.padding-inline-end at the end; the label SHALL be set in comp.fab-menu.item.label.typescale on one line while it fits and SHALL wrap rather than truncate, the item growing with it; the icon SHALL be drawn at comp.fab-menu.item.icon.size through the icon helper with the family and fill of an unselected icon, sys.icon.weight, and an optical size clamped between sys.icon.optical-size.min and sys.icon.optical-size.max; and the item SHALL cast its item elevation (comp.fab-menu.filled.item.container.elevation for filled, and so on) outside its container without clipping it. |
FBM-19 | WHEN the FAB menu opens THE FAB menu SHALL change the toggle's colors and corners and cross-fade its icon to the glyph close (a cross-fade of two glyphs, neither drawn along a path) over comp.fab-menu.motion.open-duration with comp.fab-menu.motion.open-easing, and fade and grow each item in from its end edge over the same, starting with the item nearest the toggle and delaying each next one by comp.fab-menu.motion.stagger; WHEN it closes it SHALL reverse the toggle's change and fade all items out together over comp.fab-menu.motion.close-duration with comp.fab-menu.motion.close-easing; WHERE motion is reduced it SHALL change and show or hide everything at once. |
FBM-20 | THE FAB menu SHALL expose the toggle as a button named by label that opens a menu, with whether the menu is open where the platform has those properties, and while open SHALL expose the items as a menu named by label, each a menu item named by its own label with its position and the number of items; the icons SHALL be hidden. |
FBM-21 | THE FAB menu SHALL cast the toggle's elevation, of its variant and state (comp.fab-menu.filled.container.elevation for filled at rest, comp.fab-menu.filled.open.container.elevation while open, and so on), outside its container without clipping it, and WHEN the elevation or the colors of the toggle or an item change between interaction states SHALL animate the change over comp.fab-menu.motion.state-duration with comp.fab-menu.motion.state-easing, changing them at once where motion is reduced. |
FBM-22 | WHEN the layout direction is right-to-left THE FAB menu SHALL align the items' end edges with the toggle's left edge, mirror the order of each item's icon and label (a glyph itself only as FBM-26 says) and apply its paddings by logical start and end, and SHALL grow a ripple from the point of contact as in left-to-right. |
FBM-23 | WHILE label is not empty THE FAB menu SHALL expose it as the toggle's accessible name, over a name the product gives it on the element (aria-label or aria-labelledby). WHILE label is empty and the product gives the FAB menu a name of its own on the element — aria-label, or aria-labelledby naming an element — THE FAB menu SHALL expose that name as the toggle's accessible name and name the list by the toggle. WHILE label is empty and the product gives it none, an item's label or icon is empty, or the menu holds fewer than two or more than six items, THE FAB menu SHALL still render, and in debug builds report it. |
FBM-24 | IF the icon set cannot draw the close glyph yet (its font is still loading or failed to load) WHILE open is true THE FAB menu SHALL draw nothing in the toggle's icon box, never the glyph's name as text, SHALL keep the toggle's size, colors, corners, name and expanded state, and SHALL draw the glyph once the icon set can, without the cross-fade of FBM-19. |
FBM-25 | THE FAB menu SHALL take its layout direction from where it is used — the direction of the nearest ancestor that sets one, and the platform's own where none does — and SHALL have no direction setting of its own; WHEN that direction changes while the FAB menu is shown THE FAB menu SHALL draw itself for the new direction at once, without a motion of its own, keeping its open state and its focus. |
FBM-26 | WHERE the layout direction is right-to-left THE FAB menu SHALL draw the glyph of its icon slot while closed and the icon of each item mirrored left to right exactly when the system's icon set marks that glyph's name as mirrored or the product forces mirroring for that use, and unmirrored when the product forbids it: the icon helper mirrors the glyph inside its own box, about the box's vertical centre line, changing neither its place, size, color and fill nor the order FBM-22 gives. THE FAB menu SHALL NOT mirror a glyph itself, and SHALL NOT mirror content the product gives as an image or a view of its own rather than by a glyph's name. The close glyph of the open toggle is not marked and is never mirrored (FBM-11). |
FBM-27 | THE FAB menu SHALL lay out the label of each item as text of its own direction, isolated from the text around it: each takes the base direction of its first strong character, or the layout direction where it has none, so that a left-to-right word, a number with its sign or unit, a telephone number and an address keep their own order in a right-to-left layout and reorder nothing beside them; THE FAB menu SHALL still place each label and align its lines by the layout direction, not by the text's own. |
FBM-28 | WHERE the platform has ARIA attributes (the web), WHEN the product sets an aria- attribute on the host, by the attribute or by the ARIA property that reflects it, THE FAB menu SHALL move it to the data-aria- attribute of the same name, so that the host is no second node with its name, description or state, and SHALL expose it on the element that carries its toggle's role — an id reference by the elements it names in the host's tree or a tree around it, an error message as part of the description while the toggle is invalid — except those the FAB menu owns (aria-haspopup, aria-expanded, aria-controls, aria-disabled), which it SHALL move and not expose. WHEN the product removes the aria- attribute or its data-aria- twin, or sets the ARIA property that reflects it (ariaLabel, ariaDescribedByElements…) to null, THE FAB menu SHALL take it off that element. An item's host carries its menu item role itself (FBM-20), so what the product writes on it is not moved, but for a name: WHILE an item's label is not empty THE FAB menu SHALL hold the product's aria-label and aria-labelledby on that host as their data-aria- twins, so that label is the item's whole name although the platform gives aria-labelledby the precedence, and WHEN label is emptied SHALL give them back as they were written; WHILE an item's label is empty a name the product gives so is the item's name and SHALL NOT be reported as having none in debug builds (FBM-23); WHEN the product removes one, or its data-aria- twin, or sets the ARIA property that reflects it to null, THE FAB menu SHALL take it away. WHEN the product sets an aria- attribute the FAB menu owns THE FAB menu SHALL report it in debug builds. |
مطابقة الأسماء بين المنصات
التكافؤ لا يعني واجهات برمجية متطابقة. تعبّر كل منصة عن العقد نفسه بأسلوبها.
| المواصفة | Web | SwiftUI | Jetpack Compose | Flutter | React Native |
|---|---|---|---|---|---|
| المكوّن | tanrei-fab-menu | TanreiFabMenu | TanreiFabMenu | TanreiFabMenu | FabMenu |
variant · الخاصية | variant | variant | variant | variant | variant |
size · الخاصية | size | size | size | size | size |
open · الخاصية | open | isPresented | expanded | controller | visible |
label · الخاصية | label | label | contentDescription | semanticLabel | accessibilityLabel |
disabled · الخاصية | disabled | disabled | enabled | enabled | disabled |
toggle · الحدث | toggle | isPresented | onExpandedChange | onToggle | onToggle |
close · الحدث | close | isPresented | onDismissRequest | onClose | onDismiss |
| ملاحظات | <tanrei-fab-menu label="Create" variant size open> with a slot="icon" glyph and tanrei-fab-menu-item children. The toggle is a <button> in the shadow root with aria-haspopup="menu", aria-expanded and aria-controls; the items are a manual popover in the top layer with role menu, placed with CSS anchor positioning and a script fallback, as the menu is. toggle is a CustomEvent whose detail.open is the value asked for (not the popover's ToggleEvent, which does not leave the shadow root); close carries detail.reason. The page positions the element. The inline attribute, for tests, draws the open items in place (FBM-13). The open toggle's glyph is the icon helper's close in the icon part (FBM-11). It lives in the m3-like layer: @tanrei/web/m3-like registers it (with @tanrei/web/components/fab-menu, its own module), and @tanrei/web does not; its tokens are in the stylesheet of the m3-like systems (@tanrei/web/systems/m3-like.css, m3-expressive-like.css) and of a product that includes it. | TanreiFabMenu(_ label:, icon:, variant:, size:, isPresented: Binding<Bool>) { TanreiFabMenuItem … }, placed by the caller as the main action button is (an .overlay(alignment: .bottomTrailing)). The items are presented as TanreiMenu presents its surface, with a clear background, so a press outside closes them. Writing the binding is toggle and close. disabled follows .disabled(_:). iOS has no menu role: the items are buttons in a container named by label. Without an installed icon font it strokes the close glyph as a shape of its own (TanreiChipGlyph(kind: .close)) instead of drawing nothing (FBM-11, FBM-24). The FAB menu lives in the m3-like layer, and only the systems that descend from it have its tokens; whether this platform ships it in a package of its own is decided when the platform catches up with the web. | TanreiFabMenu(expanded, onExpandedChange, onDismissRequest, contentDescription, icon, variant, size, enabled) { TanreiFabMenuItem(…) }, placed through Scaffold's floatingActionButton slot or by the caller; the items are shown in a Popup. State hoisting: the caller keeps expanded, sets it from onExpandedChange and to false from onDismissRequest, which carries the reason. Material 3's FloatingActionButtonMenu is not used. enabled is the inverse flag. Without an installed icon font it strokes the close glyph as a vector of its own (TanreiDrawnGlyph) instead of drawing nothing (FBM-11, FBM-24). The FAB menu lives in the m3-like layer, and only the systems that descend from it have its tokens; whether this platform ships it in a package of its own is decided when the platform catches up with the web. | TanreiFabMenu(controller:, semanticLabel:, icon:, variant:, size:, enabled:, items: [TanreiFabMenuItem(…)], onToggle:, onClose:), built with the widgets library and placed through Scaffold.floatingActionButton or by the caller; the items are shown in the Overlay. The controller is a TanreiMenuController (the Tanrei menu's own), passed or created internally; it is open, so the FAB menu opens and closes itself; onToggle and onClose report it. enabled is a flag here, because the toggle's press is the component's own. Lagging behind FBM-24: it writes the close glyph as the Material Symbols code point U+E5CD (tanreiCloseGlyph), and without the icon font it draws whatever the fallback face has there instead of nothing. The FAB menu lives in the m3-like layer, and only the systems that descend from it have its tokens; whether this platform ships it in a package of its own is decided when the platform catches up with the web. | <FabMenu icon="add" accessibilityLabel visible onToggle onDismiss items={FabMenuItem[]} variant size disabled>; the caller positions it. The items are presented on the overlay layer that TanreiProvider renders (not a Modal, which would make the rest of the screen unreachable) and placed by measuring the toggle (measureInWindow); Android's back button (BackHandler) is close. Controlled: the caller sets visible from onToggle and to false from onDismiss, which carries the reason. Lagging behind FBM-24: without the icon font the ligature close prints as a word. The FAB menu lives in the m3-like layer, and only the systems that descend from it have its tokens; whether this platform ships it in a package of its own is decided when the platform catches up with the web. |
الرموز
| الرمز | يشير إلى | القيمة المحلولة (فاتح) |
|---|---|---|
--tanrei-comp-fab-menu-container-shape-open | sys.shape.corner.full | 9999px |
--tanrei-comp-fab-menu-container-shape-large | sys.shape.corner.extra-large | 28px |
--tanrei-comp-fab-menu-container-shape-medium | sys.shape.corner.large | 16px |
--tanrei-comp-fab-menu-container-shape-small | sys.shape.corner.medium | 12px |
--tanrei-comp-fab-menu-container-size-large | — | 96px |
--tanrei-comp-fab-menu-container-size-medium | — | 56px |
--tanrei-comp-fab-menu-container-size-small | — | 40px |
--tanrei-comp-fab-menu-disabled-opacity | — | 1 |
--tanrei-comp-fab-menu-filled-container-color | sys.color.primary | |
--tanrei-comp-fab-menu-filled-container-elevation | sys.elevation.level3 | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-filled-disabled-container-color | — | |
--tanrei-comp-fab-menu-filled-disabled-container-elevation | — | |
--tanrei-comp-fab-menu-filled-disabled-icon-color | — | |
--tanrei-comp-fab-menu-filled-disabled-item-container-color | — | |
--tanrei-comp-fab-menu-filled-disabled-item-container-elevation | — | |
--tanrei-comp-fab-menu-filled-disabled-item-icon-color | — | |
--tanrei-comp-fab-menu-filled-disabled-item-label-color | — | |
--tanrei-comp-fab-menu-filled-disabled-item-state-layer-color | — | |
--tanrei-comp-fab-menu-filled-disabled-open-container-color | — | |
--tanrei-comp-fab-menu-filled-disabled-open-container-elevation | — | |
--tanrei-comp-fab-menu-filled-disabled-open-icon-color | — | |
--tanrei-comp-fab-menu-filled-disabled-open-state-layer-color | — | |
--tanrei-comp-fab-menu-filled-disabled-state-layer-color | — | |
--tanrei-comp-fab-menu-filled-focused-container-color | — | |
--tanrei-comp-fab-menu-filled-focused-container-elevation | — | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-filled-focused-icon-color | — | |
--tanrei-comp-fab-menu-filled-focused-item-container-color | — | |
--tanrei-comp-fab-menu-filled-focused-item-container-elevation | — | 0px 1px 2px 0px rgb(0 0 0 / 0.3), 0px 2px 6px 2px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-filled-focused-item-icon-color | — | |
--tanrei-comp-fab-menu-filled-focused-item-label-color | — | |
--tanrei-comp-fab-menu-filled-focused-item-state-layer-color | — | |
--tanrei-comp-fab-menu-filled-focused-open-container-color | — | |
--tanrei-comp-fab-menu-filled-focused-open-container-elevation | — | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-filled-focused-open-icon-color | — | |
--tanrei-comp-fab-menu-filled-focused-open-state-layer-color | — | |
--tanrei-comp-fab-menu-filled-focused-state-layer-color | — | |
--tanrei-comp-fab-menu-filled-hovered-container-color | — | |
--tanrei-comp-fab-menu-filled-hovered-container-elevation | — | 0px 2px 3px 0px rgb(0 0 0 / 0.3), 0px 6px 10px 4px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-filled-hovered-icon-color | — | |
--tanrei-comp-fab-menu-filled-hovered-item-container-color | — | |
--tanrei-comp-fab-menu-filled-hovered-item-container-elevation | — | 0px 1px 2px 0px rgb(0 0 0 / 0.3), 0px 2px 6px 2px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-filled-hovered-item-icon-color | — | |
--tanrei-comp-fab-menu-filled-hovered-item-label-color | — | |
--tanrei-comp-fab-menu-filled-hovered-item-state-layer-color | — | |
--tanrei-comp-fab-menu-filled-hovered-open-container-color | — | |
--tanrei-comp-fab-menu-filled-hovered-open-container-elevation | — | 0px 2px 3px 0px rgb(0 0 0 / 0.3), 0px 6px 10px 4px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-filled-hovered-open-icon-color | — | |
--tanrei-comp-fab-menu-filled-hovered-open-state-layer-color | — | |
--tanrei-comp-fab-menu-filled-hovered-state-layer-color | — | |
--tanrei-comp-fab-menu-filled-icon-color | sys.color.on-primary | |
--tanrei-comp-fab-menu-filled-item-container-color | sys.color.primary | |
--tanrei-comp-fab-menu-filled-item-container-elevation | sys.elevation.level2 | 0px 1px 2px 0px rgb(0 0 0 / 0.3), 0px 2px 6px 2px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-filled-item-icon-color | sys.color.on-primary | |
--tanrei-comp-fab-menu-filled-item-label-color | sys.color.on-primary | |
--tanrei-comp-fab-menu-filled-item-state-layer-color | comp.fab-menu.filled.item.label.color | |
--tanrei-comp-fab-menu-filled-open-container-color | sys.color.secondary-container | |
--tanrei-comp-fab-menu-filled-open-container-elevation | sys.elevation.level3 | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-filled-open-icon-color | sys.color.on-secondary-container | |
--tanrei-comp-fab-menu-filled-open-state-layer-color | comp.fab-menu.filled.open.icon.color | |
--tanrei-comp-fab-menu-filled-pressed-container-color | — | |
--tanrei-comp-fab-menu-filled-pressed-container-elevation | — | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-filled-pressed-icon-color | — | |
--tanrei-comp-fab-menu-filled-pressed-item-container-color | — | |
--tanrei-comp-fab-menu-filled-pressed-item-container-elevation | — | 0px 1px 2px 0px rgb(0 0 0 / 0.3), 0px 2px 6px 2px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-filled-pressed-item-icon-color | — | |
--tanrei-comp-fab-menu-filled-pressed-item-label-color | — | |
--tanrei-comp-fab-menu-filled-pressed-item-state-layer-color | — | |
--tanrei-comp-fab-menu-filled-pressed-open-container-color | — | |
--tanrei-comp-fab-menu-filled-pressed-open-container-elevation | — | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-filled-pressed-open-icon-color | — | |
--tanrei-comp-fab-menu-filled-pressed-open-state-layer-color | — | |
--tanrei-comp-fab-menu-filled-pressed-state-layer-color | — | |
--tanrei-comp-fab-menu-filled-state-layer-color | comp.fab-menu.filled.icon.color | |
--tanrei-comp-fab-menu-focused-opacity | — | 1 |
--tanrei-comp-fab-menu-hovered-opacity | — | 1 |
--tanrei-comp-fab-menu-icon-size-large | sys.icon.large | 36px |
--tanrei-comp-fab-menu-icon-size-medium | sys.icon.medium | 24px |
--tanrei-comp-fab-menu-icon-size-small | sys.icon.small | 24px |
--tanrei-comp-fab-menu-item-gap | sys.space.space100 | 8px |
--tanrei-comp-fab-menu-item-height | — | 56px |
--tanrei-comp-fab-menu-item-icon-size | sys.icon.small | 24px |
--tanrei-comp-fab-menu-item-padding-inline-end | sys.space.space250 | 20px |
--tanrei-comp-fab-menu-item-padding-inline-start | sys.space.space200 | 16px |
--tanrei-comp-fab-menu-item-shape | sys.shape.corner.large | 9999px |
--tanrei-comp-fab-menu-list-gap | sys.space.space100 | 4px |
--tanrei-comp-fab-menu-list-offset | sys.space.space100 | 8px |
--tanrei-comp-fab-menu-motion-close-duration | sys.motion.duration.short3 | 150ms |
--tanrei-comp-fab-menu-motion-close-easing | sys.motion.easing.emphasized-accelerate | cubic-bezier(0.3, 0, 0.8, 0.15) |
--tanrei-comp-fab-menu-motion-feedback-duration | sys.motion.role.feedback | 450ms |
--tanrei-comp-fab-menu-motion-open-duration | sys.motion.duration.medium1 | 250ms |
--tanrei-comp-fab-menu-motion-open-easing | sys.motion.easing.emphasized-decelerate | cubic-bezier(0.05, 0.7, 0.1, 1) |
--tanrei-comp-fab-menu-motion-stagger | sys.motion.duration.stagger | 100ms |
--tanrei-comp-fab-menu-motion-state-duration | sys.motion.role.state.default | 150ms |
--tanrei-comp-fab-menu-motion-state-easing | sys.motion.easing.state | cubic-bezier(0.2, 0, 0, 1) |
--tanrei-comp-fab-menu-pressed-opacity | — | 1 |
--tanrei-comp-fab-menu-surface-container-color | sys.color.surface-container-lowest | |
--tanrei-comp-fab-menu-surface-container-elevation | sys.elevation.level3 | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-surface-disabled-container-color | — | |
--tanrei-comp-fab-menu-surface-disabled-container-elevation | — | |
--tanrei-comp-fab-menu-surface-disabled-icon-color | — | |
--tanrei-comp-fab-menu-surface-disabled-item-container-color | — | |
--tanrei-comp-fab-menu-surface-disabled-item-container-elevation | — | |
--tanrei-comp-fab-menu-surface-disabled-item-icon-color | — | |
--tanrei-comp-fab-menu-surface-disabled-item-label-color | — | |
--tanrei-comp-fab-menu-surface-disabled-item-state-layer-color | — | |
--tanrei-comp-fab-menu-surface-disabled-open-container-color | — | |
--tanrei-comp-fab-menu-surface-disabled-open-container-elevation | — | |
--tanrei-comp-fab-menu-surface-disabled-open-icon-color | — | |
--tanrei-comp-fab-menu-surface-disabled-open-state-layer-color | — | |
--tanrei-comp-fab-menu-surface-disabled-state-layer-color | — | |
--tanrei-comp-fab-menu-surface-focused-container-color | — | |
--tanrei-comp-fab-menu-surface-focused-container-elevation | — | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-surface-focused-icon-color | — | |
--tanrei-comp-fab-menu-surface-focused-item-container-color | — | |
--tanrei-comp-fab-menu-surface-focused-item-container-elevation | — | 0px 1px 2px 0px rgb(0 0 0 / 0.3), 0px 2px 6px 2px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-surface-focused-item-icon-color | — | |
--tanrei-comp-fab-menu-surface-focused-item-label-color | — | |
--tanrei-comp-fab-menu-surface-focused-item-state-layer-color | — | |
--tanrei-comp-fab-menu-surface-focused-open-container-color | — | |
--tanrei-comp-fab-menu-surface-focused-open-container-elevation | — | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-surface-focused-open-icon-color | — | |
--tanrei-comp-fab-menu-surface-focused-open-state-layer-color | — | |
--tanrei-comp-fab-menu-surface-focused-state-layer-color | — | |
--tanrei-comp-fab-menu-surface-hovered-container-color | — | |
--tanrei-comp-fab-menu-surface-hovered-container-elevation | — | 0px 2px 3px 0px rgb(0 0 0 / 0.3), 0px 6px 10px 4px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-surface-hovered-icon-color | — | |
--tanrei-comp-fab-menu-surface-hovered-item-container-color | — | |
--tanrei-comp-fab-menu-surface-hovered-item-container-elevation | — | 0px 1px 2px 0px rgb(0 0 0 / 0.3), 0px 2px 6px 2px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-surface-hovered-item-icon-color | — | |
--tanrei-comp-fab-menu-surface-hovered-item-label-color | — | |
--tanrei-comp-fab-menu-surface-hovered-item-state-layer-color | — | |
--tanrei-comp-fab-menu-surface-hovered-open-container-color | — | |
--tanrei-comp-fab-menu-surface-hovered-open-container-elevation | — | 0px 2px 3px 0px rgb(0 0 0 / 0.3), 0px 6px 10px 4px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-surface-hovered-open-icon-color | — | |
--tanrei-comp-fab-menu-surface-hovered-open-state-layer-color | — | |
--tanrei-comp-fab-menu-surface-hovered-state-layer-color | — | |
--tanrei-comp-fab-menu-surface-icon-color | sys.color.primary | |
--tanrei-comp-fab-menu-surface-item-container-color | sys.color.surface-container-lowest | |
--tanrei-comp-fab-menu-surface-item-container-elevation | sys.elevation.level2 | 0px 1px 2px 0px rgb(0 0 0 / 0.3), 0px 2px 6px 2px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-surface-item-icon-color | sys.color.primary | |
--tanrei-comp-fab-menu-surface-item-label-color | sys.color.on-surface | |
--tanrei-comp-fab-menu-surface-item-state-layer-color | comp.fab-menu.surface.item.label.color | |
--tanrei-comp-fab-menu-surface-open-container-color | sys.color.secondary-container | |
--tanrei-comp-fab-menu-surface-open-container-elevation | sys.elevation.level3 | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-surface-open-icon-color | sys.color.on-secondary-container | |
--tanrei-comp-fab-menu-surface-open-state-layer-color | comp.fab-menu.surface.open.icon.color | |
--tanrei-comp-fab-menu-surface-pressed-container-color | — | |
--tanrei-comp-fab-menu-surface-pressed-container-elevation | — | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-surface-pressed-icon-color | — | |
--tanrei-comp-fab-menu-surface-pressed-item-container-color | — | |
--tanrei-comp-fab-menu-surface-pressed-item-container-elevation | — | 0px 1px 2px 0px rgb(0 0 0 / 0.3), 0px 2px 6px 2px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-surface-pressed-item-icon-color | — | |
--tanrei-comp-fab-menu-surface-pressed-item-label-color | — | |
--tanrei-comp-fab-menu-surface-pressed-item-state-layer-color | — | |
--tanrei-comp-fab-menu-surface-pressed-open-container-color | — | |
--tanrei-comp-fab-menu-surface-pressed-open-container-elevation | — | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-surface-pressed-open-icon-color | — | |
--tanrei-comp-fab-menu-surface-pressed-open-state-layer-color | — | |
--tanrei-comp-fab-menu-surface-pressed-state-layer-color | — | |
--tanrei-comp-fab-menu-surface-state-layer-color | comp.fab-menu.surface.icon.color | |
--tanrei-comp-fab-menu-tonal-container-color | sys.color.secondary-container | |
--tanrei-comp-fab-menu-tonal-container-elevation | sys.elevation.level3 | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-tonal-disabled-container-color | — | |
--tanrei-comp-fab-menu-tonal-disabled-container-elevation | — | |
--tanrei-comp-fab-menu-tonal-disabled-icon-color | — | |
--tanrei-comp-fab-menu-tonal-disabled-item-container-color | — | |
--tanrei-comp-fab-menu-tonal-disabled-item-container-elevation | — | |
--tanrei-comp-fab-menu-tonal-disabled-item-icon-color | — | |
--tanrei-comp-fab-menu-tonal-disabled-item-label-color | — | |
--tanrei-comp-fab-menu-tonal-disabled-item-state-layer-color | — | |
--tanrei-comp-fab-menu-tonal-disabled-open-container-color | — | |
--tanrei-comp-fab-menu-tonal-disabled-open-container-elevation | — | |
--tanrei-comp-fab-menu-tonal-disabled-open-icon-color | — | |
--tanrei-comp-fab-menu-tonal-disabled-open-state-layer-color | — | |
--tanrei-comp-fab-menu-tonal-disabled-state-layer-color | — | |
--tanrei-comp-fab-menu-tonal-focused-container-color | — | |
--tanrei-comp-fab-menu-tonal-focused-container-elevation | — | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-tonal-focused-icon-color | — | |
--tanrei-comp-fab-menu-tonal-focused-item-container-color | — | |
--tanrei-comp-fab-menu-tonal-focused-item-container-elevation | — | 0px 1px 2px 0px rgb(0 0 0 / 0.3), 0px 2px 6px 2px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-tonal-focused-item-icon-color | — | |
--tanrei-comp-fab-menu-tonal-focused-item-label-color | — | |
--tanrei-comp-fab-menu-tonal-focused-item-state-layer-color | — | |
--tanrei-comp-fab-menu-tonal-focused-open-container-color | — | |
--tanrei-comp-fab-menu-tonal-focused-open-container-elevation | — | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-tonal-focused-open-icon-color | — | |
--tanrei-comp-fab-menu-tonal-focused-open-state-layer-color | — | |
--tanrei-comp-fab-menu-tonal-focused-state-layer-color | — | |
--tanrei-comp-fab-menu-tonal-hovered-container-color | — | |
--tanrei-comp-fab-menu-tonal-hovered-container-elevation | — | 0px 2px 3px 0px rgb(0 0 0 / 0.3), 0px 6px 10px 4px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-tonal-hovered-icon-color | — | |
--tanrei-comp-fab-menu-tonal-hovered-item-container-color | — | |
--tanrei-comp-fab-menu-tonal-hovered-item-container-elevation | — | 0px 1px 2px 0px rgb(0 0 0 / 0.3), 0px 2px 6px 2px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-tonal-hovered-item-icon-color | — | |
--tanrei-comp-fab-menu-tonal-hovered-item-label-color | — | |
--tanrei-comp-fab-menu-tonal-hovered-item-state-layer-color | — | |
--tanrei-comp-fab-menu-tonal-hovered-open-container-color | — | |
--tanrei-comp-fab-menu-tonal-hovered-open-container-elevation | — | 0px 2px 3px 0px rgb(0 0 0 / 0.3), 0px 6px 10px 4px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-tonal-hovered-open-icon-color | — | |
--tanrei-comp-fab-menu-tonal-hovered-open-state-layer-color | — | |
--tanrei-comp-fab-menu-tonal-hovered-state-layer-color | — | |
--tanrei-comp-fab-menu-tonal-icon-color | sys.color.on-secondary-container | |
--tanrei-comp-fab-menu-tonal-item-container-color | sys.color.secondary-container | |
--tanrei-comp-fab-menu-tonal-item-container-elevation | sys.elevation.level2 | 0px 1px 2px 0px rgb(0 0 0 / 0.3), 0px 2px 6px 2px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-tonal-item-icon-color | sys.color.on-secondary-container | |
--tanrei-comp-fab-menu-tonal-item-label-color | sys.color.on-secondary-container | |
--tanrei-comp-fab-menu-tonal-item-state-layer-color | comp.fab-menu.tonal.item.label.color | |
--tanrei-comp-fab-menu-tonal-open-container-color | sys.color.primary | |
--tanrei-comp-fab-menu-tonal-open-container-elevation | sys.elevation.level3 | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-tonal-open-icon-color | sys.color.on-primary | |
--tanrei-comp-fab-menu-tonal-open-state-layer-color | comp.fab-menu.tonal.open.icon.color | |
--tanrei-comp-fab-menu-tonal-pressed-container-color | — | |
--tanrei-comp-fab-menu-tonal-pressed-container-elevation | — | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-tonal-pressed-icon-color | — | |
--tanrei-comp-fab-menu-tonal-pressed-item-container-color | — | |
--tanrei-comp-fab-menu-tonal-pressed-item-container-elevation | — | 0px 1px 2px 0px rgb(0 0 0 / 0.3), 0px 2px 6px 2px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-tonal-pressed-item-icon-color | — | |
--tanrei-comp-fab-menu-tonal-pressed-item-label-color | — | |
--tanrei-comp-fab-menu-tonal-pressed-item-state-layer-color | — | |
--tanrei-comp-fab-menu-tonal-pressed-open-container-color | — | |
--tanrei-comp-fab-menu-tonal-pressed-open-container-elevation | — | 0px 1px 3px 0px rgb(0 0 0 / 0.3), 0px 4px 8px 3px rgb(0 0 0 / 0.15) |
--tanrei-comp-fab-menu-tonal-pressed-open-icon-color | — | |
--tanrei-comp-fab-menu-tonal-pressed-open-state-layer-color | — | |
--tanrei-comp-fab-menu-tonal-pressed-state-layer-color | — | |
--tanrei-comp-fab-menu-tonal-state-layer-color | comp.fab-menu.tonal.icon.color | |
--tanrei-comp-fab-menu-item-label-typescale | sys.typescale.label | 500 16px/1.5 |
نماذج الاختبار
عروض مرجعية. تلتقط كل المنصات لقطة لكل نموذج بالمعرّف نفسه حتى يمكن مقارنة النتائج.
variant: filled (5)
filled-closed
variant: filled label: Create items: 3 slots: icon مع m3-likesmall-closed
variant: filled size: small label: Create items: 3 slots: icon مع m3-likelarge-closed
variant: filled size: large label: Create items: 3 slots: icon مع m3-likefilled-open
variant: filled open: true label: Create items: 3 slots: icon مرسوم وحده في نافذة بحجم 320 × 320مع m3-likefilled-disabled
variant: filled label: Create disabled: true items: 3 slots: icon مع m3-likevariant: tonal (2)
tonal-closed
variant: tonal label: Create items: 3 slots: icon مع m3-liketonal-open
variant: tonal open: true label: Create items: 3 slots: icon مرسوم وحده في نافذة بحجم 320 × 320مع m3-likevariant: surface (2)
surface-closed
variant: surface label: Create items: 3 slots: icon مع m3-likesurface-open
variant: surface open: true label: Create items: 3 slots: icon مرسوم وحده في نافذة بحجم 320 × 320مع m3-likeمولَّد من specs/fab-menu.spec.json, tokens/systems/m3-like/comp/fab-menu.tokens.json, design/tokens/m3-like/
استخدم قائمة FAB حين يأتي الإجراء الرئيسي للشاشة في بضع هيئات مترابطة: مستند جديد، أو مجلد، أو رفع ملف؛ صورة أو ملاحظة. يُبقي زر التبديل الإجراء العائم الوحيد للشاشة في المتناول، وضغطه يُظهر الهيئات إجراءاتٍ لها تسميات فوقه مباشرة.
حين لا يكون هناك إلا إجراء واحد، استخدم زر الإجراء الرئيسي. وحين تكثر الخيارات، أو تحتاج إلى أوصاف، استخدم قائمة خيارات من زر أو لوحة. وحين يخص الإجراء عنصرًا واحدًا لا الشاشة كلها، ضع زرًّا بجانب ذلك العنصر.
| الطراز | التوكيد | يُستخدم لـ |
|---|---|---|
| Filled (الافتراضي) | الأعلى | الإجراءات الرئيسية للشاشة بكامل قوتها. |
| Tonal | عالٍ | شاشة ينبغي أن يتصدرها محتواها. |
| Surface | محايد | قائمة FAB فوق محتوى له لون أصلًا، كخريطة أو صورة. |
الطراز (variant) يلوّن زر التبديل والعناصر على السواء. وما دامت القائمة مفتوحة يأخذ زر التبديل المظهر الآخر للطراز، ويستدير إلى دائرة، ويعرض رسم (glyph) الإغلاق، فلا تشبه الحالة المفتوحة الحالة المغلقة أبدًا. والحجم لا يضبط إلا زر التبديل (40 أو 48 أو 64): للعناصر حجم واحد.
قائمة FAB تراكب مُشغَّل (operated overlay) غير نمطي (modal)، مثل قائمة الخيارات. يعمل الأشخاص داخلها، فتأخذ التركيز وتعيده، لكن لا شيء آخر في الشاشة يُحجب: لا حجاب (scrim) ولا حصر للتركيز.
- الفتح. يطلب زر التبديل الفتح بالحدث
toggle. تظهر العناصر فوقه، محاذيةً لحافة نهايته، واحدًا بعد آخر بدءًا من الأقرب، وينتقل التركيز إلى العنصر الأول في الأعلى. وإن فُتحت بمفتاح السهم للأعلى ذهب التركيز إلى العنصر الأخير بدلًا من ذلك، وهو المجاور لزر التبديل. - الإغلاق. المفتاح Escape، وزر الرجوع في المنصة، والضغط خارج العناصر وزر التبديل، والمفتاح Tab، وخروج التركيز، كلها تطلب الإغلاق بالحدث
closeمع السبب. تفعيل عنصر يُصدر الحدث click الخاص به أولًا، ثم الحدثcloseبالسببitem. والضغط على زر التبديل والقائمة مفتوحة تبديل، لا ضغط في الخارج. - عودة التركيز. حين تُغلق العناصر والتركيز كان بينها، يعود التركيز إلى زر التبديل. والمفتاح Tab من عنصر يغلقها ويتابع من زر التبديل، كما كان سيفعل منه.
- من يغلق. على الويب و Compose و React Native تضبط أنت
open(أوexpandedأوvisible) من الحدثtoggle، وتعيدها إلى false من الحدثclose. وعلى SwiftUI و Flutter تفتح قائمة FAB نفسها وتغلقها عبر الربط (binding) أو المتحكم (controller) الخاص بها.
- أعطِ زر التبديل تسمية تسمّي ما تشترك فيه إجراءاته، مثل «إنشاء». يحتفظ بهذا الاسم وهو مفتوح. وحالة التوسيع فيه تخبر قارئ الشاشة بأنه الآن يغلق القائمة.
- أعطِ كل عنصر تسمية قصيرة وأيقونة. التسمية هي ما يقرؤه الأشخاص؛ والأيقونة تساعدهم على إيجاده فقط.
- التزم بعنصرين إلى ستة عناصر. رتّبها كما يمسحها الأشخاص بأعينهم: الأول يُرسم في الأعلى، والأخير يقع فوق زر التبديل مباشرة.
- اترك فسحة في نهاية المحتوى الذي يُمرَّر، كي لا يغطي زر التبديل العنصر الأخير تغطية دائمة.
- لا تعطّل عنصرًا. احذف الإجراء غير المتاح من القائمة. لا وجود لعنصر معطَّل.
- لا تغيّر اسم زر التبديل إلى «إغلاق» وهو مفتوح، ولا تبدّل أيقونته بنفسك. المكوّن يؤدي المهمتين.
- لا تضع قائمة FAB وزر إجراء رئيسي من الحجم نفسه في شاشة واحدة. للشاشة إجراء عائم واحد.
- لا تستخدم قائمة FAB للإجراءات الثانوية، ولا للإجراءات التي لا رجعة فيها، ولا لإجراءات الإعدادات.
- الدور
button- التسمية
- label names the toggle and the list ("Create"). Each item is named by its label. Icons are decorative. The toggle keeps its name while open; its expanded state says it is open.
- الحد الأدنى للهدف
- تستوفي مساحة اللمس الحد الأدنى لحجم الهدف حتى لو كان الحجم المرئي أصغر. minimum 32px · pointer 44px · spacing 8px · touch 48px
لوحة المفاتيح
| المفاتيح | الإجراء |
|---|---|
| Tab / Shift+Tab | Moves focus to the toggle; from an item, closes the menu and moves focus on from the toggle. |
| Enter, Space / Down Arrow on the toggle | Opens the menu (Enter and Space also close it); focus moves to the first item. |
| Up Arrow on the toggle | Opens the menu; focus moves to the last item, the one nearest the toggle. |
| Down Arrow / Up Arrow | Moves focus to the next or previous item, wrapping at the ends. |
| Home / End | Moves focus to the first or last item. |
| Enter / Space on an item | Activates the item and closes the menu. |
| Escape | Closes the menu and returns focus to the toggle. |
ملاحظات
- Focus: the FAB menu is an operated overlay that is not modal, like the menu. It moves focus in when it opens and returns it to the toggle when it closes, but does not keep it: Tab from an item closes it.
- Its place in the focus and reading order is where the layout puts the toggle in the element tree, not where it is drawn, as for the main action button.
- Compose has no menu role: the items are buttons in a traversal group named by label, with their position in their collection info.
- Text size does not change the toggle: an icon is not text. The items grow with enlarged text and wrap their labels.
- How a state looks is a value decision of the active design system; components read the state's tokens and never compute the effect themselves.
مولَّد من specs/fab-menu.spec.json, tokens/sys/measure.tokens.json
- زر التبديل زر تسمّيه التسمية. يعرّف التقنيات المساعدة بأنه يفتح قائمة خيارات وبأن القائمة مفتوحة أو لا، حيث تملك المنصة هاتين الخاصيتين، ويحتفظ باسمه وهو مفتوح.
- ما دامت مفتوحة، تكون العناصر قائمة خيارات تسمّيها التسمية نفسها، وكل منها عنصر قائمة تسمّيه تسميته الخاصة، مع موضعه وعدد العناصر. والأيقونات مخفية.
- المفتاح Enter أو Space أو مفتاح السهم للأسفل على زر التبديل يفتح القائمة وينقل التركيز إلى العنصر الأول. ومفتاح السهم للأعلى يفتحها وينقل التركيز إلى العنصر الأخير. مفتاحا السهمين للأسفل وللأعلى ينتقلان بين العناصر ويدوران عند الطرفين، والمفتاحان Home و End يصلان إلى الطرفين. المفتاح Enter أو Space على عنصر يفعّله ويغلق القائمة. والمفتاح Escape يغلق القائمة ويعيد التركيز إلى زر التبديل.
- القائمة غير نمطية: لا تحصر التركيز، ولا تجعل بقية الشاشة خاملة، ولا ترسم حجابًا. والمفتاح Tab من عنصر يغلقها.
- مساحة اللمس لزر التبديل تبلغ الحد الأدنى للهدف في كل حجم. وارتفاع كل عنصر لا يقل عن هدف واحد، وحاويته كلها مساحة لمسه.
- زر التبديل لا يكبر مع حجم النص، لأن الأيقونة ليست نصًّا. أما العناصر فتكبر وتلتف تسمياتها.
- حيث تكون الحركة مقلَّلة، يتغيّر زر التبديل وتظهر العناصر وتغادر فورًا.
- بنيات التنقيح (debug) تبلّغ عن غياب تسمية زر التبديل، وعن عنصر بلا تسمية أو بلا أيقونة، وعن أقل من عنصرين أو أكثر من ستة عناصر.
فجوات معروفة في المنصات:
- الويب: لا يرسل الويب
backأبدًا. المفتاح Escape هو طلب الإغلاق فيه. - الويب: توضع العناصر بسكربت نسبةً إلى زر التبديل، لا بخاصية CSS anchor positioning كما تقول ملاحظة الويب في المواصفة، تمامًا كما في قائمة الخيارات.
- الضغط في الخارج يغلق العناصر في كل مكان. على الويب و Flutter يصل أيضًا إلى ما تحته. وعلى SwiftUI و Compose و React Native لا يصل.
- ليس في SwiftUI دور قائمة ولا دور عنصر قائمة، ولا طريقة لقول إن زر التبديل يفتح قائمة أو إن القائمة مفتوحة. العناصر أزرار في حاوية تسمّيها التسمية، ولكل منها موضعه («
2 of 3»، بالإنجليزية فقط) قيمةً له. - يعرض SwiftUI العناصر في عنصر
popoverالخاص بالمنصة، وهو يضع نفسه. يرسم فقاعته وسهمه خلف العناصر، ويوسّط العمود على زاوية زر التبديل بدل أن يحاذيه مع حافة نهاية الزر، ويقصّه في النظام الافتراضي؛ والرمزlist.offsetلا يضبط المسافة. وستُستبدل بعنصرpopoverهذا طبقةُ التراكب في Tanrei. - في SwiftUI: المفتاح Tab يغلق العناصر ويعيد التركيز إلى زر التبديل، لكن التركيز لا يستطيع أن يتابع منه في ضغطة المفتاح نفسها.
- في SwiftUI: إطار إمكانية الوصول للعنصر يشمل ظله المرسوم، فتتداخل إطارات العناصر المتجاورة ببضع نقاط.
- في SwiftUI: رمز SF Symbol الذي عرضه أكبر من ارتفاعه، مثل
folder.badge.plus، يتجاوز صندوق أيقونة العنصر. - في SwiftUI: المفاتيح على زر التبديل وعلى العناصر، وانتقال التركيز إلى الداخل وعودته، مختبرة قواعدَ، لا بلوحة مفاتيح حقيقية بعد.
- ليس في Compose دور قائمة ولا خاصية تقول إن زرًّا يفتح قائمة. العناصر أزرار في مجموعة اجتياز (traversal group) تسمّيها التسمية، وموضعها في معلومات المجموعة (collection info) الخاصة بها، وإجراءا التوسيع والطيّ في زر التبديل يقولان هل يفتحها أم يغلقها.
- لا يعرّف Flutter بالقيمة has-popup على زر التبديل، ولا بالموضع في القائمة ولا بعدد العناصر.
- ليس في React Native خاصية تقول إن زرًّا يفتح قائمة. زر التبديل لا يعرّف إلا بأن القائمة مفتوحة أو لا.
- يرسم React Native العناصر في طبقة التراكب الخاصة بالمكوّن
TanreiProvider، فلا بد منTanreiProviderفوقها. المفتاح Tab يغلق العناصر ويعيد التركيز إلى زر التبديل، والضغطة التالية على Tab تتابع منه. - في React Native: موضع العناصر، ودخولها المتعاقب، وانتقال التركيز إلى الداخل والخارج، والضغط في الخارج، لم تُفحص بعد على جهاز.
- اكتب تسمية لزر التبديل ولكل عنصر. الأيقونة وحدها ليست اسمًا.
- ضع قائمة FAB في شجرة العناصر حيث تنتمي إجراءاتها. التقنيات المساعدة تقرأ زر التبديل بترتيب الشجرة، لا بحسب موضع رسمه.
- على الويب و Compose و React Native، اضبط
openمن الحدثtoggle، وعلى false من الحدثclose. قائمة FAB تطلب فقط. - لا تنقل التركيز بنفسك حين تُغلق. قائمة FAB تعيد التركيز إلى زر التبديل.
- أبعد زر التبديل عن شريط التنقل، واترك فسحة فوقه للعناصر.