مجموعة الوسوم
ترتّب مجموعة من الوسوم أو الرقاقات في أسطر تلتفّ، بتباعد يناسب ما تحمله، وتعرضها قائمةً واحدة لها اسم. تبقى الأعضاء على ما هي عليه، وبعد إزالة رقاقة ينتقل التركيز إلى التي تليها.
- الفئة
- التواصل
- الرموز
comp.tag-group- المستوى
- أساسي
- Web
tanrei-tag-groupschedule - SwiftUI
TanreiTagGroupradio_button_unchecked - Jetpack Compose
TanreiTagGroupradio_button_unchecked - Flutter
TanreiTagGroupradio_button_unchecked - React Native
TagGroupradio_button_unchecked
مولَّد من docs/status/status.json, specs/tag-group.spec.json
مجموعة من الوسوم، ثم صف من عوامل التصفية
الوسم والرقاقة كل منهما شيء واحد. ومجموعة الوسوم هي ما يحمل عدة منها: وسوم مقال، أو عوامل التصفية فوق قائمة، أو بضعة اقتراحات تحت حقل. تضعها في أسطر تلتفّ، وتحفظ المسافة الصحيحة بينها، وتخبر التقنيات المساعدة بأنها قائمة واحدة.
المجموعة لا ترسم شيئًا من عندها. ليست لها حاوية ولا حافة ولا حشو ولا تسمية مرئية. وكل عضو يُرسم ويُركَّز عليه ويُضغط تمامًا كما في أي مكان آخر.
على الويب هي <tanrei-tag-group>. أما المنصات الأخرى فلم تنفّذها بعد.
<!-- مجموعة الوسوم الثابتة تقول ذلك: تتقارب أسطرها بقدر تقارب وسومها. -->
<tanrei-tag-group spacing="tags" label="الوسوم">
<tanrei-tag label="رموز التصميم"></tanrei-tag>
<tanrei-tag label="إمكانية الوصول"></tanrei-tag>
</tanrei-tag-group>
<!-- مجموعة الرقاقات تأخذ التباعد الافتراضي: تتباعد أسطرها بما يكفي لهدف اللمس الخاص بكل رقاقة. -->
<tanrei-tag-group id="recipients" label="المستلمون">
<tanrei-chip kind="input" label="Ada Lovelace" remove-label="إزالة Ada Lovelace"></tanrei-chip>
<tanrei-chip kind="input" label="Grace Hopper" remove-label="إزالة Grace Hopper"></tanrei-chip>
</tanrei-tag-group>
<script type="module">
import '@tanrei/web/components/tag-group';
import '@tanrei/web/components/tag';
import '@tanrei/web/components/chip';
const recipients = document.querySelector('#recipients');
// الرقاقة لا تزيل نفسها أبدًا. أنت تزيلها، والمجموعة تنقل التركيز إلى الرقاقة التالية.
recipients.addEventListener('remove', (event) => {
event.target.remove();
// حين تزول الأخيرة لا تجد المجموعة موضعًا تضع فيه التركيز. ضعه على عنصر التحكم الذي تتبعه المجموعة.
if (!recipients.children.length) document.querySelector('#add-recipient').focus();
});
</script>import { Chip, TagGroup } from '@tanrei/react';
<TagGroup label="المستلمون">
{recipients.map((person) => (
<Chip key={person.id} kind="input" label={person.name} removeLabel={`إزالة ${person.name}`} onRemove={() => remove(person.id)} />
))}
</TagGroup>وسوم تلتفّ، ووسوم حالة، وروابط إلى صفحة كل وسم، وعناصر مُدخلة
البنية
| الجزء | الوصف |
|---|---|
1 group | The set: lines of members that start at the start edge and wrap. It draws nothing of its own — no container, no fill, no edge, no padding and no label — and is exposed as one list. |
2 member | A tag or a chip of the set: placed and spaced by the group, exposed as an item of its list, and otherwise drawn and behaving as it does anywhere. |
الخصائص
| الخاصية | النوع | القيمة الافتراضية | الوصف |
|---|---|---|---|
spacing | tags | chips | "chips" | What the set holds, which decides the distances between its members. tags: static tags, as close as words of one group. chips: chips, which take input, with lines far enough apart that each chip keeps its whole touch target. |
label | string | "" | The accessible name of the set ("Tags", "Filters", "Suggested fonts"). It is not drawn: a set that needs a visible name stands under the product's own heading or text, and still takes this. Optional where the set is plain from what surrounds it, recommended for a set of chips. |
selection | none | single | multiple | "none" | Whether the group holds the selection of its filter chips. none: it holds none, and each filter chip holds its own selected, as alone. single: at most one filter chip is on at a time, named by value. multiple: any number are on, named by values. While it is single or multiple the set is one Tab stop and the arrow keys move between its chips. |
value | string | null | The value of the filter chip that is on while selection is single; null puts none on. The group sets it when a person switches a chip and emits change; the product may also set it. |
values | strings | | The values of the filter chips that are on while selection is multiple: a list of strings (the platforms take a set). An empty list puts none on. |
الأحداث
| الحدث | الوصف |
|---|---|
change | While selection is single or multiple, a person switched a filter chip of the set: carries value (single) or values (multiple) after the change, which the group now holds. In place of the chip's own change, which stops at the group (TGR-19). |
العناصر
أنواع العناصر التي يكررها المكوّن. يسرد كل نموذج اختبار عناصره بالترتيب، وتسمّي كل منصة كل نوع بأسلوبها.
tag
A Tag of the set: the tag component, placed and spaced by the group and exposed as an item of its list, otherwise drawn and read as it is anywhere.
| الخاصية | النوع | القيمة الافتراضية | الوصف |
|---|---|---|---|
label | string | "" | Its text, as the Tag's label. |
variant | tonal | outlined | filled | "tonal" | Its look, as the Tag's variant. |
status | default | info | warning | error | success | "default" | What it reports, as the Tag's status. |
size | small | medium | "medium" | Its height, as the Tag's size. Give every member of a group the same size. |
icon | string | "" | The glyph in the Tag's icon slot, by its name in the system's icon set. Empty for none. It is how a fixture fills that slot; in an application the slot is filled as the Tag's own spec says. |
| المواصفة | Web | SwiftUI | Jetpack Compose | Flutter | React Native |
|---|---|---|---|---|---|
| العنصر | tanrei-tag | TanreiTag | TanreiTag | TanreiTag | Tag |
label · الخاصية | label | title | label | label | label |
variant · الخاصية | variant | variant | variant | variant | variant |
status · الخاصية | status | status | status | status | status |
size · الخاصية | size | size | size | size | size |
icon · الخاصية | slot="icon" | icon | icon | icon | icon |
| ملاحظات | A tanrei-tag child, as anywhere. | A TanreiTag child, as anywhere. | A TanreiTag call in the group's content, as anywhere. | A TanreiTag in children, as anywhere. | A Tag child, as anywhere. |
chip
A Chip of the set: the chip component, placed and spaced by the group and exposed as an item of its list, otherwise drawn and behaving as it does anywhere, with its own state, events and Tab stop.
| الخاصية | النوع | القيمة الافتراضية | الوصف |
|---|---|---|---|
kind | action | filter | input | "action" | What it does, as the Chip's kind. |
label | string | "" | Its text and accessible name, as the Chip's label. |
size | small | medium | "medium" | Its height, as the Chip's size. Give every member of a group the same size. |
selected | boolean | false | Whether a filter chip is on, as the Chip's selected. While selection is none the chip holds it; while selection is single or multiple the group sets it from value or values (TGR-17). |
value | string | "" | What the group's value and values name a filter chip by, as the Chip's value. Unique within the set; needed while selection is single or multiple. |
disabled | boolean | false | As the Chip's disabled: one chip of a set may be disabled by itself. |
href | string | "" | The destination of an action chip, as the Chip's href: it makes the chip a link. |
removeLabel | string | "" | The accessible name of an input chip's remove action, as the Chip's removeLabel. |
icon | string | "" | The glyph in the Chip's icon slot, by its name in the system's icon set. Empty for none. It is how a fixture fills that slot; in an application the slot is filled as the Chip's own spec says. |
| الحدث | الوصف |
|---|---|
click | The chip was activated, as the Chip's click. |
change | A filter chip was switched, as the Chip's change. While selection is single or multiple it stops at the group, whose own change carries the selection (TGR-19). |
remove | The person asked to remove an input chip, as the Chip's remove. The product removes it; the group then places the rest and moves focus (TGR-9). |
| المواصفة | Web | SwiftUI | Jetpack Compose | Flutter | React Native |
|---|---|---|---|---|---|
| العنصر | tanrei-chip | TanreiChip | TanreiChip | TanreiChip | Chip |
kind · الخاصية | kind | isSelected / onRemove | onSelectedChange / onRemove | TanreiChip / TanreiChip.filter / TanreiChip.input | kind |
label · الخاصية | label | title | label | label | label |
size · الخاصية | size | size | size | size | size |
selected · الخاصية | selected | isSelected | selected | selected | selected |
value · الخاصية | value | value | value | value | value |
disabled · الخاصية | disabled | disabled | enabled | isEnabled | disabled |
href · الخاصية | href | destination | href | href | href |
removeLabel · الخاصية | removeLabel | removeLabel | removeContentDescription | removeSemanticLabel | removeAccessibilityLabel |
icon · الخاصية | slot="icon" | icon | icon | icon | icon |
click · الحدث | click | action | onClick | onPressed | onPress |
change · الحدث | change | isSelected | onSelectedChange | onSelected | onSelectedChange |
remove · الحدث | remove | onRemove | onRemove | onDeleted | onRemove |
| ملاحظات | A tanrei-chip child, as anywhere; remove-label is its attribute. The page removes the element on remove; the group sees it leave and moves focus (TGR-9). | A TanreiChip child, as anywhere. | A TanreiChip call in the group's content, as anywhere; enabled is disabled's inverse. | A TanreiChip in children, as anywhere. Give each a Key, so that the group can tell which one left. | A Chip child, as anywhere. Give each a key, so that the group can tell which one left. |
الحالات
السلوك
متطلبات بصيغة EARS. يُختبر تنفيذ كل منصة مقابل هذه المعرّفات. يُعرض نص المتطلبات كما ورد في ملف المواصفة، بالإنجليزية.
| المعرّف | المتطلب |
|---|---|
TGR-1 | THE tag group SHALL lay out its members in lines: from its start edge, in the order they were given, comp.tag-group.gap.tags apart along a line WHILE spacing is tags and comp.tag-group.gap.chips apart WHILE spacing is chips, each member at its own size and centred on the middle of its line. It SHALL be as wide as its layout gives it and as tall as its lines, SHALL draw no container, fill, edge or elevation of its own, SHALL add no padding around its members, and SHALL NOT draw its label. |
TGR-2 | WHEN a member does not fit in what is left of a line THE tag group SHALL put it, whole, at the start of a new line below, comp.tag-group.row-gap.tags below the line above WHILE spacing is tags and comp.tag-group.row-gap.chips WHILE spacing is chips, measured between the visible bounds of the tallest members of the two lines; it SHALL NOT cut, shrink or split a member to keep it on a line, SHALL NOT scroll its lines, and SHALL NOT hide a member or stand a count in its place: every member it is given is shown. WHERE one member alone is wider than the group THE tag group SHALL give it the group's width on a line of its own, and the member SHALL then cut its own label as its own spec says (TAG-5, CHP-17). |
TGR-3 | THE tag group SHALL keep its members in the order they were given: it SHALL NOT sort them, move a selected chip forward or group them by kind, and the order in which focus moves through its chips and in which assistive technology reads its members SHALL be that order — along each line from its start, and line after line from the top. |
TGR-4 | THE tag group SHALL take from spacing only the distances of TGR-1 and TGR-2: spacing SHALL NOT change what a member is, how it is drawn or what the group exposes. WHERE the platform can tell what its members are, WHILE spacing is tags and a member takes input (a chip) THE tag group SHALL still render and in debug builds report that a set of chips wants spacing chips, because the lines of tags stand closer than a chip's touch target is high. |
TGR-5 | WHILE the hit areas that two neighbouring chips extend beyond their visible bounds (CHP-5, CHP-21) overlap THE tag group SHALL give every press on a chip's visible bounds to that chip, and a press in the gap between two chips — along a line or between two lines — to the nearer one, so that neighbouring hit areas meet at the middle of the gap. comp.tag-group.row-gap.chips is what keeps each chip's target whole between two lines: at sys.target.touch minus a chip's height or more, no hit areas overlap, as under the default system's value for a medium chip; a small chip on wrapped lines, and a layer that narrows the gap, have targets that meet between the lines. |
TGR-6 | THE tag group SHALL NOT restyle its members: each SHALL render from its own tokens at its own size, answer hover, focus and press itself, hold its own state (a filter chip its selected, which the group sets WHILE selection is single or multiple, TGR-17), emit its own events (but the change of a filter chip the group holds, TGR-19) and keep its own role and name inside the item the group exposes it as (TGR-7). WHILE selection is none each chip SHALL be its own Tab stop — an input chip one, the chip itself, whose remove action is not a stop and which Backspace or Delete removes (CHP-18, CHP-19, CHP-23) — in the order of TGR-3, and the tag group SHALL NOT handle arrow keys, Home or End, SHALL keep no selection of its own, SHALL NOT make its filter chips exclusive, and SHALL emit no event; what a selection changes is TGR-17 to TGR-21. The tag group itself SHALL NOT take focus, whatever its selection. The tag group has no size of its own: members of different sizes on one line are centred on it (TGR-1). |
TGR-7 | WHILE the tag group holds at least one member THE tag group SHALL expose itself to assistive technology as a list, named by label WHILE label is not empty, and each member as one item of that list, in the order of TGR-3, holding the member as the member exposes itself: a tag as its text (TAG-11), a chip as its button or its link with its state, an input chip with its remove action beside it. WHEN label changes THE tag group SHALL expose the new name at once. WHILE label is empty THE tag group SHALL still expose the list, unnamed. A platform that has no list role SHALL expose a container named by label that holds the members in order, and state that in its README. |
TGR-8 | WHILE the tag group holds no member THE tag group SHALL draw nothing, take no space and expose nothing — no empty list and no name — and SHALL report nothing: a set that has no tags yet, or whose last filter was removed, is not a mistake. WHILE it holds one member THE tag group SHALL lay it out and expose it as a list of one. |
TGR-9 | WHEN a member leaves the tag group while focus is on it — on a chip or on its remove action — THE tag group SHALL move focus to the chip that follows it in the order of TGR-3, or to the chip before it WHERE none follows, on the chip itself and never on its remove action, so that a person who removes several entered items in a row goes on from where they were; it SHALL skip a member that takes no focus (a tag, a disabled chip). WHERE no member that takes focus is left THE tag group SHALL NOT move focus, having nowhere of its own to put it: the product moves it to the control that the set belongs to (CHP-22). THE tag group SHALL NOT remove a member itself and SHALL announce nothing. |
TGR-10 | WHEN a member is added, is removed or changes its size THE tag group SHALL place its members again by TGR-1 and TGR-2 and SHALL move every member whose place that changes from where it was drawn to its new place over comp.tag-group.motion.move-duration with comp.tag-group.motion.move-easing, along its line and from one line to another, without fading or scaling it; a change that comes while members move SHALL take each of them on from where it is drawn. A member that is added SHALL appear in its place at once and one that is removed SHALL leave at once. WHILE a line holds the same members in the same order as before the change, its members SHALL follow the change at once: a member that changes its size, at once or over a motion of its own, carries the members after it on its line, and a line whose height changes carries the lines below. THE tag group's own height SHALL follow its lines at once, and WHEN the width the layout gives the tag group changes THE tag group SHALL place its members again at once. WHERE motion is reduced THE tag group SHALL place its members again at once. A member that has focus while it moves SHALL keep it, its focus indicator moving with it, and THE tag group SHALL NOT move focus because a member was added. |
TGR-11 | WHILE the tag group holds content that is not a Tanrei tag or chip THE tag group SHALL still lay it out and expose it as a member, and in debug builds report it; a platform that cannot inspect its content SHALL state the rule in its README and docs page. |
TGR-12 | WHILE the text size is enlarged THE tag group SHALL keep its gaps and let its members grow as their own specs say (TAG-13, CHP-17), wrapping onto as many lines as they then need; at 200% no member SHALL be lost, lie over another or be cut by the group, and the group SHALL need scrolling in no direction of its own. |
TGR-13 | WHERE the platform draws with a person's own forced colors (the web's forced-colors mode, and a platform's equivalent where it has one) THE tag group SHALL draw nothing of its own there either: its members draw themselves as their own specs say (TAG-14), and the distances of TGR-1 and TGR-2 stay what tells them apart. |
TGR-14 | WHERE the layout direction is right-to-left THE tag group SHALL start every line at the right edge and place its members from right to left, in the order they were given, wrapping to a new line below as TGR-2 says; the order of focus and of reading SHALL stay the order of TGR-3. Each member's own content SHALL follow the layout direction as the member's spec says (TAG-15, CHP-25). |
TGR-15 | THE tag group 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 tag group is shown THE tag group SHALL draw itself for the new direction at once, without a motion of its own, keeping its members, their state and their focus. |
TGR-16 | WHEN spacing names a value that the active design system does not have THE tag group SHALL render with the default value's tokens, and in debug builds report the unknown value. |
TGR-17 | WHILE selection is single or multiple THE tag group SHALL hold the selection of its filter chips by their value: it SHALL set each filter chip's selected to whether value equals the chip's value (single) or values holds it (multiple) WHEN selection, value or values changes, WHEN a filter chip arrives and WHEN a chip's value or kind changes, so that what each chip shows and exposes as its pressed state (CHP-11) is always the group's selection. A chip that is not a filter chip, a tag and other content take no part in it, and are laid out, reached and exposed as WHILE selection is none. WHEN value or values names no member THE tag group SHALL put nothing on for that name and report nothing, because a filter whose chip was taken away is not a mistake; WHEN a member leaves THE tag group SHALL leave value and values as they are and emit nothing. WHEN selection becomes none THE tag group SHALL leave each chip's selected as it then is and hold it no longer. WHEN selection names a value it does not have THE tag group SHALL behave as WHILE it is none, and in debug builds report the value. |
TGR-18 | WHILE selection is single or multiple, WHERE a filter chip's value is empty THE tag group SHALL leave that chip out of its selection — it keeps its own selected and its own change, as WHILE selection is none — and WHERE two filter chips share a value THE tag group SHALL put them on and off together, because they name one thing; in debug builds it SHALL report each, and it SHALL render either way. |
TGR-19 | WHEN the person switches a filter chip that has a value — by pointer, touch, Enter, Space or assistive technology — WHILE selection is single THE tag group SHALL set value to the chip's value WHERE the chip is now on, and switch every other filter chip off, or to null WHERE it is now off, because each chip is a toggle that says it is pressed and a pressed toggle that cannot be released would be untrue; WHILE selection is multiple THE tag group SHALL add the chip's value to values WHERE the chip is now on, or take it out WHERE it is now off. THE tag group SHALL then emit change exactly once, carrying value (single) or values (multiple), which it already holds, and SHALL stop the chip's own change at the group, so that a listener on the group or above it hears one change that carries the selection. THE tag group SHALL emit nothing WHEN the product sets selection, value or values. |
TGR-20 | WHILE selection is single or multiple and the group holds a chip that takes focus THE tag group SHALL be one stop in the focus order, in place of the stops TGR-6 gives each chip: the chip that last had focus WHILE it is still in the group and takes focus, otherwise the first filter chip that is on, otherwise the first chip that takes focus; every other chip, and with it its remove action, SHALL be out of the Tab order and stay focusable by the keys of this rule, by pointer and touch, and by assistive technology. WHILE a chip of the group has focus THE tag group SHALL move focus, without switching or removing anything: on Right Arrow to the chip drawn after it and on Left Arrow to the one drawn before it — in a right-to-left layout the same two keys the other way, so that an arrow always moves the way it points — on Home to the first chip and on End to the last, passing every member that takes no focus (a tag, a disabled chip); focus SHALL NOT wrap, and Up Arrow and Down Arrow SHALL do nothing: the members are one row in their order, however many lines draw it. Enter and Space SHALL stay the focused chip's own — Space switches a filter chip (CHP-11) — and so SHALL Backspace and Delete on an input chip (CHP-19). |
TGR-21 | WHILE selection is single or multiple, WHEN a member leaves while focus is on it THE tag group SHALL move focus as TGR-9 says, and the chip that then has focus SHALL be the set's stop; WHEN the chip that was the set's stop leaves, is disabled or no longer takes focus while focus is elsewhere THE tag group SHALL make a stop as TGR-20 says of a group whose last-focused chip is gone, so that the set keeps exactly one stop while it holds a chip that takes focus. WHEN selection becomes none THE tag group SHALL give each chip its own stop again. |
TGR-22 | 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 tag group 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 its list — an id reference by the elements it names in the host's tree or a tree around it, a description after its own. WHILE label is not empty it is the list's name, over a name given so; WHILE label is empty, a name given so is the list's name. 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 tag group SHALL take it off that element. |
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-tag-group | TanreiTagGroup | TanreiTagGroup | TanreiTagGroup | TagGroup |
spacing · الخاصية | spacing | spacing | spacing | spacing | spacing |
label · الخاصية | label | label | contentDescription | semanticLabel | accessibilityLabel |
selection · الخاصية | selection | selectionMode | selectionMode | selectionMode | selectionMode |
value · الخاصية | value | selection | selectedValue | selectedValue | value |
values · الخاصية | values | selection | selectedValues | selectedValues | values |
change · الحدث | change | selection | onSelectionChange | onSelectionChanged | onSelectionChange |
| ملاحظات | <tanrei-tag-group label="Filters" spacing="chips"> holds tanrei-tag and tanrei-chip children. The members stay in the product's light DOM, in the default slot: they keep their attributes, events, styles and place in the document, and the group moves none of them. The shadow root holds one element with role="list" and aria-label, a flex container that wraps (flex-wrap: wrap; align-items: center; column-gap; row-gap from the tokens of spacing), around the slot; the host has no role, and the group gives each slotted member role="listitem" where it has no role of its own and takes it back when the member leaves (slotchange), as the carousel exposes its items. A tanrei-chip host carries no role itself — its button or link is in its shadow root — so the item holds that control. While the slot is empty the host is display: none and the list is not rendered (TGR-8). Removal: a MutationObserver and slotchange find a member that left while :focus-within held on it, and the group calls focus() on the next chip (TGR-9). The debug report of TGR-4 looks for a tanrei-chip among the slotted elements. Before the element is defined its children are already shown, as the inline elements they are, in source order and separated by the white space between them: a set of tags is readable and a set of chips is operable once the chips themselves are defined; a page that wants the final layout from the first paint adds tanrei-tag-group:not(:defined) { display: flex; flex-wrap: wrap; gap: … } with the token's custom properties. The host is display: block. Selection (TGR-17 to TGR-21): selection and value are attributes and properties; values is a property (an array), and the values attribute is also read, as JSON or as space-separated words, because the fixture harness writes attributes. A chip's value is the tanrei-chip's own value. While selection is single or multiple the group writes each filter chip's selected, stops the chip's change at the host and dispatches its own change (detail.value or detail.values), and gives every chip but the set's stop tabindex="-1" (a host that delegates focus with a negative tabindex is out of the Tab order, with everything in its shadow root), taking back only the tabindex it gave; it handles the arrow keys, Home and End from a keydown listener on the host. | TanreiTagGroup(_ label: String = "", spacing: .chips) { TanreiChip(…) … }: a custom Layout that flows its subviews into lines by TGR-1 and TGR-2 and follows layoutDirection. The container is .accessibilityElement(children: .contain) with the label; SwiftUI has no list trait for an arbitrary layout, so VoiceOver reads the label and then each member (TGR-7's fallback). Focus after a removal uses @AccessibilityFocusState and @FocusState keyed by the members' identities, which the caller gives with .id(_:) as in a ForEach. Selection: TanreiTagGroup(selection: $value) with a Binding<String?> (single) or a Binding<Set<String>> (multiple), each chip given its value as TanreiChip(value:); the arrow keys come from focusable() and onMoveCommand. | TanreiTagGroup(spacing = TanreiTagGroupSpacing.Chips, contentDescription = "Filters") { … }, built on FlowRow with the tokens' horizontal and vertical arrangements. Semantics: a traversal group with contentDescription and collectionInfo (one row, as many columns as members), each member given collectionItemInfo; TalkBack then reads the count. Focus after a removal: the group keeps a FocusRequester per member key and requests the next one when a focused member leaves the composition. | TanreiTagGroup(spacing: TanreiTagGroupSpacing.chips, semanticLabel: 'Filters', children: […]), built on Wrap with spacing, runSpacing and crossAxisAlignment: WrapCrossAlignment.center; Wrap follows Directionality. Semantics(container: true, label:) around it; Flutter has no list role for a Wrap, so the members are read in order after the label. Focus after a removal: the group compares its children's keys between builds and requests focus on the next chip's FocusNode. | <TagGroup spacing="chips" accessibilityLabel="Filters">{…}</TagGroup>: a View with flexDirection: 'row', flexWrap: 'wrap', alignItems: 'center', columnGap and rowGap from the tokens, accessibilityRole="list" (announced on Android; a labelled container on iOS). It reads its children's keys to find the chip that follows a removed one and focuses it through its ref. Follows the app's direction where an ancestor's is not known. |
الرموز
| الرمز | يشير إلى | القيمة المحلولة (فاتح) |
|---|---|---|
--tanrei-comp-tag-group-gap-chips | sys.space.space100 | 8px |
--tanrei-comp-tag-group-gap-tags | sys.space.space100 | 8px |
--tanrei-comp-tag-group-motion-move-duration | sys.motion.role.selection.travel | 250ms |
--tanrei-comp-tag-group-motion-move-easing | sys.motion.easing.spatial | cubic-bezier(0.2, 0, 0, 1) |
--tanrei-comp-tag-group-row-gap-chips | sys.space.space200 | 16px |
--tanrei-comp-tag-group-row-gap-tags | sys.space.space100 | 8px |
نماذج الاختبار
عروض مرجعية. تلتقط كل المنصات لقطة لكل نموذج بالمعرّف نفسه حتى يمكن مقارنة النتائج.
spacing: tags (12)
tags
spacing: tags label: Tags items: 3 tags-outlined
spacing: tags label: Tags items: 4 tags-small
spacing: tags label: Sizes items: 3 tags-status
spacing: tags label: Platforms items: 5 tags-current
spacing: tags label: Choices items: 2 tags-icons
spacing: tags label: Tags items: 3 tags-single
spacing: tags label: Tags items: 1 tags-wrap
spacing: tags label: Tags items: 14 tags-small-wrap
spacing: tags label: Tags items: 20 tags-long-member
spacing: tags label: Tags items: 3 tags-ja
spacing: tags label: タグ items: 4 tags-rtl
spacing: tags label: الوسوم direction: rtl items: 4 spacing: chips (12)
chips-links
spacing: chips label: Tags items: 4 chips-filters
spacing: chips label: Filters items: 5 chips-filters-wrap
spacing: chips label: Filters items: 12 chips-filters-small
spacing: chips label: Filters items: 4 chips-filters-disabled-member
spacing: chips label: Filters items: 3 chips-filters-multiple
spacing: chips label: Filters selection: multiple values: ["open","review"] items: 5 chips-filters-single
spacing: chips label: Sort by selection: single value: updated items: 4 chips-suggestions
spacing: chips label: Suggested fonts items: 5 chips-input
spacing: chips label: Recipients items: 3 chips-input-add
spacing: chips label: Recipients items: 4 chips-filters-rtl
spacing: chips label: عوامل التصفية direction: rtl items: 10 ltr-members-rtl
spacing: chips label: Tags direction: rtl items: 3 مولَّد من specs/tag-group.spec.json, tokens/comp/tag-group.tokens.json, design/tokens/
| المجموعة | استخدم |
|---|---|
| وسوم ثابتة: فئات مقال، القيم التي يقبلها إعداد، صف من الحالات | مجموعة وسوم مع spacing="tags". |
| وسوم يقود كل منها إلى صفحته | مجموعة وسوم من رقاقات لها href. الوسم نص ولا يمكن أن يكون رابطًا. |
| عوامل تصفية فوق قائمة، اقتراحات تحت حقل، عناصر أدخلها الشخص | مجموعة وسوم من الرقاقات. |
| عوامل تصفية تعمل عنصرَ تحكم واحدًا: واحد مفعَّل في كل مرة، أو عدة، ويكلّف عبورها ضغطة واحدة على Tab | مجموعة وسوم من رقاقات التصفية مع selection (أدناه). |
| صف من أزرار التبديل يجب أن يبقى على سطر واحد | شريط أدوات. |
| إجراءان إلى أربعة إجراءات مختلفة | مجموعة أزرار. |
| اختيار واحد من عدة | مجموعة أزرار اختيار أو علامات تبويب أو زر مقسَّم. |
| عناصر تحكم تحتاج إلى تسمية مرئية، وإلى ما يقول هل هي مطلوبة، وإلى خطأ | مجموعة حقول. |
| قيم مُدخلة داخل حقل | ما للحقل نفسه. مربع التحرير والسرد يرتّب رقاقاته بنفسه. |
الخاصية spacing تقول ما تحمله المجموعة، وتحدّد مسافتين: بين عضوين على سطر واحد، وبين سطرين.
- القيمة
chips(الافتراضية) للرقاقات. الرقاقة تستقبل الضغط خارج حافتها المرئية، إلى حدّ هدف اللمس. وتتباعد الأسطر بما يكفي لتحتفظ كل رقاقة متوسطة بذلك الهدف كاملًا، وحيث تتداخل مساحتا رقاقتين تلتقيان في منتصف الفجوة. - القيمة
tagsللوسوم الثابتة. تتقارب الأسطر بقدر تقارب الوسوم على السطر، فتُقرأ المجموعة الملتفّة كتلةً واحدة.
القيمة الافتراضية هي الجانب الآمن. مجموعة الوسوم التي تُترك على chips لا تزيد على أن تتباعد قليلًا. أما مجموعة الرقاقات التي تُضبط على tags فتعمل مع ذلك، لكن أسطرها أقرب من ارتفاع هدف اللمس، وبنية التنقيح (debug) تقول ذلك.
الرقاقات الصغيرة لموضع كثيف تقف فيه المجموعة على سطر واحد. وعلى الأسطر الملتفّة تلتقي أهداف اللمس الخاصة بها بين الأسطر قبل أن تبلغ حجمها الكامل. استخدم الرقاقات المتوسطة لمجموعة تلتفّ على شاشة لمس.
يجوز لنظام تصميم أن يضيف قيمًا إلى spacing.
- تقف الأعضاء بالترتيب الذي تعطيه. المجموعة لا تفرزها أبدًا ولا تقدّم رقاقة محدَّدة إلى الأمام.
- العضو الذي لا يتسع له السطر ينتقل كاملًا إلى السطر التالي. لا يُقصّ شيء ولا يُصغَّر ولا يُخفى ولا يُمرَّر، وليس هناك «+3 أخرى». ولعرض عدد أقل، أعطِ المجموعة أعضاء أقل، واجعل آخرها رقاقة إجراء تعرض الباقي.
- العضو الأعرض من المجموعة يأخذ عرض المجموعة ويقتطع تسميته بعلامة الحذف.
- تبدأ الأعضاء من حافة البداية. ولوضعها في النهاية أو في وسط صف، ضع المجموعة بالتخطيط الذي حولها.
- أعطِ كل الأعضاء الحجم نفسه. الأعضاء المختلفة الأحجام تُوسَّط على سطرها.
- المجموعة التي بلا عضو لا ترسم شيئًا ولا تأخذ حيّزًا. فالمنشور الذي بلا وسوم لا يحتاج إلى معالجة خاصة.
الخاصية label تسمّي المجموعة للتقنيات المساعدة: «الوسوم»، «عوامل التصفية». وهي لا تُرسم. حيث تحتاج المجموعة إلى اسم مرئي، اكتب عنوانك أو نصك قبلها، وأعطِ label مع ذلك.
افتراضيًّا لا تحمل المجموعة قيمة. كل رقاقة تصفية تحمل selected الخاصة بها، وكل رقاقة موضع توقف خاص بها للمفتاح Tab.
اضبط selection حين تعمل عوامل التصفية عنصرَ تحكم واحدًا. أعطِ كل رقاقة تصفية value، وعندئذٍ تقول المجموعة أي الرقاقات مفعَّلة.
- القيمة
selection="single": رقاقة واحدة على الأكثر مفعَّلة، وتسمّيهاvalue. تفعيل رقاقة يوقف الأخرى. وإيقاف الرقاقة المفعَّلة لا يترك أي رقاقة مفعَّلة، وتكونvalueهيnull، لأن كل رقاقة زر تبديل. - القيمة
selection="multiple": أي عدد منها مفعَّل، وتسمّيهاvalues.
حين يبدّل الشخص رقاقة، تضبط المجموعة value أو values وتُصدر حدث change واحدًا مع detail.value أو detail.values. أما حدث change الخاص بالرقاقة فيتوقف عند المجموعة. وضبطك value أو values بنفسك يبدّل الرقاقات ولا يُصدر شيئًا.
مع التحديد تكون المجموعة موضع توقف واحدًا: الرقاقة التي كان عليها التركيز آخر مرة، وإلا فأول رقاقة مفعَّلة، وإلا فالرقاقة الأولى. تنتقل مفاتيح الأسهم بين الرقاقات في الاتجاه الذي تشير إليه، وفي التخطيط من اليمين إلى اليسار أيضًا، وينقل المفتاحان Home و End إلى الأولى والأخيرة. وهي لا تبدّل شيئًا، ولا يدور التركيز من الرقاقة الأخيرة إلى الأولى. والمفتاح Space يبدّل الرقاقة التي عليها التركيز.
ترتيب فرز واحد في كل مرة، وعدة عوامل تصفية
<tanrei-tag-group id="filters" label="عوامل التصفية" selection="multiple" values="open">
<tanrei-chip kind="filter" label="مفتوحة" value="open"></tanrei-chip>
<tanrei-chip kind="filter" label="مسندة إليّ" value="assigned"></tanrei-chip>
<tanrei-chip kind="filter" label="تحتاج إلى مراجعة" value="review"></tanrei-chip>
</tanrei-tag-group>
<script type="module">
document.querySelector('#filters').addEventListener('change', (event) => {
// قيم الرقاقات المفعَّلة الآن في detail.values، وهي ما تحمله المجموعة أصلًا.
applyFilters(event.detail.values);
});
</script>import { Chip, TagGroup } from '@tanrei/react';
<TagGroup label="الفرز حسب" selection="single" value={order} onChange={(event) => setOrder(event.detail.value)}>
<Chip kind="filter" label="الأحدث" value="newest" />
<Chip kind="filter" label="المحدَّثة مؤخرًا" value="updated" />
<Chip kind="filter" label="الأكثر تعليقًا" value="comments" />
</TagGroup>لا يضم التحديد إلا رقاقات التصفية. أما الرقاقات الأخرى في المجموعة، مثل رقاقة «إضافة» أو العناصر المُدخلة، فيُوصل إليها بمفاتيح الأسهم نفسها وتعمل كما تعمل دائمًا. وما زال العنصر المُدخل يُزال بالمفتاح Backspace أو Delete، والرقاقة التي يصير عليها التركيز عندئذٍ تصبح موضع توقف المجموعة.
حين تزيل رقاقة تصفية، تترك المجموعة value و values كما هما. غيّرهما بنفسك إن كان ينبغي أن يزول عامل التصفية أيضًا.
الاختيار الذي يجب أن تكون له دائمًا إجابة واحدة بالضبط، بلا طريقة لمسحها، هو زر مقسَّم أو مجموعة أزرار اختيار.
الرقاقة تطلب أن تُزال، وأنت تزيلها. إن كان التركيز على تلك الرقاقة أو على إجراء الإزالة فيها، وضعت المجموعة التركيز على الرقاقة التي تليها، أو على التي قبلها إن لم تلها رقاقة. فمن يزيل عدة عناصر متتالية يكمل من حيث كان.
يبقى إجراء الإزالة في الرقاقة عاديًّا ما لم تضبط destructiveRemove على تلك الرقاقة، والمجموعة لا تغيّره. لا تضبطها إلا حيث تُضيع الإزالة شيئًا لا يعود بخطوة واحدة، كمرفق؛ أما عامل التصفية المطبَّق أو عبارة البحث فيعود بخطوة واحدة.
يبقى عليك أمران:
- حين لا تبقى رقاقة تأخذ التركيز، انقل التركيز إلى عنصر التحكم الذي تتبعه المجموعة: الحقل الذي يضيف العناصر، أو الزر الذي يفتح عوامل التصفية. وإلا أضاعه المتصفح.
- المجموعة لا تُعلِن شيئًا. حيث يجب أن تُسمع الإزالة، كعامل تصفية يُزال بعيدًا عن القائمة التي يغيّرها، أبلغ عنها في منطقة حيّة (live region) أو في شريط إشعار.
- عيِّن
spacing="tags"لمجموعة من الوسوم الثابتة. - أعطِ المجموعة
label، بلغة الصفحة. - اجعل أعضاء المجموعة من نوع واحد. والاستثناء عناصر مُدخلة تليها رقاقة «إضافة» واحدة.
- لا تستخدم مجموعة الوسوم لإجراءات مربع حوار أو نموذج. استخدم مجموعة أزرار.
- لا تضع فيها غير الوسوم والرقاقات. المحتوى الآخر يُرتَّب، ويُبلَّغ عنه في بنيات التنقيح (debug).
- لا تُعِد تنسيق الأعضاء من المجموعة. غيّر رموز المجموعة في طبقة بدلًا من ذلك.
- الدور
list- التسمية
- label names the list ("Tags", "Filters"); it is not drawn. Each member is one list item and keeps its own name inside it: a tag its text, a chip its label, an input chip's remove action its removeLabel. A filter chip's state is its own pressed state, also while the group holds the selection: the chip then shows the group's selection. An empty group exposes nothing.
- 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 | While selection is none: moves focus to each chip of the set in turn, in the order given; an input chip is one stop, its remove action is not in the Tab order. While selection is single or multiple: the set is one stop — the chip that last had focus, else the first chip that is on, else the first chip (TGR-20). A set of tags has no stop. |
| Left Arrow / Right Arrow, Home / End | While selection is single or multiple: move focus to the chip drawn before or after (the way the arrow points, in a right-to-left layout too), or to the first or the last, without switching anything; focus does not wrap. Up and Down Arrow do nothing. While selection is none the group handles no key. |
| Enter, Space, Backspace / Delete | The focused chip's own keys, as the Chip says: Space switches a filter chip — and, while selection is single or multiple, changes the group's selection (TGR-19); Backspace or Delete removes an input chip. After a removal, focus is on the chip that followed, or on the one before where none follows (TGR-9). |
ملاحظات
- Not interactive by itself: the tag group never takes focus itself, and while selection is none it handles no key (TGR-6), so it has no target of its own to size and minimumTarget holds through its chips, each of which extends its own hit area (CHP-5). What the group owes them is room: gap and row-gap decide how much of each extended hit area a chip keeps beside and between its neighbours (TGR-5).
- Why a list, for tags and for chips alike: a list tells a person how many members there are and where they are among them, which is what a set of like things needs — four tags on an article, the third of nine filters. It holds static text, links and buttons equally, so one component needs no setting for its semantics.
- Why not a group: a group says that controls belong together and nothing more. It is what a button group is, whose two to four members are different actions; a tag group's members are of one kind and any number.
- Why not a list box, also while the group holds a selection: a list box is one control whose options hold the selection (aria-selected), and an option cannot hold a button — an input chip's remove action, or the chip's own button — inside it. React Aria's TagGroup exposes a selectable set as a grid, rows that carry aria-selected and the remove button in a cell; Tanrei's chip is a button whose pressed state already says whether it is on, which is how M3's filter chips and Carbon's selectable tags say it, so a selection keeps the list and each chip its pressed state. One choice among several that is not a filter is a radio group, tabs or a segmented button; a choice from a list is a select.
- Why one stop with arrow keys only with a selection: while selection is none each chip is its own Tab stop, as every Button of a button group is (CHP-23), and a set of links or of entered items is crossed by Tab. A set that holds a selection is one control to the person who uses it, as a segmented button's segments and Material's chip set are: one stop, the arrow keys inside it (TGR-20), focus not wrapping, as in the chip field (CHF-13). The list stays, so a screen reader still says how many chips there are and where one is among them.
- While selection is none the tag group does not make filter chips exclusive and holds no value: each filter chip is on or off by itself. With selection single the group puts one on at a time and a chip that is on can be switched off, leaving none, because each chip is a toggle; a choice that must always hold one value is a segmented button or a radio group. With multiple any number are on. The group names its chips by their value, as a segmented button names its segments, and its change carries value or values, as the segmented button's does (TGR-19).
- After the last member is removed the group is gone and cannot hold focus. The product moves focus to what the set belonged to (the field that adds items, the button that opens the filters); otherwise the platform drops it. The docs page says so with an example.
- Removing and selecting together: an input chip has no selected state (CHP-11), so in a set that holds a selection the entered items are reached by the arrow keys and removed by Backspace or Delete as before, and the filter chips are switched; the chip that receives focus after a removal becomes the set's stop (TGR-21). A filter chip that the product takes away leaves value and values as they were (TGR-17): the product, which took it away, changes them where it wants the filter gone.
- A removal is not announced by the group. Where it must be (a filter removed far from the list it changes), the product reports it in a live region or with a snackbar.
- A status among a set of tags never rests on color alone: each tag says it in words (TAG-11).
- A small chip is for dense places where a set stands on one line. On wrapped lines small chips are 24 high and 16 apart under the default system, so their touch targets meet between the lines at 40; a set of small chips that wraps on a touch screen wants medium chips.
- Text size: at 200% members grow and the set wraps onto more lines; nothing is cut by the group (TGR-12).
- Compose and React Native have no list role for an arbitrary layout: the group is a traversal group whose content description is label and whose collection information gives the count (Compose), or a labelled container (React Native), and each member keeps its own role.
مولَّد من specs/tag-group.spec.json, tokens/sys/measure.tokens.json
- تُعرض المجموعة قائمةً واحدة تسمّيها
label. وكل عضو عنصر واحد منها: الوسم يُقرأ نصًّا، والرقاقة تُقرأ زرًّا أو رابطًا مع حالتها، ورقاقة الإدخال تُقرأ وبجانبها إجراء الإزالة. - القائمة تخبر الشخص بعدد الأعضاء وبموضعه بينها: «قائمة، 4 عناصر».
- تُقرأ الأعضاء ويُركَّز عليها بالترتيب المعطى، وفي التخطيط من اليمين إلى اليسار أيضًا.
- من دون تحديد، كل رقاقة موضع توقف مستقل في ترتيب التركيز، ورقاقة الإدخال موضع واحد أيضًا: المفتاح Tab يتخطى إجراء الإزالة فيها، والمفتاح Backspace أو Delete على الرقاقة يزيلها. والمجموعة لا تأخذ تركيزًا ولا تعالج مفتاحًا.
- مع التحديد تكون المجموعة موضع توقف واحدًا. تنتقل مفاتيح الأسهم والمفتاحان Home و End بين رقاقاتها، وما زالت كل رقاقة تصفية تقول هل هي مضغوطة أم لا. والمجموعة ما زالت قائمة، فما زال قارئ الشاشة يقول كم رقاقة فيها.
- بعد إزالة رقاقة عليها التركيز، ينتقل التركيز إلى الرقاقة التالية، لا إلى إجراء إزالة أبدًا. ومع التحديد تصبح تلك الرقاقة موضع توقف المجموعة.
- المجموعة الفارغة لا تعرض شيئًا: لا قائمة فارغة ولا اسمًا.
- عند تكبير النص إلى 200% تكبر الأعضاء وتلتفّ على أسطر أكثر. لا يُقصّ شيء ولا يُمرَّر شيء أفقيًّا.
- في الألوان المفروضة (forced colors) لا ترسم المجموعة شيئًا، كما كانت. والأعضاء ترسم حوافها بنفسها.
- في التخطيط من اليمين إلى اليسار يبدأ كل سطر من اليمين.
كيف بُنيت على الويب: القائمة عنصر واحد في جذر الظل (shadow root) الخاص بالمجموعة، حول المنفذ (slot). تكتب المجموعة role="listitem" على كل عضو ما دام فيها، وتستردّه حين يغادرها العضو. والعضو الذي له role خاص به، أو الذي هو عنصر أصلي له معنى خاص به (رابط، زر)، يحتفظ به ولا يكون عنصرًا من القائمة. ضع عنصرًا كهذا داخل span.
فجوات معروفة على الويب:
-
قبل أن يُعرَّف العنصر، تكون الأعضاء في الصفحة بالترتيب، تفصل بينها المسافة البيضاء التي بينها، بلا الفجوات وبلا القائمة. والصفحة التي تريد التخطيط من أول رسم تضيف:
tanrei-tag-group:not(:defined) { display: flex; flex-wrap: wrap; align-items: center; gap: var(--tanrei-comp-tag-group-row-gap-chips) var(--tanrei-comp-tag-group-gap-chips); }
- أعطِ المجموعة
label. المكوّن لا يقدّم كلمات من عنده. - أعطِ كل رقاقة إدخال
removeLabelيسمّي العنصر. - مع التحديد، أعطِ كل رقاقة تصفية
valueفريدة في المجموعة. ورقاقة التصفية التي ليست لها واحدة تُترك خارج التحديد، وبنية التنقيح تقول ذلك. - أزِل الرقاقة حين تُصدر الحدث
remove، وانقل التركيز بنفسك حين تزول الأخيرة. - قل الحالة بكلمات كل وسم. اللون وحده لا يقولها أبدًا.