c2n/web-componentsv1.0.18
OverviewGetting startedComponentsIconsGuidesExamples
OverviewGetting startedComponentsIconsGuidesExamples
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Working Indicator

A live "work in progress" line: animated mark, shimmering label, trailing dots and elapsed time.

Attributes

NameTypeDefaultDescription
labelstring—Text of the line. Defaults to "Working" when neither messages nor slotted content is given.
messagesstring[] | undefinedundefinedLabels to rotate through while running, e.g. ["Scheming","Pondering"]. Overrides label while running.
indicatorWorkingIndicatorIndicatorglyphAnimated mark before the label: glyph, dots, ring, pulse, orbit or none.
effectWorkingIndicatorEffectshimmerHow the label animates while running: shimmer, wave, pulse, fill or none.
ellipsisWorkingIndicatorEllipsisfadeTrailing dots: fade, bounce, static (a still "…") or none.
stateWorkingIndicatorStaterunningrunning, paused (animations and counter freeze), done or error.
done-labelstring—Label shown in the done and error states, e.g. "Schemed for 14s". Defaults to the running label.
elapsedbooleanfalseShows the time spent running after the label.
startednumber | undefinedundefinedStart of the work as a millisecond timestamp, so a re-rendered line keeps counting from the real start.
valuenumber | undefinedundefinedProgress between 0 and max. Makes the line a progress bar; the fill effect then fills to this fraction.
maxnumber100Value that fills the whole label.

Slots

NameDescription
(default)Label content, used instead of label/messages. The wave effect needs plain label text to split into letters.
indicatorCustom indicator replacing the built-in one while the work is running or paused.
done-iconMark shown in the done state. Defaults to a check.
error-iconMark shown in the error state. Defaults to a cross.
metaSupporting text after the label and the elapsed time, e.g. "esc to interrupt".

CSS parts

Shadow DOM styling hooks used with ::part(name). Prefer CSS custom properties when they cover the change.

NameDescription
indicatorBox around the built-in indicator, the indicator slot that replaces it, and the done-icon and error-icon slots.
labelText container of the label: it wraps the label text, or the default slot content that replaces it.
ellipsisThe trailing dots.
metaContainer placed after the label, wrapping the elapsed time and the meta slot.
elapsedThe elapsed-time counter.

CSS custom properties

Grouped by semantic target and state from --c2-<component>__<target>__<state>--<property>. Click a group to collapse it; click a name to copy it.

NameTypeDefaultDescription
c2-working-indicator
--c2-working-indicator--gappixel8pxSpace between the indicator, the label and the meta text.
--c2-working-indicator--font-sizefont-size14px
--c2-working-indicator--font-weightfont-weight500
c2-working-indicator > indicator
--c2-working-indicator__indicator--colorcolor#0265dcColour of the running indicator.
--c2-working-indicator__indicator--sizepixel16pxWidth and height of the indicator box.
--c2-working-indicator__indicator--animation-durationtime1.2sOne indicator cycle; the glyph takes twice as long, so each of its ten frames shows for a fifth of it.
c2-working-indicator > label
--c2-working-indicator__label--colorcolor#71717aResting colour of the label.
--c2-working-indicator__label--highlight-colorcolor#18181bShimmer band, wave crest and filled part of the label.
--c2-working-indicator__label--animation-durationtime2sOne shimmer, wave, pulse or fill cycle.
--c2-working-indicator__label--staggertime0.06sDelay between two letters of the wave effect.
--c2-working-indicator__label--rotate-durationtime3sHow long each of the messages stays on screen.
c2-working-indicator > ellipsis
--c2-working-indicator__ellipsis--animation-durationtime1.4sOne cycle of the trailing dots.
c2-working-indicator > meta
--c2-working-indicator__meta--colorcolor#71717aColour of the elapsed time and the meta text.
--c2-working-indicator__meta--font-sizefont-size12px
c2-working-indicator > done
--c2-working-indicator__done--colorcolor#16a34aColour of the done mark.
c2-working-indicator > error
--c2-working-indicator__error--colorcolor#dc2626Colour of the error mark.
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