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Merged
msynk merged 5 commits into from
Aug 11, 2026
Merged

Apply BitCarousel improvements (#12881) #12882

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1a5c743
apply BitCarousel improvements #12881
msynk Aug 11, 2026
9a460f3
resolve review comments
msynk Aug 11, 2026
e035d23
fix reduced motion issues
msynk Aug 11, 2026
54c665c
local review resolution
msynk Aug 11, 2026
12d4041
resolve review comments 2
msynk Aug 11, 2026
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94 changes: 70 additions & 24 deletions src/BlazorUI/Bit.BlazorUI/Components/Lists/Carousel/BitCarousel.razor
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Original file line number Diff line number Diff line change
Expand Up @@ -3,17 +3,28 @@

<div @ref="RootElement" @attributes="HtmlAttributes"
id="@_Id"
role="region"
aria-roledescription="carousel"
aria-label="@AriaLabel"
style="@StyleBuilder.Value"
class="@ClassBuilder.Value"
dir="@Dir?.ToString().ToLower()">
dir="@Dir?.ToString().ToLower()"
tabindex="@((NoKeyboard || IsEnabled is false) ? null : (TabIndex ?? "0"))"
@onkeydown="HandleKeyDown"
@onfocusin="HandleFocusIn"
@onfocusout="HandleFocusOut"
@onmouseenter="HandleMouseEnter"
@onmouseleave="HandleMouseLeave">

<div @ref="_carouselContainer"
@onwheel="HandleWheel"
@onwheel:preventDefault="Wheel"
@onpointerup="HandlePointerUp"
@onpointerleave="HandlePointerUp"
@onpointermove="HandlePointerMove"
@onpointerdown="HandlePointerDown"
@onpointerdown:preventDefault="true"
class="bit-csl-cnt @Classes?.Container"
aria-live="@(IsPlaying ? "off" : "polite")"
class="bit-csl-cnt @(NoDrag ? "bit-csl-ndr" : null) @Classes?.Container"
style="@_directionStyle @Styles?.Container">

<CascadingValue Value="this" IsFixed="true">
Expand All @@ -22,35 +33,70 @@

@if (HideNextPrev is false)
{
var goLeftIcon = BitIconInfo.From(GoLeftIcon, GoLeftIconName ?? "ChevronRight");
var goRightIcon = BitIconInfo.From(GoRightIcon, GoRightIconName ?? "ChevronRight bit-ico-r180");
<div @onclick="GoLeft"
class="bit-csl-lbt @Classes?.Buttons @Classes?.GoLeftButton"
style="@_goLeftButtonStyle @Styles?.Buttons @Styles?.GoLeftButton">
<i style="@Styles?.GoLeftButtonIcon"
class="@goLeftIcon?.GetCssClasses() @Classes?.GoLeftButtonIcon" />
</div>
var goLeftIcon = BitIconInfo.From(GoLeftIcon, GoLeftIconName ?? (Vertical ? "ChevronDown" : "ChevronRight"));
var goRightIcon = BitIconInfo.From(GoRightIcon, GoRightIconName ?? (Vertical ? "ChevronUp" : "ChevronRight bit-ico-r180"));
<button @onclick="HandleGoLeft"
type="button"
aria-label="@GetGoLeftAriaLabel()"
disabled="@(IsEnabled is false)"
class="bit-csl-lbt @Classes?.Buttons @Classes?.GoLeftButton"
style="@_goLeftButtonStyle @Styles?.Buttons @Styles?.GoLeftButton">
<i aria-hidden="true"
style="@Styles?.ButtonIcons @Styles?.GoLeftButtonIcon"
class="@goLeftIcon?.GetCssClasses() @Classes?.ButtonIcons @Classes?.GoLeftButtonIcon" />
</button>

<div @onclick="GoRight"
class="bit-csl-rbt @Classes?.Buttons @Classes?.GoRightButton"
style="@_goRightButtonStyle @Styles?.Buttons @Styles?.GoRightButton">
<i style="@Styles?.GoRightButtonIcon"
class="@goRightIcon?.GetCssClasses() @Classes?.GoRightButtonIcon" />
</div>
<button @onclick="HandleGoRight"
type="button"
aria-label="@GetGoRightAriaLabel()"
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disabled="@(IsEnabled is false)"
class="bit-csl-rbt @Classes?.Buttons @Classes?.GoRightButton"
style="@_goRightButtonStyle @Styles?.Buttons @Styles?.GoRightButton">
<i aria-hidden="true"
style="@Styles?.ButtonIcons @Styles?.GoRightButtonIcon"
class="@goRightIcon?.GetCssClasses() @Classes?.ButtonIcons @Classes?.GoRightButtonIcon" />
</button>
}
</div>

@if (HideDots is false)
@if ((HideDots is false && _pagesCount > 1) || (AutoPlay && ShowPlayPause))
{
<div class="bit-csl-dcn @Classes?.DotsContainer"
style="@_directionStyle @Styles?.DotsContainer">
@for (int i = 0; i < _pagesCount; i++)
@if (AutoPlay && ShowPlayPause)
{
int index = i;
<div @onclick="(() => GotoPage(index))"
style="@Styles?.Dots"
class="bit-csl-dot @((_currentPage == index ? $"bit-csl-cud {Classes?.CurrectDot}" : "").Trim()) @Classes?.Dots"></div>
var playPauseIcon = IsPaused
? BitIconInfo.From(PlayIcon, PlayIconName ?? "Play")
: BitIconInfo.From(PauseIcon, PauseIconName ?? "Pause");
<button @onclick="TogglePlay"
type="button"
aria-label="@(IsPaused ? PlayButtonAriaLabel : PauseButtonAriaLabel)"
disabled="@(IsEnabled is false)"
class="bit-csl-ppb @Classes?.PlayPauseButton"
style="@Styles?.PlayPauseButton">
<i aria-hidden="true"
style="@Styles?.PlayPauseButtonIcon"
class="@playPauseIcon?.GetCssClasses() @Classes?.PlayPauseButtonIcon" />
</button>
}
@if (HideDots is false && _pagesCount > 1)
{
@* The group holds the dots alone (not the play/pause button), so its accessible label
describes exactly what it contains. *@
<div role="group" aria-label="@DotsAriaLabel" class="bit-csl-dts">
@for (int i = 0; i < _pagesCount; i++)
{
int index = i;
<button @onclick="(() => HandleGotoPage(index))"
type="button"
aria-label="@($"{DotAriaLabel} {index + 1}")"
aria-current="@(_currentPage == index ? "true" : null)"
disabled="@(IsEnabled is false)"
style="@Styles?.Dots @(_currentPage == index ? Styles?.GetCurrentDot() : null)"
class="bit-csl-dot @((_currentPage == index ? $"bit-csl-cud {Classes?.GetCurrentDot()}" : "").Trim()) @Classes?.Dots"></button>
}
</div>
}
</div>
}
</div>
</div>
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