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Fix android talkback issue #2875

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41 changes: 34 additions & 7 deletions packages/react/slider/src/Slider.tsx
Original file line number Diff line number Diff line change
Expand Up @@ -262,6 +262,14 @@ const SliderHorizontal = React.forwardRef<SliderHorizontalElement, SliderHorizon
return value(pointerPosition - rect.left);
}

function getValueFromEvent(event: React.PointerEvent | React.TouchEvent) {
const pointerPosition =
'changedTouches' in event && event.changedTouches && event.changedTouches.length > 0
? event.changedTouches[0].clientX
: event.clientX;
return getValueFromPointer(pointerPosition);
}

return (
<SliderOrientationProvider
scope={props.__scopeSlider}
Expand All @@ -280,11 +288,11 @@ const SliderHorizontal = React.forwardRef<SliderHorizontalElement, SliderHorizon
['--radix-slider-thumb-transform' as any]: 'translateX(-50%)',
}}
onSlideStart={(event) => {
const value = getValueFromPointer(event.clientX);
const value = getValueFromEvent(event);
onSlideStart?.(value);
}}
onSlideMove={(event) => {
const value = getValueFromPointer(event.clientX);
const value = getValueFromEvent(event);
onSlideMove?.(value);
}}
onSlideEnd={() => {
Expand Down Expand Up @@ -336,6 +344,14 @@ const SliderVertical = React.forwardRef<SliderVerticalElement, SliderVerticalPro
return value(pointerPosition - rect.top);
}

function getValueFromEvent(event: React.PointerEvent | React.TouchEvent) {
const pointerPosition =
'changedTouches' in event && event.changedTouches && event.changedTouches.length > 0
? event.changedTouches[0].clientY
: event.clientY;
return getValueFromPointer(pointerPosition);
}

return (
<SliderOrientationProvider
scope={props.__scopeSlider}
Expand All @@ -353,11 +369,11 @@ const SliderVertical = React.forwardRef<SliderVerticalElement, SliderVerticalPro
['--radix-slider-thumb-transform' as any]: 'translateY(50%)',
}}
onSlideStart={(event) => {
const value = getValueFromPointer(event.clientY);
const value = getValueFromEvent(event);
onSlideStart?.(value);
}}
onSlideMove={(event) => {
const value = getValueFromPointer(event.clientY);
const value = getValueFromEvent(event);
onSlideMove?.(value);
}}
onSlideEnd={() => {
Expand All @@ -382,9 +398,9 @@ const SliderVertical = React.forwardRef<SliderVerticalElement, SliderVerticalPro
type SliderImplElement = React.ElementRef<typeof Primitive.span>;
type PrimitiveDivProps = Radix.ComponentPropsWithoutRef<typeof Primitive.div>;
type SliderImplPrivateProps = {
onSlideStart(event: React.PointerEvent): void;
onSlideMove(event: React.PointerEvent): void;
onSlideEnd(event: React.PointerEvent): void;
onSlideStart(event: React.PointerEvent | React.TouchEvent): void;
onSlideMove(event: React.PointerEvent | React.TouchEvent): void;
onSlideEnd(event: React.PointerEvent | React.TouchEvent): void;
onHomeKeyDown(event: React.KeyboardEvent): void;
onEndKeyDown(event: React.KeyboardEvent): void;
onStepKeyDown(event: React.KeyboardEvent): void;
Expand Down Expand Up @@ -448,6 +464,17 @@ const SliderImpl = React.forwardRef<SliderImplElement, SliderImplProps>(
onSlideEnd(event);
}
})}
onTouchMove={composeEventHandlers(props.onTouchMove, (event) => {
event.preventDefault();
onSlideMove(event);
})}
onTouchStart={composeEventHandlers(props.onTouchStart, (event) => {
event.preventDefault();
onSlideStart(event);
})}
onTouchEnd={composeEventHandlers(props.onTouchEnd, (event) => {
onSlideEnd(event);
})}
/>
);
}
Expand Down