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fix(material/slider): tick marks not showing dynamically #31608

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Merged
merged 1 commit into from
Jul 29, 2025
+14 −2
Merged

fix(material/slider): tick marks not showing dynamically #31608

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3 changes: 2 additions & 1 deletion goldens/material/slider/index.api.md
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Original file line number Diff line number Diff line change
Expand Up @@ -103,7 +103,8 @@ export class MatSlider implements AfterViewInit, OnDestroy, _MatSlider {
}): void;
// (undocumented)
_setTransition(withAnimation: boolean): void;
showTickMarks: boolean;
get showTickMarks(): boolean;
set showTickMarks(value: boolean);
// (undocumented)
_startThumbTransform: string;
protected startValueIndicatorText: string;
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13 changes: 12 additions & 1 deletion src/material/slider/slider.ts
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Expand Up @@ -132,7 +132,18 @@ export class MatSlider implements AfterViewInit, OnDestroy, _MatSlider {

/** Whether the slider displays tick marks along the slider track. */
@Input({transform: booleanAttribute})
showTickMarks: boolean = false;
get showTickMarks(): boolean {
return this._showTickMarks;
}
set showTickMarks(value: boolean) {
this._showTickMarks = value;

if (this._hasViewInitialized) {
this._updateTickMarkUI();
this._updateTickMarkTrackUI();
}
}
private _showTickMarks: boolean = false;

/** The minimum value that the slider can have. */
@Input({transform: numberAttribute})
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