Method _onMouseWheel

packages/main/src/StepInput.ts:509–519

(e: WheelEvent)

	}

	_onMouseWheel(e: WheelEvent) {
		if (this.disabled || this.readonly || !this._isFocused) {
			return;
		}

		e.preventDefault();

		const isScrollUp = e.deltaY < 0;
		const modifier = isScrollUp ? this.step : -this.step;
		this._modifyValue(modifier, true);
	}

	_setButtonState() {
		this._decIconDisabled = this.min !== undefined && this.value <= this.min;