Method _updateValueAndFireEvents

packages/main/src/TimePicker.ts:645–675

(value: string, normalizeValue: boolean, eventsNames: Array<"input" | "change" | "value-changed">)

	}

	_updateValueAndFireEvents(value: string, normalizeValue: boolean, eventsNames: Array<"input" | "change" | "value-changed">) {
		const isInputEvent = eventsNames.includes("input");
		const valid = this.isValidValue(value);

		let normalizedValue = value;
		// Only normalize if valid - if invalid, keep raw value
		if (value !== undefined && valid && normalizeValue && !isInputEvent) {
			normalizedValue = this.normalizeValue(value); // transform valid values (in any format) to the correct format
		}

		// Store the previous value to check if it actually changed
		const previousValue = this.value;

		// During input events (live typing), only update tempValue, not the public value property
		if (!isInputEvent) {
			this.value = ""; // Do not remove! DurationPicker (an external component extending TimePicker) use case
			this.value = normalizedValue;
		}

		// Always sync tempValue for the picker
		this.tempValue = isInputEvent ? value : normalizedValue;
		this._updateValueState(); // Change the value state to Error/None, but only if needed (must be called before early return)

		if (previousValue === this.value) {
			return;
		}

		eventsNames.forEach(eventName => {
			this.fireDecoratorEvent(eventName, { value, valid });
		});
	}

	_updateValueState() {
		// During live typing, validate against displayFormat (what user types), otherwise validate against valueFormat (stored value)