Method _handleEnter

packages/main/src/MultiComboBox.ts:1448–1503

()

	}

	_handleEnter() {
		const lowerCaseValue = this.value.toLowerCase();
		const matchingItem = this._getItems().find(item => (!item.isGroupItem && item.text!.toLowerCase() === lowerCaseValue));
		const oldValueState = this.valueState;
		const innerInput = this._innerInput;

		if (matchingItem) {
			if (matchingItem.selected) {
				if (this._validationTimeout) {
					return;
				}
				this._updateValueState(ValueState.Negative);
				this._performingSelectionTwice = true;
				this._resetValueState(oldValueState, () => {
					this._performingSelectionTwice = false;
				});
			} else {
				this._previouslySelectedItems = this._getSelectedItems();
				const previousSelectedValues = [...this.selectedValues];
				matchingItem.selected = true;
				this.value = "";
				// during composition prevent _inputLiveChange for proper input clearing
				if (this._isComposing) {
					this._suppressNextLiveChange = true;
				}

				if (this.selectedValues && matchingItem.value) {
					this.selectedValues = [...this.selectedValues, matchingItem.value];
				}

				const changePrevented = this.fireSelectionChange();

				if (changePrevented) {
					this.selectedValues = previousSelectedValues;
					this._revertSelection();
				}
			}

			innerInput.setSelectionRange(matchingItem.text!.length, matchingItem.text!.length);
			this.open = false;
		} else {
			// If dropdown is open with a focused item, just close it instead of submitting
			if (this.open && this._getList()._itemNavigation._currentIndex >= 0) {
				this.open = false;
				return;
			}

			if (this._lastValue !== this.value) {
				this._inputChange();
			}

			if (this._internals?.form) {
				submitForm(this);
			}
		}
	}

	_resetValueState(valueState: `${ValueState}`, callback?: () => void) {