public class LoginViewModel extends BaseObservable {

	public final ObservableField<String> errorText = new ObservableField<>();

	private String username;
	private String password;

	@Bindable
	public String getUsername() {
		return username;
	}

	public void setUsername(String username) {
		this.username = username;
		clearErrorText();
		notifyPropertyChanged(BR.username);
	}

	@Bindable
	public String getPassword() {
		return password;
	}

	public void setPassword(String password) {
		this.password = password;
		clearErrorText();
		notifyPropertyChanged(BR.password);
	}

	private void clearErrorText() {
		this.errorText.set(null);
	}
}