Acredito que não, isso é responsabilidade da classe Cliente.
Poste o erro.
1 curtida
java.lang.IllegalStateException: Got 'null' as a label value for the item 'Cliente(id=null, nome=null, sexo=null, cpf=null, rg=null, fone=null, celular=null, nascimento=null, endereco=null, numero=null, complemento=null, bairro=null, cidade=null, estado=null)'. 'ItemLabelGenerator' instance may not return 'null' values
at com.vaadin.flow.component.combobox.ComboBox.generateLabel(ComboBox.java:1071) ~[vaadin-combo-box-flow-3.2.7.jar:na]
at com.vaadin.flow.component.combobox.ComboBox.lambda$new$d760694e$1(ComboBox.java:250) ~[vaadin-combo-box-flow-3.2.7.jar:na]
at com.vaadin.flow.data.provider.CompositeDataGenerator.lambda$generateData$0(CompositeDataGenerator.java:47) ~[flow-data-2.4.6.jar:2.4.6]
at java.base/java.lang.Iterable.forEach(Iterable.java:75) ~[na:na]
at com.vaadin.flow.data.provider.CompositeDataGenerator.generateData(CompositeDataGenerator.java:47) ~[flow-data-2.4.6.jar:2.4.6]
at com.vaadin.flow.component.combobox.ComboBox.refreshValue(ComboBox.java:368) ~[vaadin-combo-box-flow-3.2.7.jar:na]
at com.vaadin.flow.component.combobox.ComboBox.setValue(ComboBox.java:346) ~[vaadin-combo-box-flow-3.2.7.jar:na]
at com.vaadin.flow.data.binder.Binder$BindingImpl.convertAndSetFieldValue(Binder.java:1275) ~[flow-data-2.4.6.jar:2.4.6]
at com.vaadin.flow.data.binder.Binder$BindingImpl.initFieldValue(Binder.java:1196) ~[flow-data-2.4.6.jar:2.4.6]
at com.vaadin.flow.data.binder.Binder$BindingImpl.access$200(Binder.java:1032) ~[flow-data-2.4.6.jar:2.4.6]
at com.vaadin.flow.data.binder.Binder.lambda$setBean$1(Binder.java:1772) ~[flow-data-2.4.6.jar:2.4.6]
at java.base/java.util.ArrayList.forEach(ArrayList.java:1507) ~[na:na]
at com.vaadin.flow.data.binder.Binder.setBean(Binder.java:1772) ~[flow-data-2.4.6.jar:2.4.6]
at br.com.fjsistemas.cadastros.view.VendaView.novoClick(VendaView.java:343) ~[classes/:na]
at br.com.fjsistemas.cadastros.view.VendaView.lambda$0(VendaView.java:141) ~[classes/:na]
at com.vaadin.flow.component.ComponentEventBus.fireEventForListener(ComponentEventBus.java:205) ~[flow-server-2.4.6.jar:2.4.6]
at com.vaadin.flow.component.ComponentEventBus.handleDomEvent(ComponentEventBus.java:373) ~[flow-server-2.4.6.jar:2.4.6]
at com.vaadin.flow.component.ComponentEventBus.lambda$addDomTrigger$dd1b7957$1(ComponentEventBus.java:264) ~[flow-server-2.4.6.jar:2.4.6]
at com.vaadin.flow.internal.nodefeature.ElementListenerMap.lambda$fireEvent$2(ElementListenerMap.java:441) ~[flow-server-2.4.6.jar:2.4.6]
at java.base/java.util.ArrayList.forEach(ArrayList.java:1507) ~[na:na]
at com.vaadin.flow.internal.nodefeature.ElementListenerMap.fireEvent(ElementListenerMap.java:441) ~[flow-server-2.4.6.jar:2.4.6]
at com.vaadin.flow.server.communication.rpc.EventRpcHandler.handleNode(EventRpcHandler.java:59) ~[flow-server-2.4.6.jar:2.4.6]
at com.vaadin.flow.server.communication.rpc.AbstractRpcInvocationHandler.handle(AbstractRpcInvocationHandler.java:64) ~[flow-server-2.4.6.jar:2.4.6]
at com.vaadin.flow.server.communication.ServerRpcHandler.handleInvocationData(ServerRpcHandler.java:409) ~[flow-server-2.4.6.jar:2.4.6]
at com.vaadin.flow.server.communication.ServerRpcHandler.lambda$handleInvocations$1(ServerRpcHandler.java:390) ~[flow-server-2.4.6.jar:2.4.6]
at java.base/java.util.ArrayList.forEach(ArrayList.java:1507) ~[na:na]
at com.vaadin.flow.server.communication.ServerRpcHandler.handleInvocations(ServerRpcHandler.java:390) ~[flow-server-2.4.6.jar:2.4.6]
at com.vaadin.flow.server.communication.ServerRpcHandler.handleRpc(ServerRpcHandler.java:317) ~[flow-server-2.4.6.jar:2.4.6]
at com.vaadin.flow.server.communication.UidlRequestHandler.synchronizedHandleRequest(UidlRequestHandler.java:89) ~[flow-server-2.4.6.jar:2.4.6]
at com.vaadin.flow.server.SynchronizedRequestHandler.handleRequest(SynchronizedRequestHandler.java:40) ~[flow-server-2.4.6.jar:2.4.6]
at com.vaadin.flow.server.VaadinService.handleRequest(VaadinService.java:1547) ~[flow-server-2.4.6.jar:2.4.6]
at com.vaadin.flow.server.VaadinServlet.service(VaadinServlet.java:247) ~[flow-server-2.4.6.jar:2.4.6]
at com.vaadin.flow.spring.SpringServlet.service(SpringServlet.java:111) ~[vaadin-spring-12.3.2.jar:na]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:733) ~[tomcat-embed-core-9.0.41.jar:4.0.FR]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.core.ApplicationDispatcher.invoke(ApplicationDispatcher.java:712) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.core.ApplicationDispatcher.processRequest(ApplicationDispatcher.java:459) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.core.ApplicationDispatcher.doForward(ApplicationDispatcher.java:352) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.core.ApplicationDispatcher.forward(ApplicationDispatcher.java:312) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.springframework.web.servlet.mvc.ServletForwardingController.handleRequestInternal(ServletForwardingController.java:141) ~[spring-webmvc-5.3.3.jar:5.3.3]
at org.springframework.web.servlet.mvc.AbstractController.handleRequest(AbstractController.java:177) ~[spring-webmvc-5.3.3.jar:5.3.3]
at org.springframework.web.servlet.mvc.SimpleControllerHandlerAdapter.handle(SimpleControllerHandlerAdapter.java:52) ~[spring-webmvc-5.3.3.jar:5.3.3]
at org.springframework.web.servlet.DispatcherServlet.doDispatch(DispatcherServlet.java:1060) ~[spring-webmvc-5.3.3.jar:5.3.3]
at org.springframework.web.servlet.DispatcherServlet.doService(DispatcherServlet.java:962) ~[spring-webmvc-5.3.3.jar:5.3.3]
at org.springframework.web.servlet.FrameworkServlet.processRequest(FrameworkServlet.java:1006) ~[spring-webmvc-5.3.3.jar:5.3.3]
at org.springframework.web.servlet.FrameworkServlet.doPost(FrameworkServlet.java:909) ~[spring-webmvc-5.3.3.jar:5.3.3]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:652) ~[tomcat-embed-core-9.0.41.jar:4.0.FR]
at org.springframework.web.servlet.FrameworkServlet.service(FrameworkServlet.java:883) ~[spring-webmvc-5.3.3.jar:5.3.3]
at javax.servlet.http.HttpServlet.service(HttpServlet.java:733) ~[tomcat-embed-core-9.0.41.jar:4.0.FR]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:231) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.tomcat.websocket.server.WsFilter.doFilter(WsFilter.java:53) ~[tomcat-embed-websocket-9.0.41.jar:9.0.41]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.springframework.web.filter.RequestContextFilter.doFilterInternal(RequestContextFilter.java:100) ~[spring-web-5.3.3.jar:5.3.3]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.3.jar:5.3.3]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.springframework.web.filter.FormContentFilter.doFilterInternal(FormContentFilter.java:93) ~[spring-web-5.3.3.jar:5.3.3]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.3.jar:5.3.3]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:201) ~[spring-web-5.3.3.jar:5.3.3]
at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:119) ~[spring-web-5.3.3.jar:5.3.3]
at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:193) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:166) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:202) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:97) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.authenticator.AuthenticatorBase.invoke(AuthenticatorBase.java:542) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:143) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:92) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:78) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:343) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.coyote.http11.Http11Processor.service(Http11Processor.java:374) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.coyote.AbstractProcessorLight.process(AbstractProcessorLight.java:65) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.coyote.AbstractProtocol$ConnectionHandler.process(AbstractProtocol.java:888) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.tomcat.util.net.NioEndpoint$SocketProcessor.doRun(NioEndpoint.java:1597) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at org.apache.tomcat.util.net.SocketProcessorBase.run(SocketProcessorBase.java:49) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at java.base/java.util.concurrent.ThreadPoolExecutor.runWorker(ThreadPoolExecutor.java:1128) ~[na:na]
at java.base/java.util.concurrent.ThreadPoolExecutor$Worker.run(ThreadPoolExecutor.java:628) ~[na:na]
at org.apache.tomcat.util.threads.TaskThread$WrappingRunnable.run(TaskThread.java:61) ~[tomcat-embed-core-9.0.41.jar:9.0.41]
at java.base/java.lang.Thread.run(Thread.java:830) ~[na:na]Delete essa linha, ela tá sobrescrevendo o labelgenerator que eu passei.
1 curtida
AGORA SIM @RoinujNosde FUNCIONANDO PERFEITAMENTE
NEM SEI COMO TE AGRADECER…MUITO, MUITO OBG POR SUA AJUDA, NA VDD POR SUA AULA…MUITO OBG!!! DEU CERTO!!!
1 curtida
package br.com.fjsistemas.cadastros.view;
import java.text.NumberFormat;
import java.text.ParseException;
import java.time.LocalDate;
import java.util.HashMap;
import java.util.List;
import java.util.Locale;
import java.util.Map;
import javax.annotation.PostConstruct;
import org.springframework.beans.factory.annotation.Autowired;
import org.vaadin.textfieldformatter.CustomStringBlockFormatter;
import com.vaadin.flow.component.Component;
import com.vaadin.flow.component.button.Button;
import com.vaadin.flow.component.button.ButtonVariant;
import com.vaadin.flow.component.combobox.ComboBox;
import com.vaadin.flow.component.datepicker.DatePicker;
import com.vaadin.flow.component.dialog.Dialog;
import com.vaadin.flow.component.formlayout.FormLayout;
import com.vaadin.flow.component.grid.Grid;
import com.vaadin.flow.component.grid.GridVariant;
import com.vaadin.flow.component.html.Div;
import com.vaadin.flow.component.html.Label;
import com.vaadin.flow.component.orderedlayout.HorizontalLayout;
import com.vaadin.flow.component.orderedlayout.VerticalLayout;
import com.vaadin.flow.component.tabs.Tab;
import com.vaadin.flow.component.tabs.Tabs;
import com.vaadin.flow.component.textfield.NumberField;
import com.vaadin.flow.component.textfield.TextField;
import com.vaadin.flow.data.binder.Binder;
import com.vaadin.flow.data.binder.PropertyId;
import com.vaadin.flow.data.renderer.NumberRenderer;
import com.vaadin.flow.router.PageTitle;
import com.vaadin.flow.router.Route;
import br.com.fjsistemas.backend.Cliente;
import br.com.fjsistemas.backend.Produto;
import br.com.fjsistemas.backend.Venda;
import br.com.fjsistemas.main.MainView;
import br.com.fjsistemas.repository.ClienteRepository;
import br.com.fjsistemas.repository.ProdutoRepository;
import br.com.fjsistemas.service.VendaService;
@Route(value = "venda-view", layout = MainView.class)
@PageTitle("Lançamento de Vendas")
public class VendaView extends VerticalLayout {
private static final long serialVersionUID = 1L;
private HorizontalLayout hltVenda = new HorizontalLayout();
Grid<Venda> grdVenda = new Grid<>(Venda.class, false);
private HorizontalLayout hltBarraBotoes = new HorizontalLayout();
Button btnNovo = new Button("Novo");
Button btnAlterar = new Button("Alterar");
Button btnExcluir = new Button("Excluir");
private Dialog dlgJanela = new Dialog();
private FormLayout fltCamposVenda = new FormLayout();
HorizontalLayout segundaLinhaGuiaVenda = new HorizontalLayout();
HorizontalLayout terceiraLinhaGuiaVenda = new HorizontalLayout();
Tab vender = new Tab("Vendas");
Div venderDiv = new Div();
Tab entrega = new Tab("Entregas");
Div entregaDiv = new Div();
Tab financeiro = new Tab("Financeiro");
Div financeiroDiv = new Div();
double somaValores;
@PropertyId("data")
private DatePicker txtDataVenda = new DatePicker("Data Venda");
@PropertyId("cliente")
private ComboBox<Cliente> txtNomeCliente = new ComboBox<>();
@PropertyId("telefone")
private TextField txtTelefone = new TextField("Telefone");
@PropertyId("celular")
private TextField txtCelular = new TextField("Celular");
@PropertyId("campoSomaValores")
private TextField campoSomaValores = new TextField();
private HorizontalLayout htlDlgBarraBotoes = new HorizontalLayout();
private Button btnSalvar = new Button("Salvar");
private Button btnFechar = new Button("Fechar");
private Button btnAdicionarItem = new Button("+ Item");
@Autowired
VendaService vendaService;
@Autowired
ClienteRepository clienteRepository;
@Autowired
ProdutoRepository produtoRepository;
private List<Venda> listaVendas;
private Venda venda;
Binder<Venda> binderVenda = new Binder<>(Venda.class);
public VendaView() {
}
@PostConstruct
public void init() {
configuraTela();
}
private void configuraTela() {
setMargin(false);
setPadding(false);
configuraHltVenda();
configuraFltBarraBotoes();
configuraDlgJanela();
populaGrdVenda();
configuraBinder();
add(hltVenda, hltBarraBotoes);
}
private void configuraFltBarraBotoes() {
btnNovo.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
btnNovo.addClickListener(e -> {
novoClick();
});
btnAlterar.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
btnAlterar.addClickListener(e -> {
alterarClick();
});
btnExcluir.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
btnExcluir.addClickListener(e -> {
excluirClick();
});
hltBarraBotoes.add(btnNovo, btnAlterar, btnExcluir);
}
private void excluirClick() {
if (venda != null) {
listaVendas.remove(venda);
vendaService.delete(venda);
atualizaGrdVenda();
}
}
private void configuraHltVenda() {
hltVenda.setWidthFull();
configuraGrdVenda();
hltVenda.add(grdVenda);
}
private void configuraGrdVenda() {
grdVenda.setHeight("820px");
grdVenda.setWidthFull();
grdVenda.addColumn(Venda::getId).setHeader("ID:").setAutoWidth(true);
grdVenda.addColumn(Venda::getDataVenda).setHeader("Data Venda:").setAutoWidth(true).setKey("dataVenda");
grdVenda.addColumn(Venda::getCliente).setHeader("Nome:").setAutoWidth(true).setKey("cliente");
grdVenda.addColumn(new NumberRenderer<>(Venda::getValorTotalVenda, "R$ %(,.2f", Locale.getDefault(), "R$ 0.00"))
.setHeader("Valor Total:").setAutoWidth(true).setKey("valorTotalVenda");
grdVenda.addThemeVariants(GridVariant.LUMO_COMPACT, GridVariant.LUMO_COLUMN_BORDERS);
grdVenda.getColumns().forEach(col -> col.setAutoWidth(true).setSortable(true).setResizable(true));
grdVenda.addItemClickListener(e -> {
venda = e.getItem();
});
}
private void configuraDlgJanela() {
dlgJanela.setHeight("755px");
dlgJanela.setWidth("860px");
//=====================================================================================================================
txtNomeCliente.setWidth("350px");
txtNomeCliente.setLabel("Nome Cliente");
txtNomeCliente.setItemLabelGenerator(cliente -> {
if (cliente == null || cliente.getNome() == null) {
return " ";
} else {
return cliente.getNome();
}
});
List<Cliente> listaDeClientes = clienteRepository.findAll();
txtNomeCliente.setItems(listaDeClientes);
txtNomeCliente.addValueChangeListener(event -> {
if (event.getValue().getFone() == null ) {
txtTelefone.setValue(" ");
}else {
txtTelefone.setValue(event.getValue().getFone());
}
if(event.getValue().getCelular() == null) {
txtCelular.setValue(" ");
}else {
txtCelular.setValue(event.getValue().getCelular());
}
});
new CustomStringBlockFormatter.Builder().blocks(0, 2, 4, 4).delimiters("(", ")", "-").numeric().build()
.extend(txtTelefone);
new CustomStringBlockFormatter.Builder().blocks(0, 2, 5, 4).delimiters("(", ")", "-").numeric().build()
.extend(txtCelular);
//=====================================================================================================================
Label text = new Label("Valor Total da Compra");
text.getElement().getStyle().set("fontWeight", "bold");
text.getStyle().set("margin-top", "2em");
text.getStyle().set("margin-left", "2em");
text.getStyle().set("text-align", "center");
campoSomaValores.getStyle().set("margin-top", "2em");
campoSomaValores.getStyle().set("margin-right", "1em");
campoSomaValores.setWidth("30em");
//==========================================================================================================================
segundaLinhaGuiaVenda.add(txtNomeCliente, txtTelefone, txtCelular);
fltCamposVenda.add(venderDiv, entregaDiv, financeiroDiv);
venderDiv.add(txtDataVenda, segundaLinhaGuiaVenda);
venderDiv.getStyle().set("height", "600px");
venderDiv.getStyle().set("width", "800px");
venderDiv.getStyle().set("overflow-y", "scroll");
vender.add(venderDiv);
LocalDate now = LocalDate.now();
txtDataVenda.setValue(now);
Map<Tab, Component> tabsToPages = new HashMap<>();
tabsToPages.put(vender, venderDiv);
tabsToPages.put(entrega, entregaDiv);
tabsToPages.put(financeiro, financeiroDiv);
Tabs tabs = new Tabs(vender, entrega, financeiro);
Div pages = new Div(venderDiv, entregaDiv, financeiroDiv);
tabs.addSelectedChangeListener(event -> {
tabsToPages.values().forEach(page -> page.setVisible(false));
Component selectedPage = tabsToPages.get(tabs.getSelectedTab());
selectedPage.setVisible(true);
});
dlgJanela.add(tabs, pages);
btnSalvar.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
btnSalvar.getStyle().set("margin-top", "2em");
btnSalvar.getStyle().set("margin-left", "1em");
btnSalvar.addClickListener(e -> {
salvarClick();
});
btnFechar.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
btnFechar.getStyle().set("margin-top", "2em");
btnFechar.addClickListener(e -> {
dlgJanela.close();
});
btnAdicionarItem.addThemeVariants(ButtonVariant.LUMO_PRIMARY);
btnAdicionarItem.getStyle().set("margin-top", "2em");
btnAdicionarItem.addClickListener(e -> {
adicionaProduto();
});
htlDlgBarraBotoes.add(btnSalvar, btnFechar, btnAdicionarItem, text, campoSomaValores);
dlgJanela.add(fltCamposVenda, htlDlgBarraBotoes);
}
private void salvarClick() {
venda = binderVenda.getBean();
boolean adicionarLista = venda.getId() == null ? true : false;
vendaService.create(venda);
if (adicionarLista) {
listaVendas.add(venda);
}
atualizaGrdVenda();
novaVenda();
txtNomeCliente.focus();
binderVenda.setBean(venda);
if (adicionarLista) {
dlgJanela.close();
}
}
private void populaGrdVenda() {
listaVendas = vendaService.read();
atualizaGrdVenda();
}
private void atualizaGrdVenda() {
grdVenda.setItems(listaVendas);
}
private void configuraBinder() {
binderVenda.bindInstanceFields(this);
}
private void novoClick() {
novaVenda();
binderVenda.setBean(venda);
dlgJanela.open();
txtNomeCliente.focus();
}
private void alterarClick() {
if (venda != null) {
binderVenda.setBean(venda);
dlgJanela.open();
}
}
private void adicionaProduto() {
ComboBox<Produto> txtProdutos = new ComboBox<>();
NumberField txtQuantidade = new NumberField("Quantidade");
TextField txtValorUnitario = new TextField("Valor Unitário");
TextField txtValorTotalItem = new TextField("Valor Total Item");
txtProdutos.setWidth("370px");
txtProdutos.setLabel("Produtos");
List<Produto> listaDeProdutos = produtoRepository.findAll();
txtProdutos.setItemLabelGenerator(Produto::getNome);
txtProdutos.setItems(listaDeProdutos);
txtProdutos.addValueChangeListener(event -> {
NumberFormat formatter = NumberFormat.getCurrencyInstance(new Locale("pt", "BR"));
try {
txtValorUnitario.setValue(formatter.format(event.getValue().getValor()));
} catch (Exception e) {
e.printStackTrace();
}
});
//==========================================================================================================================
txtQuantidade.setHasControls(true);
txtQuantidade.setValue(null);
txtQuantidade.setMin(1);
txtQuantidade.addValueChangeListener(event -> {
NumberFormat formatter = NumberFormat.getCurrencyInstance(new Locale("pt", "BR"));
double valorTotal = 0;
try {
valorTotal = formatter.parse(txtValorUnitario.getValue()).doubleValue() * txtQuantidade.getValue();
} catch (ParseException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
txtValorTotalItem.setValue(formatter.format(valorTotal));
somaValores += valorTotal;
campoSomaValores.setValue(formatter.format(somaValores));
});
HorizontalLayout linhaNova = new HorizontalLayout();
linhaNova.add(txtProdutos, txtQuantidade, txtValorUnitario, txtValorTotalItem);
venderDiv.add(linhaNova);
}
private void novaVenda() {
venda = new Venda();
venda.setCliente(new Cliente());
dlgJanela.close();
}
}