add binder

linux-china · Mar 22, 2017 · 3492d9f · 3492d9f
1 parent 4fbb3b9
commit 3492d9f
Showing 1 changed file with 15 additions and 0 deletions.
diff --git a/src/main/java/org/mvnsearch/vaadin/LoginView.java b/src/main/java/org/mvnsearch/vaadin/LoginView.java
@@ -1,5 +1,7 @@
 package org.mvnsearch.vaadin;
 
+import com.vaadin.data.Binder;
+import com.vaadin.data.ValidationException;
 import com.vaadin.navigator.View;
 import com.vaadin.navigator.ViewChangeListener;
 import com.vaadin.spring.annotation.SpringView;
@@ -18,10 +20,23 @@ public class LoginView extends LoginDesign implements View {
 
     @PostConstruct
     public void init() {
+        final Account account = new Account();
+        account.setNick("linux_china");
+        final Binder<Account> binder = new Binder<>();
+        binder.forField(userNameField).bind(Account::getNick, Account::setNick);
+        binder.forField(passwordField).bind(Account::getPassword, Account::setPassword);
+        binder.readBean(account);
         //todo implement event registration here
         loginButton.addClickListener(event -> {
             userNameField.setValue("Jacky");
+            try {
+                binder.writeBean(account);
+            } catch (ValidationException e) {
+                e.printStackTrace();
+            }
+            System.out.println(account.getNick());
         });
+
     }
 
     @Override