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author | Ilia Motornyi <elmot@vaadin.com> | 2017-01-31 13:49:15 +0200 |
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committer | GitHub <noreply@github.com> | 2017-01-31 13:49:15 +0200 |
commit | 9fad817c77d84019e6e49c1a02107a63bfd17c4e (patch) | |
tree | 2a964a08d9f66a182b681997b3b0de354c34dcd2 | |
parent | 07098d1f4bc80bb9048998fc4786da527a83f084 (diff) | |
download | vaadin-framework-9fad817c77d84019e6e49c1a02107a63bfd17c4e.tar.gz vaadin-framework-9fad817c77d84019e6e49c1a02107a63bfd17c4e.zip |
Fix documentation examples
-rw-r--r-- | documentation/datamodel/datamodel-forms.asciidoc | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/documentation/datamodel/datamodel-forms.asciidoc b/documentation/datamodel/datamodel-forms.asciidoc index 21ace02c80..1fd79dd9b9 100644 --- a/documentation/datamodel/datamodel-forms.asciidoc +++ b/documentation/datamodel/datamodel-forms.asciidoc @@ -186,17 +186,18 @@ We can save the binding to a local variable and trigger a revalidation when anot [source, java] ---- +Binder<Trip> binder = new Binder<>(); DateField departing = new DateField("Departing"); DateField returning = new DateField("Returning"); // Store return date binding so we can revalidate it later -Binding<Trip, LocalDate> returnBinding = binder.forField(returning) +Binder.BindingBuilder<Trip, LocalDate> returnBindingBuilder = binder.forField(returning) .withValidator(returnDate -> !returnDate.isBefore(departing.getValue()), "Cannot return before departing"); -returnBinding.bind(Trip::getReturnDate, Trip::setReturnDate); +Binder.Binding<Trip, LocalDate> returnBinder = returnBindingBuilder.bind(Trip::getReturnDate, Trip::setReturnDate); // Revalidate return date when departure date changes -departing.addValueChangeListener(event -> returnBinding.validate()); +departing.addValueChangeListener(event -> returnBinder.validate()); ---- [[datamodel.forms.conversion]] @@ -362,7 +363,7 @@ if (saved) { MyBackend.updatePersonInDatabase(person); } else { Notification.show("Validation error count: " - + binder.getValidationErrors().size()); + + binder.validate().getValidationErrors().size()); } ---- -- @@ -378,7 +379,7 @@ binder.addStatusChangeListener(event -> { boolean hasChanges = binder.hasChanges(); saveButton.setEnabled(hasChanges && isValid); - resetButton.setEnable(hasChanges); + resetButton.setEnabled(hasChanges); }); ---- @@ -439,13 +440,15 @@ binder.forField(yearOfBirthField) [NOTE] Code using strings to identify properties will cause exceptions during runtime if the string contains a typo or if the name of the setter and getter methods have been changed without also updating the string. +//todo change to new JSR303 support + Bindings created based on a property name will automatically use JSR 303 Bean Validation annotations from the bean class if a Bean Validation implementation is available. Constraints defined for properties in the bean will work in the same way as if configured when the binding is created. [source, java] ---- public class Person { - @Min(2000) + @Max(2000) private int yearOfBirth; //Non-standard constraint provided by Hibernate Validator @@ -536,7 +539,7 @@ public class PersonFormDesign extends FormLayout { protected TextField yearOfBirth; protected Button save; - public MyFormDesign() { + public PersonFormDesign() { Design.read(this); } } |