diff options
Diffstat (limited to 'documentation')
| -rw-r--r-- | documentation/datamodel/datamodel-forms.asciidoc | 12 |
1 files changed, 12 insertions, 0 deletions
diff --git a/documentation/datamodel/datamodel-forms.asciidoc b/documentation/datamodel/datamodel-forms.asciidoc index f307144a57..5be66f81ea 100644 --- a/documentation/datamodel/datamodel-forms.asciidoc +++ b/documentation/datamodel/datamodel-forms.asciidoc @@ -91,6 +91,18 @@ binder.bind(nameField, } }); ---- +== Binding non-modifiable Data + +Non-modifiable data can be also bound to any component or component property with [classname]#ReadOnlyHasValue# helper class. +For example, `Panel` caption can display a person full name: + +[source, java] +---- +Panel infoPanel = new Panel(); +ReadOnlyHasValue<Person> panelTitle = new ReadOnlyHasValue<>( + person -> infoPanel.setCaption(person.getLastName() + ", " + person.getFirstName())); +binder.forField(panelTitle).bind(person -> person, null); +---- == Validating and Converting User Input |