public class BeanItem<BT> extends PropertysetItem
Item.Editor, Item.PropertySetChangeListener, Item.PropertySetChangeNotifier, Item.Viewer| Constructor and Description |
|---|
BeanItem(BT bean)
Creates a new instance of
BeanItem and adds all properties
of a Java Bean to it. |
BeanItem(BT bean,
Class<BT> beanClass)
Creates a new instance of
BeanItem and adds all properties
of a Java Bean to it. |
BeanItem(BT bean,
Collection<?> propertyIds)
Creates a new instance of
BeanItem and adds all listed
properties of a Java Bean to it - in specified order. |
BeanItem(BT bean,
String... propertyIds)
Creates a new instance of
BeanItem and adds all listed
properties of a Java Bean to it - in specified order. |
| Modifier and Type | Method and Description |
|---|---|
void |
addNestedProperty(String nestedPropertyId)
Adds a nested property to the item.
|
void |
expandProperty(String propertyId,
String... subPropertyIds)
Expands nested bean properties by replacing a top-level property with
some or all of its sub-properties.
|
BT |
getBean()
Gets the underlying JavaBean object.
|
void |
setBean(BT bean)
Changes the Java Bean this item is based on.
|
addItemProperty, addListener, addPropertySetChangeListener, clone, equals, getItemProperty, getItemPropertyIds, getListeners, hashCode, removeItemProperty, removeListener, removePropertySetChangeListener, toStringpublic BeanItem(BT bean)
Creates a new instance of BeanItem and adds all properties
of a Java Bean to it. The properties are identified by their respective
bean names.
Note : This version only supports introspectable bean properties and
their getter and setter methods. Stand-alone is and
are methods are not supported.
bean - the Java Bean to copy properties from.public BeanItem(BT bean, Class<BT> beanClass)
Creates a new instance of BeanItem and adds all properties
of a Java Bean to it. The properties are identified by their respective
bean names.
Note : This version only supports introspectable bean properties and
their getter and setter methods. Stand-alone is and
are methods are not supported.
bean - the Java Bean to copy properties from.beanClass - class of the beanpublic BeanItem(BT bean, Collection<?> propertyIds)
Creates a new instance of BeanItem and adds all listed
properties of a Java Bean to it - in specified order. The properties are
identified by their respective bean names.
Note : This version only supports introspectable bean properties and
their getter and setter methods. Stand-alone is and
are methods are not supported.
bean - the Java Bean to copy properties from.propertyIds - id of the property.public BeanItem(BT bean, String... propertyIds)
Creates a new instance of BeanItem and adds all listed
properties of a Java Bean to it - in specified order. The properties are
identified by their respective bean names.
Note : This version only supports introspectable bean properties and
their getter and setter methods. Stand-alone is and
are methods are not supported.
bean - the Java Bean to copy properties from.propertyIds - ids of the properties.public void expandProperty(String propertyId, String... subPropertyIds)
propertyId - property id for the property whose sub-properties are to be
expanded,subPropertyIds - sub-properties to expand, all sub-properties are expanded if
not specifiedpublic void addNestedProperty(String nestedPropertyId)
nestedPropertyId - property id to add.public BT getBean()
public void setBean(BT bean)
This will cause any existing properties to be re-mapped to the new bean.
Any added custom properties which are not of type MethodProperty
or NestedMethodProperty will not be updated to reflect the change
of bean.
Changing the bean will fire value change events for all properties of
type MethodProperty or NestedMethodProperty.
bean - The new bean to use for this item, not nullCopyright © 2019 Vaadin Ltd. All rights reserved.