public class DatasourceOptions<E extends Entity<K>,K> extends java.lang.Object implements Options<E>, EntityOptions<E>
EntityOptions.ValueChangeEvent<T>
Options.OptionsChangeEvent<T>
DataUnit.StateChangeEvent
Modifier and Type | Field and Description |
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protected CollectionDatasource<E,K> |
datasource |
protected EventHub |
events |
protected BindingState |
state |
Constructor and Description |
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DatasourceOptions(CollectionDatasource<E,K> datasource) |
protected CollectionDatasource<E extends Entity<K>,K> datasource
protected EventHub events
protected BindingState state
public DatasourceOptions(CollectionDatasource<E,K> datasource)
protected void datasourceCollectionChanged(CollectionDatasource.CollectionChangeEvent<E,K> e)
protected void datasourceItemPropertyChanged(Datasource.ItemPropertyChangeEvent<E> e)
protected void datasourceStateChanged(Datasource.StateChangeEvent<E> e)
public CollectionDatasource<E,K> getDatasource()
public java.util.stream.Stream<E> getOptions()
getOptions
in interface Options<E extends Entity<K>>
public BindingState getState()
protected void setState(BindingState state)
public boolean containsItem(E item)
containsItem
in interface EntityOptions<E extends Entity<K>>
public void updateItem(E item)
EntityOptions
updateItem
in interface EntityOptions<E extends Entity<K>>
public void refresh()
EntityOptions
BindingState.ACTIVE
staterefresh
in interface EntityOptions<E extends Entity<K>>
public Subscription addStateChangeListener(java.util.function.Consumer<DataUnit.StateChangeEvent> listener)
DataUnit
addStateChangeListener
in interface DataUnit
listener
- the listener to be addedpublic Subscription addValueChangeListener(java.util.function.Consumer<EntityOptions.ValueChangeEvent<E>> listener)
addValueChangeListener
in interface EntityOptions<E extends Entity<K>>
public Subscription addOptionsChangeListener(java.util.function.Consumer<Options.OptionsChangeEvent<E>> listener)
addOptionsChangeListener
in interface Options<E extends Entity<K>>
public MetaClass getEntityMetaClass()
getEntityMetaClass
in interface EntityDataUnit
MetaClass
of an entity contained in the sourcepublic void setSelectedItem(E item)
EntityOptions
setSelectedItem
in interface EntityOptions<E extends Entity<K>>
item
- the item to set