public class ContainerDataGridItems<E extends Entity> extends java.lang.Object implements EntityDataGridItems<E>, DataGridItems.Sortable<E>, ContainerDataUnit<E>
DataGridItems.ItemSetChangeEvent<T>, DataGridItems.SelectedItemChangeEvent<T>, DataGridItems.Sortable<T>, DataGridItems.ValueChangeEvent<T>
DataUnit.StateChangeEvent
Modifier and Type | Field and Description |
---|---|
protected CollectionContainer<E> |
container |
protected com.haulmont.bali.events.EventHub |
events |
Constructor and Description |
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ContainerDataGridItems(CollectionContainer<E> container) |
Modifier and Type | Method and Description |
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com.haulmont.bali.events.Subscription |
addItemSetChangeListener(java.util.function.Consumer<DataGridItems.ItemSetChangeEvent<E>> listener)
Registers a new item set change listener.
|
com.haulmont.bali.events.Subscription |
addSelectedItemChangeListener(java.util.function.Consumer<DataGridItems.SelectedItemChangeEvent<E>> listener)
Registers a new selected item change listener.
|
com.haulmont.bali.events.Subscription |
addStateChangeListener(java.util.function.Consumer<DataUnit.StateChangeEvent> listener)
Registers a new state change listener.
|
com.haulmont.bali.events.Subscription |
addValueChangeListener(java.util.function.Consumer<DataGridItems.ValueChangeEvent<E>> listener)
Registers a new value change listener.
|
protected void |
containerCollectionChanged(CollectionContainer.CollectionChangeEvent<E> e) |
protected void |
containerItemChanged(InstanceContainer.ItemChangeEvent<E> event) |
protected void |
containerItemPropertyChanged(InstanceContainer.ItemPropertyChangeEvent<E> e) |
boolean |
containsItem(E item) |
protected Sort |
createSort(java.lang.Object[] propertyId,
boolean[] ascending) |
CollectionContainer<E> |
getContainer() |
com.haulmont.chile.core.model.MetaClass |
getEntityMetaClass() |
E |
getItem(java.lang.Object itemId) |
E |
getItemByIndex(int index) |
java.lang.Object |
getItemId(E item) |
java.util.stream.Stream<E> |
getItems() |
java.util.List<E> |
getItems(int startIndex,
int numberOfItems) |
E |
getSelectedItem() |
BindingState |
getState() |
int |
indexOfItem(E item) |
void |
resetSortOrder() |
void |
setSelectedItem(E item)
Set current item in the source.
|
int |
size() |
void |
sort(java.lang.Object[] propertyId,
boolean[] ascending) |
protected CollectionContainer<E extends Entity> container
protected com.haulmont.bali.events.EventHub events
public ContainerDataGridItems(CollectionContainer<E> container)
public CollectionContainer<E> getContainer()
getContainer
in interface ContainerDataUnit<E extends Entity>
protected void containerItemChanged(InstanceContainer.ItemChangeEvent<E> event)
protected void containerCollectionChanged(CollectionContainer.CollectionChangeEvent<E> e)
protected void containerItemPropertyChanged(InstanceContainer.ItemPropertyChangeEvent<E> e)
public com.haulmont.chile.core.model.MetaClass getEntityMetaClass()
getEntityMetaClass
in interface EntityDataUnit
MetaClass
of an entity contained in the sourcepublic BindingState getState()
public java.lang.Object getItemId(E item)
getItemId
in interface DataGridItems<E extends Entity>
item
- the item for obtaining the idpublic E getItem(@Nullable java.lang.Object itemId)
getItem
in interface DataGridItems<E extends Entity>
itemId
- the item idpublic int indexOfItem(E item)
indexOfItem
in interface DataGridItems<E extends Entity>
item
- the item for obtaining the index@Nullable public E getItemByIndex(int index)
getItemByIndex
in interface DataGridItems<E extends Entity>
index
- the item indexpublic java.util.stream.Stream<E> getItems()
getItems
in interface DataGridItems<E extends Entity>
public java.util.List<E> getItems(int startIndex, int numberOfItems)
getItems
in interface DataGridItems<E extends Entity>
startIndex
- the start indexnumberOfItems
- the number of itemsstartIndex
and size not exceeding the specified numberpublic boolean containsItem(E item)
containsItem
in interface DataGridItems<E extends Entity>
item
- an item to checktrue
if the underlying collection contains an item, false
otherwisepublic int size()
size
in interface DataGridItems<E extends Entity>
@Nullable public E getSelectedItem()
getSelectedItem
in interface DataGridItems<E extends Entity>
public void setSelectedItem(@Nullable E item)
DataGridItems
setSelectedItem
in interface DataGridItems<E extends Entity>
item
- the item to setpublic com.haulmont.bali.events.Subscription addStateChangeListener(java.util.function.Consumer<DataUnit.StateChangeEvent> listener)
DataUnit
addStateChangeListener
in interface DataUnit
listener
- the listener to be addedpublic com.haulmont.bali.events.Subscription addValueChangeListener(java.util.function.Consumer<DataGridItems.ValueChangeEvent<E>> listener)
DataGridItems
addValueChangeListener
in interface DataGridItems<E extends Entity>
listener
- the listener to be addedpublic com.haulmont.bali.events.Subscription addItemSetChangeListener(java.util.function.Consumer<DataGridItems.ItemSetChangeEvent<E>> listener)
DataGridItems
addItemSetChangeListener
in interface DataGridItems<E extends Entity>
listener
- the listener to be addedpublic com.haulmont.bali.events.Subscription addSelectedItemChangeListener(java.util.function.Consumer<DataGridItems.SelectedItemChangeEvent<E>> listener)
DataGridItems
addSelectedItemChangeListener
in interface DataGridItems<E extends Entity>
listener
- the listener to be addedpublic void sort(java.lang.Object[] propertyId, boolean[] ascending)
sort
in interface DataGridItems.Sortable<E extends Entity>
protected Sort createSort(java.lang.Object[] propertyId, boolean[] ascending)
public void resetSortOrder()
resetSortOrder
in interface DataGridItems.Sortable<E extends Entity>