DatasourceTableItems (CUBA 7.2 API)

java.lang.Object
- com.haulmont.cuba.gui.components.data.table.DatasourceTableItems<E,K>

All Implemented Interfaces:

AggregatableTableItems<E>, DataUnit, DatasourceDataUnit, EntityDataUnit, EntityTableItems<E>, TableItems<E>

Direct Known Subclasses:

SortableDatasourceTableItems
```
public class DatasourceTableItems<E extends Entity<K>,K>
extends java.lang.Object
implements EntityTableItems<E>, DatasourceDataUnit, AggregatableTableItems<E>
```

Nested Class Summary
- Nested classes/interfaces inherited from interface com.haulmont.cuba.gui.components.data.TableItems
  TableItems.ItemSetChangeEvent<T>, TableItems.Ordered<T>, TableItems.SelectedItemChangeEvent<T>, TableItems.Sortable<T>, TableItems.ValueChangeEvent<T>

Field Summary

Fields
Modifier and Type Field and Description

protected CollectionDatasource datasource

protected EventHub events

protected BindingState state

Fields
Modifier and Type	Field and Description
`protected CollectionDatasource`	`datasource`
`protected EventHub`	`events`
`protected BindingState`	`state`

Constructor Summary

Constructors
Constructor and Description

DatasourceTableItems(CollectionDatasource<E,K> datasource)

Constructors
Constructor and Description
`DatasourceTableItems(CollectionDatasource<E,K> datasource)`

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`Subscription`	`addItemSetChangeListener(java.util.function.Consumer<TableItems.ItemSetChangeEvent<E>> listener)` Registers a new item set change listener.
`Subscription`	`addSelectedItemChangeListener(java.util.function.Consumer<TableItems.SelectedItemChangeEvent<E>> listener)` Registers a new selected item change listener.
`Subscription`	`addStateChangeListener(java.util.function.Consumer<DataUnit.StateChangeEvent> listener)` Registers a new state change listener.
`Subscription`	`addValueChangeListener(java.util.function.Consumer<TableItems.ValueChangeEvent<E>> listener)` Registers a new value change listener.
`java.util.Map<AggregationInfo,java.lang.String>`	`aggregate(AggregationInfo[] aggregationInfos, java.util.Collection<?> itemIds)` Perform aggregation and return map with formatted string values.
`java.util.Map<AggregationInfo,java.lang.Object>`	`aggregateValues(AggregationInfo[] aggregationInfos, java.util.Collection<?> itemIds)` Perform aggregation and return map with aggregation info and aggregation column type, i.e.
`boolean`	`containsId(java.lang.Object itemId)`
`protected void`	`datasourceCollectionChanged(CollectionDatasource.CollectionChangeEvent<E,K> e)`
`protected void`	`datasourceItemChanged(Datasource.ItemChangeEvent event)`
`protected void`	`datasourceItemPropertyChanged(Datasource.ItemPropertyChangeEvent<E> e)`
`protected void`	`datasourceStateChanged(Datasource.StateChangeEvent<E> e)`
`CollectionDatasource`	`getDatasource()`
`MetaClass`	`getEntityMetaClass()`
`E`	`getItem(java.lang.Object itemId)`
`java.util.Collection<?>`	`getItemIds()`
`java.util.Collection<E>`	`getItems()`
`java.lang.Object`	`getItemValue(java.lang.Object itemId, java.lang.Object propertyId)`
`E`	`getSelectedItem()`
`BindingState`	`getState()`
`java.lang.Class<?>`	`getType(java.lang.Object propertyId)`
`void`	`setSelectedItem(E item)` Set current item in the source.
`void`	`setState(BindingState state)`
`int`	`size()`
`boolean`	`supportsProperty(java.lang.Object propertyId)`
`void`	`updateItem(E item)` Update an item in the collection if it is already there.

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface com.haulmont.cuba.gui.components.data.TableItems
getItemNN

- Field Detail
  - datasource
```
protected CollectionDatasource datasource
```
  - events
```
protected EventHub events
```
  - state
```
protected BindingState state
```
- Constructor Detail
  - DatasourceTableItems
```
public DatasourceTableItems(CollectionDatasource<E,K> datasource)
```
- Method Detail
  - datasourceItemChanged
```
protected void datasourceItemChanged(Datasource.ItemChangeEvent event)
```
  - datasourceCollectionChanged
```
protected void datasourceCollectionChanged(CollectionDatasource.CollectionChangeEvent<E,K> e)
```
  - datasourceItemPropertyChanged
```
protected void datasourceItemPropertyChanged(Datasource.ItemPropertyChangeEvent<E> e)
```
  - datasourceStateChanged
```
protected void datasourceStateChanged(Datasource.StateChangeEvent<E> e)
```
  - setState
```
public void setState(BindingState state)
```
  - getDatasource
```
public CollectionDatasource getDatasource()
```
    Specified by:
    
    getDatasource in interface DatasourceDataUnit
  - getItemIds
```
public java.util.Collection<?> getItemIds()
```
    Specified by:
    
    getItemIds in interface TableItems<E extends Entity<K>>
  - getSelectedItem
```
public E getSelectedItem()
```
    Specified by:
    
    getSelectedItem in interface EntityTableItems<E extends Entity<K>>
    
    Returns:
    
    the current item contained in the source
  - setSelectedItem
```
public void setSelectedItem(@Nullable
                            E item)
```
    Description copied from interface: EntityTableItems
    
    Set current item in the source.
    
    Specified by:
    
    setSelectedItem in interface EntityTableItems<E extends Entity<K>>
    
    Parameters:
    
    item - the item to set
  - getItem
```
public E getItem(java.lang.Object itemId)
```
    Specified by:
    
    getItem in interface TableItems<E extends Entity<K>>
  - getItemValue
```
public java.lang.Object getItemValue(java.lang.Object itemId,
                                     java.lang.Object propertyId)
```
    Specified by:
    
    getItemValue in interface TableItems<E extends Entity<K>>
  - updateItem
```
public void updateItem(E item)
```
    Description copied from interface: TableItems
    
    Update an item in the collection if it is already there.
    Sends TableItems.ItemSetChangeEvent.
    
    Specified by:
    
    updateItem in interface TableItems<E extends Entity<K>>
    
    Parameters:
    
    item - the item to update
  - size
```
public int size()
```
    Specified by:
    
    size in interface TableItems<E extends Entity<K>>
  - containsId
```
public boolean containsId(java.lang.Object itemId)
```
    Specified by:
    
    containsId in interface TableItems<E extends Entity<K>>
  - getState
```
public BindingState getState()
```
    Specified by:
    
    getState in interface DataUnit
    
    Returns:
    
    a state of this source
  - getType
```
public java.lang.Class<?> getType(java.lang.Object propertyId)
```
    Specified by:
    
    getType in interface TableItems<E extends Entity<K>>
  - supportsProperty
```
public boolean supportsProperty(java.lang.Object propertyId)
```
    Specified by:
    
    supportsProperty in interface TableItems<E extends Entity<K>>
  - getItems
```
public java.util.Collection<E> getItems()
```
    Specified by:
    
    getItems in interface TableItems<E extends Entity<K>>
    
    Returns:
    
    unmodifiable collection of items
  - addStateChangeListener
```
public Subscription addStateChangeListener(java.util.function.Consumer<DataUnit.StateChangeEvent> listener)
```
    Description copied from interface: DataUnit
    
    Registers a new state change listener.
    
    Specified by:
    
    addStateChangeListener in interface DataUnit
    
    Parameters:
    
    listener - the listener to be added
    
    Returns:
    
    a registration object for removing an event listener added to a source
  - addValueChangeListener
```
public Subscription addValueChangeListener(java.util.function.Consumer<TableItems.ValueChangeEvent<E>> listener)
```
    Description copied from interface: TableItems
    
    Registers a new value change listener.
    
    Specified by:
    
    addValueChangeListener in interface TableItems<E extends Entity<K>>
    
    Parameters:
    
    listener - the listener to be added
    
    Returns:
    
    a registration object for removing an event listener added to a source
  - addItemSetChangeListener
```
public Subscription addItemSetChangeListener(java.util.function.Consumer<TableItems.ItemSetChangeEvent<E>> listener)
```
    Description copied from interface: TableItems
    
    Registers a new item set change listener.
    
    Specified by:
    
    addItemSetChangeListener in interface TableItems<E extends Entity<K>>
    
    Parameters:
    
    listener - the listener to be added
    
    Returns:
    
    a registration object for removing an event listener added to a source
  - addSelectedItemChangeListener
```
public Subscription addSelectedItemChangeListener(java.util.function.Consumer<TableItems.SelectedItemChangeEvent<E>> listener)
```
    Description copied from interface: TableItems
    
    Registers a new selected item change listener.
    
    Specified by:
    
    addSelectedItemChangeListener in interface TableItems<E extends Entity<K>>
    
    Parameters:
    
    listener - the listener to be added
    
    Returns:
    
    a registration object for removing an event listener added to a source
  - getEntityMetaClass
```
public MetaClass getEntityMetaClass()
```
    Specified by:
    
    getEntityMetaClass in interface EntityDataUnit
    
    Returns:
    
    MetaClass of an entity contained in the source
  - aggregate
```
public java.util.Map<AggregationInfo,java.lang.String> aggregate(AggregationInfo[] aggregationInfos,
                                                                 java.util.Collection<?> itemIds)
```
    Description copied from interface: AggregatableTableItems
    
    Perform aggregation and return map with formatted string values.
    
    Specified by:
    
    aggregate in interface AggregatableTableItems<E extends Entity<K>>
    
    Parameters:
    
    aggregationInfos - aggregation infos
    
    itemIds - collection of item ids
    
    Returns:
    
    map with aggregation info and formatted string values
  - aggregateValues
```
public java.util.Map<AggregationInfo,java.lang.Object> aggregateValues(AggregationInfo[] aggregationInfos,
                                                                       java.util.Collection<?> itemIds)
```
    Description copied from interface: AggregatableTableItems
    
    Perform aggregation and return map with aggregation info and aggregation column type, i.e. if aggregation was performed for Long type column it will return pair: AggregationInfo - Long.
    
    Specified by:
    
    aggregateValues in interface AggregatableTableItems<E extends Entity<K>>
    
    Parameters:
    
    aggregationInfos - aggregation infos
    
    itemIds - collection of item ids
    
    Returns:
    
    map with aggregation info and aggregation column type

Class DatasourceTableItems<E extends Entity<K>,K>

Nested Class Summary

Nested classes/interfaces inherited from interface com.haulmont.cuba.gui.components.data.TableItems

Field Summary

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Methods inherited from interface com.haulmont.cuba.gui.components.data.TableItems

Field Detail

datasource

events

state

Constructor Detail

DatasourceTableItems

Method Detail

datasourceItemChanged

datasourceCollectionChanged

datasourceItemPropertyChanged

datasourceStateChanged

setState

getDatasource

getItemIds

getSelectedItem

setSelectedItem

getItem

getItemValue

updateItem

size

containsId

getState

getType

supportsProperty

getItems

addStateChangeListener

addValueChangeListener

addItemSetChangeListener

addSelectedItemChangeListener

getEntityMetaClass

aggregate

aggregateValues