com.haulmont.cuba.gui.components.data.table

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

java.lang.Object

com.haulmont.cuba.gui.components.data.table.DatasourceTableItems<E,K>

com.haulmont.cuba.gui.components.data.table.SortableDatasourceTableItems<E,K>

com.haulmont.cuba.gui.components.data.table.DatasourceTreeTableItems<E,K>

All Implemented Interfaces:

AggregatableTableItems<E>, DataUnit, DatasourceDataUnit, EntityDataUnit, EntityTableItems<E>, TableItems<E>, TableItems.Ordered<E>, TableItems.Sortable<E>, TreeTableItems<E>

public class DatasourceTreeTableItems<E extends Entity<K>,K>
extends SortableDatasourceTableItems<E,K>
implements TreeTableItems<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>

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

DataUnit.StateChangeEvent

Field Summary

Fields inherited from class com.haulmont.cuba.gui.components.data.table.DatasourceTableItems

datasource, events, state

Constructor Summary

Constructors

Constructor and Description
DatasourceTreeTableItems(HierarchicalDatasource<E,K> datasource)

Method Summary

Modifier and Type	Method and Description
java.lang.Object	firstItemId()
java.util.Collection<?>	getChildren(java.lang.Object itemId) Get children IDs for item with the given ID
java.lang.String	getHierarchyPropertyName() Property of entity which forms the hierarchy
java.lang.Object	getParent(java.lang.Object itemId) Get parent ID for item with the given ID
java.util.Collection	getRootItemIds() Identifiers of all root items
HierarchicalDatasource<E,K>	getTreeDatasource()
boolean	hasChildren(java.lang.Object itemId) True if item with the given ID has children
boolean	isRoot(java.lang.Object itemId) True if item with the given ID is a root item

Methods inherited from class com.haulmont.cuba.gui.components.data.table.SortableDatasourceTableItems

getSortableDatasource, isFirstId, isLastId, lastItemId, nextItemId, prevItemId, resetSortOrder, sort

Methods inherited from class com.haulmont.cuba.gui.components.data.table.DatasourceTableItems

addItemSetChangeListener, addSelectedItemChangeListener, addStateChangeListener, addValueChangeListener, aggregate, aggregateValues, containsId, datasourceCollectionChanged, datasourceItemChanged, datasourceItemPropertyChanged, datasourceStateChanged, getDatasource, getEntityMetaClass, getItem, getItemIds, getItems, getItemValue, getSelectedItem, getState, getType, setSelectedItem, setState, size, supportsProperty, updateItem

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.Sortable

enableSorting, resetSortOrder, sort, suppressSorting

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

isFirstId, isLastId, lastItemId, nextItemId, prevItemId

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

addItemSetChangeListener, addSelectedItemChangeListener, addValueChangeListener, containsId, getItem, getItemIds, getItemNN, getItems, getItemValue, getType, size, supportsProperty, updateItem

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

addStateChangeListener, getState

Constructor Detail

DatasourceTreeTableItems

public DatasourceTreeTableItems(HierarchicalDatasource<E,K> datasource)

Method Detail

getTreeDatasource

public HierarchicalDatasource<E,K> getTreeDatasource()

getHierarchyPropertyName

public java.lang.String getHierarchyPropertyName()

Description copied from interface: TreeTableItems

Property of entity which forms the hierarchy

Specified by:

getHierarchyPropertyName in interface TreeTableItems<E extends Entity<K>>

getRootItemIds

public java.util.Collection getRootItemIds()

Description copied from interface: TreeTableItems

Identifiers of all root items

Specified by:

getRootItemIds in interface TreeTableItems<E extends Entity<K>>

getParent

public java.lang.Object getParent(java.lang.Object itemId)

Description copied from interface: TreeTableItems

Get parent ID for item with the given ID

Specified by:

getParent in interface TreeTableItems<E extends Entity<K>>

getChildren

public java.util.Collection<?> getChildren(java.lang.Object itemId)

Description copied from interface: TreeTableItems

Get children IDs for item with the given ID

Specified by:

getChildren in interface TreeTableItems<E extends Entity<K>>

isRoot

public boolean isRoot(java.lang.Object itemId)

Description copied from interface: TreeTableItems

True if item with the given ID is a root item

Specified by:

isRoot in interface TreeTableItems<E extends Entity<K>>

hasChildren

public boolean hasChildren(java.lang.Object itemId)

Description copied from interface: TreeTableItems

True if item with the given ID has children

Specified by:

hasChildren in interface TreeTableItems<E extends Entity<K>>

firstItemId

public java.lang.Object firstItemId()

Specified by:

firstItemId in interface TableItems.Ordered<E extends Entity<K>>

Overrides:

firstItemId in class SortableDatasourceTableItems<E extends Entity<K>,K>

Returns:

ID of the first visible item