Package io.jmix.ui.component.data.table

Class ContainerGroupTableItems<E>

java.lang.Object

io.jmix.ui.component.data.table.ContainerTableItems<E>

io.jmix.ui.component.data.table.ContainerGroupTableItems<E>

All Implemented Interfaces:

DataUnit, GroupTableItems<E>, ContainerDataUnit<E>, EntityDataUnit, EntityTableItems<E>, TableItems<E>, TableItems.Ordered<E>, TableItems.Sortable<E>

public class ContainerGroupTableItems<E>
extends ContainerTableItems<E>
implements GroupTableItems<E>

Nested Class Summary

Nested classes/interfaces inherited from interface io.jmix.ui.component.data.DataUnit

DataUnit.StateChangeEvent

Nested classes/interfaces inherited from interface io.jmix.ui.component.data.TableItems

TableItems.ItemSetChangeEvent<T>, TableItems.Ordered<T>, TableItems.SelectedItemChangeEvent<T>, TableItems.Sortable<T>, TableItems.ValueChangeEvent<T>

Field Summary

Fields

Modifier and Type	Field	Description
protected Map<GroupInfo,Set<GroupInfo>>	children
protected Map<GroupInfo,List<?>>	groupItems
protected Object[]	groupProperties
protected boolean	isGrouping
protected Map<Object,GroupInfo>	itemGroups
protected Map<GroupInfo,GroupInfo>	parents
protected List<GroupInfo>	roots
protected boolean[]	sortAscending
protected Object[]	sortProperties

Fields inherited from class io.jmix.ui.component.data.table.ContainerTableItems

aggregatableDelegate, container, events, suppressSorting

Constructor Summary

Constructors

Constructor	Description
ContainerGroupTableItems(CollectionContainer<E> container)

Method Summary

Modifier and Type	Method	Description
boolean	containsGroup(GroupInfo groupId)	Indicates that a group is contained in the groups tree
protected void	doGroup()
List<E>	getChildItems(GroupInfo groupId)
List<GroupInfo>	getChildren(GroupInfo groupId)
protected Set<GroupInfo>	getChildrenInternal(GroupInfo groupId)
Collection	getGroupItemIds(GroupInfo groupId)
int	getGroupItemsCount(GroupInfo groupId)
List<GroupInfo>	getGroupPath(E item)
Collection<?>	getGroupProperties()
Object	getGroupProperty(GroupInfo groupId)
Object	getGroupPropertyValue(GroupInfo groupId)
List<E>	getOwnChildItems(GroupInfo groupId)
GroupInfo	getParentGroup(E item)
protected Object	getValueByProperty(E item, MetaPropertyPath property)
void	groupBy(Object[] properties)	Perform grouping by the list of properties
protected GroupInfo<MetaPropertyPath>	groupItems(int propertyIndex, GroupInfo parent, Collection<GroupInfo> children, E item, org.apache.commons.collections4.map.LinkedMap<MetaPropertyPath,Object> groupValues)
boolean	hasChildren(GroupInfo groupId)	Indicates that group has nested groups
boolean	hasGroups()	Indicated that a datasource has groups
List<GroupInfo>	rootGroups()
void	sort(Object[] propertyId, boolean[] ascending)	Sorts data.

Methods inherited from class io.jmix.ui.component.data.table.ContainerTableItems

addItemSetChangeListener, addSelectedItemChangeListener, addStateChangeListener, addValueChangeListener, containerCollectionChanged, containerItemChanged, containerItemPropertyChanged, containsId, createSort, enableSorting, firstItemId, getContainer, getEntityMetaClass, getItem, getItemIds, getItemNN, getItems, getItemValue, getSelectedItem, getState, getType, isFirstId, isLastId, lastItemId, nextItemId, prevItemId, resetSortOrder, setSelectedItem, size, supportsProperty, suppressSorting, updateItem

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Methods inherited from interface io.jmix.ui.component.data.DataUnit

addStateChangeListener, getState

Methods inherited from interface io.jmix.ui.component.data.TableItems

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

Methods inherited from interface io.jmix.ui.component.data.TableItems.Ordered

firstItemId, isFirstId, isLastId, lastItemId, nextItemId, prevItemId

Methods inherited from interface io.jmix.ui.component.data.TableItems.Sortable

enableSorting, resetSortOrder, suppressSorting

Field Details

groupProperties

protected Object[] groupProperties

parents

protected Map<GroupInfo,GroupInfo> parents

children

protected Map<GroupInfo,Set<GroupInfo>> children

roots

protected List<GroupInfo> roots

groupItems

protected Map<GroupInfo,List<?>> groupItems

itemGroups

protected Map<Object,GroupInfo> itemGroups

isGrouping

protected boolean isGrouping

sortProperties

protected Object[] sortProperties

sortAscending

protected boolean[] sortAscending

Constructor Details

ContainerGroupTableItems

public ContainerGroupTableItems(CollectionContainer<E> container)

Method Details

sort

public void sort(Object[] propertyId,
 boolean[] ascending)

Description copied from interface: TableItems.Sortable

Sorts data.

Specified by:

sort in interface TableItems.Sortable<E>

Overrides:

sort in class ContainerTableItems<E>

Parameters:

propertyId - id of property

ascending - asc / desc flags

groupBy

public void groupBy(@Nullable
 Object[] properties)

Description copied from interface: GroupTableItems

Perform grouping by the list of properties

Specified by:

groupBy in interface GroupTableItems<E>

doGroup

protected void doGroup()

groupItems

@Nullable
protected GroupInfo<MetaPropertyPath> groupItems(int propertyIndex,
 @Nullable
 GroupInfo parent,
 Collection<GroupInfo> children,
 E item,
 org.apache.commons.collections4.map.LinkedMap<MetaPropertyPath,Object> groupValues)

getValueByProperty

@Nullable
protected Object getValueByProperty(E item,
 MetaPropertyPath property)

rootGroups

public List<GroupInfo> rootGroups()

Specified by:

rootGroups in interface GroupTableItems<E>

Returns:

the list of root groups

hasChildren

public boolean hasChildren(GroupInfo groupId)

Description copied from interface: GroupTableItems

Indicates that group has nested groups

Specified by:

hasChildren in interface GroupTableItems<E>

getChildren

public List<GroupInfo> getChildren(GroupInfo groupId)

Specified by:

getChildren in interface GroupTableItems<E>

Returns:

the list of nested groups

getOwnChildItems

public List<E> getOwnChildItems(GroupInfo groupId)

Specified by:

getOwnChildItems in interface GroupTableItems<E>

Returns:

the list of nested items

getChildItems

public List<E> getChildItems(GroupInfo groupId)

Specified by:

getChildItems in interface GroupTableItems<E>

Returns:

the list of items from all nested group levels

getChildrenInternal

protected Set<GroupInfo> getChildrenInternal(GroupInfo groupId)

getParentGroup

@Nullable
public GroupInfo getParentGroup(E item)

Specified by:

getParentGroup in interface GroupTableItems<E>

Returns:

the parent group of passed item

getGroupPath

public List<GroupInfo> getGroupPath(E item)

Specified by:

getGroupPath in interface GroupTableItems<E>

Returns:

the path through all parent groups

getGroupProperty

@Nullable
public Object getGroupProperty(GroupInfo groupId)

Specified by:

getGroupProperty in interface GroupTableItems<E>

Returns:

a group property

getGroupPropertyValue

@Nullable
public Object getGroupPropertyValue(GroupInfo groupId)

Specified by:

getGroupPropertyValue in interface GroupTableItems<E>

Returns:

a group property value

getGroupItemIds

public Collection getGroupItemIds(GroupInfo groupId)

Specified by:

getGroupItemIds in interface GroupTableItems<E>

Returns:

item ids that are contained in the selected group

getGroupItemsCount

public int getGroupItemsCount(GroupInfo groupId)

Specified by:

getGroupItemsCount in interface GroupTableItems<E>

Returns:

a count of items that are contained in the selected group

hasGroups

public boolean hasGroups()

Description copied from interface: GroupTableItems

Indicated that a datasource has groups

Specified by:

hasGroups in interface GroupTableItems<E>

getGroupProperties

public Collection<?> getGroupProperties()

Specified by:

getGroupProperties in interface GroupTableItems<E>

Returns:

group properties

containsGroup

public boolean containsGroup(GroupInfo groupId)

Description copied from interface: GroupTableItems

Indicates that a group is contained in the groups tree

Specified by:

containsGroup in interface GroupTableItems<E>