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

Class EmptyGroupTableItems<E extends Entity>

java.lang.Object

com.haulmont.cuba.gui.components.data.table.EmptyTableItems<E>

com.haulmont.cuba.gui.components.data.table.EmptyGroupTableItems<E>

All Implemented Interfaces:

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

public class EmptyGroupTableItems<E extends Entity>
extends EmptyTableItems<E>
implements GroupTableItems<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.EmptyTableItems

metaClass

Constructor Summary

Constructors

Constructor and Description
EmptyGroupTableItems(MetaClass metaClass)

Method Summary

Modifier and Type	Method and Description
boolean	containsGroup(GroupInfo groupId) Indicates that a group is contained in the groups tree
java.lang.Object	firstItemId()
java.util.List<E>	getChildItems(GroupInfo groupId)
java.util.List<GroupInfo>	getChildren(GroupInfo groupId)
java.util.Collection<?>	getGroupItemIds(GroupInfo groupId)
int	getGroupItemsCount(GroupInfo groupId)
java.util.List<GroupInfo>	getGroupPath(E item)
java.util.Collection<?>	getGroupProperties()
java.lang.Object	getGroupProperty(GroupInfo groupId)
java.lang.Object	getGroupPropertyValue(GroupInfo groupId)
java.util.List<E>	getOwnChildItems(GroupInfo groupId)
GroupInfo	getParentGroup(E item)
void	groupBy(java.lang.Object[] properties) Perform grouping by the list of properties
boolean	hasChildren(GroupInfo groupId) Indicates that group has nested groups
boolean	hasGroups() Indicated that a datasource has groups
boolean	isFirstId(java.lang.Object itemId) Tests if the Item corresponding to the given Item ID is the first item.
boolean	isLastId(java.lang.Object itemId) Tests if the item corresponding to the given item ID is the last item.
java.lang.Object	lastItemId()
java.lang.Object	nextItemId(java.lang.Object itemId) Gets the ID of the item following the Item that corresponds to itemId.
java.lang.Object	prevItemId(java.lang.Object itemId) Gets the ID of the item preceding the item that corresponds to itemId.
void	resetSortOrder() Resets sort order.
java.util.List<GroupInfo>	rootGroups()
void	sort(java.lang.Object[] propertyId, boolean[] ascending) Sorts data.

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

addItemSetChangeListener, addSelectedItemChangeListener, addStateChangeListener, addValueChangeListener, containsId, getEntityMetaClass, getItem, getItemIds, getItems, getItemValue, getSelectedItem, getState, getType, setSelectedItem, 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, suppressSorting

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

EmptyGroupTableItems

public EmptyGroupTableItems(MetaClass metaClass)

Method Detail

groupBy

public void groupBy(java.lang.Object[] properties)

Description copied from interface: GroupTableItems

Perform grouping by the list of properties

Specified by:

groupBy in interface GroupTableItems<E extends Entity>

rootGroups

public java.util.List<GroupInfo> rootGroups()

Specified by:

rootGroups in interface GroupTableItems<E extends Entity>

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 extends Entity>

getChildren

public java.util.List<GroupInfo> getChildren(GroupInfo groupId)

Specified by:

getChildren in interface GroupTableItems<E extends Entity>

Returns:

the list of nested groups

getOwnChildItems

public java.util.List<E> getOwnChildItems(GroupInfo groupId)

Specified by:

getOwnChildItems in interface GroupTableItems<E extends Entity>

Returns:

the list of nested items

getChildItems

public java.util.List<E> getChildItems(GroupInfo groupId)

Specified by:

getChildItems in interface GroupTableItems<E extends Entity>

Returns:

the list of items from all nested group levels

getParentGroup

@Nullable
public GroupInfo getParentGroup(E item)

Specified by:

getParentGroup in interface GroupTableItems<E extends Entity>

Returns:

the parent group of passed item

getGroupPath

public java.util.List<GroupInfo> getGroupPath(E item)

Specified by:

getGroupPath in interface GroupTableItems<E extends Entity>

Returns:

the path through all parent groups

getGroupProperty

public java.lang.Object getGroupProperty(GroupInfo groupId)

Specified by:

getGroupProperty in interface GroupTableItems<E extends Entity>

Returns:

a group property

getGroupPropertyValue

public java.lang.Object getGroupPropertyValue(GroupInfo groupId)

Specified by:

getGroupPropertyValue in interface GroupTableItems<E extends Entity>

Returns:

a group property value

getGroupItemIds

public java.util.Collection<?> getGroupItemIds(GroupInfo groupId)

Specified by:

getGroupItemIds in interface GroupTableItems<E extends Entity>

Returns:

item ids that are contained in the selected group

getGroupItemsCount

public int getGroupItemsCount(GroupInfo groupId)

Specified by:

getGroupItemsCount in interface GroupTableItems<E extends Entity>

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 extends Entity>

getGroupProperties

public java.util.Collection<?> getGroupProperties()

Specified by:

getGroupProperties in interface GroupTableItems<E extends Entity>

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 extends Entity>

nextItemId

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

Description copied from interface: TableItems.Ordered

Gets the ID of the item following the Item that corresponds to itemId.

Specified by:

nextItemId in interface TableItems.Ordered<E extends Entity>

Overrides:

nextItemId in class EmptyTableItems<E extends Entity>

Parameters:

itemId - item id

Returns:

ID of the next visible Item or null

prevItemId

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

Description copied from interface: TableItems.Ordered

Gets the ID of the item preceding the item that corresponds to itemId.

Specified by:

prevItemId in interface TableItems.Ordered<E extends Entity>

Overrides:

prevItemId in class EmptyTableItems<E extends Entity>

Parameters:

itemId - item id

Returns:

ID of the previous visible item or null

firstItemId

public java.lang.Object firstItemId()

Specified by:

firstItemId in interface TableItems.Ordered<E extends Entity>

Overrides:

firstItemId in class EmptyTableItems<E extends Entity>

Returns:

ID of the first visible item

lastItemId

public java.lang.Object lastItemId()

Specified by:

lastItemId in interface TableItems.Ordered<E extends Entity>

Overrides:

lastItemId in class EmptyTableItems<E extends Entity>

Returns:

ID of the last visible item

isFirstId

public boolean isFirstId(java.lang.Object itemId)

Description copied from interface: TableItems.Ordered

Tests if the Item corresponding to the given Item ID is the first item.

Specified by:

isFirstId in interface TableItems.Ordered<E extends Entity>

Overrides:

isFirstId in class EmptyTableItems<E extends Entity>

Parameters:

itemId - item id

Returns:

true if the item is first visible item, false if not

isLastId

public boolean isLastId(java.lang.Object itemId)

Description copied from interface: TableItems.Ordered

Tests if the item corresponding to the given item ID is the last item.

Specified by:

isLastId in interface TableItems.Ordered<E extends Entity>

Overrides:

isLastId in class EmptyTableItems<E extends Entity>

Parameters:

itemId - item id

Returns:

true if the item is last visible item in the, false if not

sort

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

Description copied from interface: TableItems.Sortable

Sorts data.

Specified by:

sort in interface TableItems.Sortable<E extends Entity>

Overrides:

sort in class EmptyTableItems<E extends Entity>

Parameters:

propertyId - id of property

ascending - asc / desc flags

resetSortOrder

public void resetSortOrder()

Description copied from interface: TableItems.Sortable

Resets sort order.

Specified by:

resetSortOrder in interface TableItems.Sortable<E extends Entity>

Overrides:

resetSortOrder in class EmptyTableItems<E extends Entity>