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

Class EmptyTreeTableItems<E extends Entity>

java.lang.Object

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

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

All Implemented Interfaces:

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

public class EmptyTreeTableItems<E extends Entity>
extends EmptyTableItems<E>
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.EmptyTableItems

metaClass

Constructor Summary

Constructors

Constructor and Description
EmptyTreeTableItems(MetaClass metaClass)

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
boolean	hasChildren(java.lang.Object itemId) True if item with the given ID has children
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.
boolean	isRoot(java.lang.Object itemId) True if item with the given ID is a root 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.
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

EmptyTreeTableItems

public EmptyTreeTableItems(MetaClass metaClass)

Method Detail

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>

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>

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>

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>

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>

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>

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>