com.whitestein.lsps.vaadin.ui.components.table.adapter

Class AbstractHierarchicalDatasetVaadinAdapter

java.lang.Object

com.whitestein.lsps.vaadin.ui.components.table.adapter.AbstractDatasetVaadinAdapter

com.whitestein.lsps.vaadin.ui.components.table.adapter.AbstractHierarchicalDatasetVaadinAdapter

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

GroupingDatasetVaadinAdapter

public class AbstractHierarchicalDatasetVaadinAdapter
extends AbstractDatasetVaadinAdapter

Provides a HierarchicalContainer instance which 1. tells Vaadin table which columns are sortable, and 2. remembers sort requests from Vaadin table. Implementors should use this information to properly sort the table dataset.

Provides its own patched HierarchicalContainer which must be set to the table. You can obtain the container by calling getHierarchicalContainer().

Author:

mvy

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field and Description
protected com.google.common.collect.ImmutableSet<Object>	lastSortAscending Captures the sort property ID with which the container produced by getHierarchicalContainer() is currently sorting.
protected com.google.common.collect.ImmutableList<Object>	lastSortPropertyId Captures the sort property ID with which the container produced by getHierarchicalContainer() is currently sorting.

Fields inherited from class com.whitestein.lsps.vaadin.ui.components.table.adapter.AbstractDatasetVaadinAdapter

table

Constructor Summary

Constructors

Constructor and Description
AbstractHierarchicalDatasetVaadinAdapter(UITableBase table)

Method Summary

Modifier and Type	Method and Description
protected Class<?>	getFilterJavaClass(UITableColumn column)
com.vaadin.data.Container.Hierarchical	getHierarchicalContainer() Creates new hierarchical container which provides correct list of sortable columns.
protected SortSpec	getLastSort()
void	onAddDynamicColumn(UITableColumn column)

Methods inherited from class com.whitestein.lsps.vaadin.ui.components.table.adapter.AbstractDatasetVaadinAdapter

applySort, convertFilters, registerColumn, registerColumns, toSortSpec

Methods inherited from class java.lang.Object

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

Field Detail

lastSortPropertyId

protected com.google.common.collect.ImmutableList<Object> lastSortPropertyId

Captures the sort property ID with which the container produced by getHierarchicalContainer() is currently sorting. Not null, may be empty.

lastSortAscending

protected com.google.common.collect.ImmutableSet<Object> lastSortAscending

Captures the sort property ID with which the container produced by getHierarchicalContainer() is currently sorting. Not null, may be empty.

Constructor Detail

AbstractHierarchicalDatasetVaadinAdapter

public AbstractHierarchicalDatasetVaadinAdapter(UITableBase table)

Method Detail

getHierarchicalContainer

public com.vaadin.data.Container.Hierarchical getHierarchicalContainer()

Creates new hierarchical container which provides correct list of sortable columns.

Returns:

container, never null.

getFilterJavaClass

protected Class<?> getFilterJavaClass(UITableColumn column)

Overrides:

getFilterJavaClass in class AbstractDatasetVaadinAdapter

onAddDynamicColumn

public void onAddDynamicColumn(UITableColumn column)

Specified by:

onAddDynamicColumn in class AbstractDatasetVaadinAdapter

getLastSort

protected final SortSpec getLastSort()