org.eclipse.nebula.widgets.nattable.group.model

Class RowGroup<T>

java.lang.Object

org.eclipse.nebula.widgets.nattable.group.model.RowGroup<T>

Type Parameters:

T -

All Implemented Interfaces:

IRowGroup<T>

public class RowGroup<T>
extends Object
implements IRowGroup<T>

An implementation of IRowGroup.

Author:

Stefan Bolton

Constructor Summary

Constructors

Constructor and Description
RowGroup(RowGroupModel<T> rowGroupModel, String groupName)
RowGroup(RowGroupModel<T> rowGroupModel, String groupName, boolean collapsed)

Method Summary

Methods

Modifier and Type	Method and Description
void	addMemberRow(T row) Adds the row into the group.
void	addMemberRows(List<T> rows) Adds multiple rows into the group.
void	addRowGroup(IRowGroup<T> rowGroup) Adds a row-group into the group.
void	addStaticMemberRow(T row) Adds a static row into the group.
void	clear() Removes all member and static member rows from the group.
void	collapse() Updates the group's state to indicate it is collapsed.
void	expand() Updates the group's state to indicate it is expanded.
Object	getData() Allows some arbitrary data to be retrieved from an IRowGroup.
Object	getData(String key) Allows some arbitrary data to be retrieved from an IRowGroup.
String	getGroupName()
List<T>	getMemberRows(boolean includeStaticRows)
List<T>	getOwnMemberRows(boolean includeStaticRows) Returns only the rows contained with this group.
List<T>	getOwnStaticMemberRows() Return static rows only in this group not in nested groups.
IRowGroup<T>	getParentGroup() If this group is a nested child of another this will return the parent group.
IRowGroup<T>	getRowGroupForRow(T row) Retrieves the sub-group for a given row member.
List<IRowGroup<T>>	getRowGroups()
List<T>	getStaticMemberRows()
boolean	isCollapseable()
boolean	isCollapsed()
boolean	isEmpty() Returns true if there are no rows (normal or static) in the group.
boolean	removeMemberRow(T row) Removes the row from the group whether it's static or non-static.
void	removeMemberRows(List<T> rows) Removes multiple rows from the group whether they are static or non-static.
boolean	removeRowGroup(IRowGroup<T> rowGroup) Returns the row-group child of this group.
void	setCollapseable(boolean collapseable)
void	setData(Object data) Allows some arbitrary data to be tagged to an IRowGroup.
void	setData(String key, Object data) Allows some arbitrary data to be tagged to an IRowGroup.
void	setParentGroup(IRowGroup<T> parentGroup) Set the specified group as the parent of this group.
String	toString()

Methods inherited from class java.lang.Object

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

Constructor Detail

RowGroup

public RowGroup(RowGroupModel<T> rowGroupModel,
        String groupName)

RowGroup

public RowGroup(RowGroupModel<T> rowGroupModel,
        String groupName,
        boolean collapsed)

Method Detail

getGroupName

public String getGroupName()

Specified by:

getGroupName in interface IRowGroup<T>

Returns:

A Unique name for the group - it must not conflict with any other group's name.

getData

public Object getData()

Description copied from interface: IRowGroup

Allows some arbitrary data to be retrieved from an IRowGroup.

Specified by:

getData in interface IRowGroup<T>

getData

public Object getData(String key)

Description copied from interface: IRowGroup

Allows some arbitrary data to be retrieved from an IRowGroup.

Specified by:

getData in interface IRowGroup<T>

setData

public void setData(Object data)

Description copied from interface: IRowGroup

Allows some arbitrary data to be tagged to an IRowGroup.

Specified by:

setData in interface IRowGroup<T>

setData

public void setData(String key,
           Object data)

Description copied from interface: IRowGroup

Allows some arbitrary data to be tagged to an IRowGroup.

Specified by:

setData in interface IRowGroup<T>

isCollapsed

public boolean isCollapsed()

Specified by:

isCollapsed in interface IRowGroup<T>

Returns:

Whether the group has been expanded or collapsed. A collapsed group will hide all members of the group apart from any 'static' rows.

isCollapseable

public boolean isCollapseable()

Specified by:

isCollapseable in interface IRowGroup<T>

Returns:

Whether the group can be expanded or collapsed or, false if it should be locked in it's current state.

setCollapseable

public void setCollapseable(boolean collapseable)

collapse

public void collapse()

Description copied from interface: IRowGroup

Updates the group's state to indicate it is collapsed.

A notification should be sent to any IRowGroupModelListeners to indicate a change in the model has occurred.

Specified by:

collapse in interface IRowGroup<T>

expand

public void expand()

Description copied from interface: IRowGroup

Updates the group's state to indicate it is expanded.

A notification should be sent to any IRowGroupModelListeners to indicate a change in the model has occurred.

Specified by:

expand in interface IRowGroup<T>

addMemberRow

public void addMemberRow(T row)

Description copied from interface: IRowGroup

Adds the row into the group.

Specified by:

addMemberRow in interface IRowGroup<T>

Parameters:

row - the row to be added

addStaticMemberRow

public void addStaticMemberRow(T row)

Description copied from interface: IRowGroup

Adds a static row into the group. A static row is one that is always shown when the group is collapsed (summary data rows for example).

Specified by:

addStaticMemberRow in interface IRowGroup<T>

Parameters:

row - the static row T to be added.

addMemberRows

public void addMemberRows(List<T> rows)

Description copied from interface: IRowGroup

Adds multiple rows into the group.

Specified by:

addMemberRows in interface IRowGroup<T>

Parameters:

rows - A List of rows T to be added.

removeMemberRow

public boolean removeMemberRow(T row)

Description copied from interface: IRowGroup

Removes the row from the group whether it's static or non-static.

Existing positions in the model may be bumped up if the row was not the last row in the model.

A notification should be sent to any IRowGroupModelListeners to indicate a change in the model has occurred.

Specified by:

removeMemberRow in interface IRowGroup<T>

Parameters:

row - The row T to be removed.

Returns:

true if the row existed and was removed.

removeMemberRows

public void removeMemberRows(List<T> rows)

Description copied from interface: IRowGroup

Removes multiple rows from the group whether they are static or non-static.

Existing positions in the model may be bumped up if the row was not the last row in the model.

A notification should be sent to any IRowGroupModelListeners to indicate a change in the model has occurred.

Specified by:

removeMemberRows in interface IRowGroup<T>

Parameters:

rows - A List of rows T to be added.

getParentGroup

public IRowGroup<T> getParentGroup()

Description copied from interface: IRowGroup

If this group is a nested child of another this will return the parent group.

Specified by:

getParentGroup in interface IRowGroup<T>

Returns:

setParentGroup

public void setParentGroup(IRowGroup<T> parentGroup)

Description copied from interface: IRowGroup

Set the specified group as the parent of this group.

Specified by:

setParentGroup in interface IRowGroup<T>

addRowGroup

public void addRowGroup(IRowGroup<T> rowGroup)

Description copied from interface: IRowGroup

Adds a row-group into the group. Calls to getMemberRows and getStaticMemberRows will recurse through nested groups and return a flattened list of rows in all contained groups.

Specified by:

addRowGroup in interface IRowGroup<T>

Parameters:

rowGroup - a IHierarchicalRowGroup.

removeRowGroup

public boolean removeRowGroup(IRowGroup<T> rowGroup)

Description copied from interface: IRowGroup

Returns the row-group child of this group.

Specified by:

removeRowGroup in interface IRowGroup<T>

Parameters:

rowGroup - a IHierarchicalRowGroup.

Returns:

true if the group existed as a child and was removed.

getRowGroups

public List<IRowGroup<T>> getRowGroups()

Specified by:

getRowGroups in interface IRowGroup<T>

Returns:

an unmodifiable List of the groups which are direct children of this group.

getOwnMemberRows

public List<T> getOwnMemberRows(boolean includeStaticRows)

Description copied from interface: IRowGroup

Returns only the rows contained with this group. Not nested groups.

Specified by:

getOwnMemberRows in interface IRowGroup<T>

Returns:

a list of rows T.

getOwnStaticMemberRows

public List<T> getOwnStaticMemberRows()

Description copied from interface: IRowGroup

Return static rows only in this group not in nested groups.

Specified by:

getOwnStaticMemberRows in interface IRowGroup<T>

Returns:

clear

public void clear()

Description copied from interface: IRowGroup

Removes all member and static member rows from the group.

Specified by:

clear in interface IRowGroup<T>

getMemberRows

public List<T> getMemberRows(boolean includeStaticRows)

Specified by:

getMemberRows in interface IRowGroup<T>

Parameters:

includeStaticRows - true to include the static rows false to exclude them.

Returns:

an unmodifiable List of the rows (T) in the IRowGroup.

getStaticMemberRows

public List<T> getStaticMemberRows()

Specified by:

getStaticMemberRows in interface IRowGroup<T>

Returns:

an unmodifiable List of the static rows (T) in the IRowGroup.

getRowGroupForRow

public IRowGroup<T> getRowGroupForRow(T row)

Description copied from interface: IRowGroup

Retrieves the sub-group for a given row member.

Specified by:

getRowGroupForRow in interface IRowGroup<T>

isEmpty

public boolean isEmpty()

Description copied from interface: IRowGroup

Returns true if there are no rows (normal or static) in the group.

Specified by:

isEmpty in interface IRowGroup<T>

Returns:

toString

public String toString()

Overrides:

toString in class Object