Package 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 - the type of the row objects.
All Implemented Interfaces:
IRowGroup<T>
public class RowGroup<T> extends Object implements IRowGroup<T>
An implementation of IRowGroup.
Author:
Stefan Bolton

  • Constructor Details

  • Method Details

    • 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:
      The parent group if this group is a nested child.

    • 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()
      Specified by:
      getOwnStaticMemberRows in interface IRowGroup<T>
      Returns:
      Static rows only in this group not in nested groups.

    • 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()
      Specified by:
      isEmpty in interface IRowGroup<T>
      Returns:
      true if there are no rows (normal or static) in the group.

    • toString

      public String toString()
      Overrides:
      toString in class Object