Package org.eclipse.nebula.widgets.nattable.datachange

Class PointKeyHandler

java.lang.Object
org.eclipse.nebula.widgets.nattable.datachange.PointKeyHandler
All Implemented Interfaces:
CellKeyHandler<org.eclipse.swt.graphics.Point>
public class PointKeyHandler extends Object implements CellKeyHandler<org.eclipse.swt.graphics.Point>
Implementation of the CellKeyHandler that handles Points as keys.
Since:
1.6

  • Constructor Details

    • PointKeyHandler

      public PointKeyHandler()

  • Method Details

    • getKey

      public org.eclipse.swt.graphics.Point getKey(int columnIndex, int rowIndex)
      Description copied from interface: CellKeyHandler
      Creates the cell key based on the given column index and row index.
      Specified by:
      getKey in interface CellKeyHandler<org.eclipse.swt.graphics.Point>
      Parameters:
      columnIndex - The column index of the cell whose key should be generated.
      rowIndex - The row index of the cell whose key should be generated.
      Returns:
      The key of the cell with the given indexes.

    • getKeyWithColumnUpdate

      public org.eclipse.swt.graphics.Point getKeyWithColumnUpdate(org.eclipse.swt.graphics.Point oldKey, int columnIndex)
      Description copied from interface: CellKeyHandler
      Creates a new cell key based on the given key with an updated column index.
      Specified by:
      getKeyWithColumnUpdate in interface CellKeyHandler<org.eclipse.swt.graphics.Point>
      Parameters:
      oldKey - The key that should be copied.
      columnIndex - The column index that should be updated in the existing key.
      Returns:
      The key of the cell with the previous row identifier and the updated column identifier.

    • getKeyWithRowUpdate

      public org.eclipse.swt.graphics.Point getKeyWithRowUpdate(org.eclipse.swt.graphics.Point oldKey, int rowIndex)
      Description copied from interface: CellKeyHandler
      Creates a new cell key based on the given key with an updated row index.
      Specified by:
      getKeyWithRowUpdate in interface CellKeyHandler<org.eclipse.swt.graphics.Point>
      Parameters:
      oldKey - The key that should be copied.
      rowIndex - The row index that should be updated in the existing key.
      Returns:
      The key of the cell with the previous column identifier and the updated row identifier.

    • getColumnIndex

      public int getColumnIndex(org.eclipse.swt.graphics.Point key)
      Specified by:
      getColumnIndex in interface CellKeyHandler<org.eclipse.swt.graphics.Point>
      Parameters:
      key - The key from which the column index should be retrieved.
      Returns:
      The column index for the cell key.

    • getRowIndex

      public int getRowIndex(org.eclipse.swt.graphics.Point key)
      Specified by:
      getRowIndex in interface CellKeyHandler<org.eclipse.swt.graphics.Point>
      Parameters:
      key - The key from which the row index should be retrieved.
      Returns:
      The row index for the cell key.

    • updateOnHorizontalStructuralChange

      public boolean updateOnHorizontalStructuralChange()
      Specified by:
      updateOnHorizontalStructuralChange in interface CellKeyHandler<org.eclipse.swt.graphics.Point>
      Returns:
      true if the keys created by this handler need to be updated on horizontal structural changes, false if the keys update automatically.

    • updateOnVerticalStructuralChange

      public boolean updateOnVerticalStructuralChange()
      Specified by:
      updateOnVerticalStructuralChange in interface CellKeyHandler<org.eclipse.swt.graphics.Point>
      Returns:
      true if the keys created by this handler need to be updated on vertical structural changes, false if the keys update automatically.