Class RowBandShiftAction


  • public class RowBandShiftAction
    extends java.lang.Object
    Does table row shift operation. Shift is only allowed in the same slot handle.
    • Field Summary

      Fields 
      Modifier and Type Field Description
      protected RowBandAdapter adapter
      Adapter to work on the grid/table columns.
    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      protected int adjustPosition​(int destIndex, int count)
      Adjusts position of destination index.
      protected boolean canShift​(RowOperationParameters parameters)
      Checks whether the shift operation can be done with the given parameters
      protected int computeColumnCount​(RowHandle rowHandle)
      Returns column count in the given row.
      protected int computeColumnCount​(org.eclipse.birt.report.model.elements.TableRow row)
      Returns column count in the given row.
      protected boolean containsRowSpan​(RowHandle rowHandle)
      Checks every cell contains row span or not.
      protected IDesignElement copyRow​(RowHandle rowHandle)
      Copies a row with the given row handle.
      protected org.eclipse.birt.report.model.elements.TableRow copyRow​(org.eclipse.birt.report.model.elements.TableRow row)
      Copies a row with the given table row
      protected void doShift​(RowOperationParameters parameters)
      Does shift operation with the given parameters.
      protected int getPositionOfRow​(org.eclipse.birt.report.model.elements.TableRow row)
      Gets position of table row.
      protected SlotHandle getSlotHandle​(RowOperationParameters parameters)
      Get slot handle in table or group according to the slot id and group id.
      protected boolean isRectangleArea​(RowHandle rowHandle)
      Checks whether copied row handle is a rectangle.
      • Methods inherited from class java.lang.Object

        clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait
    • Field Detail

      • adapter

        protected RowBandAdapter adapter
        Adapter to work on the grid/table columns.
    • Constructor Detail

      • RowBandShiftAction

        public RowBandShiftAction​(RowBandAdapter adapter)
        Constructs a default RowBandAdapter.
        Parameters:
        adapter - the adapter to work on tables and grids.
    • Method Detail

      • canShift

        protected boolean canShift​(RowOperationParameters parameters)
        Checks whether the shift operation can be done with the given parameters
        Parameters:
        parameters - parameters needed by insert operation.
        Returns:
        true indicates the shift operation can be done. Otherwise false.
      • doShift

        protected void doShift​(RowOperationParameters parameters)
                        throws SemanticException
        Does shift operation with the given parameters. Now only allow to shift table row in the same slot.
        Parameters:
        parameters - parameters needed by insert operation.
        Throws:
        SemanticException
      • copyRow

        protected IDesignElement copyRow​(RowHandle rowHandle)
        Copies a row with the given row handle.
        Parameters:
        rowHandle - handle of row
        Returns:
        a new row instance
      • copyRow

        protected org.eclipse.birt.report.model.elements.TableRow copyRow​(org.eclipse.birt.report.model.elements.TableRow row)
        Copies a row with the given table row
        Parameters:
        row - table row
        Returns:
        a new row instance
      • isRectangleArea

        protected boolean isRectangleArea​(RowHandle rowHandle)
        Checks whether copied row handle is a rectangle.
        Parameters:
        rowHandle - handle of row
        Returns:
        true if the shape of integrated row handle is a rectangle, otherwise false.
      • containsRowSpan

        protected boolean containsRowSpan​(RowHandle rowHandle)
        Checks every cell contains row span or not. If contains any row span , return false;Otherwise return true
        Parameters:
        rowHandle - handle of row.
        Returns:
        If contains any row span , return true;Otherwise return false
      • getPositionOfRow

        protected int getPositionOfRow​(org.eclipse.birt.report.model.elements.TableRow row)
        Gets position of table row.
        Parameters:
        row - table row . can't be copied row, because copied row is not in tree.
        Returns:
        position of table row.
      • computeColumnCount

        protected int computeColumnCount​(org.eclipse.birt.report.model.elements.TableRow row)
        Returns column count in the given row.
        Parameters:
        row - table row including copied row and row in design file.
        Returns:
        column count in the given row.
      • computeColumnCount

        protected int computeColumnCount​(RowHandle rowHandle)
        Returns column count in the given row.
        Parameters:
        rowHandle - row handle
        Returns:
        column count in the given row.
      • getSlotHandle

        protected SlotHandle getSlotHandle​(RowOperationParameters parameters)
        Get slot handle in table or group according to the slot id and group id.
        Parameters:
        parameters - parameters for getting slot container.
        Returns:
        if can be found, return SlotHandle.Otherwise return null.
      • adjustPosition

        protected int adjustPosition​(int destIndex,
                                     int count)
        Adjusts position of destination index. The range is from zero to count-1.
        Parameters:
        destIndex - index of destination
        count - count of row.
        Returns:
        position after adjusting.