Class DXTableModel

java.lang.Object
javax.swing.table.AbstractTableModel
org.ka2ddo.yaac.gui.DXTableModel
All Implemented Interfaces:
Serializable, Runnable, TableModel, AprsMessageListener, PurgeListener, ColumnSizingTableModel, FastComparableTableModel, ClearableTableModel

This class implements a table model for tracking incoming DX reports.
Author:
Andrew Pavlin, KA2DDO
See Also:
  • Method Details

    • getInstance

      public static DXTableModel getInstance()
      Get the shareable singleton instance of DXTableModel.
      Returns:
      the instance of DXTableModel.
    • aprsMessageReceived

      public void aprsMessageReceived(Message msg)
      Delivers the next message received by YAAC that is an APRS message.
      Specified by:
      aprsMessageReceived in interface AprsMessageListener
      Parameters:
      msg - some subclass of Message containing the message contents; the message should have an AX25Frame connected to it
      See Also:
    • getRowCount

      public int getRowCount()
      Returns the number of rows in the model.
      Specified by:
      getRowCount in interface TableModel
      Returns:
      the number of rows in the model
      See Also:
    • getColumnCount

      public int getColumnCount()
      Returns the number of columns in the model.
      Specified by:
      getColumnCount in interface TableModel
      Returns:
      the number of columns in the model
      See Also:
    • getValueAt

      public Object getValueAt(int rowIndex, int columnIndex)
      Returns the value for the cell at columnIndex and rowIndex.
      Specified by:
      getValueAt in interface TableModel
      Parameters:
      rowIndex - the row whose value is to be queried
      columnIndex - the column whose value is to be queried
      Returns:
      the value Object at the specified cell
    • getColumnName

      public String getColumnName(int column)
      Returns the localized name for the column.
      Specified by:
      getColumnName in interface TableModel
      Overrides:
      getColumnName in class AbstractTableModel
      Parameters:
      column - the column being queried
      Returns:
      a string containing the name of column
    • getColumnClass

      public Class<?> getColumnClass(int columnIndex)
      Returns the class of data in the column.
      Specified by:
      getColumnClass in interface TableModel
      Overrides:
      getColumnClass in class AbstractTableModel
      Parameters:
      columnIndex - the column being queried
      Returns:
      the Object.class
    • getColumnWidth

      public int getColumnWidth(int columnIndex)
      Specifies the default initial width of a column from this model. Should only be queried at table creation time.
      Specified by:
      getColumnWidth in interface ColumnSizingTableModel
      Parameters:
      columnIndex - int index of the model's column whose width should be obtained
      Returns:
      the width, in the same units used by the TableColumn class's setWidth() method, or -1 to indicate the width should not be forced
    • isSizeToFit

      public boolean isSizeToFit(int columnIndex)
      Specifies whether setWidthToFit() should be enabled on this column
      Specified by:
      isSizeToFit in interface ColumnSizingTableModel
      Parameters:
      columnIndex - int index of the model's column whose width should be obtained
      Returns:
      boolean true if sizeWidthToFit() should be called on this column
    • compareRows

      public int compareRows(int rowIndex1, int rowIndex2, int columnIndex)
      Compare the selected column of the two rows.
      Specified by:
      compareRows in interface FastComparableTableModel
      Parameters:
      rowIndex1 - zero-based model row index of first row to compare
      rowIndex2 - zero-based model row index of second row to compare
      columnIndex - zero-based model column index of column to compare
      Returns:
      +1 if the 1st row's column is after the 2nd row's column, -1 if before, or 0 if equal precedence
    • deleteAllRows

      public int deleteAllRows(ClearableTableModel.ClearType clearType)
      Delete all rows from this table.
      Specified by:
      deleteAllRows in interface ClearableTableModel
      Parameters:
      clearType - type of records to delete
      Returns:
      number of rows deleted
    • tableCanContainPlayback

      public boolean tableCanContainPlayback()
      Identifies whether this table can contain playback (historical) data.
      Specified by:
      tableCanContainPlayback in interface ClearableTableModel
      Returns:
      boolean true if table can contain playback data.
    • tableCanContainRealtime

      public boolean tableCanContainRealtime()
      Identifies whether this table can contain realtime data.
      Specified by:
      tableCanContainRealtime in interface ClearableTableModel
      Returns:
      boolean true if table can contain realtime data.
    • pruneOccurred

      public void pruneOccurred(long oldestToBeKept, boolean msgsWereDeleted, boolean stationsWereDeleted)
      Called when StationTracker has finished its pruning.
      Specified by:
      pruneOccurred in interface PurgeListener
      Parameters:
      oldestToBeKept - Unix time in milliseconds since midnight Jan 1 1970 UTC of the oldest realtime information that should be kept
      msgsWereDeleted - boolean true if any packets were purged
      stationsWereDeleted - boolean true if any stations or objects were purged
    • run

      public void run()
      DO NOT CALL. AWT thread executor for pruning.
      Specified by:
      run in interface Runnable