Package weka.gui

Class SortedTableModel

  • All Implemented Interfaces:
    java.io.Serializable, java.util.EventListener, javax.swing.event.TableModelListener, javax.swing.table.TableModel
    Direct Known Subclasses:
    ArffSortedTableModel
    public class SortedTableModel
extends javax.swing.table.AbstractTableModel
implements javax.swing.event.TableModelListener
    Represents a TableModel with sorting functionality.
    Version:
    $Revision: 7059 $
    Author:
    FracPete (fracpete at waikato dot ac dot nz)
    See Also:
    Serialized Form

    • Nested Class Summary

      Nested Classes 
      Modifier and Type Class Description
      static class  SortedTableModel.SortContainer
      Helper class for sorting the columns.

    • Constructor Summary

      Constructors 
      Constructor Description
      SortedTableModel()
      initializes with no model
      SortedTableModel​(javax.swing.table.TableModel model)
      initializes with the given model

    • Method Summary

      All Methods Instance Methods Concrete Methods 
      Modifier and Type Method Description
      void addMouseListenerToHeader​(javax.swing.JTable table)
      Adds a mouselistener to the header: left-click on the header sorts in ascending manner, using shift-left-click in descending manner.
      int getActualRow​(int visibleRow)
      Returns the actual underlying row the given visible one represents.
      java.lang.Class getColumnClass​(int columnIndex)
      Returns the most specific superclass for all the cell values in the column.
      int getColumnCount()
      Returns the number of columns in the model
      java.lang.String getColumnName​(int columnIndex)
      Returns the name of the column at columnIndex
      javax.swing.table.TableModel getModel()
      returns the current model, can be null
      int getRowCount()
      Returns the number of rows in the model.
      java.lang.Object getValueAt​(int rowIndex, int columnIndex)
      Returns the value for the cell at columnIndex and rowIndex.
      boolean isCellEditable​(int rowIndex, int columnIndex)
      Returns true if the cell at rowIndex and columnIndex is editable.
      boolean isSorted()
      returns whether the table was sorted
      void setModel​(javax.swing.table.TableModel value)
      sets the model to use
      void setValueAt​(java.lang.Object aValue, int rowIndex, int columnIndex)
      Sets the value in the cell at columnIndex and rowIndex to aValue.
      void sort​(int columnIndex)
      sorts the table over the given column (ascending)
      void sort​(int columnIndex, boolean ascending)
      sorts the table over the given column, either ascending or descending
      void tableChanged​(javax.swing.event.TableModelEvent e)
      This fine grain notification tells listeners the exact range of cells, rows, or columns that changed.

      • Methods inherited from class javax.swing.table.AbstractTableModel

        addTableModelListener, findColumn, fireTableCellUpdated, fireTableChanged, fireTableDataChanged, fireTableRowsDeleted, fireTableRowsInserted, fireTableRowsUpdated, fireTableStructureChanged, getListeners, getTableModelListeners, removeTableModelListener

      • Methods inherited from class java.lang.Object

        equals, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

    • Constructor Detail

      • SortedTableModel

        public SortedTableModel()
        initializes with no model

      • SortedTableModel

        public SortedTableModel​(javax.swing.table.TableModel model)
        initializes with the given model
        Parameters:
        model - the model to initialize the sorted model with

    • Method Detail

      • setModel

        public void setModel​(javax.swing.table.TableModel value)
        sets the model to use
        Parameters:
        value - the model to use

      • getModel

        public javax.swing.table.TableModel getModel()
        returns the current model, can be null
        Returns:
        the current model

      • isSorted

        public boolean isSorted()
        returns whether the table was sorted
        Returns:
        true if the table was sorted

      • getActualRow

        public int getActualRow​(int visibleRow)
        Returns the actual underlying row the given visible one represents. Useful for retrieving "non-visual" data that is also stored in a TableModel.
        Parameters:
        visibleRow - the displayed row to retrieve the original row for
        Returns:
        the original row

      • getColumnClass

        public java.lang.Class getColumnClass​(int columnIndex)
        Returns the most specific superclass for all the cell values in the column.
        Specified by:
        getColumnClass in interface javax.swing.table.TableModel
        Overrides:
        getColumnClass in class javax.swing.table.AbstractTableModel
        Parameters:
        columnIndex - the index of the column
        Returns:
        the class of the specified column

      • getColumnCount

        public int getColumnCount()
        Returns the number of columns in the model
        Specified by:
        getColumnCount in interface javax.swing.table.TableModel
        Returns:
        the number of columns in the model

      • getColumnName

        public java.lang.String getColumnName​(int columnIndex)
        Returns the name of the column at columnIndex
        Specified by:
        getColumnName in interface javax.swing.table.TableModel
        Overrides:
        getColumnName in class javax.swing.table.AbstractTableModel
        Parameters:
        columnIndex - the column to retrieve the name for
        Returns:
        the name of the specified column

      • getRowCount

        public int getRowCount()
        Returns the number of rows in the model.
        Specified by:
        getRowCount in interface javax.swing.table.TableModel
        Returns:
        the number of rows in the model

      • getValueAt

        public java.lang.Object getValueAt​(int rowIndex,
                                   int columnIndex)
        Returns the value for the cell at columnIndex and rowIndex.
        Specified by:
        getValueAt in interface javax.swing.table.TableModel
        Parameters:
        rowIndex - the row
        columnIndex - the column
        Returns:
        the value of the sepcified cell

      • isCellEditable

        public boolean isCellEditable​(int rowIndex,
                              int columnIndex)
        Returns true if the cell at rowIndex and columnIndex is editable.
        Specified by:
        isCellEditable in interface javax.swing.table.TableModel
        Overrides:
        isCellEditable in class javax.swing.table.AbstractTableModel
        Parameters:
        rowIndex - the row
        columnIndex - the column
        Returns:
        true if the cell is editable

      • setValueAt

        public void setValueAt​(java.lang.Object aValue,
                       int rowIndex,
                       int columnIndex)
        Sets the value in the cell at columnIndex and rowIndex to aValue.
        Specified by:
        setValueAt in interface javax.swing.table.TableModel
        Overrides:
        setValueAt in class javax.swing.table.AbstractTableModel
        Parameters:
        aValue - the new value of the cell
        rowIndex - the row
        columnIndex - the column

      • sort

        public void sort​(int columnIndex)
        sorts the table over the given column (ascending)
        Parameters:
        columnIndex - the column to sort over

      • sort

        public void sort​(int columnIndex,
                 boolean ascending)
        sorts the table over the given column, either ascending or descending
        Parameters:
        columnIndex - the column to sort over
        ascending - ascending if true, otherwise descending

      • tableChanged

        public void tableChanged​(javax.swing.event.TableModelEvent e)
        This fine grain notification tells listeners the exact range of cells, rows, or columns that changed.
        Specified by:
        tableChanged in interface javax.swing.event.TableModelListener
        Parameters:
        e - the event

      • addMouseListenerToHeader

        public void addMouseListenerToHeader​(javax.swing.JTable table)
        Adds a mouselistener to the header: left-click on the header sorts in ascending manner, using shift-left-click in descending manner.
        Parameters:
        table - the table to add the listener to