org.ka2ddo.yaac.gui

Class StationListTableModel

java.lang.Object

org.ka2ddo.yaac.gui.StationListTableModel

All Implemented Interfaces:

java.awt.event.ActionListener, java.beans.PropertyChangeListener, java.lang.Runnable, java.util.EventListener, javax.swing.table.TableModel, UnitEnumChangeListener, TrackerListener, FilterChangeListener, ColumnSizingTableModel, FastComparableTableModel, ExtraColumnProviderChangeListener

public class StationListTableModel
extends java.lang.Object
implements javax.swing.table.TableModel, ColumnSizingTableModel, TrackerListener, java.lang.Runnable, java.beans.PropertyChangeListener, java.awt.event.ActionListener, FilterChangeListener, FastComparableTableModel, UnitEnumChangeListener, ExtraColumnProviderChangeListener

This provides a sortable, filterable situational status display, as a backing TableModel for a JTable view.

Author:

Andrew Pavlin, KA2DDO

Constructor Summary

Constructors

Constructor and Description
StationListTableModel(java.util.ResourceBundle msgBundle, boolean isOneShot) Create a StationListViewer TableModel, obtaining column labels from the specified ResourceBundle.

Method Summary

Modifier and Type	Method and Description
void	actionPerformed(java.awt.event.ActionEvent e) Do not call.
static void	addExtraColumnProvider(ExtraColumnProvider p) Register an ExtraColumnProvider to supplement the columns in instances of this TableModel.
void	addTableModelListener(javax.swing.event.TableModelListener l) Adds a listener to the list that's notified each time a change to the data model occurs.
void	cellValueChanged(ExtraColumnProvider provider, GuiContentType guiContentType, int extraColumnIndex, SupportsExtraData rowData) This method is called by an ExtraColumnProvider when the value in a cell of an extra column changes (corresponding to a TableModelEvent.UPDATE on the displaying table's model).
void	columnListChanged(ExtraColumnProvider provider, GuiContentType guiContentType) This method is called by an ExtraColumnProvider when its set of columns changes.
int	compareRows(int rowIndex1, int rowIndex2, int columnIndex) Compare the selected column of the two rows.
void	filterSettingsChanged(Filter changedFilter, boolean changedByUser) Called when the specified Filter's matching criteria have been changed.
void	fireTableStructureChanged() Notifies all listeners that the table's structure has changed.
java.lang.Class<?>	getColumnClass(int columnIndex) Returns the data Class for the specified column.
int	getColumnCount() Returns the number of columns in the model.
java.lang.String	getColumnName(int column) Returns the localized name for the column.
int	getColumnWidth(int columnIndex) Specifies the default initial width of a column from this model.
static java.util.ArrayList<ExtraColumnProvider>	getExtraColumnProvidersCopy() Get a copy of the list of registered ExtraColumnProviders.
ListViewMode	getListViewMode() Get the current mode for viewing the list of stations and objects.
int	getObjectCount() Get the current number of objects known to YAAC, regardless of the view mode.
int	getRowCount() Returns the number of rows in the model.
StationState	getSortedRow(int rowIndex) Return the object state record for the specified index into the sorted list of objects that is backing the table model.
int	getStationCount() Get the current number of stations known to YAAC, regardless of the view mode.
java.lang.Object	getValueAt(int rowIndex, int columnIndex) Returns the value for the cell at columnIndex and rowIndex.
boolean	isApplyFilter() Report whether the currently defined filters should restrict the contents of the station/object list.
boolean	isCellEditable(int rowIndex, int columnIndex) Returns true if the cell at rowIndex and columnIndex is editable.
boolean	isSizeToFit(int columnIndex) Specifies whether setWidthToFit() should be enabled on this column
void	messageAdded(StationState ss, int index, AX25Message msg) Called when a AX25Message is added to the history for a station in the tracker.
void	messageDeleted(StationState ss, int index, AX25Message msg) Called when a AX25Message is deleted from the history for a station in the tracker.
void	propertyChange(java.beans.PropertyChangeEvent evt) This method gets called when a bound property is changed.
static void	removeExtraColumnProvider(ExtraColumnProvider p) Remove an ExtraColumnProvider from supplementing the columns in instances of this TableModel.
void	removeTableModelListener(javax.swing.event.TableModelListener l) Removes a listener from the list that's notified each time a change to the data model occurs.
void	run() DO NOT CALL.
void	setApplyFilter(boolean applyFilter) Specify whether filters should be applied when generating the list of stations and objects.
void	setListViewMode(ListViewMode listViewMode) Set the current view mode.
void	setValueAt(java.lang.Object aValue, int rowIndex, int columnIndex) Allow changing the editable columns of the table.
void	stationAdded(StationState ss, int index) Called when a new station is initially added to the tracker.
void	stationDeleted(StationState ss, int index) Called when an existing station is deleted from the tracker.
void	stationUpdated(StationState ss) Called when an existing station is updated with new information in the tracker.
void	unitEnumChanged(java.lang.Enum<? extends UnitEnum> oldEnumValue, java.lang.Enum<? extends UnitEnum> newEnumValue) Reports that a unit enum was changed.

Methods inherited from class java.lang.Object

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

Constructor Detail

StationListTableModel

public StationListTableModel(java.util.ResourceBundle msgBundle,
                             boolean isOneShot)

Create a StationListViewer TableModel, obtaining column labels from the specified ResourceBundle.

Parameters:

msgBundle - ResourceBundle providing localized column titles

isOneShot - boolean true if model does not refresh itself (useful for mini-webserver)

Method Detail

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

See Also:

getColumnCount()

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

See Also:

getRowCount()

getSortedRow

public StationState getSortedRow(int rowIndex)

Return the object state record for the specified index into the sorted list of objects that is backing the table model.

Parameters:

rowIndex - zero-based row index

Returns:

StationState record describing the Object or Item

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 whose value is to be queried

columnIndex - the column whose value is to be queried

Returns:

the value Object at the specified cell

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

getColumnClass

public java.lang.Class<?> getColumnClass(int columnIndex)

Returns the data Class for the specified column.

Specified by:

getColumnClass in interface javax.swing.table.TableModel

Parameters:

columnIndex - the column being queried

Returns:

the Class object for the column's data

isCellEditable

public boolean isCellEditable(int rowIndex,
                              int columnIndex)

Returns true if the cell at rowIndex and columnIndex is editable. Otherwise, setValueAt on the cell will not change the value of that cell.

Specified by:

isCellEditable in interface javax.swing.table.TableModel

Parameters:

rowIndex - the row whose value to be queried

columnIndex - the column whose value to be queried

Returns:

true if the cell is editable

See Also:

setValueAt(java.lang.Object, int, int)

getColumnName

public java.lang.String getColumnName(int column)

Returns the localized name for the column.

Specified by:

getColumnName in interface javax.swing.table.TableModel

Parameters:

column - the column being queried

Returns:

a string containing the name of column

setValueAt

public void setValueAt(java.lang.Object aValue,
                       int rowIndex,
                       int columnIndex)

Allow changing the editable columns of the table. Note that only column 11 (alias) and column 12 (alternate symbol) is editable.

Specified by:

setValueAt in interface javax.swing.table.TableModel

Parameters:

aValue - value to assign to cell

rowIndex - row of cell

columnIndex - column of cell

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

getListViewMode

public ListViewMode getListViewMode()

Get the current mode for viewing the list of stations and objects.

Returns:

current ListViewMode

setListViewMode

public void setListViewMode(ListViewMode listViewMode)

Set the current view mode.

Parameters:

listViewMode - ListViewMode to use for future display of stations/objects

getStationCount

public int getStationCount()

Get the current number of stations known to YAAC, regardless of the view mode.

Returns:

count of station records in tracker

getObjectCount

public int getObjectCount()

Get the current number of objects known to YAAC, regardless of the view mode.

Returns:

count of object records in tracker

addTableModelListener

public void addTableModelListener(javax.swing.event.TableModelListener l)

Adds a listener to the list that's notified each time a change to the data model occurs.

Specified by:

addTableModelListener in interface javax.swing.table.TableModel

Parameters:

l - the TableModelListener

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

Do not call. Here to support the timer that refreshes the Age column.

Specified by:

actionPerformed in interface java.awt.event.ActionListener

removeTableModelListener

public void removeTableModelListener(javax.swing.event.TableModelListener l)

Removes a listener from the list that's notified each time a change to the data model occurs.

Specified by:

removeTableModelListener in interface javax.swing.table.TableModel

Parameters:

l - the TableModelListener

fireTableStructureChanged

public void fireTableStructureChanged()

Notifies all listeners that the table's structure has changed. The number of columns in the table, and the names and types of the new columns may be different from the previous state. If the JTable receives this event and its autoCreateColumnsFromModel flag is set it discards any table columns that it had and reallocates default columns in the order they appear in the model. This is the same as calling setModel(TableModel) on the JTable.

See Also:

TableModelEvent, EventListenerList

isApplyFilter

public boolean isApplyFilter()

Report whether the currently defined filters should restrict the contents of the station/object list.

Returns:

boolean true if filters will be applied

setApplyFilter

public void setApplyFilter(boolean applyFilter)

Specify whether filters should be applied when generating the list of stations and objects.

Parameters:

applyFilter - boolean true if filters should be used

messageAdded

public void messageAdded(StationState ss,
                         int index,
                         AX25Message msg)

Called when a AX25Message is added to the history for a station in the tracker.

Specified by:

messageAdded in interface TrackerListener

Parameters:

ss - StationState containing the station's information

index - zero-based index of the message added to the StationState object

msg - APRS Message object being added to the tracker; note that non-APRS packets that can still be decoded (such as OpenTRAC) will also be passed here; AX25Frames that cannot be decoded will pass null here

messageDeleted

public void messageDeleted(StationState ss,
                           int index,
                           AX25Message msg)

Called when a AX25Message is deleted from the history for a station in the tracker.

Specified by:

messageDeleted in interface TrackerListener

Parameters:

ss - StationState containing the station's information; the initial Message will already be removed from the StationState object

index - zero-based index of the message removed from the StationState object

msg - APRS Message object being removed from the tracker; note that non-APRS packets that can still be decoded (such as OpenTRAC) will also be passed here; AX25Frames that cannot be decoded will pass null here

stationAdded

public void stationAdded(StationState ss,
                         int index)

Called when a new station is initially added to the tracker.

Specified by:

stationAdded in interface TrackerListener

Parameters:

ss - StationState containing the station's information; the initial AX25Message will not yet be stored within the StationState object

index - zero-based integer sequence number for this station in the StationTracker

stationUpdated

public void stationUpdated(StationState ss)

Called when an existing station is updated with new information in the tracker.

Specified by:

stationUpdated in interface TrackerListener

Parameters:

ss - StationState containing the station's information

stationDeleted

public void stationDeleted(StationState ss,
                           int index)

Called when an existing station is deleted from the tracker.

Specified by:

stationDeleted in interface TrackerListener

Parameters:

ss - StationState containing the station's information

index - zero-based integer sequence number for this station in the StationTracker

run

public void run()

DO NOT CALL. AWT dispatch thread handler to bring station changes into table model.

Specified by:

run in interface java.lang.Runnable

filterSettingsChanged

public void filterSettingsChanged(Filter changedFilter,
                                  boolean changedByUser)

Called when the specified Filter's matching criteria have been changed.

Specified by:

filterSettingsChanged in interface FilterChangeListener

Parameters:

changedFilter - Filter that has changed

changedByUser - boolean true if change was manually made by user, false if change was made automatically by dynamic filter logic

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent evt)

This method gets called when a bound property is changed.

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

Parameters:

evt - A PropertyChangeEvent object describing the event source and the property that has changed.

unitEnumChanged

public void unitEnumChanged(java.lang.Enum<? extends UnitEnum> oldEnumValue,
                            java.lang.Enum<? extends UnitEnum> newEnumValue)

Reports that a unit enum was changed.

Specified by:

unitEnumChanged in interface UnitEnumChangeListener

Parameters:

oldEnumValue - old enumeration unit of the type

newEnumValue - new enumeration unit of the same enum type

getExtraColumnProvidersCopy

public static java.util.ArrayList<ExtraColumnProvider> getExtraColumnProvidersCopy()

Get a copy of the list of registered ExtraColumnProviders. Intended for use by other TableModels that intend to support extra data columns.

Returns:

ArrayList of ExtraColumnProviders

addExtraColumnProvider

public static void addExtraColumnProvider(ExtraColumnProvider p)

Register an ExtraColumnProvider to supplement the columns in instances of this TableModel.

Parameters:

p - ExtraColumnProvider to register

removeExtraColumnProvider

public static void removeExtraColumnProvider(ExtraColumnProvider p)

Remove an ExtraColumnProvider from supplementing the columns in instances of this TableModel.

Parameters:

p - ExtraColumnProvider to unregister

columnListChanged

public void columnListChanged(ExtraColumnProvider provider,
                              GuiContentType guiContentType)

This method is called by an ExtraColumnProvider when its set of columns changes. Note this does not mean the values of individual rows for the column, but when the presence/absence, data type, or column name of any column provided by this provider is modified. Typically, this event would cause a table model data structure change on tables using these columns.

Specified by:

columnListChanged in interface ExtraColumnProviderChangeListener

Parameters:

provider - the ExtraColumnProvider reporting the change

guiContentType - the GuiContentType of the set of modified extra columns

cellValueChanged

public void cellValueChanged(ExtraColumnProvider provider,
                             GuiContentType guiContentType,
                             int extraColumnIndex,
                             SupportsExtraData rowData)

This method is called by an ExtraColumnProvider when the value in a cell of an extra column changes (corresponding to a TableModelEvent.UPDATE on the displaying table's model). Allows ExtraColumnProvider instances to have dynamically changing values.

Specified by:

cellValueChanged in interface ExtraColumnProviderChangeListener

Parameters:

provider - the ExtraColumnProvider reporting the change

guiContentType - the GuiContentType of the set of extra columns

extraColumnIndex - zero-based index of extra column from this provider that changed

rowData - SupportsExtraData object for the modified row, or null for all rows