Package jmri.jmrit.beantable

Class RowComboBoxPanel

java.lang.Object

javax.swing.AbstractCellEditor

javax.swing.DefaultCellEditor

jmri.jmrit.beantable.RowComboBoxPanel

All Implemented Interfaces:

Serializable, CellEditor, TableCellEditor, TableCellRenderer, TreeCellEditor

Direct Known Subclasses:

OBlockTableModel.CurveComboBoxPanel, OBlockTableModel.SpeedComboBoxPanel, PathTurnoutTableModel.StateComboBoxPanel, SignalHeadTableModel.AppearanceComboBoxPanel, SignallingPanel.SignalMastModel.AspectComboBoxPanel, SignallingPanel.TableModel.StateComboBoxPanel, SignalMastTableDataModel.AspectComboBoxPanel

public abstract class RowComboBoxPanel
extends DefaultCellEditor
implements TableCellRenderer

Table cell editor abstract class with a custom ComboBox per row as the editing component.

Used as TableCellRenderer in SignalMast JTable, declared in ConfigValueColumn() Based on: http://alvinalexander.com/java/jwarehouse/netbeans-src/monitor/src/org/netbeans/modules/web/monitor/client/ComboBoxTableCellEditor.java.shtml

Since:

4.7.1

See Also:

• Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.DefaultCellEditor

DefaultCellEditor.EditorDelegate

Field Summary

Fields

Modifier and Type	Field	Description
protected Runnable	comboBoxFocusRequester	To request the focus for the combobox (with SwingUtilities.invokeLater())
protected boolean	consumeComboBoxActionEvent	React on action events on the combobox?
protected int	currentRow	The current row.
protected JPanel	editor	The surrounding panel for the combobox.
protected Object	prevItem	The previously selected value in the editor.
protected JPanel	renderer	The surrounding panel for the combobox.
protected EventObject	startEditingEvent	The event that causes the editing to start.
protected JTable	table	The table.
protected boolean	tableListenerAdded	Listeners for the table added?

Fields inherited from class javax.swing.DefaultCellEditor

clickCountToStart, delegate, editorComponent

Fields inherited from class javax.swing.AbstractCellEditor

changeEvent, listenerList

Constructor Summary

Constructors

Constructor	Description
RowComboBoxPanel()
RowComboBoxPanel(Object[] values)
RowComboBoxPanel(Object[] values, ListCellRenderer<?> customRenderer)	Create a new CellEditor and CellRenderer.
RowComboBoxPanel(ListCellRenderer<?> customRenderer)

Method Summary

Modifier and Type	Method	Description
protected void	eventEditorMousePressed()	Open combobox (Editor) when clicked.
protected void	eventRowComboBoxActionPerformed(Object choice)	Method for our own VALUECOL row specific JComboBox.
protected void	eventTableSelectionChanged()	Stop editing if a new row is selected.
Object	getCellEditorValue()	Get current contents (value) in cell.
protected int	getCurrentRow()
protected JComboBox<String>	getEditorBox(int row)
protected Component	getEditorComponent(JTable table, Object value, boolean isSelected, int row, int col)	(Re)build combobox with all allowed state values, select current and add action listener.
protected Component	getRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int col)	(Re)build combobox with only the active state value.
final Component	getTableCellEditorComponent(JTable table, Object value, boolean isSelected, int row, int col)	Create the editor component for the cell and add a listener for changes in the table.
final Component	getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int col)	Create the renderer component for the cell and add a listener for changes in the table.
boolean	isCellEditable(EventObject evt)	Is the cell editable?
final void	setItems(Object[] items)	Put contents into the combobox.
protected void	updateData(int row, boolean isSelected, JTable table)	Refresh contents of editor.

Methods inherited from class javax.swing.DefaultCellEditor

cancelCellEditing, getClickCountToStart, getComponent, getTreeCellEditorComponent, setClickCountToStart, shouldSelectCell, stopCellEditing

Methods inherited from class javax.swing.AbstractCellEditor

addCellEditorListener, fireEditingCanceled, fireEditingStopped, getCellEditorListeners, removeCellEditorListener

Methods inherited from class java.lang.Object

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

Methods inherited from interface javax.swing.CellEditor

addCellEditorListener, removeCellEditorListener

Field Details

editor

protected JPanel editor

The surrounding panel for the combobox.

renderer

protected JPanel renderer

The surrounding panel for the combobox.

tableListenerAdded

protected boolean tableListenerAdded

Listeners for the table added?

table

protected JTable table

The table.

comboBoxFocusRequester

protected Runnable comboBoxFocusRequester

To request the focus for the combobox (with SwingUtilities.invokeLater())

currentRow

protected int currentRow

The current row.

prevItem

protected Object prevItem

The previously selected value in the editor.

consumeComboBoxActionEvent

protected boolean consumeComboBoxActionEvent

React on action events on the combobox?

startEditingEvent

protected EventObject startEditingEvent

The event that causes the editing to start. We need it to know if we should open the popup automatically.

Constructor Details

RowComboBoxPanel

public RowComboBoxPanel(Object[] values,
 ListCellRenderer<?> customRenderer)

Create a new CellEditor and CellRenderer.

Parameters:

values - array (list) of options to display

customRenderer - renderer to display things

RowComboBoxPanel

public RowComboBoxPanel(Object[] values)

RowComboBoxPanel

public RowComboBoxPanel()

RowComboBoxPanel

public RowComboBoxPanel(ListCellRenderer<?> customRenderer)

Method Details

getTableCellEditorComponent

public final Component getTableCellEditorComponent(JTable table,
 Object value,
 boolean isSelected,
 int row,
 int col)

Create the editor component for the cell and add a listener for changes in the table.

Specified by:

getTableCellEditorComponent in interface TableCellEditor

Overrides:

getTableCellEditorComponent in class DefaultCellEditor

Parameters:

table - parent JTable of NamedBean

value - current value for cell to be rendered.

isSelected - tells if this row is selected in the table.

row - the row in table.

col - the column in table, in this case Value (Aspect or Appearance).

Returns:

A JPanel containing a JComboBox with valid options as the CellEditor for the Value.

getEditorComponent

protected Component getEditorComponent(JTable table,
 Object value,
 boolean isSelected,
 int row,
 int col)

(Re)build combobox with all allowed state values, select current and add action listener.

Parameters:

table - parent JTable of NamedBean

value - current value for cell to be rendered.

isSelected - tells if this row is selected in the table.

row - the row in table.

col - the column in table, in this case Value (Aspect or Appearance).

Returns:

a JPanel containing a JComboBox

See Also:

• getTableCellEditorComponent(JTable, Object, boolean, int, int)
• getEditorBox(int)

getTableCellRendererComponent

public final Component getTableCellRendererComponent(JTable table,
 Object value,
 boolean isSelected,
 boolean hasFocus,
 int row,
 int col)

Create the renderer component for the cell and add a listener for changes in the table.

Specified by:

getTableCellRendererComponent in interface TableCellRenderer

Parameters:

table - the parent Table.

value - current value for cell to be rendered.

isSelected - tells if this row is selected in the table.

hasFocus - true if the row has focus.

row - the row in table.

col - the column in table, in this case Value (Aspect/Appearance).

Returns:

A JPanel containing a JComboBox with only the current Value as the CellRenderer.

getRendererComponent

protected Component getRendererComponent(JTable table,
 Object value,
 boolean isSelected,
 boolean hasFocus,
 int row,
 int col)

(Re)build combobox with only the active state value.

Parameters:

table - the parent Table.

value - current value for cell to be rendered.

isSelected - tells if this row is selected in the table.

hasFocus - true if the row has focus.

row - the row in table.

col - the column in table, in this case Value (Aspect/Appearance).

Returns:

a JPanel containing a JComboBox

See Also:

• getTableCellRendererComponent(JTable, Object, boolean, boolean, int, int)

updateData

protected void updateData(int row,
 boolean isSelected,
 JTable table)

Refresh contents of editor.

Parameters:

row - the row in table.

isSelected - tells if this row is selected in the table.

table - the parent Table.

See Also:

• getTableCellEditorComponent(JTable, Object, boolean, int, int)

isCellEditable

public boolean isCellEditable(EventObject evt)

Is the cell editable? If the mouse was pressed at a margin we don't want the cell to be editable.

Specified by:

isCellEditable in interface CellEditor

Overrides:

isCellEditable in class DefaultCellEditor

Parameters:

evt - The event-object

Returns:

true when user clicked inside cell, not on cell border

getCellEditorValue

public Object getCellEditorValue()

Get current contents (value) in cell.

Specified by:

getCellEditorValue in interface CellEditor

Overrides:

getCellEditorValue in class DefaultCellEditor

Returns:

value (String in 4.6 applications)

setItems

public final void setItems(@Nonnull
 Object[] items)

Put contents into the combobox.

Parameters:

items - array (strings) of options to display

eventEditorMousePressed

protected void eventEditorMousePressed()

Open combobox (Editor) when clicked.

eventTableSelectionChanged

protected void eventTableSelectionChanged()

Stop editing if a new row is selected.

eventRowComboBoxActionPerformed

protected void eventRowComboBoxActionPerformed(@Nonnull
 Object choice)

Method for our own VALUECOL row specific JComboBox.

Parameters:

choice - the selected item (Aspect/Appearance) in the combobox list

getCurrentRow

protected int getCurrentRow()

getEditorBox

protected JComboBox<String> getEditorBox(int row)