nextapp.echo.app
Class Table

java.lang.Object
  nextapp.echo.app.Component
      nextapp.echo.app.Table

All Implemented Interfaces:

java.io.Serializable, RenderIdSupport

public class Table
extends Component

A component used to display data in a tabular format.

See Also:

nextapp.echo.app.table, Serialized Form

Field Summary

static java.lang.String	ACTION_LISTENERS_CHANGED_PROPERTY
static java.lang.String	AUTO_CREATE_COLUMNS_FROM_MODEL_CHANGED_PROPERTY
static java.lang.String	COLUMN_MODEL_CHANGED_PROPERTY
static java.lang.String	DEFAULT_HEADER_RENDERER_CHANGED_PROPERTY
static java.lang.String	DEFAULT_RENDERER_CHANGED_PROPERTY
static TableCellRenderer	DEFAULT_TABLE_CELL_RENDERER The default renderer for table cells.
static int	HEADER_ROW
static java.lang.String	HEADER_VISIBLE_CHANGED_PROPERTY
static java.lang.String	INPUT_ACTION
static java.lang.String	MODEL_CHANGED_PROPERTY
static java.lang.String	PROPERTY_ACTION_COMMAND
static java.lang.String	PROPERTY_BORDER
static java.lang.String	PROPERTY_INSETS
static java.lang.String	PROPERTY_ROLLOVER_BACKGROUND
static java.lang.String	PROPERTY_ROLLOVER_BACKGROUND_IMAGE
static java.lang.String	PROPERTY_ROLLOVER_ENABLED
static java.lang.String	PROPERTY_ROLLOVER_FONT
static java.lang.String	PROPERTY_ROLLOVER_FOREGROUND
static java.lang.String	PROPERTY_SELECTION_BACKGROUND
static java.lang.String	PROPERTY_SELECTION_BACKGROUND_IMAGE
static java.lang.String	PROPERTY_SELECTION_ENABLED
static java.lang.String	PROPERTY_SELECTION_FONT
static java.lang.String	PROPERTY_SELECTION_FOREGROUND
static java.lang.String	PROPERTY_WIDTH
static java.lang.String	SELECTION_CHANGED_PROPERTY
static java.lang.String	SELECTION_MODEL_CHANGED_PROPERTY

Fields inherited from class nextapp.echo.app.Component

CHILD_VISIBLE_CHANGED_PROPERTY, CHILDREN_CHANGED_PROPERTY, ENABLED_CHANGED_PROPERTY, FOCUS_TRAVERSAL_INDEX_CHANGED_PROPERTY, FOCUS_TRAVERSAL_PARTICIPANT_CHANGED_PROPERTY, LAYOUT_DIRECTION_CHANGED_PROPERTY, LOCALE_CHANGED_PROPERTY, PROPERTY_BACKGROUND, PROPERTY_FONT, PROPERTY_FOREGROUND, PROPERTY_LAYOUT_DATA, STYLE_CHANGED_PROPERTY, STYLE_NAME_CHANGED_PROPERTY, VISIBLE_CHANGED_PROPERTY

Constructor Summary

Table()
Creates a new Table with an empty DefaultTableModel.

Table(int columns, int rows)
Creates a new Table with a new DefaultTableModel with the specified dimensions.

Table(TableModel model)
Creates a Table using the supplied TableModel.

Table(TableModel model, TableColumnModel columnModel)
Creates a Table with the supplied TableModel and the specified TableColumnModel.

Method Summary

void	addActionListener(ActionListener l) Adds an ActionListener to the Table.
void	createDefaultColumnsFromModel() Creates a TableColumnModel based on the TableModel.
protected void	doRender() Re-renders changed rows.
java.lang.String	getActionCommand() Returns the action command which will be provided in ActionEvents fired by this Table.
Border	getBorder() Returns the Border.
TableColumnModel	getColumnModel() Returns the TableColumnModel describing this table's columns.
TableCellRenderer	getDefaultHeaderRenderer() Returns the default TableCellRenderer used to render header cells.
TableCellRenderer	getDefaultRenderer(java.lang.Class columnClass) Returns the default TableCellRenderer for the specified column class.
Insets	getInsets() Returns the default cell insets.
TableModel	getModel() Returns the TableModel being visualized by this Table.
Color	getRolloverBackground() Return the rollover background color displayed when the mouse is within the bounds of a row.
FillImage	getRolloverBackgroundImage() Return the rollover background image displayed when the mouse is within the bounds of a row.
Font	getRolloverFont() Return the rollover font displayed when the mouse is within the bounds of a row.
Color	getRolloverForeground() Return the rollover foreground color displayed when the mouse is within the bounds of a row.
Color	getSelectionBackground() Returns the row selection background color.
FillImage	getSelectionBackgroundImage() Returns the row selection background image.
Font	getSelectionFont() Returns the row selection font.
Color	getSelectionForeground() Returns the row selection foreground color.
ListSelectionModel	getSelectionModel() Returns the row selection model.
Extent	getWidth() Returns the overall width of the grid.
boolean	hasActionListeners() Determines the any ActionListeners are registered.
protected void	invalidate() Marks the table as needing to be re-rendered.
boolean	isAutoCreateColumnsFromModel() Determines whether the TableColumnModel will be created automatically from the TableModel.
boolean	isHeaderVisible() Determines if the table header is visible.
boolean	isRolloverEnabled() Determines if rollover effects are enabled.
boolean	isSelectionEnabled() Determines if selection is enabled.
void	processInput(java.lang.String inputName, java.lang.Object inputValue) Processes client input specific to the Component received from the UpdateManager.
void	removeActionListener(ActionListener l) Removes an ActionListener from the Table.
void	setActionCommand(java.lang.String newValue) Sets the action command which will be provided in ActionEvents fired by this Table.
void	setAutoCreateColumnsFromModel(boolean newValue) Sets whether the TableColumnModel will be created automatically from the TableModel.
void	setBorder(Border newValue) Sets the Border.
void	setColumnModel(TableColumnModel newValue) Sets the TableColumnModel describing this table's columns.
void	setDefaultHeaderRenderer(TableCellRenderer newValue) Sets the default TableCellRenderer used to render header cells.
void	setDefaultRenderer(java.lang.Class columnClass, TableCellRenderer newValue) Sets the default TableCellRenderer for the specified column class.
void	setHeaderVisible(boolean newValue) Sets the visibility state of the table header.
void	setInsets(Insets newValue) Sets the default cell insets.
void	setModel(TableModel newValue) Sets the TableModel being visualized.
void	setRolloverBackground(Color newValue) Sets the rollover background color displayed when the mouse is within the bounds of a row.
void	setRolloverBackgroundImage(FillImage newValue) Sets the rollover background image displayed when the mouse is within the bounds of a row.
void	setRolloverEnabled(boolean newValue) Sets whether rollover effects are enabled when the mouse cursor is within the bounds of a row.
void	setRolloverFont(Font newValue) Sets the rollover font displayed when the mouse is within the bounds of a row.
void	setRolloverForeground(Color newValue) Sets the rollover foreground color displayed when the mouse is within the bounds of a row.
void	setSelectionBackground(Color newValue) Sets the row selection background color.
void	setSelectionBackgroundImage(FillImage newValue) Sets the row selection background image.
void	setSelectionEnabled(boolean newValue) Sets whether selection is enabled.
void	setSelectionFont(Font newValue) Sets the row selection font.
void	setSelectionForeground(Color newValue) Sets the row selection foreground color.
void	setSelectionModel(ListSelectionModel newValue) Sets the row selection model.
void	setWidth(Extent newValue) Sets the overall width of the grid.
void	validate() A life-cycle method invoked before the component is rendered to ensure it is in a valid state.

Methods inherited from class nextapp.echo.app.Component

add, add, addPropertyChangeListener, addPropertyChangeListener, dispose, firePropertyChange, get, getApplicationInstance, getBackground, getComponent, getComponent, getComponentCount, getComponents, getEventListenerList, getFocusTraversalIndex, getFont, getForeground, getId, getIndex, getLayoutData, getLayoutDirection, getLocale, getLocalStyle, getParent, getRenderId, getRenderIndexedProperty, getRenderIndexedProperty, getRenderLocale, getRenderProperty, getRenderProperty, getStyle, getStyleName, getVisibleComponent, getVisibleComponentCount, getVisibleComponents, hasEventListenerList, indexOf, init, isAncestorOf, isEnabled, isFocusTraversalParticipant, isRegistered, isRenderEnabled, isRenderVisible, isValidChild, isValidParent, isVisible, remove, remove, removeAll, removePropertyChangeListener, removePropertyChangeListener, set, setBackground, setComponents, setEnabled, setFocusTraversalIndex, setFocusTraversalParticipant, setFont, setForeground, setId, setIndex, setLayoutData, setLayoutDirection, setLocale, setRenderId, setStyle, setStyleName, setVisible, verifyInput, visibleIndexOf

Methods inherited from class java.lang.Object

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

Field Detail

DEFAULT_TABLE_CELL_RENDERER

public static final TableCellRenderer DEFAULT_TABLE_CELL_RENDERER

The default renderer for table cells.

PROPERTY_ACTION_COMMAND

public static final java.lang.String PROPERTY_ACTION_COMMAND

See Also:

Constant Field Values

PROPERTY_BORDER

public static final java.lang.String PROPERTY_BORDER

See Also:

Constant Field Values

PROPERTY_INSETS

public static final java.lang.String PROPERTY_INSETS

See Also:

Constant Field Values

PROPERTY_ROLLOVER_BACKGROUND

public static final java.lang.String PROPERTY_ROLLOVER_BACKGROUND

See Also:

Constant Field Values

PROPERTY_ROLLOVER_BACKGROUND_IMAGE

public static final java.lang.String PROPERTY_ROLLOVER_BACKGROUND_IMAGE

See Also:

Constant Field Values

PROPERTY_ROLLOVER_ENABLED

public static final java.lang.String PROPERTY_ROLLOVER_ENABLED

See Also:

Constant Field Values

PROPERTY_ROLLOVER_FONT

public static final java.lang.String PROPERTY_ROLLOVER_FONT

See Also:

Constant Field Values

PROPERTY_ROLLOVER_FOREGROUND

public static final java.lang.String PROPERTY_ROLLOVER_FOREGROUND

See Also:

Constant Field Values

PROPERTY_SELECTION_BACKGROUND

public static final java.lang.String PROPERTY_SELECTION_BACKGROUND

See Also:

Constant Field Values

PROPERTY_SELECTION_BACKGROUND_IMAGE

public static final java.lang.String PROPERTY_SELECTION_BACKGROUND_IMAGE

See Also:

Constant Field Values

PROPERTY_SELECTION_ENABLED

public static final java.lang.String PROPERTY_SELECTION_ENABLED

See Also:

Constant Field Values

PROPERTY_SELECTION_FONT

public static final java.lang.String PROPERTY_SELECTION_FONT

See Also:

Constant Field Values

PROPERTY_SELECTION_FOREGROUND

public static final java.lang.String PROPERTY_SELECTION_FOREGROUND

See Also:

Constant Field Values

PROPERTY_WIDTH

public static final java.lang.String PROPERTY_WIDTH

See Also:

Constant Field Values

INPUT_ACTION

public static final java.lang.String INPUT_ACTION

See Also:

Constant Field Values

ACTION_LISTENERS_CHANGED_PROPERTY

public static final java.lang.String ACTION_LISTENERS_CHANGED_PROPERTY

See Also:

Constant Field Values

AUTO_CREATE_COLUMNS_FROM_MODEL_CHANGED_PROPERTY

public static final java.lang.String AUTO_CREATE_COLUMNS_FROM_MODEL_CHANGED_PROPERTY

See Also:

Constant Field Values

COLUMN_MODEL_CHANGED_PROPERTY

public static final java.lang.String COLUMN_MODEL_CHANGED_PROPERTY

See Also:

Constant Field Values

DEFAULT_HEADER_RENDERER_CHANGED_PROPERTY

public static final java.lang.String DEFAULT_HEADER_RENDERER_CHANGED_PROPERTY

See Also:

Constant Field Values

DEFAULT_RENDERER_CHANGED_PROPERTY

public static final java.lang.String DEFAULT_RENDERER_CHANGED_PROPERTY

See Also:

Constant Field Values

HEADER_VISIBLE_CHANGED_PROPERTY

public static final java.lang.String HEADER_VISIBLE_CHANGED_PROPERTY

See Also:

Constant Field Values

MODEL_CHANGED_PROPERTY

public static final java.lang.String MODEL_CHANGED_PROPERTY

See Also:

Constant Field Values

SELECTION_CHANGED_PROPERTY

public static final java.lang.String SELECTION_CHANGED_PROPERTY

See Also:

Constant Field Values

SELECTION_MODEL_CHANGED_PROPERTY

public static final java.lang.String SELECTION_MODEL_CHANGED_PROPERTY

See Also:

Constant Field Values

HEADER_ROW

public static final int HEADER_ROW

See Also:

Constant Field Values

Constructor Detail

Table

public Table()

Creates a new Table with an empty DefaultTableModel.

Table

public Table(int columns,
             int rows)

Creates a new Table with a new DefaultTableModel with the specified dimensions.

Parameters:

columns - the initial column count

rows - the initial row count

Table

public Table(TableModel model)

Creates a Table using the supplied TableModel.

Parameters:

model - the initial model

Table

public Table(TableModel model,
             TableColumnModel columnModel)

Creates a Table with the supplied TableModel and the specified TableColumnModel.

Parameters:

model - the initial model

columnModel - the initial column model

Method Detail

getActionCommand

public java.lang.String getActionCommand()

Returns the action command which will be provided in ActionEvents fired by this Table.

Returns:

the action command

addActionListener

public void addActionListener(ActionListener l)

Adds an ActionListener to the Table. ActionListeners will be invoked when the user selects a row.

Parameters:

l - the ActionListener to add

createDefaultColumnsFromModel

public void createDefaultColumnsFromModel()

Creates a TableColumnModel based on the TableModel. This method is invoked automatically when the TableModel's structure changes if the autoCreateColumnsFromModel flag is set.

doRender

protected void doRender()

Re-renders changed rows.

getBorder

public Border getBorder()

Returns the Border.

Returns:

the border

getColumnModel

public TableColumnModel getColumnModel()

Returns the TableColumnModel describing this table's columns.

Returns:

the column model

getDefaultHeaderRenderer

public TableCellRenderer getDefaultHeaderRenderer()

Returns the default TableCellRenderer used to render header cells. The default header renderer will be used in the event that a TableColumn does not provide a specific header renderer.

Returns:

the TableCellRenderer

getDefaultRenderer

public TableCellRenderer getDefaultRenderer(java.lang.Class columnClass)

Returns the default TableCellRenderer for the specified column class. The default renderer will be used in the event that a TableColumn does not provide a specific renderer.

Parameters:

columnClass - the column Class

Returns:

the TableCellRenderer

getInsets

public Insets getInsets()

Returns the default cell insets.

Returns:

the default cell insets

getModel

public TableModel getModel()

Returns the TableModel being visualized by this Table.

Returns:

the model

getRolloverBackground

public Color getRolloverBackground()

Return the rollover background color displayed when the mouse is within the bounds of a row.

Returns:

the color

getRolloverBackgroundImage

public FillImage getRolloverBackgroundImage()

Return the rollover background image displayed when the mouse is within the bounds of a row.

Returns:

the background image

getRolloverFont

public Font getRolloverFont()

Return the rollover font displayed when the mouse is within the bounds of a row.

Returns:

the font

getRolloverForeground

public Color getRolloverForeground()

Return the rollover foreground color displayed when the mouse is within the bounds of a row.

Returns:

the color

getSelectionBackground

public Color getSelectionBackground()

Returns the row selection background color.

Returns:

the background color

getSelectionBackgroundImage

public FillImage getSelectionBackgroundImage()

Returns the row selection background image.

Returns:

the background image

getSelectionFont

public Font getSelectionFont()

Returns the row selection font.

Returns:

the font

getSelectionForeground

public Color getSelectionForeground()

Returns the row selection foreground color.

Returns:

the foreground color

getSelectionModel

public ListSelectionModel getSelectionModel()

Returns the row selection model.

Returns:

the selection model

getWidth

public Extent getWidth()

Returns the overall width of the grid. This property supports Extents with fixed or percentile units.

Returns:

the width

hasActionListeners

public boolean hasActionListeners()

Determines the any ActionListeners are registered.

Returns:

true if any action listeners are registered

invalidate

protected void invalidate()

Marks the table as needing to be re-rendered.

isAutoCreateColumnsFromModel

public boolean isAutoCreateColumnsFromModel()

Determines whether the TableColumnModel will be created automatically from the TableModel. If this flag is set, changes to the TableModel will automatically cause the TableColumnModel to be re-created. This flag is true by default unless a TableColumnModel is specified in the constructor.

Returns:

true if the TableColumnModel will be created automatically from the TableModel

isHeaderVisible

public boolean isHeaderVisible()

Determines if the table header is visible.

Returns:

the header visibility state

isRolloverEnabled

public boolean isRolloverEnabled()

Determines if rollover effects are enabled.

Returns:

true if rollover effects are enabled

See Also:

setRolloverEnabled(boolean)

isSelectionEnabled

public boolean isSelectionEnabled()

Determines if selection is enabled.

Returns:

true if selection is enabled

processInput

public void processInput(java.lang.String inputName,
                         java.lang.Object inputValue)

Description copied from class: Component

Processes client input specific to the Component received from the UpdateManager. Derivative implementations should take care to invoke super.processInput(). Security note: Because input to this method is likely from a remote client, it should be treated as potentially hostile. All input to this method should be carefully verified. For example, directly invoking set() method with the provided input would constitute a security hole.

Overrides:

processInput in class Component

Parameters:

inputName - the name of the input

inputValue - the value of the input

See Also:

Component.processInput(java.lang.String, java.lang.Object)

removeActionListener

public void removeActionListener(ActionListener l)

Removes an ActionListener from the Table. ActionListeners will be invoked when the user selects a row.

Parameters:

l - the ActionListener to remove

setActionCommand

public void setActionCommand(java.lang.String newValue)

Sets the action command which will be provided in ActionEvents fired by this Table.

Parameters:

newValue - the new action command

setAutoCreateColumnsFromModel

public void setAutoCreateColumnsFromModel(boolean newValue)

Sets whether the TableColumnModel will be created automatically from the TableModel.

Parameters:

newValue - true if the TableColumnModel should be created automatically from the TableModel

See Also:

isAutoCreateColumnsFromModel()

setBorder

public void setBorder(Border newValue)

Sets the Border.

Parameters:

newValue - the new border

setColumnModel

public void setColumnModel(TableColumnModel newValue)

Sets the TableColumnModel describing this table's columns.

Parameters:

newValue - the new column model

setDefaultHeaderRenderer

public void setDefaultHeaderRenderer(TableCellRenderer newValue)

Sets the default TableCellRenderer used to render header cells. The default header renderer will be used in the event that a TableColumn does not provide a specific header renderer.

Parameters:

newValue - the TableCellRenderer

setDefaultRenderer

public void setDefaultRenderer(java.lang.Class columnClass,
                               TableCellRenderer newValue)

Sets the default TableCellRenderer for the specified column class. The default renderer will be used in the event that a TableColumn does not provide a specific renderer.

Parameters:

columnClass - the column Class

newValue - the TableCellRenderer

setHeaderVisible

public void setHeaderVisible(boolean newValue)

Sets the visibility state of the table header.

Parameters:

newValue - true if the header should be displayed

setInsets

public void setInsets(Insets newValue)

Sets the default cell insets.

Parameters:

newValue - the new default cell insets

setModel

public void setModel(TableModel newValue)

Sets the TableModel being visualized.

Parameters:

newValue - the new model (may not be null)

setRolloverBackground

public void setRolloverBackground(Color newValue)

Sets the rollover background color displayed when the mouse is within the bounds of a row.

Parameters:

newValue - the new Color

setRolloverBackgroundImage

public void setRolloverBackgroundImage(FillImage newValue)

Sets the rollover background image displayed when the mouse is within the bounds of a row.

Parameters:

newValue - the new background image

setRolloverEnabled

public void setRolloverEnabled(boolean newValue)

Sets whether rollover effects are enabled when the mouse cursor is within the bounds of a row. Rollover properties have no effect unless this property is set to true. The default value is false.

Parameters:

newValue - true if rollover effects should be enabled

setRolloverFont

public void setRolloverFont(Font newValue)

Sets the rollover font displayed when the mouse is within the bounds of a row.

Parameters:

newValue - the new Font

setRolloverForeground

public void setRolloverForeground(Color newValue)

Sets the rollover foreground color displayed when the mouse is within the bounds of a row.

Parameters:

newValue - the new Color

setSelectionBackground

public void setSelectionBackground(Color newValue)

Sets the row selection background color.

Parameters:

newValue - the new background color

setSelectionBackgroundImage

public void setSelectionBackgroundImage(FillImage newValue)

Sets the row selection background image.

Parameters:

newValue - the new background image

setSelectionEnabled

public void setSelectionEnabled(boolean newValue)

Sets whether selection is enabled.

Parameters:

newValue - true to enable selection

setSelectionForeground

public void setSelectionForeground(Color newValue)

Sets the row selection foreground color.

Parameters:

newValue - the new foreground color

setSelectionFont

public void setSelectionFont(Font newValue)

Sets the row selection font.

Parameters:

newValue - the new font

setSelectionModel

public void setSelectionModel(ListSelectionModel newValue)

Sets the row selection model. The selection model may not be null.

Parameters:

newValue - the new selection model

setWidth

public void setWidth(Extent newValue)

Sets the overall width of the grid. This property supports Extents with fixed or percentile units.

Parameters:

newValue - the new width

validate

public void validate()

Description copied from class: Component

A life-cycle method invoked before the component is rendered to ensure it is in a valid state. Default implementation is empty. Overriding implementations should ensure to invoke super.validate() out of convention.

Overrides:

validate in class Component

See Also:

Component.validate()