nextapp.echo.extras.app.tree
Class DefaultTreeColumnModel

java.lang.Object
  nextapp.echo.extras.app.tree.DefaultTreeColumnModel

All Implemented Interfaces:

java.io.Serializable, TreeColumnModel

public class DefaultTreeColumnModel
extends java.lang.Object
implements java.io.Serializable, TreeColumnModel

The default TreeColumnModel implementation.

See Also:

Serialized Form

Field Summary

protected nextapp.echo.app.event.EventListenerList

listenerList A listener storage facility.

Constructor Summary

DefaultTreeColumnModel()
Creates a new DefaultTreeColumnModel.

Method Summary

void	addColumn(TreeColumn column) Adds a tree column to the end of the model.
void	addColumnModelListener(TreeColumnModelListener l) Adds a listener to be notified of updates to this TreeColumnModel.
protected void	fireColumnAdded(TreeColumnModelEvent e) Notifies TreeColumnModelListeners that a column was added.
protected void	fireColumnMoved(TreeColumnModelEvent e) Notifies TreeColumnModelListeners that a column was moved.
protected void	fireColumnRemoved(TreeColumnModelEvent e) Notifies TreeColumnModelListeners that a column was removed.
protected void	fireColumnResized(TreeColumnModelEvent e) Notifies TreeColumnModelListeners that a column was resized.
TreeColumn	getColumn(int index) Returns the TreeColumn at the specified index.
int	getColumnCount() Returns the number of columns in the column model.
int	getColumnIndex(java.lang.Object identifier) Returns the index of the tree column with the given identifier.
java.util.Iterator	getColumns() Returns an Iterator over the columns of the column model.
void	moveColumn(int columnIndex, int newIndex) Moves a tree column to a new index within the model.
void	removeColumn(TreeColumn column) Remove a tree column from the model.
void	removeColumnModelListener(TreeColumnModelListener l) Removes a listener from being notified of updates to this TreeColumnModel.

Methods inherited from class java.lang.Object

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

Field Detail

listenerList

protected nextapp.echo.app.event.EventListenerList listenerList

A listener storage facility.

Constructor Detail

DefaultTreeColumnModel

public DefaultTreeColumnModel()

Creates a new DefaultTreeColumnModel.

Method Detail

addColumn

public void addColumn(TreeColumn column)

Description copied from interface: TreeColumnModel

Adds a tree column to the end of the model.

Specified by:

addColumn in interface TreeColumnModel

Parameters:

column - the column to add

See Also:

TreeColumnModel.addColumn(nextapp.echo.extras.app.tree.TreeColumn)

addColumnModelListener

public void addColumnModelListener(TreeColumnModelListener l)

Description copied from interface: TreeColumnModel

Adds a listener to be notified of updates to this TreeColumnModel.

Specified by:

addColumnModelListener in interface TreeColumnModel

Parameters:

l - the listener to add

See Also:

TreeColumnModel.addColumnModelListener(nextapp.echo.extras.app.event.TreeColumnModelListener)

fireColumnAdded

protected void fireColumnAdded(TreeColumnModelEvent e)

Notifies TreeColumnModelListeners that a column was added.

Parameters:

e - the TreeColumnModelEvent to fire

fireColumnMoved

protected void fireColumnMoved(TreeColumnModelEvent e)

Notifies TreeColumnModelListeners that a column was moved.

Parameters:

e - the TreeColumnModelEvent to fire

fireColumnRemoved

protected void fireColumnRemoved(TreeColumnModelEvent e)

Notifies TreeColumnModelListeners that a column was removed.

Parameters:

e - the TreeColumnModelEvent to fire

fireColumnResized

protected void fireColumnResized(TreeColumnModelEvent e)

Notifies TreeColumnModelListeners that a column was resized.

Parameters:

e - the TreeColumnModelEvent to fire

getColumn

public TreeColumn getColumn(int index)

Description copied from interface: TreeColumnModel

Returns the TreeColumn at the specified index.

Specified by:

getColumn in interface TreeColumnModel

Parameters:

index - the index

Returns:

the column

See Also:

TreeColumnModel.getColumn(int)

getColumnCount

public int getColumnCount()

Description copied from interface: TreeColumnModel

Returns the number of columns in the column model.

Specified by:

getColumnCount in interface TreeColumnModel

Returns:

the number of columns

See Also:

TreeColumnModel.getColumnCount()

getColumnIndex

public int getColumnIndex(java.lang.Object identifier)

Description copied from interface: TreeColumnModel

Returns the index of the tree column with the given identifier.

Specified by:

getColumnIndex in interface TreeColumnModel

Parameters:

identifier - the identifier

Returns:

the index

See Also:

TreeColumnModel.getColumnIndex(java.lang.Object)

getColumns

public java.util.Iterator getColumns()

Description copied from interface: TreeColumnModel

Returns an Iterator over the columns of the column model.

Specified by:

getColumns in interface TreeColumnModel

Returns:

the Iterator

See Also:

TreeColumnModel.getColumns()

moveColumn

public void moveColumn(int columnIndex,
                       int newIndex)

Description copied from interface: TreeColumnModel

Moves a tree column to a new index within the model.

Specified by:

moveColumn in interface TreeColumnModel

Parameters:

columnIndex - the index of the column to move

newIndex - the new index of the specified column

See Also:

TreeColumnModel.moveColumn(int, int)

removeColumn

public void removeColumn(TreeColumn column)

Description copied from interface: TreeColumnModel

Remove a tree column from the model.

Specified by:

removeColumn in interface TreeColumnModel

Parameters:

column - the column to remove

See Also:

TreeColumnModel.removeColumn(nextapp.echo.extras.app.tree.TreeColumn)

removeColumnModelListener

public void removeColumnModelListener(TreeColumnModelListener l)

Description copied from interface: TreeColumnModel

Removes a listener from being notified of updates to this TreeColumnModel.

Specified by:

removeColumnModelListener in interface TreeColumnModel

Parameters:

l - the listener to remove

See Also:

TreeColumnModel.removeColumnModelListener(nextapp.echo.extras.app.event.TreeColumnModelListener)