grendel.widgets
Interface SelectionManager

All Known Implementing Classes:

MultiSelectionManager, SingleSelectionManager

public abstract interface SelectionManager

Interface for simple selection management.

See Also:

MultiSelectionManager, SingleSelectionManager, SelectionListener

Method Summary

void	addSelection(java.util.Enumeration aObjects) Adds an array of objects to the selection.
void	addSelection(java.lang.Object aObject) Adds a single object to the selection.
void	addSelectionListener(SelectionListener aListener) Adds a selection listener
void	clearSelection() Removes all objects from the selection
void	contextClickSelection(java.awt.event.MouseEvent aEvent) Passed on to listeners
void	doubleClickSelection(java.awt.event.MouseEvent aEvent) Passed on to listeners
void	dragSelection(java.awt.event.MouseEvent aEvent) Passed on to listeners
java.util.Enumeration	getSelection() Returns an enumeration of all objects in the selection
int	getSelectionCount() Returns the number of objects in the selection
boolean	isSelected(java.lang.Object aObject) Returns true if the object is in the selection.
void	removeSelection(java.util.Enumeration aObjects) Removes an array of objects from the selection.
void	removeSelection(java.lang.Object aObject) Removes a single object from the selection.
void	removeSelectionListener(SelectionListener aListener) Removes a selection listener
void	setSelection(java.util.Enumeration aObjects) Sets the selection to be the given array of objects
void	setSelection(java.lang.Object aObject) Sets the selection to be a single object

Method Detail

clearSelection

public void clearSelection()

Removes all objects from the selection

setSelection

public void setSelection(java.lang.Object aObject)

Sets the selection to be a single object

setSelection

public void setSelection(java.util.Enumeration aObjects)

Sets the selection to be the given array of objects

addSelection

public void addSelection(java.lang.Object aObject)

Adds a single object to the selection. Notifies listeners if the selection changes.

addSelection

public void addSelection(java.util.Enumeration aObjects)

Adds an array of objects to the selection. Notifies listeners if the selection changes.

removeSelection

public void removeSelection(java.lang.Object aObject)

Removes a single object from the selection. Notifies listeners if the selection changes.

removeSelection

public void removeSelection(java.util.Enumeration aObjects)

Removes an array of objects from the selection. Notifies listeners if the selection changes.

isSelected

public boolean isSelected(java.lang.Object aObject)

Returns true if the object is in the selection.

getSelectionCount

public int getSelectionCount()

Returns the number of objects in the selection

getSelection

public java.util.Enumeration getSelection()

Returns an enumeration of all objects in the selection

doubleClickSelection

public void doubleClickSelection(java.awt.event.MouseEvent aEvent)

Passed on to listeners

contextClickSelection

public void contextClickSelection(java.awt.event.MouseEvent aEvent)

Passed on to listeners

dragSelection

public void dragSelection(java.awt.event.MouseEvent aEvent)

Passed on to listeners

addSelectionListener

public void addSelectionListener(SelectionListener aListener)

Adds a selection listener

removeSelectionListener

public void removeSelectionListener(SelectionListener aListener)

Removes a selection listener