grendel.widgets
Class SingleSelectionManager

java.lang.Object
  |
  +--grendel.widgets.SingleSelectionManager

public class SingleSelectionManager

extends java.lang.Object

implements SelectionManager

Constructor Summary

SingleSelectionManager()

Method Summary

void	addSelection(java.util.Enumeration aObjects)
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)
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)
void	setSelection(java.lang.Object aObject) Sets the selection to be a single object

Methods inherited from class java.lang.Object

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

Constructor Detail

SingleSelectionManager

public SingleSelectionManager()

Method Detail

clearSelection

public void clearSelection()

Removes all objects from the selection

Specified by:

clearSelection in interface SelectionManager

setSelection

public void setSelection(java.lang.Object aObject)

Sets the selection to be a single object

Specified by:

setSelection in interface SelectionManager

setSelection

public void setSelection(java.util.Enumeration aObjects)

Specified by:

setSelection in interface SelectionManager

addSelection

public void addSelection(java.lang.Object aObject)

Adds a single object to the selection. Overwrites previous selection if a selection already exists. Notifies listeners if the selection changes.

Specified by:

addSelection in interface SelectionManager

addSelection

public void addSelection(java.util.Enumeration aObjects)

Specified by:

addSelection in interface SelectionManager

removeSelection

public void removeSelection(java.lang.Object aObject)

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

Specified by:

removeSelection in interface SelectionManager

removeSelection

public void removeSelection(java.util.Enumeration aObjects)

Specified by:

removeSelection in interface SelectionManager

isSelected

public boolean isSelected(java.lang.Object aObject)

Returns true if the object is in the selection.

Specified by:

isSelected in interface SelectionManager

getSelectionCount

public int getSelectionCount()

Returns the number of objects in the selection

Specified by:

getSelectionCount in interface SelectionManager

getSelection

public java.util.Enumeration getSelection()

Returns an enumeration of all objects in the selection

Specified by:

getSelection in interface SelectionManager

doubleClickSelection

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

Passed on to listeners

Specified by:

doubleClickSelection in interface SelectionManager

contextClickSelection

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

Passed on to listeners

Specified by:

contextClickSelection in interface SelectionManager

dragSelection

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

Passed on to listeners

Specified by:

dragSelection in interface SelectionManager

addSelectionListener

public void addSelectionListener(SelectionListener aListener)

Adds a selection listener

Specified by:

addSelectionListener in interface SelectionManager

removeSelectionListener

public void removeSelectionListener(SelectionListener aListener)

Removes a selection listener

Specified by:

removeSelectionListener in interface SelectionManager