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Class grendel.widgets.SingleSelectionManager

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

public class  SingleSelectionManager
     extends java.lang.Object
     implements grendel.widgets.SelectionManager
{
          // Fields 5
     Object[] fAddedArray;
     Vector fListeners;
     Object[] fNullArray;
     Object[] fRemovedArray;
     Object fSelection;

          // Constructors 1
     public SingleSelectionManager();

          // Methods 19
     public void addSelection(Object);
     public void addSelection(Enumeration);
     public synchronized void addSelectionListener(SelectionListener);
     public void clearSelection();
     public void contextClickSelection(MouseEvent);
     public void doubleClickSelection(MouseEvent);
     public void dragSelection(MouseEvent);
     public Enumeration getSelection();
     public int getSelectionCount();
     public boolean isSelected(Object);
     void notifySelectionChanged(Object[], Object[]);
     void notifySelectionContextClicked(MouseEvent);
     void notifySelectionDoubleClicked(MouseEvent);
     void notifySelectionDragged(MouseEvent);
     public void removeSelection(Object);
     public void removeSelection(Enumeration);
     public synchronized void removeSelectionListener(SelectionListener);
     public void setSelection(Object);
     public void setSelection(Enumeration);
}

• fSelection

   Object fSelection

• fListeners

   Vector fListeners

• fNullArray

   Object[] fNullArray

• fAddedArray

   Object[] fAddedArray

• fRemovedArray

   Object[] fRemovedArray

• SingleSelectionManager

   public SingleSelectionManager() 

Default constructor

• clearSelection

   public void clearSelection() 

Removes all objects from the selection

Implements:

clearSelection in interface SelectionManager

• setSelection

   public void setSelection(Object aObject) 

Sets the selection to be a single object

Implements:

setSelection in interface SelectionManager

• setSelection

   public void setSelection(Enumeration aObjects) 

Implements:

setSelection in interface SelectionManager

• addSelection

   public void addSelection(Object aObject) 

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

Implements:

addSelection in interface SelectionManager

• addSelection

   public void addSelection(Enumeration aObjects) 

Implements:

addSelection in interface SelectionManager

• removeSelection

   public void removeSelection(Object aObject) 

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

Implements:

removeSelection in interface SelectionManager

• removeSelection

   public void removeSelection(Enumeration aObjects) 

Implements:

removeSelection in interface SelectionManager

• isSelected

   public boolean isSelected(Object aObject) 

Returns true if the object is in the selection.

Implements:

isSelected in interface SelectionManager

• getSelectionCount

   public int getSelectionCount() 

Returns the number of objects in the selection

Implements:

getSelectionCount in interface SelectionManager

• getSelection

   public Enumeration getSelection() 

Returns an enumeration of all objects in the selection

Implements:

getSelection in interface SelectionManager

• doubleClickSelection

   public void doubleClickSelection(MouseEvent aEvent) 

Passed on to listeners

Implements:

doubleClickSelection in interface SelectionManager

• contextClickSelection

   public void contextClickSelection(MouseEvent aEvent) 

Passed on to listeners

Implements:

contextClickSelection in interface SelectionManager

• dragSelection

   public void dragSelection(MouseEvent aEvent) 

Passed on to listeners

Implements:

dragSelection in interface SelectionManager

• addSelectionListener

   public synchronized void addSelectionListener(SelectionListener aListener) 

Adds a selection listener

Implements:

addSelectionListener in interface SelectionManager

• removeSelectionListener

   public synchronized void removeSelectionListener(SelectionListener aListener) 

Removes a selection listener

Implements:

removeSelectionListener in interface SelectionManager

• notifySelectionChanged

   void notifySelectionChanged(Object[] aAdded, 
                               Object[] aRemoved) 

• notifySelectionDoubleClicked

   void notifySelectionDoubleClicked(MouseEvent aEvent) 

• notifySelectionContextClicked

   void notifySelectionContextClicked(MouseEvent aEvent) 

• notifySelectionDragged

   void notifySelectionDragged(MouseEvent aEvent) 

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