borderSelectionColor
protected Color borderSelectionColor
True if the border selection color should be drawn.
canEdit
protected boolean canEdit
Internal Note, maybe isCellEditable return true.
This is set in configure based on the path being edited and the
selected selected path.
editingComponent
protected Component editingComponent
Component used in editing, obtained from the editingContainer.
editingContainer
protected Container editingContainer
Editing container, will contain the editorComponent.
editingIcon
protected Icon editingIcon
Icon to use when editing.
font
protected Font font
Font to paint with, null indicates font of renderer is to be used.
graph
protected JGraph graph
JTree instance listening too.
lastCell
protected Object lastCell
last path that was selected.
offsetX
protected int offsetX
Used in editing. Indicates position to place editingComponent.
offsetY
protected int offsetY
actionPerformed
public void actionPerformed(ActionEvent e)
Messaged when the timer fires, this will start the editing
session.
addCellEditorListener
public void addCellEditorListener(CellEditorListener l)
Adds the CellEditorListener.
canEditImmediately
protected boolean canEditImmediately(EventObject event)
Returns true if event
is null, or it is a MouseEvent
with a click count > 2 and inHitRegion returns true.
cancelCellEditing
public void cancelCellEditing()
Messages cancelCellEditing to the realEditor and removes it from this
instance.
createContainer
protected Container createContainer()
Creates the container to manage placement of editingComponent.
createGraphCellEditor
protected GraphCellEditor createGraphCellEditor()
This is invoked if a TreeCellEditor is not supplied in the constructor.
It returns a TextField editor.
determineOffset
protected void determineOffset(JGraph graph,
Object value,
boolean isSelected)
getBorderSelectionColor
public Color getBorderSelectionColor()
Returns the color the border is drawn.
getCellEditorValue
public Object getCellEditorValue()
Returns the value currently being edited.
getFont
public Font getFont()
Gets the font used for editing.
inHitRegion
protected boolean inHitRegion(double x,
double y)
Should return true if the passed in location is a valid mouse location
to start editing from. This is implemented to return false if
x
is <= the width of the icon and icon gap displayed
by the renderer. In other words this returns true if the user
clicks over the text part displayed by the renderer, and false
otherwise.
isCellEditable
public boolean isCellEditable(EventObject event)
If the realEditor returns true to this message, prepareForEditing
is messaged and true is returned.
prepareForEditing
protected void prepareForEditing()
Invoked just before editing is to start. Will add the
editingComponent
to the
editingContainer
.
removeCellEditorListener
public void removeCellEditorListener(CellEditorListener l)
Removes the previously added CellEditorListener l.
setBorderSelectionColor
public void setBorderSelectionColor(Color newColor)
Sets the color to use for the border.
setFont
public void setFont(Font font)
Sets the font to edit with. null
indicates the renderers
font should be used. This will NOT override any font you have set in
the editor the receiver was instantied with. If null for an editor was
passed in a default editor will be created that will pick up this font.
setGraph
protected void setGraph(JGraph newGraph)
Sets the tree currently editing for. This is needed to add
a selection listener.
shouldSelectCell
public boolean shouldSelectCell(EventObject event)
Messages the realEditor for the return value.
shouldStartEditingTimer
protected boolean shouldStartEditingTimer(EventObject event)
Returns true if event
is a MouseEvent and the click
count is 1.
stopCellEditing
public boolean stopCellEditing()
If the realEditor will allow editing to stop, the realEditor is
removed and true is returned, otherwise false is returned.