public class TreeCellContext extends CellContext
CellContext
.
Modifier and Type | Class and Description |
---|---|
class |
TreeCellContext.TreeFocusBorder
Border used to draw around the content of the node.
|
Modifier and Type | Field and Description |
---|---|
protected Icon |
closedIcon
the default icon to use for a closed folder.
|
protected Icon |
leafIcon
the icon to use for a leaf node.
|
protected Icon |
openIcon
the default icon to use for a open folder.
|
private Border |
treeFocusBorder
the border around a focused node.
|
Constructor and Description |
---|
TreeCellContext() |
Modifier and Type | Method and Description |
---|---|
private boolean |
checkDropOnState() |
protected Icon |
getClosedIcon()
Returns the default icon to use for closed cell.
|
JTree |
getComponent()
Returns the component the cell resides on, may be null.
|
protected Border |
getFocusBorder()
Returns the default focus border of the renderered component.
|
Icon |
getIcon()
Returns the icon.
|
protected Icon |
getLeafIcon()
Returns the default icon to use for leaf cell.
|
protected Icon |
getOpenIcon()
Returns the default icon to use for open cell.
|
protected Color |
getSelectionBackground()
Returns the default selection background color of the renderered
component.
|
protected Color |
getSelectionForeground()
Returns the default selection foreground color of the renderered
component.
|
TreePath |
getTreePath()
Returns the treePath for the row or null if invalid.
|
protected String |
getUIPrefix()
Returns the component type specific prefix of keys for lookup in the
UIManager.
|
void |
installContext(JTree component,
Object value,
int row,
int column,
boolean selected,
boolean focused,
boolean expanded,
boolean leaf)
Sets state of the cell's context.
|
boolean |
isEditable()
Returns the cell's editability.
|
getBackground, getBorder, getCellRendererName, getColumn, getDropCellBackground, getDropCellForeground, getFocusBackground, getFocusForeground, getFont, getForeground, getRow, getUIKey, getValue, installState, isDropOn, isExpanded, isFocused, isLeaf, isSelected, replaceValue
protected Icon closedIcon
private Border treeFocusBorder
public TreeCellContext()
public void installContext(JTree component, Object value, int row, int column, boolean selected, boolean focused, boolean expanded, boolean leaf)
component
- the component the cell resides on, might be nullvalue
- the content value of the cellrow
- the cell's row index in view coordinatescolumn
- the cell's column index in view coordinatesselected
- the cell's selected statefocused
- the cell's focused stateexpanded
- the cell's expanded stateleaf
- the cell's leaf stateprivate boolean checkDropOnState()
public JTree getComponent()
CellContext
getComponent
in class CellContext
public TreePath getTreePath()
public boolean isEditable()
Here: false.
PENDING: implement to return the tree cell editability!
isEditable
in class CellContext
protected Color getSelectionBackground()
PENDING: return UI properties here?
getSelectionBackground
in class CellContext
protected Color getSelectionForeground()
PENDING: return UI properties here?
getSelectionForeground
in class CellContext
protected String getUIPrefix()
getUIPrefix
in class CellContext
protected Icon getLeafIcon()
protected Icon getOpenIcon()
protected Icon getClosedIcon()
public Icon getIcon()
Here: null
.
Overridden to return a default depending for the leaf/open cell state.
getIcon
in class CellContext
protected Border getFocusBorder()
CellContext
getFocusBorder
in class CellContext
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