org.jdesktop.swingx.renderer
public class CellContext extends java.lang.Object implements java.io.Serializable
ComponentProvider
.
One part is the super-set of properties that's traditionally passed into the core renderers' (Table-, List-, Tree-) getXXCellRendererComponent. Raw properties which define the context are
PENDING JW: the generic parameterization is useful to have a type-safe installContext but introduces a bunch of generic warnings. Not enough reason to go for, so will be removed in future versions (see Issue 1042-swingx)
Modifier and Type | Field and Description |
---|---|
protected int |
column |
protected javax.swing.JComponent |
component
PENDING JW: maybe make this a WeakReference? Would be a more robust fix for Issue #1040-swingx.
|
protected boolean |
expanded |
protected boolean |
focused |
protected boolean |
leaf |
protected static javax.swing.border.Border |
noFocusBorder
the default border for unfocused cells.
|
protected int |
row |
protected boolean |
selected |
protected java.lang.Object |
value
PENDING JW: maybe make this a WeakReference? Would be a more robust fix for Issue #1040-swingx.
|
Constructor and Description |
---|
CellContext() |
Modifier and Type | Method and Description |
---|---|
protected java.awt.Color |
getBackground()
Returns the background color of the renderered component or null if the
component is null
|
protected javax.swing.border.Border |
getBorder()
Returns the default border of the renderered component depending on cell
state.
|
int |
getColumn()
Returns the cell's column index in view coordinates as set in the
install.
|
javax.swing.JComponent |
getComponent()
Returns the component the cell resides on, may be null.
|
protected java.awt.Color |
getFocusBackground()
Returns the default focused background color of the renderered component.
|
protected javax.swing.border.Border |
getFocusBorder()
Returns the default focus border of the renderered component.
|
protected java.awt.Color |
getFocusForeground()
Returns the default focused foreground color of the renderered component.
|
protected java.awt.Color |
getForeground()
Returns the foreground color of the renderered component or null if the
component is null
|
javax.swing.Icon |
getIcon()
Returns the icon.
|
int |
getRow()
Returns the cell's row index in view coordinates as set in the install.
|
protected java.awt.Color |
getSelectionBackground()
Returns the default selection background color of the renderered
component.
|
protected java.awt.Color |
getSelectionForeground()
Returns the default selection foreground color of the renderered
component.
|
protected java.lang.String |
getUIKey(java.lang.String key)
Convenience method to build a component type specific lookup key for the
UIManager.
|
protected java.lang.String |
getUIPrefix()
Returns the component type specific prefix of keys for lookup in the
UIManager.
|
java.lang.Object |
getValue()
Returns the value of the cell as set in the install.
|
protected void |
installState(java.lang.Object value,
int row,
int column,
boolean selected,
boolean focused,
boolean expanded,
boolean leaf)
Sets the state of the cell's context.
|
boolean |
isEditable()
Returns the cell's editability.
|
boolean |
isExpanded()
Returns the expanded state as set in the install.
|
boolean |
isFocused()
Returns the focused state as set in the install.
|
boolean |
isLeaf()
Returns the leaf state as set in the install.
|
boolean |
isSelected()
Returns the selected state as set in the install.
|
java.lang.Object |
replaceValue(java.lang.Object value)
Replaces the value of this cell context with the given parameter and returns
the replaced value.
|
protected static javax.swing.border.Border noFocusBorder
protected transient javax.swing.JComponent component
protected transient java.lang.Object value
protected transient int row
protected transient int column
protected transient boolean selected
protected transient boolean focused
protected transient boolean expanded
protected transient boolean leaf
protected void installState(java.lang.Object value, int row, int column, boolean selected, boolean focused, boolean expanded, boolean leaf)
value
- 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 statepublic java.lang.Object replaceValue(java.lang.Object value)
value
- the new value of the cell contextpublic javax.swing.JComponent getComponent()
public java.lang.Object getValue()
public int getRow()
public int getColumn()
public boolean isSelected()
public boolean isFocused()
public boolean isExpanded()
public boolean isLeaf()
public boolean isEditable()
Here: false.
public javax.swing.Icon getIcon()
Here: null
.
protected java.awt.Color getForeground()
PENDING: fallback to UI properties if comp == null?
protected java.awt.Color getBackground()
PENDING: fallback to UI properties if comp == null?
protected java.awt.Color getSelectionBackground()
PENDING: return UI properties here?
protected java.awt.Color getSelectionForeground()
PENDING: return UI properties here?
protected javax.swing.border.Border getFocusBorder()
protected javax.swing.border.Border getBorder()
Here: returns the focus border if the cell is focused, the context defined no focus border otherwise.
protected java.awt.Color getFocusForeground()
protected java.awt.Color getFocusBackground()
protected java.lang.String getUIKey(java.lang.String key)
key
- the general part of the keyprotected java.lang.String getUIPrefix()