javax.swing.table
Interface TableCellRenderer
- public interface TableCellRenderer
This interface defines the method required by any object that
would like to be a renderer for cells in a JTable
.
Method Summary |
java.awt.Component |
getTableCellRendererComponent(JTable table,
java.lang.Object value,
boolean isSelected,
boolean hasFocus,
int row,
int column)
Returns the component used for drawing the cell. |
getTableCellRendererComponent
public java.awt.Component getTableCellRendererComponent(JTable table,
java.lang.Object value,
boolean isSelected,
boolean hasFocus,
int row,
int column)
- Returns the component used for drawing the cell. This method is
used to configure the renderer appropriately before drawing.
- Parameters:
table
- the JTable
that is asking the
renderer to draw; can be null
value
- the value of the cell to be rendered. It is
up to the specific renderer to interpret
and draw the value. For example, if
value
is the string "true", it could be rendered as a
string or it could be rendered as a check
box that is checked. null
is a
valid valueisSelected
- true if the cell is to be rendered with the
selection highlighted; otherwise falsehasFocus
- if true, render cell appropriately. For
example, put a special border on the cell, if
the cell can be edited, render in the color used
to indicate editingrow
- the row index of the cell being drawn. When
drawing the header, the value of
row
is -1column
- the column index of the cell being drawn
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