|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectcom.sciapp.table.SortTableRenderer
public abstract class SortTableRenderer
SortTableRenderer is responsible for drawing the columns of the table header. The getTableCellRendererComponent method defined in the TableCellRenderer interface returns the component used in drawing the header, according to which sorting method is in use: ascending, descending, no sorting.
Constructor Summary | |
---|---|
SortTableRenderer()
Constructs a SortTableRenderer object to be used in drawing the columns of the table header. |
Method Summary | |
---|---|
abstract Component |
getAscSortComponent()
Returns the component used when ascending sorting is being used. |
abstract Component |
getDescSortComponent()
Returns the component used when descending sorting is being used. |
abstract Component |
getNoSortComponent()
Returns the component used when no sorting is being used. |
Component |
getTableCellRendererComponent(JTable table,
Object value,
boolean isSelected,
boolean hasFocus,
int row,
int column)
Returns the component used for drawing the cell. |
abstract void |
prepareRenderer(int sortIndex,
Object value,
int column,
Component comp)
Prepares the component used for drawing the header. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public SortTableRenderer()
Method Detail |
---|
public abstract Component getAscSortComponent()
public abstract Component getDescSortComponent()
public abstract Component getNoSortComponent()
public Component getTableCellRendererComponent(JTable table, Object value, boolean isSelected, boolean hasFocus, int row, int column)
getTableCellRendererComponent
in interface TableCellRenderer
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 drawnpublic abstract void prepareRenderer(int sortIndex, Object value, int column, Component comp)
sortIndex
- the sorting order of the column being drawnvalue
- the value of the header columncolumn
- the column being drawncomp
- the component being drawn
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |