public class SubSetTableModel
extends java.lang.Object
implements javax.swing.table.TableModel
Constructor and Description |
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SubSetTableModel(int start,
int end,
javax.swing.table.TableModel model)
Creates a new SubSetTableModel, the start and the end parameters define the new
tablemodel row count.
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Modifier and Type | Method and Description |
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void |
addTableModelListener(javax.swing.event.TableModelListener l)
Adds a listener to the list that is notified each time a change to the data model
occurs.
|
java.lang.Class |
getColumnClass(int columnIndex)
Returns the most specific superclass for all the cell values in the column.
|
int |
getColumnCount()
Returns the number of columns in the model.
|
java.lang.String |
getColumnName(int columnIndex)
Returns the name of the column at
columnIndex . |
protected javax.swing.table.TableModel |
getEnclosedModel()
Returns the enclosed tablemodel, which is wrapped by this subset table model.
|
protected int |
getEnd()
Returns the last row that should be visible.
|
int |
getRowCount()
Returns the number of rows in the model.
|
protected int |
getStart()
Returns the start row that should be mapped to row 0 of this model.
|
java.lang.Object |
getValueAt(int rowIndex,
int columnIndex)
Returns the value for the cell at
columnIndex and
rowIndex . |
boolean |
isCellEditable(int rowIndex,
int columnIndex)
Returns true if the cell at
rowIndex and columnIndex is
editable. |
void |
removeTableModelListener(javax.swing.event.TableModelListener l)
Removes a listener from the list that is notified each time a change to the data
model occurs.
|
void |
setValueAt(java.lang.Object aValue,
int rowIndex,
int columnIndex)
Sets the value in the cell at
columnIndex and rowIndex to
aValue . |
public SubSetTableModel(int start, int end, javax.swing.table.TableModel model)
start
must be a positive integer and
denotes the number or rows removed from the start of the tablemodel. end
is the number of the last translated row. Any row after end
is ignored.
End must be greater or equal the given start row.start
- the number of rows that should be removed.end
- the last row.model
- the wrapped modeljava.lang.NullPointerException
- if the given model is nulljava.lang.IllegalArgumentException
- if start or end are invalid.public int getRowCount()
JTable
uses this method to
determine how many rows it should display. This method should be quick, as it is
called frequently during rendering.getRowCount
in interface javax.swing.table.TableModel
getColumnCount()
public int getColumnCount()
JTable
uses this method to
determine how many columns it should create and display by default.getColumnCount
in interface javax.swing.table.TableModel
getRowCount()
public java.lang.String getColumnName(int columnIndex)
columnIndex
. This is used to
initialize the table's column header name. Note: this name does not need to be
unique; two columns in a table can have the same name.getColumnName
in interface javax.swing.table.TableModel
columnIndex
- the index of the columnpublic java.lang.Class getColumnClass(int columnIndex)
JTable
to set up a default renderer and editor for the
column.getColumnClass
in interface javax.swing.table.TableModel
columnIndex
- the index of the columnpublic boolean isCellEditable(int rowIndex, int columnIndex)
rowIndex
and columnIndex
is
editable. Otherwise, setValueAt
on the cell will not change the value
of that cell.isCellEditable
in interface javax.swing.table.TableModel
rowIndex
- the row whose value to be queriedcolumnIndex
- the column whose value to be queriedsetValueAt(java.lang.Object, int, int)
public java.lang.Object getValueAt(int rowIndex, int columnIndex)
columnIndex
and
rowIndex
.getValueAt
in interface javax.swing.table.TableModel
rowIndex
- the row whose value is to be queriedcolumnIndex
- the column whose value is to be queriedpublic void setValueAt(java.lang.Object aValue, int rowIndex, int columnIndex)
columnIndex
and rowIndex
to
aValue
.setValueAt
in interface javax.swing.table.TableModel
aValue
- the new valuerowIndex
- the row whose value is to be changedcolumnIndex
- the column whose value is to be changedgetValueAt(int, int)
,
isCellEditable(int, int)
public void addTableModelListener(javax.swing.event.TableModelListener l)
addTableModelListener
in interface javax.swing.table.TableModel
l
- the TableModelListenerpublic void removeTableModelListener(javax.swing.event.TableModelListener l)
removeTableModelListener
in interface javax.swing.table.TableModel
l
- the TableModelListenerprotected javax.swing.table.TableModel getEnclosedModel()
protected int getStart()
protected int getEnd()