com.zfqjava.swing
Interface DataGridModel

All Superinterfaces:

CellSpanModel, TableModel

All Known Implementing Classes:

AbstractDataGridModel, DataGridModelAdapter, DefaultDataGridModel, LargeDataGridModel, ResultSetDataGridModelAdapter

public interface DataGridModel
extends TableModel, CellSpanModel

Method Summary

void	addDataGridModelListener(DataGridModelListener l) Adds a listener to the list that is notified each time a change to the data model occurs.
void	addUndoableEditListener(UndoableEditListener l) Registers the given observer to begin receiving notifications when undoable edits are made to the model.
AttributeSet	getCellAttributes(int rowIndex, int columnIndex) Returns the cell attributes.
Class	getCellClass(int rowIndex, int columnIndex) Returns the cell class.
Cell	getCellSpans(int rowIndex, int columnIndex) Returns the cell that spans the specified cell at rowIndex and columnIndex.
Cell[]	getCellSpans(int firstRow, int lastRow, int firstColumn, int lastColumn) Returns the cells that spans the specified cell area.
Cell[]	getSpannedCells() Returns all spanned cells.
boolean	hasCellSpans(int rowIndex, int columnIndex) Returns true if has cell spans the specified cell at rowIndex and columnIndex.
boolean	hasCellSpans(int firstRow, int lastRow, int firstColumn, int lastColumn) Returns true if has some cells spans the specified cell area.
boolean	isSpannedCell(Cell c) Determines whether the cell is spanned cell.
boolean	merge(Cell c) Merges the cell.
void	removeDataGridModelListener(DataGridModelListener l) Removes a listener from the list that is notified each time a change to the data model occurs.
void	removeUndoableEditListener(UndoableEditListener l) Unregisters the given observer from the notification list so it will no longer receive updates.
void	setCellAttributes(AttributeSet attributes, int rowIndex, int columnIndex) Sets the cell attributes.
void	setCellClass(Class c, int rowIndex, int columnIndex) Sets the cell class.
void	setCellEditable(boolean editable, int rowIndex, int columnIndex) Sets the editable value for the specified cell at rowIndex and columnIndex.
void	setColumnClass(Class c, int columnIndex) Sets the column class for the specified columnIndex.
void	setColumnCount(int columnCount) Sets the number of columns in the model.
void	setColumnName(String name, int columnIndex) Sets the column name for the specified columnIndex.
void	setRowCount(int rowCount) Sets the number of rows in the model.
boolean	split(Cell c) Splits the cell.

Methods inherited from interface javax.swing.table.TableModel

addTableModelListener, getColumnClass, getColumnCount, getColumnName, getRowCount, getValueAt, isCellEditable, removeTableModelListener, setValueAt

Methods inherited from interface com.zfqjava.swing.CellSpanModel

addCellSpanListener, removeCellSpanListener

Method Detail

setRowCount

void setRowCount(int rowCount)

Sets the number of rows in the model.

Parameters:

rowCount - the number of rows in the model

See Also:

TableModel.getRowCount(), setColumnCount(int), TableModel.getColumnCount()

setColumnCount

void setColumnCount(int columnCount)

Sets the number of columns in the model.

Parameters:

columnCount - the number of columns in the model

See Also:

TableModel.getRowCount(), setRowCount(int), TableModel.getColumnCount()

setColumnName

void setColumnName(String name,
                   int columnIndex)

Sets the column name for the specified columnIndex.

Parameters:

name - the column name

columnIndex - the specified columnIndex

See Also:

TableModel.getColumnName(int)

setColumnClass

void setColumnClass(Class c,
                    int columnIndex)

Sets the column class for the specified columnIndex.

Parameters:

c - the column class

columnIndex - the specified columnIndex

See Also:

TableModel.getColumnClass(int)

setCellEditable

void setCellEditable(boolean editable,
                     int rowIndex,
                     int columnIndex)

Sets the editable value for the specified cell at rowIndex and columnIndex.

Parameters:

editable - the cell editable value

rowIndex - the row whose value to be queried

columnIndex - the column whose value to be queried

See Also:

TableModel.setValueAt(java.lang.Object, int, int), TableModel.isCellEditable(int,int)

hasCellSpans

boolean hasCellSpans(int rowIndex,
                     int columnIndex)

Returns true if has cell spans the specified cell at rowIndex and columnIndex.

Specified by:

hasCellSpans in interface CellSpanModel

Parameters:

rowIndex - the row index of the specified cell

columnIndex - the column index of the specified cell

See Also:

getCellSpans(int,int)

getCellSpans

Cell getCellSpans(int rowIndex,
                  int columnIndex)

Returns the cell that spans the specified cell at rowIndex and columnIndex.

Specified by:

getCellSpans in interface CellSpanModel

Parameters:

rowIndex - the row index of the specified cell

columnIndex - the column index of the specified cell

Returns:

the cell that spans the specified cell

See Also:

hasCellSpans(int,int)

hasCellSpans

boolean hasCellSpans(int firstRow,
                     int lastRow,
                     int firstColumn,
                     int lastColumn)

Returns true if has some cells spans the specified cell area.

Note:Some cell spans the area can have row and column index out of the area index.

Specified by:

hasCellSpans in interface CellSpanModel

Parameters:

firstRow - the first row index of the specified cell area

lastRow - the last row index of the specified cell area

firstColumn - the first column index of the specified cell area

lastColumn - the last column index of the specified cell area

Returns:

true if has some cells spans the specified cell area

See Also:

getCellSpans(int,int,int,int)

getCellSpans

Cell[] getCellSpans(int firstRow,
                    int lastRow,
                    int firstColumn,
                    int lastColumn)

Returns the cells that spans the specified cell area. Returns 0 length array if no such cells.

Note:Some cell spans the area can have row and column index out of the area index.

Specified by:

getCellSpans in interface CellSpanModel

Parameters:

firstRow - the first row index of the specified cell area

lastRow - the last row index of the specified cell area

firstColumn - the first column index of the specified cell area

lastColumn - the last column index of the specified cell area

Returns:

the cells that spans the specified cell area

See Also:

hasCellSpans(int,int,int,int)

isSpannedCell

boolean isSpannedCell(Cell c)

Determines whether the cell is spanned cell.

Specified by:

isSpannedCell in interface CellSpanModel

Parameters:

c - the cell

Returns:

true if the cell has merged use the merge(com.zfqjava.swing.cell.Cell).

getSpannedCells

Cell[] getSpannedCells()

Returns all spanned cells.

Specified by:

getSpannedCells in interface CellSpanModel

Returns:

all spannned cells that merged use the merge(com.zfqjava.swing.cell.Cell).

merge

boolean merge(Cell c)

Merges the cell. Returns true if this model changes as a result of the call. (Returns false if this model already contains such spanned cell c or does not permit such operation.)

Specified by:

merge in interface CellSpanModel

Parameters:

c - the cell

Returns:

true if this model changed as a result of the call

See Also:

split(com.zfqjava.swing.cell.Cell)

split

boolean split(Cell c)

Splits the cell. Returns true if this model changes as a result of the call. (Returns false if this model have not such spanned cell or does not permit such operation.)

Specified by:

split in interface CellSpanModel

Parameters:

c - the cell

Returns:

true if this model changed as a result of the call

See Also:

merge(com.zfqjava.swing.cell.Cell)

getCellAttributes

AttributeSet getCellAttributes(int rowIndex,
                               int columnIndex)

Returns the cell attributes.

Parameters:

rowIndex - the index of the row

columnIndex - the index of the column

Returns:

the attributes for the specified cell

See Also:

setCellAttributes(javax.swing.text.AttributeSet, int, int)

setCellAttributes

void setCellAttributes(AttributeSet attributes,
                       int rowIndex,
                       int columnIndex)

Sets the cell attributes.

Parameters:

attributes - the cell attributes

rowIndex - the index of the row

columnIndex - the index of the column

See Also:

getCellAttributes(int, int)

getCellClass

Class getCellClass(int rowIndex,
                   int columnIndex)

Returns the cell class.

Parameters:

rowIndex - the index of the row

columnIndex - the index of the column

Returns:

the class for the specified cell

See Also:

setCellClass(java.lang.Class, int, int)

setCellClass

void setCellClass(Class c,
                  int rowIndex,
                  int columnIndex)

Sets the cell class.

Parameters:

c - the class for the specified cell

rowIndex - the index of the row

columnIndex - the index of the column

See Also:

getCellClass(int, int)

addDataGridModelListener

void addDataGridModelListener(DataGridModelListener l)

Adds a listener to the list that is notified each time a change to the data model occurs.

Parameters:

l - the DataGridModelListener

removeDataGridModelListener

void removeDataGridModelListener(DataGridModelListener l)

Removes a listener from the list that is notified each time a change to the data model occurs.

Parameters:

l - the DataGridModelListener

addUndoableEditListener

void addUndoableEditListener(UndoableEditListener l)

Registers the given observer to begin receiving notifications when undoable edits are made to the model.

Parameters:

l - the observer to register

See Also:

UndoableEditEvent

removeUndoableEditListener

void removeUndoableEditListener(UndoableEditListener l)

Unregisters the given observer from the notification list so it will no longer receive updates.

Parameters:

l - the observer to register

See Also:

UndoableEditEvent