com.klg.jclass.table
Interface DataViewModel

All Superinterfaces:

EventListener, JCTableDataListener, JCTableDataModel, TableDataModel

All Known Subinterfaces:

SortableDataViewModel

All Known Implementing Classes:

BaseDataView, TableDataView

public interface DataViewModel

extends TableDataModel, JCTableDataListener

The DataViewModel interface defines the methods for classes that can serve as an intermediary between the JCTable and the data source (TableDataModel).

See Also:

TableDataModel

Method Summary

com.klg.jclass.cell.JCCellEditor	getCellEditor(int row, int column) Returns the cell editor for a row/column.
com.klg.jclass.cell.JCCellEditor	getCellEditor(Object o) Returns the cell editor given an object.
com.klg.jclass.cell.JCCellRenderer	getCellRenderer(int row, int column) Returns the cell renderer for a row/column.
com.klg.jclass.cell.JCCellRenderer	getCellRenderer(int row, int column, Object o) Returns the cell renderer for a row/column given the data for the cell.
com.klg.jclass.cell.JCCellRenderer	getCellRenderer(Object o) Returns the cell renderer given an object.
com.klg.jclass.table.TableDataModel	getDataSource() Returns the bound data source.
Hashtable	getEditorsTable() Returns a Hashtable of object to editor mappings.
Object	getObject(int row, int column) Returns the object given a row or column.
Hashtable	getRenderersTable() Returns a Hashtable of object to renderer mappings.
com.klg.jclass.table.JCTable	getTable() Returns the JCTable controlled by the DataViewModel.
boolean	isEditable() Returns true if the data source implements EditableTableData.
void	setDataSource(com.klg.jclass.table.TableDataModel tableData) Sets the bound data source.
void	setEditorsTable(Hashtable ht) Sets the Hashtable for object to editor mappings.
void	setRenderersTable(Hashtable ht) Sets the Hashtable of object to renderer mappings.
void	setTable(com.klg.jclass.table.JCTable table) Sets the JCTable controlled by the DataViewModel.
boolean	setTableDataItem(Object o, int row, int column) Sets the cell value for editable data sources.

Methods inherited from interface com.klg.jclass.table.TableDataModel

addTableDataListener, removeTableDataListener

Methods inherited from interface com.klg.jclass.util.JCTableDataModel

getNumColumns, getNumRows, getTableColumnLabel, getTableDataItem, getTableRowLabel

Methods inherited from interface com.klg.jclass.table.JCTableDataListener

dataChanged

Method Detail

getTable

public com.klg.jclass.table.JCTable getTable()

Returns the JCTable controlled by the DataViewModel.

Returns:

The current table controlled by this DataView.

setTable

public void setTable(com.klg.jclass.table.JCTable table)

Sets the JCTable controlled by the DataViewModel.

Parameters:

table - The new table for this DataView

getCellRenderer

public com.klg.jclass.cell.JCCellRenderer getCellRenderer(int row,
                                                          int column)

Returns the cell renderer for a row/column.

Parameters:

row - The row index

column - The column index

Returns:

The cell renderer for the given row and column.

getCellRenderer

public com.klg.jclass.cell.JCCellRenderer getCellRenderer(int row,
                                                          int column,
                                                          Object o)

Returns the cell renderer for a row/column given the data for the cell.

Parameters:

row - The row index

column - The column index

o - The data in the cell indexed by row and column

Returns:

The cell renderer based on the data in the cell given the row and column indicies

getCellRenderer

public com.klg.jclass.cell.JCCellRenderer getCellRenderer(Object o)

Returns the cell renderer given an object.

Parameters:

o - The object the cell renderer needs to render

Returns:

The cell renderer based on the object.

getRenderersTable

public Hashtable getRenderersTable()

Returns a Hashtable of object to renderer mappings.

Returns:

The current renderer cache

setRenderersTable

public void setRenderersTable(Hashtable ht)

Sets the Hashtable of object to renderer mappings.

Parameters:

ht - The new renderer cache

getCellEditor

public com.klg.jclass.cell.JCCellEditor getCellEditor(int row,
                                                      int column)

Returns the cell editor for a row/column.

Parameters:

row - The row index

column - The column index

Returns:

The cell editor for the given row and column

getCellEditor

public com.klg.jclass.cell.JCCellEditor getCellEditor(Object o)

Returns the cell editor given an object.

Parameters:

o - The object for which a cell editor is required

Returns:

The cell editor based on the given object

getEditorsTable

public Hashtable getEditorsTable()

Returns a Hashtable of object to editor mappings.

Returns:

The current editor cache

setEditorsTable

public void setEditorsTable(Hashtable ht)

Sets the Hashtable for object to editor mappings.

Parameters:

ht - The new eidtor cache

getDataSource

public com.klg.jclass.table.TableDataModel getDataSource()

Returns the bound data source.

Returns:

The current bound data source

setDataSource

public void setDataSource(com.klg.jclass.table.TableDataModel tableData)

Sets the bound data source.

Parameters:

tableData - The new bound data source

isEditable

public boolean isEditable()

Returns true if the data source implements EditableTableData.

Returns:

Is the data source editable?

getObject

public Object getObject(int row,
                        int column)

Returns the object given a row or column. This convenience method handles both cells and labels.

Parameters:

row - The row index

column - The column index

Returns:

The data object based on the given row and column

setTableDataItem

public boolean setTableDataItem(Object o,
                                int row,
                                int column)

Sets the cell value for editable data sources.

Parameters:

o - The new cell value

row - The row index

column - The column index

Returns:

The status of the edit. Note that if the datasource is not editable, no edit is done and true is returned.