org.jfor.jfor.interfaces
Interface ITableColumnsInfo

All Known Implementing Classes:

DummyTableColumnsInfo, TableContext

public interface ITableColumnsInfo

Used to get information about tables, for example when handling nested tables

Author:

Bertrand Delacretaz bdelacretaz@codeconsult.ch

Field Summary

static float

INVALID_COLUM_WIDTH

Method Summary

int	getColumnIndex() return current column iteration index
float	getColumnWidth() get current column width according to column iteration index
int	getNumberOfColumns() return number of columns
void	selectFirstColumn() reset the column iteration index, meant to be called when creating a new row
void	selectNextColumn() increment the column iteration index

Field Detail

INVALID_COLUM_WIDTH

static final float INVALID_COLUM_WIDTH

See Also:

Constant Field Values

Method Detail

selectFirstColumn

void selectFirstColumn()

reset the column iteration index, meant to be called when creating a new row

selectNextColumn

void selectNextColumn()

increment the column iteration index

getColumnWidth

float getColumnWidth()

get current column width according to column iteration index

Returns:

INVALID_COLUMN_WIDTH if we cannot find the value

getColumnIndex

int getColumnIndex()

return current column iteration index

getNumberOfColumns

int getNumberOfColumns()

return number of columns