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

public static final float INVALID_COLUM_WIDTH
See Also:
Constant Field Values
Method Detail

selectFirstColumn

public void selectFirstColumn()
reset the column iteration index, meant to be called when creating a new row


selectNextColumn

public void selectNextColumn()
increment the column iteration index


getColumnWidth

public float getColumnWidth()
get current column width according to column iteration index

Returns:
INVALID_COLUMN_WIDTH if we cannot find the value

getColumnIndex

public int getColumnIndex()
return current column iteration index


getNumberOfColumns

public int getNumberOfColumns()
return number of columns