com.vaadin.ui.

Interface Table.ColumnGenerator

  • All Superinterfaces:

    Serializable

    Enclosing class:

    Table


    public static interface Table.ColumnGenerator
extends Serializable

    Used to create "generated columns"; columns that exist only in the Table, not in the underlying Container. Implement this interface and pass it to Table.addGeneratedColumn along with an id for the column to be generated.

    • Method Summary

      All Methods
      Modifier and Type Method and Description
      Object generateCell(Table source, Object itemId, Object columnId)

      Called by Table when a cell in a generated column needs to be generated.

    • Method Detail

      • generateCell

        Object generateCell(Table source,
                    Object itemId,
                    Object columnId)

        Called by Table when a cell in a generated column needs to be generated.

        Parameters:

        source - the source Table

        itemId - the itemId (aka rowId) for the of the cell to be generated

        columnId - the id for the generated column (as specified in addGeneratedColumn)

        Returns:

        A Component that should be rendered in the cell or a String that should be displayed in the cell. Other return values are not supported.