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com.vaadin.ui.
Interface Table.ColumnGenerator
All Superinterfaces:
Enclosing class:
- extends Serializable
public static interface Table.ColumnGeneratorUsed 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 | |
|---|---|
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)- Parameters:
source- the source TableitemId- the itemId (aka rowId) for the of the cell to be generatedcolumnId- the id for the generated column (as specified in addGeneratedColumn)- Returns:
- A
Componentthat should be rendered in the cell or aStringthat should be displayed in the cell. Other return values are not supported.
Called by Table when a cell in a generated column needs to be generated.