FormulaBarHandler (Vaadin Spreadsheet 3.1.1 API)

All Methods Instance Methods Abstract Methods
Modifier and Type	Method and Description
`String`	`createCellAddress(int column, int row)`
`String`	`getActiveSheetName()`
`String[]`	`getSheetNames()`
`boolean`	`isTouchMode()`
`void`	`onAddressEntered(String value)`
`void`	`onAddressFieldEsc()`
`void`	`onFormulaEnter(String value)`
`void`	`onFormulaEsc()`
`void`	`onFormulaFieldBlur(String value)`
`void`	`onFormulaFieldFocus(String value)` Swap the cell data to the value if it is a formula.
`void`	`onFormulaTab(String value, boolean focusSheet)`
`void`	`onFormulaValueChange(String value)`
`void`	`setSheetFocused(boolean focused)`

onFormulaFieldFocus
```
void onFormulaFieldFocus(String value)
```
Swap the cell data to the value if it is a formula.

void onFormulaTab(String value,
                  boolean focusSheet)

void onFormulaValueChange(String value)

String createCellAddress(int column,
                         int row)

Interface FormulaBarHandler