Header (vaadin-server 8.27.3 API)

java.lang.Object
- com.vaadin.ui.components.grid.StaticSection<Header.Row>
- - com.vaadin.ui.components.grid.Header

All Implemented Interfaces:

Serializable
```
public abstract class Header
extends StaticSection<Header.Row>
```
Represents the header section of a Grid.

Since:

8.0

Author:

Vaadin Ltd.

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type Class Description

class Header.Row
A row in a Grid header.
- Nested classes/interfaces inherited from class com.vaadin.ui.components.grid.StaticSection
  StaticSection.StaticRow<CELL extends com.vaadin.ui.components.grid.StaticSection.StaticCell>

Constructor Summary

Constructors
Constructor Description

Header()

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`Header.Row`	`createRow()`	Creates a new row instance.
`Header.Row`	`getDefaultRow()`	Returns the default row of this header.
`void`	`removeRow(int index)`	Removes the row at the given index.
`void`	`setDefaultRow(Header.Row defaultRow)`	Sets the default row of this header.

Methods inherited from class com.vaadin.ui.components.grid.StaticSection
addColumn, addRowAt, getColumnByInternalId, getGrid, getInternalIdForColumn, getRow, getRowCount, getRows, getState, isVisible, markAsDirty, readDesign, removeColumn, removeRow, setVisible, writeDesign

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - Header
```
public Header()
```
- Method Detail
  - createRow
```
public Header.Row createRow()
```
    Description copied from class: StaticSection
    
    Creates a new row instance.
    
    Specified by:
    
    createRow in class StaticSection<Header.Row>
    
    Returns:
    
    the new row
  - removeRow
```
public void removeRow(int index)
```
    Description copied from class: StaticSection
    
    Removes the row at the given index.
    
    Overrides:
    
    removeRow in class StaticSection<Header.Row>
    
    Parameters:
    
    index - the index of the row to remove
  - getDefaultRow
```
public Header.Row getDefaultRow()
```
    Returns the default row of this header. The default row displays column captions and sort indicators.
    
    Returns:
    
    the default row, or null if there is no default row
  - setDefaultRow
```
public void setDefaultRow(Header.Row defaultRow)
```
    Sets the default row of this header. The default row displays column captions and sort indicators.
    
    Parameters:
    
    defaultRow - the new default row, or null for no default row
    
    Throws:
    
    IllegalArgumentException - if the header does not contain the row