com.vaadin.ui.components.grid

Class StaticSection<ROW extends StaticSection.StaticRow<?>>

java.lang.Object

com.vaadin.ui.components.grid.StaticSection<ROW>

Type Parameters:

ROW - the type of the rows in the section

All Implemented Interfaces:

Serializable

Direct Known Subclasses:

Footer, Header

public abstract class StaticSection<ROW extends StaticSection.StaticRow<?>>
extends Object
implements Serializable

Represents the header or footer section of a Grid.

Since:

8.0

Author:

Vaadin Ltd.

See Also:

Serialized Form

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	StaticSection.StaticRow<CELL extends com.vaadin.ui.components.grid.StaticSection.StaticCell> Abstract base class for Grid header and footer rows.

Constructor Summary

Constructors

Constructor and Description
StaticSection()

Method Summary

Modifier and Type	Method and Description
void	addColumn(String columnId) Adds a cell corresponding to the given column id to this section.
ROW	addRowAt(int index) Adds a new row at the given index.
protected abstract ROW	createRow() Creates a new row instance.
protected abstract Grid.Column<?,?>	getColumnByInternalId(String internalId)
protected abstract Grid<?>	getGrid()
protected abstract String	getInternalIdForColumn(Grid.Column<?,?> column)
ROW	getRow(int index) Returns the row at the given index.
int	getRowCount() Returns the number of rows in this section.
protected List<ROW>	getRows() Returns an unmodifiable list of the rows in this section.
protected abstract SectionState	getState(boolean markAsDirty) Returns the shared state of this section.
boolean	isVisible() Gets the visibility of this section.
protected void	markAsDirty() Marks the state of this section as modified.
void	readDesign(org.jsoup.nodes.Element tableSectionElement, DesignContext designContext) Reads the declarative design from the given table section element.
void	removeColumn(String columnId) Removes the cell corresponding to the given column id.
void	removeRow(int index) Removes the row at the given index.
void	removeRow(Object row) Removes the given row from this section.
void	setVisible(boolean visible) Sets the visibility of this section.
void	writeDesign(org.jsoup.nodes.Element tableSectionElement, DesignContext designContext) Writes the declarative design to the given table section element.

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Constructor Detail

StaticSection

public StaticSection()

Method Detail

createRow

protected abstract ROW createRow()

Creates a new row instance.

Returns:

the new row

getState

protected abstract SectionState getState(boolean markAsDirty)

Returns the shared state of this section.

Parameters:

markAsDirty - true to mark the state as modified, false otherwise

Returns:

the section state

getGrid

protected abstract Grid<?> getGrid()

getColumnByInternalId

protected abstract Grid.Column<?,?> getColumnByInternalId(String internalId)

getInternalIdForColumn

protected abstract String getInternalIdForColumn(Grid.Column<?,?> column)

markAsDirty

protected void markAsDirty()

Marks the state of this section as modified.

addRowAt

public ROW addRowAt(int index)

Adds a new row at the given index.

Parameters:

index - the index of the new row

Returns:

the added row

Throws:

IndexOutOfBoundsException - if index < 0 || index > getRowCount()

removeRow

public void removeRow(int index)

Removes the row at the given index.

Parameters:

index - the index of the row to remove

Throws:

IndexOutOfBoundsException - if index < 0 || index >= getRowCount()

removeRow

public void removeRow(Object row)

Removes the given row from this section.

Parameters:

row - the row to remove, not null

Throws:

IllegalArgumentException - if this section does not contain the row

getRow

public ROW getRow(int index)

Returns the row at the given index.

Parameters:

index - the index of the row

Returns:

the row at the index

Throws:

IndexOutOfBoundsException - if index < 0 || index >= getRowCount()

getRowCount

public int getRowCount()

Returns the number of rows in this section.

Returns:

the number of rows

addColumn

public void addColumn(String columnId)

Adds a cell corresponding to the given column id to this section.

Parameters:

columnId - the id of the column for which to add a cell

removeColumn

public void removeColumn(String columnId)

Removes the cell corresponding to the given column id.

Parameters:

columnId - the id of the column whose cell to remove

writeDesign

public void writeDesign(org.jsoup.nodes.Element tableSectionElement,
                        DesignContext designContext)

Writes the declarative design to the given table section element.

Parameters:

tableSectionElement - Element to write design to

designContext - the design context

readDesign

public void readDesign(org.jsoup.nodes.Element tableSectionElement,
                       DesignContext designContext)
                throws DesignException

Reads the declarative design from the given table section element.

Parameters:

tableSectionElement - Element to read design from

designContext - the design context

Throws:

DesignException - if the table section contains unexpected children

Since:

7.5.0

getRows

protected List<ROW> getRows()

Returns an unmodifiable list of the rows in this section.

Returns:

the rows in this section

setVisible

public void setVisible(boolean visible)

Sets the visibility of this section.

Parameters:

visible - true if visible; false if not

Since:

8.1.1

isVisible

public boolean isVisible()

Gets the visibility of this section.

Returns:

true if visible; false if not

Since:

8.1.1