com.vaadin.client.widgets

Class Grid.StaticSection<ROWTYPE extends Grid.StaticSection.StaticRow<?>>

java.lang.Object

com.vaadin.client.widgets.Grid.StaticSection<ROWTYPE>

Type Parameters:

ROWTYPE - the type of the rows in the section

Direct Known Subclasses:

Grid.Footer, Grid.Header

Enclosing class:

Grid<T>

public abstract static class Grid.StaticSection<ROWTYPE extends Grid.StaticSection.StaticRow<?>>
extends Object

Abstract base class for Grid header and footer sections.

Since:

7.5.0

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	Grid.StaticSection.StaticCell A header or footer cell.
static class	Grid.StaticSection.StaticRow<CELLTYPE extends 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
protected void	addColumn(Grid.Column<?,?> column)
ROWTYPE	addRowAt(int index) Inserts a new row at the given position.
ROWTYPE	appendRow() Adds a new row at the bottom of this section.
protected abstract ROWTYPE	createRow() Creates and returns a new instance of the row type.
protected Grid<?>	getGrid()
ROWTYPE	getRow(int index) Returns the row at the given position.
int	getRowCount() Returns the number of rows in this section.
protected List<ROWTYPE>	getRows()
protected int	getVisibleRowCount()
boolean	isVisible() Returns the visibility of this section.
ROWTYPE	prependRow() Adds a new row at the top of this section.
protected void	removeColumn(Grid.Column<?,?> column)
void	removeRow(int index) Removes the row at the given position.
void	removeRow(ROWTYPE row) Removes the given row from the section.
protected abstract void	requestSectionRefresh() Informs the grid that this section should be re-rendered.
protected void	setGrid(Grid<?> grid)
void	setVisible(boolean visible) Sets the visibility of the whole section.
protected void	updateColSpans()

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 ROWTYPE createRow()

Creates and returns a new instance of the row type.

Returns:

the created row

requestSectionRefresh

protected abstract void requestSectionRefresh()

Informs the grid that this section should be re-rendered.

Note that re-render means calling update() on each cell, preAttach()/postAttach()/preDetach()/postDetach() is not called as the cells are not removed from the DOM.

setVisible

public void setVisible(boolean visible)

Sets the visibility of the whole section.

Parameters:

visible - true to show this section, false to hide

isVisible

public boolean isVisible()

Returns the visibility of this section.

Returns:

true if visible, false otherwise.

addRowAt

public ROWTYPE addRowAt(int index)

Inserts a new row at the given position. Shifts the row currently at that position and any subsequent rows down (adds one to their indices).

Parameters:

index - the position at which to insert the row

Returns:

the new row

Throws:

IndexOutOfBoundsException - if the index is out of bounds

See Also:

appendRow(), prependRow(), removeRow(int), removeRow(StaticRow)

prependRow

public ROWTYPE prependRow()

Adds a new row at the top of this section.

Returns:

the new row

See Also:

appendRow(), addRowAt(int), removeRow(int), removeRow(StaticRow)

appendRow

public ROWTYPE appendRow()

Adds a new row at the bottom of this section.

Returns:

the new row

See Also:

prependRow(), addRowAt(int), removeRow(int), removeRow(StaticRow)

removeRow

public void removeRow(int index)

Removes the row at the given position.

Parameters:

index - the position of the row

Throws:

IndexOutOfBoundsException - if the index is out of bounds

See Also:

addRowAt(int), appendRow(), prependRow(), removeRow(StaticRow)

removeRow

public void removeRow(ROWTYPE row)

Removes the given row from the section.

Parameters:

row - the row to be removed

Throws:

IllegalArgumentException - if the row does not exist in this section

See Also:

addRowAt(int), appendRow(), prependRow(), removeRow(int)

getRow

public ROWTYPE getRow(int index)

Returns the row at the given position.

Parameters:

index - the position of the row

Returns:

the row with the given index

Throws:

IndexOutOfBoundsException - if the index is out of bounds

getRowCount

public int getRowCount()

Returns the number of rows in this section.

Returns:

the number of rows

getRows

protected List<ROWTYPE> getRows()

getVisibleRowCount

protected int getVisibleRowCount()

addColumn

protected void addColumn(Grid.Column<?,?> column)

removeColumn

protected void removeColumn(Grid.Column<?,?> column)

setGrid

protected void setGrid(Grid<?> grid)

getGrid

protected Grid<?> getGrid()

updateColSpans

protected void updateColSpans()