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

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()

  Returns the current list of rows within this section.

  Returns:

  list of rows

• getVisibleRowCount

  protected int getVisibleRowCount()

  Returns how many visible rows there are within this section (all or nothing, visibility cannot be set on the row level).

  Returns:

  amount of visible rows

• addColumn

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

  Adds cells for the given column to all the rows within this section.

  Parameters:

  column - the column that requires cells

• removeColumn

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

  Removes cells for the given column from all the rows within this section.

  Parameters:

  column - the column that should have its cells removed

• setGrid

  protected void setGrid​(Grid<?> grid)

  Sets the grid this section belongs to. Should not be null.

  Parameters:

  grid - the parent grid

• getGrid

  protected Grid<?> getGrid()

  Returns the grid this section belongs to.

  Returns:

  the parent grid

• updateColSpans

  protected void updateColSpans()

  Triggers column span calculation for all the rows within this section that contain spanned cells.