Interface GridMultiSelectionModel<T>

Method Detail

• asMultiSelect

  MultiSelect<Grid<T>,​T> asMultiSelect()

  Gets a wrapper to use this multiselection model as a multiselect in Binder.

  Returns:

  the multiselect wrapper

• addMultiSelectionListener

  Registration addMultiSelectionListener​(MultiSelectionListener<Grid<T>,​T> listener)

  Adds a selection listener that will be called when the selection is changed either by the user or programmatically.

  Parameters:

  listener - the multi selection listener, not null

  Returns:

  a registration for the listener

• setSelectAllCheckboxVisibility

  void setSelectAllCheckboxVisibility​(GridMultiSelectionModel.SelectAllCheckboxVisibility selectAllCheckBoxVisibility)

  Sets the select all checkbox visibility mode.

  The default value is GridMultiSelectionModel.SelectAllCheckboxVisibility.DEFAULT, which means that the checkbox is only visible if the grid's data provider is in-memory.

  The select all checkbox will never be shown if the Grid uses lazy loading with unknown item count, i.e. no items count query provided to it, and even setting GridMultiSelectionModel.SelectAllCheckboxVisibility.VISIBLE won't make it visible.

  Parameters:

  selectAllCheckBoxVisibility - the visiblity mode to use

  See Also:

  GridMultiSelectionModel.SelectAllCheckboxVisibility

• getSelectAllCheckboxVisibility

  GridMultiSelectionModel.SelectAllCheckboxVisibility getSelectAllCheckboxVisibility()

  Gets the current mode for the select all checkbox visibility.

  Returns:

  the select all checkbox visibility mode

  See Also:

  GridMultiSelectionModel.SelectAllCheckboxVisibility, isSelectAllCheckboxVisible()

• isSelectAllCheckboxVisible

  boolean isSelectAllCheckboxVisible()

  Returns whether the select all checkbox will be visible with the current setting of setSelectAllCheckboxVisibility(SelectAllCheckboxVisibility) and the type of data set to the Grid (in-memory or lazy).

  The select all checkbox will never be shown if the Grid uses lazy loading with unknown item count, meaning that no count callback has been provided.

  Returns:

  true if the checkbox will be visible with the current settings

  See Also:

  GridMultiSelectionModel.SelectAllCheckboxVisibility, setSelectAllCheckboxVisibility(SelectAllCheckboxVisibility)

• setSelectionColumnFrozen

  void setSelectionColumnFrozen​(boolean frozen)

  Sets the selection column's frozen state.

  Parameters:

  frozen - whether to freeze or unfreeze the selection column

• isSelectionColumnFrozen

  boolean isSelectionColumnFrozen()

  Gets the the selection column's frozen state.

  Returns:

  whether the selection column is frozen