Module javafx.controls

Package javafx.scene.control

Class TreeTableView.TreeTableViewFocusModel<S>

java.lang.Object

javafx.scene.control.FocusModel<T>

javafx.scene.control.TableFocusModel<TreeItem<S>,TreeTableColumn<S,?>>

javafx.scene.control.TreeTableView.TreeTableViewFocusModel<S>

Enclosing class:

TreeTableView<S>

public static class TreeTableView.TreeTableViewFocusModel<S>
extends TableFocusModel<TreeItem<S>,TreeTableColumn<S,?>>

A FocusModel with additional functionality to support the requirements of a TableView control.

Since:

JavaFX 8.0

See Also:

TableView

Property Summary

Properties

Type	Property	Description
ReadOnlyObjectProperty<TreeTablePosition<S,?>>	focusedCell	The position of the current item in the TableView which has the focus.

Properties declared in class javafx.scene.control.FocusModel

focusedIndex, focusedItem

Constructor Summary

Constructors

Constructor	Description
TreeTableViewFocusModel(TreeTableView<S> treeTableView)	Creates a default TableViewFocusModel instance that will be used to manage focus of the provided TableView control.

Method Summary

Modifier and Type	Method	Description
void	focus(int index)	Causes the item at the given index to receive the focus.
void	focus(int row, TreeTableColumn<S,?> column)	Causes the item at the given index to receive the focus.
void	focus(TreeTablePosition<S,?> pos)	Convenience method for setting focus on a particular row or cell using a TablePosition.
void	focusAboveCell()	Attempts to move focus to the cell above the currently focused cell.
void	focusBelowCell()	Attempts to move focus to the cell below the currently focused cell.
ReadOnlyObjectProperty<TreeTablePosition<S,?>>	focusedCellProperty()	The position of the current item in the TableView which has the focus.
void	focusLeftCell()	Attempts to move focus to the cell to the left of the currently focused cell.
void	focusRightCell()	Attempts to move focus to the cell to the right of the the currently focused cell.
TreeTablePosition<S,?>	getFocusedCell()	Gets the value of the property focusedCell.
boolean	isFocused(int row, TreeTableColumn<S,?> column)	Tests whether the row / cell at the given location currently has the focus within the TableView.

Methods declared in class javafx.scene.control.FocusModel

focusedIndexProperty, focusedItemProperty, focusNext, focusPrevious, getFocusedIndex, getFocusedItem, getItemCount, getModelItem, isFocused

Methods declared in class java.lang.Object

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

Property Detail

focusedCell

public final ReadOnlyObjectProperty<TreeTablePosition<S,?>> focusedCellProperty

The position of the current item in the TableView which has the focus.

See Also:

getFocusedCell()

Constructor Detail

TreeTableViewFocusModel

public TreeTableViewFocusModel(TreeTableView<S> treeTableView)

Creates a default TableViewFocusModel instance that will be used to manage focus of the provided TableView control.

Parameters:

treeTableView - The tableView upon which this focus model operates.

Throws:

NullPointerException - The TableView argument can not be null.

Method Detail

focusedCellProperty

public final ReadOnlyObjectProperty<TreeTablePosition<S,?>> focusedCellProperty()

The position of the current item in the TableView which has the focus.

See Also:

getFocusedCell()

getFocusedCell

public final TreeTablePosition<S,?> getFocusedCell()

Gets the value of the property focusedCell.

Property description:

The position of the current item in the TableView which has the focus.

focus

public void focus(int row,
                  TreeTableColumn<S,?> column)

Causes the item at the given index to receive the focus.

Specified by:

focus in class TableFocusModel<TreeItem<S>,TreeTableColumn<S,?>>

Parameters:

row - The row index of the item to give focus to.

column - The column of the item to give focus to. Can be null.

focus

public void focus(TreeTablePosition<S,?> pos)

Convenience method for setting focus on a particular row or cell using a TablePosition.

Parameters:

pos - The table position where focus should be set.

isFocused

public boolean isFocused(int row,
                         TreeTableColumn<S,?> column)

Tests whether the row / cell at the given location currently has the focus within the TableView.

Specified by:

isFocused in class TableFocusModel<TreeItem<S>,TreeTableColumn<S,?>>

Parameters:

row - the row

column - the column

Returns:

true if the row / cell at the given location currently has the focus within the UI control

focus

public void focus(int index)

Causes the item at the given index to receive the focus. This does not cause the current selection to change. Updates the focusedItem and focusedIndex properties such that focusedIndex = -1 unless

0 <= index < model size

.

Overrides:

focus in class FocusModel<TreeItem<S>>

Parameters:

index - The index of the item to get focus.

focusAboveCell

public void focusAboveCell()

Attempts to move focus to the cell above the currently focused cell.

Specified by:

focusAboveCell in class TableFocusModel<TreeItem<S>,TreeTableColumn<S,?>>

focusBelowCell

public void focusBelowCell()

Attempts to move focus to the cell below the currently focused cell.

Specified by:

focusBelowCell in class TableFocusModel<TreeItem<S>,TreeTableColumn<S,?>>

focusLeftCell

public void focusLeftCell()

Attempts to move focus to the cell to the left of the currently focused cell.

Specified by:

focusLeftCell in class TableFocusModel<TreeItem<S>,TreeTableColumn<S,?>>

focusRightCell

public void focusRightCell()

Attempts to move focus to the cell to the right of the the currently focused cell.

Specified by:

focusRightCell in class TableFocusModel<TreeItem<S>,TreeTableColumn<S,?>>