Java javax.swing JList fields, constructors, methods, implement or subclass

Introduction

In this page you can find the methods, fields and constructors for javax.swing JList.

The text is from its open source code.

Subclass

javax.swing.JList has subclasses.
Click this link to see all its subclasses.

Field

int	VERTICAL Indicates a vertical layout of cells, in a single column; the default layout.
int	VERTICAL_WRAP Indicates a "newspaper style" layout with cells flowing vertically then horizontally.
int	HORIZONTAL_WRAP Indicates a "newspaper style" layout with cells flowing horizontally then vertically.

Constructor

	JList() Constructs a `JList` with an empty, read-only, model.
	JList(ListModel dataModel) Constructs a JList that displays elements from the specified, non-null , model.
	JList(final E[] listData) Constructs a `JList` that displays the elements in the specified array.
	JList(final Vector listData) Constructs a `JList` that displays the elements in the specified `Vector`.

Method

void	addFocusListener(FocusListener l) Adds the specified focus listener to receive focus events from this component when this component gains input focus.
void	addKeyListener(KeyListener l) Adds the specified key listener to receive key events from this component.
void	addListSelectionListener(ListSelectionListener listener) Adds a listener to the list, to be notified each time a change to the selection occurs; the preferred way of listening for selection state changes.
void	addMouseListener(MouseListener l) Adds the specified mouse listener to receive mouse events from this component.
void	addSelectionInterval(int anchor, int lead) Sets the selection to be the union of the specified interval with current selection.
void	clearSelection() Clears the selection; after calling this method, isSelectionEmpty will return true .
void	ensureIndexIsVisible(int index) Scrolls the list within an enclosing viewport to make the specified cell completely visible.
boolean	equals(Object obj) Indicates whether some other object is "equal to" this one.
ActionMap	getActionMap() Returns the `ActionMap` used to determine what `Action` to fire for particular `KeyStroke` binding.
int	getAnchorSelectionIndex() Returns the anchor selection index.
Color	getBackground() Gets the background color of this component.
Rectangle	getCellBounds(int index0, int index1) Returns the bounding rectangle, in the list's coordinate system, for the range of cells specified by the two indices.
ListCellRenderer	getCellRenderer() Returns the object responsible for painting list items.
Object	getClientProperty(Object key) Returns the value of the property with the specified key.
boolean	getDragEnabled() Returns whether or not automatic drag handling is enabled.
DropLocation	getDropLocation() Returns the location that this component should visually indicate as the drop location during a DnD operation over the component, or null if no location is to currently be shown.
int	getFirstVisibleIndex() Returns the smallest list index that is currently visible.
int	getFixedCellHeight() Returns the value of the fixedCellHeight property.
int	getFixedCellWidth() Returns the value of the fixedCellWidth property.
Font	getFont() Gets the font of this component.
Color	getForeground() Gets the foreground color of this component.
InputMap	getInputMap(int condition) Returns the `InputMap` that is used during `condition`.
int	getLastVisibleIndex() Returns the largest list index that is currently visible.
int	getLayoutOrientation() Returns the layout orientation property for the list: VERTICAL if the layout is a single column of cells, VERTICAL_WRAP if the layout is "newspaper style" with the content flowing vertically then horizontally, or HORIZONTAL_WRAP if the layout is "newspaper style" with the content flowing horizontally then vertically.
int	getLeadSelectionIndex() Returns the lead selection index.
ListSelectionListener[]	getListSelectionListeners() Returns an array of all the ListSelectionListener s added to this JList by way of addListSelectionListener .
int	getMaxSelectionIndex() Returns the largest selected cell index, or -1 if the selection is empty.
int	getMinSelectionIndex() Returns the smallest selected cell index, or -1 if the selection is empty.
ListModel	getModel() Returns the data model that holds the list of items displayed by the `JList` component.
int	getNextMatch(String prefix, int startIndex, Position.Bias bias) Returns the next list element whose toString value starts with the given prefix.
Dimension	getPreferredScrollableViewportSize() Computes the size of viewport needed to display visibleRowCount rows.
Dimension	getPreferredSize() If the `preferredSize` has been set to a non-`null` value just returns it.
E	getPrototypeCellValue() Returns the "prototypical" cell value -- a value used to calculate a fixed width and height for cells.
int	getSelectedIndex() Returns the smallest selected cell index; the selection when only a single item is selected in the list.
int[]	getSelectedIndices() Returns an array of all of the selected indices, in increasing order.
E	getSelectedValue() Returns the value for the smallest selected cell index; the selected value when only a single item is selected in the list.
Object[]	getSelectedValues() Returns an array of all the selected values, in increasing order based on their indices in the list.
List	getSelectedValuesList() Returns a list of all the selected items, in increasing order based on their indices in the list.
Color	getSelectionBackground() Returns the color used to draw the background of selected items.
Color	getSelectionForeground() Returns the color used to draw the foreground of selected items.
int	getSelectionMode() Returns the current selection mode for the list.
ListSelectionModel	getSelectionModel() Returns the current selection model.
int	getVisibleRowCount() Returns the value of the visibleRowCount property.
Point	indexToLocation(int index) Returns the origin of the specified item in the list's coordinate system.
boolean	isEnabled() Determines whether this component is enabled.
boolean	isSelectedIndex(int index) Returns true if the specified index is selected, else false .
boolean	isSelectionEmpty() Returns true if nothing is selected, else false .
boolean	isShowing() Determines whether this component is showing on screen.
boolean	isVisible() Determines whether this component should be visible when its parent is visible.
int	locationToIndex(Point location) Returns the cell index closest to the given location in the list's coordinate system.
void	putClientProperty(Object key, Object value) Adds an arbitrary key/value "client property" to this component.
void	removeListSelectionListener(ListSelectionListener listener) Removes a selection listener from the list.
void	removeSelectionInterval(int index0, int index1) Sets the selection to be the set difference of the specified interval and the current selection.
void	repaint(Rectangle r) Adds the specified region to the dirty region list if the component is showing.
void	repaint() Repaints this component.
void	requestFocus() Requests that this `Component` gets the input focus.
boolean	requestFocusInWindow() Requests that this `Component` gets the input focus.
void	revalidate() Supports deferred automatic layout.
void	scrollRectToVisible(Rectangle aRect) Forwards the `scrollRectToVisible()` message to the `JComponent`'s parent.
void	setBackground(Color bg) Sets the background color of this component.
void	setBorder(Border border) Sets the border of this component.
void	setBounds(int x, int y, int width, int height) Moves and resizes this component.
void	setCellRenderer(ListCellRenderer cellRenderer) Sets the delegate that is used to paint each cell in the list.
void	setComponentPopupMenu(JPopupMenu popup) Sets the `JPopupMenu` for this `JComponent`.
void	setDragEnabled(boolean b) Turns on or off automatic drag handling.
void	setDropMode(DropMode dropMode) Sets the drop mode for this component.
void	setEnabled(boolean enabled) Sets whether or not this component is enabled.
void	setFixedCellHeight(int height) Sets a fixed value to be used for the height of every cell in the list.
void	setFixedCellWidth(int width) Sets a fixed value to be used for the width of every cell in the list.
void	setFocusable(boolean focusable) Sets the focusable state of this Component to the specified value.
void	setLayoutOrientation(int layoutOrientation) Defines the way list cells are layed out.
void	setListData(final E[] listData) Constructs a read-only `ListModel` from an array of items, and calls setModel with this model.
void	setListData(final Vector listData) Constructs a read-only `ListModel` from a `Vector` and calls setModel with this model.
void	setMinimumSize(Dimension minimumSize) Sets the minimum size of this component to a constant value.
void	setModel(ListModel model) Sets the model that represents the contents or "value" of the list, notifies property change listeners, and then clears the list's selection.
void	setName(String name) Sets the name of the component to the specified string.
void	setOpaque(boolean isOpaque) If true the component paints every pixel within its bounds.
void	setPreferredSize(Dimension preferredSize) Sets the preferred size of this component.
void	setPrototypeCellValue(E prototypeCellValue) Sets the prototypeCellValue property, and then (if the new value is non-null ), computes the fixedCellWidth and fixedCellHeight properties by requesting the cell renderer component for the given value (and index 0) from the cell renderer, and using that component's preferred size.
void	setSelectedIndex(int index) Selects a single cell.
void	setSelectedIndices(int[] indices) Changes the selection to be the set of indices specified by the given array.
void	setSelectedValue(Object anObject, boolean shouldScroll) Selects the specified object from the list.
void	setSelectionBackground(Color selectionBackground) Sets the color used to draw the background of selected items, which cell renderers can use fill selected cells.
void	setSelectionForeground(Color selectionForeground) Sets the color used to draw the foreground of selected items, which cell renderers can use to render text and graphics.
void	setSelectionInterval(int anchor, int lead) Selects the specified interval.
void	setSelectionMode(int selectionMode) Sets the selection mode for the list.
void	setSelectionModel(ListSelectionModel selectionModel) Sets the `selectionModel` for the list to a non-`null` `ListSelectionModel` implementation.
void	setToolTipText(String text) Registers the text to display in a tool tip.
void	setTransferHandler(TransferHandler newHandler) Sets the TransferHandler , which provides support for transfer of data into and out of this component via cut/copy/paste and drag and drop.
void	setUI(ListUI ui) Sets the ListUI , the look and feel object that renders this component.
void	setValueIsAdjusting(boolean b) Sets the selection model's valueIsAdjusting property.
void	setVisible(boolean aFlag) Makes the component visible or invisible.
void	setVisibleRowCount(int visibleRowCount) Sets the visibleRowCount property, which has different meanings depending on the layout orientation: For a VERTICAL layout orientation, this sets the preferred number of rows to display without requiring scrolling; for other orientations, it affects the wrapping of cells.
void	updateUI() Resets the ListUI property by setting it to the value provided by the current look and feel.