Class JSeparator

• java.lang.Object
• • java.awt.Component
  • • java.awt.Container
    • • javax.swing.JComponent
      • • javax.swing.JSeparator

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, SwingConstants

Direct Known Subclasses:

JPopupMenu.Separator, JToolBar.Separator

public class JSeparator
extends JComponent
implements SwingConstants, Accessible

Nested Classes

Nested Classes

Modifier and Type	Class and Description
protected class	JSeparator.AccessibleJSeparator This class implements accessibility support for the JSeparator class.

Nested classes/interfaces inherited from class javax.swing.JComponent

JComponent.AccessibleJComponent

Nested classes/interfaces inherited from class java.awt.Container

Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class java.awt.Component

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Fields

Fields inherited from class javax.swing.JComponent

listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Component

accessibleContext, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface javax.swing.SwingConstants

BOTTOM, CENTER, EAST, HORIZONTAL, LEADING, LEFT, NEXT, NORTH, NORTH_EAST, NORTH_WEST, PREVIOUS, RIGHT, SOUTH, SOUTH_EAST, SOUTH_WEST, TOP, TRAILING, VERTICAL, WEST

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructors

JSeparator

public JSeparator()

Creates a new horizontal separator.

JSeparator

public JSeparator(int orientation)

Creates a new separator with the specified horizontal or vertical orientation.

Parameters:

orientation - an integer specifying SwingConstants.HORIZONTAL or SwingConstants.VERTICAL

Throws:

IllegalArgumentException - if orientation is neither SwingConstants.HORIZONTAL nor SwingConstants.VERTICAL

Methods

getUI

public SeparatorUI getUI()

Returns the L&F object that renders this component.

Returns:

the SeparatorUI object that renders this component

setUI

public void setUI(SeparatorUI ui)

Sets the L&F object that renders this component.

Parameters:

ui - the SeparatorUI L&F object

See Also:

UIDefaults.getUI(javax.swing.JComponent)

updateUI

public void updateUI()

Resets the UI property to a value from the current look and feel.

Overrides:

updateUI in class JComponent

See Also:

JComponent.updateUI()

getUIClassID

public String getUIClassID()

Returns the name of the L&F class that renders this component.

Overrides:

getUIClassID in class JComponent

Returns:

the string "SeparatorUI"

See Also:

JComponent.getUIClassID(), UIDefaults.getUI(javax.swing.JComponent)

getOrientation

public int getOrientation()

Returns the orientation of this separator.

Returns:

The value of the orientation property, one of the following constants defined in SwingConstants: VERTICAL, or HORIZONTAL.

See Also:

SwingConstants, setOrientation(int)

setOrientation

public void setOrientation(int orientation)

Sets the orientation of the separator. The default value of this property is HORIZONTAL.

Parameters:

orientation - either SwingConstants.HORIZONTAL or SwingConstants.VERTICAL

Throws:

IllegalArgumentException - if orientation is neither SwingConstants.HORIZONTAL nor SwingConstants.VERTICAL

See Also:

SwingConstants, getOrientation()

paramString

protected String paramString()

Returns a string representation of this JSeparator. This method is intended to be used only for debugging purposes, and the content and format of the returned string may vary between implementations. The returned string may be empty but may not be null.

Overrides:

paramString in class JComponent

Returns:

a string representation of this JSeparator

getAccessibleContext

public AccessibleContext getAccessibleContext()

Gets the AccessibleContext associated with this JSeparator. For separators, the AccessibleContext takes the form of an AccessibleJSeparator. A new AccessibleJSeparator instance is created if necessary.

Specified by:

getAccessibleContext in interface Accessible

Overrides:

getAccessibleContext in class Component

Returns:

an AccessibleJSeparator that serves as the AccessibleContext of this JSeparator