javax.swing.plaf.basic

Class BasicSpinnerUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.SpinnerUI

javax.swing.plaf.basic.BasicSpinnerUI

public class BasicSpinnerUI
extends SpinnerUI

A UI delegate for the JSpinner component.

Since:

1.4

Field Summary

Fields

Modifier and Type	Field and Description
protected JSpinner	spinner The spinner for this UI

Constructor Summary

Constructors

Constructor and Description
BasicSpinnerUI()

Method Summary

Methods

Modifier and Type	Method and Description
protected JComponent	createEditor() Creates an editor component.
protected LayoutManager	createLayout() Creates a LayoutManager that layouts the sub components.
protected Component	createNextButton() Creates the "Next" button
protected Component	createPreviousButton() Creates the "Previous" button
protected PropertyChangeListener	createPropertyChangeListener() Creates the PropertyChangeListener that will be attached by installListeners.
static ComponentUI	createUI(JComponent c) Creates a new BasicSpinnerUI for the specified JComponent
protected void	installDefaults() Called by installUI.
protected void	installListeners()
protected void	installNextButtonListeners(Component c)
protected void	installPreviousButtonListeners(Component c)
void	installUI(JComponent c) Install this UI to the JComponent, which in reality, is a JSpinner.
protected void	replaceEditor(JComponent oldEditor, JComponent newEditor) Replace the old editor with the new one
protected void	uninstallDefaults() The reverse of installDefaults.
protected void	uninstallListeners() The reverse of installListeners, called by uninstallUI
void	uninstallUI(JComponent c) Called when the current L&F is replaced with another one, should call uninstallDefaults and uninstallListeners as well as remove the next/previous buttons and the editor

Methods inherited from class javax.swing.plaf.ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, getMaximumSize, getMinimumSize, getPreferredSize, paint, update

Methods inherited from class java.lang.Object

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

Field Detail

spinner

protected JSpinner spinner

The spinner for this UI

Constructor Detail

BasicSpinnerUI

public BasicSpinnerUI()

Method Detail

createUI

public static ComponentUI createUI(JComponent c)

Creates a new BasicSpinnerUI for the specified JComponent

Parameters:

c - the component (ignored).

Returns:

A new instance of BasicSpinnerUI.

createEditor

protected JComponent createEditor()

Creates an editor component. Really, it just returns JSpinner.getEditor()

Returns:

a JComponent as an editor

See Also:

JSpinner.getEditor()

createLayout

protected LayoutManager createLayout()

Creates a LayoutManager that layouts the sub components. The subcomponents are identifies by the constraint "Next", "Previous" and "Editor"

Returns:

a LayoutManager

See Also:

LayoutManager

createNextButton

protected Component createNextButton()

Creates the "Next" button

Returns:

the next button component

createPreviousButton

protected Component createPreviousButton()

Creates the "Previous" button

Returns:

the previous button component

createPropertyChangeListener

protected PropertyChangeListener createPropertyChangeListener()

Creates the PropertyChangeListener that will be attached by installListeners. It should watch for the "editor" property, when it's changed, replace the old editor with the new one, probably by calling replaceEditor

Returns:

a PropertyChangeListener

See Also:

replaceEditor(javax.swing.JComponent, javax.swing.JComponent)

installDefaults

protected void installDefaults()

Called by installUI. This should set various defaults obtained from UIManager.getLookAndFeelDefaults, as well as set the layout obtained from createLayout

See Also:

UIManager.getLookAndFeelDefaults(), createLayout(), installUI(javax.swing.JComponent)

installListeners

protected void installListeners()

installNextButtonListeners

protected void installNextButtonListeners(Component c)

installPreviousButtonListeners

protected void installPreviousButtonListeners(Component c)

installUI

public void installUI(JComponent c)

Install this UI to the JComponent, which in reality, is a JSpinner. Calls installDefaults, installListeners, and also adds the buttons and editor.

Overrides:

installUI in class ComponentUI

Parameters:

c - DOCUMENT ME!

See Also:

installDefaults(), installListeners(), createNextButton(), createPreviousButton(), createEditor()

replaceEditor

protected void replaceEditor(JComponent oldEditor,
                 JComponent newEditor)

Replace the old editor with the new one

Parameters:

oldEditor - the old editor

newEditor - the new one to replace with

uninstallDefaults

protected void uninstallDefaults()

The reverse of installDefaults. Called by uninstallUI

uninstallListeners

protected void uninstallListeners()

The reverse of installListeners, called by uninstallUI

uninstallUI

public void uninstallUI(JComponent c)

Called when the current L&F is replaced with another one, should call uninstallDefaults and uninstallListeners as well as remove the next/previous buttons and the editor

Overrides:

uninstallUI in class ComponentUI

Parameters:

c - DOCUMENT ME!

See Also:

ComponentUI.installUI(javax.swing.JComponent), JComponent.setUI(javax.swing.plaf.ComponentUI), JComponent.updateUI()