javax.swing.plaf.basic

Class BasicSpinnerUI

public class BasicSpinnerUI extends SpinnerUI

A UI delegate for the {@link JSpinner} component.

Since: 1.4

Field Summary
protected JSpinner	spinner The spinner for this UI

Method Summary
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

Field Detail

spinner

protected JSpinner spinner

The spinner for this UI

Method Detail

createEditor

protected JComponent createEditor()

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

Returns: a JComponent as an editor

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

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

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 {@link BasicSpinnerUI}.

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

Parameters: c DOCUMENT ME!

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

Parameters: c DOCUMENT ME!