Class BasicDesktopIconUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.DesktopIconUI

javax.swing.plaf.basic.BasicDesktopIconUI

Direct Known Subclasses:

MetalDesktopIconUI, SynthDesktopIconUI

public class BasicDesktopIconUI
extends DesktopIconUI

Basic L&F for a minimized window on a desktop.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
class	BasicDesktopIconUI.MouseInputHandler	Listens for mouse movements and acts on them.

Field Summary

Fields

Modifier and Type	Field	Description
protected JInternalFrame.JDesktopIcon	desktopIcon	The instance of JInternalFrame.JDesktopIcon.
protected JInternalFrame	frame	The instance of JInternalFrame.
protected JComponent	iconPane	The title pane component used in the desktop icon.

Constructor Summary

Constructors

Constructor	Description
BasicDesktopIconUI()	Constructs a new instance of BasicDesktopIconUI.

Method Summary

Modifier and Type	Method	Description
protected MouseInputListener	createMouseInputListener()	Returns a new instance of MouseInputListener.
static ComponentUI	createUI(JComponent c)	Constructs a new instance of BasicDesktopIconUI.
void	deiconize()	De-iconifies the internal frame.
Insets	getInsets(JComponent c)	Returns the insets.
Dimension	getMaximumSize(JComponent c)	Desktop icons can not be resized.
protected void	installComponents()	Registers components.
protected void	installDefaults()	Installs default properties.
protected void	installListeners()	Registers listeners.
protected void	uninstallComponents()	Unregisters components.
protected void	uninstallDefaults()	Uninstalls default properties.
protected void	uninstallListeners()	Unregisters listeners.

Methods declared in class ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, getBaseline, getBaselineResizeBehavior, getMinimumSize, getPreferredSize, installUI, paint, uninstallUI, update

Modifier and Type	Method	Description
boolean	contains(JComponent c, int x, int y)	Returns true if the specified x,y location is contained within the look and feel's defined shape of the specified component.
Accessible	getAccessibleChild(JComponent c, int i)	Returns the ith Accessible child of the object.
int	getAccessibleChildrenCount(JComponent c)	Returns the number of accessible children in the object.
int	getBaseline(JComponent c, int width, int height)	Returns the baseline.
Component.BaselineResizeBehavior	getBaselineResizeBehavior(JComponent c)	Returns an enum indicating how the baseline of the component changes as the size changes.
Dimension	getMinimumSize(JComponent c)	Returns the specified component's minimum size appropriate for the look and feel.
Dimension	getPreferredSize(JComponent c)	Returns the specified component's preferred size appropriate for the look and feel.
void	installUI(JComponent c)	Configures the specified component appropriately for the look and feel.
void	paint(Graphics g, JComponent c)	Paints the specified component appropriately for the look and feel.
void	uninstallUI(JComponent c)	Reverses configuration which was done on the specified component during installUI.
void	update(Graphics g, JComponent c)	Notifies this UI delegate that it is time to paint the specified component.

Methods declared in class Object

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

Modifier and Type	Method	Description
protected Object	clone()	Answers a new instance of the same class as the receiver, whose slots have been filled in with the values in the slots of the receiver.
boolean	equals(Object o)	Compares the argument to the receiver, and answers true if they represent the same object using a class specific comparison.
protected void	finalize()	Deprecated, for removal: This API element is subject to removal in a future version. May cause performance issues, deadlocks and hangs.
final Class<? extends Object>	getClass()	Answers the unique instance of java.lang.Class which represents the class of the receiver.
int	hashCode()	Answers an integer hash code for the receiver.
final void	notify()	Causes one thread which is waiting on the receiver to be made ready to run.
final void	notifyAll()	Causes all threads which are waiting on the receiver to be made ready to run.
String	toString()	Answers a string containing a concise, human-readable description of the receiver.
final void	wait()	Causes the thread which sent this message to be made not ready to run pending some change in the receiver (as indicated by notify or notifyAll).
final void	wait(long time)	Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.
final void	wait(long time, int frac)	Causes the thread which sent this message to be made not ready to run either pending some change in the receiver (as indicated by notify or notifyAll) or the expiration of the timeout.

Field Details

desktopIcon

protected JInternalFrame.JDesktopIcon desktopIcon

The instance of JInternalFrame.JDesktopIcon.

frame

protected JInternalFrame frame

The instance of JInternalFrame.

iconPane

protected JComponent iconPane

The title pane component used in the desktop icon.

Since:

1.5

Constructor Details

BasicDesktopIconUI

public BasicDesktopIconUI()

Constructs a new instance of BasicDesktopIconUI.

Method Details

createUI

public static ComponentUI createUI(JComponent c)

Constructs a new instance of BasicDesktopIconUI.

Parameters:

c - a component

Returns:

a new instance of BasicDesktopIconUI

installComponents

protected void installComponents()

Registers components.

uninstallComponents

protected void uninstallComponents()

Unregisters components.

installListeners

protected void installListeners()

Registers listeners.

uninstallListeners

protected void uninstallListeners()

Unregisters listeners.

installDefaults

protected void installDefaults()

Installs default properties.

uninstallDefaults

protected void uninstallDefaults()

Uninstalls default properties.

createMouseInputListener

protected MouseInputListener createMouseInputListener()

Returns a new instance of MouseInputListener.

Returns:

a new instance of MouseInputListener

getMaximumSize

public Dimension getMaximumSize(JComponent c)

Desktop icons can not be resized. Therefore, we should always return the minimum size of the desktop icon.

Overrides:

getMaximumSize in class ComponentUI

Parameters:

c - the component whose maximum size is being queried; this argument is often ignored, but might be used if the UI object is stateless and shared by multiple components

Returns:

a Dimension object or null

See Also:

• ComponentUI.getMinimumSize(JComponent)

getInsets

public Insets getInsets(JComponent c)

Returns the insets.

Parameters:

c - a component

Returns:

the insets

deiconize

public void deiconize()

De-iconifies the internal frame.