Class BasicDesktopIconUI

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

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

Field Summary

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

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 `i`th `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()`	Creates and returns a copy of this object.
`boolean`	`equals(Object obj)`	Indicates whether some other object is "equal to" this one.
`protected void`	`finalize()`	Deprecated, for removal: This API element is subject to removal in a future version. Finalization is deprecated and subject to removal in a future release.
`final Class<?>`	`getClass()`	Returns the runtime class of this `Object`.
`int`	`hashCode()`	Returns a hash code value for this object.
`final void`	`notify()`	Wakes up a single thread that is waiting on this object's monitor.
`final void`	`notifyAll()`	Wakes up all threads that are waiting on this object's monitor.
`String`	`toString()`	Returns a string representation of the object.
`final void`	`wait()`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted.
`final void`	`wait(long timeoutMillis)`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.
`final void`	`wait(long timeoutMillis, int nanos)`	Causes the current thread to wait until it is awakened, typically by being notified or interrupted, or until a certain amount of real time has elapsed.

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:

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.

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