BasicDesktopIconUI (Java 2 Platform SE 5.0) (original) (raw)


javax.swing.plaf.basic

Class BasicDesktopIconUI

java.lang.Object extended by javax.swing.plaf.ComponentUI extended by javax.swing.plaf.DesktopIconUI extended by javax.swing.plaf.basic.BasicDesktopIconUI

Direct Known Subclasses:

MetalDesktopIconUI


public class BasicDesktopIconUI

extends DesktopIconUI

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


Nested Class Summary
class BasicDesktopIconUI.MouseInputHandler Listens for mouse movements and acts on them.
Field Summary
protected JInternalFrame.JDesktopIcon desktopIcon
protected JInternalFrame frame
protected JComponent iconPane The title pane component used in the desktop icon.
Constructor Summary
BasicDesktopIconUI()
Method Summary
protected MouseInputListener createMouseInputListener()
static ComponentUI createUI(JComponent c)
void deiconize()
Insets getInsets(JComponent c)
Dimension getMaximumSize(JComponent c) Desktop icons can not be resized.
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.
protected void installComponents()
protected void installDefaults()
protected void installListeners()
void installUI(JComponent c) Configures the specified component appropriate for the look and feel.
protected void uninstallComponents()
protected void uninstallDefaults()
protected void uninstallListeners()
void uninstallUI(JComponent c) Reverses configuration which was done on the specified component duringinstallUI.
Methods inherited from class javax.swing.plaf.ComponentUI
[contains](../../../../javax/swing/plaf/ComponentUI.html#contains%28javax.swing.JComponent, int, int%29), [getAccessibleChild](../../../../javax/swing/plaf/ComponentUI.html#getAccessibleChild%28javax.swing.JComponent, int%29), getAccessibleChildrenCount, [paint](../../../../javax/swing/plaf/ComponentUI.html#paint%28java.awt.Graphics, javax.swing.JComponent%29), [update](../../../../javax/swing/plaf/ComponentUI.html#update%28java.awt.Graphics, javax.swing.JComponent%29)
Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, [wait](../../../../java/lang/Object.html#wait%28long, int%29)
Field Detail

desktopIcon

protected JInternalFrame.JDesktopIcon desktopIcon


frame

protected JInternalFrame frame


iconPane

protected JComponent iconPane

The title pane component used in the desktop icon.

Since:

1.5

Constructor Detail

BasicDesktopIconUI

public BasicDesktopIconUI()

Method Detail

createUI

public static ComponentUI createUI(JComponent c)


installUI

public void installUI(JComponent c)

Description copied from class: [ComponentUI](../../../../javax/swing/plaf/ComponentUI.html#installUI%28javax.swing.JComponent%29)

Configures the specified component appropriate for the look and feel. This method is invoked when the ComponentUI instance is being installed as the UI delegate on the specified component. This method should completely configure the component for the look and feel, including the following:

  1. Install any default property values for color, fonts, borders, icons, opacity, etc. on the component. Whenever possible, property values initialized by the client program should not be overridden.
  2. Install a LayoutManager on the component if necessary.
  3. Create/add any required sub-components to the component.
  4. Create/install event listeners on the component.
  5. Create/install a PropertyChangeListener on the component in order to detect and respond to component property changes appropriately.
  6. Install keyboard UI (mnemonics, traversal, etc.) on the component.
  7. Initialize any appropriate instance data.

Overrides:

[installUI](../../../../javax/swing/plaf/ComponentUI.html#installUI%28javax.swing.JComponent%29) in class [ComponentUI](../../../../javax/swing/plaf/ComponentUI.html "class in javax.swing.plaf")

Parameters:

c - the component where this UI delegate is being installed

See Also:

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


uninstallUI

public void uninstallUI(JComponent c)

Description copied from class: [ComponentUI](../../../../javax/swing/plaf/ComponentUI.html#uninstallUI%28javax.swing.JComponent%29)

Reverses configuration which was done on the specified component duringinstallUI. This method is invoked when this UIComponent instance is being removed as the UI delegate for the specified component. This method should undo the configuration performed in installUI, being careful to leave the JComponent instance in a clean state (no extraneous listeners, look-and-feel-specific property objects, etc.). This should include the following:

  1. Remove any UI-set borders from the component.
  2. Remove any UI-set layout managers on the component.
  3. Remove any UI-added sub-components from the component.
  4. Remove any UI-added event/property listeners from the component.
  5. Remove any UI-installed keyboard UI from the component.
  6. Nullify any allocated instance data objects to allow for GC.

Overrides:

[uninstallUI](../../../../javax/swing/plaf/ComponentUI.html#uninstallUI%28javax.swing.JComponent%29) in class [ComponentUI](../../../../javax/swing/plaf/ComponentUI.html "class in javax.swing.plaf")

Parameters:

c - the component from which this UI delegate is being removed; this argument is often ignored, but might be used if the UI object is stateless and shared by multiple components

See Also:

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


installComponents

protected void installComponents()


uninstallComponents

protected void uninstallComponents()


installListeners

protected void installListeners()


uninstallListeners

protected void uninstallListeners()


installDefaults

protected void installDefaults()


uninstallDefaults

protected void uninstallDefaults()


createMouseInputListener

protected MouseInputListener createMouseInputListener()


getPreferredSize

public Dimension getPreferredSize(JComponent c)

Description copied from class: [ComponentUI](../../../../javax/swing/plaf/ComponentUI.html#getPreferredSize%28javax.swing.JComponent%29)

Returns the specified component's preferred size appropriate for the look and feel. If null is returned, the preferred size will be calculated by the component's layout manager instead (this is the preferred approach for any component with a specific layout manager installed). The default implementation of this method returns null.

Overrides:

[getPreferredSize](../../../../javax/swing/plaf/ComponentUI.html#getPreferredSize%28javax.swing.JComponent%29) in class [ComponentUI](../../../../javax/swing/plaf/ComponentUI.html "class in javax.swing.plaf")

Parameters:

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

See Also:

JComponent.getPreferredSize(), LayoutManager.preferredLayoutSize(java.awt.Container)


getMinimumSize

public Dimension getMinimumSize(JComponent c)

Description copied from class: [ComponentUI](../../../../javax/swing/plaf/ComponentUI.html#getMinimumSize%28javax.swing.JComponent%29)

Returns the specified component's minimum size appropriate for the look and feel. If null is returned, the minimum size will be calculated by the component's layout manager instead (this is the preferred approach for any component with a specific layout manager installed). The default implementation of this method invokes getPreferredSize and returns that value.

Overrides:

[getMinimumSize](../../../../javax/swing/plaf/ComponentUI.html#getMinimumSize%28javax.swing.JComponent%29) in class [ComponentUI](../../../../javax/swing/plaf/ComponentUI.html "class in javax.swing.plaf")

Parameters:

c - the component whose minimum 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:

JComponent.getMinimumSize(), LayoutManager.minimumLayoutSize(java.awt.Container), ComponentUI.getPreferredSize(javax.swing.JComponent)


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](../../../../javax/swing/plaf/ComponentUI.html#getMaximumSize%28javax.swing.JComponent%29) in class [ComponentUI](../../../../javax/swing/plaf/ComponentUI.html "class in javax.swing.plaf")

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:

getMinimumSize(javax.swing.JComponent)


getInsets

public Insets getInsets(JComponent c)


deiconize

public void deiconize()



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For further API reference and developer documentation, see Java 2 SDK SE Developer Documentation. That documentation contains more detailed, developer-targeted descriptions, with conceptual overviews, definitions of terms, workarounds, and working code examples.

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