Class MetalProgressBarUI

java.lang.Object

javax.swing.plaf.ComponentUI

javax.swing.plaf.ProgressBarUI

javax.swing.plaf.basic.BasicProgressBarUI

javax.swing.plaf.metal.MetalProgressBarUI

public class MetalProgressBarUI
extends BasicProgressBarUI

The Metal implementation of ProgressBarUI.

Warning: Serialized objects of this class will not be compatible with future Swing releases. The current serialization support is appropriate for short term storage or RMI between applications running the same version of Swing. As of 1.4, support for long term storage of all JavaBeans has been added to the java.beans package. Please see XMLEncoder.

Nested Class Summary

Nested classes/interfaces declared in class BasicProgressBarUI

BasicProgressBarUI.ChangeHandler

Modifier and Type	Class	Description
class	BasicProgressBarUI.ChangeHandler	This class should be treated as a "protected" inner class.

Field Summary

Fields declared in class BasicProgressBarUI

boxRect, changeListener, progressBar

Modifier and Type	Field	Description
protected Rectangle	boxRect	Used to hold the location and size of the bouncing box (returned by getBox) to be painted.
protected ChangeListener	changeListener	The instance of ChangeListener.
protected JProgressBar	progressBar	The instance of JProgressBar.

Constructor Summary

Constructors

Constructor	Description
MetalProgressBarUI()	Constructs a MetalProgressBarUI.

Method Summary

Modifier and Type	Method	Description
static ComponentUI	createUI(JComponent c)	Constructs an instance of MetalProgressBarUI.
void	paintDeterminate(Graphics g, JComponent c)	Draws a bit of special highlighting on the progress bar.
void	paintIndeterminate(Graphics g, JComponent c)	Draws a bit of special highlighting on the progress bar and bouncing box.

Methods declared in class BasicProgressBarUI

getAmountFull, getAnimationIndex, getBaseline, getBaselineResizeBehavior, getBox, getBoxLength, getCellLength, getCellSpacing, getFrameCount, getMinimumSize, getPreferredInnerHorizontal, getPreferredInnerVertical, getSelectionBackground, getSelectionForeground, getStringPlacement, incrementAnimationIndex, installDefaults, installListeners, paint, paintString, setAnimationIndex, setCellLength, setCellSpacing, startAnimationTimer, stopAnimationTimer, uninstallDefaults, uninstallListeners

Modifier and Type	Method	Description
protected int	getAmountFull(Insets b, int width, int height)	This determines the amount of the progress bar that should be filled based on the percent done gathered from the model.
protected int	getAnimationIndex()	Gets the index of the current animation frame.
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.
protected Rectangle	getBox(Rectangle r)	Stores the position and size of the bouncing box that would be painted for the current animation index in r and returns r.
protected int	getBoxLength(int availableLength, int otherDimension)	Returns the length of the "bouncing box" to be painted.
protected int	getCellLength()	Returns the width (if HORIZONTAL) or height (if VERTICAL) of each of the individual cells/units to be rendered in the progress bar.
protected int	getCellSpacing()	Returns the spacing between each of the cells/units in the progress bar.
protected final int	getFrameCount()	Returns the number of frames for the complete animation loop used by an indeterminate JProgressBar.
Dimension	getMinimumSize(JComponent c)	The Minimum size for this component is 10.
protected Dimension	getPreferredInnerHorizontal()	Returns preferred size of the horizontal JProgressBar.
protected Dimension	getPreferredInnerVertical()	Returns preferred size of the vertical JProgressBar.
protected Color	getSelectionBackground()	The "selectionBackground" is the color of the text when it is painted over an unfilled area of the progress bar.
protected Color	getSelectionForeground()	The "selectionForeground" is the color of the text when it is painted over a filled area of the progress bar.
protected Point	getStringPlacement(Graphics g, String progressString, int x, int y, int width, int height)	Designate the place where the progress string will be painted.
protected void	incrementAnimationIndex()	Sets the index of the current animation frame, to the next valid value, which results in the progress bar being repainted.
protected void	installDefaults()	Installs default properties.
protected void	installListeners()	Registers listeners.
void	paint(Graphics g, JComponent c)	Delegates painting to one of two methods: paintDeterminate or paintIndeterminate.
protected void	paintString(Graphics g, int x, int y, int width, int height, int amountFull, Insets b)	Paints the progress string.
protected void	setAnimationIndex(int newValue)	Sets the index of the current animation frame to the specified value and requests that the progress bar be repainted.
protected void	setCellLength(int cellLen)	Sets the cell length.
protected void	setCellSpacing(int cellSpace)	Sets the cell spacing.
protected void	startAnimationTimer()	Starts the animation thread, creating and initializing it if necessary.
protected void	stopAnimationTimer()	Stops the animation thread.
protected void	uninstallDefaults()	Unintalls default properties.
protected void	uninstallListeners()	Removes all listeners installed by this object.

Methods declared in class ComponentUI

contains, getAccessibleChild, getAccessibleChildrenCount, getMaximumSize, getPreferredSize, installUI, 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.
Dimension	getMaximumSize(JComponent c)	Returns the specified component's maximum 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	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.

Constructor Details

MetalProgressBarUI

public MetalProgressBarUI()

Constructs a MetalProgressBarUI.

Method Details

createUI

public static ComponentUI createUI(JComponent c)

Constructs an instance of MetalProgressBarUI.

Parameters:

c - a component

Returns:

an instance of MetalProgressBarUI

paintDeterminate

public void paintDeterminate(Graphics g,
 JComponent c)

Draws a bit of special highlighting on the progress bar. The core painting is deferred to the BasicProgressBar's paintDeterminate method.

Overrides:

paintDeterminate in class BasicProgressBarUI

Parameters:

g - an instance of Graphics

c - a component

Since:

1.4

See Also:

• BasicProgressBarUI.paintIndeterminate(Graphics, JComponent)

paintIndeterminate

public void paintIndeterminate(Graphics g,
 JComponent c)

Draws a bit of special highlighting on the progress bar and bouncing box. The core painting is deferred to the BasicProgressBar's paintIndeterminate method.

Overrides:

paintIndeterminate in class BasicProgressBarUI

Parameters:

g - an instance of Graphics

c - a component

Since:

1.4

See Also:

• BasicProgressBarUI.paintDeterminate(Graphics, JComponent)