symantec.itools.awt
Class ImagePanel

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--java.awt.Panel
                    |
                    +--symantec.itools.awt.ImagePanel

public class ImagePanel

extends java.awt.Panel

The ImagePanel component is similar to a regular panel except that it displays an image within the panel. The image to use is specified with a URL.

See Also:

Serialized Form

Field Summary

static int	IMAGE_CENTERED A constant indicating the image is to be centered in this panel.
static int	IMAGE_NORMAL A constant indicating the image is to be drawn from the upper left corner of the panel.
static int	IMAGE_SCALED_TO_FIT A constant indicating the image is to be scaled to fit this panel.
static int	IMAGE_TILED A constant indicating the image is to be tiled in this panel.
protected int	imageStyle The style that the image will be displayed in.

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Constructor Summary

ImagePanel()
Constructs a default ImagePanel.

Method Summary

void	addPropertyChangeListener(java.beans.PropertyChangeListener listener) Adds a listener for all event changes.
void	addVetoableChangeListener(java.beans.VetoableChangeListener listener) Adds a vetoable listener for all event changes.
java.awt.Image	getImage() Returns the image being displayed in this panel.
java.net.URL	getImageURL() Returns the URL of the image being displayed in this panel.
int	getStyle() Gets the current panel image style.
void	paint(java.awt.Graphics g) Paints this component using the given graphics context.
void	removePropertyChangeListener(java.beans.PropertyChangeListener listener) Removes a listener for all event changes.
void	removeVetoableChangeListener(java.beans.VetoableChangeListener listener) Removes a vetoable listener for all event changes.
void	setImageURL(java.net.URL url) Sets the URL of the image to display in this panel.
void	setStyle(int newStyle) Sets the new panel image style.

Methods inherited from class java.awt.Panel

addNotify

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getInsets, getLayout, getMaximumSize, getMinimumSize, getPreferredSize, insets, invalidate, isAncestorOf, layout, list, list, locate, minimumSize, paintComponents, paramString, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setCursor, setFont, setLayout, update, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, getBackground, getBounds, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getGraphics, getHeight, getInputContext, getInputMethodRequests, getLocale, getLocation, getLocation, getLocationOnScreen, getName, getParent, getPeer, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isDisplayable, isDoubleBuffered, isEnabled, isFocusTraversable, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, remove, removeComponentListener, removeFocusListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setDropTarget, setEnabled, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, toString, transferFocus

Methods inherited from class java.lang.Object

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

Field Detail

IMAGE_TILED

public static final int IMAGE_TILED

A constant indicating the image is to be tiled in this panel.

IMAGE_CENTERED

public static final int IMAGE_CENTERED

A constant indicating the image is to be centered in this panel.

IMAGE_SCALED_TO_FIT

public static final int IMAGE_SCALED_TO_FIT

A constant indicating the image is to be scaled to fit this panel.

IMAGE_NORMAL

public static final int IMAGE_NORMAL

A constant indicating the image is to be drawn from the upper left corner of the panel.

imageStyle

protected int imageStyle

The style that the image will be displayed in.

Constructor Detail

ImagePanel

public ImagePanel()

Constructs a default ImagePanel. By default the image will be tiled.

Method Detail

paint

public void paint(java.awt.Graphics g)

Paints this component using the given graphics context. This is a standard Java AWT method which typically gets called by the AWT to handle painting this component. It paints this component using the given graphics context. The graphics context clipping region is set to the bounding rectangle of this component and its [0,0] coordinate is this component's top-left corner.

Overrides:

paint in class java.awt.Container

Parameters:

g - the graphics context used for painting

See Also:

Component.repaint(), Component.update(java.awt.Graphics)

setImageURL

public void setImageURL(java.net.URL url)
                 throws java.beans.PropertyVetoException

Sets the URL of the image to display in this panel.

Parameters:

url - the URL of the image to display

Throws:

java.beans.PropertyVetoException - if the specified property value is unacceptable

See Also:

getImageURL()

getImageURL

public java.net.URL getImageURL()

Returns the URL of the image being displayed in this panel.

See Also:

setImageURL(java.net.URL)

setStyle

public void setStyle(int newStyle)
              throws java.beans.PropertyVetoException

Sets the new panel image style.

Parameters:

newStyle - the new panel image style, one of IMAGE_TILED, IMAGE_CENTERED, or IMAGE_SCALED_TO_FIT

Throws:

java.beans.PropertyVetoException - if the specified property value is unacceptable

See Also:

getStyle(), IMAGE_TILED, IMAGE_CENTERED, IMAGE_SCALED_TO_FIT, IMAGE_NORMAL

getStyle

public int getStyle()

Gets the current panel image style.

Returns:

the current panel image style, one of IMAGE_TILED, IMAGE_CENTERED, or IMAGE_SCALED_TO_FIT

See Also:

setStyle(int), IMAGE_TILED, IMAGE_CENTERED, IMAGE_SCALED_TO_FIT, IMAGE_NORMAL

getImage

public java.awt.Image getImage()

Returns the image being displayed in this panel.

addPropertyChangeListener

public void addPropertyChangeListener(java.beans.PropertyChangeListener listener)

Adds a listener for all event changes.

Overrides:

addPropertyChangeListener in class java.awt.Component

Parameters:

listener - the listener to add.

See Also:

removePropertyChangeListener(java.beans.PropertyChangeListener)

removePropertyChangeListener

public void removePropertyChangeListener(java.beans.PropertyChangeListener listener)

Removes a listener for all event changes.

Overrides:

removePropertyChangeListener in class java.awt.Component

Parameters:

listener - the listener to remove.

See Also:

addPropertyChangeListener(java.beans.PropertyChangeListener)

addVetoableChangeListener

public void addVetoableChangeListener(java.beans.VetoableChangeListener listener)

Adds a vetoable listener for all event changes.

Parameters:

listener - the listener to add.

See Also:

removeVetoableChangeListener(java.beans.VetoableChangeListener)

removeVetoableChangeListener

public void removeVetoableChangeListener(java.beans.VetoableChangeListener listener)

Removes a vetoable listener for all event changes.

Parameters:

listener - the listener to remove.

See Also:

addVetoableChangeListener(java.beans.VetoableChangeListener)