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Class ncsa.awt.ImageButton

java.lang.Object
   |
   +----java.awt.Component
           |
           +----java.awt.Canvas
                   |
                   +----ncsa.awt.ImageButton

public class ImageButton
extends Canvas

str_def: This is used by the Habanero Framework to set the default image for the session

ImageButton(Image, Image, Image): Constructs a button with an image, an alternate image when the button has been pressed, and a image to use when the button has been disabled.
ImageButton(Image, Image, Image, int, int): Constructs a button with an image, an alternate image when the button has been pressed, and a image to use when the button has been disabled.
ImageButton(String): Constructs a button with an image, but no alternate images
ImageButton(String, String): Constructs a button with an image, and an alternate image when the button has been pressed.
ImageButton(String, String, String): Constructs a button with an image, an alternate image when the button has been pressed, and a image to use when the button has been disabled.
ImageButton(String, String, String, int, int): Constructs a button with an image, an alternate image when the button has been pressed, a image that is displayed when the button has been disabled, and an image that is displayed when the cursor is over the button.

addActionListener(ActionListener)
changeImages(Image, Image, Image): Lets you change the image of the ImageButton on the fly.
changeImages(String, String, String): Lets you change the image of the ImageButton on the fly.
contains(int, int)
drawImageAt(Graphics, int, int)
getImage()
getMinimumSize()
getPreferredSize()
getRefCon()
getSize()
hilite(): Hilites the ImageButton.
isEnabled(): Returns whether the ImageButton is enabled.
isHilited(): Hilites the ImageButton.
main(String[])
paint(Graphics)
processMouseEvent(MouseEvent)
processMouseMotionEvent(MouseEvent)
removeActionListener(ActionListener)
resizeImages()
setBounds(int, int, int, int)
setEnabled(boolean)
setIBDisabled(Image)
setIBHilited(Image)
setIBNormal(Image)
setRefCon(int)
unhilite(): Unhilites the ImageButton.

str_def

 public static String str_def

This is used by the Habanero Framework to set the default image for the session

ImageButton

 public ImageButton(String normal)

Constructs a button with an image, but no alternate images

Parameters:: normal - the file containing the normal button image to use

ImageButton

 public ImageButton(String normal,
                    String hilited)

Constructs a button with an image, and an alternate image when the button has been pressed.

Parameters:: normal - the file containing the normal button image; hilited - the file containing the hilited button image

ImageButton

 public ImageButton(String normal,
                    String hilited,
                    String disabled)

Constructs a button with an image, an alternate image when the button has been pressed, and a image to use when the button has been disabled.

Parameters:: normal - the file containing the normal button image; hilited - the file containing the hilited button image; disabled - the file containing the disabled button image

ImageButton

 public ImageButton(String normal,
                    String hilited,
                    String disabled,
                    int imgWidth,
                    int imgHeight)

Constructs a button with an image, an alternate image when the button has been pressed, a image that is displayed when the button has been disabled, and an image that is displayed when the cursor is over the button.

Parameters:: normal - the file containing the normal button image; hilited - the file containing the hilited button image; disabled - the file containing the disabled button image; hightlight - the file containing the hightlight button image

ImageButton

 public ImageButton(Image normal,
                    Image hilited,
                    Image disabled)

Constructs a button with an image, an alternate image when the button has been pressed, and a image to use when the button has been disabled.

Parameters:: normal - the normal button image; hilited - the hilited button image; disabled - the disabled button image

ImageButton

 public ImageButton(Image normal,
                    Image hilited,
                    Image disabled,
                    int imgWidth,
                    int imgHeight)

Constructs a button with an image, an alternate image when the button has been pressed, and a image to use when the button has been disabled. Resizes the image to the proper dimensions.

Parameters:: normal - the normal button image; hilited - the hilited button image; disabled - the disabled button image; imgWidth - the desired width of the image; imgHeight - the desired height of the image

setIBNormal

 public void setIBNormal(Image img)

setIBHilited

 public void setIBHilited(Image img)

setIBDisabled

 public void setIBDisabled(Image img)

resizeImages

 public void resizeImages()

changeImages

 public void changeImages(String normal,
                          String hilited,
                          String disabled)

Lets you change the image of the ImageButton on the fly.

Parameters:: normal, - hilited, disabled names of the new images use null for default

changeImages

 public void changeImages(Image normal,
                          Image hilited,
                          Image disabled)

Lets you change the image of the ImageButton on the fly.

Parameters:: normal, - hilited, disabled new images use null for default

paint

 public void paint(Graphics g)

Overrides:: paint in class Canvas

drawImageAt

 public void drawImageAt(Graphics g,
                         int x,
                         int y)

contains

 public boolean contains(int x,
                         int y)

Overrides:: contains in class Component

setEnabled

 public void setEnabled(boolean b)

Overrides:: setEnabled in class Component

unhilite

 public void unhilite()

Unhilites the ImageButton. Takes care of the redraw

hilite

 public void hilite()

Hilites the ImageButton. Takes care of the redraw

isEnabled

 public boolean isEnabled()

Returns whether the ImageButton is enabled.

Overrides:: isEnabled in class Component

isHilited

 public boolean isHilited()

Hilites the ImageButton. Takes care of the redraw

addActionListener

 public void addActionListener(ActionListener listener)

removeActionListener

 public void removeActionListener(ActionListener listener)

processMouseMotionEvent

 public void processMouseMotionEvent(MouseEvent e)

Overrides:: processMouseMotionEvent in class Component

processMouseEvent

 public void processMouseEvent(MouseEvent e)

Overrides:: processMouseEvent in class Component

getPreferredSize

 public Dimension getPreferredSize()

Overrides:: getPreferredSize in class Component

getMinimumSize

 public Dimension getMinimumSize()

Overrides:: getMinimumSize in class Component

getSize

 public Dimension getSize()

Overrides:: getSize in class Component

setBounds

 public void setBounds(int x,
                       int y,
                       int w,
                       int h)

Overrides:: setBounds in class Component

setRefCon

 public void setRefCon(int r)

getRefCon

 public int getRefCon()

getImage

 public Image getImage()

main

 public static void main(String foo[])

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