wyvern.common.util
Class ImageButton

java.lang.Object
  java.awt.Component
      java.awt.Canvas
          wyvern.common.util.ImageButton

All Implemented Interfaces:

javax.accessibility.Accessible, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable

public class ImageButton

extends java.awt.Canvas

A replacement for awt.Button that can have an image for its label.

Version:

1.0, Apr 12, 2002

Author:

Steve Yegge

See Also:

Serialized Form

Nested Class Summary

Nested classes inherited from class java.awt.Canvas

java.awt.Canvas.AccessibleAWTCanvas

Nested classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

ImageButton(java.awt.Image img)
Constructs a new ImageButton

Method Summary

void	addActionListener(java.awt.event.ActionListener al) Adds action listener.
void	draw3DRect(int left, int top, int right, int bottom, java.awt.Color tl, java.awt.Color rb, java.awt.Graphics g) Draws a 3D rectangle.
void	drawBorder(java.awt.Graphics g) Draws the border for the button.
void	drawImage(java.awt.Graphics g) Draws the image, centered.
java.lang.String	getActionCommand() Returns the action command, if set.
java.awt.Dimension	getPreferredSize() Returns the a reasonable default size for the button.
void	handleRelease() Mouse was released - send action.
static void	main(java.lang.String[] args) Tests it.
void	paint(java.awt.Graphics g) Paints the button.
void	setActionCommand(java.lang.String cmd) Sets the action command.
void	setImage(java.awt.Image img) Changes to a new image.
java.lang.String	toString() Returns debugging string.
void	update(java.awt.Graphics g) Paints the button.

Methods inherited from class java.awt.Canvas

addNotify, createBufferStrategy, createBufferStrategy, getAccessibleContext, getBufferStrategy

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeys, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMinimumSize, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, paramString, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, processComponentEvent, processEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, transferFocus, transferFocusBackward, transferFocusUpCycle, validate

Methods inherited from class java.lang.Object

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

Constructor Detail

ImageButton

public ImageButton(java.awt.Image img)

Constructs a new ImageButton

Method Detail

handleRelease

public void handleRelease()

Mouse was released - send action.

addActionListener

public void addActionListener(java.awt.event.ActionListener al)

Adds action listener.

setActionCommand

public void setActionCommand(java.lang.String cmd)

Sets the action command.

getActionCommand

public java.lang.String getActionCommand()

Returns the action command, if set.

update

public void update(java.awt.Graphics g)

Paints the button.

paint

public void paint(java.awt.Graphics g)

Paints the button.

drawImage

public void drawImage(java.awt.Graphics g)

Draws the image, centered.

drawBorder

public void drawBorder(java.awt.Graphics g)

Draws the border for the button.

draw3DRect

public void draw3DRect(int left,
                       int top,
                       int right,
                       int bottom,
                       java.awt.Color tl,
                       java.awt.Color rb,
                       java.awt.Graphics g)

Draws a 3D rectangle.

Parameters:

tl - top and left insets

rb - right and bottom insets

getPreferredSize

public java.awt.Dimension getPreferredSize()

Returns the a reasonable default size for the button.

setImage

public void setImage(java.awt.Image img)

Changes to a new image.

toString

public java.lang.String toString()

Returns debugging string.

main

public static void main(java.lang.String[] args)

Tests it.