net.xoetrope.awt
Class XImage

java.lang.Object
  java.awt.Component
      java.awt.Canvas
          net.xoetrope.awt.XImage

All Implemented Interfaces:

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

Direct Known Subclasses:

XHotspotImage

public class XImage
extends java.awt.Canvas
implements XImageHolder, XAttributedComponent

Draws an image

Copyright: Copyright (c) Xoetrope Ltd., 1998-2003

License: see license.txt $Revision: 2.6 $

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class java.awt.Canvas

java.awt.Canvas.AccessibleAWTCanvas

Nested classes/interfaces inherited from class java.awt.Component

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

Field Summary

protected XProject

currentProject The current project

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

XImage()
Constructs a blank image control.

Method Summary

void	addNotify() Requests a repaint of the control once it has been created
java.lang.String	getImageName() Gets the name of teh image being displayed.
java.awt.Dimension	getPreferredSize() Get the preferred size of this image
boolean	imageUpdate(java.awt.Image img, int infoflags, int x, int y, int width, int height) Update the image as it is loaded.
void	paint(java.awt.Graphics g) Renders the component
int	setAttribute(java.lang.String attribName, java.lang.Object attribValue) Set one or more attributes of the component.
void	setImage(java.awt.Image img) Sets the image to display.
void	update(java.awt.Graphics g) Update the component

Methods inherited from class java.awt.Canvas

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, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBaseline, getBaselineResizeBehavior, 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, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, 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, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, validate

Methods inherited from class java.lang.Object

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

Field Detail

currentProject

protected XProject currentProject

The current project

Constructor Detail

XImage

public XImage()

Constructs a blank image control.

Method Detail

addNotify

public void addNotify()

Requests a repaint of the control once it has been created

Overrides:

addNotify in class java.awt.Canvas

setImage

public void setImage(java.awt.Image img)

Sets the image to display.

Specified by:

setImage in interface XImageHolder

Parameters:

img - the image

getImageName

public java.lang.String getImageName()

Gets the name of teh image being displayed.

Returns:

the image name

getPreferredSize

public java.awt.Dimension getPreferredSize()

Get the preferred size of this image

Overrides:

getPreferredSize in class java.awt.Component

Returns:

the preferred size

update

public void update(java.awt.Graphics g)

Update the component

Overrides:

update in class java.awt.Canvas

Parameters:

g - the graphics context

paint

public void paint(java.awt.Graphics g)

Renders the component

Overrides:

paint in class java.awt.Canvas

Parameters:

g - the graphics context

imageUpdate

public boolean imageUpdate(java.awt.Image img,
                           int infoflags,
                           int x,
                           int y,
                           int width,
                           int height)

Update the image as it is loaded.

Specified by:

imageUpdate in interface java.awt.image.ImageObserver

Overrides:

imageUpdate in class java.awt.Component

Parameters:

img - the image

infoflags - the flags

x - the x coordinate

y - the y coordinate

width - the image width

height - the image height

Returns:

super.imageUpdate(...)

setAttribute

public int setAttribute(java.lang.String attribName,
                        java.lang.Object attribValue)

Set one or more attributes of the component.

1. content, value=the image file name
2. imagename, value=the image file name

Specified by:

setAttribute in interface XAttributedComponent

Parameters:

attribName - the attribute name

attribValue - the attribute value

Returns:

0 for success, non zero for failure or to require some further action