com.croftsoft.core.animation.awt
Class SpriteCanvas

java.lang.Object
  java.awt.Component
      java.awt.Canvas
          com.croftsoft.core.animation.awt.SpriteCanvas

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible

public class SpriteCanvas
extends Canvas

If you use a backgroundImage, you must dispose of its graphics yourself.

Version:

1997-04-28

See Also:

Serialized Form

Author:

David W. Croft

Nested Class Summary

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

Canvas.AccessibleAWTCanvas

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

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

protected Dimension

size

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

SpriteCanvas(Color background_Color)

Method Summary

void	add(Sprite sprite)
void	disappear(Sprite sprite)
void	finalize()
Sprite	get_sprite(long sprite_id)
void	init_graphics()
void	paint(Graphics g)
void	redraw_all()
void	remove(Sprite sprite)
void	repaint()
void	reshape(int x, int y, int width, int height)
void	setBackgroundImage(Image backgroundImage)
void	setImage(long sprite_id, Image image)
void	slide(long sprite_id, int dest_x, int dest_y)
void	slide(Sprite sprite, int dest_x, int dest_y)
void	slip(Sprite sprite, int dist_x, int dist_y) Slips the sprite one pixel along the axes. Distances dist_x and dist_y should be -1, 0, or +1.
void	update(Graphics g)

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, 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, getPreferredSize, 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, 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, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, 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, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

size

protected Dimension size

Constructor Detail

SpriteCanvas

public SpriteCanvas(Color background_Color)

Method Detail

setBackgroundImage

public void setBackgroundImage(Image backgroundImage)

paint

public void paint(Graphics g)

Overrides:

paint in class Canvas

init_graphics

public void init_graphics()

reshape

public void reshape(int x,
                    int y,
                    int width,
                    int height)

Overrides:

reshape in class Component

redraw_all

public void redraw_all()

repaint

public void repaint()

Overrides:

repaint in class Component

update

public void update(Graphics g)

Overrides:

update in class Canvas

add

public void add(Sprite sprite)

remove

public void remove(Sprite sprite)

get_sprite

public Sprite get_sprite(long sprite_id)

setImage

public void setImage(long sprite_id,
                     Image image)

slide

public void slide(long sprite_id,
                  int dest_x,
                  int dest_y)

slide

public void slide(Sprite sprite,
                  int dest_x,
                  int dest_y)

slip

public void slip(Sprite sprite,
                 int dist_x,
                 int dist_y)

Slips the sprite one pixel along the axes.
Distances dist_x and dist_y should be -1, 0, or +1.

disappear

public void disappear(Sprite sprite)

finalize

public void finalize()
              throws Throwable

Overrides:

finalize in class Object

Throws:

Throwable