com.sun.jimi.core.component
Class AbstractRenderer

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--java.awt.Panel
                    |
                    +--com.sun.jimi.core.component.AbstractRenderer

Direct Known Subclasses:

AreaRenderer, BestFitRenderer, CompositeRenderer, CropRenderer, FitToWidthRenderer, MultipageRenderer, ScaleRenderer, ScrollRenderer

public abstract class AbstractRenderer

extends java.awt.Panel

implements JimiImageRenderer

See Also:

Serialized Form

Inner Class Summary

class

AbstractRenderer.ResizeWatcher

Field Summary

JimiCanvas	canvas
java.awt.Image	image
java.awt.image.ImageProducer	producer
JimiRasterImage	raster

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Constructor Summary

AbstractRenderer()

Method Summary

void	blankBackground(java.awt.Graphics g)
java.awt.Component	getContentPane()
java.awt.Image	getImage()
java.awt.Dimension	getPreferredSize()
JimiRasterImage	getRasterImage()
void	paint(java.awt.Graphics g)
void	render() performes the actual rendering operation, it is called whenever setImage is called in JimiCanvas.
void	setImage(java.awt.Image image) displays an image.
void	setImageProducer(java.awt.image.ImageProducer producer) creates an image from a given ImageProducer and displays it.
void	setRasterImage(JimiRasterImage raster) creates an image from a give JimiRasterImage and displays it.
void	update(java.awt.Graphics g)

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, insets, invalidate, isAncestorOf, layout, list, list, locate, minimumSize, paintComponents, paramString, preferredSize, print, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setFont, setLayout, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, 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, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, 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

raster

public JimiRasterImage raster

image

public java.awt.Image image

producer

public java.awt.image.ImageProducer producer

canvas

public JimiCanvas canvas

Constructor Detail

AbstractRenderer

public AbstractRenderer()

Method Detail

setRasterImage

public void setRasterImage(JimiRasterImage raster)

creates an image from a give JimiRasterImage and displays it.

Specified by:

setRasterImage in interface JimiImageRenderer

Parameters:

raster - the raster image you want to display.

setImageProducer

public void setImageProducer(java.awt.image.ImageProducer producer)

creates an image from a given ImageProducer and displays it.

Specified by:

setImageProducer in interface JimiImageRenderer

Parameters:

producer - the ImageProducer you want to create an image from.

setImage

public void setImage(java.awt.Image image)

displays an image.

Specified by:

setImage in interface JimiImageRenderer

Parameters:

image - the image you want to display

getContentPane

public java.awt.Component getContentPane()

Specified by:

getContentPane in interface JimiImageRenderer

Returns:

the 'viewable' area of this renderere

render

public void render()

performes the actual rendering operation, it is called whenever setImage is called in JimiCanvas.

Specified by:

render in interface JimiImageRenderer

getPreferredSize

public java.awt.Dimension getPreferredSize()

Overrides:

getPreferredSize in class java.awt.Container

paint

public void paint(java.awt.Graphics g)

Overrides:

paint in class java.awt.Container

update

public void update(java.awt.Graphics g)

Overrides:

update in class java.awt.Container

getImage

public java.awt.Image getImage()

getRasterImage

public JimiRasterImage getRasterImage()

blankBackground

public final void blankBackground(java.awt.Graphics g)