: Class SmartCroppingPanel

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com.sun.jimi.core.component
Class SmartCroppingPanel

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Canvas
              |
              +--com.sun.jimi.core.component.SmartCroppingPanel

public class SmartCroppingPanel
extends java.awt.Canvas

Cropping renderer which pages image data.

See Also:: Serialized Form

Field Summary
`protected java.awt.Image`	`cached`
`protected java.awt.Rectangle`	`cachedArea`
`protected JimiCanvas`	`canvas`
`static int`	`HORIZONTAL_PADDING`
`protected boolean`	`needsRedraw`
`protected java.awt.Point`	`position`
`protected JimiRasterImage`	`raster`
`static int`	`VERTICAL_PADDING`
`protected java.awt.Rectangle`	`viewingArea`

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT,  
CENTER_ALIGNMENT,  
LEFT_ALIGNMENT,  
RIGHT_ALIGNMENT,  
TOP_ALIGNMENT

Constructor Summary
`SmartCroppingPanel(JimiCanvas canvas)`

Method Summary
`protected java.awt.Point`	`calculatePosition()`
`protected boolean`	`isCacheValid()`
`void`	`paint(java.awt.Graphics g)`
`void`	`redraw()`
`void`	`setImage(JimiRasterImage raster)`
`void`	`setPosition(int x, int y)`
`void`	`update(java.awt.Graphics g)`
`protected void`	`updateCache()`

Methods inherited from class java.awt.Canvas

addNotify

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, 
deliverEvent, 
disable, 
disableEvents, 
dispatchEvent, 
doLayout, 
enable, 
enable, 
enableEvents, 
enableInputMethods, 
firePropertyChange, 
getAlignmentX, 
getAlignmentY, 
getBackground, 
getBounds, 
getBounds, 
getColorModel, 
getComponentAt, 
getComponentAt, 
getComponentOrientation, 
getCursor, 
getDropTarget, 
getFont, 
getFontMetrics, 
getForeground, 
getGraphics, 
getHeight, 
getInputContext, 
getInputMethodRequests, 
getLocale, 
getLocation, 
getLocation, 
getLocationOnScreen, 
getMaximumSize, 
getMinimumSize, 
getName, 
getParent, 
getPeer, 
getPreferredSize, 
getSize, 
getSize, 
getToolkit, 
getTreeLock, 
getWidth, 
getX, 
getY, 
gotFocus, 
handleEvent, 
hasFocus, 
hide, 
imageUpdate, 
inside, 
invalidate, 
isDisplayable, 
isDoubleBuffered, 
isEnabled, 
isFocusTraversable, 
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, 
processInputMethodEvent, 
processKeyEvent, 
processMouseEvent, 
processMouseMotionEvent, 
remove, 
removeComponentListener, 
removeFocusListener, 
removeInputMethodListener, 
removeKeyListener, 
removeMouseListener, 
removeMouseMotionListener, 
removeNotify, 
removePropertyChangeListener, 
removePropertyChangeListener, 
repaint, 
repaint, 
repaint, 
repaint, 
requestFocus, 
reshape, 
resize, 
resize, 
setBackground, 
setBounds, 
setBounds, 
setComponentOrientation, 
setCursor, 
setDropTarget, 
setEnabled, 
setFont, 
setForeground, 
setLocale, 
setLocation, 
setLocation, 
setName, 
setSize, 
setSize, 
setVisible, 
show, 
show, 
size, 
toString, 
transferFocus, 
validate

Methods inherited from class java.lang.Object

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

Field Detail

HORIZONTAL_PADDING

public static final int HORIZONTAL_PADDING

VERTICAL_PADDING

public static final int VERTICAL_PADDING

raster

protected JimiRasterImage raster

cached

protected java.awt.Image cached

cachedArea

protected java.awt.Rectangle cachedArea

position

protected java.awt.Point position

viewingArea

protected java.awt.Rectangle viewingArea

canvas

protected JimiCanvas canvas

needsRedraw

protected boolean needsRedraw

Constructor Detail

SmartCroppingPanel

public SmartCroppingPanel(JimiCanvas canvas)

Method Detail

setPosition

public void setPosition(int x,
                        int y)

setImage

public void setImage(JimiRasterImage raster)

updateCache

protected void updateCache()

isCacheValid

protected boolean isCacheValid()

update

public void update(java.awt.Graphics g)

Overrides:: update in class java.awt.Component

redraw

public void redraw()

paint

public void paint(java.awt.Graphics g)

Overrides:: paint in class java.awt.Canvas

calculatePosition

protected java.awt.Point calculatePosition()