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java.lang.Object | +--java.awt.Component | +--java.awt.Container | +--javax.swing.JComponent | +--com.vistech.jai.render.JAIImageCanvas | +--com.vistech.jai.render.RenderedImageCanvas | +--com.vistech.jai.render.ImageManipulatorCanvas | +--com.vistech.jai.render.CompositeCanvasJAI
A canvas class that allows drawing graphics over images.
Inner classes inherited from class javax.swing.JComponent |
javax.swing.JComponent.AccessibleJComponent |
Inner classes inherited from class java.awt.Container |
java.awt.Container.AccessibleAWTContainer |
Inner classes inherited from class java.awt.Component |
java.awt.Component.AccessibleAWTComponent |
Field Summary | |
protected java.awt.Graphics2D |
destGc
|
protected java.awt.image.BufferedImage |
destImage
|
protected boolean |
drawOn
|
protected java.awt.Graphics2D |
offScrGc
|
protected java.awt.image.BufferedImage |
offScrImage
|
Fields inherited from class com.vistech.jai.render.ImageManipulatorCanvas |
awtImage, diffFactor, displayMode, flipMode, imageType, interpMode, magCenterX, magCenterY, magFactor, magOn, panOffset, rotateOn, rotationAngle, rotationCenterX, rotationCenterY, shearFactor, shearOn, shearX, shearY |
Fields inherited from class com.vistech.jai.render.RenderedImageCanvas |
colorModel, displayImage, imageHeight, imageWidth, maxTileCordX, maxTileCordY, maxTileIndexX, maxTileIndexY, minTileCordX, minTileCordY, minTileIndexX, minTileIndexY, origImage, sampleModel, tc, tileGridXOffset, tileGridYOffset, tileHeight, tileWidth, viewerHeight, viewerWidth |
Fields inherited from class com.vistech.jai.render.JAIImageCanvas |
atx, height, image, imageDrawn, MAX_HEIGHT, MAX_WIDTH, panX, panY, scrollAnchor, scrollOn, vpPos, width |
Fields inherited from class javax.swing.JComponent |
accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW |
Fields inherited from class java.awt.Component |
BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT |
Fields inherited from interface com.vistech.imageviewer.ImageDisplay |
TYPE_AWT_IMAGE, TYPE_BUFFERED_IMAGE |
Fields inherited from interface java.awt.image.ImageObserver |
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH |
Constructor Summary | |
CompositeCanvasJAI()
|
Method Summary | |
void |
createOffScreenImage()
|
void |
eraseShapes()
|
java.awt.Graphics2D |
getDisplayedImageGC()
Use this method to check out the graphics context. |
boolean |
getDrawOn()
|
void |
paintComponent(java.awt.Graphics gc)
Paints the tiles that are visible. |
void |
paintImage(javax.media.jai.PlanarImage image)
|
void |
reset()
Resets the canvas |
void |
setDrawOn(boolean onOrOff)
|
void |
setImage(javax.media.jai.PlanarImage image)
Sets the image. |
Methods inherited from class com.vistech.jai.render.RenderedImageCanvas |
fireTilePropertyChange, getDisplayImage, getImageHeight, getImageWidth, getMaxTileIndexX, getMaxTileIndexY, getTileHeight, getTileInfo, getTileWidth, makeTiledImage, setTileHeight, setTileWidth |
Methods inherited from class com.vistech.jai.render.JAIImageCanvas |
getPanOffset, getScrollOn, getTransform, getViewportPosition, isImageDrawn, pan, scroll, setPanOffset, setScrollOn, setTransform, setViewportPosition, startScroll, stopScroll |
Methods inherited from class javax.swing.JComponent |
addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getAccessibleContext, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getGraphics, getHeight, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getUIClassID, getVerifyInputWhenFocusTarget, getVisibleRect, getWidth, getX, getY, grabFocus, hasFocus, hide, isDoubleBuffered, isFocusCycleRoot, isFocusTraversable, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processFocusEvent, processKeyBinding, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDoubleBuffered, setEnabled, setFont, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI |
Methods inherited from class java.awt.Container |
add, add, add, add, add, addContainerListener, addImpl, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getLayout, insets, invalidate, isAncestorOf, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setLayout, validate, validateTree |
Methods inherited from class java.awt.Component |
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getInputContext, getInputMethodRequests, getLocale, getLocation, getLocationOnScreen, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, imageUpdate, inside, isDisplayable, isEnabled, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus |
Methods inherited from class java.lang.Object |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait |
Methods inherited from interface com.vistech.imageviewer.DrawingCanvas |
addMouseListener, addMouseMotionListener, getTransform, removeMouseListener, removeMouseMotionListener, repaint, setTransform |
Methods inherited from interface com.vistech.imageviewer.ImageManipulator |
getPanOffset, getTransform, setPanOffset, setTransform |
Methods inherited from interface com.vistech.imageviewer.ImageDisplay |
addMouseListener, addMouseMotionListener, addPropertyChangeListener, addVetoableChangeListener, removeMouseListener, removeMouseMotionListener, removePropertyChangeListener, removeVetoableChangeListener, setCursor |
Field Detail |
protected java.awt.image.BufferedImage offScrImage
protected java.awt.Graphics2D offScrGc
protected java.awt.image.BufferedImage destImage
protected java.awt.Graphics2D destGc
protected boolean drawOn
Constructor Detail |
public CompositeCanvasJAI()
Method Detail |
public java.awt.Graphics2D getDisplayedImageGC()
DrawingCanvas
getDisplayedImageGC
in interface DrawingCanvas
com.vistech.imageviewer.DrawingCanvas
public void setImage(javax.media.jai.PlanarImage image)
RenderedImageCanvas
setImage
in class RenderedImageCanvas
com.vistech.jai.render.RenderedImageCanvas
img
- the planar image.public void paintImage(javax.media.jai.PlanarImage image)
public boolean getDrawOn()
public void setDrawOn(boolean onOrOff)
public void createOffScreenImage()
public void paintComponent(java.awt.Graphics gc)
RenderedImageCanvas
paintComponent
in class ImageManipulatorCanvas
com.vistech.jai.render.RenderedImageCanvas
gc
- the graphics context.public void eraseShapes()
eraseShapes
in interface DrawingCanvas
public void reset()
DrawingCanvas
reset
in interface DrawingCanvas
reset
in class JAIImageCanvas
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