ding.view
Class InnerCanvas

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              ding.view.DingCanvas
                  ding.view.InnerCanvas

All Implemented Interfaces:

DropTargetListener, KeyListener, MouseListener, MouseMotionListener, MouseWheelListener, ImageObserver, MenuContainer, Serializable, EventListener, phoebe.PhoebeCanvasDroppable

public class InnerCanvas
extends DingCanvas
implements MouseListener, MouseMotionListener, DropTargetListener, phoebe.PhoebeCanvasDroppable, KeyListener, MouseWheelListener

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JComponent

JComponent.AccessibleJComponent

Field Summary

Vector	edgeContextMenuListeners DOCUMENT ME!
Vector	listeners DOCUMENT ME!
Vector	nodeContextMenuListeners DOCUMENT ME!

Fields inherited from class javax.swing.JComponent

TOOL_TIP_TEXT_KEY, 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 java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Method Summary

void	addEdgeContextMenuListener(EdgeContextMenuListener l) DOCUMENT ME!
void	addNodeContextMenuListener(NodeContextMenuListener l) adds a listener to the store of NodeContextMenuListeners
void	addPhoebeCanvasDropListener(phoebe.PhoebeCanvasDropListener l) adds a listener to the store of PhoebeCanvasDropTargetListeners
void	addTransferComponent(JComponent comp) DOCUMENT ME!
void	disableNodeMovement()
void	dragEnter(DropTargetDragEvent dte) default dragEnter handler.
void	dragExit(DropTargetEvent dte) default dragExit handler.
void	dragOver(DropTargetDragEvent dte) default dragOver handler.
void	drop(DropTargetDropEvent dte) default drop handler.
void	dropActionChanged(DropTargetDragEvent dte) default dropActionChanged handler.
void	enableNodeMovement()
AffineTransform	getAffineTransform() Called to get the tranform matrix used by the inner canvas to move the nodes.
int	getLastRenderDetail() DOCUMENT ME!
boolean	isNodeMovementDisabled()
boolean	isSelecting() DOCUMENT ME!
void	keyPressed(KeyEvent k) Handles key press events.
void	keyReleased(KeyEvent k) Currently not used.
void	keyTyped(KeyEvent k) Currently not used.
void	mouseClicked(MouseEvent e) DOCUMENT ME!
void	mouseDragged(MouseEvent e) DOCUMENT ME!
void	mouseEntered(MouseEvent e) DOCUMENT ME!
void	mouseExited(MouseEvent e) DOCUMENT ME!
void	mouseMoved(MouseEvent e) DOCUMENT ME!
void	mousePressed(MouseEvent e) DOCUMENT ME!
void	mouseReleased(MouseEvent e) DOCUMENT ME!
void	mouseWheelMoved(MouseWheelEvent e)
void	paint(Graphics g) DOCUMENT ME!
void	print(Graphics g) DOCUMENT ME!
void	printNoImposter(Graphics g) Print routine which corrects bug 1471/1495
void	removeEdgeContextMenuListener(EdgeContextMenuListener l) DOCUMENT ME!
void	removeNodeContextMenuListener(NodeContextMenuListener l) removes a listener from the store of NodeContextMenuListeners
void	removePhoebeCanvasDropListener(phoebe.PhoebeCanvasDropListener l) removes a listener from the store of PhoebeCanvasDropTargetListeners
void	removeTransferComponent(JComponent comp) DOCUMENT ME!
void	setBounds(int x, int y, int width, int height) DOCUMENT ME!
void	setSelecting(boolean s) DOCUMENT ME!
void	update(Graphics g) DOCUMENT ME!

Methods inherited from class ding.view.DingCanvas

getBackground, getImage, setBackground, setOpaque, setVisible

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, getAccessibleContext, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paintImmediately, paintImmediately, printAll, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setVerifyInputWhenFocusTarget, unregisterKeyboardAction, updateUI

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusBackward, transferFocusDownCycle, validate

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, contains, createImage, createImage, createVolatileImage, createVolatileImage, dispatchEvent, enable, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Field Detail

listeners

public Vector listeners

DOCUMENT ME!

nodeContextMenuListeners

public Vector nodeContextMenuListeners

DOCUMENT ME!

edgeContextMenuListeners

public Vector edgeContextMenuListeners

DOCUMENT ME!

Method Detail

setBounds

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

DOCUMENT ME!

Overrides:

setBounds in class Component

Parameters:

x - DOCUMENT ME!

y - DOCUMENT ME!

width - DOCUMENT ME!

height - DOCUMENT ME!

update

public void update(Graphics g)

DOCUMENT ME!

Overrides:

update in class JComponent

Parameters:

g - DOCUMENT ME!

paint

public void paint(Graphics g)

DOCUMENT ME!

Overrides:

paint in class JComponent

Parameters:

g - DOCUMENT ME!

print

public void print(Graphics g)

DOCUMENT ME!

Overrides:

print in class JComponent

Parameters:

g - DOCUMENT ME!

printNoImposter

public void printNoImposter(Graphics g)

Print routine which corrects bug 1471/1495

Overrides:

printNoImposter in class DingCanvas

Parameters:

g - DOCUMENT ME!

mouseClicked

public void mouseClicked(MouseEvent e)

DOCUMENT ME!

Specified by:

mouseClicked in interface MouseListener

Parameters:

e - DOCUMENT ME!

mouseEntered

public void mouseEntered(MouseEvent e)

DOCUMENT ME!

Specified by:

mouseEntered in interface MouseListener

Parameters:

e - DOCUMENT ME!

mouseExited

public void mouseExited(MouseEvent e)

DOCUMENT ME!

Specified by:

mouseExited in interface MouseListener

Parameters:

e - DOCUMENT ME!

mousePressed

public void mousePressed(MouseEvent e)

DOCUMENT ME!

Specified by:

mousePressed in interface MouseListener

Parameters:

e - DOCUMENT ME!

mouseReleased

public void mouseReleased(MouseEvent e)

DOCUMENT ME!

Specified by:

mouseReleased in interface MouseListener

Parameters:

e - DOCUMENT ME!

mouseDragged

public void mouseDragged(MouseEvent e)

DOCUMENT ME!

Specified by:

mouseDragged in interface MouseMotionListener

Parameters:

e - DOCUMENT ME!

mouseMoved

public void mouseMoved(MouseEvent e)

DOCUMENT ME!

Specified by:

mouseMoved in interface MouseMotionListener

Parameters:

e - DOCUMENT ME!

keyPressed

public void keyPressed(KeyEvent k)

Handles key press events. Currently used with the up/down, left/right arrow keys. Pressing any of the listed keys will move the selected nodes one pixel in that direction.

Specified by:

keyPressed in interface KeyListener

Parameters:

k - The key event that we're listening for.

keyReleased

public void keyReleased(KeyEvent k)

Currently not used.

Specified by:

keyReleased in interface KeyListener

Parameters:

k - The key event that we're listening for.

keyTyped

public void keyTyped(KeyEvent k)

Currently not used.

Specified by:

keyTyped in interface KeyListener

Parameters:

k - The key event that we're listening for.

dragEnter

public void dragEnter(DropTargetDragEvent dte)

default dragEnter handler. Accepts the drag.

Specified by:

dragEnter in interface DropTargetListener

Parameters:

dte - the DropTargetDragEvent

dragExit

public void dragExit(DropTargetEvent dte)

default dragExit handler. Does nothing, can be overridden.

Specified by:

dragExit in interface DropTargetListener

Parameters:

dte - the DropTargetDragEvent

dropActionChanged

public void dropActionChanged(DropTargetDragEvent dte)

default dropActionChanged handler. Does nothing, can be overridden.

Specified by:

dropActionChanged in interface DropTargetListener

Parameters:

dte - the DropTargetDragEvent

dragOver

public void dragOver(DropTargetDragEvent dte)

default dragOver handler. Does nothing, can be overridden.

Specified by:

dragOver in interface DropTargetListener

Parameters:

dte - the DropTargetDragEvent

drop

public void drop(DropTargetDropEvent dte)

default drop handler. Accepts drop, builds a transferable, creates and fires a PhoebeCanvasDropEvent, then calls dropComplete().

Specified by:

drop in interface DropTargetListener

Parameters:

dte - the DropTargetDragEvent

addPhoebeCanvasDropListener

public void addPhoebeCanvasDropListener(phoebe.PhoebeCanvasDropListener l)

adds a listener to the store of PhoebeCanvasDropTargetListeners

Specified by:

addPhoebeCanvasDropListener in interface phoebe.PhoebeCanvasDroppable

Parameters:

l - the PhoebeCanvasDropTargetListener

removePhoebeCanvasDropListener

public void removePhoebeCanvasDropListener(phoebe.PhoebeCanvasDropListener l)

removes a listener from the store of PhoebeCanvasDropTargetListeners

Specified by:

removePhoebeCanvasDropListener in interface phoebe.PhoebeCanvasDroppable

Parameters:

l - the PhoebeCanvasDropTargetListener

addTransferComponent

public void addTransferComponent(JComponent comp)

DOCUMENT ME!

Parameters:

comp - DOCUMENT ME!

removeTransferComponent

public void removeTransferComponent(JComponent comp)

DOCUMENT ME!

Parameters:

comp - DOCUMENT ME!

mouseWheelMoved

public void mouseWheelMoved(MouseWheelEvent e)

Specified by:

mouseWheelMoved in interface MouseWheelListener

addNodeContextMenuListener

public void addNodeContextMenuListener(NodeContextMenuListener l)

adds a listener to the store of NodeContextMenuListeners

Parameters:

l - the NodeContextMenuListener

removeNodeContextMenuListener

public void removeNodeContextMenuListener(NodeContextMenuListener l)

removes a listener from the store of NodeContextMenuListeners

Parameters:

l - the NodeContextMenuListener

addEdgeContextMenuListener

public void addEdgeContextMenuListener(EdgeContextMenuListener l)

DOCUMENT ME!

Parameters:

l - DOCUMENT ME!

removeEdgeContextMenuListener

public void removeEdgeContextMenuListener(EdgeContextMenuListener l)

DOCUMENT ME!

Parameters:

l - DOCUMENT ME!

getLastRenderDetail

public int getLastRenderDetail()

DOCUMENT ME!

Returns:

DOCUMENT ME!

setSelecting

public void setSelecting(boolean s)

DOCUMENT ME!

Parameters:

s - DOCUMENT ME!

isSelecting

public boolean isSelecting()

DOCUMENT ME!

Returns:

DOCUMENT ME!

getAffineTransform

public AffineTransform getAffineTransform()

Called to get the tranform matrix used by the inner canvas to move the nodes.

Returns:

AffineTransform

enableNodeMovement

public void enableNodeMovement()

disableNodeMovement

public void disableNodeMovement()

isNodeMovementDisabled

public boolean isNodeMovementDisabled()