Package com.nt.udc.admin.client.gui

Class NodeCanvas

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

com.nt.udc.admin.client.gui.NodeCanvas

All Implemented Interfaces:

DNDComponentInterface, AcctEventListener, DropTargetListener, ActionListener, FocusListener, KeyListener, MouseListener, MouseMotionListener, ImageObserver, ItemSelectable, MenuContainer, Serializable, Remote, EventListener, Accessible, Scrollable

public class NodeCanvas
extends JPanel
implements MouseListener, MouseMotionListener, ActionListener, Scrollable, AcctEventListener, DNDComponentInterface, DropTargetListener, ItemSelectable, FocusListener, KeyListener

See Also:

• Serialized Form

Nested Class Summary

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

JPanel.AccessibleJPanel

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

JComponent.AccessibleJComponent

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

Container.AccessibleAWTContainer

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

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

Field Summary

Fields

Modifier and Type	Field	Description
static HashMap<String,Boolean>	inCorrectDFMNodeIds
boolean	needsRepaint

Fields inherited from class javax.swing.JComponent

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

accessibleContext, 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

Constructors

Constructor	Description
NodeCanvas(Font f)

Method Summary

Modifier and Type	Method	Description
void	actionPerformed(ActionEvent event)
void	addElement(Object s)
void	addItemListener(ItemListener l)
void	addNM()
void	addNode(com.nt.udc.admin.NodeInfo ni)
void	adminServerChanged(StatusMessage sm)	Indicates that status of the Admin Server has changed.
void	autoLayout()
void	clearNMAlarms()
void	clearNodeAlarms()
void	createNewNode(ActionEvent event)
void	deleteNode()
void	deleteNode(NodeIcon node, boolean bridge)
void	dragEnter(DropTargetDragEvent event)	is invoked when you are dragging over the DropSite
void	dragExit(DropTargetEvent event)	is invoked when you are exit the DropSite without dropping
void	dragOver(DropTargetDragEvent event)	is invoked when a drag operation is going on
void	drop(DropTargetDropEvent event)	a drop has occurred
void	dropActionChanged(DropTargetDragEvent event)	is invoked if the use modifies the current drop gesture
void	editNM()
void	fetchNodeInfo()
void	fileChanged(com.nt.udc.admin.FileItem file)	Indicates that a system file changed.
void	focusGained(FocusEvent e)
void	focusLost(FocusEvent e)
void	forgetNM()
JPopupMenu	getCanvasMenu()
Vector	getHosts()
int	getNextNewNodeLabel()	Look at the integer labels of all currently existing nodes, and return the max plus one.
NodeIcon	getNode(int i)
Dimension	getPreferredScrollableViewportSize()
int	getScrollableBlockIncrement(Rectangle visibleRect, int orientation, int direction)
boolean	getScrollableTracksViewportHeight()
boolean	getScrollableTracksViewportWidth()
int	getScrollableUnitIncrement(Rectangle visibleRect, int orientation, int direction)
NodeIcon	getSelectedNode()
Vector	getSelectedNodes()
Object[]	getSelectedObjects()
boolean	getShowAlarms()
boolean	getShowHostIPAndPort()
boolean	getShowNodeHosts()
boolean	getShowNodeIds()
boolean	getShowNodeNames()
boolean	getShowNodeTypes()
boolean	getShowRoutingLabels()
boolean	getShowState()
boolean	gotFocus(Event event, Object what)
boolean	handleEvent(Event event)
boolean	keyDown(Event event, int key)
void	keyPressed(KeyEvent e)
void	keyReleased(KeyEvent e)
void	keyTyped(KeyEvent e)
boolean	keyUp(Event event, int key)
boolean	lostFocus(Event event, Object what)
void	mouseClicked(MouseEvent event)
void	mouseDragged(MouseEvent event)
void	mouseEntered(MouseEvent event)
void	mouseExited(MouseEvent event)
void	mouseMoved(MouseEvent event)
void	mousePressed(MouseEvent event)
void	mouseReleased(MouseEvent event)
void	nodeChanged(com.nt.udc.admin.NMItem nmItem)	Indicates that the properties of a Node have changed.
void	nodeManagerChanged(com.nt.udc.admin.NMItem nmItem)	Indicates that the properties of a Node Manager have changed.
void	nodeManagersAdded(Vector nmList)	Indicates that one or more NodeManagers were added.
void	nodeManagersRemoved(Vector nmList)	Indicates that one or more NodeManagers were removed.
void	nodePerformanceUpdate(Vector perfs)	Indicates that the node performance data has updated.
void	nodesAdded(com.nt.udc.admin.NMItem nmItem)	Indicates that a Node has been added to a particular Node Manager.
void	nodesRemoved(com.nt.udc.admin.NMItem nmItem)	Indicates that a Node has been removed from a particular Node Manager.
void	paintComponent(Graphics gc)
protected void	processEvent(AWTEvent e)
protected void	processItemEvent(ItemEvent e)
void	removeElement()
void	removeItemListener(ItemListener l)
void	saveNodeInfo()
void	setHosts(Vector hosts)
void	setScrollPane(JScrollPane jsp)
void	setShowAlarms(boolean b)
void	setShowHostIPAndPort(boolean b)
void	setShowNodeHosts(boolean b)
void	setShowNodeIds(boolean b)
void	setShowNodeNames(boolean b)
void	setShowNodeTypes(boolean b)
void	setShowRoutingLabels(boolean b)
void	setShowState(boolean b)
void	setSize(int width, int height)
void	setSize(Dimension d)
void	showNMLog()
void	showNodeLog()
void	startNode()
void	stopNode()
void	systemUpdate(SystemModel model)	Indicates that the system has substantially changed.
void	updateAllNodePositions()
void	updateNodePosition()
void	updateNodes()
void	updateToggleMenuItems()

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, 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, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, 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, processContainerEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusDownCycle, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, 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, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, list, list, list, location, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setMixingCutoutShape, setName, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Details

needsRepaint

public boolean needsRepaint

inCorrectDFMNodeIds

public static HashMap<String,Boolean> inCorrectDFMNodeIds

Constructor Details

NodeCanvas

public NodeCanvas(Font f)

Method Details

setScrollPane

public void setScrollPane(JScrollPane jsp)

getShowRoutingLabels

public boolean getShowRoutingLabels()

getShowNodeNames

public boolean getShowNodeNames()

getShowNodeTypes

public boolean getShowNodeTypes()

getShowNodeHosts

public boolean getShowNodeHosts()

getShowHostIPAndPort

public boolean getShowHostIPAndPort()

getShowAlarms

public boolean getShowAlarms()

getShowNodeIds

public boolean getShowNodeIds()

setShowNodeIds

public void setShowNodeIds(boolean b)

getShowState

public boolean getShowState()

setShowRoutingLabels

public void setShowRoutingLabels(boolean b)

setShowNodeNames

public void setShowNodeNames(boolean b)

setShowNodeTypes

public void setShowNodeTypes(boolean b)

setShowNodeHosts

public void setShowNodeHosts(boolean b)

setShowHostIPAndPort

public void setShowHostIPAndPort(boolean b)

setShowAlarms

public void setShowAlarms(boolean b)

setShowState

public void setShowState(boolean b)

getHosts

public Vector getHosts()

setHosts

public void setHosts(Vector hosts)

getCanvasMenu

public JPopupMenu getCanvasMenu()

updateToggleMenuItems

public void updateToggleMenuItems()

setSize

public void setSize(Dimension d)

Overrides:

setSize in class Component

setSize

public void setSize(int width,
 int height)

Overrides:

setSize in class Component

updateNodes

public void updateNodes()

deleteNode

public void deleteNode(NodeIcon node,
 boolean bridge)

getNode

public NodeIcon getNode(int i)

getSelectedNode

public NodeIcon getSelectedNode()

getSelectedNodes

public Vector getSelectedNodes()

paintComponent

public void paintComponent(Graphics gc)

Overrides:

paintComponent in class JComponent

autoLayout

public void autoLayout()

gotFocus

public boolean gotFocus(Event event,
 Object what)

Overrides:

gotFocus in class Component

lostFocus

public boolean lostFocus(Event event,
 Object what)

Overrides:

lostFocus in class Component

keyDown

public boolean keyDown(Event event,
 int key)

Overrides:

keyDown in class Component

keyUp

public boolean keyUp(Event event,
 int key)

Overrides:

keyUp in class Component

handleEvent

public boolean handleEvent(Event event)

Overrides:

handleEvent in class Component

mouseClicked

public void mouseClicked(MouseEvent event)

Specified by:

mouseClicked in interface MouseListener

mouseEntered

public void mouseEntered(MouseEvent event)

Specified by:

mouseEntered in interface MouseListener

mouseExited

public void mouseExited(MouseEvent event)

Specified by:

mouseExited in interface MouseListener

mousePressed

public void mousePressed(MouseEvent event)

Specified by:

mousePressed in interface MouseListener

mouseReleased

public void mouseReleased(MouseEvent event)

Specified by:

mouseReleased in interface MouseListener

mouseMoved

public void mouseMoved(MouseEvent event)

Specified by:

mouseMoved in interface MouseMotionListener

mouseDragged

public void mouseDragged(MouseEvent event)

Specified by:

mouseDragged in interface MouseMotionListener

actionPerformed

public void actionPerformed(ActionEvent event)

Specified by:

actionPerformed in interface ActionListener

addElement

public void addElement(Object s)

Specified by:

addElement in interface DNDComponentInterface

removeElement

public void removeElement()

Specified by:

removeElement in interface DNDComponentInterface

dragEnter

public void dragEnter(DropTargetDragEvent event)

is invoked when you are dragging over the DropSite

Specified by:

dragEnter in interface DropTargetListener

dragExit

public void dragExit(DropTargetEvent event)

is invoked when you are exit the DropSite without dropping

Specified by:

dragExit in interface DropTargetListener

dragOver

public void dragOver(DropTargetDragEvent event)

is invoked when a drag operation is going on

Specified by:

dragOver in interface DropTargetListener

drop

public void drop(DropTargetDropEvent event)

a drop has occurred

Specified by:

drop in interface DropTargetListener

dropActionChanged

public void dropActionChanged(DropTargetDragEvent event)

is invoked if the use modifies the current drop gesture

Specified by:

dropActionChanged in interface DropTargetListener

getPreferredScrollableViewportSize

public Dimension getPreferredScrollableViewportSize()

Specified by:

getPreferredScrollableViewportSize in interface Scrollable

getScrollableUnitIncrement

public int getScrollableUnitIncrement(Rectangle visibleRect,
 int orientation,
 int direction)

Specified by:

getScrollableUnitIncrement in interface Scrollable

getScrollableBlockIncrement

public int getScrollableBlockIncrement(Rectangle visibleRect,
 int orientation,
 int direction)

Specified by:

getScrollableBlockIncrement in interface Scrollable

getScrollableTracksViewportWidth

public boolean getScrollableTracksViewportWidth()

Specified by:

getScrollableTracksViewportWidth in interface Scrollable

getScrollableTracksViewportHeight

public boolean getScrollableTracksViewportHeight()

Specified by:

getScrollableTracksViewportHeight in interface Scrollable

updateNodePosition

public void updateNodePosition()

fetchNodeInfo

public void fetchNodeInfo()

saveNodeInfo

public void saveNodeInfo()

deleteNode

public void deleteNode()

startNode

public void startNode()

stopNode

public void stopNode()

clearNodeAlarms

public void clearNodeAlarms()

showNodeLog

public void showNodeLog()

addNM

public void addNM()

editNM

public void editNM()

forgetNM

public void forgetNM()

clearNMAlarms

public void clearNMAlarms()

showNMLog

public void showNMLog()

updateAllNodePositions

public void updateAllNodePositions()

nodeManagersAdded

public void nodeManagersAdded(Vector nmList)

Indicates that one or more NodeManagers were added. The Vector associated with each NMItem object will represent all the nodes that are being managed by that Node Manager.

Specified by:

nodeManagersAdded in interface AcctEventListener

Parameters:

nmList - nodeManager Vector of NMItem objects, each representing a Node Manager that was added. Each NMItem's child (node) Vector will contain all nodes managed by that Node Manager.

nodeManagersRemoved

public void nodeManagersRemoved(Vector nmList)

Indicates that one or more NodeManagers were removed.

Specified by:

nodeManagersRemoved in interface AcctEventListener

Parameters:

nmList - Vector of NMItem objects representing the Node Managers that were removed.

nodeManagerChanged

public void nodeManagerChanged(com.nt.udc.admin.NMItem nmItem)

Indicates that the properties of a Node Manager have changed.

Specified by:

nodeManagerChanged in interface AcctEventListener

Parameters:

nmItem - NMItem object representing the Node Manager that changed.

nodesAdded

public void nodesAdded(com.nt.udc.admin.NMItem nmItem)

Indicates that a Node has been added to a particular Node Manager.

Specified by:

nodesAdded in interface AcctEventListener

Parameters:

nmItem - NMItem object which represents the Node Manager managing the node that was added. The Vector associated with nodeManager will contain only the node that was added.

nodesRemoved

public void nodesRemoved(com.nt.udc.admin.NMItem nmItem)

Indicates that a Node has been removed from a particular Node Manager.

Specified by:

nodesRemoved in interface AcctEventListener

Parameters:

nmItem - NMItem object which represents the Node Manager managing the node that was removed. The Vector associated with nodeManager will contain only the node(s) that was(were) removed.

nodeChanged

public void nodeChanged(com.nt.udc.admin.NMItem nmItem)

Indicates that the properties of a Node have changed.

Specified by:

nodeChanged in interface AcctEventListener

Parameters:

nmItem - NMItem object which represents the Node Manager whose node changed. The Vector associated with nodeManager will contain the node that changed.

nodePerformanceUpdate

public void nodePerformanceUpdate(Vector perfs)

Indicates that the node performance data has updated.

Specified by:

nodePerformanceUpdate in interface AcctEventListener

Parameters:

perfs - Vector of node performance objects which contain the node performance data.

fileChanged

public void fileChanged(com.nt.udc.admin.FileItem file)

Indicates that a system file changed.

Specified by:

fileChanged in interface AcctEventListener

Parameters:

file - FileItem object representing the system file that changed.

adminServerChanged

public void adminServerChanged(StatusMessage sm)

Indicates that status of the Admin Server has changed.

Specified by:

adminServerChanged in interface AcctEventListener

Parameters:

sm - A StatusMessage object containing the new status of the Admin Server.

systemUpdate

public void systemUpdate(SystemModel model)

Indicates that the system has substantially changed.

Specified by:

systemUpdate in interface AcctEventListener

Parameters:

model - SystemModel representing the current state of the system.

createNewNode

public void createNewNode(ActionEvent event)

addNode

public void addNode(com.nt.udc.admin.NodeInfo ni)

getNextNewNodeLabel

public int getNextNewNodeLabel()

Look at the integer labels of all currently existing nodes, and return the max plus one.

getSelectedObjects

public Object[] getSelectedObjects()

Specified by:

getSelectedObjects in interface ItemSelectable

addItemListener

public void addItemListener(ItemListener l)

Specified by:

addItemListener in interface ItemSelectable

removeItemListener

public void removeItemListener(ItemListener l)

Specified by:

removeItemListener in interface ItemSelectable

processEvent

protected void processEvent(AWTEvent e)

Overrides:

processEvent in class Container

processItemEvent

protected void processItemEvent(ItemEvent e)

focusGained

public void focusGained(FocusEvent e)

Specified by:

focusGained in interface FocusListener

focusLost

public void focusLost(FocusEvent e)

Specified by:

focusLost in interface FocusListener

keyTyped

public void keyTyped(KeyEvent e)

Specified by:

keyTyped in interface KeyListener

keyPressed

public void keyPressed(KeyEvent e)

Specified by:

keyPressed in interface KeyListener

keyReleased

public void keyReleased(KeyEvent e)

Specified by:

keyReleased in interface KeyListener