treebolic.view
Class View

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JPanel
                  treebolic.view.View

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible

public class View
extends javax.swing.JPanel

View

Author:

Bernard Bou

See Also:

Serialized Form

Nested Class Summary

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

javax.swing.JPanel.AccessibleJPanel

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

javax.swing.JComponent.AccessibleJComponent

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

java.awt.Container.AccessibleAWTContainer

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

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

private static int	ANIMATIONSTARTDELAY Animation start delay
private static int	ANIMATIONTIMESLICE Animation time slice
private boolean	focusOnHover Whether hovering on nodes triggers gaining focus
private boolean	hasTooltip Whether it has tooltip
private static int	HOTNODETIMESLICE Hot node time slice
private boolean	invalidatePainterGraphics Full redraw flag
private static long	serialVersionUID
private Animator	theAnimator Animator
private java.awt.Image	theCache Drawing cache
private INode	theFocusNode Focus node
private INode	theHotNode Hot node
private AbstractLayerOut	theLayerOut LayerOut
private Model	theModel Data model
private MouseAdapter	theMouseAdapter Mouse adapter
private AbstractPainter	thePainter Painter
private java.awt.Dimension	theSize View size
private javax.swing.Timer	theTimer Timer
private static int	theTooltipLineSpan Tooltip break
private Transformer	theTransformer Transformer
boolean	tooltipDisplaysContent Whether tooltips display contents

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 java.awt.image.ImageObserver

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

Constructor Summary

View()
Constructor

Method Summary

private void	animate(Complex thisFrom, Complex thisTo, boolean now) Animate tree.
void	animateTo(INode thisNode, Complex thisDestination, boolean now) Animate node to destination location
void	animateToCenter(INode thisNode, boolean now) Animate to unit circle center
void	apply(Settings theseSettings) Set view behaviour
void	applyComposedTransform(HyperTransform thisTransform) Compose this transform with current and apply
void	applyInitialTransform() Apply initial transform
void	applyNullTransform() Apply null transform
void	applyTransform(HyperTransform thisTransform) Apply transform
void	composeRotate(Complex thisStart, Complex thisEnd) Compose delta rotation
void	composeTranslate(Complex thisStart, Complex thisEnd) Compose delta translation
void	connect(AbstractLayerOut thisLayerOut) Connect layout agent
void	connect(Controller thisController) Connect controller
void	connect(Model thisModel) Set model
void	enterDrag() Drag notification hook
INode	findNode(int vx, int vy) Find node given view location
INode	getFocusNode() Get focused node
private void	invalidateAndRepaint() Invalidate graphics and repaint
void	leaveDrag() Leave drag notification hook
void	mount(INode thisMountedRoot) Mount notification hook
void	moveTo(INode thisNode, Complex thisDestination) Translate node to point
void	moveToCenter(INode thisNode) Translate node to unit circle center
void	paint(java.awt.Graphics thisScreenGraphics)
void	repaint()
void	resetTransform()
void	setFocusOnHover(java.lang.Boolean thisFlag) Control whether hovering on node triggers gaining focus
void	setHasTooltip(java.lang.Boolean thisFlag) Enable/disable tooltips
void	setHoverCursor(boolean linkCursor) Set default cursor
void	setHyperbolicEdges(java.lang.Boolean thisFlag) Set linear/hyperbolic rendering of edges
void	setImages(java.awt.Image thisBackgroundImage, java.awt.Image thisDefaultNodeImage, java.awt.Image thisDefaultTreeEdgeImage, java.awt.Image thisDefaultEdgeImage) Set images
void	setPopUpMenu(java.lang.Boolean thisFlag) Control whether view has popup menu
void	setPreserveOrientation(java.lang.Boolean thisFlag) Preserve orientation
void	setShift(double cx, double cy, boolean xinc, boolean yinc) Set shift
void	setToolTip(INode thisNode) Set tooltip to contain information about this node
void	setTooltipDisplaysContent(java.lang.Boolean thisFlag) Enable/disable displaying content in tooltips
void	setZoomFactor(double f) Set zoom factor
private void	translate(Complex thisStart, Complex thisEnd) Translate tree according to vector
void	umount(INode thisMountingRoot) Unmount notification hook
Complex	viewToUnitCircle(int vx, int vy) Convert from view coordinates to unit circle euclidian coordinates

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, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paintBorder, paintChildren, paintComponent, 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, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, transferFocusBackward, 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, 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, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, resize, resize, setBounds, 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

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

Field Detail

serialVersionUID

private static final long serialVersionUID

See Also:

Constant Field Values

theModel

private Model theModel

Data model

thePainter

private final AbstractPainter thePainter

Painter

theTransformer

private final Transformer theTransformer

Transformer

theAnimator

private final Animator theAnimator

Animator

theLayerOut

private AbstractLayerOut theLayerOut

LayerOut

theMouseAdapter

private MouseAdapter theMouseAdapter

Mouse adapter

theTimer

private javax.swing.Timer theTimer

Timer

invalidatePainterGraphics

private boolean invalidatePainterGraphics

Full redraw flag

theSize

private java.awt.Dimension theSize

View size

theCache

private java.awt.Image theCache

Drawing cache

theHotNode

private INode theHotNode

Hot node

theFocusNode

private INode theFocusNode

Focus node

focusOnHover

private boolean focusOnHover

Whether hovering on nodes triggers gaining focus

hasTooltip

private boolean hasTooltip

Whether it has tooltip

tooltipDisplaysContent

public boolean tooltipDisplaysContent

Whether tooltips display contents

theTooltipLineSpan

private static int theTooltipLineSpan

Tooltip break

ANIMATIONTIMESLICE

private static final int ANIMATIONTIMESLICE

Animation time slice

See Also:

Constant Field Values

ANIMATIONSTARTDELAY

private static final int ANIMATIONSTARTDELAY

Animation start delay

See Also:

Constant Field Values

HOTNODETIMESLICE

private static final int HOTNODETIMESLICE

Hot node time slice

See Also:

Constant Field Values

Constructor Detail

View

public View()

Constructor

Method Detail

connect

public void connect(Controller thisController)

Connect controller

Parameters:

thisController - controller

connect

public void connect(Model thisModel)

Set model

Parameters:

thisModel - data model

connect

public void connect(AbstractLayerOut thisLayerOut)

Connect layout agent

Parameters:

thisLayerOut - layout agent

repaint

public void repaint()

Overrides:

repaint in class java.awt.Component

paint

public void paint(java.awt.Graphics thisScreenGraphics)

Overrides:

paint in class javax.swing.JComponent

invalidateAndRepaint

private void invalidateAndRepaint()

Invalidate graphics and repaint

setHoverCursor

public void setHoverCursor(boolean linkCursor)

Set default cursor

Parameters:

linkCursor - whether to use 'link' cursor

enterDrag

public void enterDrag()

Drag notification hook

leaveDrag

public void leaveDrag()

Leave drag notification hook

mount

public void mount(INode thisMountedRoot)

Mount notification hook

Parameters:

thisMountedRoot - mounted node

umount

public void umount(INode thisMountingRoot)

Unmount notification hook

setFocusOnHover

public void setFocusOnHover(java.lang.Boolean thisFlag)

Control whether hovering on node triggers gaining focus

Parameters:

thisFlag - whether hovering on node triggers gaining focus (null toggles value)

setPreserveOrientation

public void setPreserveOrientation(java.lang.Boolean thisFlag)

Preserve orientation

Parameters:

thisFlag - whether transformations preserve orientation (null toggles value)

setShift

public void setShift(double cx,
                     double cy,
                     boolean xinc,
                     boolean yinc)

Set shift

Parameters:

cx - x shift

cy - y shift

xinc - whether to add to current x shift

yinc - whether to add to current y shift

setZoomFactor

public void setZoomFactor(double f)

Set zoom factor

Parameters:

f - zoom factor

setHyperbolicEdges

public void setHyperbolicEdges(java.lang.Boolean thisFlag)

Set linear/hyperbolic rendering of edges

Parameters:

thisFlag - whether edges are rendered in hyperbolic way (null toggles value)

setHasTooltip

public void setHasTooltip(java.lang.Boolean thisFlag)

Enable/disable tooltips

Parameters:

thisFlag - whether to display tooltip (null toggles value)

setTooltipDisplaysContent

public void setTooltipDisplaysContent(java.lang.Boolean thisFlag)

Enable/disable displaying content in tooltips

Parameters:

thisFlag - whether tooltip displays content (null toggles value)

setToolTip

public void setToolTip(INode thisNode)

Set tooltip to contain information about this node

Parameters:

thisNode - node

setPopUpMenu

public void setPopUpMenu(java.lang.Boolean thisFlag)

Control whether view has popup menu

Parameters:

thisFlag - whether view has popup menu (null toggles value)

apply

public void apply(Settings theseSettings)

Set view behaviour

Parameters:

theseSettings - settings

setImages

public void setImages(java.awt.Image thisBackgroundImage,
                      java.awt.Image thisDefaultNodeImage,
                      java.awt.Image thisDefaultTreeEdgeImage,
                      java.awt.Image thisDefaultEdgeImage)

Set images

Parameters:

thisBackgroundImage - background image

thisDefaultNodeImage - default node image

thisDefaultTreeEdgeImage - default tree edge image

thisDefaultEdgeImage - default edge image

resetTransform

public void resetTransform()

applyComposedTransform

public void applyComposedTransform(HyperTransform thisTransform)

Compose this transform with current and apply

Parameters:

thisTransform - transform to compose with current transform

applyTransform

public void applyTransform(HyperTransform thisTransform)

Apply transform

Parameters:

thisTransform - transform

applyNullTransform

public void applyNullTransform()

Apply null transform

applyInitialTransform

public void applyInitialTransform()

Apply initial transform

composeTranslate

public void composeTranslate(Complex thisStart,
                             Complex thisEnd)

Compose delta translation

Parameters:

thisStart - unit circle delta vector start

thisEnd - unit circle delta vector start

composeRotate

public void composeRotate(Complex thisStart,
                          Complex thisEnd)

Compose delta rotation

Parameters:

thisStart - unit circle delta vector start

thisEnd - unit circle delta vector end

translate

private void translate(Complex thisStart,
                       Complex thisEnd)

Translate tree according to vector

Parameters:

thisStart - unit circle vector start

thisEnd - unit circle vector end

moveTo

public void moveTo(INode thisNode,
                   Complex thisDestination)

Translate node to point

Parameters:

thisNode - node

thisDestination - unit circle destination location

moveToCenter

public void moveToCenter(INode thisNode)

Translate node to unit circle center

Parameters:

thisNode - node

animateToCenter

public void animateToCenter(INode thisNode,
                            boolean now)

Animate to unit circle center

Parameters:

thisNode - node

now - whether to start now

animateTo

public void animateTo(INode thisNode,
                      Complex thisDestination,
                      boolean now)

Animate node to destination location

Parameters:

thisNode - node

thisDestination - unit circle destination location

now - whether to start now

animate

private void animate(Complex thisFrom,
                     Complex thisTo,
                     boolean now)

Animate tree. Translate as per vector(start,end)

Parameters:

thisFrom - unit circle vector start

thisTo - unit circle vector end

now - whether to start now

findNode

public INode findNode(int vx,
                      int vy)

Find node given view location

Parameters:

vx - view x location

vy - view y location

Returns:

node

getFocusNode

public INode getFocusNode()

Get focused node

Returns:

focus noe (at center of unit circle)

viewToUnitCircle

public Complex viewToUnitCircle(int vx,
                                int vy)

Convert from view coordinates to unit circle euclidian coordinates

Parameters:

vx - view x-coordinate

vy - view x-coordinate

Returns:

unit circle euclidian coordinate