com.caffeineowl.graphics.samples

Class BezierPanel

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.JPanel

com.caffeineowl.graphics.samples.BezierPanel

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible

Direct Known Subclasses:

BezierFlatteningPanel

public class BezierPanel
extends JPanel

Creation date: Sep 11, 2004

Author:

Adrian Colomitchi

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 and Description
protected Point2D	c0
protected Point2D	c1
protected Paint	curvePaint
protected Paint	dotPaint
protected Paint	handlePaint
protected boolean	labelsShown
protected Point2D	lastClicked
protected ArrayList	listeners
protected int	oldH
protected int	oldW
protected Point2D	p0
protected Point2D	p1
protected boolean	representingCubic

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

Constructors

Constructor and Description
BezierPanel()

Method Summary

Methods

Modifier and Type	Method and Description
void	addCurveChangeListener(BezierPanelListener listener)
protected void	dragGesture()
protected void	drawDiamond(Graphics2D g2, double x, double y, GeneralPath aux)
protected void	drawLabel(Graphics2D g2, String label, double x, double y)
protected void	fillDiamond(Graphics2D g2, double x, double y, GeneralPath aux)
protected void	fireCurveChanged()
protected BezierPanelListener[]	getBezierPanelListeners()
Paint	getCurvePaint()
Paint	getDotPaint()
Paint	getHandlePaint()
CubicCurve2D	getRepresentedCubic()
QuadCurve2D	getRepresentedQuad()
boolean	isRepresentingCubic()
protected void	mouseSelection(Point2D loc)
protected void	paintComponent(Graphics g)
void	removeCurveChangeListener(BezierPanelListener listener)
void	setBounds(int x, int y, int w, int h)
void	setCurvePaint(Paint paint)
void	setDotPaint(Paint paint)
void	setHandlePaint(Paint paint)
void	setRepresentedCubic(CubicCurve2D c)
void	setRepresentingCubic(boolean b)

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, processEvent, 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, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, 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, repaint, resize, resize, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, 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 Detail

oldW

protected int oldW

oldH

protected int oldH

c0

protected Point2D c0

c1

protected Point2D c1

p0

protected Point2D p0

p1

protected Point2D p1

lastClicked

protected Point2D lastClicked

representingCubic

protected boolean representingCubic

labelsShown

protected boolean labelsShown

curvePaint

protected Paint curvePaint

handlePaint

protected Paint handlePaint

dotPaint

protected Paint dotPaint

listeners

protected ArrayList listeners

Constructor Detail

BezierPanel

public BezierPanel()

Method Detail

addCurveChangeListener

public void addCurveChangeListener(BezierPanelListener listener)

removeCurveChangeListener

public void removeCurveChangeListener(BezierPanelListener listener)

getBezierPanelListeners

protected BezierPanelListener[] getBezierPanelListeners()

dragGesture

protected void dragGesture()

fireCurveChanged

protected void fireCurveChanged()

getRepresentedCubic

public CubicCurve2D getRepresentedCubic()

setRepresentedCubic

public void setRepresentedCubic(CubicCurve2D c)

getRepresentedQuad

public QuadCurve2D getRepresentedQuad()

setBounds

public void setBounds(int x,
             int y,
             int w,
             int h)

Overrides:

setBounds in class Component

paintComponent

protected void paintComponent(Graphics g)

Overrides:

paintComponent in class JComponent

getCurvePaint

public Paint getCurvePaint()

getDotPaint

public Paint getDotPaint()

getHandlePaint

public Paint getHandlePaint()

setCurvePaint

public void setCurvePaint(Paint paint)

setDotPaint

public void setDotPaint(Paint paint)

setHandlePaint

public void setHandlePaint(Paint paint)

isRepresentingCubic

public boolean isRepresentingCubic()

setRepresentingCubic

public void setRepresentingCubic(boolean b)

drawLabel

protected void drawLabel(Graphics2D g2,
             String label,
             double x,
             double y)

fillDiamond

protected void fillDiamond(Graphics2D g2,
               double x,
               double y,
               GeneralPath aux)

drawDiamond

protected void drawDiamond(Graphics2D g2,
               double x,
               double y,
               GeneralPath aux)

mouseSelection

protected void mouseSelection(Point2D loc)

Parameters:

loc -