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org.jhotdraw.samples.mini
Class BezierDemo

java.lang.Object
  extended by java.awt.Component
      extended by java.awt.Container
          extended by javax.swing.JComponent
              extended by javax.swing.JPanel
                  extended by org.jhotdraw.samples.mini.BezierDemo
All Implemented Interfaces:
java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible
public class BezierDemo
extends javax.swing.JPanel

Demonstration of the curve fitting algorithm of class Bezier.

Version:
$Id: BezierDemo.java 527 2009-06-07 14:28:19Z rawcoder $
Author:
Werner Randelshofer
See Also:
Serialized Form

Nested Class Summary
private  class BezierDemo.Canvas
           
private static class BezierDemo.Example
           
private  class BezierDemo.MouseHandler
           
 
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  BezierDemo.Canvas canvas
           
private  javax.swing.JTextArea dumpArea
           
private  javax.swing.JButton dumpButton
           
private  javax.swing.JDialog dumpDialog
           
private  javax.swing.JButton eraseButton
           
private  java.util.ArrayList<BezierDemo.Example> examples
           
private  BezierDemo.MouseHandler handler
           
private  javax.swing.JPanel jPanel1
           
private  javax.swing.JCheckBox showBezierCheck
           
private  javax.swing.JCheckBox showControlsCheck
           
private  javax.swing.JCheckBox showDigitizedCheck
           
private  javax.swing.JCheckBox showPolylineCheck
           
private  javax.swing.JCheckBox showPreprocessedCheck
           
private  javax.swing.JLabel toleranceLabel
           
private  javax.swing.JSlider zoomSlider
           
 
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
BezierDemo()
          Creates new form BezierDemo
 
Method Summary
private  void checkboxPerformed(java.awt.event.ActionEvent evt)
           
private  void dumpButtonActionPerformed(java.awt.event.ActionEvent evt)
           
private  void eraseButtonActionPerformed(java.awt.event.ActionEvent evt)
           
private  double getError()
           
private  double getSquaredError()
           
private  double getZoomFactor()
           
private  void initComponents()
          This method is called from within the constructor to initialize the form.
static void main(java.lang.String[] arg)
           
private  void zoomChanged(javax.swing.event.ChangeEvent evt)
           
 
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, paint, 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, 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

examples

private java.util.ArrayList<BezierDemo.Example> examples

dumpDialog

private javax.swing.JDialog dumpDialog

dumpArea

private javax.swing.JTextArea dumpArea

handler

private BezierDemo.MouseHandler handler

canvas

private BezierDemo.Canvas canvas

dumpButton

private javax.swing.JButton dumpButton

eraseButton

private javax.swing.JButton eraseButton

jPanel1

private javax.swing.JPanel jPanel1

showBezierCheck

private javax.swing.JCheckBox showBezierCheck

showControlsCheck

private javax.swing.JCheckBox showControlsCheck

showDigitizedCheck

private javax.swing.JCheckBox showDigitizedCheck

showPolylineCheck

private javax.swing.JCheckBox showPolylineCheck

showPreprocessedCheck

private javax.swing.JCheckBox showPreprocessedCheck

toleranceLabel

private javax.swing.JLabel toleranceLabel

zoomSlider

private javax.swing.JSlider zoomSlider
Constructor Detail

BezierDemo

public BezierDemo()
Creates new form BezierDemo

Method Detail

main

public static void main(java.lang.String[] arg)

getSquaredError

private double getSquaredError()

getError

private double getError()

getZoomFactor

private double getZoomFactor()

initComponents

private void initComponents()
This method is called from within the constructor to initialize the form. WARNING: Do NOT modify this code. The content of this method is always regenerated by the Form Editor.

eraseButtonActionPerformed

private void eraseButtonActionPerformed(java.awt.event.ActionEvent evt)

zoomChanged

private void zoomChanged(javax.swing.event.ChangeEvent evt)

dumpButtonActionPerformed

private void dumpButtonActionPerformed(java.awt.event.ActionEvent evt)

checkboxPerformed

private void checkboxPerformed(java.awt.event.ActionEvent evt)
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