edu.ucla.stat.SOCR.util

Class Voters

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

edu.ucla.stat.SOCR.util.Voters

All Implemented Interfaces:

java.awt.event.MouseListener, java.awt.event.MouseMotionListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener

public class Voters
extends javax.swing.JComponent
implements java.awt.event.MouseListener, java.awt.event.MouseMotionListener

This class models a rectangular array of "voters." Each voter at each time can be in one of a finite set of states representd as colors.

See Also:

Serialized Form

Nested Class Summary

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

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
Voters() This default constructor creates a new array of voters with 5 rows, 10 columns and size of 20 pixels.
Voters(int c, int r) This special constructor creates a new array of voters with a specified number of rows and columns, and with the default size of 20 pixels.
Voters(int c, int r, int w) This general constructor creates a new array of voters with a specified number of rows, columns, and width.

Method Summary

Methods

Modifier and Type	Method and Description
boolean	consensus() This method checks to see if the voters are all in the same state.
void	doExperiment() This method performs the voter experiment.
int	getState(int x, int y) This method returs the state of a specified voter.
int	getX() This method returns the x coordinate of the mouse.
int	getY() This method returns the y coordinate of the mouse.
void	mouseClicked(java.awt.event.MouseEvent event) This method changes the state of the voter clicked on to the current edit state.
void	mouseDragged(java.awt.event.MouseEvent event)
void	mouseEntered(java.awt.event.MouseEvent event)
void	mouseExited(java.awt.event.MouseEvent event)
void	mouseMoved(java.awt.event.MouseEvent event) This method tracks the voter under the mouse cursor.
void	mousePressed(java.awt.event.MouseEvent event)
void	mouseReleased(java.awt.event.MouseEvent event)
boolean	newDeath() This method checks to see if a state has died.
void	paintComponent(java.awt.Graphics g) This method paints the voter canvas.
void	reset() This method resets the voters.
void	setEditState(int editState) This method sets the edit state, the state that a voter will be changed to when a user clicks on the voter.
void	setParameters(int c, int r, int w) This method sets the parameters: the number of rows and columns and the width.
void	setProbabilities(double pl, double pr, double pd, double pu) This method sets the probabilities for selecting a neighbor.
void	setState(int x, int y, int newState) This method changes the state of a specified voter to a specified new state.
int	stateCount(int i) This method returns the number of voters in a specified state.
int	statesAlive() This method returns the number of states alive.
void	update() This method updates the voter canvas when voters have changed state.

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getAccessibleContext, 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, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintImmediately, paintImmediately, paramString, 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, updateUI

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, 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, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Constructor Detail

Voters

public Voters(int c,
      int r,
      int w)

This general constructor creates a new array of voters with a specified number of rows, columns, and width.

Voters

public Voters(int c,
      int r)

This special constructor creates a new array of voters with a specified number of rows and columns, and with the default size of 20 pixels.

Voters

public Voters()

This default constructor creates a new array of voters with 5 rows, 10 columns and size of 20 pixels.

Method Detail

setParameters

public void setParameters(int c,
                 int r,
                 int w)

This method sets the parameters: the number of rows and columns and the width.

setProbabilities

public void setProbabilities(double pl,
                    double pr,
                    double pd,
                    double pu)

This method sets the probabilities for selecting a neighbor.

setEditState

public void setEditState(int editState)

This method sets the edit state, the state that a voter will be changed to when a user clicks on the voter.

setState

public void setState(int x,
            int y,
            int newState)

This method changes the state of a specified voter to a specified new state.

getState

public int getState(int x,
           int y)

This method returs the state of a specified voter.

paintComponent

public void paintComponent(java.awt.Graphics g)

This method paints the voter canvas.

Overrides:

paintComponent in class javax.swing.JComponent

update

public void update()

This method updates the voter canvas when voters have changed state.

reset

public void reset()

This method resets the voters. Each voter is assigned a random state.

stateCount

public int stateCount(int i)

This method returns the number of voters in a specified state.

doExperiment

public void doExperiment()

This method performs the voter experiment.

statesAlive

public int statesAlive()

This method returns the number of states alive.

newDeath

public boolean newDeath()

This method checks to see if a state has died.

consensus

public boolean consensus()

This method checks to see if the voters are all in the same state.

getX

public int getX()

This method returns the x coordinate of the mouse.

Overrides:

getX in class javax.swing.JComponent

getY

public int getY()

This method returns the y coordinate of the mouse.

Overrides:

getY in class javax.swing.JComponent

mouseClicked

public void mouseClicked(java.awt.event.MouseEvent event)

This method changes the state of the voter clicked on to the current edit state.

Specified by:

mouseClicked in interface java.awt.event.MouseListener

mouseMoved

public void mouseMoved(java.awt.event.MouseEvent event)

This method tracks the voter under the mouse cursor.

Specified by:

mouseMoved in interface java.awt.event.MouseMotionListener

mouseEntered

public void mouseEntered(java.awt.event.MouseEvent event)

Specified by:

mouseEntered in interface java.awt.event.MouseListener

mouseExited

public void mouseExited(java.awt.event.MouseEvent event)

Specified by:

mouseExited in interface java.awt.event.MouseListener

mousePressed

public void mousePressed(java.awt.event.MouseEvent event)

Specified by:

mousePressed in interface java.awt.event.MouseListener

mouseReleased

public void mouseReleased(java.awt.event.MouseEvent event)

Specified by:

mouseReleased in interface java.awt.event.MouseListener

mouseDragged

public void mouseDragged(java.awt.event.MouseEvent event)

Specified by:

mouseDragged in interface java.awt.event.MouseMotionListener