HeadlessGraphicsProgram

java.lang.Object
- acm.program.HeadlessGraphicsProgram

All Implemented Interfaces:

GCanvasInterface, GraphicsProgramInterface, ProgramInterface, MouseListener, MouseMotionListener, EventListener
```
public class HeadlessGraphicsProgram
extends Object
implements GraphicsProgramInterface
```

Field Summary
- Fields inherited from interface acm.program.ProgramInterface
  CENTER, EAST, NORTH, SOUTH, WEST

Constructor Summary

Constructors
Constructor and Description

HeadlessGraphicsProgram()

Constructors
Constructor and Description
`HeadlessGraphicsProgram()`

Method Summary

All Methods Static Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`add(Component comp, double x, double y)`
`void`	`add(Component comp, GPoint pt)`
`void`	`add(GObject gobj)`
`void`	`add(GObject gobj, double x, double y)`
`void`	`add(GObject gobj, GPoint pt)`
`void`	`addKeyListeners()`
`void`	`addKeyListeners(KeyListener listener)`
`void`	`addMouseListeners()`
`void`	`addMouseListeners(EventListener listener)`
`void`	`clear()`
`void`	`clearCanvas()`
`void`	`exit()`
`void`	`fakeMouseClicked(int x, int y)`
`void`	`fakeMouseDragged(int x, int y)`
`void`	`fakeMouseDragSequence(int... coords)`
`void`	`fakeMouseMoved(int x, int y)`
`void`	`fakeMousePressed(int x, int y)`
`void`	`fakeMouseReleased(int x, int y)`
`Color`	`getBackground()`
`double`	`getCanvasHeight()`
`Dimension`	`getCanvasSize()`
`double`	`getCanvasWidth()`
`<T extends GObject> T`	`getElement(int index)`
`<T extends GObject> T`	`getElementAt(double... coords)`
`<T extends GObject> T`	`getElementAt(double x, double y)`
`<T extends GObject> T`	`getElementAt(GPoint pt)`
`int`	`getElementCount()`
`Font`	`getFont()`
`GCanvas`	`getGCanvas()`
`int`	`getHeight()`
`static String`	`getSaveFile()`
`Dimension`	`getSize()`
`String`	`getTitle()`
`int`	`getWidth()`
`boolean`	`hasElementAt(double... coords)`
`boolean`	`hasElementAt(double x, double y)`
`void`	`init()`
`boolean`	`isAntiAliasing()`
`Iterator<GObject>`	`iterator()`
`Iterator<GObject>`	`iterator(int direction)`
`void`	`main(String[] args)`
`void`	`mouseClicked(MouseEvent e)`
`void`	`mouseDragged(MouseEvent e)`
`void`	`mouseEntered(MouseEvent e)`
`void`	`mouseExited(MouseEvent e)`
`void`	`mouseMoved(MouseEvent e)`
`void`	`mousePressed(MouseEvent e)`
`void`	`mouseReleased(MouseEvent e)`
`void`	`pause(double milliseconds)`
`void`	`print(Object value)`
`void`	`print(String value)`
`void`	`printf(String format, Object... args)`
`void`	`println()`
`void`	`println(Object value)`
`void`	`println(String value)`
`void`	`remove(double x, double y)`
`void`	`remove(GObject gobj)`
`void`	`remove(GPoint pt)`
`void`	`removeAll()`
`void`	`removeAll(double... coords)`
`void`	`removeAll(double x, double y)`
`void`	`removeAll(GPoint pt)`
`void`	`removeAllComponents()`
`void`	`repaint()`
`void`	`run()`
`void`	`save()`
`static void`	`setAntiAliasDefault(boolean antialias)`
`void`	`setAntiAliasing(boolean antialias)`
`void`	`setBackground(Color bg)`
`void`	`setCanvasHeight(double height)`
`void`	`setCanvasSize(double width, double height)`
`void`	`setCanvasWidth(double width)`
`void`	`setFont(Font font)`
`void`	`setParameterTable(Map<String,String> table)`
`static void`	`setSaveFile(String filename)`
`void`	`setShowPixelInfo(boolean show)`
`void`	`setSize(Dimension size)`
`void`	`setSize(double width, double height)`
`void`	`setStartupObject(Object obj)`
`void`	`setTitle(String title)`
`void`	`setWindowSize(double width, double height)`
`void`	`start()`
`void`	`start(String[] args)`
`BufferedImage`	`toImage()`
`void`	`waitForClick()`

Methods inherited from class java.lang.Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

- Constructor Detail
  - HeadlessGraphicsProgram
```
public HeadlessGraphicsProgram()
```
- Method Detail
  - getSaveFile
```
public static String getSaveFile()
```
  - setAntiAliasDefault
```
public static void setAntiAliasDefault(boolean antialias)
```
  - setSaveFile
```
public static void setSaveFile(String filename)
```
  - main
```
public final void main(String[] args)
```
  - exit
```
public final void exit()
```
    Specified by:
    
    exit in interface ProgramInterface
  - init
```
public void init()
```
    Specified by:
    
    init in interface ProgramInterface
  - run
```
public void run()
```
    Specified by:
    
    run in interface ProgramInterface
  - save
```
public final void save()
```
  - setParameterTable
```
public void setParameterTable(Map<String,String> table)
```
    Specified by:
    
    setParameterTable in interface ProgramInterface
  - setStartupObject
```
public void setStartupObject(Object obj)
```
    Specified by:
    
    setStartupObject in interface ProgramInterface
  - start
```
public void start()
```
    Specified by:
    
    start in interface ProgramInterface
  - start
```
public void start(String[] args)
```
    Specified by:
    
    start in interface ProgramInterface
  - fakeMouseClicked
```
public void fakeMouseClicked(int x,
                             int y)
```
  - fakeMousePressed
```
public void fakeMousePressed(int x,
                             int y)
```
  - fakeMouseReleased
```
public void fakeMouseReleased(int x,
                              int y)
```
  - fakeMouseMoved
```
public void fakeMouseMoved(int x,
                           int y)
```
  - fakeMouseDragged
```
public void fakeMouseDragged(int x,
                             int y)
```
  - fakeMouseDragSequence
```
public void fakeMouseDragSequence(int... coords)
```
  - add
```
public void add(GObject gobj)
```
    Specified by:
    
    add in interface GCanvasInterface
  - add
```
public void add(GObject gobj,
                double x,
                double y)
```
    Specified by:
    
    add in interface GCanvasInterface
  - add
```
public void add(GObject gobj,
                GPoint pt)
```
    Specified by:
    
    add in interface GCanvasInterface
  - add
```
public void add(Component comp,
                double x,
                double y)
```
    Specified by:
    
    add in interface GCanvasInterface
  - add
```
public void add(Component comp,
                GPoint pt)
```
    Specified by:
    
    add in interface GCanvasInterface
  - clear
```
public void clear()
```
    Specified by:
    
    clear in interface GCanvasInterface
  - getBackground
```
public Color getBackground()
```
    Specified by:
    
    getBackground in interface GCanvasInterface
  - getElementCount
```
public int getElementCount()
```
    Specified by:
    
    getElementCount in interface GCanvasInterface
  - getElement
```
public <T extends GObject> T getElement(int index)
```
    Specified by:
    
    getElement in interface GCanvasInterface
  - getElementAt
```
public <T extends GObject> T getElementAt(double x,
                                          double y)
```
    Specified by:
    
    getElementAt in interface GCanvasInterface
  - getElementAt
```
public <T extends GObject> T getElementAt(double... coords)
```
    Specified by:
    
    getElementAt in interface GCanvasInterface
  - getElementAt
```
public <T extends GObject> T getElementAt(GPoint pt)
```
    Specified by:
    
    getElementAt in interface GCanvasInterface
  - getFont
```
public Font getFont()
```
    Specified by:
    
    getFont in interface GCanvasInterface
  - hasElementAt
```
public boolean hasElementAt(double x,
                            double y)
```
    Specified by:
    
    hasElementAt in interface GCanvasInterface
  - hasElementAt
```
public boolean hasElementAt(double... coords)
```
    Specified by:
    
    hasElementAt in interface GCanvasInterface
  - isAntiAliasing
```
public boolean isAntiAliasing()
```
    Specified by:
    
    isAntiAliasing in interface GCanvasInterface
  - iterator
```
public Iterator<GObject> iterator()
```
    Specified by:
    
    iterator in interface GCanvasInterface
  - iterator
```
public Iterator<GObject> iterator(int direction)
```
    Specified by:
    
    iterator in interface GCanvasInterface
  - mouseClicked
```
public void mouseClicked(MouseEvent e)
```
    Specified by:
    
    mouseClicked in interface MouseListener
  - mousePressed
```
public void mousePressed(MouseEvent e)
```
    Specified by:
    
    mousePressed in interface MouseListener
  - mouseReleased
```
public void mouseReleased(MouseEvent e)
```
    Specified by:
    
    mouseReleased in interface MouseListener
  - mouseEntered
```
public void mouseEntered(MouseEvent e)
```
    Specified by:
    
    mouseEntered in interface MouseListener
  - mouseExited
```
public void mouseExited(MouseEvent e)
```
    Specified by:
    
    mouseExited in interface MouseListener
  - mouseDragged
```
public void mouseDragged(MouseEvent e)
```
    Specified by:
    
    mouseDragged in interface MouseMotionListener
  - mouseMoved
```
public void mouseMoved(MouseEvent e)
```
    Specified by:
    
    mouseMoved in interface MouseMotionListener
  - remove
```
public void remove(double x,
                   double y)
```
    Specified by:
    
    remove in interface GCanvasInterface
  - remove
```
public void remove(GPoint pt)
```
    Specified by:
    
    remove in interface GCanvasInterface
  - remove
```
public void remove(GObject gobj)
```
    Specified by:
    
    remove in interface GCanvasInterface
  - removeAll
```
public void removeAll()
```
    Specified by:
    
    removeAll in interface GCanvasInterface
  - removeAll
```
public void removeAll(double x,
                      double y)
```
    Specified by:
    
    removeAll in interface GCanvasInterface
  - removeAll
```
public void removeAll(double... coords)
```
    Specified by:
    
    removeAll in interface GCanvasInterface
  - removeAll
```
public void removeAll(GPoint pt)
```
    Specified by:
    
    removeAll in interface GCanvasInterface
  - repaint
```
public void repaint()
```
    Specified by:
    
    repaint in interface GCanvasInterface
  - setAntiAliasing
```
public void setAntiAliasing(boolean antialias)
```
    Specified by:
    
    setAntiAliasing in interface GCanvasInterface
  - setBackground
```
public void setBackground(Color bg)
```
    Specified by:
    
    setBackground in interface GCanvasInterface
  - setShowPixelInfo
```
public void setShowPixelInfo(boolean show)
```
    Specified by:
    
    setShowPixelInfo in interface GCanvasInterface
  - toImage
```
public BufferedImage toImage()
```
    Specified by:
    
    toImage in interface GCanvasInterface
  - addKeyListeners
```
public void addKeyListeners()
```
    Specified by:
    
    addKeyListeners in interface GraphicsProgramInterface
  - addKeyListeners
```
public void addKeyListeners(KeyListener listener)
```
    Specified by:
    
    addKeyListeners in interface GraphicsProgramInterface
  - addMouseListeners
```
public void addMouseListeners()
```
    Specified by:
    
    addMouseListeners in interface GraphicsProgramInterface
  - addMouseListeners
```
public void addMouseListeners(EventListener listener)
```
    Specified by:
    
    addMouseListeners in interface GraphicsProgramInterface
  - clearCanvas
```
public void clearCanvas()
```
    Specified by:
    
    clearCanvas in interface GraphicsProgramInterface
  - getHeight
```
public int getHeight()
```
    Specified by:
    
    getHeight in interface GCanvasInterface
  - getSize
```
public Dimension getSize()
```
    Specified by:
    
    getSize in interface GCanvasInterface
  - getWidth
```
public int getWidth()
```
    Specified by:
    
    getWidth in interface GCanvasInterface
  - getCanvasHeight
```
public double getCanvasHeight()
```
    Specified by:
    
    getCanvasHeight in interface GraphicsProgramInterface
  - getCanvasSize
```
public Dimension getCanvasSize()
```
    Specified by:
    
    getCanvasSize in interface GraphicsProgramInterface
  - getCanvasWidth
```
public double getCanvasWidth()
```
    Specified by:
    
    getCanvasWidth in interface GraphicsProgramInterface
  - getGCanvas
```
public GCanvas getGCanvas()
```
    Specified by:
    
    getGCanvas in interface GraphicsProgramInterface
  - pause
```
public void pause(double milliseconds)
```
    Specified by:
    
    pause in interface ProgramInterface
  - removeAllComponents
```
public void removeAllComponents()
```
    Specified by:
    
    removeAllComponents in interface GraphicsProgramInterface
  - setCanvasHeight
```
public void setCanvasHeight(double height)
```
    Specified by:
    
    setCanvasHeight in interface GraphicsProgramInterface
  - setCanvasSize
```
public void setCanvasSize(double width,
                          double height)
```
    Specified by:
    
    setCanvasSize in interface GraphicsProgramInterface
  - setCanvasWidth
```
public void setCanvasWidth(double width)
```
    Specified by:
    
    setCanvasWidth in interface GraphicsProgramInterface
  - setFont
```
public void setFont(Font font)
```
    Specified by:
    
    setFont in interface GCanvasInterface
  - setSize
```
public void setSize(Dimension size)
```
    Specified by:
    
    setSize in interface GCanvasInterface
  - setSize
```
public void setSize(double width,
                    double height)
```
    Specified by:
    
    setSize in interface GraphicsProgramInterface
  - setWindowSize
```
public void setWindowSize(double width,
                          double height)
```
    Specified by:
    
    setWindowSize in interface GraphicsProgramInterface
  - waitForClick
```
public void waitForClick()
```
    Specified by:
    
    waitForClick in interface GraphicsProgramInterface
  - getTitle
```
public String getTitle()
```
    Specified by:
    
    getTitle in interface ProgramInterface
  - print
```
public void print(Object value)
```
    Specified by:
    
    print in interface ProgramInterface
  - print
```
public void print(String value)
```
    Specified by:
    
    print in interface ProgramInterface
  - printf
```
public void printf(String format,
                   Object... args)
```
    Specified by:
    
    printf in interface ProgramInterface
  - println
```
public void println()
```
    Specified by:
    
    println in interface ProgramInterface
  - println
```
public void println(Object value)
```
    Specified by:
    
    println in interface ProgramInterface
  - println
```
public void println(String value)
```
    Specified by:
    
    println in interface ProgramInterface
  - setTitle
```
public void setTitle(String title)
```
    Specified by:
    
    setTitle in interface ProgramInterface

Class HeadlessGraphicsProgram

Field Summary

Fields inherited from interface acm.program.ProgramInterface

Constructor Summary

Method Summary

Methods inherited from class java.lang.Object

Constructor Detail

HeadlessGraphicsProgram

Method Detail

getSaveFile

setAntiAliasDefault

setSaveFile

main

exit

init

run

save

setParameterTable

setStartupObject

start

start

fakeMouseClicked

fakeMousePressed

fakeMouseReleased

fakeMouseMoved

fakeMouseDragged

fakeMouseDragSequence

add

add

add

add

add

clear

getBackground

getElementCount

getElement

getElementAt

getElementAt

getElementAt

getFont

hasElementAt

hasElementAt

isAntiAliasing

iterator

iterator

mouseClicked

mousePressed

mouseReleased

mouseEntered

mouseExited

mouseDragged

mouseMoved

remove

remove

remove

removeAll

removeAll

removeAll

removeAll

repaint

setAntiAliasing

setBackground

setShowPixelInfo

toImage

addKeyListeners

addKeyListeners

addMouseListeners

addMouseListeners

clearCanvas

getHeight

getSize

getWidth

getCanvasHeight

getCanvasSize

getCanvasWidth

getGCanvas

pause

removeAllComponents

setCanvasHeight

setCanvasSize