java.lang.Object
- java.awt.Component
- - java.awt.Container
  - - java.awt.Window
    - - java.awt.Dialog
      - net.sourceforge.jiu.gui.awt.dialogs.MedianCutDialog

All Implemented Interfaces:

ActionListener, ItemListener, KeyListener, ImageObserver, MenuContainer, Serializable, EventListener, Accessible
```
public class MedianCutDialog
extends Dialog
implements ActionListener, ItemListener, KeyListener
```
A dialog to enter the parameters for a Median Cut color quantization operation. It also allows to enter the optional algorithms that can be applied in combination with Median Cut.

Author:

Marco Schmidt

See Also:

Serialized Form

Nested Class Summary
- Nested classes/interfaces inherited from class java.awt.Dialog
  Dialog.AccessibleAWTDialog, Dialog.ModalExclusionType, Dialog.ModalityType
- Nested classes/interfaces inherited from class java.awt.Window
  Window.AccessibleAWTWindow, Window.Type
- 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	Description
`private Choice`	`algorithms`
`private Button`	`cancel`
`int[]`	`ERROR_DIFFUSION_STRINGS`
`int[]`	`ERROR_DIFFUSION_TYPES`
`private Choice`	`errorDiffusion`
`int[][]`	`METHODS`
`private TextField`	`numColorsField`
`private TextField`	`numPassesField`
`private Button`	`ok`
`private Choice`	`outputColorType`
`private boolean`	`pressedOk`
`private Choice`	`reprColorMethod`
`private TextField`	`tauField`

Fields inherited from class java.awt.Dialog
DEFAULT_MODALITY_TYPE

Fields inherited from class java.awt.Component
accessibleContext, 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	Description
`MedianCutDialog(Frame owner, Strings strings, int numColors, int representativeColorMethod, boolean paletted, int numPasses, double initialTau)`	Creates a modal dialog to enter the parameter.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method	Description
`void`	`actionPerformed(ActionEvent e)`	Hides (closes) this dialog if the OK button was source of the action event (e.g.
`void`	`center()`	Centers the dialog on screen.
`private double`	`getDoubleValue(TextField textField)`
`int`	`getErrorDiffusion()`
`private int`	`getIntValue(TextField textField)`
`int`	`getNumColors()`
`int`	`getNumPasses()`
`int`	`getReprColorMethod()`
`double`	`getTau()`
`boolean`	`hasPressedOk()`
`boolean`	`isOutputTypePaletted()`
`void`	`itemStateChanged(ItemEvent event)`
`void`	`keyPressed(KeyEvent e)`
`void`	`keyReleased(KeyEvent e)`
`void`	`keyTyped(KeyEvent e)`
`private void`	`updateOkButton()`
`private void`	`updateStates()`
`boolean`	`useContourRemoval()`
`boolean`	`useErrorDiffusion()`

Methods inherited from class java.awt.Dialog
addNotify, getAccessibleContext, getModalityType, getTitle, hide, isModal, isResizable, isUndecorated, paramString, setBackground, setModal, setModalityType, setOpacity, setResizable, setShape, setTitle, setUndecorated, setVisible, show, toBack

Methods inherited from class java.awt.Window
addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, dispose, getBackground, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOpacity, getOwnedWindows, getOwner, getOwnerlessWindows, getShape, getToolkit, getType, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isAutoRequestFocus, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isOpaque, isShowing, isValidateRoot, pack, paint, postEvent, processEvent, processWindowEvent, processWindowFocusEvent, processWindowStateEvent, removeNotify, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setAutoRequestFocus, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImage, setIconImages, setLocation, setLocation, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, setType, toFront

Methods inherited from class java.awt.Container
add, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, setLayout, transferFocusDownCycle, update, 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, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, requestFocusInWindow, resize, resize, revalidate, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setMaximumSize, setMixingCutoutShape, setName, setPreferredSize, 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

METHODS
```
public final int[][] METHODS
```

ERROR_DIFFUSION_STRINGS

public final int[] ERROR_DIFFUSION_STRINGS

ERROR_DIFFUSION_TYPES

public final int[] ERROR_DIFFUSION_TYPES

ok
```
private Button ok
```

cancel
```
private Button cancel
```

numColorsField
```
private TextField numColorsField
```

outputColorType
```
private Choice outputColorType
```

reprColorMethod
```
private Choice reprColorMethod
```

algorithms
```
private Choice algorithms
```

errorDiffusion
```
private Choice errorDiffusion
```

numPassesField
```
private TextField numPassesField
```

tauField
```
private TextField tauField
```

pressedOk
```
private boolean pressedOk
```

Constructor Detail
- MedianCutDialog
```
public MedianCutDialog(Frame owner,
                       Strings strings,
                       int numColors,
                       int representativeColorMethod,
                       boolean paletted,
                       int numPasses,
                       double initialTau)
```
  Creates a modal dialog to enter the parameter.
  
  Parameters:
  
  owner - the parent of this modal dialog
  
  strings - an object to get String constants in the current language
  
  numColors - the number of colors in the resulting image
  
  representativeColorMethod - the method to determine the representative color from a set of colors
  
  paletted - if true, the output image will be paletted, otherwise truecolor
  
  numPasses - number of contour removal iterations
  
  initialTau - maximum distance for two colors to be considered similar in contour removal

Method Detail

actionPerformed
```
public void actionPerformed(ActionEvent e)
```
Hides (closes) this dialog if the OK button was source of the action event (e.g. if the button was pressed).

Specified by:

actionPerformed in interface ActionListener

center
```
public void center()
```
Centers the dialog on screen.

getErrorDiffusion
```
public int getErrorDiffusion()
```

getDoubleValue

private double getDoubleValue(TextField textField)

getIntValue

private int getIntValue(TextField textField)

getNumColors
```
public int getNumColors()
```

getNumPasses
```
public int getNumPasses()
```

getReprColorMethod
```
public int getReprColorMethod()
```

getTau
```
public double getTau()
```

hasPressedOk
```
public boolean hasPressedOk()
```

isOutputTypePaletted
```
public boolean isOutputTypePaletted()
```

itemStateChanged
```
public void itemStateChanged(ItemEvent event)
```
Specified by:

itemStateChanged in interface ItemListener

keyPressed
```
public void keyPressed(KeyEvent e)
```
Specified by:

keyPressed in interface KeyListener

keyReleased
```
public void keyReleased(KeyEvent e)
```
Specified by:

keyReleased in interface KeyListener

keyTyped
```
public void keyTyped(KeyEvent e)
```
Specified by:

keyTyped in interface KeyListener

updateOkButton
```
private void updateOkButton()
```

updateStates
```
private void updateStates()
```

useContourRemoval
```
public boolean useContourRemoval()
```

useErrorDiffusion
```
public boolean useErrorDiffusion()
```

Class MedianCutDialog

Nested Class Summary

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

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

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

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

Field Summary

Fields inherited from class java.awt.Dialog

Fields inherited from class java.awt.Component

Fields inherited from interface java.awt.image.ImageObserver

Constructor Summary

Method Summary

Methods inherited from class java.awt.Dialog

Methods inherited from class java.awt.Window

Methods inherited from class java.awt.Container

Methods inherited from class java.awt.Component

Methods inherited from class java.lang.Object

Field Detail

METHODS

ERROR_DIFFUSION_STRINGS

ERROR_DIFFUSION_TYPES

ok

cancel

numColorsField

outputColorType

reprColorMethod

algorithms

errorDiffusion

numPassesField

tauField

pressedOk

Constructor Detail

MedianCutDialog

Method Detail

actionPerformed

center

getErrorDiffusion

getDoubleValue

getIntValue

getNumColors

getNumPasses

getReprColorMethod

getTau

hasPressedOk

isOutputTypePaletted

itemStateChanged

keyPressed

keyReleased

keyTyped

updateOkButton

updateStates

useContourRemoval

useErrorDiffusion