org.w3c.tools.widgets
Class Slider

java.lang.Object
  java.awt.Component
      java.awt.Canvas
          org.w3c.tools.widgets.Slider

All Implemented Interfaces:

java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, javax.accessibility.Accessible

public class Slider
extends java.awt.Canvas

Slider :

See Also:

Serialized Form

Nested Class Summary

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

java.awt.Canvas.AccessibleAWTCanvas

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

java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

protected org.w3c.tools.widgets.Slider.Pointer

pointer

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

Slider()
Constructs an invisible Slider.

Slider(int minPixelStep, boolean border)
Constructs an invisible Slider.

Method Summary

protected int	getGoodX(int x)
protected int	getGraduationLength()
java.awt.Dimension	getMinimumSize() Gets the mininimum size of this component.
double	getValue() Get the current value pointed by the slider.
void	initialize(double min, double max, double step) Initialize the slider's bounds and Step
void	initialize(double min, double max, double step, boolean border)
void	initialize(long min, long max, long step)
void	initialize(long min, long max, long step, boolean border)
static void	main(java.lang.String[] argv)
protected void	movePointerTo(int x, int y)
protected void	movePointerTo(java.awt.Point p)
void	paint(java.awt.Graphics g) paint the slider.
protected void	paintGraduation(java.awt.Graphics g)
void	setBounds(double min, double max) Set the bounds of the slider.
void	setColor(java.awt.Color color) Set the slider's color.
protected void	setDefaultSize(double min, double max, double step)
void	setMax(double max) Set the maximum bound of the slider.
void	setMin(double min) Set the minimum bound of the slider.
void	setStep(double step) Set the step of the slider.
void	setValue(double value) Set the value pointed by the slider.
void	setValue(long value)
protected void	update()
void	update(java.awt.Graphics g) update the slider.
protected void	updateCurrentGraduation()
protected void	updateGraduationPosition()
protected void	updatePointerPosition(double value)
void	updateSize(java.awt.Dimension d) Resizes this component so that it has width "width" and height "height".
void	updateSize(int width, int height) Resizes this component so that it has width "width" and height "height".

Methods inherited from class java.awt.Canvas

addNotify, createBufferStrategy, createBufferStrategy, getAccessibleContext, getBufferStrategy

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, disableEvents, dispatchEvent, doLayout, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAlignmentX, getAlignmentY, getBackground, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeys, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPreferredSize, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, minimumSize, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, paramString, postEvent, preferredSize, prepareImage, prepareImage, print, printAll, processComponentEvent, processEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, validate

Methods inherited from class java.lang.Object

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

Field Detail

pointer

protected org.w3c.tools.widgets.Slider.Pointer pointer

Constructor Detail

Slider

public Slider(int minPixelStep,
              boolean border)

Constructs an invisible Slider. use initialize to define it.

Parameters:

minPixelStep - - the min step (in pixels) between two positions.

border - - if true draw a border arround the slider.

Slider

public Slider()

Constructs an invisible Slider. use initialize to define it.

Method Detail

updateCurrentGraduation

protected void updateCurrentGraduation()

getGoodX

protected int getGoodX(int x)

getValue

public double getValue()

Get the current value pointed by the slider.

Returns:

the value.

updatePointerPosition

protected void updatePointerPosition(double value)

setValue

public void setValue(double value)

Set the value pointed by the slider. if the value is too high, resize the slider.

Parameters:

The - value to point.

setValue

public void setValue(long value)

movePointerTo

protected void movePointerTo(int x,
                             int y)

movePointerTo

protected void movePointerTo(java.awt.Point p)

paint

public void paint(java.awt.Graphics g)

paint the slider.

Overrides:

paint in class java.awt.Canvas

getGraduationLength

protected int getGraduationLength()

updateGraduationPosition

protected void updateGraduationPosition()

paintGraduation

protected void paintGraduation(java.awt.Graphics g)

update

public void update(java.awt.Graphics g)

update the slider.

Overrides:

update in class java.awt.Canvas

setDefaultSize

protected void setDefaultSize(double min,
                              double max,
                              double step)

updateSize

public void updateSize(java.awt.Dimension d)

Resizes this component so that it has width "width" and height "height".

Parameters:

d - - The dimension specifying the new size of this slider.

updateSize

public void updateSize(int width,
                       int height)

Resizes this component so that it has width "width" and height "height".

Parameters:

width - - The new width of this slider

height - - The new height of this slider

getMinimumSize

public java.awt.Dimension getMinimumSize()

Gets the mininimum size of this component.

Overrides:

getMinimumSize in class java.awt.Component

Returns:

A dimension object indicating this slider's minimum size.

setColor

public void setColor(java.awt.Color color)

Set the slider's color.

Parameters:

color - - the slider's color.

setMin

public void setMin(double min)

Set the minimum bound of the slider. Use initialize or SetBounds if you want to set more than one value.

Parameters:

min - - the min bound

See Also:

setMax(double), setBounds(double, double), setStep(double), initialize(double, double, double)

setMax

public void setMax(double max)

Set the maximum bound of the slider. Use initialize or SetBounds if you want to set more than one value.

Parameters:

max - - the max bound

See Also:

setMin(double), setBounds(double, double), setStep(double), initialize(double, double, double)

setBounds

public void setBounds(double min,
                      double max)

Set the bounds of the slider.

Parameters:

min - - the min bound

max - - the max bound

See Also:

setMin(double), setMax(double), setStep(double), initialize(double, double, double)

setStep

public void setStep(double step)

Set the step of the slider. Use initialize or SetBounds if you want to set more than one value.

Parameters:

step - - the step between two position

See Also:

setMin(double), setMax(double), setBounds(double, double), initialize(double, double, double)

initialize

public void initialize(double min,
                       double max,
                       double step)

Initialize the slider's bounds and Step

Parameters:

min - - the min bound

max - - the max bound

step - - the step between two position

See Also:

setMin(double), setMax(double), setBounds(double, double), initialize(double, double, double)

initialize

public void initialize(double min,
                       double max,
                       double step,
                       boolean border)

initialize

public void initialize(long min,
                       long max,
                       long step)

initialize

public void initialize(long min,
                       long max,
                       long step,
                       boolean border)

update

protected void update()

main

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