rvl.awt
Class Slider

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--rvl.awt.Slider

All Implemented Interfaces:

java.awt.event.ActionListener, java.util.EventListener, java.awt.event.FocusListener, java.awt.image.ImageObserver, java.awt.event.ItemListener, java.awt.event.KeyListener, java.awt.MenuContainer, java.io.Serializable

Direct Known Subclasses:

PiSlider

public class Slider

extends java.awt.Container

implements java.awt.event.ActionListener, java.awt.event.ItemListener, java.awt.event.KeyListener, java.awt.event.FocusListener

GUI Object that implements a slider for display/input of real values. When 0 is included in the scale, there is the option of using a bar connecting the value to 0.

See Also:

Serialized Form

Inner classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Inner classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent

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(java.lang.String label, double value)
Construct a slider with given label and initial value.

Slider(java.lang.String label, double value, double min, double max)
Construct a slider with given initial value, min, and max

Method Summary

void	actionPerformed(java.awt.event.ActionEvent e)
void	addActionListener(java.awt.event.ActionListener l) Add an action listener for this component
void	focusGained(java.awt.event.FocusEvent fe)
void	focusLost(java.awt.event.FocusEvent fe)
double	getMaximum() Get maximum of slider
double	getMinimum() Get minimum of slider
java.awt.Dimension	getMinimumSize()
java.awt.Dimension	getPreferredSize()
double	getValue() Get current value of slider
boolean	isEditable()
void	itemStateChanged(java.awt.event.ItemEvent e)
void	keyPressed(java.awt.event.KeyEvent ke)
void	keyReleased(java.awt.event.KeyEvent ke)
void	keyTyped(java.awt.event.KeyEvent ke)
java.awt.Dimension	minimumSize()
void	paint(java.awt.Graphics g)
java.awt.Dimension	preferredSize()
void	processMouseEvent(java.awt.event.MouseEvent e)
void	processMouseMotionEvent(java.awt.event.MouseEvent e)
void	repaint()
void	setButtonColor(java.awt.Color c) Set color of buttons
void	setDigits(int d) Set # digits
void	setDotColor(java.awt.Color c) Set color of dot and connecting bar.
void	setEditable(boolean e)
void	setLabel(java.lang.String label) Set label
void	setMaximum(double x) Set maximum of slider (if mutable)
void	setMinimum(double x) Set minimum of slider (if mutable)
void	setMutable(boolean minMut, boolean maxMut) Set whether endpoints are allowed to be changed.
void	setScaleColor(java.awt.Color c) Set color of axis, tick marks, and tick labels
void	setValue(double x) Set value of slider
java.lang.String	toString() Print method

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addNotify, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getInsets, getLayout, getListeners, getMaximumSize, insets, invalidate, isAncestorOf, layout, list, list, locate, paintComponents, paramString, print, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, removeNotify, setFont, setLayout, update, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, addPropertyChangeListener, bounds, checkImage, checkImage, coalesceEvents, contains, contains, createImage, createImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, getAccessibleContext, getBackground, getBounds, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getInputContext, getInputMethodRequests, getLocale, getLocation, getLocation, getLocationOnScreen, getName, getParent, getPeer, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isDisplayable, isDoubleBuffered, isEnabled, isFocusTraversable, isLightweight, isOpaque, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, printAll, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processKeyEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, show, size, transferFocus

Methods inherited from class java.lang.Object

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

Constructor Detail

Slider

public Slider(java.lang.String label,
              double value)

Construct a slider with given label and initial value. Tries to set scale endpoints in a reasonable way

Slider

public Slider(java.lang.String label,
              double value,
              double min,
              double max)

Construct a slider with given initial value, min, and max

Method Detail

setMutable

public void setMutable(boolean minMut,
                       boolean maxMut)

Set whether endpoints are allowed to be changed. An argument of true enables changing that endpoint

setValue

public void setValue(double x)

Set value of slider

setMinimum

public void setMinimum(double x)

Set minimum of slider (if mutable)

See Also:

setMutable

setMaximum

public void setMaximum(double x)

Set maximum of slider (if mutable)

See Also:

setMutable

setDigits

public void setDigits(int d)

Set # digits

setEditable

public void setEditable(boolean e)

isEditable

public boolean isEditable()

setLabel

public void setLabel(java.lang.String label)

Set label

getValue

public double getValue()

Get current value of slider

getMinimum

public double getMinimum()

Get minimum of slider

getMaximum

public double getMaximum()

Get maximum of slider

setDotColor

public void setDotColor(java.awt.Color c)

Set color of dot and connecting bar. NOTE: May also use setForeground() and setBackground() to change the most important colors

setButtonColor

public void setButtonColor(java.awt.Color c)

Set color of buttons

setScaleColor

public void setScaleColor(java.awt.Color c)

Set color of axis, tick marks, and tick labels

getPreferredSize

public java.awt.Dimension getPreferredSize()

Overrides:

getPreferredSize in class java.awt.Container

getMinimumSize

public java.awt.Dimension getMinimumSize()

Overrides:

getMinimumSize in class java.awt.Container

preferredSize

public java.awt.Dimension preferredSize()

Overrides:

preferredSize in class java.awt.Container

minimumSize

public java.awt.Dimension minimumSize()

Overrides:

minimumSize in class java.awt.Container

repaint

public void repaint()

Overrides:

repaint in class java.awt.Component

paint

public void paint(java.awt.Graphics g)

Overrides:

paint in class java.awt.Container

toString

public java.lang.String toString()

Print method

Overrides:

toString in class java.awt.Component

addActionListener

public void addActionListener(java.awt.event.ActionListener l)

Add an action listener for this component

processMouseEvent

public void processMouseEvent(java.awt.event.MouseEvent e)

Overrides:

processMouseEvent in class java.awt.Component

processMouseMotionEvent

public void processMouseMotionEvent(java.awt.event.MouseEvent e)

Overrides:

processMouseMotionEvent in class java.awt.Component

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

Specified by:

actionPerformed in interface java.awt.event.ActionListener

itemStateChanged

public void itemStateChanged(java.awt.event.ItemEvent e)

Specified by:

itemStateChanged in interface java.awt.event.ItemListener

keyPressed

public void keyPressed(java.awt.event.KeyEvent ke)

Specified by:

keyPressed in interface java.awt.event.KeyListener

keyReleased

public void keyReleased(java.awt.event.KeyEvent ke)

Specified by:

keyReleased in interface java.awt.event.KeyListener

keyTyped

public void keyTyped(java.awt.event.KeyEvent ke)

Specified by:

keyTyped in interface java.awt.event.KeyListener

focusGained

public void focusGained(java.awt.event.FocusEvent fe)

Specified by:

focusGained in interface java.awt.event.FocusListener

focusLost

public void focusLost(java.awt.event.FocusEvent fe)

Specified by:

focusLost in interface java.awt.event.FocusListener