QuantityBar (ChargerLib)

Object
- Component
- - Container
  - - Window
    - - Frame
      - JFrame
        
        chargerlib.QuantityBar

All Implemented Interfaces:

ActionListener, ImageObserver, MenuContainer, Serializable, EventListener, Accessible, RootPaneContainer, WindowConstants
```
public class QuantityBar
extends JFrame
implements ActionListener
```
Displays a quantity bar, with upper and lower bounds and the quantity itself labeled.

See Also:

Serialized Form

Nested Class Summary

Nested Classes
Modifier and Type	Class and Description
`(package private) class`	`QuantityBar.barPanel` Panel that contains the actual quantity bar.
`(package private) class`	`QuantityBar.labelPanel`

Nested classes/interfaces inherited from class JFrame
JFrame.AccessibleJFrame

Nested classes/interfaces inherited from class Frame
Frame.AccessibleAWTFrame

Nested classes/interfaces inherited from class Window
Window.AccessibleAWTWindow, Window.Type

Nested classes/interfaces inherited from class Container
Container.AccessibleAWTContainer

Nested classes/interfaces inherited from class Component
Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields
Modifier and Type	Field and Description
`private QuantityBar.barPanel`	`bar`
`(package private) int`	`barheight`
`(package private) int`	`barwidth`
`(package private) JCheckBoxMenuItem[]`	`decimalItems`
`private int`	`decimalPlaces`
`(package private) JMenu`	`decimalPlacesMenu`
`private Font`	`defaultFont`
`(package private) double`	`first_value`
`(package private) boolean`	`firstRun`
`private QuantityBar.labelPanel`	`label`
`private Font`	`largerFont`
`private int`	`largerFontHeight`
`(package private) String`	`legend`
`(package private) JMenuBar`	`mainMenuBar`
`(package private) double`	`max`
`(package private) double`	`min`
`protected static Point`	`nextLocation`
`private NumberFormat`	`nformat`
`(package private) JMenu`	`optionsMenu`
`private static Color`	`paintColor`
`(package private) double`	`previous_value`
`(package private) boolean`	`showFirst`
`(package private) JMenu`	`showFirstMenu`
`(package private) JCheckBoxMenuItem`	`showFirstOff`
`(package private) JCheckBoxMenuItem`	`showFirstOn`
`(package private) boolean`	`showPrevious`
`(package private) JMenu`	`showPreviousMenu`
`(package private) JCheckBoxMenuItem`	`showPreviousOff`
`(package private) JCheckBoxMenuItem`	`showPreviousOn`
`(package private) double`	`value`
`private NumberFormat`	`vformat`
`(package private) WindowEvent`	`we`

Fields inherited from class JFrame
accessibleContext, EXIT_ON_CLOSE, rootPane, rootPaneCheckingEnabled

Fields inherited from class Frame
CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, ICONIFIED, MAXIMIZED_BOTH, MAXIMIZED_HORIZ, MAXIMIZED_VERT, MOVE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR, NORMAL, NW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, SW_RESIZE_CURSOR, TEXT_CURSOR, W_RESIZE_CURSOR, WAIT_CURSOR

Fields inherited from class Component
BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface WindowConstants
DISPOSE_ON_CLOSE, DO_NOTHING_ON_CLOSE, HIDE_ON_CLOSE

Fields inherited from interface ImageObserver
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

Constructors
Constructor and Description

QuantityBar(double min, double max)
Creates a new instance of the quantity bar, with title "display quantity" and values zero.

Constructors
Constructor and Description
`QuantityBar(double min, double max)` Creates a new instance of the quantity bar, with title "display quantity" and values zero.

Method Summary

All Methods Instance Methods Concrete Methods
Modifier and Type	Method and Description
`void`	`actionPerformed(ActionEvent e)` Handle the menu events here.
`private String`	`formatDouble(double val)`
`String`	`getLegend()`
`double`	`getMax()`
`double`	`getMin()`
`double`	`getValue()`
`void`	`menuCloseActionPerformed()`
`void`	`setDecimalPlaces(int d)`
`void`	`setLegend(String s)`
`void`	`setMax(double m)`
`void`	`setMax(double m, boolean inform)`
`void`	`setMin(double m)`
`void`	`setMin(double m, boolean inform)`
`void`	`setShowFirst(boolean b)`
`void`	`setShowPrevious(boolean b)`
`private void`	`setupMenus()`
`void`	`setValue(double m)`
`void`	`thisWindowClosing(WindowEvent e)`

Methods inherited from class JFrame
addImpl, createRootPane, frameInit, getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isDefaultLookAndFeelDecorated, isRootPaneCheckingEnabled, paramString, processWindowEvent, remove, repaint, setContentPane, setDefaultCloseOperation, setDefaultLookAndFeelDecorated, setGlassPane, setIconImage, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, setTransferHandler, update

Methods inherited from class Frame
addNotify, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, remove, removeNotify, setBackground, setCursor, setExtendedState, setMaximizedBounds, setMenuBar, setOpacity, setResizable, setShape, setState, setTitle, setUndecorated

Methods inherited from class 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, hide, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isAutoRequestFocus, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isOpaque, isShowing, isValidateRoot, pack, paint, postEvent, processEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setAutoRequestFocus, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImages, setLocation, setLocation, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, setType, setVisible, show, toBack, toFront

Methods inherited from class Container
add, add, add, add, add, addContainerListener, 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, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, transferFocusDownCycle, validate, validateTree

Methods inherited from class 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, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, 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, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resize, resize, revalidate, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setMaximumSize, setName, setPreferredSize, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class Object
clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface MenuContainer
getFont, postEvent

Field Detail

nextLocation
```
protected static Point nextLocation
```

defaultFont
```
private Font defaultFont
```

largerFont
```
private Font largerFont
```

largerFontHeight
```
private int largerFontHeight
```

paintColor
```
private static Color paintColor
```

max
```
double max
```

min
```
double min
```

value
```
double value
```

previous_value
```
double previous_value
```

first_value
```
double first_value
```

firstRun
```
boolean firstRun
```

barwidth
```
int barwidth
```

barheight
```
int barheight
```

legend
```
String legend
```

nformat
```
private NumberFormat nformat
```

vformat
```
private NumberFormat vformat
```

decimalPlaces
```
private int decimalPlaces
```

mainMenuBar
```
JMenuBar mainMenuBar
```

optionsMenu
```
JMenu optionsMenu
```

decimalPlacesMenu
```
JMenu decimalPlacesMenu
```

showPreviousMenu
```
JMenu showPreviousMenu
```

showPreviousOff
```
JCheckBoxMenuItem showPreviousOff
```

showPreviousOn
```
JCheckBoxMenuItem showPreviousOn
```

showFirstMenu
```
JMenu showFirstMenu
```

showFirstOff
```
JCheckBoxMenuItem showFirstOff
```

showFirstOn
```
JCheckBoxMenuItem showFirstOn
```

decimalItems
```
JCheckBoxMenuItem[] decimalItems
```

showPrevious
```
boolean showPrevious
```

showFirst
```
boolean showFirst
```

we
```
WindowEvent we
```

bar
```
private QuantityBar.barPanel bar
```

label
```
private QuantityBar.labelPanel label
```

Constructor Detail
- QuantityBar
```
public QuantityBar(double min,
                   double max)
```
  Creates a new instance of the quantity bar, with title "display quantity" and values zero.
  
  Parameters:
  
  min - the initial minimum value of the range
  
  max - the inital maximum value of the range

Method Detail
- formatDouble
```
private String formatDouble(double val)
```
- setMax
```
public void setMax(double m,
                   boolean inform)
```
  Parameters:
  
  m - the new maximum value; if less than current value, then ignored.
  
  inform - whether to display a message that maximum has changed.
- setMax
```
public void setMax(double m)
```
  Parameters:
  
  m - the new maximum value; if less than current value, then ignored. same as setMax( m, false )
- setMin
```
public void setMin(double m,
                   boolean inform)
```
  Parameters:
  
  m - the new minimum value; if greater than current value, then ignored.
  
  inform - whether to display a message that minimum has changed.
- setMin
```
public void setMin(double m)
```
  Parameters:
  
  m - the new minimum value; if greater than current value, then ignored. same as setMin( m, false )
- setValue
```
public void setValue(double m)
```
- setDecimalPlaces
```
public void setDecimalPlaces(int d)
```
- setShowPrevious
```
public void setShowPrevious(boolean b)
```
- setShowFirst
```
public void setShowFirst(boolean b)
```
- getValue
```
public double getValue()
```
- getMax
```
public double getMax()
```
- getMin
```
public double getMin()
```
- setLegend
```
public void setLegend(String s)
```
- getLegend
```
public String getLegend()
```
- setupMenus
```
private void setupMenus()
```
- menuCloseActionPerformed
```
public void menuCloseActionPerformed()
```
- thisWindowClosing
```
public void thisWindowClosing(WindowEvent e)
```
- actionPerformed
```
public void actionPerformed(ActionEvent e)
```
  Handle the menu events here.
  
  Specified by:
  
  actionPerformed in interface ActionListener

Class QuantityBar

Nested Class Summary

Nested classes/interfaces inherited from class JFrame

Nested classes/interfaces inherited from class Frame

Nested classes/interfaces inherited from class Window

Nested classes/interfaces inherited from class Container

Nested classes/interfaces inherited from class Component

Field Summary

Fields inherited from class JFrame

Fields inherited from class Frame

Fields inherited from class Component

Fields inherited from interface WindowConstants

Fields inherited from interface ImageObserver

Constructor Summary

Method Summary

Methods inherited from class JFrame

Methods inherited from class Frame

Methods inherited from class Window

Methods inherited from class Container

Methods inherited from class Component

Methods inherited from class Object

Methods inherited from interface MenuContainer

Field Detail

nextLocation

defaultFont

largerFont

largerFontHeight

paintColor

max

min

value

previous_value

first_value

firstRun

barwidth

barheight

legend

nformat

vformat

decimalPlaces

mainMenuBar

optionsMenu

decimalPlacesMenu

showPreviousMenu

showPreviousOff

showPreviousOn

showFirstMenu

showFirstOff

showFirstOn

decimalItems

showPrevious

showFirst

we

bar

label

Constructor Detail

QuantityBar

Method Detail

formatDouble

setMax

setMax

setMin

setMin

setValue

setDecimalPlaces

setShowPrevious

setShowFirst

getValue

getMax

getMin

setLegend

getLegend

setupMenus

menuCloseActionPerformed

thisWindowClosing

actionPerformed