com.jp.comp.calculator
Class CalculatorField

java.lang.Object
  java.awt.Component
      java.awt.Container
          javax.swing.JComponent
              javax.swing.JPanel
                  dev.gui.field.PopupField
                      com.jp.comp.calculator.CalculatorField

All Implemented Interfaces:

javax.accessibility.Accessible, java.awt.event.ActionListener, CalculatorListener, java.util.EventListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.beans.PropertyChangeListener, java.io.Serializable

public class CalculatorField

extends dev.gui.field.PopupField

implements CalculatorListener, java.awt.event.ActionListener, java.beans.PropertyChangeListener

CalculatorField represents a field to enter a number value, formatted with specified Locale, and with popup CalculatorPanel

See Also:

CalculatorPanel, Serialized Form

Nested Class Summary

protected class

CalculatorField.NumberFormatterExt Extends NumberFormatter to allow processing null or empty value

Nested classes inherited from class javax.swing.JPanel

javax.swing.JPanel.AccessibleJPanel

Nested classes inherited from class javax.swing.JComponent

javax.swing.JComponent.AccessibleJComponent

Nested classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Nested classes inherited from class java.awt.Component

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

Field Summary

static javax.swing.KeyStroke	DEFAULT_POPUP_CALCULATOR_HOTKEY Default hot key to popup the MonthCalendarPanel (Down Arrow)
protected double	fBufferedResult
protected CalculatorEvent	fCalculatorEvent
protected boolean	fCopyValueToPupupCalculator
protected boolean	fFreezeDocListener
protected java.text.DecimalFormat	fNumberFormatter
protected CalculatorPanel	pnlCalculator
protected static java.lang.String	POPUP_CALCULATOR_ACTION_NAME
static java.lang.String	PROPERTY_COPY_VALUE_TO_POPUP_CALCULATOR Property name for the copyValueToPupupCalculator property
static java.lang.String	PROPERTY_POPUP_HOTKEY Property name for the popupHotKey property

Fields inherited from class dev.gui.field.PopupField

btnPopup, DEFAULT_BUTTON_TEXT, fField, fSelectAllFocusAdapter, pnlPopup, popupMenu, PROPERTY_FIELD, PROPERTY_FIELD_ENABLED, PROPERTY_POPUP_BUTTON_ENABLED, PROPERTY_POPUP_BUTTON_ICON, PROPERTY_POPUP_BUTTON_TEXT, PROPERTY_POPUP_BUTTON_TOOLTIP_TEXT, PROPERTY_POPUP_PANEL, PROPERTY_TOOLTIP_TEXT

Fields inherited from class javax.swing.JComponent

accessibleContext, listenerList, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW

Fields inherited from class java.awt.Container

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

CalculatorField()
Constructs the CalculatorField with default Locale

CalculatorField(java.util.Locale aLocale)
Constructs the CalculatorField with specified Locale

Method Summary

void	actionPerformed(java.awt.event.ActionEvent anEvent) Catches action events comming from CalculatorPanel and closes popup calculator when equal button is pressed
void	addCalculatorListener(CalculatorListener aListener) Adds Calculator's listener
protected void	beforeShowPopup()
void	clearField() Clear the field setting null to it
void	fractionDigitsChanged(CalculatorEvent anEvent) Invoked when a change in the number of fraction digits occurs
java.lang.String	getAbout()
CalculatorPanel	getCalculator() Returns the CalculatorPanel instance
java.awt.Color	getDisplayBackground() Gets display's background Color in the popup CalculatorPanel
java.awt.Font	getDisplayFont() Gets display's font Color in the popup CalculatorPanel
java.awt.Color	getDisplayForeground() Gets display's foreground Color in the popup CalculatorPanel
int	getFractionDigits() Gets the number of fraction digits in the popup CalculatorPanel
java.awt.Color	getFractionDigitsBackground() Gets display's background Color in the popup CalculatorPanel
java.awt.Color	getFractionDigitsForeground() Gets display's foreground Color in the popup CalculatorPanel
java.text.DecimalFormat	getNumberFormatter() Returns being used number formatter to format entering number
javax.swing.KeyStroke	getPopupCalendarHotKey() Returns hot key for popup CalculatorPanel
java.awt.Dimension	getPreferredSize()
double	getValue() Returns field's value
boolean	isCopyValueToPupupCalculator() Returns true if field's value sould be copied to popup calculator when it's being popped up
boolean	isFieldEmpty() Returns true if the field is empty
boolean	isGroupingUsed() Returns true if number grouping is used in the popup CalculatorPanel
boolean	isShowFractionTrailingZeros() Returns true if fraction trailing zeros should by shown depending on the value of the property number of fraction digits
void	propertyChange(java.beans.PropertyChangeEvent anEvent) Forwards property change events comming from CalculatorPanel
void	removeCalculatorListener(CalculatorListener aListener) Removes Calculator's listener
void	resultChanged(CalculatorEvent anEvent) Catches event result changed comming from CalculatorPanel to show the result on the display
void	setAbout(java.lang.String aAbout)
void	setCopyValueToPupupCalculator(boolean aFlag) Sets true if field's value sould be copied to popup calculator when it's being popped up
void	setDisplayBackground(java.awt.Color aColor) Sets display's background Color in the popup CalculatorPanel
void	setDisplayFont(java.awt.Font aFont) Sets display's font Color in the popup CalculatorPanel
void	setDisplayForeground(java.awt.Color aColor) Sets display's foreground Color in the popup CalculatorPanel
void	setFractionDigits(int aValue) Sets the specified number of fraction digits in the popup CalculatorPanel
void	setFractionDigitsBackground(java.awt.Color aColor) Sets fraction digits's background Color in the popup CalculatorPanel
void	setFractionDigitsForeground(java.awt.Color aColor) Sets fraction digits's foreground Color in the popup CalculatorPanel
void	setGroupingUsed(boolean aFlag) Set to true if number grouping should be used in the popup CalculatorPanel
void	setLocale(java.util.Locale aLocale) Sets a new Calculator's Locale.
void	setPopupCalendarHotKey(javax.swing.KeyStroke aKeyStroke) Assigns a new hot key to pop up CalculatorPanel
void	setShowFractionTrailingZeros(boolean aFlag) Sets true if fraction trailing zeros should by shown depending on the value of the property number of fraction digits
void	setValue(double aValue) Sets a new value to the field

Methods inherited from class dev.gui.field.PopupField

btnPopup_actionPerformed, fieldFocusGained, getField, getPopupButton, getPopupButtonIcon, getPopupButtonText, getPopupButtonToolTipText, getPopupPanel, getToolTipText, initPopup, isEnabled, isFieldEnabled, isPopupButtonEnabled, requestFocus, setEnabled, setField, setFieldEnabled, setPopupButtonEnabled, setPopupButtonIcon, setPopupButtonText, setPopupButtonToolTipText, setPopupPanel, setToolTipText

Methods inherited from class javax.swing.JPanel

getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getGraphics, getHeight, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPropertyChangeListeners, getPropertyChangeListeners, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setFont, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setFocusCycleRoot, setFocusTraversalKeys, setFocusTraversalPolicy, setLayout, transferFocusBackward, transferFocusDownCycle, 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, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMouseWheelListeners, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

PROPERTY_POPUP_HOTKEY

public static final java.lang.String PROPERTY_POPUP_HOTKEY

Property name for the popupHotKey property

See Also:

Constant Field Values

PROPERTY_COPY_VALUE_TO_POPUP_CALCULATOR

public static final java.lang.String PROPERTY_COPY_VALUE_TO_POPUP_CALCULATOR

Property name for the copyValueToPupupCalculator property

See Also:

Constant Field Values

DEFAULT_POPUP_CALCULATOR_HOTKEY

public static final javax.swing.KeyStroke DEFAULT_POPUP_CALCULATOR_HOTKEY

Default hot key to popup the MonthCalendarPanel (Down Arrow)

POPUP_CALCULATOR_ACTION_NAME

protected static final java.lang.String POPUP_CALCULATOR_ACTION_NAME

See Also:

Constant Field Values

fNumberFormatter

protected java.text.DecimalFormat fNumberFormatter

pnlCalculator

protected CalculatorPanel pnlCalculator

fCalculatorEvent

protected CalculatorEvent fCalculatorEvent

fCopyValueToPupupCalculator

protected boolean fCopyValueToPupupCalculator

fBufferedResult

protected double fBufferedResult

fFreezeDocListener

protected boolean fFreezeDocListener

Constructor Detail

CalculatorField

public CalculatorField()

Constructs the CalculatorField with default Locale

CalculatorField

public CalculatorField(java.util.Locale aLocale)

Constructs the CalculatorField with specified Locale

Parameters:

aLocale - the Locale

Method Detail

beforeShowPopup

protected void beforeShowPopup()

clearField

public void clearField()

Clear the field setting null to it

isCopyValueToPupupCalculator

public boolean isCopyValueToPupupCalculator()

Returns true if field's value sould be copied to popup calculator when it's being popped up

Returns:

true if field's value sould be copied to popup calculator

setCopyValueToPupupCalculator

public void setCopyValueToPupupCalculator(boolean aFlag)

Sets true if field's value sould be copied to popup calculator when it's being popped up

Parameters:

aFlag - true if field's value sould be copied to popup calculator

isShowFractionTrailingZeros

public boolean isShowFractionTrailingZeros()

Returns true if fraction trailing zeros should by shown depending on the value of the property number of fraction digits

Returns:

true if fraction trailing zeros should by shown

setShowFractionTrailingZeros

public void setShowFractionTrailingZeros(boolean aFlag)

Sets true if fraction trailing zeros should by shown depending on the value of the property number of fraction digits

Parameters:

aFlag - true if fraction trailing zeros should by shown

getCalculator

public CalculatorPanel getCalculator()

Returns the CalculatorPanel instance

Returns:

the CalculatorPanel instance

getPopupCalendarHotKey

public javax.swing.KeyStroke getPopupCalendarHotKey()

Returns hot key for popup CalculatorPanel

Returns:

hot key for popup CalculatorPanel

setPopupCalendarHotKey

public void setPopupCalendarHotKey(javax.swing.KeyStroke aKeyStroke)

Assigns a new hot key to pop up CalculatorPanel

Parameters:

aKeyStroke - a new hot key

setLocale

public void setLocale(java.util.Locale aLocale)

Sets a new Calculator's Locale. The change of the Calculator's Locale will/may change the buttons text, messages text and the result and edit format. By default Default Locale is used

Parameters:

aLocale - a new Calculator's Locale

getValue

public double getValue()

Returns field's value

Returns:

field's value

setValue

public void setValue(double aValue)

Sets a new value to the field

Parameters:

aValue - a new value

isFieldEmpty

public boolean isFieldEmpty()

Returns true if the field is empty

Returns:

true if the field is empty

getFractionDigits

public int getFractionDigits()

Gets the number of fraction digits in the popup CalculatorPanel

Returns:

the number of fraction digits

setFractionDigits

public void setFractionDigits(int aValue)

Sets the specified number of fraction digits in the popup CalculatorPanel

Parameters:

aValue - the specified number of fraction digits

getDisplayForeground

public java.awt.Color getDisplayForeground()

Gets display's foreground Color in the popup CalculatorPanel

Returns:

display's foreground Color

setDisplayForeground

public void setDisplayForeground(java.awt.Color aColor)

Sets display's foreground Color in the popup CalculatorPanel

Parameters:

aColor - display's foreground Color

getDisplayBackground

public java.awt.Color getDisplayBackground()

Gets display's background Color in the popup CalculatorPanel

Returns:

display's background Color

setDisplayBackground

public void setDisplayBackground(java.awt.Color aColor)

Sets display's background Color in the popup CalculatorPanel

Parameters:

aColor - display's background Color

getDisplayFont

public java.awt.Font getDisplayFont()

Gets display's font Color in the popup CalculatorPanel

Returns:

display's font Color

setDisplayFont

public void setDisplayFont(java.awt.Font aFont)

Sets display's font Color in the popup CalculatorPanel

Parameters:

aFont - display's font Color

getFractionDigitsForeground

public java.awt.Color getFractionDigitsForeground()

Gets display's foreground Color in the popup CalculatorPanel

Returns:

display's foreground Color

setFractionDigitsForeground

public void setFractionDigitsForeground(java.awt.Color aColor)

Sets fraction digits's foreground Color in the popup CalculatorPanel

Parameters:

aColor - fraction digits's foreground Color

getFractionDigitsBackground

public java.awt.Color getFractionDigitsBackground()

Gets display's background Color in the popup CalculatorPanel

Returns:

display's background Color

setFractionDigitsBackground

public void setFractionDigitsBackground(java.awt.Color aColor)

Sets fraction digits's background Color in the popup CalculatorPanel

Parameters:

aColor - fraction digits's background Color

isGroupingUsed

public boolean isGroupingUsed()

Returns true if number grouping is used in the popup CalculatorPanel

Returns:

true if number grouping is used

setGroupingUsed

public void setGroupingUsed(boolean aFlag)

Set to true if number grouping should be used in the popup CalculatorPanel

Parameters:

aFlag - true if number grouping should be used

getNumberFormatter

public java.text.DecimalFormat getNumberFormatter()

Returns being used number formatter to format entering number

Returns:

being used number formatter

getAbout

public java.lang.String getAbout()

setAbout

public void setAbout(java.lang.String aAbout)

fractionDigitsChanged

public void fractionDigitsChanged(CalculatorEvent anEvent)

Description copied from interface: CalculatorListener

Invoked when a change in the number of fraction digits occurs

Specified by:

fractionDigitsChanged in interface CalculatorListener

Parameters:

anEvent - copy of the class event

resultChanged

public void resultChanged(CalculatorEvent anEvent)

Catches event result changed comming from CalculatorPanel to show the result on the display

Specified by:

resultChanged in interface CalculatorListener

Parameters:

anEvent - CalculatorEvent

actionPerformed

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

Catches action events comming from CalculatorPanel and closes popup calculator when equal button is pressed

Specified by:

actionPerformed in interface java.awt.event.ActionListener

Parameters:

anEvent - ActionEvent

propertyChange

public void propertyChange(java.beans.PropertyChangeEvent anEvent)

Forwards property change events comming from CalculatorPanel

Specified by:

propertyChange in interface java.beans.PropertyChangeListener

Parameters:

anEvent - PropertyChangeEvent

addCalculatorListener

public void addCalculatorListener(CalculatorListener aListener)

Adds Calculator's listener

Parameters:

aListener - Calculator's listener

removeCalculatorListener

public void removeCalculatorListener(CalculatorListener aListener)

Removes Calculator's listener

Parameters:

aListener - Calculator's listener

getPreferredSize

public java.awt.Dimension getPreferredSize()