funktiopiirturi
Class FunctionInputPanel

java.lang.Object
  extended by java.awt.Component
      extended by java.awt.Container
          extended by javax.swing.JComponent
              extended by javax.swing.JPanel
                  extended by funktiopiirturi.FunctionInputPanel
All Implemented Interfaces:
java.awt.event.ActionListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible

public class FunctionInputPanel
extends javax.swing.JPanel
implements java.awt.event.ActionListener

Funktion syöttöpaneeli sisältää tekstikentän, johon funktion oikea puoli syötetään. Enteriä tai "Piirrä"-nappia painamalla syötetty funktio muunnetaan piirtopinnan ymmärtämään muotoon ja lähetetään piirrettäväksi.

See Also:
Serialized Form

Nested Class Summary
private  class FunctionInputPanel.NextAction
          Action-luokka syöttöhistorian selaamiseen eteenpäin.
private  class FunctionInputPanel.PreviousAction
          Action-luokka syöttöhistorian selaamiseen takaisinpäin.
 
Nested classes/interfaces inherited from class javax.swing.JPanel
javax.swing.JPanel.AccessibleJPanel
 
Nested classes/interfaces inherited from class javax.swing.JComponent
javax.swing.JComponent.AccessibleJComponent
 
Nested classes/interfaces inherited from class java.awt.Container
java.awt.Container.AccessibleAWTContainer
 
Nested classes/interfaces inherited from class java.awt.Component
java.awt.Component.AccessibleAWTComponent, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy
 
Field Summary
private  java.util.ListIterator<java.lang.String> currentHistoryIndex
           
private  javax.swing.JButton drawButton
           
private  java.util.List<java.lang.String> history
           
private  javax.swing.JTextField inputField
           
private static int MAX_HISTORY_LENGTH
           
private  FunctionInputPanel.NextAction nextAction
           
private  Funktiopiirturi parent
           
private  FunctionInputPanel.PreviousAction previousAction
           
private  javax.swing.JLabel prompt
           
(package private) static long serialVersionUID
           
 
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.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
FunctionInputPanel(Funktiopiirturi parent)
          Luo uuden funktionsyöttöpaneelin, joka välittää lukemansa funktiot sekä virheilmoitukset parametrina annettavalle parent-oliolle.
 
Method Summary
 void actionPerformed(java.awt.event.ActionEvent e)
          Muuntaan tekstikenttään syötetyn funktion haluttuun muotoon, ja välittää sen pääohjelmalle.
(package private)  void browseNext()
          Selaa syöttöhistoriaa eteenpäin (uudempaan päin).
(package private)  void browsePrevious()
          Selaa syöttöhistoriaa taaksepäin (vanhempaan päin).
 void requestFocus()
          Syöttöpaneeliin focusoitaessa, siirretään focus syöttökenttään.
 
Methods inherited from class javax.swing.JPanel
getAccessibleContext, getUI, getUIClassID, paramString, setUI, updateUI
 
Methods inherited from class javax.swing.JComponent
addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getWidth, getVisibleRect, getX, getY, grabFocus, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeNotify, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update
 
Methods inherited from class java.awt.Container
add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, 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, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, 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, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, 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

serialVersionUID

static final long serialVersionUID
See Also:
Constant Field Values

prompt

private javax.swing.JLabel prompt

inputField

private javax.swing.JTextField inputField

drawButton

private javax.swing.JButton drawButton

parent

private Funktiopiirturi parent

MAX_HISTORY_LENGTH

private static final int MAX_HISTORY_LENGTH
See Also:
Constant Field Values

history

private java.util.List<java.lang.String> history

currentHistoryIndex

private java.util.ListIterator<java.lang.String> currentHistoryIndex

previousAction

private FunctionInputPanel.PreviousAction previousAction

nextAction

private FunctionInputPanel.NextAction nextAction
Constructor Detail

FunctionInputPanel

public FunctionInputPanel(Funktiopiirturi parent)
Luo uuden funktionsyöttöpaneelin, joka välittää lukemansa funktiot sekä virheilmoitukset parametrina annettavalle parent-oliolle.

Parameters:
parent - Funktiopiirturi-olio, jolle käyttäjän syöttämät funktiot välitetään.
Method Detail

requestFocus

public void requestFocus()
Syöttöpaneeliin focusoitaessa, siirretään focus syöttökenttään.

Overrides:
requestFocus in class javax.swing.JComponent

browsePrevious

void browsePrevious()
Selaa syöttöhistoriaa taaksepäin (vanhempaan päin).


browseNext

void browseNext()
Selaa syöttöhistoriaa eteenpäin (uudempaan päin).


actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)
Muuntaan tekstikenttään syötetyn funktion haluttuun muotoon, ja välittää sen pääohjelmalle. Jos tämä ei onnistu, välittää virheilmoituksen. Tämä metodi suoritetaan, kun käyttäjä painaa enteriä syöttökentässä tai klikkaa Piirrä-nappia.

Specified by:
actionPerformed in interface java.awt.event.ActionListener
Parameters:
e - tapahtunut ActionEvent