gui
Class PrgGramInputFrame

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--java.awt.Window
                    |
                    +--java.awt.Frame
                          |
                          +--javax.swing.JFrame
                                |
                                +--gui.PrgGramInputFrame

All Implemented Interfaces:

javax.accessibility.Accessible, Errorable, java.awt.image.ImageObserver, java.awt.MenuContainer, javax.swing.RootPaneContainer, java.io.Serializable, javax.swing.WindowConstants

public class PrgGramInputFrame

extends javax.swing.JFrame

implements Errorable

Okno pro zadavani programovane gramatiky. Umoznuje pridavat, menit a mazat pravidla a urcit pocatecni neterminal. Gramatiku je mozne ulozit do souboru i ze souboru nacist.

See Also:

Serialized Form

Inner Class Summary

protected class

PrgGramInputFrame.ProdFieldKeyListener Vnitrni trida slouzici jako posluchac udalosti z klavesnice.

Inner classes inherited from class javax.swing.JFrame

javax.swing.JFrame.AccessibleJFrame

Inner classes inherited from class java.awt.Frame

java.awt.Frame.AccessibleAWTFrame

Inner classes inherited from class java.awt.Window

java.awt.Window.AccessibleAWTWindow

Inner classes inherited from class java.awt.Container

java.awt.Container.AccessibleAWTContainer

Inner classes inherited from class java.awt.Component

java.awt.Component.AccessibleAWTComponent, java.awt.Component.AWTTreeLock

Field Summary

private static int	ABOUT_ITEM Poradi polozky napoveda o programu
private static int	ADD_ITEM Poradi polozky pridat pravidlo
private javax.swing.JButton	addButton Tlacitko pro pridani pravidla
private javax.swing.JLabel	arrowLabel Sipka oddelujici levou a pravou stranu pravidla
private javax.swing.JPanel	buttonPanel Panel pro tlacitka
private static int	BUTTONS_HEIGHT Vyska tlacitek
private static int	BUTTONS_WIDTH Sirka tlacitek
private static int	BUTTONS_X X souradnice tlacitek
private java.awt.GridLayout	buttonsLayout Layout pro serazeni tlacitek do sloupce
private javax.swing.JPanel	contentPanel Hlavni panel okna
private static int	DEL_ITEM Poradi polozky smazat pravidlo
private javax.swing.JButton	deleteButton Tlacitko pro smazani pravidla
protected DerivationFrame	derivationFrame Okno derivace, ze ktereho bylo toto otevreno
protected ErrorFrame	errorFrame Okno zobrazujici chybova hlaseni
private static int	FAIL_WIDTH Sirka textoveho pole pro pole neuspechu pravidla
private static int	FAIL_X X souradnice textoveho pole pro pole neuspechu pravidla
private javax.swing.JTextField	failField Textove pole pro oznaceni pravidel pole neuspechu
private javax.swing.JLabel	failLabel Nadpis k poli s polem uspechu
private static int	FIELD_HEIGHT Vyska textovych poli pravidla
private static int	FIELD_Y Y souradnice textovych poli pravidla
private static int	FILE_MENU Poradi menu gramatika
private static int	GRAM_ITEM Poradi polozky napoveda o editaci gramatiky
protected ProgrammedGrammar	grammar Editovana gramatika
private static int	HELP_MENU Poradi menu napoveda
protected HelpFrame	hf Okno napovedy
private static int	CHANGE_ITEM Poradi polozky zmenit pravidlo
private static int	LABEL_WIDTH Sirka textoveho pole oznaceni pravidla
private static int	LABEL_X X souradnice textoveho pole oznaceni pravidla
private javax.swing.JTextField	labelField Textove pole pro oznaceni pravidla
private javax.swing.JLabel	labelLabel Nadpis k poli pro oznaceni pravidla
private static int	LABS_HEIGHT Vyska nadpisu textovych poli pravidla
private static int	LABS_Y Y souradnice nadpisu textovych poli pravidla
private static int	LEFT_WIDTH Sirka textoveho pole leve strany pravidla
private static int	LEFT_X X souradnice textoveho pole leve strany pravidla
private javax.swing.JTextField	leftField Textove pole pro levou stranu pravidla
private static int	LIST_HEIGHT Vyska seznamu pravidel
private static int	LIST_WIDTH Sirka seznamu pravidel
private static int	LIST_Y Sirka seznamu pravidel
private javax.swing.JScrollPane	listScroll Posuvne listy pro seznam pravidel
private static java.lang.String[][]	menuItemStrings Nadpisy polozek jednotlivych polozek v menu
private static java.lang.String[]	menus Nadpisu menu
private static int	NONTERM_Y Y souradnice textoveho pole pro neterminaly
private javax.swing.JTextField	nontermField Textove pole pro zobrazeni neterminalu
private javax.swing.JLabel	nontermLabel Nadpis k poli s neterminaly
private javax.swing.JScrollPane	nontermScroll Posuvne listy pro textove pole neterminalu
private static int	OK_ITEM Poradi polozky ukonceni editace s ulozenim zmen
private javax.swing.JButton	okButton Tlacitko pro ulozeni gramatiky a zavreni okna
private static int	OPEN_ITEM Poradi polozky nacist ze souboru
private static int	PROD_MENU Poradi menu pravidlo
private PrgGramInputFrame.ProdFieldKeyListener	prodKeyListener Posluchac udalosti z klavesnice
private javax.swing.JLabel	prodLabel Nadpis k polim pravidla
private javax.swing.JList	prodList Seznam pravidel
private static int	RIGHT_WIDTH Sirka textoveho pole prave strany pravidla
private static int	RIGHT_X X souradnice textoveho pole prave strany pravidla
private javax.swing.JTextField	rightField Textove pole pro pravou stranu pravidla
private static int	SAVE_ITEM Poradi polozky ulozeni do souboru
private javax.swing.JTextField	startField Textove pole pro pocatecni neterminal
private javax.swing.JLabel	startLabel Nadpis k poli se startovacim neterminalem
private static int	STORNO_ITEM Poradi polozky zavreni okna bez ulozeni zmen
private javax.swing.JButton	stornoButton Tlacitko pro zavreni okna bez ulozeni zmen
private static int	SUCC_WIDTH Sirka textoveho pole pro pole uspechu pravidla
private static int	SUCC_X X souradnice textoveho pole pro pole uspechu pravidla
private javax.swing.JTextField	succField Textove pole pro oznaceni pravidel pole uspechu
private javax.swing.JLabel	succLabel Nadpis k poli s polem neuspechu
private static int	TERM_LAB_WIDTH Sirka nadpisu k textovym polim s neterminaly a terminaly
private static int	TERM_X X souradnice textoveho pole pro terminaly
private static int	TERM_Y Y souradnice textoveho pole pro terminaly
private javax.swing.JTextField	termField Textove pole pro zobrazeni terminalu
private javax.swing.JLabel	termLabel Nadpis k poli s terminaly
private javax.swing.JScrollPane	termScroll Posuvne listy pro textove pole terminalu
private static int	TEXTAREA_HIGHT Vyska textoveho pole pro terminaly
private javax.swing.JButton	updateButton Tlacitko pro zmenu pravidla
static int	WINDOW_HEIGHT Vyska okna
static int	WINDOW_WIDTH Sirka okna

Fields inherited from class javax.swing.JFrame

accessibleContext, defaultCloseOperation, EXIT_ON_CLOSE, rootPane, rootPaneCheckingEnabled

Fields inherited from class java.awt.Frame

base, CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, frameSerializedDataVersion, HAND_CURSOR, icon, ICONIFIED, mbManagement, menuBar, MOVE_CURSOR, N_RESIZE_CURSOR, nameCounter, NE_RESIZE_CURSOR, NORMAL, NW_RESIZE_CURSOR, ownedWindows, resizable, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, serialVersionUID, state, SW_RESIZE_CURSOR, TEXT_CURSOR, title, W_RESIZE_CURSOR, WAIT_CURSOR, weakThis

Fields inherited from class java.awt.Window

active, dbg, focusMgr, inputContext, inputContextLock, OPENED, ownedWindowList, showWithParent, warningString, windowListener, windowSerializedDataVersion

Fields inherited from class java.awt.Container

component, containerListener, containerSerializedDataVersion, dispatcher, layoutMgr, listeningBoundsChildren, listeningChildren, maxSize, ncomponents, printing, printingThreads

Fields inherited from class java.awt.Component

actionListenerK, adjustmentListenerK, appContext, background, BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, componentListener, componentListenerK, componentOrientation, componentSerializedDataVersion, containerListenerK, cursor, dropTarget, enabled, eventMask, focusListener, focusListenerK, font, foreground, graphicsConfig, hasFocus, height, hierarchyBoundsListener, hierarchyBoundsListenerK, hierarchyListener, hierarchyListenerK, changeSupport, incRate, inputMethodListener, inputMethodListenerK, isInc, isPacked, itemListenerK, keyListener, keyListenerK, LEFT_ALIGNMENT, locale, LOCK, metrics, minSize, mouseListener, mouseListenerK, mouseMotionListener, mouseMotionListenerK, name, nameExplicitlySet, newEventsOnly, ownedWindowK, parent, peer, peerFont, popups, prefSize, privateKey, RIGHT_ALIGNMENT, textListenerK, TOP_ALIGNMENT, valid, visible, width, windowClosingException, windowListenerK, x, y

Fields inherited from interface javax.swing.WindowConstants

DISPOSE_ON_CLOSE, DO_NOTHING_ON_CLOSE, HIDE_ON_CLOSE

Fields inherited from interface java.awt.image.ImageObserver

ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH

Constructor Summary

PrgGramInputFrame()
Pomocny konstruktor.

PrgGramInputFrame(DerivationFrame df, Grammar pg)
Vytvori okno pro editaci urcene gramatiky.

Method Summary

protected void	addButtonAction() Slouzi pro pridani pravidla do gramatiky.
protected void	deleteButtonAction() Slouzi pro odstraneni pravidla vybraneho v seznamu.
private void	error(int e) Slouzi k zobrazeni chybove hlasky s urcenym cislem.
private void	error(java.text.ParseException e) Zobrazi okno s chybovou hlaskou o spatnem formatu souboru.
private void	makeFrame() Vytvori okno vcetne vsech jeho prvku.
protected void	makeMenu() Vytvori kompletni menu vcetne polozek.
protected void	okButtonAction() Akce pri potvrzeni gramatiky.
void	readFile() Necha uzivatele vybrat soubor.
protected PrgProduction	readProduction() Prekontroluje textova pole, do kterych se vyplnuje pravidlo.
protected java.lang.String	readStart() Precte nazev neterminalu z textoveho pole.
void	refreshGrammar(Grammar g) Zmeni gramatiku.
private void	removeFields() Vymaze hodnoty z textovych poli pro editaci pravidla.
protected void	stornoButtonAction() Zavre okno editace bez ulozeni zmen v gramatice.
void	takeControl(int message) Slouzi ke zjisteni, ze bylo uzavreno okno s chybovym hlasenim.
protected boolean	testGrammar() Zjisti, jestli gramatika splnuje zakladni pozadavky na ukonceni editace.
protected void	updateButtonAction() Umozni editaci pravidla.
protected void	updateList() Vytvori seznam pravidel podle aktualni gramatiky.
protected void	updateSymbols() Zmeni obsah textovych poli s terminaly a neterminaly podle aktualni gramatiky.
private void	writeFile() Zapise prave editovanou gramatiku do souboru.

Methods inherited from class javax.swing.JFrame

addImpl, createRootPane, createRootPaneException, frameInit, getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getJMenuBar, getLayeredPane, getRootPane, isRootPaneCheckingEnabled, paramString, processKeyEvent, processWindowEvent, remove, setContentPane, setDefaultCloseOperation, setGlassPane, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, update

Methods inherited from class java.awt.Frame

, addNotify, addToFrameList, constructComponentName, finalize, getCursorType, getFrames, getIconImage, getMenuBar, getState, getTitle, initIDs, isResizable, postProcessKeyEvent, readObject, remove, removeFromFrameList, removeNotify, setCursor, setIconImage, setMenuBar, setResizable, setState, setTitle, writeObject

Methods inherited from class java.awt.Window

addOwnedWindow, addWindowListener, adjustListeningChildren, applyResourceBundle, applyResourceBundle, connectOwnedWindow, dispatchEventImpl, dispose, eventEnabled, getFocusOwner, getGraphicsConfiguration, getInputContext, getListeners, getLocale, getOwnedWindows, getOwner, getToolkit, getWarningString, hide, isActive, isShowing, nextFocus, ownedInit, pack, postEvent, postWindowEvent, preProcessKeyEvent, processEvent, removeOwnedWindow, removeWindowListener, resetGC, setCursor, setFocusOwner, setWarningString, show, toBack, toFront, transferFocus

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, applyOrientation, countComponents, createHierarchyEvents, createChildHierarchyEvents, deliverEvent, dispatchEventToSelf, doLayout, findComponentAt, findComponentAt, findComponentAt, getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents_NoClientCode, getComponents, getInsets, getLayout, getMaximumSize, getMinimumSize, getMouseEventTarget, getPreferredSize, getWindow, checkGD, insets, invalidate, invalidateTree, isAncestorOf, layout, lightweightPaint, lightweightPrint, list, list, locate, minimumSize, numListening, paint, paintComponents, paintHeavyweightComponents, postsOldMouseEvents, preferredSize, print, printComponents, printHeavyweightComponents, processContainerEvent, proxyEnableEvents, proxyRequestFocus, remove, removeAll, removeContainerListener, setFont, validate, validateTree

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addPropertyChangeListener, addPropertyChangeListener, areInputMethodsEnabled, bounds, coalesceEvents, contains, contains, createImage, createImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, getAccessibleIndexInParent, getAccessibleStateSet, getBackground, getBounds, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont_NoClientCode, getFont, getFontMetrics, getForeground, getGraphics, getHeight, getInputMethodRequests, getLocation, getLocation, getLocationOnScreen_NoTreeLock, getLocationOnScreen, getName, getNativeContainer, getParent_NoClientCode, getParent, getPeer, getSize, getSize, getToolkitImpl, getTreeLock, getWidth, getWindowForObject, getX, getY, gotFocus, handleEvent, hasFocus, checkImage, checkImage, checkWindowClosingException, imageUpdate, inside, isDisplayable, isDoubleBuffered, isEnabled, isEnabledImpl, isFocusTraversable, isLightweight, isOpaque, isRecursivelyVisible, 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, processMouseEvent, processMouseMotionEvent, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, reshape, resize, resize, setBackground, setBounds, setBounds, setComponentOrientation, setDropTarget, setEnabled, setForeground, setLocale, setLocation, setLocation, setName, setSize, setSize, setVisible, show, size, toString, transferFocus

Methods inherited from class java.lang.Object

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

Methods inherited from interface java.awt.MenuContainer

getFont, postEvent

Field Detail

errorFrame

protected ErrorFrame errorFrame

Okno zobrazujici chybova hlaseni

derivationFrame

protected DerivationFrame derivationFrame

Okno derivace, ze ktereho bylo toto otevreno

hf

protected HelpFrame hf

Okno napovedy

grammar

protected ProgrammedGrammar grammar

Editovana gramatika

contentPanel

private javax.swing.JPanel contentPanel

Hlavni panel okna

buttonPanel

private javax.swing.JPanel buttonPanel

Panel pro tlacitka

labelLabel

private javax.swing.JLabel labelLabel

Nadpis k poli pro oznaceni pravidla

startLabel

private javax.swing.JLabel startLabel

Nadpis k poli se startovacim neterminalem

prodLabel

private javax.swing.JLabel prodLabel

Nadpis k polim pravidla

termLabel

private javax.swing.JLabel termLabel

Nadpis k poli s terminaly

nontermLabel

private javax.swing.JLabel nontermLabel

Nadpis k poli s neterminaly

failLabel

private javax.swing.JLabel failLabel

Nadpis k poli s polem uspechu

succLabel

private javax.swing.JLabel succLabel

Nadpis k poli s polem neuspechu

arrowLabel

private javax.swing.JLabel arrowLabel

Sipka oddelujici levou a pravou stranu pravidla

okButton

private javax.swing.JButton okButton

Tlacitko pro ulozeni gramatiky a zavreni okna

stornoButton

private javax.swing.JButton stornoButton

Tlacitko pro zavreni okna bez ulozeni zmen

updateButton

private javax.swing.JButton updateButton

Tlacitko pro zmenu pravidla

addButton

private javax.swing.JButton addButton

Tlacitko pro pridani pravidla

deleteButton

private javax.swing.JButton deleteButton

Tlacitko pro smazani pravidla

labelField

private javax.swing.JTextField labelField

Textove pole pro oznaceni pravidla

leftField

private javax.swing.JTextField leftField

Textove pole pro levou stranu pravidla

rightField

private javax.swing.JTextField rightField

Textove pole pro pravou stranu pravidla

succField

private javax.swing.JTextField succField

Textove pole pro oznaceni pravidel pole uspechu

failField

private javax.swing.JTextField failField

Textove pole pro oznaceni pravidel pole neuspechu

startField

private javax.swing.JTextField startField

Textove pole pro pocatecni neterminal

termScroll

private javax.swing.JScrollPane termScroll

Posuvne listy pro textove pole terminalu

nontermScroll

private javax.swing.JScrollPane nontermScroll

Posuvne listy pro textove pole neterminalu

listScroll

private javax.swing.JScrollPane listScroll

Posuvne listy pro seznam pravidel

termField

private javax.swing.JTextField termField

Textove pole pro zobrazeni terminalu

nontermField

private javax.swing.JTextField nontermField

Textove pole pro zobrazeni neterminalu

buttonsLayout

private java.awt.GridLayout buttonsLayout

Layout pro serazeni tlacitek do sloupce

prodKeyListener

private PrgGramInputFrame.ProdFieldKeyListener prodKeyListener

Posluchac udalosti z klavesnice

prodList

private javax.swing.JList prodList

Seznam pravidel

WINDOW_HEIGHT

public static final int WINDOW_HEIGHT

Vyska okna

WINDOW_WIDTH

public static final int WINDOW_WIDTH

Sirka okna

FIELD_Y

private static final int FIELD_Y

Y souradnice textovych poli pravidla

FIELD_HEIGHT

private static final int FIELD_HEIGHT

Vyska textovych poli pravidla

LABS_Y

private static final int LABS_Y

Y souradnice nadpisu textovych poli pravidla

LABS_HEIGHT

private static final int LABS_HEIGHT

Vyska nadpisu textovych poli pravidla

LIST_HEIGHT

private static final int LIST_HEIGHT

Vyska seznamu pravidel

LIST_WIDTH

private static final int LIST_WIDTH

Sirka seznamu pravidel

BUTTONS_HEIGHT

private static final int BUTTONS_HEIGHT

Vyska tlacitek

BUTTONS_X

private static final int BUTTONS_X

X souradnice tlacitek

BUTTONS_WIDTH

private static final int BUTTONS_WIDTH

Sirka tlacitek

LABEL_X

private static final int LABEL_X

X souradnice textoveho pole oznaceni pravidla

LABEL_WIDTH

private static final int LABEL_WIDTH

Sirka textoveho pole oznaceni pravidla

LEFT_X

private static final int LEFT_X

X souradnice textoveho pole leve strany pravidla

LEFT_WIDTH

private static final int LEFT_WIDTH

Sirka textoveho pole leve strany pravidla

RIGHT_X

private static final int RIGHT_X

X souradnice textoveho pole prave strany pravidla

RIGHT_WIDTH

private static final int RIGHT_WIDTH

Sirka textoveho pole prave strany pravidla

SUCC_X

private static final int SUCC_X

X souradnice textoveho pole pro pole uspechu pravidla

SUCC_WIDTH

private static final int SUCC_WIDTH

Sirka textoveho pole pro pole uspechu pravidla

FAIL_X

private static final int FAIL_X

X souradnice textoveho pole pro pole neuspechu pravidla

FAIL_WIDTH

private static final int FAIL_WIDTH

Sirka textoveho pole pro pole neuspechu pravidla

TERM_Y

private static final int TERM_Y

Y souradnice textoveho pole pro terminaly

TERM_X

private static final int TERM_X

X souradnice textoveho pole pro terminaly

TEXTAREA_HIGHT

private static final int TEXTAREA_HIGHT

Vyska textoveho pole pro terminaly

NONTERM_Y

private static final int NONTERM_Y

Y souradnice textoveho pole pro neterminaly

LIST_Y

private static final int LIST_Y

Sirka seznamu pravidel

TERM_LAB_WIDTH

private static final int TERM_LAB_WIDTH

Sirka nadpisu k textovym polim s neterminaly a terminaly

menus

private static final java.lang.String[] menus

Nadpisu menu

menuItemStrings

private static final java.lang.String[][] menuItemStrings

Nadpisy polozek jednotlivych polozek v menu

FILE_MENU

private static final int FILE_MENU

Poradi menu gramatika

PROD_MENU

private static final int PROD_MENU

Poradi menu pravidlo

HELP_MENU

private static final int HELP_MENU

Poradi menu napoveda

OPEN_ITEM

private static final int OPEN_ITEM

Poradi polozky nacist ze souboru

SAVE_ITEM

private static final int SAVE_ITEM

Poradi polozky ulozeni do souboru

STORNO_ITEM

private static final int STORNO_ITEM

Poradi polozky zavreni okna bez ulozeni zmen

OK_ITEM

private static final int OK_ITEM

Poradi polozky ukonceni editace s ulozenim zmen

ADD_ITEM

private static final int ADD_ITEM

Poradi polozky pridat pravidlo

CHANGE_ITEM

private static final int CHANGE_ITEM

Poradi polozky zmenit pravidlo

DEL_ITEM

private static final int DEL_ITEM

Poradi polozky smazat pravidlo

GRAM_ITEM

private static final int GRAM_ITEM

Poradi polozky napoveda o editaci gramatiky

ABOUT_ITEM

private static final int ABOUT_ITEM

Poradi polozky napoveda o programu

Constructor Detail

PrgGramInputFrame

public PrgGramInputFrame()

Pomocny konstruktor. Vytvori si novou gramatiku a nove okno derivace.

PrgGramInputFrame

public PrgGramInputFrame(DerivationFrame df,
                         Grammar pg)

Vytvori okno pro editaci urcene gramatiky. Jeji hodnoty predvyplni do prvku okna.

Parameters:

df - Okno derivace, ze ktereho byla editace gramatiky volana

pg - Editovana programovana gramatika

Method Detail

makeFrame

private void makeFrame()

Vytvori okno vcetne vsech jeho prvku. Priradi prvkum posluchace udalosti.

makeMenu

protected void makeMenu()

Vytvori kompletni menu vcetne polozek. Jednotlivym polozkam priradi posluchac udalosti.

readFile

public void readFile()

Necha uzivatele vybrat soubor. Potom z nej nacte programovanou gramatiku a jeji pravidla vyplni do seznamu pravidel. Prepise prave editovanou gramatiku nove nactenou.

writeFile

private void writeFile()

Zapise prave editovanou gramatiku do souboru. Soubor necha vybrat uzivateli dialogem. Pred ulozenim musi byt vyplnen pocatecni neterminal a vsechna pravidla uvedena v polich uspechu a neuspechu musi byt definovana.

refreshGrammar

public void refreshGrammar(Grammar g)

Zmeni gramatiku. Podle nove gramatiky nastavi seznam pravidel a pocatecni neterminal v prvcich okna

Parameters:

g - Nova gramatika

takeControl

public void takeControl(int message)

Slouzi ke zjisteni, ze bylo uzavreno okno s chybovym hlasenim. Podle chyby zobrazene v chybovem okne pozna, kam ma nastavit kurzor.

Specified by:

takeControl in interface Errorable

Parameters:

message - Cislo chybove hlasky, ktera byla zobrazena.

error

private void error(java.text.ParseException e)

Zobrazi okno s chybovou hlaskou o spatnem formatu souboru.

Parameters:

e - Vyjimka generovana pri spatnem formatu souboru. Obsahuje text chyby a radek, na kterem chyba nastala.

error

private void error(int e)

Slouzi k zobrazeni chybove hlasky s urcenym cislem.

Parameters:

e - Cislo chybove hlasky, ktera se ma zobrazit

readProduction

protected PrgProduction readProduction()

Prekontroluje textova pole, do kterych se vyplnuje pravidlo. Pokud je vse v poradku, vytvori podle vyplnenych hodnot nove pravidlo.

Returns:

Pravidlo odpovidajici vyplnenym hodnotam. Pri chybe vraci null.

updateList

protected void updateList()

Vytvori seznam pravidel podle aktualni gramatiky.

removeFields

private void removeFields()

Vymaze hodnoty z textovych poli pro editaci pravidla.

readStart

protected java.lang.String readStart()

Precte nazev neterminalu z textoveho pole. Zkontroluje, jestli je jen jeden a jde o neterminal

Returns:

Nactene jmeno pocatecniho neterminalu. Pri chybe nebo neni-li vyplnen vraci null.

updateSymbols

protected void updateSymbols()

Zmeni obsah textovych poli s terminaly a neterminaly podle aktualni gramatiky.

testGrammar

protected boolean testGrammar()

Zjisti, jestli gramatika splnuje zakladni pozadavky na ukonceni editace. Musi byt vyplnen pocatecni neterminal a vsechna pravidla uvedena v polich uspechu a neuspechu musi existovat.

Returns:

Pokud jsou podminky splneny, vraci true.

okButtonAction

protected void okButtonAction()

Akce pri potvrzeni gramatiky. Otestuje gramatiku, nastavi ji pro derivaci a zavre okno editace

stornoButtonAction

protected void stornoButtonAction()

Zavre okno editace bez ulozeni zmen v gramatice.

addButtonAction

protected void addButtonAction()

Slouzi pro pridani pravidla do gramatiky. Nacte ho z textovych poli pomoci funkce readProduction(). Pokud jde o prvni pravidlo, vyplni jeho levou stranu jako pocatecni neterminal.

deleteButtonAction

protected void deleteButtonAction()

Slouzi pro odstraneni pravidla vybraneho v seznamu. Pokud neni vybrano zadne, neprovede metoda nic.

updateButtonAction

protected void updateButtonAction()

Umozni editaci pravidla. Pravidlo vybrane v seznamu vymaze z gramatiku, ale jeho hodnoty vyplni do textovych poli. Pokud neni vybrano zadne pravidlo, neprovede metoda nic.