applications.cryptotoolj
Class TextAreaPlus

java.lang.Object
  java.awt.Component
      java.awt.TextComponent
          java.awt.TextArea
              applications.cryptotoolj.TextAreaPlus

All Implemented Interfaces:

java.awt.event.FocusListener, java.awt.event.TextListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible

public class TextAreaPlus
extends java.awt.TextArea
implements java.awt.event.TextListener, java.awt.event.FocusListener

This class implements a TextArea for CryptoToolJ. It manages the opening, closing, saving, and renaming of the file associated with the TextArea.

See Also:

Serialized Form

Field Summary

Fields inherited from class java.awt.TextArea

SCROLLBARS_BOTH, SCROLLBARS_HORIZONTAL_ONLY, SCROLLBARS_NONE, SCROLLBARS_VERTICAL_ONLY

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

TextAreaPlus()

TextAreaPlus(java.awt.Frame parent, java.lang.String name, javax.swing.border.TitledBorder border)

Method Summary

void	focusGained(java.awt.event.FocusEvent e) focusGained changes the value of inFocus to true when the TextAreaPlus object becomes active.
void	focusLost(java.awt.event.FocusEvent e) focusLost changes the value of inFocus to false when the TextAreaPlus object is no longer active.
java.io.File	getFile()
java.lang.String	getText()
boolean	isDirty()
boolean	isInFocus()
void	markFileSaved()
void	openFile(java.lang.String encoding)
boolean	save(java.lang.String file_encoding, boolean rename)
int	saveToFile()
void	setFile(java.io.File f)
void	setText(java.lang.String s)
void	textValueChanged(java.awt.event.TextEvent e) This method is part of TextListener interface.

Methods inherited from class java.awt.TextArea

addNotify, append, appendText, getAccessibleContext, getColumns, getMinimumSize, getMinimumSize, getPreferredSize, getPreferredSize, getRows, getScrollbarVisibility, insert, insertText, minimumSize, minimumSize, preferredSize, preferredSize, replaceRange, replaceText, setColumns, setRows

Methods inherited from class java.awt.TextComponent

addTextListener, enableInputMethods, getBackground, getCaretPosition, getInputMethodRequests, getListeners, getSelectedText, getSelectionEnd, getSelectionStart, getTextListeners, isEditable, removeNotify, removeTextListener, select, selectAll, setBackground, setCaretPosition, setEditable, setSelectionEnd, setSelectionStart

Methods inherited from class java.awt.Component

action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addInputMethodListener, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, bounds, checkImage, checkImage, contains, contains, createImage, createImage, createVolatileImage, createVolatileImage, deliverEvent, disable, dispatchEvent, doLayout, enable, enable, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAlignmentX, getAlignmentY, getBounds, getBounds, getColorModel, getComponentAt, getComponentAt, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeys, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getGraphics, getGraphicsConfiguration, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getKeyListeners, getLocale, getLocation, getLocation, getLocationOnScreen, getMaximumSize, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getToolkit, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, hide, imageUpdate, inside, invalidate, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusCycleRoot, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, layout, list, list, list, list, list, locate, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paint, paintAll, postEvent, prepareImage, prepareImage, print, printAll, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, repaint, requestFocus, requestFocusInWindow, reshape, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeys, setFocusTraversalKeysEnabled, setFont, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setMinimumSize, setName, setPreferredSize, setSize, setSize, setVisible, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle, update, validate

Methods inherited from class java.lang.Object

equals, getClass, hashCode, notify, notifyAll, wait, wait, wait

Constructor Detail

TextAreaPlus

public TextAreaPlus()

TextAreaPlus

public TextAreaPlus(java.awt.Frame parent,
                    java.lang.String name,
                    javax.swing.border.TitledBorder border)

Method Detail

setFile

public void setFile(java.io.File f)

openFile

public void openFile(java.lang.String encoding)

setText

public void setText(java.lang.String s)

Overrides:

setText in class java.awt.TextComponent

getText

public java.lang.String getText()

Overrides:

getText in class java.awt.TextComponent

saveToFile

public int saveToFile()

save

public boolean save(java.lang.String file_encoding,
                    boolean rename)

isDirty

public boolean isDirty()

markFileSaved

public void markFileSaved()

isInFocus

public boolean isInFocus()

getFile

public java.io.File getFile()

textValueChanged

public void textValueChanged(java.awt.event.TextEvent e)

This method is part of TextListener interface. It is called each time the text in a TextArea is changed.

Specified by:

textValueChanged in interface java.awt.event.TextListener

focusLost

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

focusLost changes the value of inFocus to false when the TextAreaPlus object is no longer active. The color of titled border object is then set to black and the (Active) string is removed from the end of the title string, if it is there.

Specified by:

focusLost in interface java.awt.event.FocusListener

focusGained

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

focusGained changes the value of inFocus to true when the TextAreaPlus object becomes active. The title of the titled border object is then set to green and an (Active) substring is then added to the end of the title string.

Specified by:

focusGained in interface java.awt.event.FocusListener