DynamicJava Javadoc: Class Editor

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## koala.dynamicjava.gui
Class Editor

    java.lang.Object
      |
      +--java.awt.Component
            |
            +--java.awt.Container
                  |
                  +--javax.swing.JComponent
                        |
                        +--javax.swing.text.JTextComponent
                              |
                              +--javax.swing.JTextArea
                                    |
                                    +--koala.dynamicjava.gui.Editor

All Implemented Interfaces:
  javax.accessibility.Accessible, ActionMap, java.awt.image.ImageObserver, java.awt.MenuContainer, javax.swing.Scrollable, java.io.Serializable

public class Editor
extends javax.swing.JTextArea
implements ActionMap

The editor component of the GUI

See Also:
  Serialized Form

Inner classes inherited from class javax.swing.JTextArea
`javax.swing.JTextArea.AccessibleJTextArea`

Inner classes inherited from class javax.swing.text.JTextComponent
`javax.swing.text.JTextComponent.AccessibleJTextComponent, javax.swing.text.JTextComponent.KeyBinding`

Inner classes inherited from class javax.swing.JComponent
`javax.swing.JComponent.AccessibleJComponent`

Inner classes inherited from class java.awt.Container
`java.awt.Container.AccessibleAWTContainer`

Inner classes inherited from class java.awt.Component
`java.awt.Component.AccessibleAWTComponent`

Field Summary
`protected java.util.Map` | `actions` The action map
`protected static char[]` | `buffer` The input buffer
`protected java.io.File` | `currentFile` The currently edited file
`protected javax.swing.text.Document` | `document` The current document
`protected boolean` | `documentModified` Has the document been modified?
`protected MessageHandler` | `messageHandler` The message handler
`protected koala.dynamicjava.gui.Editor.RedoAction` | `redoAction` The redo action
`protected javax.swing.undo.UndoManager` | `undo` UndoManager that we add edits to.
`protected koala.dynamicjava.gui.Editor.UndoAction` | `undoAction` The undo action
`protected javax.swing.event.UndoableEditListener` | `undoHandler` Listener for the edits on the current document

Fields inherited from class javax.swing.text.JTextComponent
`DEFAULT_KEYMAP, FOCUS_ACCELERATOR_KEY`

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
`Editor(MessageHandler mh)` Creates a new editor

Method Summary
`void` | `closeProcedure()` Manages the closing of the buffer
`javax.swing.Action` | `getAction(java.lang.String key)` Returns the action associated with the given string or null on error
`void` | `openFile(java.lang.String name)` Opens a file
`protected void` | `saveDocument()` Saves the document

Methods inherited from class javax.swing.JTextArea
`append, createDefaultModel, getAccessibleContext, getColumns, getColumnWidth, getLineCount, getLineEndOffset, getLineOfOffset, getLineStartOffset, getLineWrap, getPreferredScrollableViewportSize, getPreferredSize, getRowHeight, getRows, getScrollableTracksViewportWidth, getScrollableUnitIncrement, getTabSize, getUIClassID, getWrapStyleWord, insert, isManagingFocus, paramString, processKeyEvent, replaceRange, setColumns, setFont, setLineWrap, setRows, setTabSize, setWrapStyleWord`

Methods inherited from class javax.swing.text.JTextComponent
`addCaretListener, addInputMethodListener, addKeymap, copy, cut, fireCaretUpdate, getActions, getCaret, getCaretColor, getCaretPosition, getDisabledTextColor, getDocument, getFocusAccelerator, getHighlighter, getInputMethodRequests, getKeymap, getKeymap, getMargin, getScrollableBlockIncrement, getScrollableTracksViewportHeight, getSelectedText, getSelectedTextColor, getSelectionColor, getSelectionEnd, getSelectionStart, getText, getText, getUI, isEditable, isFocusTraversable, loadKeymap, modelToView, moveCaretPosition, paste, processInputMethodEvent, read, removeCaretListener, removeKeymap, removeNotify, replaceSelection, select, selectAll, setCaret, setCaretColor, setCaretPosition, setDisabledTextColor, setDocument, setEditable, setFocusAccelerator, setHighlighter, setKeymap, setMargin, setSelectedTextColor, setSelectionColor, setSelectionEnd, setSelectionStart, setText, setUI, updateUI, viewToModel, write`

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, getAutoscrolls, getBorder, getBounds, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getDebugGraphicsOptions, getGraphics, getHeight, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getVerifyInputWhenFocusTarget, getVisibleRect, getWidth, getX, getY, grabFocus, hasFocus, hide, isDoubleBuffered, isFocusCycleRoot, isLightweightComponent, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processFocusEvent, processKeyBinding, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setDebugGraphicsOptions, setDoubleBuffered, setEnabled, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update`

Methods inherited from class java.awt.Container
`add, add, add, add, add, addContainerListener, addImpl, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getLayout, insets, invalidate, isAncestorOf, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setLayout, validate, validateTree`

Methods inherited from class java.awt.Component
`action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addKeyListener, addMouseListener, addMouseMotionListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, getBackground, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getInputContext, getLocale, getLocation, getLocationOnScreen, getName, getParent, getPeer, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, imageUpdate, inside, isDisplayable, isEnabled, isLightweight, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processHierarchyBoundsEvent, processHierarchyEvent, processMouseEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus`

Methods inherited from class java.lang.Object
`clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait`

Field Detail

### currentFile

    protected java.io.File currentFile

  The currently edited file

### document

    protected javax.swing.text.Document document

  The current document

### buffer

    protected static char[] buffer

  The input buffer

### undoHandler

    protected javax.swing.event.UndoableEditListener undoHandler

  Listener for the edits on the current document

### undo

    protected javax.swing.undo.UndoManager undo

  UndoManager that we add edits to.

### undoAction

    protected koala.dynamicjava.gui.Editor.UndoAction undoAction

  The undo action

### redoAction

    protected koala.dynamicjava.gui.Editor.RedoAction redoAction

  The redo action

### documentModified

    protected boolean documentModified

  Has the document been modified?

### messageHandler

    protected MessageHandler messageHandler

  The message handler

### actions

    protected java.util.Map actions

  The action map

Constructor Detail

### Editor

    public Editor(MessageHandler mh)

  Creates a new editor
  Parameters:
    `mh` - the object that displays the messages

Method Detail

### openFile

    public void openFile(java.lang.String name)

  Opens a file
  Parameters:
    `name` - the name of the file

### saveDocument

    protected void saveDocument()

  Saves the document

### closeProcedure

    public void closeProcedure()

  Manages the closing of the buffer

### getAction

    public javax.swing.Action getAction(java.lang.String key)
                                 throws MissingListenerException

  Returns the action associated with the given string or null on error
  Specified by:
    `getAction` in interface `ActionMap`
  Parameters:
    `key` - the key mapped with the action to get
  Throws:
    `MissingListenerException` - if the action is not found

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Copyright © 2001 Stephane Hillion. All Rights Reserved.