gate.gui
Class LogArea

java.lang.Object
  |
  +--java.awt.Component
        |
        +--java.awt.Container
              |
              +--javax.swing.JComponent
                    |
                    +--javax.swing.text.JTextComponent
                          |
                          +--javax.swing.JEditorPane
                                |
                                +--javax.swing.JTextPane
                                      |
                                      +--gate.swing.XJTextPane
                                            |
                                            +--gate.gui.LogArea
All Implemented Interfaces:
Accessible, ImageObserver, MenuContainer, Scrollable, Serializable

public class LogArea
extends XJTextPane

This class is used to log all messages from GATE. When an object of this class is created, it redirects the output of Out & Err. The output from Err is written with red and the one from Out is written in black.

See Also:
Serialized Form

Inner Class Summary
protected  class LogArea.ClearAllAction
          Inner class that defines the behaviour of clear all action.
protected  class LogArea.CopyAction
          Inner class that defines the behaviour of copy action.
(package private)  class LogArea.LogAreaOutputStream
          Inner class that defines the behaviour of an OutputStream that writes to the LogArea.
protected  class LogArea.SelectAllAction
          Inner class that defines the behaviour of SelectAll action.
protected  class LogArea.SwingWriter
          A runnable that adds a bit of text to the area; needed so we can write from the Swing thread.
 
Inner classes inherited from class javax.swing.JEditorPane
JEditorPane.AccessibleJEditorPane, JEditorPane.AccessibleJEditorPaneHTML, JEditorPane.HeaderParser, JEditorPane.JEditorPaneAccessibleHypertextSupport, JEditorPane.PageLoader, JEditorPane.PlainEditorKit
 
Inner classes inherited from class javax.swing.text.JTextComponent
JTextComponent.AccessibleJTextComponent, JTextComponent.ClipboardObserver, JTextComponent.ComposedTextCaret, JTextComponent.DefaultKeymap, JTextComponent.InputMethodRequestsHandler, JTextComponent.KeyBinding, JTextComponent.KeymapActionMap, JTextComponent.KeymapWrapper, JTextComponent.MutableCaretEvent
 
Inner classes inherited from class javax.swing.JComponent
JComponent.AccessibleJComponent, JComponent.ActionStandin, JComponent.IntVector, JComponent.KeyboardState
 
Inner classes inherited from class java.awt.Container
Container.AccessibleAWTContainer
 
Inner classes inherited from class java.awt.Component
Component.AccessibleAWTComponent, Component.AWTTreeLock
 
Field Summary
protected  LogArea.ClearAllAction clearAllAction
          This fields defines the clear all behaviour
protected  LogArea.CopyAction copyAction
          This fields defines the copy behaviour
protected  PrintStream originalErr
          The original printstream on System.err
protected  PrintStream originalOut
          The original printstream on System.out
protected  JPopupMenu popup
          The popup menu with various actions
protected  LogArea.SelectAllAction selectAllAction
          This fields defines the Select all behaviour
protected  LogArea thisLogArea
          Field needed in inner classes
 
Fields inherited from class javax.swing.JTextPane
uiClassID
 
Fields inherited from class javax.swing.JEditorPane
kit, kitLoaderRegistryKey, kitRegistryKey, kitTypeRegistryKey, managingFocus, pageProperties, typeHandlers
 
Fields inherited from class javax.swing.text.JTextComponent
canAccessSystemClipboard, caret, caretColor, caretEvent, composedText, composedTextCaret, composedTextContent, composedTextEnd, composedTextStart, DEFAULT_KEYMAP, defaultClipboardOwner, disabledTextColor, editable, editor, FOCUS_ACCELERATOR_KEY, focusAccelerator, focusedComponent, highlighter, inputMethodRequestsHandler, keymap, keymapTable, margin, model, needToSendKeyTypedEvent, originalCaret, SandboxClipboardKey, selectedTextColor, selectionColor
 
Fields inherited from class javax.swing.JComponent
_bounds, accessibleContext, actionMap, ACTIONMAP_CREATED, alignmentX, alignmentY, ANCESTOR_INPUTMAP_CREATED, ANCESTOR_USING_BUFFER, ancestorInputMap, ancestorNotifier, autoscroller, border, changeSupport, clientProperties, CREATED_DOUBLE_BUFFER, flags, FOCUS_INPUTMAP_CREATED, focusInputMap, HAS_FOCUS, htmlKey, htmlView, inputVerifier, IS_DOUBLE_BUFFERED, IS_OPAQUE, IS_PAINTING_TILE, IS_PRINTING, IS_PRINTING_ALL, KEY_EVENTS_ENABLED, KEYBOARD_BINDINGS_KEY, listenerList, maximumSize, minimumSize, NEXT_FOCUS, paintImmediatelyClip, paintingChild, preferredSize, readObjectCallbacks, REQUEST_FOCUS_DISABLED, tmpRect, TOOL_TIP_TEXT_KEY, ui, UNDEFINED_CONDITION, verifyInputWhenFocusTarget, vetoableChangeSupport, WHEN_ANCESTOR_OF_FOCUSED_COMPONENT, WHEN_FOCUSED, WHEN_IN_FOCUSED_WINDOW, WHEN_IN_FOCUSED_WINDOW_BINDINGS, WIF_INPUTMAP_CREATED, windowInputMap
 
Fields inherited from class java.awt.Container
component, containerListener, containerSerializedDataVersion, dbg, dispatcher, layoutMgr, listeningBoundsChildren, listeningChildren, maxSize, ncomponents, printing, printingThreads, serialVersionUID
 
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, 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 java.awt.image.ImageObserver
ABORT, ALLBITS, ERROR, FRAMEBITS, HEIGHT, PROPERTIES, SOMEBITS, WIDTH
 
Constructor Summary
LogArea()
          Constructs a LogArea object and captures the output from Err and Out.
 
Method Summary
 PrintStream getOriginalErr()
          Returns the original printstream on System.err
 PrintStream getOriginalOut()
          Returns the original printstream on System.out
 void initListeners()
          Init all listeners for this object
 
Methods inherited from class gate.swing.XJTextPane
updateStyle
 
Methods inherited from class javax.swing.JTextPane
addStyle, createDefaultEditorKit, getCharacterAttributes, getInputAttributes, getLogicalStyle, getParagraphAttributes, getStyle, getStyledDocument, getStyledEditorKit, getUIClassID, insertComponent, insertIcon, paramString, removeStyle, replaceSelection, setCharacterAttributes, setDocument, setEditorKit, setLogicalStyle, setParagraphAttributes, setStyledDocument, writeObject
 
Methods inherited from class javax.swing.JEditorPane
, addHyperlinkListener, createEditorKitForContentType, fireHyperlinkUpdate, getAccessibleContext, getContentType, getEditorKit, getEditorKitClassNameForContentType, getEditorKitForContentType, getKitLoaderRegistry, getKitRegisty, getKitTypeRegistry, getPage, getPreferredSize, getScrollableTracksViewportHeight, getScrollableTracksViewportWidth, getStream, getText, isFocusCycleRoot, isManagingFocus, loadDefaultKitsIfNecessary, processComponentKeyEvent, processKeyEvent, read, read, registerEditorKitForContentType, registerEditorKitForContentType, removeHyperlinkListener, scrollToReference, setCharsetFromContentTypeParameters, setContentType, setEditorKitForContentType, setPage, setPage, setText
 
Methods inherited from class javax.swing.text.JTextComponent
addCaretListener, addInputMethodListener, addKeymap, canAccessSystemClipboard, copy, createComposedString, cut, exchangeCaret, fireCaretUpdate, getActions, getCaret, getCaretColor, getCaretPosition, getClipboard, getDisabledTextColor, getDocument, getFocusAccelerator, getFocusedComponent, getHighlighter, getInputMethodRequests, getKeymap, getKeymap, getMargin, getPreferredScrollableViewportSize, getScrollableBlockIncrement, getScrollableUnitIncrement, getSelectedText, getSelectedTextColor, getSelectionColor, getSelectionEnd, getSelectionStart, getText, getUI, isEditable, isFocusTraversable, isProcessInputMethodEventOverridden, loadKeymap, mapCommittedTextToAction, modelToView, moveCaretPosition, paste, processInputMethodEvent, read, readObject, removeCaretListener, removeKeymap, removeNotify, replaceInputMethodText, select, selectAll, setCaret, setCaretColor, setCaretPosition, setDisabledTextColor, setEditable, setFocusAccelerator, setHighlighter, setInputMethodCaretPosition, setKeymap, setMargin, setSelectedTextColor, setSelectionColor, setSelectionEnd, setSelectionStart, setUI, updateInputMap, updateUI, viewToModel, write
 
Methods inherited from class javax.swing.JComponent
_paintImmediately, addAncestorListener, addNotify, addPropertyChangeListener, addPropertyChangeListener, addVetoableChangeListener, adjustPaintFlags, alwaysOnTop, checkIfChildObscuredBySibling, clearFocusOwners, componentInputMapChanged, computeVisibleRect, computeVisibleRect, compWriteObjectNotify, contains, createToolTip, disable, enable, enableSerialization, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getActionMap, getAlignmentX, getAlignmentY, getAutoscrolls, getBorder, getBounds, getClientProperties, getClientProperty, getComponentGraphics, getConditionForKeyStroke, getCreatedDoubleBuffer, getDebugGraphicsOptions, getFlag, getGraphics, getHeight, getInputMap, 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, isLightweightComponent, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isOptimizedDrawingEnabled, isPaintingTile, isPreferredSizeSet, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, paintWithBuffer, print, printAll, printBorder, printChildren, printComponent, processFocusEvent, processKeyBinding, processKeyBindings, processKeyBindingsForAllComponents, processMouseMotionEvent, putClientProperty, rectangleIsObscured, rectangleIsObscuredBySibling, registerKeyboardAction, registerKeyboardAction, registerWithKeyboardManager, registerWithKeyboardManager, removeAncestorListener, removePropertyChangeListener, removePropertyChangeListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setCreatedDoubleBuffer, setDebugGraphicsOptions, setDoubleBuffered, setEnabled, setFlag, setFont, setForeground, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPaintingChild, setPreferredSize, setRequestFocusEnabled, setToolTipText, setUI, setVerifyInputWhenFocusTarget, setVisible, shouldDebugGraphics, superProcessMouseMotionEvent, unregisterKeyboardAction, unregisterWithKeyboardManager, unregisterWithKeyboardManager, update
 
Methods inherited from class java.awt.Container
add, add, add, add, add, addContainerListener, addImpl, adjustListeningChildren, applyOrientation, checkGD, countComponents, createChildHierarchyEvents, createHierarchyEvents, deliverEvent, dispatchEventImpl, dispatchEventToSelf, doLayout, eventEnabled, findComponentAt, findComponentAt, findComponentAt, getAccessibleAt, getAccessibleChild, getAccessibleChildrenCount, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents_NoClientCode, getComponents, getLayout, getMouseEventTarget, getWindow, initIDs, insets, invalidate, invalidateTree, isAncestorOf, layout, lightweightPaint, lightweightPrint, list, list, locate, minimumSize, nextFocus, numListening, paintComponents, paintHeavyweightComponents, postProcessKeyEvent, postsOldMouseEvents, preferredSize, preProcessKeyEvent, printComponents, printHeavyweightComponents, processContainerEvent, processEvent, proxyEnableEvents, proxyRequestFocus, remove, remove, removeAll, removeContainerListener, setFocusOwner, setLayout, transferFocus, validate, validateTree
 
Methods inherited from class java.awt.Component
action, add, addComponentListener, addFocusListener, addHierarchyBoundsListener, addHierarchyListener, addKeyListener, addMouseListener, addMouseMotionListener, areInputMethodsEnabled, bounds, checkImage, checkImage, checkWindowClosingException, coalesceEvents, constructComponentName, contains, createImage, createImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, getAccessibleIndexInParent, getAccessibleStateSet, getBackground, getBounds, getColorModel, getComponentOrientation, getCursor, getDropTarget, getFont_NoClientCode, getFont, getFontMetrics, getForeground, getGraphicsConfiguration, getInputContext, getLocale, getLocation, getLocationOnScreen_NoTreeLock, getLocationOnScreen, getName, getNativeContainer, getParent_NoClientCode, getParent, getPeer, getSize, getToolkit, getToolkitImpl, getTreeLock, getWindowForObject, gotFocus, handleEvent, imageUpdate, inside, isDisplayable, isEnabled, isEnabledImpl, isLightweight, isRecursivelyVisible, 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, resetGC, 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, registerNatives, wait, wait, wait
 

Field Detail

thisLogArea

protected LogArea thisLogArea
Field needed in inner classes

popup

protected JPopupMenu popup
The popup menu with various actions

originalOut

protected PrintStream originalOut
The original printstream on System.out

originalErr

protected PrintStream originalErr
The original printstream on System.err

selectAllAction

protected LogArea.SelectAllAction selectAllAction
This fields defines the Select all behaviour

copyAction

protected LogArea.CopyAction copyAction
This fields defines the copy behaviour

clearAllAction

protected LogArea.ClearAllAction clearAllAction
This fields defines the clear all behaviour
Constructor Detail

LogArea

public LogArea()
Constructs a LogArea object and captures the output from Err and Out. The output from System.out & System.err is not captured.
Method Detail

initListeners

public void initListeners()
Init all listeners for this object
Overrides:
initListeners in class XJTextPane

getOriginalErr

public PrintStream getOriginalErr()
Returns the original printstream on System.err

getOriginalOut

public PrintStream getOriginalOut()
Returns the original printstream on System.out