org.rosuda.JGR
Class JGRConsole

java.lang.Object
  java.awt.Component
      java.awt.Container
          java.awt.Window
              java.awt.Frame
                  javax.swing.JFrame
                      org.rosuda.ibase.toolkit.TJFrame
                          org.rosuda.JGR.JGRConsole

All Implemented Interfaces:

java.awt.event.ActionListener, java.awt.event.FocusListener, java.awt.event.KeyListener, java.awt.image.ImageObserver, java.awt.MenuContainer, java.io.Serializable, java.util.EventListener, javax.accessibility.Accessible, javax.swing.RootPaneContainer, javax.swing.WindowConstants, FrameDevice, RMainLoopCallbacks

Direct Known Subclasses:

JGRConsolePlaceholder

public class JGRConsole
extends TJFrame
implements java.awt.event.ActionListener, java.awt.event.KeyListener, java.awt.event.FocusListener, RMainLoopCallbacks

JGRConsole Console Frame, the main window of JGR.

Author:

Markus Helbig RoSuDa 2003 - 2005

See Also:

Serialized Form

Nested Class Summary

Nested classes/interfaces inherited from class javax.swing.JFrame

javax.swing.JFrame.AccessibleJFrame

Nested classes/interfaces inherited from class java.awt.Frame

java.awt.Frame.AccessibleAWTFrame

Nested classes/interfaces inherited from class java.awt.Window

java.awt.Window.AccessibleAWTWindow

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.BaselineResizeBehavior, java.awt.Component.BltBufferStrategy, java.awt.Component.FlipBufferStrategy

Field Summary

int	currentHistPosition
int	end Position where the R splash ends (need for clearing the console
static java.lang.String	guiEnv
SyntaxInput	input Console command input area
javax.swing.text.Document	inputDoc
static java.lang.String	lastRPrompt
static int	MENUMODIFIER
ConsoleOutput	output Console output text panel
javax.swing.text.Document	outputDoc

Fields inherited from class javax.swing.JFrame

accessibleContext, EXIT_ON_CLOSE, rootPane, rootPaneCheckingEnabled

Fields inherited from class java.awt.Frame

CROSSHAIR_CURSOR, DEFAULT_CURSOR, E_RESIZE_CURSOR, HAND_CURSOR, ICONIFIED, MAXIMIZED_BOTH, MAXIMIZED_HORIZ, MAXIMIZED_VERT, MOVE_CURSOR, N_RESIZE_CURSOR, NE_RESIZE_CURSOR, NORMAL, NW_RESIZE_CURSOR, S_RESIZE_CURSOR, SE_RESIZE_CURSOR, SW_RESIZE_CURSOR, TEXT_CURSOR, W_RESIZE_CURSOR, WAIT_CURSOR

Fields inherited from class java.awt.Component

BOTTOM_ALIGNMENT, CENTER_ALIGNMENT, LEFT_ALIGNMENT, RIGHT_ALIGNMENT, TOP_ALIGNMENT

Fields inherited from interface org.rosuda.ibase.toolkit.FrameDevice

clsAbout, clsBar, clsBox, clsCustom, clsDevPlot, clsEditor, clsFD, clsHelp, clsHist, clsJavaGD, clsLine, clsMain, clsMap, clsMCP, clsObjBrowser, clsPackageUtil, clsPCP, clsPlot, clsPrefs, clsScatter, clsSplash, clsTable, clsTree, clsTreeMap, clsUser, clsVars

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

JGRConsole()

JGRConsole(java.io.File workSpace)
Create a new Console window.

Method Summary

void	actionPerformed(java.awt.event.ActionEvent e) actionPerformed: handle action event: menus.
void	clearconsole() Clear the console's content, if it's too full.
void	dispose() Close Console, but not before we asked the user if he wants to save opened Editors.
void	execute(java.lang.String cmd) Execute a coomand and add it to history
void	execute(java.lang.String cmd, boolean addToHist) Execute a command and add it into history.
void	exit() Close Console, but not before we asked the user if he wants to save opened Editors.
void	focusGained(java.awt.event.FocusEvent e) focusGained: handle focus event, enable and disable cut and paste button.
void	focusLost(java.awt.event.FocusEvent e) focusLost: handle focus event.
int	getFontWidth() Get the font's width form current settings using FontMetrics.
java.io.PrintStream	getStdErrPrintStream()
java.io.PrintStream	getStdOutPrintStream()
java.lang.String	getUniqueName(java.lang.String var) Gets a unique name based on a starting string
java.lang.String	getUniqueName(java.lang.String var, java.lang.String envName) Gets a unique name based on a starting string
void	keyPressed(java.awt.event.KeyEvent ke) keyPressed: handle key event, like: adding a new line, history ....
void	keyReleased(java.awt.event.KeyEvent ke) keyReleased: handle key event, sending the command.
void	keyTyped(java.awt.event.KeyEvent ke) keyTyped: handle key event.
void	loadWorkSpace() Load a workspace, R-command: load(...).
void	rBusy(Rengine re, int which) Invoke the busy cursor (R callback).
java.lang.String	rChooseFile(Rengine re, int newFile) Choose a file invoked be file.choose() (R callback).
void	rFlushConsole(Rengine re) Flush the console (R callback). !!
void	rLoadHistory(Rengine re, java.lang.String filename) Load history from a file (R callback).
java.lang.String	rReadConsole(Rengine re, java.lang.String prompt, int addToHistory) Read the commands from input area (R callback).
void	rSaveHistory(Rengine re, java.lang.String filename) Save history to a file (R callback).
void	rShowMessage(Rengine re, java.lang.String message) Showing a message from the rengine (R callback).
void	rWriteConsole(Rengine re, java.lang.String text) Write output from R into console (old R callback).
void	rWriteConsole(Rengine re, java.lang.String text, int oType) Write output from R into console (new R callback).
void	saveWorkSpace(java.lang.String file) Save workspace with specified filename, R-command: save.image(...).
void	saveWorkSpaceAs() Save workspace to a different file then .RData.

Methods inherited from class org.rosuda.ibase.toolkit.TJFrame

add, finalize, getFrame, initPlacement, setWorking

Methods inherited from class javax.swing.JFrame

addImpl, createRootPane, frameInit, getAccessibleContext, getContentPane, getDefaultCloseOperation, getGlassPane, getGraphics, getJMenuBar, getLayeredPane, getRootPane, getTransferHandler, isDefaultLookAndFeelDecorated, isRootPaneCheckingEnabled, paramString, processWindowEvent, remove, repaint, setContentPane, setDefaultCloseOperation, setDefaultLookAndFeelDecorated, setGlassPane, setIconImage, setJMenuBar, setLayeredPane, setLayout, setRootPane, setRootPaneCheckingEnabled, setTransferHandler, update

Methods inherited from class java.awt.Frame

addNotify, getCursorType, getExtendedState, getFrames, getIconImage, getMaximizedBounds, getMenuBar, getState, getTitle, isResizable, isUndecorated, remove, removeNotify, setCursor, setExtendedState, setMaximizedBounds, setMenuBar, setResizable, setState, setTitle, setUndecorated

Methods inherited from class java.awt.Window

addPropertyChangeListener, addPropertyChangeListener, addWindowFocusListener, addWindowListener, addWindowStateListener, applyResourceBundle, applyResourceBundle, createBufferStrategy, createBufferStrategy, getBufferStrategy, getFocusableWindowState, getFocusCycleRootAncestor, getFocusOwner, getFocusTraversalKeys, getGraphicsConfiguration, getIconImages, getInputContext, getListeners, getLocale, getModalExclusionType, getMostRecentFocusOwner, getOwnedWindows, getOwner, getOwnerlessWindows, getToolkit, getWarningString, getWindowFocusListeners, getWindowListeners, getWindows, getWindowStateListeners, hide, isActive, isAlwaysOnTop, isAlwaysOnTopSupported, isFocusableWindow, isFocusCycleRoot, isFocused, isLocationByPlatform, isShowing, pack, paint, postEvent, processEvent, processWindowFocusEvent, processWindowStateEvent, removeWindowFocusListener, removeWindowListener, removeWindowStateListener, reshape, setAlwaysOnTop, setBounds, setBounds, setCursor, setFocusableWindowState, setFocusCycleRoot, setIconImages, setLocationByPlatform, setLocationRelativeTo, setMinimumSize, setModalExclusionType, setSize, setSize, setVisible, show, toBack, toFront

Methods inherited from class java.awt.Container

add, add, add, add, addContainerListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getAlignmentX, getAlignmentY, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalPolicy, getInsets, getLayout, getMaximumSize, getMinimumSize, getMousePosition, getPreferredSize, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, print, printComponents, processContainerEvent, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusTraversalKeys, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setFont, 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, contains, createImage, createImage, createVolatileImage, createVolatileImage, disable, disableEvents, dispatchEvent, enable, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getBackground, getBaseline, getBaselineResizeBehavior, getBounds, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getFontMetrics, getForeground, getHeight, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputMethodListeners, getInputMethodRequests, getKeyListeners, getLocation, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getSize, getTreeLock, getWidth, getX, getY, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isDoubleBuffered, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isOpaque, isPreferredSizeSet, 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, processKeyEvent, processMouseEvent, processMouseMotionEvent, processMouseWheelEvent, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resize, resize, setBackground, setComponentOrientation, setDropTarget, setEnabled, setFocusable, setFocusTraversalKeysEnabled, setForeground, setIgnoreRepaint, setLocale, setLocation, setLocation, setMaximumSize, setName, setPreferredSize, show, size, toString, transferFocus, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Methods inherited from interface org.rosuda.ibase.toolkit.FrameDevice

addWindowListener, pack, setSize, setVisible

Methods inherited from interface java.awt.MenuContainer

getFont, postEvent

Field Detail

output

public ConsoleOutput output

Console output text panel

input

public SyntaxInput input

Console command input area

inputDoc

public javax.swing.text.Document inputDoc

outputDoc

public javax.swing.text.Document outputDoc

MENUMODIFIER

public static final int MENUMODIFIER

currentHistPosition

public int currentHistPosition

end

public int end

Position where the R splash ends (need for clearing the console

guiEnv

public static java.lang.String guiEnv

lastRPrompt

public static java.lang.String lastRPrompt

Constructor Detail

JGRConsole

public JGRConsole()

JGRConsole

public JGRConsole(java.io.File workSpace)

Create a new Console window.

Parameters:

workSpace - workspace which should be loaded when starting JGR

Method Detail

exit

public void exit()

Close Console, but not before we asked the user if he wants to save opened Editors.

dispose

public void dispose()

Close Console, but not before we asked the user if he wants to save opened Editors.

Overrides:

dispose in class TJFrame

execute

public void execute(java.lang.String cmd)

Execute a coomand and add it to history

Parameters:

cmd - command for execution

execute

public void execute(java.lang.String cmd,
                    boolean addToHist)

Execute a command and add it into history.

Parameters:

cmd - command for execution

addToHist - indicates wether the command should be added to history or not

getUniqueName

public java.lang.String getUniqueName(java.lang.String var)

Gets a unique name based on a starting string

Parameters:

var -

Returns:

the value of var concatinated with a number

getUniqueName

public java.lang.String getUniqueName(java.lang.String var,
                                      java.lang.String envName)

Gets a unique name based on a starting string

Parameters:

var -

envName - The name of the enviroment in which to look

Returns:

the value of var concatinated with a number

clearconsole

public void clearconsole()

Clear the console's content, if it's too full.

loadWorkSpace

public void loadWorkSpace()

Load a workspace, R-command: load(...).

saveWorkSpace

public void saveWorkSpace(java.lang.String file)

Save workspace with specified filename, R-command: save.image(...).

Parameters:

file - filename

saveWorkSpaceAs

public void saveWorkSpaceAs()

Save workspace to a different file then .RData.

getFontWidth

public int getFontWidth()

Get the font's width form current settings using FontMetrics.

Returns:

fontwidth

rWriteConsole

public void rWriteConsole(Rengine re,
                          java.lang.String text,
                          int oType)

Write output from R into console (new R callback).

Specified by:

rWriteConsole in interface RMainLoopCallbacks

Parameters:

re - used Rengine

text - output

oType - output type (0=regular, 1=warning/error)

rWriteConsole

public void rWriteConsole(Rengine re,
                          java.lang.String text)

Write output from R into console (old R callback).

Parameters:

re - used Rengine

text - output

rBusy

public void rBusy(Rengine re,
                  int which)

Invoke the busy cursor (R callback).

Specified by:

rBusy in interface RMainLoopCallbacks

Parameters:

re - used Rengine

which - busy (1) or not (0)

rReadConsole

public java.lang.String rReadConsole(Rengine re,
                                     java.lang.String prompt,
                                     int addToHistory)

Read the commands from input area (R callback).

Specified by:

rReadConsole in interface RMainLoopCallbacks

Parameters:

re - used Rengine

prompt - prompt from R

addToHistory - is it an command which to add to the history

Returns:

user's input to be passed to R for evaluation

rShowMessage

public void rShowMessage(Rengine re,
                         java.lang.String message)

Showing a message from the rengine (R callback).

Specified by:

rShowMessage in interface RMainLoopCallbacks

Parameters:

re - used Rengine

message - message from R

rChooseFile

public java.lang.String rChooseFile(Rengine re,
                                    int newFile)

Choose a file invoked be file.choose() (R callback).

Specified by:

rChooseFile in interface RMainLoopCallbacks

Parameters:

re - used Rengine

newFile - if it's a new file

Returns:

path/name of the selected file

rFlushConsole

public void rFlushConsole(Rengine re)

Flush the console (R callback). !! not implemented yet !!

Specified by:

rFlushConsole in interface RMainLoopCallbacks

Parameters:

re - used Rengine

rLoadHistory

public void rLoadHistory(Rengine re,
                         java.lang.String filename)

Load history from a file (R callback).

Specified by:

rLoadHistory in interface RMainLoopCallbacks

Parameters:

re - used Rengine

filename - history file

rSaveHistory

public void rSaveHistory(Rengine re,
                         java.lang.String filename)

Save history to a file (R callback).

Specified by:

rSaveHistory in interface RMainLoopCallbacks

Parameters:

re - used Rengine

filename - history file

actionPerformed

public void actionPerformed(java.awt.event.ActionEvent e)

actionPerformed: handle action event: menus.

Specified by:

actionPerformed in interface java.awt.event.ActionListener

keyTyped

public void keyTyped(java.awt.event.KeyEvent ke)

keyTyped: handle key event.

Specified by:

keyTyped in interface java.awt.event.KeyListener

keyPressed

public void keyPressed(java.awt.event.KeyEvent ke)

keyPressed: handle key event, like: adding a new line, history ....

Specified by:

keyPressed in interface java.awt.event.KeyListener

keyReleased

public void keyReleased(java.awt.event.KeyEvent ke)

keyReleased: handle key event, sending the command.

Specified by:

keyReleased in interface java.awt.event.KeyListener

focusGained

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

focusGained: handle focus event, enable and disable cut and paste button.

Specified by:

focusGained in interface java.awt.event.FocusListener

focusLost

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

focusLost: handle focus event.

Specified by:

focusLost in interface java.awt.event.FocusListener

getStdOutPrintStream

public java.io.PrintStream getStdOutPrintStream()

getStdErrPrintStream

public java.io.PrintStream getStdErrPrintStream()