processing.mode.java.pdex

Class JavaTextArea

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

processing.app.syntax.JEditTextArea

processing.mode.java.pdex.JavaTextArea

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable

public class JavaTextArea
extends JEditTextArea

See Also:

Serialized Form

Nested Class Summary

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

JComponent.AccessibleJComponent

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

Container.AccessibleAWTContainer

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

Component.AccessibleAWTComponent, Component.BaselineResizeBehavior, Component.BltBufferStrategy, Component.FlipBufferStrategy

Field Summary

Fields

Modifier and Type	Field and Description
static String	BREAK_MARKER
protected JavaEditor	editor
protected MouseMotionAdapter	gutterCursorMouseAdapter Sets default cursor (instead of text cursor) in the gutter area.
protected Image	gutterGradient
protected Map<Integer,String>	gutterText
protected ComponentListener[]	prevCompListeners
protected KeyListener[]	prevKeyListeners
protected MouseMotionListener[]	prevMMotionListeners
protected MouseListener[]	prevMouseListeners
static String	STEP_MARKER
protected boolean	tweakMode

Fields inherited from class processing.app.syntax.JEditTextArea

biasLeft, blink, BOTTOM, bracketLine, bracketPosition, caretBlinks, caretEvent, caretTimer, caretVisible, CENTER, document, documentHandler, editable, electricScroll, eventListenerList, firstLine, horizontal, horizontalOffset, inputHandler, LEFT_OF_SCROLLBAR, leftHandGutter, lineSegment, magicCaret, newSelectionEnd, newSelectionStart, overwrite, painter, popup, RIGHT, scrollBarsInitialized, selectionAncorEnd, selectionAncorStart, selectionEnd, selectionEndLine, selectionStart, selectionStartLine, selectLine, selectWord, vertical, visibleLines

Fields inherited from class javax.swing.JComponent

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

accessibleContext, 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

Constructors

Constructor and Description
JavaTextArea(TextAreaDefaults defaults, JavaEditor editor)

Method Summary

Modifier and Type	Method and Description
int	_offsetToX(int line, int offset) Convert a character offset to a horizontal pixel position inside the text area.
void	clearGutterText() Clear all gutter text.
void	clearGutterText(int lineIdx) Clear the gutter text of a specific line.
protected JavaTextAreaPainter	createPainter(TextAreaDefaults defaults)
protected void	fetchPhrase() Retrieves the current word typed just before the caret.
protected JavaTextAreaPainter	getCustomPainter()
Image	getGutterGradient()
String	getGutterText(int lineIdx) Retrieve the gutter text of a specific line.
void	hideSuggestion() Hides suggestion popup
protected static String	parsePhrase(String lineText)
void	processKeyEvent(KeyEvent evt) Handles KeyEvents for TextArea (code completion begins from here).
void	removeAllListeners()
void	setGutterText(int lineIdx, String text) Set the gutter text of a specific line.
void	setMode(JavaMode mode)
protected void	showSuggestion(DefaultListModel<CompletionCandidate> listModel, String subWord) Calculates location of caret and displays the suggestion popup at the location.
void	startTweakMode()
void	stopTweakMode()
void	updateInterface(List<List<Handle>> handles, List<List<ColorControlBox>> colorBoxes)
int	xToOffset(int line, int x) Convert a horizontal pixel position to a character offset.

Methods inherited from class processing.app.syntax.JEditTextArea

addCaretListener, blinkCaret, copy, copyAsHTML, cut, documentChanged, fireCaretEvent, getBracketLine, getBracketPosition, getCaretLine, getCaretPosition, getDocument, getDocumentLength, getElectricScroll, getFirstLine, getHorizontalOffset, getHorizontalScrollPosition, getInputHandler, getInputMethodRequests, getLastLine, getLineCount, getLineLength, getLineOfOffset, getLineSelectionStopOffset, getLineStartNonWhiteSpaceOffset, getLineStartOffset, getLineStopNonWhiteSpaceOffset, getLineStopOffset, getLineText, getLineText, getMagicCaretPosition, getMarkLine, getMarkPosition, getPainter, getPrintable, getRightClickPopup, getScrollPosition, getSelectedText, getSelectionStart, getSelectionStart, getSelectionStartLine, getSelectionStop, getSelectionStop, getSelectionStopLine, getText, getText, getText, getTokenMarker, getVerticalScrollPosition, getVisibleLines, isCaretBlinkEnabled, isCaretVisible, isEditable, isOverwriteEnabled, isSelectionActive, lineToY, offsetToX, overwriteSetSelectedText, paste, recalculateVisibleLines, removeCaretListener, removeNotify, scrollTo, scrollToCaret, select, selectAll, selectNone, setCaretBlinkEnabled, setCaretPosition, setCaretVisible, setDocument, setDocument, setEditable, setElectricScroll, setFirstLine, setHorizontalOffset, setHorizontalScrollPosition, setInputHandler, setMagicCaretPosition, setNewSelectionWord, setOrigin, setOverwriteEnabled, setRightClickPopup, setScrollPosition, setSelectedText, setSelectedText, setSelectionEnd, setSelectionStart, setText, setTokenMarker, setVerticalScrollPosition, updateBracketHighlight, updateScrollBars, xyToOffset, yToLine

Methods inherited from class javax.swing.JComponent

addAncestorListener, addNotify, addVetoableChangeListener, computeVisibleRect, contains, createToolTip, disable, enable, firePropertyChange, firePropertyChange, firePropertyChange, fireVetoableChange, getActionForKeyStroke, getActionMap, getAlignmentX, getAlignmentY, getAncestorListeners, getAutoscrolls, getBaseline, getBaselineResizeBehavior, getBorder, getBounds, getClientProperty, getComponentGraphics, getComponentPopupMenu, getConditionForKeyStroke, getDebugGraphicsOptions, getDefaultLocale, getFontMetrics, getGraphics, getHeight, getInheritsPopupMenu, getInputMap, getInputMap, getInputVerifier, getInsets, getInsets, getListeners, getLocation, getMaximumSize, getMinimumSize, getNextFocusableComponent, getPopupLocation, getPreferredSize, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getToolTipText, getTopLevelAncestor, getTransferHandler, getUIClassID, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, paramString, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processMouseEvent, processMouseMotionEvent, putClientProperty, registerKeyboardAction, registerKeyboardAction, removeAncestorListener, removeVetoableChangeListener, repaint, repaint, requestDefaultFocus, requestFocus, requestFocus, requestFocusInWindow, requestFocusInWindow, resetKeyboardActions, reshape, revalidate, scrollRectToVisible, setActionMap, setAlignmentX, setAlignmentY, setAutoscrolls, setBackground, setBorder, setComponentPopupMenu, setDebugGraphicsOptions, setDefaultLocale, setDoubleBuffered, setEnabled, setFocusTraversalKeys, setFont, setForeground, setInheritsPopupMenu, setInputMap, setInputVerifier, setMaximumSize, setMinimumSize, setNextFocusableComponent, setOpaque, setPreferredSize, setRequestFocusEnabled, setToolTipText, setTransferHandler, setUI, setVerifyInputWhenFocusTarget, setVisible, unregisterKeyboardAction, update, updateUI

Methods inherited from class java.awt.Container

add, add, add, add, add, addContainerListener, addImpl, addPropertyChangeListener, addPropertyChangeListener, applyComponentOrientation, areFocusTraversalKeysSet, countComponents, deliverEvent, doLayout, findComponentAt, findComponentAt, getComponent, getComponentAt, getComponentAt, getComponentCount, getComponents, getComponentZOrder, getContainerListeners, getFocusTraversalKeys, getFocusTraversalPolicy, getLayout, getMousePosition, insets, invalidate, isAncestorOf, isFocusCycleRoot, isFocusCycleRoot, isFocusTraversalPolicyProvider, isFocusTraversalPolicySet, layout, list, list, locate, minimumSize, paintComponents, preferredSize, printComponents, processContainerEvent, processEvent, remove, remove, removeAll, removeContainerListener, setComponentZOrder, setFocusCycleRoot, setFocusTraversalPolicy, setFocusTraversalPolicyProvider, setLayout, 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, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, getAccessibleContext, getBackground, getBounds, getColorModel, getComponentListeners, getComponentOrientation, getCursor, getDropTarget, getFocusCycleRootAncestor, getFocusListeners, getFocusTraversalKeysEnabled, getFont, getForeground, getGraphicsConfiguration, getHierarchyBoundsListeners, getHierarchyListeners, getIgnoreRepaint, getInputContext, getInputMethodListeners, getKeyListeners, getLocale, getLocation, getLocationOnScreen, getMouseListeners, getMouseMotionListeners, getMousePosition, getMouseWheelListeners, getName, getParent, getPeer, getPropertyChangeListeners, getPropertyChangeListeners, getSize, getToolkit, getTreeLock, gotFocus, handleEvent, hasFocus, imageUpdate, inside, isBackgroundSet, isCursorSet, isDisplayable, isEnabled, isFocusable, isFocusOwner, isFocusTraversable, isFontSet, isForegroundSet, isLightweight, isMaximumSizeSet, isMinimumSizeSet, isPreferredSizeSet, isShowing, isValid, isVisible, keyDown, keyUp, list, list, list, location, lostFocus, mouseDown, mouseDrag, mouseEnter, mouseExit, mouseMove, mouseUp, move, nextFocus, paintAll, postEvent, prepareImage, prepareImage, processComponentEvent, processFocusEvent, processHierarchyBoundsEvent, processHierarchyEvent, processInputMethodEvent, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, setComponentOrientation, setCursor, setDropTarget, setFocusable, setFocusTraversalKeysEnabled, setIgnoreRepaint, setLocale, setLocation, setLocation, setName, setSize, setSize, show, show, size, toString, transferFocus, transferFocusBackward, transferFocusUpCycle

Methods inherited from class java.lang.Object

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

Field Detail

editor

protected final JavaEditor editor

gutterGradient

protected Image gutterGradient

BREAK_MARKER

public static final String BREAK_MARKER

See Also:

Constant Field Values

STEP_MARKER

public static final String STEP_MARKER

See Also:

Constant Field Values

gutterText

protected final Map<Integer,String> gutterText

gutterCursorMouseAdapter

protected final MouseMotionAdapter gutterCursorMouseAdapter

Sets default cursor (instead of text cursor) in the gutter area.

prevCompListeners

protected final ComponentListener[] prevCompListeners

prevMouseListeners

protected final MouseListener[] prevMouseListeners

prevMMotionListeners

protected final MouseMotionListener[] prevMMotionListeners

prevKeyListeners

protected final KeyListener[] prevKeyListeners

tweakMode

protected boolean tweakMode

Constructor Detail

JavaTextArea

public JavaTextArea(TextAreaDefaults defaults,
                    JavaEditor editor)

Method Detail

createPainter

protected JavaTextAreaPainter createPainter(TextAreaDefaults defaults)

Overrides:

createPainter in class JEditTextArea

getCustomPainter

protected JavaTextAreaPainter getCustomPainter()

setMode

public void setMode(JavaMode mode)

processKeyEvent

public void processKeyEvent(KeyEvent evt)

Handles KeyEvents for TextArea (code completion begins from here).

Overrides:

processKeyEvent in class JEditTextArea

fetchPhrase

protected void fetchPhrase()

Retrieves the current word typed just before the caret. Then triggers code completion for that word.

Parameters:

evt - - the KeyEvent which triggered this method

parsePhrase

protected static String parsePhrase(String lineText)

getGutterGradient

public Image getGutterGradient()

setGutterText

public void setGutterText(int lineIdx,
                          String text)

Set the gutter text of a specific line.

Parameters:

lineIdx - the line index (0-based)

text - the text

clearGutterText

public void clearGutterText(int lineIdx)

Clear the gutter text of a specific line.

Parameters:

lineIdx - the line index (0-based)

clearGutterText

public void clearGutterText()

Clear all gutter text.

getGutterText

public String getGutterText(int lineIdx)

Retrieve the gutter text of a specific line.

Parameters:

lineIdx - the line index (0-based)

Returns:

the gutter text

_offsetToX

public int _offsetToX(int line,
                      int offset)

Convert a character offset to a horizontal pixel position inside the text area. Overridden to take gutter width into account.

Overrides:

_offsetToX in class JEditTextArea

Parameters:

line - the 0-based line number

offset - the character offset (0 is the first character on a line)

Returns:

the horizontal position

xToOffset

public int xToOffset(int line,
                     int x)

Convert a horizontal pixel position to a character offset. Overridden to take gutter width into account.

Overrides:

xToOffset in class JEditTextArea

Parameters:

line - the 0-based line number

x - the horizontal pixel position

Returns:

he character offset (0 is the first character on a line)

showSuggestion

protected void showSuggestion(DefaultListModel<CompletionCandidate> listModel,
                              String subWord)

Calculates location of caret and displays the suggestion popup at the location.

Parameters:

listModel -

subWord -

hideSuggestion

public void hideSuggestion()

Hides suggestion popup

removeAllListeners

public void removeAllListeners()

startTweakMode

public void startTweakMode()

stopTweakMode

public void stopTweakMode()

updateInterface

public void updateInterface(List<List<Handle>> handles,
                            List<List<ColorControlBox>> colorBoxes)