syntaxhighlight

Class SyntaxHighlighterPane

java.lang.Object

java.awt.Component

java.awt.Container

javax.swing.JComponent

javax.swing.text.JTextComponent

javax.swing.JEditorPane

javax.swing.JTextPane

syntaxhighlight.SyntaxHighlighterPane

All Implemented Interfaces:

ImageObserver, MenuContainer, Serializable, Accessible, Scrollable

public class SyntaxHighlighterPane
extends JTextPane

The text pane for displaying the script text.

Author:

Chan Wai Shing

See Also:

Serialized Form

Nested Class Summary

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

JEditorPane.AccessibleJEditorPane, JEditorPane.AccessibleJEditorPaneHTML, JEditorPane.JEditorPaneAccessibleHypertextSupport

Nested classes/interfaces inherited from class javax.swing.text.JTextComponent

JTextComponent.AccessibleJTextComponent, JTextComponent.DropLocation, JTextComponent.KeyBinding

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
protected List<Integer>	highlightedLineList The list of line numbers that indicate which lines are needed to be highlighted.
protected Highlighter.HighlightPainter	highlightPainter The highlighter painter used to do the highlight line effect.
protected int	mouseOnLine Record the mouse cursor is currently pointing at which line of the document.
protected Map<String,List<ParseResult>>	styleList The style list.
protected Theme	theme The theme.

Fields inherited from class javax.swing.JEditorPane

HONOR_DISPLAY_PROPERTIES, W3C_LENGTH_UNITS

Fields inherited from class javax.swing.text.JTextComponent

DEFAULT_KEYMAP, FOCUS_ACCELERATOR_KEY

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
SyntaxHighlighterPane() Constructor.

Method Summary

Modifier and Type	Method and Description
void	addHighlightedLine(int lineNumber) Add highlighted line.
protected void	applyStyle() Apply the list of style to the script text pane.
Color	getHighlightedBackground() Get the color of the highlighted background.
List<Integer>	getHighlightedLineList() Get the list of highlighted lines.
int	getLineNumberOffset() Get the line number offset.
Theme	getTheme() Get current theme.
boolean	isHighlightOnMouseOver() Check the status of the mouse-over highlight effect.
void	setContent(String content) Set the content of the syntax highlighter.
protected static Font	setFont(Font font, boolean bold, boolean italic) Set the font according to bold and italic.
void	setHighlightedBackground(Color highlightedBackground) Set the color of the highlighted background.
void	setHighlightedLineList(List<Integer> highlightedLineList) Set highlighted lines.
void	setHighlighter(Highlighter highlighter)
void	setHighlightOnMouseOver(boolean highlightWhenMouseOver) Set turn on the mouse-over highlight effect or not.
void	setLineNumberOffset(int offset) Set the line number offset.
void	setStyle(List<ParseResult> styleList)
void	setTheme(Theme theme) Set the theme.

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

Methods inherited from class javax.swing.JEditorPane

addHyperlinkListener, createEditorKitForContentType, fireHyperlinkUpdate, getAccessibleContext, getContentType, getEditorKit, getEditorKitClassNameForContentType, getEditorKitForContentType, getHyperlinkListeners, getPage, getPreferredSize, getScrollableTracksViewportHeight, getScrollableTracksViewportWidth, getStream, getText, read, registerEditorKitForContentType, registerEditorKitForContentType, removeHyperlinkListener, scrollToReference, setContentType, setEditorKitForContentType, setPage, setPage, setText

Methods inherited from class javax.swing.text.JTextComponent

addCaretListener, addInputMethodListener, addKeymap, copy, cut, fireCaretUpdate, getActions, getCaret, getCaretColor, getCaretListeners, getCaretPosition, getDisabledTextColor, getDocument, getDragEnabled, getDropLocation, getDropMode, getFocusAccelerator, getHighlighter, getInputMethodRequests, getKeymap, getKeymap, getMargin, getNavigationFilter, getPreferredScrollableViewportSize, getPrintable, getScrollableBlockIncrement, getScrollableUnitIncrement, getSelectedText, getSelectedTextColor, getSelectionColor, getSelectionEnd, getSelectionStart, getText, getToolTipText, getUI, isEditable, loadKeymap, modelToView, moveCaretPosition, paste, print, print, print, processInputMethodEvent, read, removeCaretListener, removeKeymap, removeNotify, restoreComposedText, saveComposedText, select, selectAll, setCaret, setCaretColor, setCaretPosition, setComponentOrientation, setDisabledTextColor, setDragEnabled, setDropMode, setEditable, setFocusAccelerator, setKeymap, setMargin, setNavigationFilter, setSelectedTextColor, setSelectionColor, setSelectionEnd, setSelectionStart, setUI, updateUI, viewToModel, write

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, getRegisteredKeyStrokes, getRootPane, getSize, getToolTipLocation, getToolTipText, getTopLevelAncestor, getTransferHandler, getVerifyInputWhenFocusTarget, getVetoableChangeListeners, getVisibleRect, getWidth, getX, getY, grabFocus, hide, isDoubleBuffered, isLightweightComponent, isManagingFocus, isOpaque, isOptimizedDrawingEnabled, isPaintingForPrint, isPaintingOrigin, isPaintingTile, isRequestFocusEnabled, isValidateRoot, paint, paintBorder, paintChildren, paintComponent, paintImmediately, paintImmediately, print, printAll, printBorder, printChildren, printComponent, processComponentKeyEvent, processKeyBinding, processKeyEvent, 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

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, addKeyListener, addMouseListener, addMouseMotionListener, addMouseWheelListener, bounds, checkImage, checkImage, coalesceEvents, contains, createImage, createImage, createVolatileImage, createVolatileImage, disableEvents, dispatchEvent, enable, enableEvents, enableInputMethods, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, firePropertyChange, 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, processMouseWheelEvent, remove, removeComponentListener, removeFocusListener, removeHierarchyBoundsListener, removeHierarchyListener, removeInputMethodListener, removeKeyListener, removeMouseListener, removeMouseMotionListener, removeMouseWheelListener, removePropertyChangeListener, removePropertyChangeListener, repaint, repaint, repaint, resize, resize, setBounds, setBounds, 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

highlightedLineList

protected final List<Integer> highlightedLineList

The list of line numbers that indicate which lines are needed to be highlighted.

highlightPainter

protected Highlighter.HighlightPainter highlightPainter

The highlighter painter used to do the highlight line effect.

theme

protected Theme theme

The theme.

styleList

protected Map<String,List<ParseResult>> styleList

The style list.

mouseOnLine

protected int mouseOnLine

Record the mouse cursor is currently pointing at which line of the document. -1 means not any line. It is used internally.

Constructor Detail

SyntaxHighlighterPane

public SyntaxHighlighterPane()

Constructor.

Method Detail

setHighlighter

public void setHighlighter(Highlighter highlighter)

Overrides:

setHighlighter in class JTextComponent

setContent

public void setContent(String content)

Set the content of the syntax highlighter. It is better to set other settings first and set this the last.

Parameters:

content - the content to set

setStyle

public void setStyle(List<ParseResult> styleList)

applyStyle

protected void applyStyle()

Apply the list of style to the script text pane. See syntaxhighlighter.parser.Parser#parse(syntaxhighlighter.brush.Brush, boolean, char[], int, int).

getTheme

public Theme getTheme()

Get current theme.

Returns:

the current theme

setTheme

public void setTheme(Theme theme)

Set the theme.

Parameters:

theme - the theme

getLineNumberOffset

public int getLineNumberOffset()

Get the line number offset. E.g. set offset to 9 will make the first line number to appear at line 1 + 9 = 10

Returns:

the offset

setLineNumberOffset

public void setLineNumberOffset(int offset)

Set the line number offset. E.g. set offset to 9 will make the first line number to appear at line 1 + 9 = 10

Parameters:

offset - the offset

getHighlightedBackground

public Color getHighlightedBackground()

Get the color of the highlighted background. Default is black.

Returns:

the color

setHighlightedBackground

public void setHighlightedBackground(Color highlightedBackground)

Set the color of the highlighted background. Default is black.

Parameters:

highlightedBackground - the color

isHighlightOnMouseOver

public boolean isHighlightOnMouseOver()

Check the status of the mouse-over highlight effect. Default is on.

Returns:

true if turned on, false if turned off

setHighlightOnMouseOver

public void setHighlightOnMouseOver(boolean highlightWhenMouseOver)

Set turn on the mouse-over highlight effect or not. Default is on. If set true, there will be a highlight effect on the line that the mouse cursor currently is pointing on (on the script text area only, not on the line number panel).

Parameters:

highlightWhenMouseOver - true to turn on, false to turn off

getHighlightedLineList

public List<Integer> getHighlightedLineList()

Get the list of highlighted lines.

Returns:

a copy of the list

setHighlightedLineList

public void setHighlightedLineList(List<Integer> highlightedLineList)

Set highlighted lines. Note that this will clear all previous recorded highlighted lines.

Parameters:

highlightedLineList - the list that contain the highlighted lines

addHighlightedLine

public void addHighlightedLine(int lineNumber)

Add highlighted line.

Parameters:

lineNumber - the line number to highlight

setFont

protected static Font setFont(Font font,
                              boolean bold,
                              boolean italic)

Set the font according to bold and italic.

Parameters:

font - the font to set

bold - true to set bold, false not

italic - true to set italic, false not

Returns:

the font with bold and italic changed, or null if the input font is null