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Java Source Code / Java Documentation » Database Client » SQL Workbench » workbench.gui.editor   Source Cross Reference   Class Diagram   Java Document (Java Doc)   javax.swing.JComponent    workbench.gui.editor.TextAreaPainter TextAreaPainter public class TextAreaPainter extends JComponent implements TabExpander,PropertyChangeListener(Code) The text area repaint manager. It performs double buffering and paints lines of text. author:    Slava Pestov Field Summary final protected static  int GUTTER_MARGIN      protected  boolean bracketHighlight      protected  Color bracketHighlightColor      protected  Color caretColor       Segment currentLine      protected  Color currentLineColor       int currentLineIndex       Token currentLineTokens      protected  Color errorColor      protected  FontMetrics fm      protected  int gutterCharWidth      protected  int gutterWidth      protected  Color selectionColor      protected  boolean showLineNumbers      protected  SyntaxStyle[] styles      protected  int tabSize      protected  JEditTextArea textArea      Constructor Summary public   TextAreaPainter(JEditTextArea textArea)      Method Summary public  void calculateTabSize()      public  void dispose()      final public  Color getBracketHighlightColor()      Returns the bracket highlight color. final public  Color getCaretColor()      Returns the caret color. public  FontMetrics getFontMetrics()      Returns the font metrics used by this component. public  int getGutterWidth()      final public  Color getSelectionColor()      Returns the selection color. final public  boolean getShowLineNumbers()      final public  SyntaxStyle[] getStyles()      Returns the syntax styles used to paint colorized text. final public  void invalidateLine(int line)      Marks a line as needing a repaint. final public  void invalidateLineRange(int firstLine, int lastLine)      Marks a range of lines as needing a repaint. final public  void invalidateSelectedLines()      Repaints the lines containing the selection. final public  boolean isBracketHighlightEnabled()      Returns true if bracket highlighting is enabled, false otherwise. final public  boolean isManagingFocus()      Returns if this component can be traversed by pressing the Tab key. public  float nextTabStop(float x, int tabOffset)      Implementation of TabExpander interface. public  void paint(Graphics gfx)      protected  void paintBracketHighlight(Graphics gfx, int line, int y)      protected  void paintCaret(Graphics gfx, int line, int y)      protected  void paintHighlight(Graphics gfx, int line, int y)      protected  void paintLine(Graphics gfx, TokenMarker tokenMarker, int line, int y, int x)      protected  void paintLineHighlight(Graphics gfx, int line, int y)      protected  void paintPlainLine(Graphics gfx, int line, Font defaultFont, Color defaultColor, int x, int y)      protected  void paintSyntaxLine(Graphics gfx, TokenMarker tokenMarker, int line, Font defaultFont, Color defaultColor, int x, int y)      public  void propertyChange(PropertyChangeEvent evt)      final public  void setBracketHighlightColor(Color bracketHighlightColor)      Sets the bracket highlight color. final public  void setBracketHighlightEnabled(boolean bracketHighlight)      Enables or disables bracket highlighting. final public  void setCaretColor(Color caretColor)      Sets the caret color. public  void setFont(Font font)      Sets the font for this component. final public  void setSelectionColor(Color selectionColor)      Sets the selection color. final public  void setShowLineNumbers(boolean aFlag)      Switches display of line numbers in the left gutter area. final public  void setStyles(SyntaxStyle[] styles)      Sets the syntax styles used to paint colorized text. Field Detail GUTTER_MARGIN final protected static int GUTTER_MARGIN(Code) bracketHighlight protected boolean bracketHighlight(Code) bracketHighlightColor protected Color bracketHighlightColor(Code) caretColor protected Color caretColor(Code) currentLine Segment currentLine(Code) currentLineColor protected Color currentLineColor(Code) currentLineIndex int currentLineIndex(Code) currentLineTokens Token currentLineTokens(Code) errorColor protected Color errorColor(Code) fm protected FontMetrics fm(Code) gutterCharWidth protected int gutterCharWidth(Code) gutterWidth protected int gutterWidth(Code) selectionColor protected Color selectionColor(Code) showLineNumbers protected boolean showLineNumbers(Code) styles protected SyntaxStyle[] styles(Code) tabSize protected int tabSize(Code) textArea protected JEditTextArea textArea(Code) Constructor Detail TextAreaPainter public TextAreaPainter(JEditTextArea textArea)(Code) Method Detail calculateTabSize public void calculateTabSize()(Code) dispose public void dispose()(Code) getBracketHighlightColor final public Color getBracketHighlightColor()(Code) Returns the bracket highlight color. getCaretColor final public Color getCaretColor()(Code) Returns the caret color. getFontMetrics public FontMetrics getFontMetrics()(Code) Returns the font metrics used by this component. getGutterWidth public int getGutterWidth()(Code) getSelectionColor final public Color getSelectionColor()(Code) Returns the selection color. getShowLineNumbers final public boolean getShowLineNumbers()(Code) getStyles final public SyntaxStyle[] getStyles()(Code) Returns the syntax styles used to paint colorized text. Entry n will be used to paint tokens with id = n. See Also:   Token invalidateLine final public void invalidateLine(int line)(Code) Marks a line as needing a repaint. Parameters:   line - The line to invalidate invalidateLineRange final public void invalidateLineRange(int firstLine, int lastLine)(Code) Marks a range of lines as needing a repaint. Parameters:   firstLine - The first line to invalidate Parameters:   lastLine - The last line to invalidate invalidateSelectedLines final public void invalidateSelectedLines()(Code) Repaints the lines containing the selection. isBracketHighlightEnabled final public boolean isBracketHighlightEnabled()(Code) Returns true if bracket highlighting is enabled, false otherwise. When bracket highlighting is enabled, the bracket matching the one before the caret (if any) is highlighted. isManagingFocus final public boolean isManagingFocus()(Code) Returns if this component can be traversed by pressing the Tab key. This returns false. nextTabStop public float nextTabStop(float x, int tabOffset)(Code) Implementation of TabExpander interface. Returns next tab stop after a specified point. Parameters:   x - The x co-ordinate Parameters:   tabOffset - Ignored The next tab stop after x paint public void paint(Graphics gfx)(Code) paintBracketHighlight protected void paintBracketHighlight(Graphics gfx, int line, int y)(Code) paintCaret protected void paintCaret(Graphics gfx, int line, int y)(Code) paintHighlight protected void paintHighlight(Graphics gfx, int line, int y)(Code) paintLine protected void paintLine(Graphics gfx, TokenMarker tokenMarker, int line, int y, int x)(Code) paintLineHighlight protected void paintLineHighlight(Graphics gfx, int line, int y)(Code) paintPlainLine protected void paintPlainLine(Graphics gfx, int line, Font defaultFont, Color defaultColor, int x, int y)(Code) paintSyntaxLine protected void paintSyntaxLine(Graphics gfx, TokenMarker tokenMarker, int line, Font defaultFont, Color defaultColor, int x, int y)(Code) propertyChange public void propertyChange(PropertyChangeEvent evt)(Code) setBracketHighlightColor final public void setBracketHighlightColor(Color bracketHighlightColor)(Code) Sets the bracket highlight color. Parameters:   bracketHighlightColor - The bracket highlight color setBracketHighlightEnabled final public void setBracketHighlightEnabled(boolean bracketHighlight)(Code) Enables or disables bracket highlighting. When bracket highlighting is enabled, the bracket matching the one before the caret (if any) is highlighted. Parameters:   bracketHighlight - True if bracket highlighting should beenabled, false otherwise setCaretColor final public void setCaretColor(Color caretColor)(Code) Sets the caret color. Parameters:   caretColor - The caret color setFont public void setFont(Font font)(Code) Sets the font for this component. This is overridden to update the cached font metrics and to recalculate which lines are visible. Parameters:   font - The font setSelectionColor final public void setSelectionColor(Color selectionColor)(Code) Sets the selection color. Parameters:   selectionColor - The selection color setShowLineNumbers final public void setShowLineNumbers(boolean aFlag)(Code) Switches display of line numbers in the left gutter area. Parameters:   aFlag - setStyles final public void setStyles(SyntaxStyle[] styles)(Code) Sets the syntax styles used to paint colorized text. Entry n will be used to paint tokens with id = n. Parameters:   styles - The syntax styles See Also:   Token Fields inherited from javax.swing.JComponent final public static String TOOL_TIP_TEXT_KEY(Code)(Java Doc) final public static int UNDEFINED_CONDITION(Code)(Java Doc) final public static int WHEN_ANCESTOR_OF_FOCUSED_COMPONENT(Code)(Java Doc) final public static int WHEN_FOCUSED(Code)(Java Doc) final public static int WHEN_IN_FOCUSED_WINDOW(Code)(Java Doc) protected AccessibleContext accessibleContext(Code)(Java Doc) protected EventListenerList listenerList(Code)(Java Doc) protected transient ComponentUI ui(Code)(Java Doc) Methods inherited from javax.swing.JComponent public void addAncestorListener(AncestorListener listener)(Code)(Java Doc) public void addNotify()(Code)(Java Doc) public synchronized void addVetoableChangeListener(VetoableChangeListener listener)(Code)(Java Doc) public void computeVisibleRect(Rectangle visibleRect)(Code)(Java Doc) public boolean contains(int x, int y)(Code)(Java Doc) public JToolTip createToolTip()(Code)(Java Doc) public void disable()(Code)(Java Doc) public void enable()(Code)(Java Doc) public void firePropertyChange(String propertyName, boolean oldValue, boolean newValue)(Code)(Java Doc) public void firePropertyChange(String propertyName, int oldValue, int newValue)(Code)(Java Doc) public void firePropertyChange(String propertyName, char oldValue, char newValue)(Code)(Java Doc) protected void fireVetoableChange(String propertyName, Object oldValue, Object newValue) throws java.beans.PropertyVetoException(Code)(Java Doc) public AccessibleContext getAccessibleContext()(Code)(Java Doc) public ActionListener getActionForKeyStroke(KeyStroke aKeyStroke)(Code)(Java Doc) final public ActionMap getActionMap()(Code)(Java Doc) public float getAlignmentX()(Code)(Java Doc) public float getAlignmentY()(Code)(Java Doc) public AncestorListener[] getAncestorListeners()(Code)(Java Doc) public boolean getAutoscrolls()(Code)(Java Doc) public int getBaseline(int width, int height)(Code)(Java Doc) public BaselineResizeBehavior getBaselineResizeBehavior()(Code)(Java Doc) public Border getBorder()(Code)(Java Doc) public Rectangle getBounds(Rectangle rv)(Code)(Java Doc) final public Object getClientProperty(Object key)(Code)(Java Doc) protected Graphics getComponentGraphics(Graphics g)(Code)(Java Doc) public JPopupMenu getComponentPopupMenu()(Code)(Java Doc) public int getConditionForKeyStroke(KeyStroke aKeyStroke)(Code)(Java Doc) public int getDebugGraphicsOptions()(Code)(Java Doc) public static Locale getDefaultLocale()(Code)(Java Doc) public FontMetrics getFontMetrics(Font font)(Code)(Java Doc) public Graphics getGraphics()(Code)(Java Doc) public int getHeight()(Code)(Java Doc) public boolean getInheritsPopupMenu()(Code)(Java Doc) final public InputMap getInputMap(int condition)(Code)(Java Doc) final public InputMap getInputMap()(Code)(Java Doc) public InputVerifier getInputVerifier()(Code)(Java Doc) public Insets getInsets()(Code)(Java Doc) public Insets getInsets(Insets insets)(Code)(Java Doc) public T[] getListeners(Class<T> listenerType)(Code)(Java Doc) public Point getLocation(Point rv)(Code)(Java Doc) public Dimension getMaximumSize()(Code)(Java Doc) public Dimension getMinimumSize()(Code)(Java Doc) public Component getNextFocusableComponent()(Code)(Java Doc) public Point getPopupLocation(MouseEvent event)(Code)(Java Doc) public Dimension getPreferredSize()(Code)(Java Doc) public KeyStroke[] getRegisteredKeyStrokes()(Code)(Java Doc) public JRootPane getRootPane()(Code)(Java Doc) public Dimension getSize(Dimension rv)(Code)(Java Doc) public Point getToolTipLocation(MouseEvent event)(Code)(Java Doc) public String getToolTipText()(Code)(Java Doc) public String getToolTipText(MouseEvent event)(Code)(Java Doc) public Container getTopLevelAncestor()(Code)(Java Doc) public TransferHandler getTransferHandler()(Code)(Java Doc) public String getUIClassID()(Code)(Java Doc) public boolean getVerifyInputWhenFocusTarget()(Code)(Java Doc) public synchronized VetoableChangeListener[] getVetoableChangeListeners()(Code)(Java Doc) public Rectangle getVisibleRect()(Code)(Java Doc) public int getWidth()(Code)(Java Doc) public int getX()(Code)(Java Doc) public int getY()(Code)(Java Doc) public void grabFocus()(Code)(Java Doc) public boolean isDoubleBuffered()(Code)(Java Doc) public static boolean isLightweightComponent(Component c)(Code)(Java Doc) public boolean isManagingFocus()(Code)(Java Doc) public boolean isOpaque()(Code)(Java Doc) public boolean isOptimizedDrawingEnabled()(Code)(Java Doc) final public boolean isPaintingForPrint()(Code)(Java Doc) public boolean isPaintingTile()(Code)(Java Doc) public boolean isRequestFocusEnabled()(Code)(Java Doc) public boolean isValidateRoot()(Code)(Java Doc) public void paint(Graphics g)(Code)(Java Doc) protected void paintBorder(Graphics g)(Code)(Java Doc) protected void paintChildren(Graphics g)(Code)(Java Doc) protected void paintComponent(Graphics g)(Code)(Java Doc) public void paintImmediately(int x, int y, int w, int h)(Code)(Java Doc) public void paintImmediately(Rectangle r)(Code)(Java Doc) protected String paramString()(Code)(Java Doc) public void print(Graphics g)(Code)(Java Doc) public void printAll(Graphics g)(Code)(Java Doc) protected void printBorder(Graphics g)(Code)(Java Doc) protected void printChildren(Graphics g)(Code)(Java Doc) protected void printComponent(Graphics g)(Code)(Java Doc) protected void processComponentKeyEvent(KeyEvent e)(Code)(Java Doc) protected boolean processKeyBinding(KeyStroke ks, KeyEvent e, int condition, boolean pressed)(Code)(Java Doc) protected void processKeyEvent(KeyEvent e)(Code)(Java Doc) protected void processMouseEvent(MouseEvent e)(Code)(Java Doc) protected void processMouseMotionEvent(MouseEvent e)(Code)(Java Doc) final public void putClientProperty(Object key, Object value)(Code)(Java Doc) public void registerKeyboardAction(ActionListener anAction, String aCommand, KeyStroke aKeyStroke, int aCondition)(Code)(Java Doc) public void registerKeyboardAction(ActionListener anAction, KeyStroke aKeyStroke, int aCondition)(Code)(Java Doc) public void removeAncestorListener(AncestorListener listener)(Code)(Java Doc) public void removeNotify()(Code)(Java Doc) public synchronized void removeVetoableChangeListener(VetoableChangeListener listener)(Code)(Java Doc) public void repaint(long tm, int x, int y, int width, int height)(Code)(Java Doc) public void repaint(Rectangle r)(Code)(Java Doc) public boolean requestDefaultFocus()(Code)(Java Doc) public void requestFocus()(Code)(Java Doc) public boolean requestFocus(boolean temporary)(Code)(Java Doc) public boolean requestFocusInWindow()(Code)(Java Doc) protected boolean requestFocusInWindow(boolean temporary)(Code)(Java Doc) public void resetKeyboardActions()(Code)(Java Doc) public void reshape(int x, int y, int w, int h)(Code)(Java Doc) public void revalidate()(Code)(Java Doc) public void scrollRectToVisible(Rectangle aRect)(Code)(Java Doc) final public void setActionMap(ActionMap am)(Code)(Java Doc) public void setAlignmentX(float alignmentX)(Code)(Java Doc) public void setAlignmentY(float alignmentY)(Code)(Java Doc) public void setAutoscrolls(boolean autoscrolls)(Code)(Java Doc) public void setBackground(Color bg)(Code)(Java Doc) public void setBorder(Border border)(Code)(Java Doc) public void setComponentPopupMenu(JPopupMenu popup)(Code)(Java Doc) public void setDebugGraphicsOptions(int debugOptions)(Code)(Java Doc) public static void setDefaultLocale(Locale l)(Code)(Java Doc) public void setDoubleBuffered(boolean aFlag)(Code)(Java Doc) public void setEnabled(boolean enabled)(Code)(Java Doc) public void setFocusTraversalKeys(int id, Set<? extends AWTKeyStroke> keystrokes)(Code)(Java Doc) public void setFont(Font font)(Code)(Java Doc) public void setForeground(Color fg)(Code)(Java Doc) public void setInheritsPopupMenu(boolean value)(Code)(Java Doc) final public void setInputMap(int condition, InputMap map)(Code)(Java Doc) public void setInputVerifier(InputVerifier inputVerifier)(Code)(Java Doc) public void setMaximumSize(Dimension maximumSize)(Code)(Java Doc) public void setMinimumSize(Dimension minimumSize)(Code)(Java Doc) public void setNextFocusableComponent(Component aComponent)(Code)(Java Doc) public void setOpaque(boolean isOpaque)(Code)(Java Doc) public void setPreferredSize(Dimension preferredSize)(Code)(Java Doc) public void setRequestFocusEnabled(boolean requestFocusEnabled)(Code)(Java Doc) public void setToolTipText(String text)(Code)(Java Doc) public void setTransferHandler(TransferHandler newHandler)(Code)(Java Doc) protected void setUI(ComponentUI newUI)(Code)(Java Doc) public void setVerifyInputWhenFocusTarget(boolean verifyInputWhenFocusTarget)(Code)(Java Doc) public void setVisible(boolean aFlag)(Code)(Java Doc) public void unregisterKeyboardAction(KeyStroke aKeyStroke)(Code)(Java Doc) public void update(Graphics g)(Code)(Java Doc) public void updateUI()(Code)(Java Doc)