org.exbin.bined.swing.extended

Class ExtendedCodeAreaPainter

java.lang.Object

org.exbin.bined.swing.extended.ExtendedCodeAreaPainter

All Implemented Interfaces:

org.exbin.bined.swing.CodeAreaPainter, CaretsProfileCapableCodeAreaPainter, ColorsProfileCapableCodeAreaPainter, LayoutProfileCapableCodeAreaPainter, ThemeProfileCapableCodeAreaPainter

Direct Known Subclasses:

DiffHighlightCodeAreaPainter

@ParametersAreNonnullByDefault
public class ExtendedCodeAreaPainter
extends java.lang.Object
implements org.exbin.bined.swing.CodeAreaPainter, ColorsProfileCapableCodeAreaPainter, LayoutProfileCapableCodeAreaPainter, ThemeProfileCapableCodeAreaPainter, CaretsProfileCapableCodeAreaPainter

Extended code area component default painter.

Field Summary

Fields

Modifier and Type	Field and Description
protected org.exbin.bined.swing.CodeAreaCore	codeArea
protected java.util.Map<java.lang.Character,java.lang.Character>	unprintableCharactersMapping

Constructor Summary

Constructors

Constructor and Description
ExtendedCodeAreaPainter(org.exbin.bined.swing.CodeAreaCore codeArea)

Method Summary

Modifier and Type	Method and Description
void	attach()
java.util.Optional<org.exbin.bined.basic.CodeAreaScrollPosition>	computeCenterOnScrollPosition(org.exbin.bined.CodeAreaCaretPosition caretPosition)
org.exbin.bined.CodeAreaCaretPosition	computeMovePosition(org.exbin.bined.CodeAreaCaretPosition position, org.exbin.bined.basic.MovementDirection direction)
org.exbin.bined.basic.PositionScrollVisibility	computePositionScrollVisibility(org.exbin.bined.CodeAreaCaretPosition caretPosition)
java.util.Optional<org.exbin.bined.basic.CodeAreaScrollPosition>	computeRevealScrollPosition(org.exbin.bined.CodeAreaCaretPosition caretPosition)
org.exbin.bined.basic.CodeAreaScrollPosition	computeScrolling(org.exbin.bined.basic.CodeAreaScrollPosition startPosition, org.exbin.bined.basic.ScrollingDirection direction)
void	detach()
protected void	drawCenteredChars(java.awt.Graphics g, char[] drawnChars, int charOffset, int length, int cellWidth, int positionX, int positionY) Draws characters centering it to cells of the same width.
protected void	drawShiftedChars(java.awt.Graphics g, char[] drawnChars, int charOffset, int length, int positionX, int positionY)
void	fontChanged(java.awt.Graphics g)
int	getBytesPerRow()
ExtendedCodeAreaCaretsProfile	getCaretsProfile()
org.exbin.bined.swing.basic.color.CodeAreaColorsProfile	getColorsProfile()
java.awt.Rectangle	getCursorPositionRect(long dataPosition, int codeOffset, org.exbin.bined.CodeAreaSection section) Returns cursor rectangle.
protected int	getCharactersPerRow()
org.exbin.bined.extended.layout.ExtendedCodeAreaLayoutProfile	getLayoutProfile()
int	getMouseCursorShape(int positionX, int positionY)
java.awt.Color	getPositionBackgroundColor(long rowDataPosition, int byteOnRow, int halfCharOnRow, org.exbin.bined.CodeAreaSection section, boolean unprintable) Returns background color for particular code.
java.awt.Point	getPositionPoint(long dataPosition, int codeOffset, org.exbin.bined.CodeAreaSection section) Returns relative cursor position in code area or null if cursor is not visible.
java.awt.Color	getPositionTextColor(long rowDataPosition, int byteOnRow, int halfCharOnRow, org.exbin.bined.CodeAreaSection section, boolean unprintable) Returns background color for particular code.
org.exbin.bined.basic.BasicCodeAreaZone	getPositionZone(int positionX, int positionY)
int	getRowHeight()
ExtendedCodeAreaThemeProfile	getThemeProfile()
boolean	isInitialized()
org.exbin.bined.CodeAreaCaretPosition	mousePositionToClosestCaretPosition(int positionX, int positionY, org.exbin.bined.CaretOverlapMode overflowMode)
void	paintBackground(java.awt.Graphics g) Paints main area background.
void	paintComponent(java.awt.Graphics g)
void	paintCursor(java.awt.Graphics g)
void	paintHeader(java.awt.Graphics g)
void	paintMainArea(java.awt.Graphics g)
void	paintOutsideArea(java.awt.Graphics g)
void	paintRowBackground(java.awt.Graphics g, long rowDataPosition, int rowPositionX, int rowPositionY) Paints row background.
void	paintRowPosition(java.awt.Graphics g)
void	paintRows(java.awt.Graphics g)
void	paintRowText(java.awt.Graphics g, long rowDataPosition, int rowPositionX, int rowPositionY) Paints row text.
void	rebuildColors()
void	recomputeCharPositions()
void	reset()
void	resetCaret()
void	resetColors()
void	resetFont()
void	resetLayout()
void	scrollPositionChanged()
void	scrollPositionModified()
void	setCaretsProfile(ExtendedCodeAreaCaretsProfile caretsProfile)
void	setColorsProfile(org.exbin.bined.swing.basic.color.CodeAreaColorsProfile colorsProfile)
void	setLayoutProfile(org.exbin.bined.extended.layout.ExtendedCodeAreaLayoutProfile layoutProfile)
void	setThemeProfile(ExtendedCodeAreaThemeProfile themeProfile)
protected void	updateCache()
protected void	updateRectToCursorPosition(java.awt.Rectangle rect, long dataPosition, int codeOffset, org.exbin.bined.CodeAreaSection section)
void	updateScrollBars()

Methods inherited from class java.lang.Object

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

Field Detail

codeArea

@Nonnull
protected final org.exbin.bined.swing.CodeAreaCore codeArea

unprintableCharactersMapping

@Nullable
protected java.util.Map<java.lang.Character,java.lang.Character> unprintableCharactersMapping

Constructor Detail

ExtendedCodeAreaPainter

public ExtendedCodeAreaPainter(org.exbin.bined.swing.CodeAreaCore codeArea)

Method Detail

attach

public void attach()

Specified by:

attach in interface org.exbin.bined.swing.CodeAreaPainter

detach

public void detach()

Specified by:

detach in interface org.exbin.bined.swing.CodeAreaPainter

reset

public void reset()

Specified by:

reset in interface org.exbin.bined.swing.CodeAreaPainter

resetColors

public void resetColors()

Specified by:

resetColors in interface org.exbin.bined.swing.CodeAreaPainter

resetFont

public void resetFont()

Specified by:

resetFont in interface org.exbin.bined.swing.CodeAreaPainter

resetLayout

public void resetLayout()

Specified by:

resetLayout in interface org.exbin.bined.swing.CodeAreaPainter

resetCaret

public void resetCaret()

Specified by:

resetCaret in interface org.exbin.bined.swing.CodeAreaPainter

rebuildColors

public void rebuildColors()

Specified by:

rebuildColors in interface org.exbin.bined.swing.CodeAreaPainter

recomputeCharPositions

public void recomputeCharPositions()

fontChanged

public void fontChanged(java.awt.Graphics g)

isInitialized

public boolean isInitialized()

Specified by:

isInitialized in interface org.exbin.bined.swing.CodeAreaPainter

paintComponent

public void paintComponent(java.awt.Graphics g)

Specified by:

paintComponent in interface org.exbin.bined.swing.CodeAreaPainter

updateCache

protected void updateCache()

paintOutsideArea

public void paintOutsideArea(java.awt.Graphics g)

paintHeader

public void paintHeader(java.awt.Graphics g)

paintRowPosition

public void paintRowPosition(java.awt.Graphics g)

paintMainArea

public void paintMainArea(java.awt.Graphics g)

Specified by:

paintMainArea in interface org.exbin.bined.swing.CodeAreaPainter

paintBackground

public void paintBackground(java.awt.Graphics g)

Paints main area background.

Parameters:

g - graphics

paintRows

public void paintRows(java.awt.Graphics g)

paintRowBackground

public void paintRowBackground(java.awt.Graphics g,
                               long rowDataPosition,
                               int rowPositionX,
                               int rowPositionY)

Paints row background.

Parameters:

g - graphics

rowDataPosition - row data position

rowPositionX - row position X

rowPositionY - row position Y

getPositionBackgroundColor

@Nullable
public java.awt.Color getPositionBackgroundColor(long rowDataPosition,
                                                           int byteOnRow,
                                                           int halfCharOnRow,
                                                           org.exbin.bined.CodeAreaSection section,
                                                           boolean unprintable)

Returns background color for particular code.

Parameters:

rowDataPosition - row data position

byteOnRow - byte on current row

halfCharOnRow - character on current row

section - current section

unprintable - flag for unprintable characters

Returns:

color or null for default color

computePositionScrollVisibility

@Nonnull
public org.exbin.bined.basic.PositionScrollVisibility computePositionScrollVisibility(org.exbin.bined.CodeAreaCaretPosition caretPosition)

Specified by:

computePositionScrollVisibility in interface org.exbin.bined.swing.CodeAreaPainter

computeRevealScrollPosition

@Nonnull
public java.util.Optional<org.exbin.bined.basic.CodeAreaScrollPosition> computeRevealScrollPosition(org.exbin.bined.CodeAreaCaretPosition caretPosition)

Specified by:

computeRevealScrollPosition in interface org.exbin.bined.swing.CodeAreaPainter

computeCenterOnScrollPosition

@Nonnull
public java.util.Optional<org.exbin.bined.basic.CodeAreaScrollPosition> computeCenterOnScrollPosition(org.exbin.bined.CodeAreaCaretPosition caretPosition)

Specified by:

computeCenterOnScrollPosition in interface org.exbin.bined.swing.CodeAreaPainter

paintRowText

public void paintRowText(java.awt.Graphics g,
                         long rowDataPosition,
                         int rowPositionX,
                         int rowPositionY)

Paints row text.

Parameters:

g - graphics

rowDataPosition - row data position

rowPositionX - row position X

rowPositionY - row position Y

getPositionTextColor

@Nullable
public java.awt.Color getPositionTextColor(long rowDataPosition,
                                                     int byteOnRow,
                                                     int halfCharOnRow,
                                                     org.exbin.bined.CodeAreaSection section,
                                                     boolean unprintable)

Returns background color for particular code.

Parameters:

rowDataPosition - row data position

byteOnRow - byte on current row

halfCharOnRow - character on current row

section - current section

unprintable - flag for unprintable characters

Returns:

color or null for default color

paintCursor

public void paintCursor(java.awt.Graphics g)

Specified by:

paintCursor in interface org.exbin.bined.swing.CodeAreaPainter

mousePositionToClosestCaretPosition

@Nonnull
public org.exbin.bined.CodeAreaCaretPosition mousePositionToClosestCaretPosition(int positionX,
                                                                                          int positionY,
                                                                                          org.exbin.bined.CaretOverlapMode overflowMode)

Specified by:

mousePositionToClosestCaretPosition in interface org.exbin.bined.swing.CodeAreaPainter

computeMovePosition

@Nonnull
public org.exbin.bined.CodeAreaCaretPosition computeMovePosition(org.exbin.bined.CodeAreaCaretPosition position,
                                                                          org.exbin.bined.basic.MovementDirection direction)

Specified by:

computeMovePosition in interface org.exbin.bined.swing.CodeAreaPainter

computeScrolling

@Nonnull
public org.exbin.bined.basic.CodeAreaScrollPosition computeScrolling(org.exbin.bined.basic.CodeAreaScrollPosition startPosition,
                                                                              org.exbin.bined.basic.ScrollingDirection direction)

Specified by:

computeScrolling in interface org.exbin.bined.swing.CodeAreaPainter

getPositionPoint

@Nullable
public java.awt.Point getPositionPoint(long dataPosition,
                                                 int codeOffset,
                                                 org.exbin.bined.CodeAreaSection section)

Returns relative cursor position in code area or null if cursor is not visible.

Parameters:

dataPosition - data position

codeOffset - code offset

section - section

Returns:

cursor position or null

getMouseCursorShape

public int getMouseCursorShape(int positionX,
                               int positionY)

Specified by:

getMouseCursorShape in interface org.exbin.bined.swing.CodeAreaPainter

getPositionZone

@Nonnull
public org.exbin.bined.basic.BasicCodeAreaZone getPositionZone(int positionX,
                                                                        int positionY)

Specified by:

getPositionZone in interface org.exbin.bined.swing.CodeAreaPainter

getColorsProfile

@Nonnull
public org.exbin.bined.swing.basic.color.CodeAreaColorsProfile getColorsProfile()

Specified by:

getColorsProfile in interface ColorsProfileCapableCodeAreaPainter

setColorsProfile

public void setColorsProfile(org.exbin.bined.swing.basic.color.CodeAreaColorsProfile colorsProfile)

Specified by:

setColorsProfile in interface ColorsProfileCapableCodeAreaPainter

getLayoutProfile

@Nonnull
public org.exbin.bined.extended.layout.ExtendedCodeAreaLayoutProfile getLayoutProfile()

Specified by:

getLayoutProfile in interface LayoutProfileCapableCodeAreaPainter

setLayoutProfile

public void setLayoutProfile(org.exbin.bined.extended.layout.ExtendedCodeAreaLayoutProfile layoutProfile)

Specified by:

setLayoutProfile in interface LayoutProfileCapableCodeAreaPainter

getThemeProfile

@Nonnull
public ExtendedCodeAreaThemeProfile getThemeProfile()

Specified by:

getThemeProfile in interface ThemeProfileCapableCodeAreaPainter

setThemeProfile

public void setThemeProfile(ExtendedCodeAreaThemeProfile themeProfile)

Specified by:

setThemeProfile in interface ThemeProfileCapableCodeAreaPainter

getCaretsProfile

@Nonnull
public ExtendedCodeAreaCaretsProfile getCaretsProfile()

Specified by:

getCaretsProfile in interface CaretsProfileCapableCodeAreaPainter

setCaretsProfile

public void setCaretsProfile(ExtendedCodeAreaCaretsProfile caretsProfile)

Specified by:

setCaretsProfile in interface CaretsProfileCapableCodeAreaPainter

drawCenteredChars

protected void drawCenteredChars(java.awt.Graphics g,
                                 char[] drawnChars,
                                 int charOffset,
                                 int length,
                                 int cellWidth,
                                 int positionX,
                                 int positionY)

Draws characters centering it to cells of the same width.

Parameters:

g - graphics

drawnChars - array of chars

charOffset - index of target character in array

length - number of characters to draw

cellWidth - width of cell to center into

positionX - X position of drawing area start

positionY - Y position of drawing area start

drawShiftedChars

protected void drawShiftedChars(java.awt.Graphics g,
                                char[] drawnChars,
                                int charOffset,
                                int length,
                                int positionX,
                                int positionY)

getCursorPositionRect

@Nonnull
public java.awt.Rectangle getCursorPositionRect(long dataPosition,
                                                         int codeOffset,
                                                         org.exbin.bined.CodeAreaSection section)

Returns cursor rectangle.

Parameters:

dataPosition - data position

codeOffset - code offset

section - section

Returns:

cursor rectangle or empty rectangle

updateRectToCursorPosition

protected void updateRectToCursorPosition(java.awt.Rectangle rect,
                                          long dataPosition,
                                          int codeOffset,
                                          org.exbin.bined.CodeAreaSection section)

updateScrollBars

public void updateScrollBars()

Specified by:

updateScrollBars in interface org.exbin.bined.swing.CodeAreaPainter

scrollPositionModified

public void scrollPositionModified()

Specified by:

scrollPositionModified in interface org.exbin.bined.swing.CodeAreaPainter

scrollPositionChanged

public void scrollPositionChanged()

Specified by:

scrollPositionChanged in interface org.exbin.bined.swing.CodeAreaPainter

getCharactersPerRow

protected int getCharactersPerRow()

getBytesPerRow

public int getBytesPerRow()

getRowHeight

public int getRowHeight()