Package org.exbin.bined.swing.extended

Class ExtendedCodeAreaPainter

    • 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

      • 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()