voji.report
Class ReportText

java.lang.Object
  |
  +--voji.report.ReportComponent
        |
        +--voji.report.ReportText

Direct Known Subclasses:

ReportPageNumber

public class ReportText

extends ReportComponent

This report component draws a text

Field Summary

int	align The horizontal alignment of the text It's either LEFT, RIGHT or CENTER.
static int	CENTER Place the text centered
static int	CHAR Break at any character
java.awt.Font	font The font of the text
boolean	hasInsets Says whether the text should have insets
double	left The left extension of the text
static int	LEFT Place the text left bounded
static int	NEWLINE Break only at '\n'
double	right The right extension of the text
static int	RIGHT Place the text right bounded
java.lang.String	text The displayed text
int	type The break type of the text.
static int	WORD Break at words and newlines

Constructor Summary

ReportText(java.lang.String text, double left, double right, java.awt.Font font)
Constructs a new ReportText instance representing the given string in the given font.

ReportText(java.lang.String text, double left, double right, java.awt.Font font, int align)
Constructs a new ReportText instance representing the given string in the given font.

ReportText(java.lang.String text, double left, double right, java.awt.Font font, int align, int type, boolean hasInsets)
Constructs a new ReportText instance representing the given string in the given font

Method Summary

void	draw(PageGraphics g) Draws this component
protected void	drawLine(java.awt.Graphics g, java.lang.String text, int x1, int x2, int y) Draws a single line
protected java.awt.Insets	getInsets(PageGraphics g) Returns the insets of this text component
protected java.util.Vector	getLines(PageGraphics g) Splits the current text into lines
protected int	getOwnHeight(PageGraphics g) Returns the local height of this component
protected void	updateText(PageGraphics g) Updates the text.

Methods inherited from class voji.report.ReportComponent

add, getHeight, remove

Methods inherited from class java.lang.Object

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

Field Detail

text

public java.lang.String text

The displayed text

left

public double left

The left extension of the text

right

public double right

The right extension of the text

font

public java.awt.Font font

The font of the text

hasInsets

public boolean hasInsets

Says whether the text should have insets

align

public int align

The horizontal alignment of the text It's either LEFT, RIGHT or CENTER.

LEFT

public static final int LEFT

Place the text left bounded

See Also:

Constant Field Values

RIGHT

public static final int RIGHT

Place the text right bounded

See Also:

Constant Field Values

CENTER

public static final int CENTER

Place the text centered

See Also:

Constant Field Values

type

public int type

The break type of the text. It's either NEWLINE, WORD or CHAR.

NEWLINE

public static final int NEWLINE

Break only at '\n'

See Also:

Constant Field Values

WORD

public static final int WORD

Break at words and newlines

See Also:

Constant Field Values

CHAR

public static final int CHAR

Break at any character

See Also:

Constant Field Values

Constructor Detail

ReportText

public ReportText(java.lang.String text,
                  double left,
                  double right,
                  java.awt.Font font,
                  int align,
                  int type,
                  boolean hasInsets)

Constructs a new ReportText instance representing the given string in the given font

Parameters:

text - the text to draw

left - the left extension of the text

right - the right extension of the text

font - the font of the text

align - the horizontal alignment of the text

type - the break type of the text

hasInsets - whether the text should have insets

ReportText

public ReportText(java.lang.String text,
                  double left,
                  double right,
                  java.awt.Font font,
                  int align)

Constructs a new ReportText instance representing the given string in the given font. It uses a WORD break type and no insets for text.

Parameters:

text - the text to draw

left - the left extension of the text

right - the right extension of the text

font - the font of the text

align - the horizontal alignment of the text

ReportText

public ReportText(java.lang.String text,
                  double left,
                  double right,
                  java.awt.Font font)

Constructs a new ReportText instance representing the given string in the given font. It uses a WORD break type, no insets and a LEFT alignment for text.

Parameters:

text - the text to draw

left - the left extension of the text

right - the right extension of the text

font - the font of the text

Method Detail

getOwnHeight

protected int getOwnHeight(PageGraphics g)

Returns the local height of this component

Overrides:

getOwnHeight in class ReportComponent

Parameters:

g - a graphical context to determine font sizes etc.

See Also:

ReportComponent.getHeight(PageGraphics)

draw

public void draw(PageGraphics g)

Draws this component

Overrides:

draw in class ReportComponent

Parameters:

g - the graphical context where to draw to

See Also:

ReportComponent.getHeight(PageGraphics)

drawLine

protected void drawLine(java.awt.Graphics g,
                        java.lang.String text,
                        int x1,
                        int x2,
                        int y)

Draws a single line

Parameters:

g - the graphical context where to draw to

text - the text to draw

x1 - the left border

x2 - the right border

y - the baseline

getInsets

protected java.awt.Insets getInsets(PageGraphics g)

Returns the insets of this text component

Parameters:

g - a graphical context to determine font sizes etc.

getLines

protected java.util.Vector getLines(PageGraphics g)

Splits the current text into lines

Parameters:

g - a graphical context to determine font sizes etc.

Returns:

a Vector of strings containing the lines

updateText

protected void updateText(PageGraphics g)

Updates the text. This method is useful for changing text report components. It is called immediately before determining the text height and before drawing it.

Parameters:

g - a graphical context to determine font sizes etc.