jdraw.graphicalobjects
Class TextArea

java.lang.Object
  |
  +--jdraw.graphicalobjects.GraphicalObject
        |
        +--jdraw.graphicalobjects.TextArea

public class TextArea

extends GraphicalObject

A text area.

Field Summary

private static BufferedImage	biDummyImage A dummy buffered image used to obtain a graphic context.
private static Cursor	CURSOR The mouse cursor for this object.
private Font	fntFont The font used to display the text.
static String	FRIENDLYNAME The friendly name of objects of this class.
private int	iAlignment The position of the text from the position of this object (a constant from SwingConstants like CENTER, SOUTH_EAST, ...).
private Rectangle	rectBoundingBox The bounding box of this text.
private String	strText The text to be displayed.

Fields inherited from class jdraw.graphicalobjects.GraphicalObject

bDragInProgress, colColor, iX, iY, lstPropertyChangeListeners, ptDragAndDropStartPosition, ptInitialObjectPosition, rectInitialBoundingBox

Constructor Summary

TextArea(int iX, int iY, Color colColor, String strText)
Creates a new TextArea with specified position, color, text and default font, centered on both axis.

TextArea(int iX, int iY, Color colColor, String strText, Font fntFont)
Creates a new TextArea with specified position, color, text and font, centered on both axis.

TextArea(int iX, int iY, Color colColor, String strText, Font fntFont, int iAlignment)
Creates a new TextArea with specified position, color, text, font and alignment.

TextArea(int iX, int iY, Color colColor, String strText, int iAlignment)
Creates a new TextArea with specified position, color, text, alignment and default font.

Method Summary

int	getAligment() Returns the position of the text from the position of this object (a constant from SwingConstants like CENTER, SOUTH_EAST, ...).
Rectangle	getBoundingBox() Returns the bounding box of this text area.
Cursor	getCursor() Returns the mouse cursor for this object.
int	getDistanceSq(Point ptPoint) Returns the square of the minimal distance between this text area and the specified point.
Font	getFont() Returns the font used to display the text.
String	getFontName() Returns name of the font used to display the text.
int	getFontSize() Returns the size of the font used to display the text.
int	getFontStyle() Returns the style of the font used to display the text.
String	getFriendlyName() Returns the friendly name of this text area.
GraphicalObjectProperties	getPropertyDialog(Frame frmOwner) Returns a dialog box used to set the properties of this graphical object.
String	getText() Returns the text to be displayed.
void	paint(Graphics g) Paints this text area.
protected void	setAlignment_silent(int iNewAlignment) Sets the position of the text from the position of this object (a constant from SwingConstants like CENTER, SOUTH_EAST, ...), without firing any event.
void	setAlignment(int iNewAlignment) Sets the position of the text from the position of this object (a constant from SwingConstants like CENTER, SOUTH_EAST, ...).
protected void	setFont_silent(Font fntNewFont) Sets the font used to display the text, without firing any event.
protected void	setFont_silent(String strFontName, int iFontStyle, int iFontSize) Sets the font used to display the text, without firing any event.
void	setFont(String strFontName, int iFontStyle, int iFontSize) Sets the font used to display the text.
protected void	setText_silent(String strNewText) Sets the text to be displayed, without firing any event.
void	setText(String strNewText) Sets the text to be displayed.
protected void	updateBoundingBox() Updates the size of this text area.

Methods inherited from class jdraw.graphicalobjects.GraphicalObject

addPropertyChangeListener, commitDragAndDrop, drag, fireBoudingBoxChange, getColor, getDistance, getDistanceSq, getDistanceSq, getX, getY, isDragInProgress, moveTo_silent, moveTo, openPropertyDialog, prepareBoudingBoxEvent, removePropertyChangeListener, rollbackDragAndDrop, setColor_silent, setColor, setX_silent, setX, setY_silent, setY, startDragAndDrop, suspendDragAndDrop, updateCachedData

Methods inherited from class java.lang.Object

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

Field Detail

FRIENDLYNAME

public static final String FRIENDLYNAME

The friendly name of objects of this class.

CURSOR

private static final Cursor CURSOR

The mouse cursor for this object.

biDummyImage

private static final BufferedImage biDummyImage

A dummy buffered image used to obtain a graphic context.

rectBoundingBox

private final Rectangle rectBoundingBox

The bounding box of this text.

strText

private String strText

The text to be displayed.

fntFont

private Font fntFont

The font used to display the text.

iAlignment

private int iAlignment

The position of the text from the position of this object (a constant from SwingConstants like CENTER, SOUTH_EAST, ...).

Constructor Detail

TextArea

public TextArea(int iX,
                int iY,
                Color colColor,
                String strText)

Creates a new TextArea with specified position, color, text and default font, centered on both axis.

TextArea

public TextArea(int iX,
                int iY,
                Color colColor,
                String strText,
                int iAlignment)

Creates a new TextArea with specified position, color, text, alignment and default font.

TextArea

public TextArea(int iX,
                int iY,
                Color colColor,
                String strText,
                Font fntFont)

Creates a new TextArea with specified position, color, text and font, centered on both axis.

TextArea

public TextArea(int iX,
                int iY,
                Color colColor,
                String strText,
                Font fntFont,
                int iAlignment)

Creates a new TextArea with specified position, color, text, font and alignment.

Method Detail

getBoundingBox

public Rectangle getBoundingBox()

Returns the bounding box of this text area.

Overrides:

getBoundingBox in class GraphicalObject

getCursor

public Cursor getCursor()

Returns the mouse cursor for this object.

Overrides:

getCursor in class GraphicalObject

getPropertyDialog

public GraphicalObjectProperties getPropertyDialog(Frame frmOwner)

Returns a dialog box used to set the properties of this graphical object. This dialog box is packed and ready to be set visible.

Overrides:

getPropertyDialog in class GraphicalObject

getFriendlyName

public String getFriendlyName()

Returns the friendly name of this text area.

Overrides:

getFriendlyName in class GraphicalObject

paint

public void paint(Graphics g)

Paints this text area.

Overrides:

paint in class GraphicalObject

updateBoundingBox

protected void updateBoundingBox()

Updates the size of this text area.

getDistanceSq

public int getDistanceSq(Point ptPoint)

Returns the square of the minimal distance between this text area and the specified point.

Overrides:

getDistanceSq in class GraphicalObject

getFont

public Font getFont()

Returns the font used to display the text.

getFontName

public String getFontName()

Returns name of the font used to display the text.

getFontSize

public int getFontSize()

Returns the size of the font used to display the text.

getFontStyle

public int getFontStyle()

Returns the style of the font used to display the text.

setFont

public void setFont(String strFontName,
                    int iFontStyle,
                    int iFontSize)

Sets the font used to display the text.

setFont_silent

protected void setFont_silent(String strFontName,
                              int iFontStyle,
                              int iFontSize)

Sets the font used to display the text, without firing any event.

setFont_silent

protected void setFont_silent(Font fntNewFont)

Sets the font used to display the text, without firing any event.

getText

public String getText()

Returns the text to be displayed.

setText

public void setText(String strNewText)

Sets the text to be displayed.

setText_silent

protected void setText_silent(String strNewText)

Sets the text to be displayed, without firing any event.

getAligment

public int getAligment()

Returns the position of the text from the position of this object (a constant from SwingConstants like CENTER, SOUTH_EAST, ...).

setAlignment

public void setAlignment(int iNewAlignment)

Sets the position of the text from the position of this object (a constant from SwingConstants like CENTER, SOUTH_EAST, ...).

setAlignment_silent

protected void setAlignment_silent(int iNewAlignment)

Sets the position of the text from the position of this object (a constant from SwingConstants like CENTER, SOUTH_EAST, ...), without firing any event.