chemaxon.struc.graphics
Class MTextBox

java.lang.Object
  chemaxon.struc.MObject
      chemaxon.struc.graphics.MPolyline
          chemaxon.struc.graphics.MRectangle
              chemaxon.struc.graphics.MTextBox

All Implemented Interfaces:

java.lang.Cloneable, java.io.Serializable

public class MTextBox

extends MRectangle

Text box object.

Since:

Marvin 3.3, 10/20/2003

Version:

3.5.6, 04/05/2005

Author:

Peter Csizmadia

See Also:

Serialized Form

Field Summary

Fields inherited from class chemaxon.struc.graphics.MPolyline

ARROW_BACK_FLAG, ARROW_HALF_LEFT, ARROW_HALF_MASK, ARROW_HALF_RIGHT, CLOSED_FLAG, DEFAULT_THICKNESS, HEAD, TAIL, THICKNESS_SET_FLAG

Fields inherited from class chemaxon.struc.MObject

PAINT_ANTIALIAS, PAINT_FOCUSED, TRANSFORM_DISTORT

Constructor Summary

	MTextBox() Contructs an empty text box.
protected	MTextBox(MTextBox t) Copy constructor.

Method Summary

void	addCdataAttributeKeys(java.util.Vector v) Adds attribute names to the specified vector.
void	addChar(char c) Adds a character to the text.
void	addString(java.lang.String s) Adds a string to the text.
java.lang.Object	clone() Creates a clone.
void	cursorDown(boolean select) Move the cursor down.
void	cursorUp(boolean select) Moves the cursor up.
void	deleteChar() Removes the character under the cursor.
void	deleteCharBackward() Removes the character before the cursor (backspace).
int	determinePosition(DPoint3 p, boolean allowExternalPoints)
java.lang.String	getAttribute(java.lang.String s) Gets the value of an attribute.
int	getCursorPos() Gets the cursor position.
java.lang.String	getSelectedString() Gets the selected substring.
int	getSelectionEndPos() Gets the selection's end position.
int	getSelectionStartPos() Gets the selection's start position.
java.lang.String	getText() Gets the text stored.
boolean	hasBackground() A text box has a background always.
boolean	hasColor() A text box has a text color.
boolean	hasFace() Is it 2 dimensional?
boolean	hasSelection() Checks the existence of the selection.
boolean	isEmpty() A text box is empty if the string contains only whitespace.
void	paint(java.awt.Graphics g, CTransform3D t, int f, java.awt.Color c, java.awt.Color selc, java.awt.Color focusc) Paints the object.
void	setAttribute(java.lang.String s, java.lang.String v) Sets the value of an attribute.
void	setAutoSize(boolean v) Turns on/off automatic size calculation.
void	setCursorPos(int i, boolean select) Sets the cursor position.
void	setPoints(MPoint[] p) Sets the points.
void	setSelected(boolean v) Selects or unselects the text box.
void	setText(java.lang.String s) Sets the text.
void	transform(CTransform3D t, int opts) Transforms all points and scales the font size.
void	unselectContents() Unselects text.

Methods inherited from class chemaxon.struc.graphics.MRectangle

getClipObject, getPointRef, getPointRefCount, removeChild, setCorners

Methods inherited from class chemaxon.struc.graphics.MPolyline

addAttributeKeys, calcCenter, checkValidity, containsAtom, copyProperties, distanceFrom, finishCloning, getArcAngle, getArcCenter, getArcRadius, getArrowFlags, getArrowLength, getArrowWidth, getFlags, getPoint, getPointCount, getSkip, getThickness, hasLineColor, hasOutline, isArrow, isThicknessSet, replaceAtom, setArcAngle, setArrow, setArrowFlags, setArrowLength, setArrowWidth, setFlags, setSkip, setThickness

Methods inherited from class chemaxon.struc.MObject

addNotify, distanceFrom, getBackground, getColor, getLineColor, isChildOf, isInternalSelectable, isSelectableNow, isSelected, isTransformable, makeColor, makeColorString, removeNotify, setBackground, setColor, setLineColor

Methods inherited from class java.lang.Object

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

Constructor Detail

MTextBox

public MTextBox()

Contructs an empty text box.

MTextBox

protected MTextBox(MTextBox t)

Copy constructor.

Parameters:

t - the original text box

Method Detail

clone

public java.lang.Object clone()

Description copied from class: MObject

Creates a clone.

Overrides:

clone in class MRectangle

getText

public java.lang.String getText()

Gets the text stored.

Returns:

the text

setText

public void setText(java.lang.String s)

Sets the text.

Parameters:

s - the text

Since:

Marvin 3.5, 07/14/2004

setAutoSize

public void setAutoSize(boolean v)

Turns on/off automatic size calculation.

Parameters:

v - turn on (true) or off (false)

isEmpty

public boolean isEmpty()

A text box is empty if the string contains only whitespace.

Overrides:

isEmpty in class MPolyline

Returns:

true if empty, false otherwise

addCdataAttributeKeys

public void addCdataAttributeKeys(java.util.Vector v)

Adds attribute names to the specified vector. Only CDATA attributes are added.

Overrides:

addCdataAttributeKeys in class MObject

Parameters:

v - the vector

getAttribute

public java.lang.String getAttribute(java.lang.String s)

Gets the value of an attribute.
Supported attributes:

• cursorPosition: the position of the cursor in the text box
• text: the content of the text box

Overrides:

getAttribute in class MPolyline

Parameters:

s - the attribute name

Returns:

the value or null

setAttribute

public void setAttribute(java.lang.String s,
                         java.lang.String v)

Sets the value of an attribute.
Supported attributes:

• cursorPosition: the position of the cursor in the text box
• text: the content of the text box

Overrides:

setAttribute in class MPolyline

Parameters:

s - the attribute name

v - the attribute value

hasSelection

public boolean hasSelection()

Checks the existence of the selection.

Returns:

true if selection exists, false otherwise

getSelectedString

public java.lang.String getSelectedString()

Gets the selected substring.

Returns:

the selection if it exists, null otherwise

deleteCharBackward

public void deleteCharBackward()

Removes the character before the cursor (backspace).

deleteChar

public void deleteChar()

Removes the character under the cursor.

addChar

public void addChar(char c)

Adds a character to the text.

Parameters:

c - the character

addString

public void addString(java.lang.String s)

Adds a string to the text.

Parameters:

s - the string

getCursorPos

public int getCursorPos()

Gets the cursor position.

Returns:

the position

setCursorPos

public void setCursorPos(int i,
                         boolean select)

Sets the cursor position.

Parameters:

i - the new position

select - select text while moving the cursor

cursorUp

public void cursorUp(boolean select)

Moves the cursor up.

Parameters:

select - select text while moving the cursor

cursorDown

public void cursorDown(boolean select)

Move the cursor down.

Parameters:

select - select text while moving the cursor

getSelectionStartPos

public int getSelectionStartPos()

Gets the selection's start position.

Returns:

the start index

getSelectionEndPos

public int getSelectionEndPos()

Gets the selection's end position.

Returns:

the end index

setPoints

public void setPoints(MPoint[] p)

Sets the points.

Overrides:

setPoints in class MPolyline

Parameters:

p - the points

hasColor

public boolean hasColor()

A text box has a text color.

Overrides:

hasColor in class MPolyline

Returns:

true

hasBackground

public boolean hasBackground()

A text box has a background always.

Overrides:

hasBackground in class MPolyline

Returns:

true if closed

hasFace

public boolean hasFace()

Is it 2 dimensional?

Overrides:

hasFace in class MPolyline

Returns:

true always

transform

public void transform(CTransform3D t,
                      int opts)

Transforms all points and scales the font size.

Overrides:

transform in class MPolyline

Parameters:

t - the transformation matrix

opts - transform options or 0

Since:

Marvin 3.5, 07/14/2004

paint

public void paint(java.awt.Graphics g,
                  CTransform3D t,
                  int f,
                  java.awt.Color c,
                  java.awt.Color selc,
                  java.awt.Color focusc)

Paints the object.

Overrides:

paint in class MPolyline

Parameters:

g - the graphics context

t - the transformation matrix

f - flags

c - the color to use or null

selc - the selection color

focusc - the focus color

setSelected

public void setSelected(boolean v)

Selects or unselects the text box.

Overrides:

setSelected in class MObject

Parameters:

v - true to select, false to unselect

unselectContents

public void unselectContents()

Unselects text.

Overrides:

unselectContents in class MPolyline

determinePosition

public int determinePosition(DPoint3 p,
                             boolean allowExternalPoints)